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( Window* _pParent )
  31         :Window( _pParent, WB_DIALOGCONTROL )
  32         ,m_aSeparator( this )
  33         ,m_aHelpText( this, WB_LEFT | WB_READONLY | WB_AUTOVSCROLL )
  34         ,m_nMinLines( 3 )
  35         ,m_nMaxLines( 8 )
  36     {
  37         SetBackground();
  38         SetPaintTransparent(sal_True);
  39         m_aSeparator.SetText( String( PcrRes( RID_STR_HELP_SECTION_LABEL ) ) );
  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(sal_True);
  46         m_aHelpText.Show();
  47     }
  48
  49     //--------------------------------------------------------------------
  50     void InspectorHelpWindow::SetText( const OUString& _rStr )
  51     {
  52         m_aHelpText.SetText( _rStr );
  53     }
  54
  55     //--------------------------------------------------------------------
  56     void InspectorHelpWindow::SetLimits( sal_Int32 _nMinLines, sal_Int32 _nMaxLines )
  57     {
  58         m_nMinLines = _nMinLines;
  59         m_nMaxLines = _nMaxLines;
  60     }
  61
  62     //--------------------------------------------------------------------
  63     long InspectorHelpWindow::impl_getHelpTextBorderHeight()
  64     {
  65         sal_Int32 nTop(0), nBottom(0), nDummy(0);
  66         m_aHelpText.GetBorder( nDummy, nTop, nDummy, nBottom );
  67         return nTop + nBottom;
  68     }
  69
  70     //--------------------------------------------------------------------
  71     long InspectorHelpWindow::impl_getSpaceAboveTextWindow()
  72     {
  73         Size aSeparatorSize( LogicToPixel( Size( 0, 8 ), MAP_APPFONT ) );
  74         Size a3AppFontSize( LogicToPixel( Size( 3, 3 ), MAP_APPFONT ) );
  75         return aSeparatorSize.Height() + a3AppFontSize.Height();
  76     }
  77
  78     //--------------------------------------------------------------------
  79     long InspectorHelpWindow::GetMinimalHeightPixel()
  80     {
  81         return impl_getMinimalTextWindowHeight() + impl_getSpaceAboveTextWindow();
  82     }
  83
  84     //--------------------------------------------------------------------
  85     long InspectorHelpWindow::impl_getMinimalTextWindowHeight()
  86     {
  87         return impl_getHelpTextBorderHeight() + m_aHelpText.GetTextHeight() * m_nMinLines;
  88     }
  89
  90     //--------------------------------------------------------------------
  91     long InspectorHelpWindow::impl_getMaximalTextWindowHeight()
  92     {
  93         return impl_getHelpTextBorderHeight() + m_aHelpText.GetTextHeight() * m_nMaxLines;
  94     }
  95
  96     //--------------------------------------------------------------------
  97     long InspectorHelpWindow::GetOptimalHeightPixel()
  98     {
  99         // --- calc the height as needed for the mere text window
 100         long nMinTextWindowHeight = impl_getMinimalTextWindowHeight();
 101         long nMaxTextWindowHeight = impl_getMaximalTextWindowHeight();
 102
 103         Rectangle aTextRect( Point( 0, 0 ), m_aHelpText.GetOutputSizePixel() );
 104         aTextRect = m_aHelpText.GetTextRect( aTextRect, m_aHelpText.GetText(),
 105             TEXT_DRAW_LEFT | TEXT_DRAW_TOP | TEXT_DRAW_MULTILINE | TEXT_DRAW_WORDBREAK );
 106         long nActTextWindowHeight = impl_getHelpTextBorderHeight() + aTextRect.GetHeight();
 107
 108         long nOptTextWindowHeight = ::std::max( nMinTextWindowHeight, ::std::min( nMaxTextWindowHeight, nActTextWindowHeight ) );
 109
 110         // --- then add the space above the text window
 111         return nOptTextWindowHeight + impl_getSpaceAboveTextWindow();
 112     }
 113
 114     //--------------------------------------------------------------------
 115     void InspectorHelpWindow::Resize()
 116     {
 117         Size a3AppFont( LogicToPixel( Size( 3, 3 ), MAP_APPFONT ) );
 118
 119         Rectangle aPlayground( Point( 0, 0 ), GetOutputSizePixel() );
 120
 121         Rectangle aSeparatorArea( aPlayground );
 122         aSeparatorArea.Bottom() = aSeparatorArea.Top() + LogicToPixel( Size( 0, 8 ), MAP_APPFONT ).Height();
 123         m_aSeparator.SetPosSizePixel( aSeparatorArea.TopLeft(), aSeparatorArea.GetSize() );
 124
 125         Rectangle aTextArea( aPlayground );
 126         aTextArea.Top() = aSeparatorArea.Bottom() + a3AppFont.Height();
 127         m_aHelpText.SetPosSizePixel( aTextArea.TopLeft(), aTextArea.GetSize() );
 128     }
 129
 130 //........................................................................
 131 } // namespace pcr
 132 //........................................................................
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */