sw/source/uibase/docvw/contentcontrolaliasbutton.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <contentcontrolaliasbutton.hxx>
  11
  12 #include <basegfx/matrix/b2dhommatrixtools.hxx>
  13 #include <basegfx/vector/b2dvector.hxx>
  14 #include <drawinglayer/attribute/fontattribute.hxx>
  15 #include <drawinglayer/primitive2d/textlayoutdevice.hxx>
  16 #include <drawinglayer/primitive2d/textprimitive2d.hxx>
  17 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  18 #include <drawinglayer/processor2d/processor2dtools.hxx>
  19 #include <vcl/metric.hxx>
  20
  21 #include <HeaderFooterWin.hxx>
  22 #include <edtwin.hxx>
  23 #include <formatcontentcontrol.hxx>
  24 #include <swabstdlg.hxx>
  25 #include <view.hxx>
  26 #include <viewopt.hxx>
  27 #include <wrtsh.hxx>
  28
  29 #define TEXT_PADDING 3
  30 #define BOX_DISTANCE 3
  31 #define BUTTON_WIDTH 12
  32
  33 SwContentControlAliasButton::SwContentControlAliasButton(SwEditWin* pEditWin,
  34                                                          SwContentControl* pContentControl)
  35     : SwFrameMenuButtonBase(pEditWin, nullptr, "modules/swriter/ui/contentcontrolaliasbutton.ui",
  36                             "ContentControlAliasButton")
  37     , m_xPushButton(m_xBuilder->weld_button("button"))
  38     , m_sLabel(pContentControl->GetAlias())
  39 {
  40     m_xPushButton->set_accessible_name(m_sLabel);
  41     m_xPushButton->connect_clicked(LINK(this, SwContentControlAliasButton, ClickHdl));
  42     m_xVirDev = m_xPushButton->create_virtual_device();
  43     SetVirDevFont();
  44 }
  45
  46 SwContentControlAliasButton::~SwContentControlAliasButton() { disposeOnce(); }
  47
  48 void SwContentControlAliasButton::dispose()
  49 {
  50     m_xPushButton.reset();
  51     m_xVirDev.disposeAndClear();
  52     SwFrameMenuButtonBase::dispose();
  53 }
  54
  55 void SwContentControlAliasButton::SetOffset(Point aTopLeftPixel)
  56 {
  57     // Compute the text size and get the box position & size from it.
  58     tools::Rectangle aTextRect;
  59     m_xVirDev->GetTextBoundRect(aTextRect, m_sLabel);
  60     tools::Rectangle aTextPxRect = m_xVirDev->LogicToPixel(aTextRect);
  61     FontMetric aFontMetric = m_xVirDev->GetFontMetric(m_xVirDev->GetFont());
  62     Size aBoxSize(aTextPxRect.GetWidth() + BUTTON_WIDTH + TEXT_PADDING * 2,
  63                   aFontMetric.GetLineHeight() + TEXT_PADDING * 2);
  64     Point aBoxPos(aTopLeftPixel.X() + BOX_DISTANCE, aTopLeftPixel.Y() - aBoxSize.Height());
  65
  66     // Set the position & size of the window.
  67     SetPosSizePixel(aBoxPos, aBoxSize);
  68     m_xVirDev->SetOutputSizePixel(aBoxSize);
  69
  70     PaintButton();
  71 }
  72
  73 IMPL_LINK_NOARG(SwContentControlAliasButton, ClickHdl, weld::Button&, void)
  74 {
  75     if (m_bReadOnly)
  76     {
  77         return;
  78     }
  79
  80     SwView& rView = GetEditWin()->GetView();
  81     SwWrtShell& rWrtSh = rView.GetWrtShell();
  82     SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
  83     ScopedVclPtr<VclAbstractDialog> pDlg(
  84         pFact->CreateSwContentControlDlg(GetEditWin()->GetFrameWeld(), rWrtSh));
  85     VclAbstractDialog::AsyncContext aContext;
  86     aContext.maEndDialogFn = [](sal_Int32) {};
  87     pDlg->StartExecuteAsync(aContext);
  88 }
  89
  90 void SwContentControlAliasButton::PaintButton()
  91 {
  92     if (!m_xVirDev)
  93     {
  94         return;
  95     }
  96
  97     m_xVirDev->SetMapMode(MapMode(MapUnit::MapPixel));
  98     drawinglayer::primitive2d::Primitive2DContainer aSeq;
  99     tools::Rectangle aRect(Point(0, 0), m_xVirDev->PixelToLogic(GetSizePixel()));
 100
 101     // Create button
 102     SwFrameButtonPainter::PaintButton(aSeq, aRect, /*bOnTop=*/false);
 103
 104     // Create the text primitive
 105     const SwViewOption* pVOpt = GetEditWin()->GetView().GetWrtShell().GetViewOptions();
 106     basegfx::BColor aLineColor = pVOpt->GetHeaderFooterMarkColor().getBColor();
 107     basegfx::B2DVector aFontSize;
 108     drawinglayer::attribute::FontAttribute aFontAttr
 109         = drawinglayer::primitive2d::getFontAttributeFromVclFont(aFontSize, m_xVirDev->GetFont(),
 110                                                                  false, false);
 111
 112     FontMetric aFontMetric = m_xVirDev->GetFontMetric(m_xVirDev->GetFont());
 113     double nTextOffsetY = aFontMetric.GetAscent() + TEXT_PADDING;
 114     double nTextOffsetX = std::abs(aRect.GetWidth() - m_xVirDev->GetTextWidth(m_sLabel)) / 2.0;
 115     Point aTextPos(nTextOffsetX, nTextOffsetY);
 116
 117     basegfx::B2DHomMatrix aTextMatrix = basegfx::utils::createScaleTranslateB2DHomMatrix(
 118         aFontSize.getX(), aFontSize.getY(), static_cast<double>(aTextPos.X()),
 119         static_cast<double>(aTextPos.Y()));
 120
 121     aSeq.push_back(drawinglayer::primitive2d::Primitive2DReference(
 122         new drawinglayer::primitive2d::TextSimplePortionPrimitive2D(
 123             aTextMatrix, m_sLabel, 0, m_sLabel.getLength(), std::vector<double>(), {},
 124             std::move(aFontAttr), css::lang::Locale(), aLineColor)));
 125
 126     // Create the processor and process the primitives
 127     drawinglayer::geometry::ViewInformation2D aViewInfo;
 128     std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor
 129         = drawinglayer::processor2d::createProcessor2DFromOutputDevice(*m_xVirDev, aViewInfo);
 130
 131     pProcessor->process(aSeq);
 132
 133     m_xPushButton->set_custom_button(m_xVirDev.get());
 134 }
 135
 136 void SwContentControlAliasButton::ShowAll(bool bShow) { Show(bShow); }
 137
 138 bool SwContentControlAliasButton::Contains(const Point& rDocPt) const
 139 {
 140     tools::Rectangle aRect(GetPosPixel(), GetSizePixel());
 141     return aRect.Contains(rDocPt);
 142 }
 143
 144 void SwContentControlAliasButton::SetReadonly(bool bReadonly) { m_bReadOnly = bReadonly; }
 145
 146 void SwContentControlAliasButton::SetContentControl(SwContentControl* pContentControl)
 147 {
 148     m_sLabel = pContentControl->GetAlias();
 149 }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */