392437393d
... wherever possible. There are few things we can't move to header file, for example, the comments corresponding to GObject properties, and signals. Change-Id: If74d61b17ccee11f8a056f3a93040d2cff2dd98d Reviewed-on: https://gerrit.libreoffice.org/18863 Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk> Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>
2045 lines
75 KiB
C++
2045 lines
75 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <sal/types.h>
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#include <math.h>
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#include <string.h>
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#include <vector>
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#include <string>
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#include <com/sun/star/awt/Key.hpp>
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#define LOK_USE_UNSTABLE_API
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#include <LibreOfficeKit/LibreOfficeKit.h>
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#include <LibreOfficeKit/LibreOfficeKitInit.h>
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#include <LibreOfficeKit/LibreOfficeKitEnums.h>
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#include <LibreOfficeKit/LibreOfficeKitGtk.h>
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#include <rsc/rsc-vcl-shared-types.hxx>
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#include "tilebuffer.hxx"
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#if !GLIB_CHECK_VERSION(2,32,0)
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#define G_SOURCE_REMOVE FALSE
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#define G_SOURCE_CONTINUE TRUE
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#endif
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#if !GLIB_CHECK_VERSION(2,40,0)
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#define g_info(...) g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, __VA_ARGS__)
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#endif
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// Cursor bitmaps from the Android app.
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#define CURSOR_HANDLE_DIR "/android/source/res/drawable/"
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// Number of handles around a graphic selection.
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#define GRAPHIC_HANDLE_COUNT 8
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/// Private struct used by this GObject type
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struct _LOKDocViewPrivate
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{
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const gchar* m_aLOPath;
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const gchar* m_aDocPath;
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gdouble m_nLoadProgress;
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gboolean m_bIsLoading;
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gboolean m_bCanZoomIn;
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gboolean m_bCanZoomOut;
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LibreOfficeKit* m_pOffice;
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LibreOfficeKitDocument* m_pDocument;
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TileBuffer m_aTileBuffer;
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GThreadPool* lokThreadPool;
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gfloat m_fZoom;
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glong m_nDocumentWidthTwips;
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glong m_nDocumentHeightTwips;
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/// View or edit mode.
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gboolean m_bEdit;
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/// Position and size of the visible cursor.
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GdkRectangle m_aVisibleCursor;
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/// Cursor overlay is visible or hidden (for blinking).
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gboolean m_bCursorOverlayVisible;
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/// Cursor is visible or hidden (e.g. for graphic selection).
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gboolean m_bCursorVisible;
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/// Time of the last button press.
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guint32 m_nLastButtonPressTime;
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/// Time of the last button release.
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guint32 m_nLastButtonReleaseTime;
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/// Rectangles of the current text selection.
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std::vector<GdkRectangle> m_aTextSelectionRectangles;
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/// Position and size of the selection start (as if there would be a cursor caret there).
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GdkRectangle m_aTextSelectionStart;
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/// Position and size of the selection end.
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GdkRectangle m_aTextSelectionEnd;
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GdkRectangle m_aGraphicSelection;
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gboolean m_bInDragGraphicSelection;
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/// @name Start/middle/end handle.
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///@{
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/// Bitmap of the text selection start handle.
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cairo_surface_t* m_pHandleStart;
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/// Rectangle of the text selection start handle, to know if the user clicked on it or not
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GdkRectangle m_aHandleStartRect;
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/// If we are in the middle of a drag of the text selection end handle.
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gboolean m_bInDragStartHandle;
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/// Bitmap of the text selection middle handle.
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cairo_surface_t* m_pHandleMiddle;
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/// Rectangle of the text selection middle handle, to know if the user clicked on it or not
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GdkRectangle m_aHandleMiddleRect;
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/// If we are in the middle of a drag of the text selection middle handle.
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gboolean m_bInDragMiddleHandle;
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/// Bitmap of the text selection end handle.
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cairo_surface_t* m_pHandleEnd;
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/// Rectangle of the text selection end handle, to know if the user clicked on it or not
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GdkRectangle m_aHandleEndRect;
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/// If we are in the middle of a drag of the text selection end handle.
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gboolean m_bInDragEndHandle;
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///@}
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/// @name Graphic handles.
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///@{
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/// Bitmap of a graphic selection handle.
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cairo_surface_t* m_pGraphicHandle;
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/// Rectangle of a graphic selection handle, to know if the user clicked on it or not.
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GdkRectangle m_aGraphicHandleRects[8];
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/// If we are in the middle of a drag of a graphic selection handle.
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gboolean m_bInDragGraphicHandles[8];
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///@}
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/// View ID, returned by createView() or 0 by default.
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int m_nViewId;
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};
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enum
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{
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LOAD_CHANGED,
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EDIT_CHANGED,
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COMMAND_CHANGED,
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SEARCH_NOT_FOUND,
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PART_CHANGED,
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SIZE_CHANGED,
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HYPERLINK_CLICKED,
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CURSOR_CHANGED,
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LAST_SIGNAL
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};
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enum
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{
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PROP_0,
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PROP_LO_PATH,
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PROP_LO_POINTER,
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PROP_DOC_PATH,
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PROP_DOC_POINTER,
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PROP_EDITABLE,
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PROP_LOAD_PROGRESS,
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PROP_ZOOM,
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PROP_IS_LOADING,
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PROP_DOC_WIDTH,
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PROP_DOC_HEIGHT,
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PROP_CAN_ZOOM_IN,
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PROP_CAN_ZOOM_OUT
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};
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static guint doc_view_signals[LAST_SIGNAL] = { 0 };
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static void lok_doc_view_initable_iface_init (GInitableIface *iface);
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static void callbackWorker (int nType, const char* pPayload, void* pData);
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SAL_DLLPUBLIC_EXPORT GType lok_doc_view_get_type();
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#ifdef __GNUC__
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-function"
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#endif
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G_DEFINE_TYPE_WITH_CODE (LOKDocView, lok_doc_view, GTK_TYPE_DRAWING_AREA,
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G_ADD_PRIVATE (LOKDocView)
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G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, lok_doc_view_initable_iface_init));
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#ifdef __GNUC__
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#pragma GCC diagnostic pop
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#endif
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/// Helper struct used to pass the data from soffice thread -> main thread.
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struct CallbackData
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{
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int m_nType;
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std::string m_aPayload;
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LOKDocView* m_pDocView;
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CallbackData(int nType, const std::string& rPayload, LOKDocView* pDocView)
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: m_nType(nType),
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m_aPayload(rPayload),
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m_pDocView(pDocView) {}
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};
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static void
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payloadToSize(const char* pPayload, long& rWidth, long& rHeight)
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{
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rWidth = rHeight = 0;
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gchar** ppCoordinates = g_strsplit(pPayload, ", ", 2);
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gchar** ppCoordinate = ppCoordinates;
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if (!*ppCoordinate)
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return;
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rWidth = atoi(*ppCoordinate);
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++ppCoordinate;
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if (!*ppCoordinate)
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return;
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rHeight = atoi(*ppCoordinate);
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g_strfreev(ppCoordinates);
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}
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/// Returns the string representation of a LibreOfficeKitCallbackType enumeration element.
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static const char*
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callbackTypeToString (int nType)
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{
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switch (nType)
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{
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case LOK_CALLBACK_INVALIDATE_TILES:
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return "LOK_CALLBACK_INVALIDATE_TILES";
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case LOK_CALLBACK_INVALIDATE_VISIBLE_CURSOR:
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return "LOK_CALLBACK_INVALIDATE_VISIBLE_CURSOR";
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case LOK_CALLBACK_TEXT_SELECTION:
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return "LOK_CALLBACK_TEXT_SELECTION";
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case LOK_CALLBACK_TEXT_SELECTION_START:
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return "LOK_CALLBACK_TEXT_SELECTION_START";
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case LOK_CALLBACK_TEXT_SELECTION_END:
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return "LOK_CALLBACK_TEXT_SELECTION_END";
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case LOK_CALLBACK_CURSOR_VISIBLE:
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return "LOK_CALLBACK_CURSOR_VISIBLE";
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case LOK_CALLBACK_GRAPHIC_SELECTION:
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return "LOK_CALLBACK_GRAPHIC_SELECTION";
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case LOK_CALLBACK_HYPERLINK_CLICKED:
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return "LOK_CALLBACK_HYPERLINK_CLICKED";
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case LOK_CALLBACK_STATE_CHANGED:
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return "LOK_CALLBACK_STATE_CHANGED";
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case LOK_CALLBACK_STATUS_INDICATOR_START:
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return "LOK_CALLBACK_STATUS_INDICATOR_START";
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case LOK_CALLBACK_STATUS_INDICATOR_SET_VALUE:
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return "LOK_CALLBACK_STATUS_INDICATOR_SET_VALUE";
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case LOK_CALLBACK_STATUS_INDICATOR_FINISH:
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return "LOK_CALLBACK_STATUS_INDICATOR_FINISH";
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case LOK_CALLBACK_SEARCH_NOT_FOUND:
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return "LOK_CALLBACK_SEARCH_NOT_FOUND";
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case LOK_CALLBACK_DOCUMENT_SIZE_CHANGED:
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return "LOK_CALLBACK_DOCUMENT_SIZE_CHANGED";
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case LOK_CALLBACK_SET_PART:
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return "LOK_CALLBACK_SET_PART";
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}
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return 0;
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}
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static bool
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isEmptyRectangle(const GdkRectangle& rRectangle)
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{
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return rRectangle.x == 0 && rRectangle.y == 0 && rRectangle.width == 0 && rRectangle.height == 0;
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}
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static void
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postKeyEventInThread(gpointer data)
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{
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GTask* task = G_TASK(data);
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LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
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LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
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LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
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priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
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priv->m_pDocument->pClass->postKeyEvent(priv->m_pDocument,
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pLOEvent->m_nKeyEvent,
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pLOEvent->m_nCharCode,
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pLOEvent->m_nKeyCode);
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}
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static gboolean
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signalKey (GtkWidget* pWidget, GdkEventKey* pEvent)
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{
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LOKDocView* pDocView = LOK_DOC_VIEW(pWidget);
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LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
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int nCharCode = 0;
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int nKeyCode = 0;
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if (!priv->m_bEdit)
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{
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g_info("signalKey: not in edit mode, ignore");
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return FALSE;
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}
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switch (pEvent->keyval)
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{
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case GDK_KEY_BackSpace:
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nKeyCode = com::sun::star::awt::Key::BACKSPACE;
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break;
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case GDK_KEY_Delete:
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nKeyCode = com::sun::star::awt::Key::DELETE;
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break;
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case GDK_KEY_Return:
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nKeyCode = com::sun::star::awt::Key::RETURN;
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break;
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case GDK_KEY_Escape:
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nKeyCode = com::sun::star::awt::Key::ESCAPE;
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break;
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case GDK_KEY_Tab:
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nKeyCode = com::sun::star::awt::Key::TAB;
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break;
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case GDK_KEY_Down:
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nKeyCode = com::sun::star::awt::Key::DOWN;
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break;
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case GDK_KEY_Up:
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nKeyCode = com::sun::star::awt::Key::UP;
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break;
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case GDK_KEY_Left:
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nKeyCode = com::sun::star::awt::Key::LEFT;
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break;
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case GDK_KEY_Right:
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nKeyCode = com::sun::star::awt::Key::RIGHT;
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break;
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default:
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if (pEvent->keyval >= GDK_KEY_F1 && pEvent->keyval <= GDK_KEY_F26)
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nKeyCode = com::sun::star::awt::Key::F1 + (pEvent->keyval - GDK_KEY_F1);
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else
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nCharCode = gdk_keyval_to_unicode(pEvent->keyval);
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}
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// rsc is not public API, but should be good enough for debugging purposes.
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// If this is needed for real, then probably a new param of type
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// css::awt::KeyModifier is needed in postKeyEvent().
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if (pEvent->state & GDK_SHIFT_MASK)
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nKeyCode |= KEY_SHIFT;
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if (pEvent->type == GDK_KEY_RELEASE)
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{
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GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
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LOEvent* pLOEvent = new LOEvent(LOK_POST_KEY);
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pLOEvent->m_nKeyEvent = LOK_KEYEVENT_KEYUP;
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pLOEvent->m_nCharCode = nCharCode;
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pLOEvent->m_nKeyCode = nKeyCode;
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g_task_set_task_data(task, pLOEvent, g_free);
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g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
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g_object_unref(task);
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}
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else
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{
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GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
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LOEvent* pLOEvent = new LOEvent(LOK_POST_KEY);
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pLOEvent->m_nKeyEvent = LOK_KEYEVENT_KEYINPUT;
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pLOEvent->m_nCharCode = nCharCode;
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pLOEvent->m_nKeyCode = nKeyCode;
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g_task_set_task_data(task, pLOEvent, g_free);
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g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
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g_object_unref(task);
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}
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return FALSE;
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}
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static gboolean
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handleTimeout (gpointer pData)
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{
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LOKDocView* pDocView = LOK_DOC_VIEW (pData);
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LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
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if (priv->m_bEdit)
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{
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if (priv->m_bCursorOverlayVisible)
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priv->m_bCursorOverlayVisible = false;
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else
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priv->m_bCursorOverlayVisible = true;
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gtk_widget_queue_draw(GTK_WIDGET(pDocView));
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}
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return G_SOURCE_CONTINUE;
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}
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static void
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commandChanged(LOKDocView* pDocView, const std::string& rString)
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{
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g_signal_emit(pDocView, doc_view_signals[COMMAND_CHANGED], 0, rString.c_str());
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}
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static void
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searchNotFound(LOKDocView* pDocView, const std::string& rString)
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{
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g_signal_emit(pDocView, doc_view_signals[SEARCH_NOT_FOUND], 0, rString.c_str());
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}
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static void
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setPart(LOKDocView* pDocView, const std::string& rString)
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{
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g_signal_emit(pDocView, doc_view_signals[PART_CHANGED], 0, std::stoi(rString));
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}
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static void
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hyperlinkClicked(LOKDocView* pDocView, const std::string& rString)
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{
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g_signal_emit(pDocView, doc_view_signals[HYPERLINK_CLICKED], 0, rString.c_str());
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}
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/// Trigger a redraw, invoked on the main thread by other functions running in a thread.
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static gboolean queueDraw(gpointer pData)
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{
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GtkWidget* pWidget = static_cast<GtkWidget*>(pData);
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gtk_widget_queue_draw(pWidget);
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return G_SOURCE_REMOVE;
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}
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/// Set up LOKDocView after the document is loaded, invoked on the main thread by openDocumentInThread() running in a thread.
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static gboolean postDocumentLoad(gpointer pData)
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{
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LOKDocView* pLOKDocView = static_cast<LOKDocView*>(pData);
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LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private(pLOKDocView));
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priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
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priv->m_pDocument->pClass->initializeForRendering(priv->m_pDocument);
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priv->m_pDocument->pClass->registerCallback(priv->m_pDocument, callbackWorker, pLOKDocView);
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priv->m_pDocument->pClass->getDocumentSize(priv->m_pDocument, &priv->m_nDocumentWidthTwips, &priv->m_nDocumentHeightTwips);
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g_timeout_add(600, handleTimeout, pLOKDocView);
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float zoom = priv->m_fZoom;
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long nDocumentWidthTwips = priv->m_nDocumentWidthTwips;
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long nDocumentHeightTwips = priv->m_nDocumentHeightTwips;
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long nDocumentWidthPixels = twipToPixel(nDocumentWidthTwips, zoom);
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long nDocumentHeightPixels = twipToPixel(nDocumentHeightTwips, zoom);
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// Total number of columns in this document.
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guint nColumns = ceil((double)nDocumentWidthPixels / nTileSizePixels);
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priv->m_aTileBuffer = TileBuffer(priv->m_pDocument,
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nColumns);
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gtk_widget_set_size_request(GTK_WIDGET(pLOKDocView),
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nDocumentWidthPixels,
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nDocumentHeightPixels);
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gtk_widget_set_can_focus(GTK_WIDGET(pLOKDocView), TRUE);
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gtk_widget_grab_focus(GTK_WIDGET(pLOKDocView));
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return G_SOURCE_REMOVE;
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}
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/// Implementation of the global callback handler, invoked by globalCallback();
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static gboolean
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globalCallback (gpointer pData)
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{
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CallbackData* pCallback = static_cast<CallbackData*>(pData);
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LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pCallback->m_pDocView));
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switch (pCallback->m_nType)
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{
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case LOK_CALLBACK_STATUS_INDICATOR_START:
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{
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priv->m_nLoadProgress = 0.0;
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g_signal_emit (pCallback->m_pDocView, doc_view_signals[LOAD_CHANGED], 0, 0.0);
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}
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break;
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case LOK_CALLBACK_STATUS_INDICATOR_SET_VALUE:
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{
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priv->m_nLoadProgress = static_cast<gdouble>(std::stoi(pCallback->m_aPayload)/100.0);
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g_signal_emit (pCallback->m_pDocView, doc_view_signals[LOAD_CHANGED], 0, priv->m_nLoadProgress);
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}
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break;
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case LOK_CALLBACK_STATUS_INDICATOR_FINISH:
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{
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priv->m_nLoadProgress = 1.0;
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g_signal_emit (pCallback->m_pDocView, doc_view_signals[LOAD_CHANGED], 0, 1.0);
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}
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break;
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default:
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g_assert(false);
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break;
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}
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delete pCallback;
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return G_SOURCE_REMOVE;
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}
|
|
|
|
static void
|
|
globalCallbackWorker(int nType, const char* pPayload, void* pData)
|
|
{
|
|
LOKDocView* pDocView = LOK_DOC_VIEW (pData);
|
|
|
|
CallbackData* pCallback = new CallbackData(nType, pPayload ? pPayload : "(nil)", pDocView);
|
|
g_info("LOKDocView_Impl::globalCallbackWorkerImpl: %s, '%s'", callbackTypeToString(nType), pPayload);
|
|
gdk_threads_add_idle(globalCallback, pCallback);
|
|
}
|
|
|
|
static GdkRectangle
|
|
payloadToRectangle (LOKDocView* pDocView, const char* pPayload)
|
|
{
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GdkRectangle aRet;
|
|
gchar** ppCoordinates = g_strsplit(pPayload, ", ", 4);
|
|
gchar** ppCoordinate = ppCoordinates;
|
|
|
|
aRet.width = aRet.height = aRet.x = aRet.y = 0;
|
|
|
|
if (!*ppCoordinate)
|
|
return aRet;
|
|
aRet.x = atoi(*ppCoordinate);
|
|
if (aRet.x < 0)
|
|
aRet.x = 0;
|
|
++ppCoordinate;
|
|
if (!*ppCoordinate)
|
|
return aRet;
|
|
aRet.y = atoi(*ppCoordinate);
|
|
if (aRet.y < 0)
|
|
aRet.y = 0;
|
|
++ppCoordinate;
|
|
if (!*ppCoordinate)
|
|
return aRet;
|
|
aRet.width = atoi(*ppCoordinate);
|
|
if (aRet.x + aRet.width > priv->m_nDocumentWidthTwips)
|
|
aRet.width = priv->m_nDocumentWidthTwips - aRet.x;
|
|
++ppCoordinate;
|
|
if (!*ppCoordinate)
|
|
return aRet;
|
|
aRet.height = atoi(*ppCoordinate);
|
|
if (aRet.y + aRet.height > priv->m_nDocumentHeightTwips)
|
|
aRet.height = priv->m_nDocumentHeightTwips - aRet.y;
|
|
g_strfreev(ppCoordinates);
|
|
|
|
return aRet;
|
|
}
|
|
|
|
static const std::vector<GdkRectangle>
|
|
payloadToRectangles(LOKDocView* pDocView, const char* pPayload)
|
|
{
|
|
std::vector<GdkRectangle> aRet;
|
|
|
|
gchar** ppRectangles = g_strsplit(pPayload, "; ", 0);
|
|
for (gchar** ppRectangle = ppRectangles; *ppRectangle; ++ppRectangle)
|
|
aRet.push_back(payloadToRectangle(pDocView, *ppRectangle));
|
|
g_strfreev(ppRectangles);
|
|
|
|
return aRet;
|
|
}
|
|
|
|
|
|
static void
|
|
setTilesInvalid (LOKDocView* pDocView, const GdkRectangle& rRectangle)
|
|
{
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GdkRectangle aRectanglePixels;
|
|
GdkPoint aStart, aEnd;
|
|
|
|
aRectanglePixels.x = twipToPixel(rRectangle.x, priv->m_fZoom);
|
|
aRectanglePixels.y = twipToPixel(rRectangle.y, priv->m_fZoom);
|
|
aRectanglePixels.width = twipToPixel(rRectangle.width, priv->m_fZoom);
|
|
aRectanglePixels.height = twipToPixel(rRectangle.height, priv->m_fZoom);
|
|
|
|
aStart.x = aRectanglePixels.y / nTileSizePixels;
|
|
aStart.y = aRectanglePixels.x / nTileSizePixels;
|
|
aEnd.x = (aRectanglePixels.y + aRectanglePixels.height + nTileSizePixels) / nTileSizePixels;
|
|
aEnd.y = (aRectanglePixels.x + aRectanglePixels.width + nTileSizePixels) / nTileSizePixels;
|
|
for (int i = aStart.x; i < aEnd.x; i++)
|
|
{
|
|
for (int j = aStart.y; j < aEnd.y; j++)
|
|
{
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
priv->m_aTileBuffer.setInvalid(i, j, priv->m_fZoom, task, priv->lokThreadPool);
|
|
g_object_unref(task);
|
|
}
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
callback (gpointer pData)
|
|
{
|
|
CallbackData* pCallback = static_cast<CallbackData*>(pData);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW (pCallback->m_pDocView);
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
switch (pCallback->m_nType)
|
|
{
|
|
case LOK_CALLBACK_INVALIDATE_TILES:
|
|
{
|
|
if (pCallback->m_aPayload != "EMPTY")
|
|
{
|
|
GdkRectangle aRectangle = payloadToRectangle(pDocView, pCallback->m_aPayload.c_str());
|
|
setTilesInvalid(pDocView, aRectangle);
|
|
}
|
|
else
|
|
priv->m_aTileBuffer.resetAllTiles();
|
|
|
|
gtk_widget_queue_draw(GTK_WIDGET(pDocView));
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_INVALIDATE_VISIBLE_CURSOR:
|
|
{
|
|
priv->m_aVisibleCursor = payloadToRectangle(pDocView, pCallback->m_aPayload.c_str());
|
|
priv->m_bCursorOverlayVisible = true;
|
|
g_signal_emit(pDocView, doc_view_signals[CURSOR_CHANGED], 0,
|
|
priv->m_aVisibleCursor.x,
|
|
priv->m_aVisibleCursor.y,
|
|
priv->m_aVisibleCursor.width,
|
|
priv->m_aVisibleCursor.height);
|
|
gtk_widget_queue_draw(GTK_WIDGET(pDocView));
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_TEXT_SELECTION:
|
|
{
|
|
priv->m_aTextSelectionRectangles = payloadToRectangles(pDocView, pCallback->m_aPayload.c_str());
|
|
// In case the selection is empty, then we get no LOK_CALLBACK_TEXT_SELECTION_START/END events.
|
|
if (priv->m_aTextSelectionRectangles.empty())
|
|
{
|
|
memset(&priv->m_aTextSelectionStart, 0, sizeof(priv->m_aTextSelectionStart));
|
|
memset(&priv->m_aHandleStartRect, 0, sizeof(priv->m_aHandleStartRect));
|
|
memset(&priv->m_aTextSelectionEnd, 0, sizeof(priv->m_aTextSelectionEnd));
|
|
memset(&priv->m_aHandleEndRect, 0, sizeof(priv->m_aHandleEndRect));
|
|
}
|
|
else
|
|
memset(&priv->m_aHandleMiddleRect, 0, sizeof(priv->m_aHandleMiddleRect));
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_TEXT_SELECTION_START:
|
|
{
|
|
priv->m_aTextSelectionStart = payloadToRectangle(pDocView, pCallback->m_aPayload.c_str());
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_TEXT_SELECTION_END:
|
|
{
|
|
priv->m_aTextSelectionEnd = payloadToRectangle(pDocView, pCallback->m_aPayload.c_str());
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_CURSOR_VISIBLE:
|
|
{
|
|
priv->m_bCursorVisible = pCallback->m_aPayload == "true";
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_GRAPHIC_SELECTION:
|
|
{
|
|
if (pCallback->m_aPayload != "EMPTY")
|
|
priv->m_aGraphicSelection = payloadToRectangle(pDocView, pCallback->m_aPayload.c_str());
|
|
else
|
|
memset(&priv->m_aGraphicSelection, 0, sizeof(priv->m_aGraphicSelection));
|
|
gtk_widget_queue_draw(GTK_WIDGET(pDocView));
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_HYPERLINK_CLICKED:
|
|
{
|
|
hyperlinkClicked(pDocView, pCallback->m_aPayload);
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_STATE_CHANGED:
|
|
{
|
|
commandChanged(pDocView, pCallback->m_aPayload);
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_SEARCH_NOT_FOUND:
|
|
{
|
|
searchNotFound(pDocView, pCallback->m_aPayload);
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_DOCUMENT_SIZE_CHANGED:
|
|
{
|
|
payloadToSize(pCallback->m_aPayload.c_str(), priv->m_nDocumentWidthTwips, priv->m_nDocumentHeightTwips);
|
|
gtk_widget_set_size_request(GTK_WIDGET(pDocView),
|
|
twipToPixel(priv->m_nDocumentWidthTwips, priv->m_fZoom),
|
|
twipToPixel(priv->m_nDocumentHeightTwips, priv->m_fZoom));
|
|
|
|
g_signal_emit(pDocView, doc_view_signals[SIZE_CHANGED], 0, NULL);
|
|
}
|
|
break;
|
|
case LOK_CALLBACK_SET_PART:
|
|
{
|
|
setPart(pDocView, pCallback->m_aPayload);
|
|
}
|
|
break;
|
|
default:
|
|
g_assert(false);
|
|
break;
|
|
}
|
|
delete pCallback;
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|
|
|
|
static void callbackWorker (int nType, const char* pPayload, void* pData)
|
|
{
|
|
LOKDocView* pDocView = LOK_DOC_VIEW (pData);
|
|
|
|
CallbackData* pCallback = new CallbackData(nType, pPayload ? pPayload : "(nil)", pDocView);
|
|
g_info("lok_doc_view_callbackWorker: %s, '%s'", callbackTypeToString(nType), pPayload);
|
|
gdk_threads_add_idle(callback, pCallback);
|
|
}
|
|
|
|
static void
|
|
renderHandle(LOKDocView* pDocView,
|
|
cairo_t* pCairo,
|
|
const GdkRectangle& rCursor,
|
|
cairo_surface_t* pHandle,
|
|
GdkRectangle& rRectangle)
|
|
{
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GdkPoint aCursorBottom;
|
|
int nHandleWidth, nHandleHeight;
|
|
double fHandleScale;
|
|
|
|
nHandleWidth = cairo_image_surface_get_width(pHandle);
|
|
nHandleHeight = cairo_image_surface_get_height(pHandle);
|
|
// We want to scale down the handle, so that its height is the same as the cursor caret.
|
|
fHandleScale = twipToPixel(rCursor.height, priv->m_fZoom) / nHandleHeight;
|
|
// We want the top center of the handle bitmap to be at the bottom center of the cursor rectangle.
|
|
aCursorBottom.x = twipToPixel(rCursor.x, priv->m_fZoom) + twipToPixel(rCursor.width, priv->m_fZoom) / 2 - (nHandleWidth * fHandleScale) / 2;
|
|
aCursorBottom.y = twipToPixel(rCursor.y, priv->m_fZoom) + twipToPixel(rCursor.height, priv->m_fZoom);
|
|
|
|
cairo_save (pCairo);
|
|
cairo_translate(pCairo, aCursorBottom.x, aCursorBottom.y);
|
|
cairo_scale(pCairo, fHandleScale, fHandleScale);
|
|
cairo_set_source_surface(pCairo, pHandle, 0, 0);
|
|
cairo_paint(pCairo);
|
|
cairo_restore (pCairo);
|
|
|
|
rRectangle.x = aCursorBottom.x;
|
|
rRectangle.y = aCursorBottom.y;
|
|
rRectangle.width = nHandleWidth * fHandleScale;
|
|
rRectangle.height = nHandleHeight * fHandleScale;
|
|
}
|
|
|
|
/// Renders pHandle around an rSelection rectangle on pCairo.
|
|
static void
|
|
renderGraphicHandle(LOKDocView* pDocView,
|
|
cairo_t* pCairo,
|
|
const GdkRectangle& rSelection,
|
|
cairo_surface_t* pHandle)
|
|
{
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
int nHandleWidth, nHandleHeight;
|
|
GdkRectangle aSelection;
|
|
|
|
nHandleWidth = cairo_image_surface_get_width(pHandle);
|
|
nHandleHeight = cairo_image_surface_get_height(pHandle);
|
|
|
|
aSelection.x = twipToPixel(rSelection.x, priv->m_fZoom);
|
|
aSelection.y = twipToPixel(rSelection.y, priv->m_fZoom);
|
|
aSelection.width = twipToPixel(rSelection.width, priv->m_fZoom);
|
|
aSelection.height = twipToPixel(rSelection.height, priv->m_fZoom);
|
|
|
|
for (int i = 0; i < GRAPHIC_HANDLE_COUNT; ++i)
|
|
{
|
|
int x = aSelection.x, y = aSelection.y;
|
|
|
|
switch (i)
|
|
{
|
|
case 0: // top-left
|
|
break;
|
|
case 1: // top-middle
|
|
x += aSelection.width / 2;
|
|
break;
|
|
case 2: // top-right
|
|
x += aSelection.width;
|
|
break;
|
|
case 3: // middle-left
|
|
y += aSelection.height / 2;
|
|
break;
|
|
case 4: // middle-right
|
|
x += aSelection.width;
|
|
y += aSelection.height / 2;
|
|
break;
|
|
case 5: // bottom-left
|
|
y += aSelection.height;
|
|
break;
|
|
case 6: // bottom-middle
|
|
x += aSelection.width / 2;
|
|
y += aSelection.height;
|
|
break;
|
|
case 7: // bottom-right
|
|
x += aSelection.width;
|
|
y += aSelection.height;
|
|
break;
|
|
}
|
|
|
|
// Center the handle.
|
|
x -= nHandleWidth / 2;
|
|
y -= nHandleHeight / 2;
|
|
|
|
priv->m_aGraphicHandleRects[i].x = x;
|
|
priv->m_aGraphicHandleRects[i].y = y;
|
|
priv->m_aGraphicHandleRects[i].width = nHandleWidth;
|
|
priv->m_aGraphicHandleRects[i].height = nHandleHeight;
|
|
|
|
cairo_save (pCairo);
|
|
cairo_translate(pCairo, x, y);
|
|
cairo_set_source_surface(pCairo, pHandle, 0, 0);
|
|
cairo_paint(pCairo);
|
|
cairo_restore (pCairo);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
renderDocument(LOKDocView* pDocView, cairo_t* pCairo)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GdkRectangle aVisibleArea;
|
|
long nDocumentWidthPixels = twipToPixel(priv->m_nDocumentWidthTwips, priv->m_fZoom);
|
|
long nDocumentHeightPixels = twipToPixel(priv->m_nDocumentHeightTwips, priv->m_fZoom);
|
|
// Total number of rows / columns in this document.
|
|
guint nRows = ceil((double)nDocumentHeightPixels / nTileSizePixels);
|
|
guint nColumns = ceil((double)nDocumentWidthPixels / nTileSizePixels);
|
|
|
|
gdk_cairo_get_clip_rectangle (pCairo, &aVisibleArea);
|
|
aVisibleArea.x = pixelToTwip (aVisibleArea.x, priv->m_fZoom);
|
|
aVisibleArea.y = pixelToTwip (aVisibleArea.y, priv->m_fZoom);
|
|
aVisibleArea.width = pixelToTwip (aVisibleArea.width, priv->m_fZoom);
|
|
aVisibleArea.height = pixelToTwip (aVisibleArea.height, priv->m_fZoom);
|
|
|
|
// Render the tiles.
|
|
for (guint nRow = 0; nRow < nRows; ++nRow)
|
|
{
|
|
for (guint nColumn = 0; nColumn < nColumns; ++nColumn)
|
|
{
|
|
GdkRectangle aTileRectangleTwips, aTileRectanglePixels;
|
|
bool bPaint = true;
|
|
|
|
// Determine size of the tile: the rightmost/bottommost tiles may
|
|
// be smaller, and we need the size to decide if we need to repaint.
|
|
if (nColumn == nColumns - 1)
|
|
aTileRectanglePixels.width = nDocumentWidthPixels - nColumn * nTileSizePixels;
|
|
else
|
|
aTileRectanglePixels.width = nTileSizePixels;
|
|
if (nRow == nRows - 1)
|
|
aTileRectanglePixels.height = nDocumentHeightPixels - nRow * nTileSizePixels;
|
|
else
|
|
aTileRectanglePixels.height = nTileSizePixels;
|
|
|
|
// Determine size and position of the tile in document coordinates,
|
|
// so we can decide if we can skip painting for partial rendering.
|
|
aTileRectangleTwips.x = pixelToTwip(nTileSizePixels, priv->m_fZoom) * nColumn;
|
|
aTileRectangleTwips.y = pixelToTwip(nTileSizePixels, priv->m_fZoom) * nRow;
|
|
aTileRectangleTwips.width = pixelToTwip(aTileRectanglePixels.width, priv->m_fZoom);
|
|
aTileRectangleTwips.height = pixelToTwip(aTileRectanglePixels.height, priv->m_fZoom);
|
|
|
|
if (!gdk_rectangle_intersect(&aVisibleArea, &aTileRectangleTwips, 0))
|
|
bPaint = false;
|
|
|
|
if (bPaint)
|
|
{
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
Tile& currentTile = priv->m_aTileBuffer.getTile(nRow, nColumn, priv->m_fZoom, task, priv->lokThreadPool);
|
|
GdkPixbuf* pPixBuf = currentTile.getBuffer();
|
|
gdk_cairo_set_source_pixbuf (pCairo, pPixBuf,
|
|
twipToPixel(aTileRectangleTwips.x, priv->m_fZoom),
|
|
twipToPixel(aTileRectangleTwips.y, priv->m_fZoom));
|
|
cairo_paint(pCairo);
|
|
g_object_unref(task);
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
renderOverlay(LOKDocView* pDocView, cairo_t* pCairo)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
if (priv->m_bEdit && priv->m_bCursorVisible && priv->m_bCursorOverlayVisible && !isEmptyRectangle(priv->m_aVisibleCursor))
|
|
{
|
|
if (priv->m_aVisibleCursor.width < 30)
|
|
// Set a minimal width if it would be 0.
|
|
priv->m_aVisibleCursor.width = 30;
|
|
|
|
cairo_set_source_rgb(pCairo, 0, 0, 0);
|
|
cairo_rectangle(pCairo,
|
|
twipToPixel(priv->m_aVisibleCursor.x, priv->m_fZoom),
|
|
twipToPixel(priv->m_aVisibleCursor.y, priv->m_fZoom),
|
|
twipToPixel(priv->m_aVisibleCursor.width, priv->m_fZoom),
|
|
twipToPixel(priv->m_aVisibleCursor.height, priv->m_fZoom));
|
|
cairo_fill(pCairo);
|
|
}
|
|
|
|
if (priv->m_bEdit && priv->m_bCursorVisible && !isEmptyRectangle(priv->m_aVisibleCursor) && priv->m_aTextSelectionRectangles.empty())
|
|
{
|
|
// Have a cursor, but no selection: we need the middle handle.
|
|
gchar* handleMiddlePath = g_strconcat (priv->m_aLOPath, "/../..", CURSOR_HANDLE_DIR, "handle_middle.png", NULL);
|
|
if (!priv->m_pHandleMiddle)
|
|
priv->m_pHandleMiddle = cairo_image_surface_create_from_png(handleMiddlePath);
|
|
g_free (handleMiddlePath);
|
|
renderHandle(pDocView, pCairo, priv->m_aVisibleCursor, priv->m_pHandleMiddle, priv->m_aHandleMiddleRect);
|
|
}
|
|
|
|
if (!priv->m_aTextSelectionRectangles.empty())
|
|
{
|
|
for (GdkRectangle& rRectangle : priv->m_aTextSelectionRectangles)
|
|
{
|
|
// Blue with 75% transparency.
|
|
cairo_set_source_rgba(pCairo, ((double)0x43)/255, ((double)0xac)/255, ((double)0xe8)/255, 0.25);
|
|
cairo_rectangle(pCairo,
|
|
twipToPixel(rRectangle.x, priv->m_fZoom),
|
|
twipToPixel(rRectangle.y, priv->m_fZoom),
|
|
twipToPixel(rRectangle.width, priv->m_fZoom),
|
|
twipToPixel(rRectangle.height, priv->m_fZoom));
|
|
cairo_fill(pCairo);
|
|
}
|
|
|
|
// Handles
|
|
if (!isEmptyRectangle(priv->m_aTextSelectionStart))
|
|
{
|
|
// Have a start position: we need a start handle.
|
|
gchar* handleStartPath = g_strconcat (priv->m_aLOPath, "/../..", CURSOR_HANDLE_DIR, "handle_start.png", NULL);
|
|
if (!priv->m_pHandleStart)
|
|
priv->m_pHandleStart = cairo_image_surface_create_from_png(handleStartPath);
|
|
renderHandle(pDocView, pCairo, priv->m_aTextSelectionStart, priv->m_pHandleStart, priv->m_aHandleStartRect);
|
|
g_free (handleStartPath);
|
|
}
|
|
if (!isEmptyRectangle(priv->m_aTextSelectionEnd))
|
|
{
|
|
// Have a start position: we need an end handle.
|
|
gchar* handleEndPath = g_strconcat (priv->m_aLOPath, "/../..", CURSOR_HANDLE_DIR, "handle_end.png", NULL);
|
|
if (!priv->m_pHandleEnd)
|
|
priv->m_pHandleEnd = cairo_image_surface_create_from_png(handleEndPath);
|
|
renderHandle(pDocView, pCairo, priv->m_aTextSelectionEnd, priv->m_pHandleEnd, priv->m_aHandleEndRect);
|
|
g_free (handleEndPath);
|
|
}
|
|
}
|
|
|
|
if (!isEmptyRectangle(priv->m_aGraphicSelection))
|
|
{
|
|
gchar* handleGraphicPath = g_strconcat (priv->m_aLOPath, "/../..", CURSOR_HANDLE_DIR, "handle_graphic.png", NULL);
|
|
if (!priv->m_pGraphicHandle)
|
|
priv->m_pGraphicHandle = cairo_image_surface_create_from_png(handleGraphicPath);
|
|
renderGraphicHandle(pDocView, pCairo, priv->m_aGraphicSelection, priv->m_pGraphicHandle);
|
|
g_free (handleGraphicPath);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
lok_doc_view_signal_button(GtkWidget* pWidget, GdkEventButton* pEvent)
|
|
{
|
|
LOKDocView* pDocView = LOK_DOC_VIEW (pWidget);
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
g_info("LOKDocView_Impl::signalButton: %d, %d (in twips: %d, %d)",
|
|
(int)pEvent->x, (int)pEvent->y,
|
|
(int)pixelToTwip(pEvent->x, priv->m_fZoom),
|
|
(int)pixelToTwip(pEvent->y, priv->m_fZoom));
|
|
gtk_widget_grab_focus(GTK_WIDGET(pDocView));
|
|
|
|
if (pEvent->type == GDK_BUTTON_RELEASE)
|
|
{
|
|
if (priv->m_bInDragStartHandle)
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: end of drag start handle");
|
|
priv->m_bInDragStartHandle = false;
|
|
return FALSE;
|
|
}
|
|
else if (priv->m_bInDragMiddleHandle)
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: end of drag middle handle");
|
|
priv->m_bInDragMiddleHandle = false;
|
|
return FALSE;
|
|
}
|
|
else if (priv->m_bInDragEndHandle)
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: end of drag end handle");
|
|
priv->m_bInDragEndHandle = false;
|
|
return FALSE;
|
|
}
|
|
|
|
for (int i = 0; i < GRAPHIC_HANDLE_COUNT; ++i)
|
|
{
|
|
if (priv->m_bInDragGraphicHandles[i])
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: end of drag graphic handle #%d", i);
|
|
priv->m_bInDragGraphicHandles[i] = false;
|
|
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_SET_GRAPHIC_SELECTION);
|
|
pLOEvent->m_nSetGraphicSelectionType = LOK_SETGRAPHICSELECTION_END;
|
|
pLOEvent->m_nSetGraphicSelectionX = pixelToTwip(pEvent->x, priv->m_fZoom);
|
|
pLOEvent->m_nSetGraphicSelectionY = pixelToTwip(pEvent->y, priv->m_fZoom);
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (priv->m_bInDragGraphicSelection)
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: end of drag graphic selection");
|
|
priv->m_bInDragGraphicSelection = false;
|
|
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_SET_GRAPHIC_SELECTION);
|
|
pLOEvent->m_nSetGraphicSelectionType = LOK_SETGRAPHICSELECTION_END;
|
|
pLOEvent->m_nSetGraphicSelectionX = pixelToTwip(pEvent->x, priv->m_fZoom);
|
|
pLOEvent->m_nSetGraphicSelectionY = pixelToTwip(pEvent->y, priv->m_fZoom);
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (priv->m_bEdit)
|
|
{
|
|
GdkRectangle aClick;
|
|
aClick.x = pEvent->x;
|
|
aClick.y = pEvent->y;
|
|
aClick.width = 1;
|
|
aClick.height = 1;
|
|
if (pEvent->type == GDK_BUTTON_PRESS)
|
|
{
|
|
if (gdk_rectangle_intersect(&aClick, &priv->m_aHandleStartRect, NULL))
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: start of drag start handle");
|
|
priv->m_bInDragStartHandle = true;
|
|
return FALSE;
|
|
}
|
|
else if (gdk_rectangle_intersect(&aClick, &priv->m_aHandleMiddleRect, NULL))
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: start of drag middle handle");
|
|
priv->m_bInDragMiddleHandle = true;
|
|
return FALSE;
|
|
}
|
|
else if (gdk_rectangle_intersect(&aClick, &priv->m_aHandleEndRect, NULL))
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: start of drag end handle");
|
|
priv->m_bInDragEndHandle = true;
|
|
return FALSE;
|
|
}
|
|
|
|
for (int i = 0; i < GRAPHIC_HANDLE_COUNT; ++i)
|
|
{
|
|
if (gdk_rectangle_intersect(&aClick, &priv->m_aGraphicHandleRects[i], NULL))
|
|
{
|
|
g_info("LOKDocView_Impl::signalButton: start of drag graphic handle #%d", i);
|
|
priv->m_bInDragGraphicHandles[i] = true;
|
|
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_SET_GRAPHIC_SELECTION);
|
|
pLOEvent->m_nSetGraphicSelectionType = LOK_SETGRAPHICSELECTION_START;
|
|
pLOEvent->m_nSetGraphicSelectionX = pixelToTwip(priv->m_aGraphicHandleRects[i].x + priv->m_aGraphicHandleRects[i].width / 2, priv->m_fZoom);
|
|
pLOEvent->m_nSetGraphicSelectionY = pixelToTwip(priv->m_aGraphicHandleRects[i].y + priv->m_aGraphicHandleRects[i].height / 2, priv->m_fZoom);
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!priv->m_bEdit)
|
|
lok_doc_view_set_edit(pDocView, TRUE);
|
|
|
|
switch (pEvent->type)
|
|
{
|
|
case GDK_BUTTON_PRESS:
|
|
{
|
|
int nCount = 1;
|
|
if ((pEvent->time - priv->m_nLastButtonPressTime) < 250)
|
|
nCount++;
|
|
priv->m_nLastButtonPressTime = pEvent->time;
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_POST_MOUSE_EVENT);
|
|
pLOEvent->m_nPostMouseEventType = LOK_MOUSEEVENT_MOUSEBUTTONDOWN;
|
|
pLOEvent->m_nPostMouseEventX = pixelToTwip(pEvent->x, priv->m_fZoom);
|
|
pLOEvent->m_nPostMouseEventY = pixelToTwip(pEvent->y, priv->m_fZoom);
|
|
pLOEvent->m_nPostMouseEventCount = nCount;
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
break;
|
|
}
|
|
case GDK_BUTTON_RELEASE:
|
|
{
|
|
int nCount = 1;
|
|
if ((pEvent->time - priv->m_nLastButtonReleaseTime) < 250)
|
|
nCount++;
|
|
priv->m_nLastButtonReleaseTime = pEvent->time;
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_POST_MOUSE_EVENT);
|
|
pLOEvent->m_nPostMouseEventType = LOK_MOUSEEVENT_MOUSEBUTTONUP;
|
|
pLOEvent->m_nPostMouseEventX = pixelToTwip(pEvent->x, priv->m_fZoom);
|
|
pLOEvent->m_nPostMouseEventY = pixelToTwip(pEvent->y, priv->m_fZoom);
|
|
pLOEvent->m_nPostMouseEventCount = nCount;
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
getDragPoint(GdkRectangle* pHandle,
|
|
GdkEventMotion* pEvent,
|
|
GdkPoint* pPoint)
|
|
{
|
|
GdkPoint aCursor, aHandle;
|
|
|
|
// Center of the cursor rectangle: we know that it's above the handle.
|
|
aCursor.x = pHandle->x + pHandle->width / 2;
|
|
aCursor.y = pHandle->y - pHandle->height / 2;
|
|
// Center of the handle rectangle.
|
|
aHandle.x = pHandle->x + pHandle->width / 2;
|
|
aHandle.y = pHandle->y + pHandle->height / 2;
|
|
// Our target is the original cursor position + the dragged offset.
|
|
pPoint->x = aCursor.x + (pEvent->x - aHandle.x);
|
|
pPoint->y = aCursor.y + (pEvent->y - aHandle.y);
|
|
}
|
|
|
|
static gboolean
|
|
lok_doc_view_signal_motion (GtkWidget* pWidget, GdkEventMotion* pEvent)
|
|
{
|
|
LOKDocView* pDocView = LOK_DOC_VIEW (pWidget);
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GdkPoint aPoint;
|
|
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
if (priv->m_bInDragMiddleHandle)
|
|
{
|
|
g_info("lcl_signalMotion: dragging the middle handle");
|
|
getDragPoint(&priv->m_aHandleMiddleRect, pEvent, &aPoint);
|
|
priv->m_pDocument->pClass->setTextSelection(priv->m_pDocument, LOK_SETTEXTSELECTION_RESET, pixelToTwip(aPoint.x, priv->m_fZoom), pixelToTwip(aPoint.y, priv->m_fZoom));
|
|
return FALSE;
|
|
}
|
|
if (priv->m_bInDragStartHandle)
|
|
{
|
|
g_info("lcl_signalMotion: dragging the start handle");
|
|
getDragPoint(&priv->m_aHandleStartRect, pEvent, &aPoint);
|
|
priv->m_pDocument->pClass->setTextSelection(priv->m_pDocument, LOK_SETTEXTSELECTION_START, pixelToTwip(aPoint.x, priv->m_fZoom), pixelToTwip(aPoint.y, priv->m_fZoom));
|
|
return FALSE;
|
|
}
|
|
if (priv->m_bInDragEndHandle)
|
|
{
|
|
g_info("lcl_signalMotion: dragging the end handle");
|
|
getDragPoint(&priv->m_aHandleEndRect, pEvent, &aPoint);
|
|
priv->m_pDocument->pClass->setTextSelection(priv->m_pDocument, LOK_SETTEXTSELECTION_END, pixelToTwip(aPoint.x, priv->m_fZoom), pixelToTwip(aPoint.y, priv->m_fZoom));
|
|
return FALSE;
|
|
}
|
|
for (int i = 0; i < GRAPHIC_HANDLE_COUNT; ++i)
|
|
{
|
|
if (priv->m_bInDragGraphicHandles[i])
|
|
{
|
|
g_info("lcl_signalMotion: dragging the graphic handle #%d", i);
|
|
return FALSE;
|
|
}
|
|
}
|
|
if (priv->m_bInDragGraphicSelection)
|
|
{
|
|
g_info("lcl_signalMotion: dragging the graphic selection");
|
|
return FALSE;
|
|
}
|
|
|
|
GdkRectangle aMotionInTwipsInTwips;
|
|
aMotionInTwipsInTwips.x = pixelToTwip(pEvent->x, priv->m_fZoom);
|
|
aMotionInTwipsInTwips.y = pixelToTwip(pEvent->y, priv->m_fZoom);
|
|
aMotionInTwipsInTwips.width = 1;
|
|
aMotionInTwipsInTwips.height = 1;
|
|
if (gdk_rectangle_intersect(&aMotionInTwipsInTwips, &priv->m_aGraphicSelection, 0))
|
|
{
|
|
g_info("lcl_signalMotion: start of drag graphic selection");
|
|
priv->m_bInDragGraphicSelection = true;
|
|
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_SET_GRAPHIC_SELECTION);
|
|
pLOEvent->m_nSetGraphicSelectionType = LOK_SETGRAPHICSELECTION_START;
|
|
pLOEvent->m_nSetGraphicSelectionX = pixelToTwip(pEvent->x, priv->m_fZoom);
|
|
pLOEvent->m_nSetGraphicSelectionY = pixelToTwip(pEvent->y, priv->m_fZoom);
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// Otherwise a mouse move, as on the desktop.
|
|
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_POST_MOUSE_EVENT);
|
|
pLOEvent->m_nPostMouseEventType = LOK_MOUSEEVENT_MOUSEMOVE;
|
|
pLOEvent->m_nPostMouseEventX = pixelToTwip(pEvent->x, priv->m_fZoom);
|
|
pLOEvent->m_nPostMouseEventY = pixelToTwip(pEvent->y, priv->m_fZoom);
|
|
pLOEvent->m_nPostMouseEventCount = 1;
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
setGraphicSelectionInThread(gpointer data)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
|
|
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
priv->m_pDocument->pClass->setGraphicSelection(priv->m_pDocument,
|
|
pLOEvent->m_nSetGraphicSelectionType,
|
|
pLOEvent->m_nSetGraphicSelectionX,
|
|
pLOEvent->m_nSetGraphicSelectionY);
|
|
}
|
|
|
|
static void
|
|
postMouseEventInThread(gpointer data)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
|
|
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
priv->m_pDocument->pClass->postMouseEvent(priv->m_pDocument,
|
|
pLOEvent->m_nPostMouseEventType,
|
|
pLOEvent->m_nPostMouseEventX,
|
|
pLOEvent->m_nPostMouseEventY,
|
|
pLOEvent->m_nPostMouseEventCount);
|
|
}
|
|
|
|
static void
|
|
openDocumentInThread (gpointer data)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
if ( priv->m_pDocument )
|
|
{
|
|
priv->m_pDocument->pClass->destroy( priv->m_pDocument );
|
|
priv->m_pDocument = 0;
|
|
}
|
|
|
|
priv->m_pOffice->pClass->registerCallback(priv->m_pOffice, globalCallbackWorker, pDocView);
|
|
priv->m_pDocument = priv->m_pOffice->pClass->documentLoad( priv->m_pOffice, priv->m_aDocPath );
|
|
if ( !priv->m_pDocument )
|
|
{
|
|
char *pError = priv->m_pOffice->pClass->getError( priv->m_pOffice );
|
|
g_task_return_new_error(task, 0, 0, "%s", pError);
|
|
}
|
|
else
|
|
{
|
|
gdk_threads_add_idle(postDocumentLoad, pDocView);
|
|
g_task_return_boolean (task, true);
|
|
}
|
|
}
|
|
|
|
static void
|
|
setPartInThread(gpointer data)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
|
|
int nPart = pLOEvent->m_nPart;
|
|
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
priv->m_pDocument->pClass->setPart( priv->m_pDocument, nPart );
|
|
}
|
|
|
|
static void
|
|
setPartmodeInThread(gpointer data)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
|
|
int nPartMode = pLOEvent->m_nPartMode;
|
|
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
priv->m_pDocument->pClass->setPartMode( priv->m_pDocument, nPartMode );
|
|
}
|
|
|
|
static void
|
|
setEditInThread(gpointer data)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
|
|
gboolean bWasEdit = priv->m_bEdit;
|
|
gboolean bEdit = pLOEvent->m_bEdit;
|
|
|
|
if (!priv->m_bEdit && bEdit)
|
|
g_info("lok_doc_view_set_edit: entering edit mode");
|
|
else if (priv->m_bEdit && !bEdit)
|
|
{
|
|
g_info("lok_doc_view_set_edit: leaving edit mode");
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
priv->m_pDocument->pClass->resetSelection(priv->m_pDocument);
|
|
}
|
|
priv->m_bEdit = bEdit;
|
|
g_signal_emit(pDocView, doc_view_signals[EDIT_CHANGED], 0, bWasEdit);
|
|
gdk_threads_add_idle(queueDraw, GTK_WIDGET(pDocView));
|
|
}
|
|
|
|
static void
|
|
postCommandInThread (gpointer data)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
|
|
LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
priv->m_pDocument->pClass->postUnoCommand(priv->m_pDocument, pLOEvent->m_pCommand, pLOEvent->m_pArguments);
|
|
}
|
|
|
|
static void
|
|
paintTileInThread (gpointer data)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOKDocView* pDocView = LOK_DOC_VIEW(g_task_get_source_object(task));
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
|
|
TileBuffer& buffer = priv->m_aTileBuffer;
|
|
int index = pLOEvent->m_nPaintTileX * buffer.m_nWidth + pLOEvent->m_nPaintTileY;
|
|
if (buffer.m_mTiles.find(index) != buffer.m_mTiles.end() &&
|
|
buffer.m_mTiles[index].valid)
|
|
return;
|
|
|
|
GdkPixbuf* pPixBuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, nTileSizePixels, nTileSizePixels);
|
|
if (!pPixBuf)
|
|
{
|
|
g_info ("Error allocating memory to pixbuf");
|
|
return;
|
|
}
|
|
|
|
unsigned char* pBuffer = gdk_pixbuf_get_pixels(pPixBuf);
|
|
GdkRectangle aTileRectangle;
|
|
aTileRectangle.x = pixelToTwip(nTileSizePixels, pLOEvent->m_fPaintTileZoom) * pLOEvent->m_nPaintTileY;
|
|
aTileRectangle.y = pixelToTwip(nTileSizePixels, pLOEvent->m_fPaintTileZoom) * pLOEvent->m_nPaintTileX;
|
|
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
g_test_timer_start();
|
|
priv->m_pDocument->pClass->paintTile(priv->m_pDocument,
|
|
pBuffer,
|
|
nTileSizePixels, nTileSizePixels,
|
|
aTileRectangle.x, aTileRectangle.y,
|
|
pixelToTwip(nTileSizePixels, pLOEvent->m_fPaintTileZoom),
|
|
pixelToTwip(nTileSizePixels, pLOEvent->m_fPaintTileZoom));
|
|
|
|
double elapsedTime = g_test_timer_elapsed();
|
|
g_info ("Rendered (%d, %d) in %f seconds",
|
|
pLOEvent->m_nPaintTileX,
|
|
pLOEvent->m_nPaintTileY,
|
|
elapsedTime);
|
|
|
|
//create a mapping for it
|
|
buffer.m_mTiles[index].setPixbuf(pPixBuf);
|
|
buffer.m_mTiles[index].valid = true;
|
|
gdk_threads_add_idle(queueDraw, GTK_WIDGET(pDocView));
|
|
}
|
|
|
|
|
|
static void
|
|
lokThreadFunc(gpointer data, gpointer /*user_data*/)
|
|
{
|
|
GTask* task = G_TASK(data);
|
|
LOEvent* pLOEvent = static_cast<LOEvent*>(g_task_get_task_data(task));
|
|
|
|
switch (pLOEvent->m_nType)
|
|
{
|
|
case LOK_LOAD_DOC:
|
|
openDocumentInThread(task);
|
|
break;
|
|
case LOK_POST_COMMAND:
|
|
postCommandInThread(task);
|
|
break;
|
|
case LOK_SET_EDIT:
|
|
setEditInThread(task);
|
|
break;
|
|
case LOK_SET_PART:
|
|
setPartInThread(task);
|
|
break;
|
|
case LOK_SET_PARTMODE:
|
|
setPartmodeInThread(task);
|
|
break;
|
|
case LOK_POST_KEY:
|
|
postKeyEventInThread(task);
|
|
break;
|
|
case LOK_PAINT_TILE:
|
|
paintTileInThread(task);
|
|
break;
|
|
case LOK_POST_MOUSE_EVENT:
|
|
postMouseEventInThread(task);
|
|
break;
|
|
case LOK_SET_GRAPHIC_SELECTION:
|
|
setGraphicSelectionInThread(task);
|
|
break;
|
|
}
|
|
|
|
g_object_unref(task);
|
|
}
|
|
|
|
static void lok_doc_view_init (LOKDocView* pDocView)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
priv->m_bCursorVisible = true;
|
|
|
|
gtk_widget_add_events(GTK_WIDGET(pDocView),
|
|
GDK_BUTTON_PRESS_MASK
|
|
|GDK_BUTTON_RELEASE_MASK
|
|
|GDK_BUTTON_MOTION_MASK
|
|
|GDK_KEY_PRESS_MASK
|
|
|GDK_KEY_RELEASE_MASK);
|
|
|
|
priv->lokThreadPool = g_thread_pool_new(lokThreadFunc,
|
|
NULL,
|
|
1,
|
|
FALSE,
|
|
NULL);
|
|
}
|
|
|
|
static void lok_doc_view_set_property (GObject* object, guint propId, const GValue *value, GParamSpec *pspec)
|
|
{
|
|
LOKDocView* pDocView = LOK_DOC_VIEW (object);
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
switch (propId)
|
|
{
|
|
case PROP_LO_PATH:
|
|
priv->m_aLOPath = g_value_dup_string (value);
|
|
break;
|
|
case PROP_LO_POINTER:
|
|
priv->m_pOffice = static_cast<LibreOfficeKit*>(g_value_get_pointer(value));
|
|
break;
|
|
case PROP_DOC_PATH:
|
|
priv->m_aDocPath = g_value_dup_string (value);
|
|
break;
|
|
case PROP_DOC_POINTER:
|
|
priv->m_pDocument = static_cast<LibreOfficeKitDocument*>(g_value_get_pointer(value));
|
|
break;
|
|
case PROP_EDITABLE:
|
|
lok_doc_view_set_edit (pDocView, g_value_get_boolean (value));
|
|
break;
|
|
case PROP_ZOOM:
|
|
lok_doc_view_set_zoom (pDocView, g_value_get_float (value));
|
|
break;
|
|
case PROP_DOC_WIDTH:
|
|
priv->m_nDocumentWidthTwips = g_value_get_long (value);
|
|
break;
|
|
case PROP_DOC_HEIGHT:
|
|
priv->m_nDocumentHeightTwips = g_value_get_long (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propId, pspec);
|
|
}
|
|
}
|
|
|
|
static void lok_doc_view_get_property (GObject* object, guint propId, GValue *value, GParamSpec *pspec)
|
|
{
|
|
LOKDocView* pDocView = LOK_DOC_VIEW (object);
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
switch (propId)
|
|
{
|
|
case PROP_LO_PATH:
|
|
g_value_set_string (value, priv->m_aLOPath);
|
|
break;
|
|
case PROP_LO_POINTER:
|
|
g_value_set_pointer(value, priv->m_pOffice);
|
|
break;
|
|
case PROP_DOC_PATH:
|
|
g_value_set_string (value, priv->m_aDocPath);
|
|
break;
|
|
case PROP_DOC_POINTER:
|
|
g_value_set_pointer(value, priv->m_pDocument);
|
|
break;
|
|
case PROP_EDITABLE:
|
|
g_value_set_boolean (value, priv->m_bEdit);
|
|
break;
|
|
case PROP_LOAD_PROGRESS:
|
|
g_value_set_double (value, priv->m_nLoadProgress);
|
|
break;
|
|
case PROP_ZOOM:
|
|
g_value_set_float (value, priv->m_fZoom);
|
|
break;
|
|
case PROP_IS_LOADING:
|
|
g_value_set_boolean (value, priv->m_bIsLoading);
|
|
break;
|
|
case PROP_DOC_WIDTH:
|
|
g_value_set_long (value, priv->m_nDocumentWidthTwips);
|
|
break;
|
|
case PROP_DOC_HEIGHT:
|
|
g_value_set_long (value, priv->m_nDocumentHeightTwips);
|
|
break;
|
|
case PROP_CAN_ZOOM_IN:
|
|
g_value_set_boolean (value, priv->m_bCanZoomIn);
|
|
break;
|
|
case PROP_CAN_ZOOM_OUT:
|
|
g_value_set_boolean (value, priv->m_bCanZoomOut);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, propId, pspec);
|
|
}
|
|
}
|
|
|
|
static gboolean lok_doc_view_draw (GtkWidget* pWidget, cairo_t* pCairo)
|
|
{
|
|
LOKDocView *pDocView = LOK_DOC_VIEW (pWidget);
|
|
|
|
renderDocument (pDocView, pCairo);
|
|
renderOverlay (pDocView, pCairo);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void lok_doc_view_finalize (GObject* object)
|
|
{
|
|
LOKDocView* pDocView = LOK_DOC_VIEW (object);
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
if (priv->m_pDocument)
|
|
priv->m_pDocument->pClass->destroy (priv->m_pDocument);
|
|
if (priv->m_pOffice)
|
|
priv->m_pOffice->pClass->destroy (priv->m_pOffice);
|
|
|
|
G_OBJECT_CLASS (lok_doc_view_parent_class)->finalize (object);
|
|
}
|
|
|
|
static gboolean lok_doc_view_initable_init (GInitable *initable, GCancellable* /*cancellable*/, GError **error)
|
|
{
|
|
LOKDocView *pDocView = LOK_DOC_VIEW (initable);
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
if (priv->m_pOffice != NULL)
|
|
return TRUE;
|
|
|
|
priv->m_pOffice = lok_init (priv->m_aLOPath);
|
|
|
|
if (priv->m_pOffice == NULL)
|
|
{
|
|
g_set_error (error,
|
|
g_quark_from_static_string ("LOK initialization error"), 0,
|
|
"Failed to get LibreOfficeKit context. Make sure path (%s) is correct",
|
|
priv->m_aLOPath);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void lok_doc_view_initable_iface_init (GInitableIface *iface)
|
|
{
|
|
iface->init = lok_doc_view_initable_init;
|
|
}
|
|
|
|
static void lok_doc_view_class_init (LOKDocViewClass* pClass)
|
|
{
|
|
GObjectClass *pGObjectClass = G_OBJECT_CLASS(pClass);
|
|
GtkWidgetClass *pWidgetClass = GTK_WIDGET_CLASS(pClass);
|
|
|
|
pGObjectClass->get_property = lok_doc_view_get_property;
|
|
pGObjectClass->set_property = lok_doc_view_set_property;
|
|
pGObjectClass->finalize = lok_doc_view_finalize;
|
|
|
|
pWidgetClass->draw = lok_doc_view_draw;
|
|
pWidgetClass->button_press_event = lok_doc_view_signal_button;
|
|
pWidgetClass->button_release_event = lok_doc_view_signal_button;
|
|
pWidgetClass->key_press_event = signalKey;
|
|
pWidgetClass->key_release_event = signalKey;
|
|
pWidgetClass->motion_notify_event = lok_doc_view_signal_motion;
|
|
|
|
/**
|
|
* LOKDocView:lopath:
|
|
*
|
|
* The absolute path of the LibreOffice install.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_LO_PATH,
|
|
g_param_spec_string("lopath",
|
|
"LO Path",
|
|
"LibreOffice Install Path",
|
|
0,
|
|
static_cast<GParamFlags>(G_PARAM_READWRITE
|
|
| G_PARAM_CONSTRUCT_ONLY)));
|
|
|
|
/**
|
|
* LOKDocView:lopointer:
|
|
*
|
|
* A LibreOfficeKit* in case lok_init() is already called
|
|
* previously.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_LO_POINTER,
|
|
g_param_spec_pointer("lopointer",
|
|
"LO Pointer",
|
|
"A LibreOfficeKit* from lok_init()",
|
|
static_cast<GParamFlags>(G_PARAM_READWRITE
|
|
| G_PARAM_CONSTRUCT_ONLY)));
|
|
|
|
/**
|
|
* LOKDocView:docpath:
|
|
*
|
|
* The path of the document that is currently being viewed.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_DOC_PATH,
|
|
g_param_spec_string("docpath",
|
|
"Document Path",
|
|
"The URI of the document to open",
|
|
0,
|
|
static_cast<GParamFlags>(G_PARAM_READWRITE)));
|
|
|
|
/**
|
|
* LOKDocView:docpointer:
|
|
*
|
|
* A LibreOfficeKitDocument* in case documentLoad() is already called
|
|
* previously.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_DOC_POINTER,
|
|
g_param_spec_pointer("docpointer",
|
|
"Document Pointer",
|
|
"A LibreOfficeKitDocument* from documentLoad()",
|
|
static_cast<GParamFlags>(G_PARAM_READWRITE)));
|
|
|
|
/**
|
|
* LOKDocView:editable:
|
|
*
|
|
* Whether the document loaded inside of #LOKDocView is editable or not.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_EDITABLE,
|
|
g_param_spec_boolean("editable",
|
|
"Editable",
|
|
"Whether the content is in edit mode or not",
|
|
FALSE,
|
|
static_cast<GParamFlags>(G_PARAM_READWRITE)));
|
|
|
|
/**
|
|
* LOKDocView:load-progress:
|
|
*
|
|
* The percent completion of the current loading operation of the
|
|
* document. This can be used for progress bars. Note that this is not a
|
|
* very accurate progress indicator, and its value might reset it couple of
|
|
* times to 0 and start again. You should not rely on its numbers.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_LOAD_PROGRESS,
|
|
g_param_spec_double("load-progress",
|
|
"Estimated Load Progress",
|
|
"Shows the progress of the document load operation",
|
|
0.0, 1.0, 0.0,
|
|
G_PARAM_READABLE));
|
|
|
|
/**
|
|
* LOKDocView:zoom-level:
|
|
*
|
|
* The current zoom level of the document loaded inside #LOKDocView. The
|
|
* default value is 1.0.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_ZOOM,
|
|
g_param_spec_float("zoom-level",
|
|
"Zoom Level",
|
|
"The current zoom level of the content",
|
|
0, 5.0, 1.0,
|
|
static_cast<GParamFlags>(G_PARAM_READWRITE |
|
|
G_PARAM_CONSTRUCT)));
|
|
|
|
/**
|
|
* LOKDocView:is-loading:
|
|
*
|
|
* Whether the requested document is being loaded or not. %TRUE if it is
|
|
* being loaded, otherwise %FALSE.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_IS_LOADING,
|
|
g_param_spec_boolean("is-loading",
|
|
"Is Loading",
|
|
"Whether the view is loading a document",
|
|
FALSE,
|
|
static_cast<GParamFlags>(G_PARAM_READABLE)));
|
|
|
|
/**
|
|
* LOKDocView:doc-width:
|
|
*
|
|
* The width of the currently loaded document in #LOKDocView in twips.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_DOC_WIDTH,
|
|
g_param_spec_long("doc-width",
|
|
"Document Width",
|
|
"Width of the document in twips",
|
|
0, G_MAXLONG, 0,
|
|
static_cast<GParamFlags>(G_PARAM_READWRITE)));
|
|
|
|
/**
|
|
* LOKDocView:doc-height:
|
|
*
|
|
* The height of the currently loaded document in #LOKDocView in twips.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_DOC_HEIGHT,
|
|
g_param_spec_long("doc-height",
|
|
"Document Height",
|
|
"Height of the document in twips",
|
|
0, G_MAXLONG, 0,
|
|
static_cast<GParamFlags>(G_PARAM_READWRITE)));
|
|
|
|
/**
|
|
* LOKDocView:can-zoom-in:
|
|
*
|
|
* It tells whether the view can further be zoomed in or not.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_CAN_ZOOM_IN,
|
|
g_param_spec_boolean("can-zoom-in",
|
|
"Can Zoom In",
|
|
"Whether the view can be zoomed in further",
|
|
TRUE,
|
|
static_cast<GParamFlags>(G_PARAM_READABLE
|
|
| G_PARAM_STATIC_STRINGS)));
|
|
|
|
/**
|
|
* LOKDocView:can-zoom-out:
|
|
*
|
|
* It tells whether the view can further be zoomed out or not.
|
|
*/
|
|
g_object_class_install_property (pGObjectClass,
|
|
PROP_CAN_ZOOM_OUT,
|
|
g_param_spec_boolean("can-zoom-out",
|
|
"Can Zoom Out",
|
|
"Whether the view can be zoomed out further",
|
|
TRUE,
|
|
static_cast<GParamFlags>(G_PARAM_READABLE
|
|
| G_PARAM_STATIC_STRINGS)));
|
|
|
|
/**
|
|
* LOKDocView::load-changed:
|
|
* @pDocView: the #LOKDocView on which the signal is emitted
|
|
* @fLoadProgress: the new progress value
|
|
*/
|
|
doc_view_signals[LOAD_CHANGED] =
|
|
g_signal_new("load-changed",
|
|
G_TYPE_FROM_CLASS (pGObjectClass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__DOUBLE,
|
|
G_TYPE_NONE, 1,
|
|
G_TYPE_DOUBLE);
|
|
|
|
/**
|
|
* LOKDocView::edit-changed:
|
|
* @pDocView: the #LOKDocView on which the signal is emitted
|
|
* @bEdit: the new edit value of the view
|
|
*/
|
|
doc_view_signals[EDIT_CHANGED] =
|
|
g_signal_new("edit-changed",
|
|
G_TYPE_FROM_CLASS (pGObjectClass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__BOOLEAN,
|
|
G_TYPE_NONE, 1,
|
|
G_TYPE_BOOLEAN);
|
|
|
|
/**
|
|
* LOKDocView::command-changed:
|
|
* @pDocView: the #LOKDocView on which the signal is emitted
|
|
* @aCommand: the command that was changed
|
|
*/
|
|
doc_view_signals[COMMAND_CHANGED] =
|
|
g_signal_new("command-changed",
|
|
G_TYPE_FROM_CLASS(pGObjectClass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__STRING,
|
|
G_TYPE_NONE, 1,
|
|
G_TYPE_STRING);
|
|
|
|
/**
|
|
* LOKDocView::search-not-found:
|
|
* @pDocView: the #LOKDocView on which the signal is emitted
|
|
* @aCommand: the string for which the search was not found.
