framework/source/uielement/FixedImageToolbarController.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <uielement/FixedImageToolbarController.hxx>
  21
  22 #include <vcl/graph.hxx>
  23 #include <vcl/svapp.hxx>
  24 #include <vcl/toolbox.hxx>
  25 #include <vcl/InterimItemWindow.hxx>
  26 #include <svtools/miscopt.hxx>
  27 #include <svtools/imgdef.hxx>
  28 #include <framework/addonsoptions.hxx>
  29
  30 using namespace ::com::sun::star;
  31 using namespace ::com::sun::star::awt;
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::beans;
  34 using namespace ::com::sun::star::lang;
  35 using namespace ::com::sun::star::frame;
  36 using namespace ::com::sun::star::util;
  37
  38 namespace framework
  39 {
  40 class FixedImageControl final : public InterimItemWindow
  41 {
  42 public:
  43     FixedImageControl(vcl::Window* pParent, const OUString& rCommand);
  44     virtual ~FixedImageControl() override;
  45     virtual void dispose() override;
  46     DECL_LINK(KeyInputHdl, const ::KeyEvent&, bool);
  47
  48 private:
  49     std::unique_ptr<weld::Image> m_xWidget;
  50 };
  51
  52 FixedImageControl::FixedImageControl(vcl::Window* pParent, const OUString& rCommand)
  53     : InterimItemWindow(pParent, "svt/ui/fixedimagecontrol.ui", "FixedImageControl")
  54     , m_xWidget(m_xBuilder->weld_image("image"))
  55 {
  56     InitControlBase(m_xWidget.get());
  57
  58     m_xWidget->connect_key_press(LINK(this, FixedImageControl, KeyInputHdl));
  59
  60     bool bBigImages(SvtMiscOptions().AreCurrentSymbolsLarge());
  61     auto xImage
  62         = Graphic(AddonsOptions().GetImageFromURL(rCommand, bBigImages, true)).GetXGraphic();
  63     m_xWidget->set_image(xImage);
  64
  65     SetSizePixel(get_preferred_size());
  66 }
  67
  68 IMPL_LINK(FixedImageControl, KeyInputHdl, const ::KeyEvent&, rKEvt, bool)
  69 {
  70     return ChildKeyInput(rKEvt);
  71 }
  72
  73 FixedImageControl::~FixedImageControl() { disposeOnce(); }
  74
  75 void FixedImageControl::dispose()
  76 {
  77     m_xWidget.reset();
  78     InterimItemWindow::dispose();
  79 }
  80
  81 FixedImageToolbarController::FixedImageToolbarController(
  82     const Reference<XComponentContext>& rxContext, const Reference<XFrame>& rFrame,
  83     ToolBox* pToolbar, ToolBoxItemId nID, const OUString& rCommand)
  84     : ComplexToolbarController(rxContext, rFrame, pToolbar, nID, rCommand)
  85     , m_eSymbolSize(SvtMiscOptions().GetCurrentSymbolsSize())
  86 {
  87     m_pFixedImageControl = VclPtr<FixedImageControl>::Create(m_xToolbar, rCommand);
  88     m_xToolbar->SetItemWindow(m_nID, m_pFixedImageControl);
  89
  90     SvtMiscOptions().AddListenerLink(LINK(this, FixedImageToolbarController, MiscOptionsChanged));
  91 }
  92
  93 void SAL_CALL FixedImageToolbarController::dispose()
  94 {
  95     SolarMutexGuard aSolarMutexGuard;
  96     SvtMiscOptions().RemoveListenerLink(
  97         LINK(this, FixedImageToolbarController, MiscOptionsChanged));
  98     m_xToolbar->SetItemWindow(m_nID, nullptr);
  99     m_pFixedImageControl.disposeAndClear();
 100     ComplexToolbarController::dispose();
 101 }
 102
 103 void FixedImageToolbarController::executeControlCommand(const css::frame::ControlCommand&) {}
 104
 105 void FixedImageToolbarController::CheckAndUpdateImages()
 106 {
 107     SolarMutexGuard aSolarMutexGuard;
 108
 109     SvtMiscOptions aMiscOptions;
 110     const sal_Int16 eNewSymbolSize = aMiscOptions.GetCurrentSymbolsSize();
 111
 112     if (m_eSymbolSize == eNewSymbolSize)
 113         return;
 114
 115     m_eSymbolSize = eNewSymbolSize;
 116
 117     // Refresh images if requested
 118     ::Size aSize(16, 16);
 119     if (m_eSymbolSize == SFX_SYMBOLS_SIZE_LARGE)
 120     {
 121         aSize.setWidth(26);
 122         aSize.setHeight(26);
 123     }
 124     else if (m_eSymbolSize == SFX_SYMBOLS_SIZE_32)
 125     {
 126         aSize.setWidth(32);
 127         aSize.setHeight(32);
 128     }
 129     m_pFixedImageControl->SetSizePixel(aSize);
 130 }
 131
 132 IMPL_LINK_NOARG(FixedImageToolbarController, MiscOptionsChanged, LinkParamNone*, void)
 133 {
 134     CheckAndUpdateImages();
 135 }
 136
 137 } // namespace framework
 138
 139 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */