svx/source/sidebar/tools/Popup.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 "svx/sidebar/Popup.hxx"
  20 #include "svx/sidebar/PopupContainer.hxx"
  21 #include "svx/sidebar/PopupControl.hxx"
  22
  23 #include <vcl/toolbox.hxx>
  24
  25
  26 namespace svx { namespace sidebar {
  27
  28 Popup::Popup (
  29     Window* pParent,
  30     const ::boost::function<PopupControl*(PopupContainer*)>& rControlCreator,
  31     const ::rtl::OUString& rsAccessibleName)
  32     : mpControl(),
  33       mpParent(pParent),
  34       maControlCreator(rControlCreator),
  35       maPopupModeEndCallback(),
  36       msAccessibleName(rsAccessibleName),
  37       mpContainer()
  38 {
  39     OSL_ASSERT(mpParent!=NULL);
  40     OSL_ASSERT(maControlCreator);
  41 }
  42
  43
  44
  45
  46 Popup::~Popup (void)
  47 {
  48     mpControl.reset();
  49     mpContainer.reset();
  50 }
  51
  52
  53
  54
  55 void Popup::Show (ToolBox& rToolBox)
  56 {
  57     rToolBox.SetItemDown(rToolBox.GetCurItemId(), true);
  58
  59     ProvideContainerAndControl();
  60     if ( ! (mpContainer && mpControl))
  61     {
  62         OSL_ASSERT(mpContainer);
  63         OSL_ASSERT(mpControl);
  64         return;
  65     }
  66
  67     if ( !mpContainer->IsInPopupMode() )
  68     {
  69         mpContainer->SetSizePixel(mpControl->GetOutputSizePixel());
  70
  71         const Point aPos (rToolBox.GetParent()->OutputToScreenPixel(rToolBox.GetPosPixel()));
  72         const Size aSize (rToolBox.GetSizePixel());
  73         const Rectangle aRect (aPos, aSize);
  74
  75         mpContainer->StartPopupMode(
  76             aRect,
  77             FLOATWIN_POPUPMODE_NOFOCUSCLOSE|FLOATWIN_POPUPMODE_DOWN);
  78         mpContainer->SetPopupModeFlags(
  79             mpContainer->GetPopupModeFlags()
  80                 | FLOATWIN_POPUPMODE_NOAPPFOCUSCLOSE);
  81
  82         mpControl->GetFocus();
  83     }
  84 }
  85
  86
  87
  88
  89 void Popup::Hide (void)
  90 {
  91     if (mpContainer)
  92         if (mpContainer->IsInPopupMode())
  93             mpContainer->EndPopupMode();
  94 }
  95
  96
  97
  98
  99 void Popup::SetPopupModeEndHandler (const ::boost::function<void(void)>& rCallback)
 100 {
 101     maPopupModeEndCallback = rCallback;
 102     if (mpContainer)
 103         mpContainer->SetPopupModeEndHdl(LINK(this, Popup, PopupModeEndHandler));
 104 }
 105
 106
 107
 108
 109 void Popup::ProvideContainerAndControl (void)
 110 {
 111     if ( ! (mpContainer && mpControl)
 112         && mpParent!=NULL
 113         && maControlCreator)
 114     {
 115         CreateContainerAndControl();
 116     }
 117 }
 118
 119
 120
 121
 122 void Popup::CreateContainerAndControl (void)
 123 {
 124     mpContainer.reset(new PopupContainer(mpParent));
 125     mpContainer->SetAccessibleName(msAccessibleName);
 126     mpContainer->SetPopupModeEndHdl(LINK(this, Popup, PopupModeEndHandler));
 127     mpContainer->SetBorderStyle(mpContainer->GetBorderStyle() | WINDOW_BORDER_MENU);
 128
 129     mpControl.reset(maControlCreator(mpContainer.get()));
 130 }
 131
 132
 133
 134
 135 IMPL_LINK(Popup, PopupModeEndHandler, void*, EMPTYARG)
 136 {
 137     if (maPopupModeEndCallback)
 138         maPopupModeEndCallback();
 139
 140     // Popup control is no longer needed and can be destroyed.
 141     mpControl.reset();
 142     mpContainer.reset();
 143
 144     return 0;
 145 }
 146
 147
 148
 149 } } // end of namespace svx::sidebar
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */