xref: /trunk/main/svtools/source/control/prgsbar.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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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