|
|
*/
|
|
doc_view_signals[SEARCH_NOT_FOUND] =
|
|
g_signal_new("search-not-found",
|
|
G_TYPE_FROM_CLASS(pGObjectClass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__STRING,
|
|
G_TYPE_NONE, 1,
|
|
G_TYPE_STRING);
|
|
|
|
/**
|
|
* LOKDocView::part-changed:
|
|
* @pDocView: the #LOKDocView on which the signal is emitted
|
|
* @aCommand: the part number which the view changed to
|
|
*/
|
|
doc_view_signals[PART_CHANGED] =
|
|
g_signal_new("part-changed",
|
|
G_TYPE_FROM_CLASS(pGObjectClass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__INT,
|
|
G_TYPE_NONE, 1,
|
|
G_TYPE_INT);
|
|
|
|
/**
|
|
* LOKDocView::size-changed:
|
|
* @pDocView: the #LOKDocView on which the signal is emitted
|
|
* @aCommand: NULL, we just notify that want to notify the UI elements that are interested.
|
|
*/
|
|
doc_view_signals[SIZE_CHANGED] =
|
|
g_signal_new("size-changed",
|
|
G_TYPE_FROM_CLASS(pGObjectClass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__VOID,
|
|
G_TYPE_NONE, 1,
|
|
G_TYPE_INT);
|
|
|
|
/**
|
|
* LOKDocView::hyperlinked-clicked:
|
|
* @pDocView: the #LOKDocView on which the signal is emitted
|
|
* @aHyperlink: the URI which the application should handle
|
|
*/
|
|
doc_view_signals[HYPERLINK_CLICKED] =
|
|
g_signal_new("hyperlink-clicked",
|
|
G_TYPE_FROM_CLASS(pGObjectClass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_VOID__STRING,
|
|
G_TYPE_NONE, 1,
|
|
G_TYPE_STRING);
|
|
|
|
/**
|
|
* LOKDocView::cursor-changed:
|
|
* @pDocView: the #LOKDocView on which the signal is emitted
|
|
* @nX: The new cursor position (X coordinate) in pixels
|
|
* @nY: The new cursor position (Y coordinate) in pixels
|
|
* @nWidth: The width of new cursor
|
|
* @nHeight: The height of new cursor
|
|
*/
|
|
doc_view_signals[CURSOR_CHANGED] =
|
|
g_signal_new("cursor-changed",
|
|
G_TYPE_FROM_CLASS(pGObjectClass),
|
|
G_SIGNAL_RUN_FIRST,
|
|
0,
|
|
NULL, NULL,
|
|
g_cclosure_marshal_generic,
|
|
G_TYPE_NONE, 4,
|
|
G_TYPE_INT, G_TYPE_INT,
|
|
G_TYPE_INT, G_TYPE_INT);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT GtkWidget*
|
|
lok_doc_view_new (const gchar* pPath, GCancellable *cancellable, GError **error)
|
|
{
|
|
return GTK_WIDGET (g_initable_new (LOK_TYPE_DOC_VIEW, cancellable, error, "lopath", pPath, NULL));
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT GtkWidget* lok_doc_view_new_from_widget(LOKDocView* pOldLOKDocView)
|
|
{
|
|
LOKDocViewPrivate* pOldPriv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private(pOldLOKDocView));
|
|
GtkWidget* pNewDocView = GTK_WIDGET(g_initable_new(LOK_TYPE_DOC_VIEW, /*cancellable=*/0, /*error=*/0,
|
|
"lopath", pOldPriv->m_aLOPath, "lopointer", pOldPriv->m_pOffice, "docpointer", pOldPriv->m_pDocument, NULL));
|
|
|
|
// No documentLoad(), just a createView().
|
|
LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(pNewDocView));
|
|
LOKDocViewPrivate* pNewPriv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private(LOK_DOC_VIEW(pNewDocView)));
|
|
pNewPriv->m_nViewId = pDocument->pClass->createView(pDocument);
|
|
|
|
postDocumentLoad(pNewDocView);
|
|
return pNewDocView;
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT gboolean
|
|
lok_doc_view_open_document_finish (LOKDocView* pDocView, GAsyncResult* res, GError** error)
|
|
{
|
|
GTask* task = G_TASK(res);
|
|
|
|
g_return_val_if_fail(g_task_is_valid(res, pDocView), false);
|
|
//FIXME: make source_tag work
|
|
//g_return_val_if_fail(g_task_get_source_tag(task) == lok_doc_view_open_document, NULL);
|
|
g_return_val_if_fail(error == NULL || *error == NULL, false);
|
|
|
|
return g_task_propagate_boolean(task, error);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT void
|
|
lok_doc_view_open_document (LOKDocView* pDocView,
|
|
const gchar* pPath,
|
|
GCancellable* cancellable,
|
|
GAsyncReadyCallback callback,
|
|
gpointer userdata)
|
|
{
|
|
GTask* task = g_task_new(pDocView, cancellable, callback, userdata);
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
LOEvent* pLOEvent = new LOEvent(LOK_LOAD_DOC);
|
|
pLOEvent->m_pPath = pPath;
|
|
|
|
priv->m_aDocPath = pPath;
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT LibreOfficeKitDocument*
|
|
lok_doc_view_get_document (LOKDocView* pDocView)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
return priv->m_pDocument;
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT void
|
|
lok_doc_view_set_zoom (LOKDocView* pDocView, float fZoom)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
|
|
priv->m_fZoom = fZoom;
|
|
long nDocumentWidthPixels = twipToPixel(priv->m_nDocumentWidthTwips, fZoom);
|
|
long nDocumentHeightPixels = twipToPixel(priv->m_nDocumentHeightTwips, fZoom);
|
|
// Total number of columns in this document.
|
|
guint nColumns = ceil((double)nDocumentWidthPixels / nTileSizePixels);
|
|
|
|
priv->m_aTileBuffer = TileBuffer(priv->m_pDocument,
|
|
nColumns);
|
|
gtk_widget_set_size_request(GTK_WIDGET(pDocView),
|
|
nDocumentWidthPixels,
|
|
nDocumentHeightPixels);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT float
|
|
lok_doc_view_get_zoom (LOKDocView* pDocView)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
return priv->m_fZoom;
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT int
|
|
lok_doc_view_get_parts (LOKDocView* pDocView)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
return priv->m_pDocument->pClass->getParts( priv->m_pDocument );
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT int
|
|
lok_doc_view_get_part (LOKDocView* pDocView)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
return priv->m_pDocument->pClass->getPart( priv->m_pDocument );
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT void
|
|
lok_doc_view_set_part (LOKDocView* pDocView, int nPart)
|
|
{
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_SET_PART);
|
|
|
|
pLOEvent->m_nPart = nPart;
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT char*
|
|
lok_doc_view_get_part_name (LOKDocView* pDocView, int nPart)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
priv->m_pDocument->pClass->setView(priv->m_pDocument, priv->m_nViewId);
|
|
return priv->m_pDocument->pClass->getPartName( priv->m_pDocument, nPart );
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT void
|
|
lok_doc_view_set_partmode(LOKDocView* pDocView,
|
|
int nPartMode)
|
|
{
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_SET_PARTMODE);
|
|
pLOEvent->m_nPartMode = nPartMode;
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT void
|
|
lok_doc_view_reset_view(LOKDocView* pDocView)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
priv->m_aTileBuffer.resetAllTiles();
|
|
gtk_widget_queue_draw(GTK_WIDGET(pDocView));
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT void
|
|
lok_doc_view_set_edit(LOKDocView* pDocView,
|
|
gboolean bEdit)
|
|
{
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_SET_EDIT);
|
|
pLOEvent->m_bEdit = bEdit;
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT gboolean
|
|
lok_doc_view_get_edit (LOKDocView* pDocView)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
return priv->m_bEdit;
|
|
}
|
|
|
|
|
|
SAL_DLLPUBLIC_EXPORT void
|
|
lok_doc_view_post_command (LOKDocView* pDocView,
|
|
const gchar* pCommand,
|
|
const gchar* pArguments)
|
|
{
|
|
LOKDocViewPrivate* priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
GTask* task = g_task_new(pDocView, NULL, NULL, NULL);
|
|
LOEvent* pLOEvent = new LOEvent(LOK_POST_COMMAND);
|
|
pLOEvent->m_pCommand = pCommand;
|
|
pLOEvent->m_pArguments = g_strdup(pArguments);
|
|
|
|
g_task_set_task_data(task, pLOEvent, g_free);
|
|
g_thread_pool_push(priv->lokThreadPool, g_object_ref(task), NULL);
|
|
g_object_unref(task);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT float
|
|
lok_doc_view_pixel_to_twip (LOKDocView* pDocView, float fInput)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
return pixelToTwip(fInput, priv->m_fZoom);
|
|
}
|
|
|
|
SAL_DLLPUBLIC_EXPORT float
|
|
lok_doc_view_twip_to_pixel (LOKDocView* pDocView, float fInput)
|
|
{
|
|
LOKDocViewPrivate *priv = static_cast<LOKDocViewPrivate*>(lok_doc_view_get_instance_private (pDocView));
|
|
return twipToPixel(fInput, priv->m_fZoom);
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|