xref: /AOO41X/main/svtools/inc/svtools/ivctrl.hxx (revision 2bfcd321e2172336182a43e6d401b533c4283ceb)
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21 
22 
23 
24 #ifndef _ICNVW_HXX
25 #define _ICNVW_HXX
26 
27 #include "svtools/svtdllapi.h"
28 #include <tools/string.hxx>
29 #include <vcl/ctrl.hxx>
30 #include <tools/link.hxx>
31 #include <vcl/image.hxx>
32 #include <vcl/seleng.hxx>
33 
34 class SvPtrarr;
35 class ResId;
36 class Point;
37 class SvxIconChoiceCtrl_Impl;
38 class Image;
39 
40 #define ICNVIEW_FLAG_POS_LOCKED     0x0001
41 #define ICNVIEW_FLAG_SELECTED       0x0002
42 #define ICNVIEW_FLAG_FOCUSED        0x0004
43 #define ICNVIEW_FLAG_IN_USE         0x0008
44 #define ICNVIEW_FLAG_CURSORED       0x0010 // Rahmen um Image
45 #define ICNVIEW_FLAG_POS_MOVED      0x0020 // per D&D verschoben aber nicht gelockt
46 #define ICNVIEW_FLAG_DROP_TARGET    0x0040 // im QueryDrop gesetzt
47 #define ICNVIEW_FLAG_BLOCK_EMPHASIS 0x0080 // Emphasis nicht painten
48 #define ICNVIEW_FLAG_USER1          0x0100
49 #define ICNVIEW_FLAG_USER2          0x0200
50 #define ICNVIEW_FLAG_PRED_SET       0x0400 // Predecessor wurde umgesetzt
51 
52 enum SvxIconChoiceCtrlTextMode
53 {
54     IcnShowTextFull = 1,        // BoundRect nach unten aufplustern
55     IcnShowTextShort,           // Abkuerzung mit "..."
56     IcnShowTextSmart,           // Text komplett anzeigen, wenn moeglich (n.i.)
57     IcnShowTextDontKnow         // Einstellung der View
58 };
59 
60 enum SvxIconChoiceCtrlPositionMode
61 {
62     IcnViewPositionModeFree = 0,                // freies pixelgenaues Positionieren
63     IcnViewPositionModeAutoArrange = 1,         // automatisches Ausrichten
64     IcnViewPositionModeAutoAdjust = 2,          // automatisches Anordnen
65     IcnViewPositionModeLast = IcnViewPositionModeAutoAdjust
66 };
67 
68 class SvxIconChoiceCtrlEntry
69 {
70     Image aImage;
71     Image aImageHC;
72 
73     String aText;
74     String aQuickHelpText;
75     void*  pUserData;
76 
77     friend class SvxIconChoiceCtrl_Impl;
78     friend class IcnCursor_Impl;
79     friend class EntryList_Impl;
80     friend class IcnGridMap_Impl;
81 
82     Rectangle               aRect;              // Bounding-Rect des Entries
83     Rectangle               aGridRect;          // nur gesetzt im Grid-Modus
84     sal_uLong                   nPos;
85 
86     // die Eintragsposition in der Eintragsliste entspricht der beim Insert vorgegebenen
87     // [Sortier-]Reihenfolge (->Reihenfolge der Anker in der Ankerliste!). Im AutoArrange-Modus
88     // kann die sichtbare Reihenfolge aber anders sein. Die Eintraege werden deshalb dann
89     // verkettet
90     SvxIconChoiceCtrlEntry*         pblink;     // backward (linker Nachbar)
91     SvxIconChoiceCtrlEntry*         pflink;     // forward  (rechter Nachbar)
92 
93     SvxIconChoiceCtrlTextMode       eTextMode;
94     sal_uInt16                  nX,nY;      // fuer Tastatursteuerung
95     sal_uInt16                  nFlags;
96 
ClearFlags(sal_uInt16 nMask)97     void                    ClearFlags( sal_uInt16 nMask ) { nFlags &= (~nMask); }
SetFlags(sal_uInt16 nMask)98     void                    SetFlags( sal_uInt16 nMask ) { nFlags |= nMask; }
AssignFlags(sal_uInt16 _nFlags)99     void                    AssignFlags( sal_uInt16 _nFlags ) { nFlags = _nFlags; }
100 
101     // setzt den linken Nachbarn (A <-> B  ==>  A <-> this <-> B)
SetBacklink(SvxIconChoiceCtrlEntry * pA)102     void                    SetBacklink( SvxIconChoiceCtrlEntry* pA )
103                             {
