xref: /aoo4110/main/sc/source/ui/dbgui/csvcontrol.cxx (revision b1cdbd2c)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sc.hxx"
26 
27 
28 // ============================================================================
29 #include "csvcontrol.hxx"
30 #include <tools/debug.hxx>
31 #include <vcl/svapp.hxx>
32 #include "AccessibleCsvControl.hxx"
33 
34 
35 // ============================================================================
36 
ScCsvLayoutData()37 ScCsvLayoutData::ScCsvLayoutData() :
38     mnPosCount( 1 ),
39     mnPosOffset( 0 ),
40     mnWinWidth( 1 ),
41     mnHdrWidth( 0 ),
42     mnCharWidth( 1 ),
43     mnLineCount( 1 ),
44     mnLineOffset( 0 ),
45     mnWinHeight( 1 ),
46     mnHdrHeight( 0 ),
47     mnLineHeight( 1 ),
48     mnPosCursor( CSV_POS_INVALID ),
49     mnColCursor( 0 ),
50     mnNoRepaint( 0 ),
51     mbAppRTL( !!Application::GetSettings().GetLayoutRTL() )
52 {
53 }
54 
GetDiff(const ScCsvLayoutData & rData) const55 ScCsvDiff ScCsvLayoutData::GetDiff( const ScCsvLayoutData& rData ) const
56 {
57     ScCsvDiff nRet = CSV_DIFF_EQUAL;
58     if( mnPosCount != rData.mnPosCount )        nRet |= CSV_DIFF_POSCOUNT;
59     if( mnPosOffset != rData.mnPosOffset )      nRet |= CSV_DIFF_POSOFFSET;
60     if( mnHdrWidth != rData.mnHdrWidth )        nRet |= CSV_DIFF_HDRWIDTH;
61     if( mnCharWidth != rData.mnCharWidth )      nRet |= CSV_DIFF_CHARWIDTH;
62     if( mnLineCount != rData.mnLineCount )      nRet |= CSV_DIFF_LINECOUNT;
63     if( mnLineOffset != rData.mnLineOffset )    nRet |= CSV_DIFF_LINEOFFSET;
64     if( mnHdrHeight != rData.mnHdrHeight )      nRet |= CSV_DIFF_HDRHEIGHT;
65     if( mnLineHeight != rData.mnLineHeight )    nRet |= CSV_DIFF_LINEHEIGHT;
66     if( mnPosCursor != rData.mnPosCursor )      nRet |= CSV_DIFF_RULERCURSOR;
67     if( mnColCursor != rData.mnColCursor )      nRet |= CSV_DIFF_GRIDCURSOR;
68     return nRet;
69 }
70 
71 
72 // ============================================================================
73 
ScCsvControl(ScCsvControl & rParent)74 ScCsvControl::ScCsvControl( ScCsvControl& rParent ) :
75     Control( &rParent, WB_TABSTOP | WB_NODIALOGCONTROL ),
76     mrData( rParent.GetLayoutData() ),
77     mpAccessible( NULL ),
78     mbValidGfx( false )
79 {
80 }
81 
ScCsvControl(Window * pParent,const ScCsvLayoutData & rData,WinBits nStyle)82 ScCsvControl::ScCsvControl( Window* pParent, const ScCsvLayoutData& rData, WinBits nStyle ) :
83     Control( pParent, nStyle ),
84     mrData( rData ),
85     mpAccessible( NULL ),
86     mbValidGfx( false )
87 {
88 }
89 
ScCsvControl(Window * pParent,const ScCsvLayoutData & rData,const ResId & rResId)90 ScCsvControl::ScCsvControl( Window* pParent, const ScCsvLayoutData& rData, const ResId& rResId ) :
91     Control( pParent, rResId ),
92     mrData( rData ),
93     mpAccessible( NULL ),
94     mbValidGfx( false )
95 {
96 }
97 
~ScCsvControl()98 ScCsvControl::~ScCsvControl()
99 {
100     if( mpAccessible )
101         mpAccessible->dispose();
102 }
103 
104 
105 // event handling -------------------------------------------------------------
106 
GetFocus()107 void ScCsvControl::GetFocus()
108 {
109     Control::GetFocus();
110     AccSendFocusEvent( true );
111 }
112 
LoseFocus()113 void ScCsvControl::LoseFocus()
114 {
115     Control::LoseFocus();
116     AccSendFocusEvent( false );
117 }
118 
AccSendFocusEvent(bool bFocused)119 void ScCsvControl::AccSendFocusEvent( bool bFocused )
120 {
121     if( mpAccessible )
122         mpAccessible->SendFocusEvent( bFocused );
123 }
124 
AccSendCaretEvent()125 void ScCsvControl::AccSendCaretEvent()
126 {
127     if( mpAccessible )
128         mpAccessible->SendCaretEvent();
129 }
130 
AccSendVisibleEvent()131 void ScCsvControl::AccSendVisibleEvent()
132 {
133     if( mpAccessible )
134         mpAccessible->SendVisibleEvent();
135 }
136 
AccSendSelectionEvent()137 void ScCsvControl::AccSendSelectionEvent()
138 {
139     if( mpAccessible )
140         mpAccessible->SendSelectionEvent();
141 }
142 
AccSendTableUpdateEvent(sal_uInt32 nFirstColumn,sal_uInt32 nLastColumn,bool bAllRows)143 void ScCsvControl::AccSendTableUpdateEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn, bool bAllRows )
144 {
145     if( mpAccessible )
146         mpAccessible->SendTableUpdateEvent( nFirstColumn, nLastColumn, bAllRows );
147 }
148 
AccSendInsertColumnEvent(sal_uInt32 nFirstColumn,sal_uInt32 nLastColumn)149 void ScCsvControl::AccSendInsertColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn )
150 {
151     if( mpAccessible )
152         mpAccessible->SendInsertColumnEvent( nFirstColumn, nLastColumn );
153 }
154 
AccSendRemoveColumnEvent(sal_uInt32 nFirstColumn,sal_uInt32 nLastColumn)155 void ScCsvControl::AccSendRemoveColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn )
156 {
157     if( mpAccessible )
158         mpAccessible->SendRemoveColumnEvent( nFirstColumn, nLastColumn );
159 }
160 
161 
162 // repaint helpers ------------------------------------------------------------
163 
Repaint(bool bInvalidate)164 void ScCsvControl::Repaint( bool bInvalidate )
165 {
166     if( bInvalidate )
167         InvalidateGfx();
168     if( !IsNoRepaint() )
169         Execute( CSVCMD_REPAINT );
170 }
171 
DisableRepaint()172 void ScCsvControl::DisableRepaint()
173 {
174     ++mrData.mnNoRepaint;
175 }
176 
EnableRepaint(bool bInvalidate)177 void ScCsvControl::EnableRepaint( bool bInvalidate )
178 {
179     DBG_ASSERT( IsNoRepaint(), "ScCsvControl::EnableRepaint - invalid call" );
180     --mrData.mnNoRepaint;
181     Repaint( bInvalidate );
182 }
183 
184 
185 // command handling -----------------------------------------------------------
186 
Execute(ScCsvCmdType eType,sal_Int32 nParam1,sal_Int32 nParam2)187 void ScCsvControl::Execute( ScCsvCmdType eType, sal_Int32 nParam1, sal_Int32 nParam2 )
188 {
189     maCmd.Set( eType, nParam1, nParam2 );
190     maCmdHdl.Call( this );
191 }
192 
193 
194 // layout helpers -------------------------------------------------------------
195 
GetVisPosCount() const196 sal_Int32 ScCsvControl::GetVisPosCount() const
197 {
198     return (mrData.mnWinWidth - GetHdrWidth()) / GetCharWidth();
199 }
200 
GetMaxPosOffset() const201 sal_Int32 ScCsvControl::GetMaxPosOffset() const
202 {
203     return Max( GetPosCount() - GetVisPosCount() + 2L, 0L );
204 }
205 
IsValidSplitPos(sal_Int32 nPos) const206 bool ScCsvControl::IsValidSplitPos( sal_Int32 nPos ) const
207 {
208     return (0 < nPos) && (nPos < GetPosCount() );
209 }
210 
IsVisibleSplitPos(sal_Int32 nPos) const211 bool ScCsvControl::IsVisibleSplitPos( sal_Int32 nPos ) const
212 {
213     return IsValidSplitPos( nPos ) && (GetFirstVisPos() <= nPos) && (nPos <= GetLastVisPos());
214 }
215 
GetHdrX() const216 sal_Int32 ScCsvControl::GetHdrX() const
217 {
218     return IsRTL() ? (mrData.mnWinWidth - GetHdrWidth()) : 0;
219 }
220 
GetFirstX() const221 sal_Int32 ScCsvControl::GetFirstX() const
222 {
223     return IsRTL() ? 0 : GetHdrWidth();
224 }
225 
GetLastX() const226 sal_Int32 ScCsvControl::GetLastX() const
227 {
228     return mrData.mnWinWidth - (IsRTL() ? GetHdrWidth() : 0) - 1;
229 }
230 
GetX(sal_Int32 nPos) const231 sal_Int32 ScCsvControl::GetX( sal_Int32 nPos ) const
232 {
233     return GetFirstX() + (nPos - GetFirstVisPos()) * GetCharWidth();
234 }
235 
GetPosFromX(sal_Int32 nX) const236 sal_Int32 ScCsvControl::GetPosFromX( sal_Int32 nX ) const
237 {
238     return (nX - GetFirstX() + GetCharWidth() / 2) / GetCharWidth() + GetFirstVisPos();
239 }
240 
GetVisLineCount() const241 sal_Int32 ScCsvControl::GetVisLineCount() const
242 {
243     return (mrData.mnWinHeight - GetHdrHeight() - 2) / GetLineHeight() + 1;
244 }
245 
GetLastVisLine() const246 sal_Int32 ScCsvControl::GetLastVisLine() const
247 {
248     return Min( GetFirstVisLine() + GetVisLineCount(), GetLineCount() ) - 1;
249 }
250 
GetMaxLineOffset() const251 sal_Int32 ScCsvControl::GetMaxLineOffset() const
252 {
253     return Max( GetLineCount() - GetVisLineCount() + 1L, 0L );
254 }
255 
IsValidLine(sal_Int32 nLine) const256 bool ScCsvControl::IsValidLine( sal_Int32 nLine ) const
257 {
258     return (0 <= nLine) && (nLine < GetLineCount());
259 }
260 
IsVisibleLine(sal_Int32 nLine) const261 bool ScCsvControl::IsVisibleLine( sal_Int32 nLine ) const
262 {
263     return IsValidLine( nLine ) && (GetFirstVisLine() <= nLine) && (nLine <= GetLastVisLine());
264 }
265 
GetY(sal_Int32 nLine) const266 sal_Int32 ScCsvControl::GetY( sal_Int32 nLine ) const
267 {
268     return GetHdrHeight() + (nLine - GetFirstVisLine()) * GetLineHeight();
269 }
270 
GetLineFromY(sal_Int32 nY) const271 sal_Int32 ScCsvControl::GetLineFromY( sal_Int32 nY ) const
272 {
273     return (nY - GetHdrHeight()) / GetLineHeight() + GetFirstVisLine();
274 }
275 
276 
277 // static helpers -------------------------------------------------------------
278 
ImplInvertRect(OutputDevice & rOutDev,const Rectangle & rRect)279 void ScCsvControl::ImplInvertRect( OutputDevice& rOutDev, const Rectangle& rRect )
280 {
281     rOutDev.Push( PUSH_LINECOLOR | PUSH_FILLCOLOR | PUSH_RASTEROP );
282     rOutDev.SetLineColor( Color( COL_BLACK ) );
283     rOutDev.SetFillColor( Color( COL_BLACK ) );
284     rOutDev.SetRasterOp( ROP_INVERT );
285     rOutDev.DrawRect( rRect );
286     rOutDev.Pop();
287 }
288 
GetHorzDirection(sal_uInt16 nCode,bool bHomeEnd)289 ScMoveMode ScCsvControl::GetHorzDirection( sal_uInt16 nCode, bool bHomeEnd )
290 {
291     switch( nCode )
292     {
293         case KEY_LEFT:  return MOVE_PREV;
294         case KEY_RIGHT: return MOVE_NEXT;
295     }
296     if( bHomeEnd ) switch( nCode )
297     {
298         case KEY_HOME:  return MOVE_FIRST;
299         case KEY_END:   return MOVE_LAST;
300     }
301     return MOVE_NONE;
302 }
303 
GetVertDirection(sal_uInt16 nCode,bool bHomeEnd)304 ScMoveMode ScCsvControl::GetVertDirection( sal_uInt16 nCode, bool bHomeEnd )
305 {
306     switch( nCode )
307     {
308         case KEY_UP:        return MOVE_PREV;
309         case KEY_DOWN:      return MOVE_NEXT;
310         case KEY_PAGEUP:    return MOVE_PREVPAGE;
311         case KEY_PAGEDOWN:  return MOVE_NEXTPAGE;
312     }
313     if( bHomeEnd ) switch( nCode )
314     {
315         case KEY_HOME:      return MOVE_FIRST;
316         case KEY_END:       return MOVE_LAST;
317     }
318     return MOVE_NONE;
319 }
320 
321 
322 // accessibility --------------------------------------------------------------
323 
CreateAccessible()324 ScCsvControl::XAccessibleRef ScCsvControl::CreateAccessible()
325 {
326     mpAccessible = ImplCreateAccessible();
327     mxAccessible = mpAccessible;
328     return mxAccessible;
329 }
330 
331 
332 // ============================================================================
333 
334