sfx2/source/sidebar/SidebarPanelBase.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 #include <sfx2/sidebar/SidebarPanelBase.hxx>
  20 #include <sfx2/sidebar/Theme.hxx>
  21 #include <sfx2/sidebar/ILayoutableWindow.hxx>
  22 #include <sfx2/sidebar/IContextChangeReceiver.hxx>
  23 #include <sfx2/imagemgr.hxx>
  24 #include <vcl/ctrl.hxx>
  25 #include <vcl/layout.hxx>
  26 #include <comphelper/processfactory.hxx>
  27
  28 #include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp>
  29 #include <com/sun/star/ui/UIElementType.hpp>
  30
  31 using namespace css;
  32 using namespace css::uno;
  33
  34 namespace sfx2 { namespace sidebar {
  35
  36 Reference<ui::XUIElement> SidebarPanelBase::Create (
  37     const ::rtl::OUString& rsResourceURL,
  38     const css::uno::Reference<css::frame::XFrame>& rxFrame,
  39     vcl::Window* pWindow,
  40     const css::ui::LayoutSize& rLayoutSize)
  41 {
  42     Reference<ui::XUIElement> xUIElement (
  43         new SidebarPanelBase(
  44             rsResourceURL,
  45             rxFrame,
  46             pWindow,
  47             rLayoutSize));
  48     return xUIElement;
  49 }
  50
  51 SidebarPanelBase::SidebarPanelBase (
  52     const ::rtl::OUString& rsResourceURL,
  53     const css::uno::Reference<css::frame::XFrame>& rxFrame,
  54     vcl::Window* pWindow,
  55     const css::ui::LayoutSize& rLayoutSize)
  56     : SidebarPanelBaseInterfaceBase(m_aMutex),
  57       mxFrame(rxFrame),
  58       mpControl(pWindow),
  59       msResourceURL(rsResourceURL),
  60       maLayoutSize(rLayoutSize)
  61 {
  62     if (mxFrame.is())
  63     {
  64         css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (
  65             css::ui::ContextChangeEventMultiplexer::get(
  66                 ::comphelper::getProcessComponentContext()));
  67         if (xMultiplexer.is())
  68             xMultiplexer->addContextChangeEventListener(this, mxFrame->getController());
  69     }
  70     if (mpControl != nullptr)
  71     {
  72         mpControl->SetBackground(Theme::GetWallpaper(Theme::Paint_PanelBackground));
  73         mpControl->Show();
  74     }
  75 }
  76
  77 SidebarPanelBase::~SidebarPanelBase()
  78 {
  79 }
  80
  81 void SAL_CALL SidebarPanelBase::disposing()
  82     throw (css::uno::RuntimeException)
  83 {
  84     mpControl.disposeAndClear();
  85
  86     if (mxFrame.is())
  87     {
  88         css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (
  89             css::ui::ContextChangeEventMultiplexer::get(
  90                 ::comphelper::getProcessComponentContext()));
  91         if (xMultiplexer.is())
  92             xMultiplexer->removeAllContextChangeEventListeners(this);
  93         mxFrame = NULL;
  94     }
  95 }
  96
  97 // XContextChangeEventListener
  98 void SAL_CALL SidebarPanelBase::notifyContextChangeEvent (
  99     const ui::ContextChangeEventObject& rEvent)
 100     throw (css::uno::RuntimeException, std::exception)
 101 {
 102     IContextChangeReceiver* pContextChangeReceiver
 103         = dynamic_cast<IContextChangeReceiver*>(mpControl.get());
 104     if (pContextChangeReceiver != NULL)
 105     {
 106         const EnumContext aContext(
 107             EnumContext::GetApplicationEnum(rEvent.ApplicationName),
 108             EnumContext::GetContextEnum(rEvent.ContextName));
 109         pContextChangeReceiver->HandleContextChange(aContext);
 110     }
 111 }
 112
 113 void SAL_CALL SidebarPanelBase::disposing (
 114     const css::lang::EventObject& rEvent)
 115     throw (css::uno::RuntimeException, std::exception)
 116 {
 117     (void)rEvent;
 118
 119     mxFrame = NULL;
 120     mpControl = NULL;
 121 }
 122
 123 css::uno::Reference<css::frame::XFrame> SAL_CALL SidebarPanelBase::getFrame()
 124     throw(css::uno::RuntimeException, std::exception)
 125 {
 126     return mxFrame;
 127 }
 128
 129 ::rtl::OUString SAL_CALL SidebarPanelBase::getResourceURL()
 130     throw(css::uno::RuntimeException, std::exception)
 131 {
 132     return msResourceURL;
 133 }
 134
 135 sal_Int16 SAL_CALL SidebarPanelBase::getType()
 136     throw(css::uno::RuntimeException, std::exception)
 137 {
 138     return ui::UIElementType::TOOLPANEL;
 139 }
 140
 141 Reference<XInterface> SAL_CALL SidebarPanelBase::getRealInterface()
 142     throw(css::uno::RuntimeException, std::exception)
 143 {
 144     return Reference<XInterface>(static_cast<XWeak*>(this));
 145 }
 146
 147 Reference<accessibility::XAccessible> SAL_CALL SidebarPanelBase::createAccessible (
 148     const Reference<accessibility::XAccessible>& rxParentAccessible)
 149     throw(css::uno::RuntimeException, std::exception)
 150 {
 151     (void)rxParentAccessible;
 152
 153     // Not yet implemented.
 154     return NULL;
 155 }
 156
 157 Reference<awt::XWindow> SAL_CALL SidebarPanelBase::getWindow()
 158     throw(css::uno::RuntimeException, std::exception)
 159 {
 160     if (mpControl != nullptr)
 161         return Reference<awt::XWindow>(
 162             mpControl->GetComponentInterface(),
 163             UNO_QUERY);
 164     else
 165         return NULL;
 166 }
 167
 168 ui::LayoutSize SAL_CALL SidebarPanelBase::getHeightForWidth (const sal_Int32 nWidth)
 169     throw(css::uno::RuntimeException, std::exception)
 170 {
 171     if (maLayoutSize.Minimum >= 0)
 172         return maLayoutSize;
 173     else
 174     {
 175         ILayoutableWindow* pLayoutableWindow = dynamic_cast<ILayoutableWindow*>(mpControl.get());
 176
 177         if (isLayoutEnabled(mpControl))
 178         {
 179             // widget layout-based sidebar
 180             Size aSize(mpControl->get_preferred_size());
 181             return ui::LayoutSize(aSize.Height(), aSize.Height(), aSize.Height());
 182         }
 183         else if (pLayoutableWindow != NULL)
 184             return pLayoutableWindow->GetHeightForWidth(nWidth);
 185         else if (mpControl != nullptr)
 186         {
 187             const sal_Int32 nHeight (mpControl->GetSizePixel().Height());
 188             return ui::LayoutSize(nHeight,nHeight,nHeight);
 189         }
 190     }
 191
 192     return ui::LayoutSize(0,0,0);
 193 }
 194
 195 sal_Int32 SAL_CALL SidebarPanelBase::getMinimalWidth () throw(css::uno::RuntimeException, std::exception)
 196 {
 197     if (isLayoutEnabled(mpControl))
 198     {
 199         // widget layout-based sidebar
 200         Size aSize(mpControl->get_preferred_size());
 201         return aSize.Width();
 202     }
 203     return 0;
 204 }
 205
 206 } } // end of namespace sfx2::sidebar
 207
 208 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */