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
  21 #include <vcl/outdev.hxx>
  22 #include <vcl/window.hxx>
  23 #include <vcl/decoview.hxx>
  24 #include <vcl/svapp.hxx>
  25 #include "cbutton.hxx"
  26
  27 //========================================================================
  28 //  class ScDDComboBoxButton
  29 //========================================================================
  30
  31 ScDDComboBoxButton::ScDDComboBoxButton( OutputDevice* pOutputDevice )
  32     :   pOut( pOutputDevice )
  33 {
  34     SetOptSizePixel();
  35 }
  36
  37 // -------------------------------------------------------------------------
  38
  39 ScDDComboBoxButton::~ScDDComboBoxButton()
  40 {
  41 }
  42
  43 // -------------------------------------------------------------------------
  44
  45 void ScDDComboBoxButton::SetOutputDevice( OutputDevice* pOutputDevice )
  46 {
  47     pOut = pOutputDevice;
  48 }
  49
  50 // -------------------------------------------------------------------------
  51
  52 void ScDDComboBoxButton::SetOptSizePixel()
  53 {
  54     aBtnSize = pOut->LogicToPixel( Size(0,11), MAP_APPFONT );
  55     //aBtnSize.Width() = GetSystemMetrics( SM_CXVSCROLL ) - 1; // Win SDK-Funktion
  56     aBtnSize.Width() = pOut->GetSettings().GetStyleSettings().GetScrollBarSize();
  57 }
  58
  59 // -------------------------------------------------------------------------
  60
  61 void ScDDComboBoxButton::Draw( const Point& rAt,
  62                                const Size&  rSize,
  63                                sal_Bool         bState,
  64                                sal_Bool         bBtnIn  /* = sal_False */ )
  65 {
  66     if ( rSize.Width() == 0 || rSize.Height() == 0 )
  67         return;     // #i43092# rectangle with size 0 would have RECT_EMPTY as end position
  68
  69     // save old state
  70     sal_Bool        bHadFill   = pOut->IsFillColor();
  71     Color       aOldFill   = pOut->GetFillColor();
  72     sal_Bool        bHadLine   = pOut->IsLineColor();
  73     Color       aOldLine   = pOut->GetLineColor();
  74     sal_Bool        bOldEnable = pOut->IsMapModeEnabled();
  75
  76     Rectangle   aBtnRect( rAt, rSize );
  77     Rectangle   aInnerRect = aBtnRect;
  78
  79     pOut->EnableMapMode( false );
  80
  81     DecorationView aDecoView( pOut);
  82
  83     sal_uInt16 nButtonStyle = BUTTON_DRAW_DEFAULT;
  84     if( bBtnIn )    // gedrueckt?
  85     {
  86         nButtonStyle = BUTTON_DRAW_PRESSED;
  87     }
  88
  89     aInnerRect=aDecoView.DrawButton( aBtnRect, nButtonStyle );
  90
  91
  92     aInnerRect.Left()   += 1;
  93     aInnerRect.Top()    += 1;
  94     aInnerRect.Right()  -= 1;
  95     aInnerRect.Bottom() -= 1;
  96
  97     Size  aInnerSize   = aInnerRect.GetSize();
  98     Point aInnerCenter = aInnerRect.Center();
  99
 100     aInnerRect.Top()   = aInnerCenter.Y() - (aInnerSize.Width()>>1);
 101     aInnerRect.Bottom()= aInnerCenter.Y() + (aInnerSize.Width()>>1);
 102
 103     ImpDrawArrow( aInnerRect, bState );
 104
 105
 106     // restore old state
 107     pOut->EnableMapMode( bOldEnable );
 108     if (bHadLine)
 109         pOut->SetLineColor(aOldLine);
 110     else
 111         pOut->SetLineColor();
 112     if (bHadFill)
 113         pOut->SetFillColor(aOldFill);
 114     else
 115         pOut->SetFillColor();
 116 }
 117
 118 //------------------------------------------------------------------------
 119
 120 void ScDDComboBoxButton::ImpDrawArrow( const Rectangle& rRect,
 121                                        sal_Bool             bState )
 122 {
 123     // no need to save old line and fill color here (is restored after the call)
 124
 125     Rectangle   aPixRect = rRect;
 126     Point       aCenter  = aPixRect.Center();
 127     Size        aSize    = aPixRect.GetSize();
 128
 129     Size aSize3;
 130     aSize3.Width() = aSize.Width() >> 1;
 131     aSize3.Height() = aSize.Height() >> 1;
 132
 133     Size aSize4;
 134     aSize4.Width() = aSize.Width() >> 2;
 135     aSize4.Height() = aSize.Height() >> 2;
 136
 137     Rectangle aTempRect = aPixRect;
 138
 139     const StyleSettings& rSett = Application::GetSettings().GetStyleSettings();
 140     Color aColor( bState ? COL_LIGHTBLUE : rSett.GetButtonTextColor().GetColor() );
 141     pOut->SetFillColor( aColor );
 142     pOut->SetLineColor( aColor );
 143
 144     aTempRect.Left()   = aCenter.X() - aSize4.Width();
 145     aTempRect.Right()  = aCenter.X() + aSize4.Width();
 146     aTempRect.Top()    = aCenter.Y() - aSize3.Height();
 147     aTempRect.Bottom() = aCenter.Y() - 1;
 148
 149     pOut->DrawRect( aTempRect );
 150
 151     Point aPos1( aCenter.X()-aSize3.Width(), aCenter.Y() );
 152     Point aPos2( aCenter.X()+aSize3.Width(), aCenter.Y() );
 153     while( aPos1.X() <= aPos2.X() )
 154     {
 155         pOut->DrawLine( aPos1, aPos2 );
 156         aPos1.X()++; aPos2.X()--;
 157         aPos1.Y()++; aPos2.Y()++;
 158     }
 159
 160     pOut->DrawLine( Point( aCenter.X() - aSize3.Width(), aPos1.Y()+1 ),
 161                     Point( aCenter.X() + aSize3.Width(), aPos1.Y()+1 ) );
 162 }
 163
 164
 165
 166
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */