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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 <svx/tbxcolorupdate.hxx>
22 : #include <svx/svxids.hrc>
23 :
24 : #include <vcl/toolbox.hxx>
25 : #include <vcl/bmpacc.hxx>
26 : #include <tools/debug.hxx>
27 :
28 : //........................................................................
29 : namespace svx
30 : {
31 : //........................................................................
32 :
33 : //====================================================================
34 : //= ToolboxButtonColorUpdater
35 : //====================================================================
36 : /* Note:
37 : The initial color shown on the button is set in /core/svx/source/tbxctrls/tbxcolorupdate.cxx
38 : (ToolboxButtonColorUpdater::ToolboxButtonColorUpdater()) .
39 : The initial color used by the button is set in /core/svx/source/tbxcntrls/tbcontrl.cxx
40 : (SvxColorExtToolBoxControl::SvxColorExtToolBoxControl())
41 : and in case of writer for text(background)color also in /core/sw/source/ui/docvw/edtwin.cxx
42 : (SwEditWin::aTextBackColor and SwEditWin::aTextBackColor)
43 : */
44 :
45 1600 : ToolboxButtonColorUpdater::ToolboxButtonColorUpdater(
46 : sal_uInt16 nId,
47 : sal_uInt16 nTbxBtnId,
48 : ToolBox* ptrTbx) :
49 : mnBtnId ( nTbxBtnId ),
50 : mnSlotId ( nId ),
51 : mpTbx ( ptrTbx ),
52 1600 : maCurColor ( COL_TRANSPARENT )
53 : {
54 : DBG_ASSERT( ptrTbx, "ToolBox not found :-(" );
55 1600 : mbWasHiContrastMode = ptrTbx ? ( ptrTbx->GetSettings().GetStyleSettings().GetHighContrastMode() ) : sal_False;
56 1600 : switch( mnSlotId )
57 : {
58 : case SID_ATTR_CHAR_COLOR :
59 : case SID_ATTR_CHAR_COLOR2 :
60 532 : Update( COL_RED );
61 532 : break;
62 : case SID_FRAME_LINECOLOR :
63 157 : Update( COL_BLUE );
64 157 : break;
65 : case SID_ATTR_CHAR_COLOR_BACKGROUND :
66 : case SID_BACKGROUND_COLOR :
67 911 : Update( COL_YELLOW );
68 911 : break;
69 : default :
70 0 : Update( COL_TRANSPARENT );
71 : }
72 1600 : }
73 :
74 : // -----------------------------------------------------------------------
75 :
76 1600 : ToolboxButtonColorUpdater::~ToolboxButtonColorUpdater()
77 : {
78 1600 : }
79 :
80 : // -----------------------------------------------------------------------
81 :
82 1600 : void ToolboxButtonColorUpdater::Update( const Color& rColor )
83 : {
84 1600 : Image aImage( mpTbx->GetItemImage( mnBtnId ) );
85 1600 : Size aItemSize( mpTbx->GetItemContentSize( mnBtnId ) );
86 :
87 1600 : const bool bSizeChanged = ( maBmpSize != aItemSize );
88 1600 : const bool bDisplayModeChanged = ( mbWasHiContrastMode != mpTbx->GetSettings().GetStyleSettings().GetHighContrastMode() );
89 1600 : Color aColor( rColor );
90 :
91 : // !!! #109290# Workaround for SetFillColor with COL_AUTO
92 1600 : if( aColor.GetColor() == COL_AUTO )
93 0 : aColor = Color( COL_TRANSPARENT );
94 :
95 1600 : if( ( maCurColor != aColor ) || bSizeChanged || bDisplayModeChanged )
96 : {
97 : // create an empty bitmap, and copy the original bitmap inside
98 : // (so that it grows in case the original bitmap was smaller)
99 1600 : sal_uInt8 nAlpha = 255;
100 1600 : BitmapEx aBmpEx( Bitmap( aItemSize, 24 ), AlphaMask( aItemSize, &nAlpha ) );
101 3200 : BitmapEx aSource( aImage.GetBitmapEx() );
102 : Rectangle aRect( Point( 0, 0 ),
103 1600 : Size( std::min( aItemSize.Width(), aSource.GetSizePixel().Width() ), std::min( aItemSize.Height(), aSource.GetSizePixel().Height() ) ) );
104 1600 : aBmpEx.CopyPixel( aRect, aRect, &aSource );
105 :
106 3200 : Bitmap aBmp( aBmpEx.GetBitmap() );
107 1600 : BitmapWriteAccess* pBmpAcc = aBmp.IsEmpty() ? NULL : aBmp.AcquireWriteAccess();
108 :
109 1600 : maBmpSize = aBmp.GetSizePixel();
110 :
111 1600 : if( pBmpAcc )
112 : {
113 1600 : Bitmap aMsk;
114 : BitmapWriteAccess* pMskAcc;
115 :
116 1600 : if( aBmpEx.IsAlpha() )
117 1600 : pMskAcc = ( aMsk = aBmpEx.GetAlpha().GetBitmap() ).AcquireWriteAccess();
118 0 : else if( aBmpEx.IsTransparent() )
119 0 : pMskAcc = ( aMsk = aBmpEx.GetMask() ).AcquireWriteAccess();
120 : else
121 0 : pMskAcc = NULL;
122 :
123 1600 : mbWasHiContrastMode = mpTbx->GetSettings().GetStyleSettings().GetHighContrastMode();
124 :
125 1600 : if( COL_TRANSPARENT != aColor.GetColor() )
126 1600 : pBmpAcc->SetLineColor( aColor );
127 0 : else if( mpTbx->GetBackground().GetColor().IsDark() )
128 0 : pBmpAcc->SetLineColor( Color( COL_WHITE ) );
129 : else
130 0 : pBmpAcc->SetLineColor( Color( COL_BLACK ) );
131 :
132 1600 : pBmpAcc->SetFillColor( maCurColor = aColor );
133 :
134 1600 : if( maBmpSize.Width() <= 16 )
135 1600 : maUpdRect = Rectangle( Point( 0,12 ), Size( maBmpSize.Width(), 4 ) );
136 0 : else if(76 == maBmpSize.Width() && 12 == maBmpSize.Height())
137 : {
138 0 : maUpdRect.Left() = 22;
139 0 : maUpdRect.Top() = 2;
140 0 : maUpdRect.Right() = 73;
141 0 : maUpdRect.Bottom() = 9;
142 : }
143 0 : else if(maBmpSize.Width() >= (2 * maBmpSize.Height() - 2) && maBmpSize.Height() >= 16)
144 : {
145 0 : maUpdRect.Left() = maBmpSize.Height() + 2;
146 0 : maUpdRect.Top() = 2;
147 0 : maUpdRect.Right() = maBmpSize.Width() - 3;
148 0 : maUpdRect.Bottom() = maBmpSize.Height() - 3;
149 : }
150 : else
151 0 : maUpdRect = Rectangle( Point( 1, maBmpSize.Height() - 7 ), Size( maBmpSize.Width() - 2 ,6 ) );
152 :
153 1600 : pBmpAcc->DrawRect( maUpdRect );
154 :
155 1600 : if( pMskAcc )
156 : {
157 1600 : if( COL_TRANSPARENT == aColor.GetColor() )
158 : {
159 0 : pMskAcc->SetLineColor( COL_BLACK );
160 0 : pMskAcc->SetFillColor( COL_WHITE );
161 : }
162 : else
163 1600 : pMskAcc->SetFillColor( COL_BLACK );
164 :
165 1600 : pMskAcc->DrawRect( maUpdRect );
166 : }
167 :
168 1600 : aBmp.ReleaseAccess( pBmpAcc );
169 :
170 1600 : if( pMskAcc )
171 1600 : aMsk.ReleaseAccess( pMskAcc );
172 :
173 1600 : if( aBmpEx.IsAlpha() )
174 1600 : aBmpEx = BitmapEx( aBmp, AlphaMask( aMsk ) );
175 0 : else if( aBmpEx.IsTransparent() )
176 0 : aBmpEx = BitmapEx( aBmp, aMsk );
177 : else
178 0 : aBmpEx = aBmp;
179 :
180 1600 : mpTbx->SetItemImage( mnBtnId, Image( aBmpEx ) );
181 1600 : }
182 1600 : }
183 1600 : }
184 :
185 : //........................................................................
186 258 : } // namespace svx
187 : //........................................................................
188 :
189 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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