xref: /aoo41x/main/svtools/source/control/prgsbar.cxx (revision cdf0e10c)
1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_svtools.hxx"
30 
31 #define _SV_PRGSBAR_CXX
32 
33 #include <tools/debug.hxx>
34 #include <vcl/status.hxx>
35 #include <svtools/prgsbar.hxx>
36 
37 // =======================================================================
38 
39 #define PROGRESSBAR_OFFSET			3
40 #define PROGRESSBAR_WIN_OFFSET		2
41 
42 // =======================================================================
43 
44 void ProgressBar::ImplInit()
45 {
46 	mnPercent	= 0;
47 	mbCalcNew	= sal_True;
48 
49 	ImplInitSettings( sal_True, sal_True, sal_True );
50 }
51 
52 static WinBits clearProgressBarBorder( Window* pParent, WinBits nOrgStyle )
53 {
54     WinBits nOutStyle = nOrgStyle;
55     if( pParent && (nOrgStyle & WB_BORDER) != 0 )
56     {
57         if( pParent->IsNativeControlSupported( CTRL_PROGRESS, PART_ENTIRE_CONTROL ) )
58             nOutStyle &= WB_BORDER;
59     }
60     return nOutStyle;
61 }
62 
63 // -----------------------------------------------------------------------
64 
65 ProgressBar::ProgressBar( Window* pParent, WinBits nWinStyle ) :
66 	Window( pParent, clearProgressBarBorder( pParent, nWinStyle ) )
67 {
68 	SetOutputSizePixel( Size( 150, 20 ) );
69 	ImplInit();
70 }
71 
72 // -----------------------------------------------------------------------
73 
74 ProgressBar::ProgressBar( Window* pParent, const ResId& rResId ) :
75 	Window( pParent, rResId )
76 {
77 	ImplInit();
78 }
79 
80 // -----------------------------------------------------------------------
81 
82 ProgressBar::~ProgressBar()
83 {
84 }
85 
86 // -----------------------------------------------------------------------
87 
88 void ProgressBar::ImplInitSettings( sal_Bool bFont,
89 									sal_Bool bForeground, sal_Bool bBackground )
90 {
91 	const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
92 
93 /* !!! Derzeit unterstuetzen wir keine Textausgaben
94 	if ( bFont )
95 	{
96 		Font aFont;
97 		aFont = rStyleSettings.GetAppFont();
98 		if ( IsControlFont() )
99 			aFont.Merge( GetControlFont() );
100 		SetZoomedPointFont( aFont );
101 	}
102 */
103 
104 	if ( bBackground )
105 	{
106         if( !IsControlBackground() &&
107             IsNativeControlSupported( CTRL_PROGRESS, PART_ENTIRE_CONTROL ) )
108         {
109             if( (GetStyle() & WB_BORDER) )
110                 SetBorderStyle( WINDOW_BORDER_REMOVEBORDER );
111             EnableChildTransparentMode( sal_True );
112             SetPaintTransparent( sal_True );
113             SetBackground();
114             SetParentClipMode( PARENTCLIPMODE_NOCLIP );
115         }
116         else
117         {
118             Color aColor;
119             if ( IsControlBackground() )
120                 aColor = GetControlBackground();
121             else
122                 aColor = rStyleSettings.GetFaceColor();
123             SetBackground( aColor );
124         }
125 	}
126 
127 	if ( bForeground || bFont )
128 	{
129 		Color aColor = rStyleSettings.GetHighlightColor();
130 		if ( IsControlForeground() )
131 			aColor = GetControlForeground();
132 		if ( aColor.IsRGBEqual( GetBackground().GetColor() ) )
133 		{
134 			if ( aColor.GetLuminance() > 100 )
135 				aColor.DecreaseLuminance( 64 );
136 			else
137 				aColor.IncreaseLuminance( 64 );
138 		}
139 		SetLineColor();
140 		SetFillColor( aColor );
141 /* !!! Derzeit unterstuetzen wir keine Textausgaben
142 		SetTextColor( aColor );
143 		SetTextFillColor();
144 */
145 	}
146 }
147 
148 // -----------------------------------------------------------------------
149 
150 void ProgressBar::ImplDrawProgress( sal_uInt16 nOldPerc, sal_uInt16 nNewPerc )
151 {
152 	if ( mbCalcNew )
153 	{
154 		mbCalcNew = sal_False;
155 
156 		Size aSize = GetOutputSizePixel();
157 		mnPrgsHeight = aSize.Height()-(PROGRESSBAR_WIN_OFFSET*2);
158 		mnPrgsWidth = (mnPrgsHeight*2)/3;
159 		maPos.Y() = PROGRESSBAR_WIN_OFFSET;
160 		long nMaxWidth = (aSize.Width()-(PROGRESSBAR_WIN_OFFSET*2)+PROGRESSBAR_OFFSET);
161 		sal_uInt16 nMaxCount = (sal_uInt16)(nMaxWidth / (mnPrgsWidth+PROGRESSBAR_OFFSET));
162 		if ( nMaxCount <= 1 )
163 			nMaxCount = 1;
164 		else
165 		{
166 			while ( ((10000/(10000/nMaxCount))*(mnPrgsWidth+PROGRESSBAR_OFFSET)) > nMaxWidth )
167 				nMaxCount--;
168 		}
169 		mnPercentCount = 10000/nMaxCount;
170 		nMaxWidth = ((10000/(10000/nMaxCount))*(mnPrgsWidth+PROGRESSBAR_OFFSET))-PROGRESSBAR_OFFSET;
171 		maPos.X() = (aSize.Width()-nMaxWidth)/2;
172 	}
173 
174 	::DrawProgress( this, maPos, PROGRESSBAR_OFFSET, mnPrgsWidth, mnPrgsHeight,
175 					nOldPerc*100, nNewPerc*100, mnPercentCount,
176                     Rectangle( Point(), GetSizePixel() ) );
177 }
178 
179 // -----------------------------------------------------------------------
180 
181 void ProgressBar::Paint( const Rectangle& )
182 {
183 	ImplDrawProgress( 0, mnPercent );
184 }
185 
186 // -----------------------------------------------------------------------
187 
188 void ProgressBar::Resize()
189 {
190 	mbCalcNew = sal_True;
191 	if ( IsReallyVisible() )
192 		Invalidate();
193 }
194 
195 // -----------------------------------------------------------------------
196 
197 void ProgressBar::SetValue( sal_uInt16 nNewPercent )
198 {
199 	DBG_ASSERTWARNING( nNewPercent <= 100, "StatusBar::SetProgressValue(): nPercent > 100" );
200 
201 	if ( nNewPercent < mnPercent )
202 	{
203 		mbCalcNew = sal_True;
204 		mnPercent = nNewPercent;
205 		if ( IsReallyVisible() )
206 		{
207 			Invalidate();
208 			Update();
209 		}
210 	}
211 	else
212 	{
213 		ImplDrawProgress( mnPercent, nNewPercent );
214 		mnPercent = nNewPercent;
215 	}
216 }
217 
218 // -----------------------------------------------------------------------
219 
220 void ProgressBar::StateChanged( StateChangedType nType )
221 {
222 /* !!! Derzeit unterstuetzen wir keine Textausgaben
223 	if ( (nType == STATE_CHANGE_ZOOM) ||
224 		 (nType == STATE_CHANGE_CONTROLFONT) )
225 	{
226 		ImplInitSettings( sal_True, sal_False, sal_False );
227 		Invalidate();
228 	}
229 	else
230 */
231 	if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
232 	{
233 		ImplInitSettings( sal_False, sal_True, sal_False );
234 		Invalidate();
235 	}
236 	else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
237 	{
238 		ImplInitSettings( sal_False, sal_False, sal_True );
239 		Invalidate();
240 	}
241 
242 	Window::StateChanged( nType );
243 }
244 
245 // -----------------------------------------------------------------------
246 
247 void ProgressBar::DataChanged( const DataChangedEvent& rDCEvt )
248 {
249 	if ( (rDCEvt.GetType() == DATACHANGED_SETTINGS) &&
250 		 (rDCEvt.GetFlags() & SETTINGS_STYLE) )
251 	{
252 		ImplInitSettings( sal_True, sal_True, sal_True );
253 		Invalidate();
254 	}
255 
256 	Window::DataChanged( rDCEvt );
257 }
258 
259