1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <svx/tbxcolorupdate.hxx>
#include <svx/svxids.hrc>
#include <vcl/toolbox.hxx>
#include <vcl/bmpacc.hxx>
#include <vcl/settings.hxx>
#include <tools/debug.hxx>
namespace svx
{
//= ToolboxButtonColorUpdater
/* Note:
The initial color shown on the button is set in /core/svx/source/tbxctrls/tbxcolorupdate.cxx
(ToolboxButtonColorUpdater::ToolboxButtonColorUpdater()) .
The initial color used by the button is set in /core/svx/source/tbxctrls/tbcontrl.cxx
(SvxColorToolBoxControl::SvxColorToolBoxControl())
and in case of writer for text(background)color also in /core/sw/source/core/uibase/docvw/edtwin.cxx
(SwEditWin::m_aTextBackColor and SwEditWin::m_aTextColor)
*/
ToolboxButtonColorUpdater::ToolboxButtonColorUpdater(
sal_uInt16 nId,
sal_uInt16 nTbxBtnId,
ToolBox* ptrTbx) :
mnBtnId ( nTbxBtnId ),
mnSlotId ( nId ),
mpTbx ( ptrTbx ),
maCurColor ( COL_TRANSPARENT )
{
DBG_ASSERT( ptrTbx, "ToolBox not found :-(" );
mbWasHiContrastMode = ptrTbx ? ( ptrTbx->GetSettings().GetStyleSettings().GetHighContrastMode() ) : sal_False;
switch( mnSlotId )
{
case SID_ATTR_CHAR_COLOR :
case SID_ATTR_CHAR_COLOR2 :
Update( COL_RED );
break;
case SID_FRAME_LINECOLOR :
Update( COL_BLUE );
break;
case SID_ATTR_CHAR_COLOR_BACKGROUND :
case SID_BACKGROUND_COLOR :
Update( COL_YELLOW );
break;
case SID_ATTR_LINE_COLOR:
Update( COL_BLACK );
break;
default :
Update( COL_TRANSPARENT );
}
}
ToolboxButtonColorUpdater::~ToolboxButtonColorUpdater()
{
}
void ToolboxButtonColorUpdater::Update( const Color& rColor )
{
Image aImage( mpTbx->GetItemImage( mnBtnId ) );
Size aItemSize( mpTbx->GetItemContentSize( mnBtnId ) );
const bool bSizeChanged = ( maBmpSize != aItemSize );
const bool bDisplayModeChanged = ( mbWasHiContrastMode != mpTbx->GetSettings().GetStyleSettings().GetHighContrastMode() );
Color aColor( rColor );
// !!! #109290# Workaround for SetFillColor with COL_AUTO
if( aColor.GetColor() == COL_AUTO )
aColor = Color( COL_TRANSPARENT );
// For a shape selected in 'Draw', when color selected in Sidebar > Line > Color
// is COL_BLACK, then (maCurColor != aColor) becomes 'false', therefore we take
// explicit care of COL_BLACK from the last argument in the condition so that the
// Update() does its routine job appropriately !
if( ( maCurColor != aColor ) || bSizeChanged || bDisplayModeChanged || ( aColor == COL_BLACK ) )
{
// create an empty bitmap, and copy the original bitmap inside
// (so that it grows in case the original bitmap was smaller)
sal_uInt8 nAlpha = 255;
BitmapEx aBmpEx( Bitmap( aItemSize, 24 ), AlphaMask( aItemSize, &nAlpha ) );
BitmapEx aSource( aImage.GetBitmapEx() );
Rectangle aRect( Point( 0, 0 ),
Size( std::min( aItemSize.Width(), aSource.GetSizePixel().Width() ), std::min( aItemSize.Height(), aSource.GetSizePixel().Height() ) ) );
aBmpEx.CopyPixel( aRect, aRect, &aSource );
Bitmap aBmp( aBmpEx.GetBitmap() );
BitmapWriteAccess* pBmpAcc = aBmp.IsEmpty() ? NULL : aBmp.AcquireWriteAccess();
maBmpSize = aBmp.GetSizePixel();
if( pBmpAcc )
{
Bitmap aMsk;
BitmapWriteAccess* pMskAcc;
if( aBmpEx.IsAlpha() )
pMskAcc = ( aMsk = aBmpEx.GetAlpha().GetBitmap() ).AcquireWriteAccess();
else if( aBmpEx.IsTransparent() )
pMskAcc = ( aMsk = aBmpEx.GetMask() ).AcquireWriteAccess();
else
pMskAcc = NULL;
mbWasHiContrastMode = mpTbx->GetSettings().GetStyleSettings().GetHighContrastMode();
if( ( COL_TRANSPARENT != aColor.GetColor() ) && ( maBmpSize.Width() == maBmpSize.Height() ) )
pBmpAcc->SetLineColor( aColor );
else if( mpTbx->GetBackground().GetColor().IsDark() )
pBmpAcc->SetLineColor( Color( COL_WHITE ) );
else
pBmpAcc->SetLineColor( Color( COL_BLACK ) );
pBmpAcc->SetFillColor( maCurColor = aColor );
if( maBmpSize.Width() == maBmpSize.Height() )
maUpdRect = Rectangle( Point( 0, maBmpSize.Height() * 3 / 4 ), Size( maBmpSize.Width(), maBmpSize.Height() / 4 ) );
else
maUpdRect = Rectangle( Point( maBmpSize.Height() + 2, 2 ), Point( maBmpSize.Width() - 3, maBmpSize.Height() - 3 ) );
pBmpAcc->DrawRect( maUpdRect );
if( pMskAcc )
{
if( COL_TRANSPARENT == aColor.GetColor() )
{
pMskAcc->SetLineColor( COL_BLACK );
pMskAcc->SetFillColor( COL_WHITE );
}
else
pMskAcc->SetFillColor( COL_BLACK );
pMskAcc->DrawRect( maUpdRect );
}
aBmp.ReleaseAccess( pBmpAcc );
if( pMskAcc )
aMsk.ReleaseAccess( pMskAcc );
if( aBmpEx.IsAlpha() )
aBmpEx = BitmapEx( aBmp, AlphaMask( aMsk ) );
else if( aBmpEx.IsTransparent() )
aBmpEx = BitmapEx( aBmp, aMsk );
else
aBmpEx = aBmp;
mpTbx->SetItemImage( mnBtnId, Image( aBmpEx ) );
}
}
}
} // namespace svx
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
