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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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 <contentcontrolbutton.hxx>
#include <vcl/weldutils.hxx>
#include <vcl/event.hxx>
#include <vcl/decoview.hxx>
#include <edtwin.hxx>
#include <dview.hxx>
SwContentControlButton::SwContentControlButton(
SwEditWin* pEditWin, const std::shared_ptr<SwContentControl>& pContentControl)
: Control(pEditWin, WB_DIALOGCONTROL)
, m_pContentControl(pContentControl)
{
assert(GetParent());
assert(dynamic_cast<SwEditWin*>(GetParent()));
SetBackground();
EnableChildTransparentMode();
SetParentClipMode(ParentClipMode::NoClip);
SetPaintTransparent(true);
}
SwContentControlButton::~SwContentControlButton() { disposeOnce(); }
void SwContentControlButton::LaunchPopup()
{
m_xPopup->connect_closed(LINK(this, SwContentControlButton, PopupModeEndHdl));
tools::Rectangle aRect(Point(0, 0), GetSizePixel());
weld::Window* pParent = weld::GetPopupParent(*this, aRect);
m_xPopup->popup_at_rect(pParent, aRect);
}
void SwContentControlButton::DestroyPopup()
{
m_xPopup.reset();
m_xPopupBuilder.reset();
}
void SwContentControlButton::dispose()
{
DestroyPopup();
Control::dispose();
}
void SwContentControlButton::CalcPosAndSize(const SwRect& rPortionPaintArea)
{
assert(GetParent());
Point aBoxPos = GetParent()->LogicToPixel(rPortionPaintArea.Pos());
Size aBoxSize = GetParent()->LogicToPixel(rPortionPaintArea.SSize());
// First calculate the size of the frame around the content control's last portion
int nPadding = aBoxSize.Height() / 4;
aBoxPos.AdjustX(-nPadding / 2);
aBoxPos.AdjustY(-1);
aBoxSize.AdjustWidth(nPadding);
aBoxSize.AdjustHeight(2);
m_aFramePixel = tools::Rectangle(aBoxPos, aBoxSize);
// Then extend the size with the button area
aBoxSize.AdjustWidth(GetParent()->LogicToPixel(rPortionPaintArea.SSize()).Height());
if (aBoxPos != GetPosPixel() || aBoxSize != GetSizePixel())
{
SetPosSizePixel(aBoxPos, aBoxSize);
Invalidate();
}
}
void SwContentControlButton::MouseButtonDown(const MouseEvent&) { StartPopup(); }
void SwContentControlButton::StartPopup()
{
LaunchPopup();
Invalidate();
}
IMPL_LINK_NOARG(SwContentControlButton, PopupModeEndHdl, weld::Popover&, void)
{
DestroyPopup();
Show(false);
Invalidate();
}
void SwContentControlButton::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
SetMapMode(MapMode(MapUnit::MapPixel));
Color aLineColor = COL_BLACK;
Color aFillColor = aLineColor;
aFillColor.IncreaseLuminance(255 * (m_xPopup ? 0.5 : 0.75));
// Calc the frame around the content control's last portion
int nPadding = 1;
Point aPos(nPadding, nPadding);
Size aSize(m_aFramePixel.GetSize().Width() - nPadding,
m_aFramePixel.GetSize().Height() - nPadding);
const tools::Rectangle aFrameRect(tools::Rectangle(aPos, aSize));
// Draw the button next to the frame
Point aButtonPos(aFrameRect.TopLeft());
aButtonPos.AdjustX(aFrameRect.GetSize().getWidth() - nPadding * 2);
Size aButtonSize(aFrameRect.GetSize());
aButtonSize.setWidth(GetSizePixel().getWidth() - aFrameRect.getWidth() - nPadding);
const tools::Rectangle aButtonRect(tools::Rectangle(aButtonPos, aButtonSize));
// Background & border
rRenderContext.SetLineColor(aLineColor);
rRenderContext.SetFillColor(aFillColor);
rRenderContext.DrawRect(aButtonRect);
// the arrowhead
DecorationView aDecoView(&rRenderContext);
tools::Rectangle aSymbolRect(aButtonRect);
// 20% distance to the left and right button border
const tools::Long nBorderDistanceLeftAndRight = aSymbolRect.GetWidth() / 4;
aSymbolRect.AdjustLeft(nBorderDistanceLeftAndRight);
aSymbolRect.AdjustRight(-nBorderDistanceLeftAndRight);
// 20% distance to the top and bottom button border
const tools::Long nBorderDistanceTopAndBottom = aSymbolRect.GetHeight() / 4;
aSymbolRect.AdjustTop(nBorderDistanceTopAndBottom);
aSymbolRect.AdjustBottom(-nBorderDistanceTopAndBottom);
AntialiasingFlags eAntialiasing = rRenderContext.GetAntialiasing();
if (SwDrawView::IsAntiAliasing())
{
rRenderContext.SetAntialiasing(eAntialiasing | AntialiasingFlags::Enable);
}
aDecoView.DrawSymbol(aSymbolRect, SymbolType::SPIN_DOWN, GetTextColor(), DrawSymbolFlags::NONE);
if (SwDrawView::IsAntiAliasing())
{
rRenderContext.SetAntialiasing(eAntialiasing);
}
}
WindowHitTest SwContentControlButton::ImplHitTest(const Point& rFramePos)
{
// We need to check whether the position hits the button (the frame should be mouse transparent)
WindowHitTest aResult = Control::ImplHitTest(rFramePos);
if (aResult != WindowHitTest::Inside)
return aResult;
else
{
return rFramePos.X() >= m_aFramePixel.Right() ? WindowHitTest::Inside
: WindowHitTest::Transparent;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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