sfx2/source/notebookbar/DropdownBox.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 <vcl/builderfactory.hxx>
  21 #include <vcl/button.hxx>
  22 #include <vcl/layout.hxx>
  23 #include "DropdownBox.hxx"
  24
  25 #define NOTEBOOK_HEADER_HEIGHT 30
  26
  27 /*
  28  * DropdownBox - shows content or moves it to the popup
  29  * which can be opened by clicking on a button
  30  */
  31
  32 DropdownBox::DropdownBox(vcl::Window* pParent)
  33     : VclHBox(pParent)
  34     , IPrioritable()
  35     , m_bInFullView(true)
  36 {
  37     m_pButton = VclPtr<PushButton>::Create(this, WB_FLATBUTTON);
  38     m_pButton->SetClickHdl(LINK(this, DropdownBox, PBClickHdl));
  39     m_pButton->SetSymbol(SymbolType::MENU);
  40     m_pButton->set_width_request(15);
  41     m_pButton->SetQuickHelpText(GetQuickHelpText());
  42     m_pButton->Resize();
  43 }
  44
  45 DropdownBox::~DropdownBox() { disposeOnce(); }
  46
  47 void DropdownBox::dispose()
  48 {
  49     m_pButton.disposeAndClear();
  50     if (m_pPopup)
  51         m_pPopup.disposeAndClear();
  52
  53     VclHBox::dispose();
  54 }
  55
  56 void DropdownBox::HideContent()
  57 {
  58     if (m_bInFullView)
  59     {
  60         m_bInFullView = false;
  61
  62         for (int i = 0; i < GetChildCount(); i++)
  63             GetChild(i)->Hide();
  64
  65         m_pButton->Show();
  66         SetOutputSizePixel(Size(m_pButton->GetSizePixel().Width(), GetSizePixel().Height()));
  67     }
  68 }
  69
  70 bool DropdownBox::IsHidden() { return !m_bInFullView; }
  71
  72 void DropdownBox::ShowContent()
  73 {
  74     if (!m_bInFullView)
  75     {
  76         m_bInFullView = true;
  77
  78         for (int i = 0; i < GetChildCount(); i++)
  79             GetChild(i)->Show();
  80
  81         m_pButton->Hide();
  82     }
  83 }
  84
  85 IMPL_LINK(DropdownBox, PBClickHdl, Button*, /*pButton*/, void)
  86 {
  87     if (m_pPopup)
  88         m_pPopup.disposeAndClear();
  89
  90     m_pPopup = VclPtr<NotebookbarPopup>::Create(this);
  91
  92     for (int i = 0; i < GetChildCount(); i++)
  93     {
  94         if (GetChild(i) != m_pButton)
  95         {
  96             Window* pChild = GetChild(i);
  97             pChild->Show();
  98
  99             pChild->SetParent(m_pPopup->getBox());
 100             // count is decreased because we moved child
 101             i--;
 102         }
 103     }
 104
 105     m_pPopup->hideSeparators(true);
 106
 107     m_pPopup->getBox()->set_height_request(GetSizePixel().Height());
 108
 109     tools::Long x = GetPosPixel().getX();
 110     tools::Long y = GetPosPixel().getY() + NOTEBOOK_HEADER_HEIGHT + GetSizePixel().Height();
 111     tools::Rectangle aRect(x, y, x, y);
 112
 113     m_pPopup->StartPopupMode(aRect, FloatWinPopupFlags::Down | FloatWinPopupFlags::GrabFocus
 114                                         | FloatWinPopupFlags::AllMouseButtonClose);
 115 }
 116
 117 VCL_BUILDER_FACTORY(DropdownBox)
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */