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,
  36                             u"modules/swriter/ui/contentcontrolaliasbutton.ui"_ustr,
  37                             u"ContentControlAliasButton"_ustr)
  38     , m_xPushButton(m_xBuilder->weld_button(u"button"_ustr))
  39     , m_sLabel(pContentControl->GetAlias())
  40 {
  41     m_xPushButton->set_accessible_name(m_sLabel);
  42     m_xPushButton->connect_clicked(LINK(this, SwContentControlAliasButton, ClickHdl));
  43     m_xVirDev = m_xPushButton->create_virtual_device();
  44     SetVirDevFont();
  45 }
  46
  47 SwContentControlAliasButton::~SwContentControlAliasButton() { disposeOnce(); }
  48
  49 void SwContentControlAliasButton::dispose()
  50 {
  51     m_xPushButton.reset();
  52     m_xVirDev.disposeAndClear();
  53     SwFrameMenuButtonBase::dispose();
  54 }
  55
  56 void SwContentControlAliasButton::SetOffset(Point aTopLeftPixel)
  57 {
  58     // Compute the text size and get the box position & size from it.
  59     tools::Rectangle aTextRect;
  60     m_xVirDev->GetTextBoundRect(aTextRect, m_sLabel);
  61     tools::Rectangle aTextPxRect = m_xVirDev->LogicToPixel(aTextRect);
  62     FontMetric aFontMetric = m_xVirDev->GetFontMetric(m_xVirDev->GetFont());
  63     Size aBoxSize(aTextPxRect.GetWidth() + BUTTON_WIDTH + TEXT_PADDING * 2,
  64                   aFontMetric.GetLineHeight() + TEXT_PADDING * 2);
  65     Point aBoxPos(aTopLeftPixel.X() + BOX_DISTANCE, aTopLeftPixel.Y() - aBoxSize.Height());
  66
  67     // Set the position & size of the window.
  68     SetPosSizePixel(aBoxPos, aBoxSize);
  69     m_xVirDev->SetOutputSizePixel(aBoxSize);
  70
  71     PaintButton();
  72 }
  73
  74 IMPL_LINK_NOARG(SwContentControlAliasButton, ClickHdl, weld::Button&, void)
  75 {
  76     if (m_bReadOnly)
  77     {
  78         return;
  79     }
  80
  81     SwView& rView = GetEditWin()->GetView();
  82     SwWrtShell& rWrtSh = rView.GetWrtShell();
  83     SwAbstractDialogFactory* pFact = SwAbstractDialogFactory::Create();
  84     ScopedVclPtr<VclAbstractDialog> pDlg(
  85         pFact->CreateSwContentControlDlg(GetEditWin()->GetFrameWeld(), rWrtSh));
  86     VclAbstractDialog::AsyncContext aContext;
  87     aContext.maEndDialogFn = [](sal_Int32) {};
  88     pDlg->StartExecuteAsync(aContext);
  89 }
  90
  91 void SwContentControlAliasButton::PaintButton()
  92 {
  93     if (!m_xVirDev)
  94     {
  95         return;
  96     }
  97
  98     m_xVirDev->SetMapMode(MapMode(MapUnit::MapPixel));
  99     drawinglayer::primitive2d::Primitive2DContainer aSeq;
 100     tools::Rectangle aRect(Point(0, 0), m_xVirDev->PixelToLogic(GetSizePixel()));
 101
 102     // Create button
 103     SwFrameButtonPainter::PaintButton(aSeq, aRect, /*bOnTop=*/false);
 104
 105     // Create the text primitive
 106     const SwViewOption* pVOpt = GetEditWin()->GetView().GetWrtShell().GetViewOptions();
 107     basegfx::BColor aLineColor = pVOpt->GetHeaderFooterMarkColor().getBColor();
 108     basegfx::B2DVector aFontSize;
 109     drawinglayer::attribute::FontAttribute aFontAttr
 110         = drawinglayer::primitive2d::getFontAttributeFromVclFont(aFontSize, m_xVirDev->GetFont(),
 111                                                                  false, false);
 112
 113     FontMetric aFontMetric = m_xVirDev->GetFontMetric(m_xVirDev->GetFont());
 114     double nTextOffsetY = aFontMetric.GetAscent() + TEXT_PADDING;
 115     double nTextOffsetX = std::abs(aRect.GetWidth() - m_xVirDev->GetTextWidth(m_sLabel)) / 2.0;
 116     Point aTextPos(nTextOffsetX, nTextOffsetY);
 117
 118     basegfx::B2DHomMatrix aTextMatrix = basegfx::utils::createScaleTranslateB2DHomMatrix(
 119         aFontSize.getX(), aFontSize.getY(), static_cast<double>(aTextPos.X()),
 120         static_cast<double>(aTextPos.Y()));
 121
 122     aSeq.push_back(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: */