sc/source/ui/cctrl/cbuttonw.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/outdev.hxx>
  21 #include <vcl/window.hxx>
  22 #include <vcl/decoview.hxx>
  23 #include <vcl/svapp.hxx>
  24 #include <vcl/settings.hxx>
  25 #include "cbutton.hxx"
  26
  27 //  class ScDDComboBoxButton
  28
  29 ScDDComboBoxButton::ScDDComboBoxButton( OutputDevice* pOutputDevice )
  30     :   pOut( pOutputDevice )
  31 {
  32     SetOptSizePixel();
  33 }
  34
  35 ScDDComboBoxButton::~ScDDComboBoxButton()
  36 {
  37 }
  38
  39 void ScDDComboBoxButton::SetOutputDevice( OutputDevice* pOutputDevice )
  40 {
  41     pOut = pOutputDevice;
  42 }
  43
  44 void ScDDComboBoxButton::SetOptSizePixel()
  45 {
  46     aBtnSize = pOut->LogicToPixel( Size(0,11), MAP_APPFONT );
  47     //aBtnSize.Width() = GetSystemMetrics( SM_CXVSCROLL ) - 1; // Win SDK-Funktion
  48     aBtnSize.Width() = pOut->GetSettings().GetStyleSettings().GetScrollBarSize();
  49 }
  50
  51 void ScDDComboBoxButton::Draw( const Point& rAt,
  52                                const Size&  rSize,
  53                                bool         bState,
  54                                bool         bBtnIn  /* = false */ )
  55 {
  56     if ( rSize.Width() == 0 || rSize.Height() == 0 )
  57         return;     // #i43092# rectangle with size 0 would have RECT_EMPTY as end position
  58
  59     // save old state
  60     bool        bHadFill   = pOut->IsFillColor();
  61     Color       aOldFill   = pOut->GetFillColor();
  62     bool        bHadLine   = pOut->IsLineColor();
  63     Color       aOldLine   = pOut->GetLineColor();
  64     bool        bOldEnable = pOut->IsMapModeEnabled();
  65
  66     Rectangle   aBtnRect( rAt, rSize );
  67     Rectangle   aInnerRect = aBtnRect;
  68
  69     pOut->EnableMapMode( false );
  70
  71     DecorationView aDecoView( pOut);
  72
  73     DrawButtonFlags nButtonStyle = DrawButtonFlags::Default;
  74     if( bBtnIn )    // gedrueckt?
  75     {
  76         nButtonStyle = DrawButtonFlags::Pressed;
  77     }
  78
  79     aInnerRect=aDecoView.DrawButton( aBtnRect, nButtonStyle );
  80
  81     aInnerRect.Left()   += 1;
  82     aInnerRect.Top()    += 1;
  83     aInnerRect.Right()  -= 1;
  84     aInnerRect.Bottom() -= 1;
  85
  86     Size  aInnerSize   = aInnerRect.GetSize();
  87     Point aInnerCenter = aInnerRect.Center();
  88
  89     aInnerRect.Top()   = aInnerCenter.Y() - (aInnerSize.Width()>>1);
  90     aInnerRect.Bottom()= aInnerCenter.Y() + (aInnerSize.Width()>>1);
  91
  92     ImpDrawArrow( aInnerRect, bState );
  93
  94     // restore old state
  95     pOut->EnableMapMode( bOldEnable );
  96     if (bHadLine)
  97         pOut->SetLineColor(aOldLine);
  98     else
  99         pOut->SetLineColor();
 100     if (bHadFill)
 101         pOut->SetFillColor(aOldFill);
 102     else
 103         pOut->SetFillColor();
 104 }
 105
 106 void ScDDComboBoxButton::ImpDrawArrow( const Rectangle& rRect,
 107                                        bool             bState )
 108 {
 109     // no need to save old line and fill color here (is restored after the call)
 110
 111     Rectangle   aPixRect = rRect;
 112     Point       aCenter  = aPixRect.Center();
 113     Size        aSize    = aPixRect.GetSize();
 114
 115     Size aSize3;
 116     aSize3.Width() = aSize.Width() >> 1;
 117     aSize3.Height() = aSize.Height() >> 1;
 118
 119     Size aSize4;
 120     aSize4.Width() = aSize.Width() >> 2;
 121     aSize4.Height() = aSize.Height() >> 2;
 122
 123     Rectangle aTempRect = aPixRect;
 124
 125     const StyleSettings& rSett = Application::GetSettings().GetStyleSettings();
 126     Color aColor( bState ? COL_LIGHTBLUE : rSett.GetButtonTextColor().GetColor() );
 127     pOut->SetFillColor( aColor );
 128     pOut->SetLineColor( aColor );
 129
 130     aTempRect.Left()   = aCenter.X() - aSize4.Width();
 131     aTempRect.Right()  = aCenter.X() + aSize4.Width();
 132     aTempRect.Top()    = aCenter.Y() - aSize3.Height();
 133     aTempRect.Bottom() = aCenter.Y() - 1;
 134
 135     pOut->DrawRect( aTempRect );
 136
 137     Point aPos1( aCenter.X()-aSize3.Width(), aCenter.Y() );
 138     Point aPos2( aCenter.X()+aSize3.Width(), aCenter.Y() );
 139     while( aPos1.X() <= aPos2.X() )
 140     {
 141         pOut->DrawLine( aPos1, aPos2 );
 142         aPos1.X()++; aPos2.X()--;
 143         aPos1.Y()++; aPos2.Y()++;
 144     }
 145
 146     pOut->DrawLine( Point( aCenter.X() - aSize3.Width(), aPos1.Y()+1 ),
 147                     Point( aCenter.X() + aSize3.Width(), aPos1.Y()+1 ) );
 148 }
 149
 150 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */