Files
libreoffice/basctl/source/basicide/linenumberwindow.cxx
Miklos Vajna a5a571307f tdf#82580 tools: rename Rectangle to tools::Rectangle
Mostly generated using

make check COMPILER_EXTERNAL_TOOL=1 CCACHE_PREFIX=clang-rename-wrapper RENAME_ARGS="-qualified-name=Rectangle -new-name=tools::Rectangle"

Except some modules have their own foo::tools namespace, so there have
to use ::tools::Rectangle. This commit just moves the class from the
global namespace, it does not update pre/postwin.h yet.

Change-Id: I42b2de3c6f769fcf28cfe086f98eb31e42a305f2
Reviewed-on: https://gerrit.libreoffice.org/35923
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
2017-03-31 06:27:11 +00:00

128 lines
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "baside2.hxx"
#include <vcl/xtextedt.hxx>
#include <vcl/settings.hxx>
namespace basctl
{
LineNumberWindow::LineNumberWindow (vcl::Window* pParent, ModulWindow* pModulWindow) :
Window(pParent, WB_BORDER),
m_pModulWindow(pModulWindow),
m_nCurYOffset(0)
{
SetBackground(Wallpaper(GetSettings().GetStyleSettings().GetFieldColor()));
m_nBaseWidth = GetTextWidth("8");
m_nWidth = m_nBaseWidth * 3 + m_nBaseWidth / 2;
}
LineNumberWindow::~LineNumberWindow()
{
disposeOnce();
}
void LineNumberWindow::dispose()
{
m_pModulWindow.clear();
Window::dispose();
}
void LineNumberWindow::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
if(SyncYOffset())
return;
ExtTextEngine* txtEngine = m_pModulWindow->GetEditEngine();
if (!txtEngine)
return;
TextView* txtView = m_pModulWindow->GetEditView();
if (!txtView)
return;
GetParent()->Resize();
int windowHeight = rRenderContext.GetOutputSize().Height();
int nLineHeight = rRenderContext.GetTextHeight();
if (!nLineHeight)
{
return;
}
int startY = txtView->GetStartDocPos().Y();
const sal_uInt32 nStartLine = startY / nLineHeight + 1;
sal_uInt32 nEndLine = (startY + windowHeight) / nLineHeight + 1;
if (txtEngine->GetParagraphCount() + 1 < nEndLine)
nEndLine = txtEngine->GetParagraphCount() + 1;
// FIXME: it would be best if we could get notified of a font change
// rather than doing that re-calculation at each Paint event
m_nBaseWidth = GetTextWidth("8");
// reserve enough for 3 digit minimum, with a bit to spare for comfort
m_nWidth = m_nBaseWidth * 3 + m_nBaseWidth / 2;
sal_uInt32 i = (nEndLine + 1) / 1000;
while (i)
{
i /= 10;
m_nWidth += m_nBaseWidth;
}
sal_Int64 y = (nStartLine - 1) * (sal_Int64)nLineHeight;
for (sal_uInt32 n = nStartLine; n <= nEndLine; ++n, y += nLineHeight)
rRenderContext.DrawText(Point(0, y - m_nCurYOffset), OUString::number(n));
}
void LineNumberWindow::DataChanged(DataChangedEvent const & rDCEvt)
{
Window::DataChanged(rDCEvt);
if (rDCEvt.GetType() == DataChangedEventType::SETTINGS
&& (rDCEvt.GetFlags() & AllSettingsFlags::STYLE))
{
Color aColor(GetSettings().GetStyleSettings().GetFieldColor());
const AllSettings* pOldSettings = rDCEvt.GetOldSettings();
if (!pOldSettings || aColor != pOldSettings->GetStyleSettings().GetFieldColor())
{
SetBackground(Wallpaper(aColor));
Invalidate();
}
}
}
void LineNumberWindow::DoScroll(long nVertScroll)
{
m_nCurYOffset -= nVertScroll;
Window::Scroll(0, nVertScroll);
}
bool LineNumberWindow::SyncYOffset()
{
TextView* pView = m_pModulWindow->GetEditView();
if (!pView)
return false;
long nViewYOffset = pView->GetStartDocPos().Y();
if (m_nCurYOffset == nViewYOffset)
return false;
m_nCurYOffset = nViewYOffset;
Invalidate();
return true;
}
} // namespace basctl
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */