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gtktiledviewer: allow multiple DocView instances

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Change-Id: I4e8a08d71a94445e8fd30563867a2741cad862e5
This commit is contained in:
Miklos Vajna
2015-09-15 11:55:09 +02:00
parent 20df29e660
commit f6ef6af23d
1 changed files with 70 additions and 39 deletions
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109
libreofficekit/qa/gtktiledviewer/gtktiledviewer.cxx
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@@ -30,7 +30,6 @@ static int help()
return 1;
}
static GtkWidget* pDocView;
static GtkWidget* pStatusBar;
static GtkToolItem* pEnableEditing;
static GtkToolItem* pBold;
@@ -50,6 +49,24 @@ static GtkWidget* pFindbar;
static GtkWidget* pFindbarEntry;
static GtkWidget* pFindbarLabel;
class TiledWindow
{
public:
GtkWidget* m_pDocView;
TiledWindow()
: m_pDocView(0)
{
}
};
static std::map<GtkWidget*, TiledWindow> g_aWindows;
static TiledWindow& lcl_getTiledWindow(GtkWidget* pWidget)
{
return g_aWindows[gtk_widget_get_toplevel(pWidget)];
}
static void lcl_registerToolItem(GtkToolItem* pItem, const std::string& rName)
{
g_aToolItemCommandNames[pItem] = rName;
@@ -60,7 +77,7 @@ const float fZooms[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 5.0 };
/// Get the visible area of the scrolled window
static void getVisibleAreaTwips(GdkRectangle* pArea)
static void getVisibleAreaTwips(GtkWidget* pDocView, GdkRectangle* pArea)
{
#if GTK_CHECK_VERSION(2,14,0) // we need gtk_adjustment_get_page_size()
GtkAdjustment* pHAdjustment = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(pScrolledWindow));
@@ -79,6 +96,9 @@ static void getVisibleAreaTwips(GdkRectangle* pArea)
static void changeZoom( GtkWidget* pButton, gpointer /* pItem */ )
{
TiledWindow& rWindow = lcl_getTiledWindow(pButton);
GtkWidget* pDocView = rWindow.m_pDocView;
const char *sName = gtk_tool_button_get_icon_name( GTK_TOOL_BUTTON(pButton) );
float fZoom = 0;
@@ -125,9 +145,11 @@ static void changeZoom( GtkWidget* pButton, gpointer /* pItem */ )
}
/// User clicked on the button -> inform LOKDocView.
static void toggleEditing(GtkWidget* /*pButton*/, gpointer /*pItem*/)
static void toggleEditing(GtkWidget* pButton, gpointer /*pItem*/)
{
LOKDocView* pLOKDocView = LOK_DOC_VIEW(pDocView);
TiledWindow& rWindow = lcl_getTiledWindow(pButton);
LOKDocView* pLOKDocView = LOK_DOC_VIEW(rWindow.m_pDocView);
bool bActive = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(pEnableEditing));
if (bool(lok_doc_view_get_edit(pLOKDocView)) != bActive)
lok_doc_view_set_edit(pLOKDocView, bActive);
@@ -148,9 +170,10 @@ static void toggleFindbar(GtkWidget* /*pButton*/, gpointer /*pItem*/)
}
/// Calls lok::Document::createView().
static void createView(GtkWidget* /*pButton*/, gpointer /*pItem*/)
static void createView(GtkWidget* pButton, gpointer /*pItem*/)
{
LOKDocView* pLOKDocView = LOK_DOC_VIEW(pDocView);
TiledWindow& rWindow = lcl_getTiledWindow(pButton);
LOKDocView* pLOKDocView = LOK_DOC_VIEW(rWindow.m_pDocView);
LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(pLOKDocView);
pDocument->pClass->createView(pDocument);
}
@@ -185,14 +208,15 @@ static void clipboardSetHtml(GtkClipboard* pClipboard, const char* pSelection)
}
/// Handler for the copy button: write clipboard.
static void doCopy(GtkWidget* /*pButton*/, gpointer /*pItem*/)
static void doCopy(GtkWidget* pButton, gpointer /*pItem*/)
{
LOKDocView* pLOKDocView = LOK_DOC_VIEW(pDocView);
TiledWindow& rWindow = lcl_getTiledWindow(pButton);
LOKDocView* pLOKDocView = LOK_DOC_VIEW(rWindow.m_pDocView);
LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(pLOKDocView);
char* pUsedFormat = 0;
char* pSelection = pDocument->pClass->getTextSelection(pDocument, "text/html", &pUsedFormat);
GtkClipboard* pClipboard = gtk_clipboard_get_for_display(gtk_widget_get_display(pDocView), GDK_SELECTION_CLIPBOARD);
GtkClipboard* pClipboard = gtk_clipboard_get_for_display(gtk_widget_get_display(rWindow.m_pDocView), GDK_SELECTION_CLIPBOARD);
std::string aUsedFormat(pUsedFormat);
if (aUsedFormat == "text/plain;charset=utf-8")
gtk_clipboard_set_text(pClipboard, pSelection, -1);
@@ -205,7 +229,7 @@ static void doCopy(GtkWidget* /*pButton*/, gpointer /*pItem*/)
/// Searches for the next or previous text of pFindbarEntry.
static void doSearch(bool bBackwards)
static void doSearch(GtkWidget* pButton, bool bBackwards)
{
GtkEntry* pEntry = GTK_ENTRY(pFindbarEntry);
const char* pText = gtk_entry_get_text(pEntry);
@@ -215,9 +239,10 @@ static void doSearch(bool bBackwards)
aTree.put(boost::property_tree::ptree::path_type("SearchItem.Backward/type", '/'), "boolean");
aTree.put(boost::property_tree::ptree::path_type("SearchItem.Backward/value", '/'), bBackwards);
LOKDocView* pLOKDocView = LOK_DOC_VIEW(pDocView);
TiledWindow& rWindow = lcl_getTiledWindow(pButton);
LOKDocView* pLOKDocView = LOK_DOC_VIEW(rWindow.m_pDocView);
GdkRectangle aArea;
getVisibleAreaTwips(&aArea);
getVisibleAreaTwips(rWindow.m_pDocView, &aArea);
aTree.put(boost::property_tree::ptree::path_type("SearchItem.SearchStartPointX/type", '/'), "long");
aTree.put(boost::property_tree::ptree::path_type("SearchItem.SearchStartPointX/value", '/'), aArea.x);
aTree.put(boost::property_tree::ptree::path_type("SearchItem.SearchStartPointY/type", '/'), "long");
@@ -230,19 +255,19 @@ static void doSearch(bool bBackwards)
}
/// Click handler for the search next button.
static void signalSearchNext(GtkWidget* /*pButton*/, gpointer /*pItem*/)
static void signalSearchNext(GtkWidget* pButton, gpointer /*pItem*/)
{
doSearch(/*bBackwards=*/false);
doSearch(pButton, /*bBackwards=*/false);
}
/// Click handler for the search previous button.
static void signalSearchPrev(GtkWidget* /*pButton*/, gpointer /*pItem*/)
static void signalSearchPrev(GtkWidget* pButton, gpointer /*pItem*/)
{
doSearch(/*bBackwards=*/true);
doSearch(pButton, /*bBackwards=*/true);
}
/// Handles the key-press-event of the search entry widget.
static gboolean signalFindbar(GtkWidget* /*pWidget*/, GdkEventKey* pEvent, gpointer /*pData*/)
static gboolean signalFindbar(GtkWidget* pWidget, GdkEventKey* pEvent, gpointer /*pData*/)
{
gtk_label_set_text(GTK_LABEL(pFindbarLabel), "");
switch(pEvent->keyval)
@@ -250,7 +275,7 @@ static gboolean signalFindbar(GtkWidget* /*pWidget*/, GdkEventKey* pEvent, gpoin
case GDK_KEY_Return:
{
// Search forward.
doSearch(/*bBackwards=*/false);
doSearch(pWidget, /*bBackwards=*/false);
return TRUE;
}
case GDK_KEY_Escape:
@@ -331,7 +356,7 @@ static void signalHyperlink(LOKDocView* /*pLOKDocView*/, char* pPayload, gpointe
}
/// Cursor position changed
static void cursorChanged(LOKDocView* /*pDocView*/, gint nX, gint nY,
static void cursorChanged(LOKDocView* pDocView, gint nX, gint nY,
gint /*nWidth*/, gint /*nHeight*/, gpointer /*pData*/)
{
GtkAdjustment* vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(pScrolledWindow));
@@ -340,7 +365,7 @@ static void cursorChanged(LOKDocView* /*pDocView*/, gint nX, gint nY,
gdouble upper;
gint x = -1, y = -1;
getVisibleAreaTwips(&visArea);
getVisibleAreaTwips(GTK_WIDGET(pDocView), &visArea);
// check vertically
if (nY < visArea.y)
@@ -382,7 +407,8 @@ static void toggleToolItem(GtkWidget* pWidget, gpointer /*pData*/)
{
if (g_bToolItemBroadcast)
{
LOKDocView* pLOKDocView = LOK_DOC_VIEW(pDocView);
TiledWindow& rWindow = lcl_getTiledWindow(pWidget);
LOKDocView* pLOKDocView = LOK_DOC_VIEW(rWindow.m_pDocView);
GtkToolItem* pItem = GTK_TOOL_ITEM(pWidget);
const std::string& rString = g_aToolItemCommandNames[pItem];
g_info("toggleToolItem: lok_doc_view_post_command('%s')", rString.c_str());
@@ -390,13 +416,13 @@ static void toggleToolItem(GtkWidget* pWidget, gpointer /*pData*/)
}
}
static void populatePartSelector()
static void populatePartSelector(LOKDocView* pLOKDocView)
{
gtk_list_store_clear( GTK_LIST_STORE(
gtk_combo_box_get_model(
GTK_COMBO_BOX(pPartSelector) )) );
if ( !pDocView )
if (!pLOKDocView)
{
return;
}
@@ -404,35 +430,35 @@ static void populatePartSelector()
const int nMaxLength = 50;
char sText[nMaxLength];
int nParts = lok_doc_view_get_parts( LOK_DOC_VIEW(pDocView) );
int nParts = lok_doc_view_get_parts(pLOKDocView);
for ( int i = 0; i < nParts; i++ )
{
char* pName = lok_doc_view_get_part_name( LOK_DOC_VIEW(pDocView), i );
char* pName = lok_doc_view_get_part_name(pLOKDocView, i);
assert( pName );
snprintf( sText, nMaxLength, "%i (%s)", i+1, pName );
free( pName );
gtk_combo_box_text_append_text( pPartSelector, sText );
}
gtk_combo_box_set_active( GTK_COMBO_BOX(pPartSelector),
lok_doc_view_get_part( LOK_DOC_VIEW(pDocView) ) );
gtk_combo_box_set_active(GTK_COMBO_BOX(pPartSelector), lok_doc_view_get_part(pLOKDocView));
}
static void signalSize(LOKDocView* /*pLOKDocView*/, gpointer /*pData*/)
static void signalSize(LOKDocView* pLOKDocView, gpointer /*pData*/)
{
g_bPartSelectorBroadcast = false;
populatePartSelector();
populatePartSelector(pLOKDocView);
g_bPartSelectorBroadcast = true;
}
static void changePart( GtkWidget* pSelector, gpointer /* pItem */ )
{
int nPart = gtk_combo_box_get_active( GTK_COMBO_BOX(pSelector) );
TiledWindow& rWindow = lcl_getTiledWindow(pSelector);
if (g_bPartSelectorBroadcast && pDocView)
if (g_bPartSelectorBroadcast && rWindow.m_pDocView)
{
lok_doc_view_set_part( LOK_DOC_VIEW(pDocView), nPart );
lok_doc_view_reset_view( LOK_DOC_VIEW(pDocView) );
lok_doc_view_set_part( LOK_DOC_VIEW(rWindow.m_pDocView), nPart );
lok_doc_view_reset_view( LOK_DOC_VIEW(rWindow.m_pDocView) );
}
}
@@ -454,32 +480,33 @@ static void changePartMode( GtkWidget* pSelector, gpointer /* pItem */ )
// I.e. the ordering above should match the enum member ordering.
LibreOfficeKitPartMode ePartMode =
LibreOfficeKitPartMode( gtk_combo_box_get_active( GTK_COMBO_BOX(pSelector) ) );
TiledWindow& rWindow = lcl_getTiledWindow(pSelector);
if ( pDocView )
if ( rWindow.m_pDocView )
{
lok_doc_view_set_partmode( LOK_DOC_VIEW(pDocView), ePartMode );
lok_doc_view_set_partmode( LOK_DOC_VIEW(rWindow.m_pDocView), ePartMode );
}
}
static void openDocumentCallback (GObject* source_object, GAsyncResult* res, gpointer /*userdata*/)
{
LOKDocView* pDocView1 = LOK_DOC_VIEW (source_object);
LOKDocView* pDocView = LOK_DOC_VIEW (source_object);
GError* error = NULL;
GList *focusChain = NULL;
if (!lok_doc_view_open_document_finish(pDocView1, res, &error))
if (!lok_doc_view_open_document_finish(pDocView, res, &error))
{
g_warning ("Error occurred while opening the document : %s", error->message);
g_error_free (error);
}
populatePartSelector();
populatePartSelector(pDocView);
populatePartModeSelector( GTK_COMBO_BOX_TEXT(pPartModeComboBox) );
// Connect these signals after populating the selectors, to avoid re-rendering on setting the default part/partmode.
g_signal_connect(G_OBJECT(pPartModeComboBox), "changed", G_CALLBACK(changePartMode), 0);
g_signal_connect(G_OBJECT(pPartSelector), "changed", G_CALLBACK(changePart), 0);
focusChain = g_list_append( focusChain, pDocView1 );
focusChain = g_list_append( focusChain, pDocView );
gtk_container_set_focus_chain ( GTK_CONTAINER (pVBox), focusChain );
gtk_widget_hide (pStatusBar);
@@ -640,7 +667,7 @@ int main( int argc, char* argv[] )
gtk_box_pack_end(GTK_BOX(pVBox), pFindbar, FALSE, FALSE, 0);
// Docview
pDocView = lok_doc_view_new (argv[1], NULL, NULL);
GtkWidget* pDocView = lok_doc_view_new (argv[1], NULL, NULL);
#if GLIB_CHECK_VERSION(2,40,0)
g_assert_nonnull(pDocView);
#endif
@@ -675,6 +702,10 @@ int main( int argc, char* argv[] )
// Hide the findbar by default.
gtk_widget_hide(pFindbar);
TiledWindow aWindow;
aWindow.m_pDocView = pDocView;
g_aWindows[pWindow] = aWindow;
lok_doc_view_open_document( LOK_DOC_VIEW(pDocView), argv[2], NULL, openDocumentCallback, pDocView );
gtk_main();