extensions/source/propctrlr/inspectorhelpwindow.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 "inspectorhelpwindow.hxx"
  20 #include "modulepcr.hxx"
  21 #include "propresid.hrc"
  22
  23
  24 namespace pcr
  25 {
  26
  27     //= InspectorHelpWindow
  28
  29
  30     InspectorHelpWindow::InspectorHelpWindow( vcl::Window* _pParent )
  31         :Window( _pParent, WB_DIALOGCONTROL )
  32         ,m_aSeparator( VclPtr<FixedLine>::Create(this) )
  33         ,m_aHelpText( VclPtr<MultiLineEdit>::Create(this, WB_LEFT | WB_READONLY | WB_AUTOVSCROLL) )
  34         ,m_nMinLines( 3 )
  35         ,m_nMaxLines( 8 )
  36     {
  37         SetBackground();
  38         SetPaintTransparent(true);
  39         m_aSeparator->SetText( PcrRes(RID_STR_HELP_SECTION_LABEL).toString() );
  40         m_aSeparator->SetBackground();
  41         m_aSeparator->Show();
  42
  43         m_aHelpText->SetControlBackground( /*m_aSeparator->GetBackground().GetColor() */);
  44         m_aHelpText->SetBackground();
  45         m_aHelpText->SetPaintTransparent(true);
  46         m_aHelpText->Show();
  47     }
  48
  49     InspectorHelpWindow::~InspectorHelpWindow()
  50     {
  51         disposeOnce();
  52     }
  53
  54     void InspectorHelpWindow::dispose()
  55     {
  56         m_aSeparator.disposeAndClear();
  57         m_aHelpText.disposeAndClear();
  58         vcl::Window::dispose();
  59     }
  60
  61     void InspectorHelpWindow::SetText( const OUString& _rStr )
  62     {
  63         m_aHelpText->SetText( _rStr );
  64     }
  65
  66
  67     void InspectorHelpWindow::SetLimits( sal_Int32 _nMinLines, sal_Int32 _nMaxLines )
  68     {
  69         m_nMinLines = _nMinLines;
  70         m_nMaxLines = _nMaxLines;
  71     }
  72
  73
  74     long InspectorHelpWindow::impl_getHelpTextBorderHeight()
  75     {
  76         sal_Int32 nTop(0), nBottom(0), nDummy(0);
  77         m_aHelpText->GetBorder( nDummy, nTop, nDummy, nBottom );
  78         return nTop + nBottom;
  79     }
  80
  81
  82     long InspectorHelpWindow::impl_getSpaceAboveTextWindow()
  83     {
  84         Size aSeparatorSize( LogicToPixel( Size( 0, 8 ), MAP_APPFONT ) );
  85         Size a3AppFontSize( LogicToPixel( Size( 3, 3 ), MAP_APPFONT ) );
  86         return aSeparatorSize.Height() + a3AppFontSize.Height();
  87     }
  88
  89
  90     long InspectorHelpWindow::GetMinimalHeightPixel()
  91     {
  92         return impl_getMinimalTextWindowHeight() + impl_getSpaceAboveTextWindow();
  93     }
  94
  95
  96     long InspectorHelpWindow::impl_getMinimalTextWindowHeight()
  97     {
  98         return impl_getHelpTextBorderHeight() + m_aHelpText->GetTextHeight() * m_nMinLines;
  99     }
 100
 101
 102     long InspectorHelpWindow::impl_getMaximalTextWindowHeight()
 103     {
 104         return impl_getHelpTextBorderHeight() + m_aHelpText->GetTextHeight() * m_nMaxLines;
 105     }
 106
 107
 108     long InspectorHelpWindow::GetOptimalHeightPixel()
 109     {
 110         // --- calc the height as needed for the mere text window
 111         long nMinTextWindowHeight = impl_getMinimalTextWindowHeight();
 112         long nMaxTextWindowHeight = impl_getMaximalTextWindowHeight();
 113
 114         Rectangle aTextRect( Point( 0, 0 ), m_aHelpText->GetOutputSizePixel() );
 115         aTextRect = m_aHelpText->GetTextRect( aTextRect, m_aHelpText->GetText(),
 116             DrawTextFlags::Left | DrawTextFlags::Top | DrawTextFlags::MultiLine | DrawTextFlags::WordBreak );
 117         long nActTextWindowHeight = impl_getHelpTextBorderHeight() + aTextRect.GetHeight();
 118
 119         long nOptTextWindowHeight = ::std::max( nMinTextWindowHeight, ::std::min( nMaxTextWindowHeight, nActTextWindowHeight ) );
 120
 121         // --- then add the space above the text window
 122         return nOptTextWindowHeight + impl_getSpaceAboveTextWindow();
 123     }
 124
 125
 126     void InspectorHelpWindow::Resize()
 127     {
 128         Size a3AppFont( LogicToPixel( Size( 3, 3 ), MAP_APPFONT ) );
 129
 130         Rectangle aPlayground( Point( 0, 0 ), GetOutputSizePixel() );
 131
 132         Rectangle aSeparatorArea( aPlayground );
 133         aSeparatorArea.Bottom() = aSeparatorArea.Top() + LogicToPixel( Size( 0, 8 ), MAP_APPFONT ).Height();
 134         m_aSeparator->SetPosSizePixel( aSeparatorArea.TopLeft(), aSeparatorArea.GetSize() );
 135
 136         Rectangle aTextArea( aPlayground );
 137         aTextArea.Top() = aSeparatorArea.Bottom() + a3AppFont.Height();
 138         m_aHelpText->SetPosSizePixel( aTextArea.TopLeft(), aTextArea.GetSize() );
 139     }
 140
 141
 142 } // namespace pcr
 143
 144
 145 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */