Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/sw/source/core/crsr/contentcontrolbutton.cxx b/sw/source/core/crsr/contentcontrolbutton.cxx
new file mode 100644
index 000000000..108a6fe7e
--- /dev/null
+++ b/sw/source/core/crsr/contentcontrolbutton.cxx
@@ -0,0 +1,160 @@
+/* -*- 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: */