104                                 pA->pflink->pblink = this;      // X <- B
105                                 this->pflink = pA->pflink;      // X -> B
106                                 this->pblink = pA;              // A <- X
107                                 pA->pflink = this;              // A -> X
108                             }
109     // loest eine Verbindung (A <-> this <-> B  ==>  A <-> B)
Unlink()110     void                    Unlink()
111                             {
112                                 this->pblink->pflink = this->pflink;
113                                 this->pflink->pblink = this->pblink;
114                                 this->pflink = 0;
115                                 this->pblink = 0;
116                             }
117 
118 public:
119                             SvxIconChoiceCtrlEntry( sal_uInt16 nFlags = 0 );
120                             SvxIconChoiceCtrlEntry( const String& rText, const Image& rImage, sal_uInt16 nFlags = 0 );
121                             SvxIconChoiceCtrlEntry( const String& rText, const Image& rImage, const Image& rImageHC, sal_uInt16 nFlags = 0 );
~SvxIconChoiceCtrlEntry()122                             ~SvxIconChoiceCtrlEntry () {}
123 
SetImage(const Image & rImage)124     void                    SetImage ( const Image& rImage ) { aImage = rImage; }
SetImageHC(const Image & rImage)125     void                    SetImageHC ( const Image& rImage ) { aImageHC = rImage; }
GetImage() const126     Image                   GetImage () const { return aImage; }
GetImageHC() const127     Image                   GetImageHC () const { return aImageHC; }
SetText(const String & rText)128     void                    SetText ( const String& rText ) { aText = rText; }
GetText() const129     String                  GetText () const { return aText; }
130     String SVT_DLLPUBLIC                    GetDisplayText() const;
SetQuickHelpText(const String & rText)131     void                    SetQuickHelpText( const String& rText ) { aQuickHelpText = rText; }
GetQuickHelpText() const132     String                  GetQuickHelpText() const { return aQuickHelpText; }
SetUserData(void * _pUserData)133     void                    SetUserData ( void* _pUserData ) { pUserData = _pUserData; }
GetUserData()134     void*                   GetUserData () { return pUserData; }
135 
GetBoundRect() const136     const Rectangle &       GetBoundRect() const { return aRect; }
137 
SetFocus(sal_Bool bSet)138     void                    SetFocus ( sal_Bool bSet )
139                                      { nFlags = ( bSet ? nFlags | ICNVIEW_FLAG_FOCUSED : nFlags & ~ICNVIEW_FLAG_FOCUSED ); }
140 
GetTextMode() const141     SvxIconChoiceCtrlTextMode       GetTextMode() const { return eTextMode; }
GetFlags() const142     sal_uInt16                  GetFlags() const { return nFlags; }
IsSelected() const143     sal_Bool                    IsSelected() const { return (sal_Bool)((nFlags & ICNVIEW_FLAG_SELECTED) !=0); }
IsFocused() const144     sal_Bool                    IsFocused() const { return (sal_Bool)((nFlags & ICNVIEW_FLAG_FOCUSED) !=0); }
IsInUse() const145     sal_Bool                    IsInUse() const { return (sal_Bool)((nFlags & ICNVIEW_FLAG_IN_USE) !=0); }
IsCursored() const146     sal_Bool                    IsCursored() const { return (sal_Bool)((nFlags & ICNVIEW_FLAG_CURSORED) !=0); }
IsDropTarget() const147     sal_Bool                    IsDropTarget() const { return (sal_Bool)((nFlags & ICNVIEW_FLAG_DROP_TARGET) !=0); }
IsBlockingEmphasis() const148     sal_Bool                    IsBlockingEmphasis() const { return (sal_Bool)((nFlags & ICNVIEW_FLAG_BLOCK_EMPHASIS) !=0); }
WasMoved() const149     sal_Bool                    WasMoved() const { return (sal_Bool)((nFlags & ICNVIEW_FLAG_POS_MOVED) !=0); }
150     void                    SetMoved( sal_Bool bMoved );
IsPosLocked() const151     sal_Bool                    IsPosLocked() const { return (sal_Bool)((nFlags & ICNVIEW_FLAG_POS_LOCKED) !=0); }
152     void                    LockPos( sal_Bool bLock );
153     // Nur bei AutoArrange gesetzt. Den Kopf der Liste gibts per SvxIconChoiceCtrl::GetPredecessorHead
GetSuccessor() const154     SvxIconChoiceCtrlEntry*         GetSuccessor() const { return pflink; }
GetPredecessor() const155     SvxIconChoiceCtrlEntry*         GetPredecessor() const { return pblink; }
156 
157 //  sal_Unicode             GetMnemonicChar() const;
158 };
159 
160 enum SvxIconChoiceCtrlColumnAlign
161 {
162     IcnViewAlignLeft = 1,
163     IcnViewAlignRight,
164     IcnViewAlignCenter
165 };
166 
167 class SvxIconChoiceCtrlColumnInfo
168 {
169     String                  aColText;
170     Image                   aColImage;
171     long                    nWidth;
172     SvxIconChoiceCtrlColumnAlign    eAlignment;
173     sal_uInt16                  nSubItem;
174 
175 public:
SvxIconChoiceCtrlColumnInfo(sal_uInt16 nSub,long nWd,SvxIconChoiceCtrlColumnAlign eAlign)176                             SvxIconChoiceCtrlColumnInfo( sal_uInt16 nSub, long nWd,
177                                 SvxIconChoiceCtrlColumnAlign eAlign ) :
178                                 nWidth( nWd ), eAlignment( eAlign ), nSubItem( nSub ) {}
179                             SvxIconChoiceCtrlColumnInfo( const SvxIconChoiceCtrlColumnInfo& );
180 
SetText(const String & rText)181     void                    SetText( const String& rText ) { aColText = rText; }
SetImage(const Image & rImg)182     void                    SetImage( const Image& rImg ) { aColImage = rImg; }
SetWidth(long nWd)183     void                    SetWidth( long nWd ) { nWidth = nWd; }
SetAlignment(SvxIconChoiceCtrlColumnAlign eAlign)184     void                    SetAlignment( SvxIconChoiceCtrlColumnAlign eAlign ) { eAlignment = eAlign; }
SetSubItem(sal_uInt16 nSub)185     void                    SetSubItem( sal_uInt16 nSub) { nSubItem = nSub; }
186 
GetText() const187     const String&           GetText() const { return aColText; }
GetImage() const188     const Image&            GetImage() const { return aColImage; }
GetWidth() const189     long                    GetWidth() const { return nWidth; }
GetAlignment() const190     SvxIconChoiceCtrlColumnAlign    GetAlignment() const { return eAlignment; }
GetSubItem() const191     sal_uInt16                  GetSubItem() const { return nSubItem; }
192 };
193 
194 //###################################################################################################################################
195 /*
196     Window-Bits:
197         WB_ICON             // Text unter dem Icon
198         WB_SMALL_ICON       // Text rechts neben Icon, beliebige Positionierung
199         WB_DETAILS          // Text rechts neben Icon, eingeschraenkte Posit.
200         WB_BORDER
201         WB_NOHIDESELECTION  // Selektion inaktiv zeichnen, wenn kein Fokus
202         WB_NOHSCROLL
203         WB_NOVSCROLL
204         WB_NOSELECTION
205         WB_SMART_ARRANGE    // im Arrange die Vis-Area beibehalten
206         WB_ALIGN_TOP        // Anordnung zeilenweise von links nach rechts
207         WB_ALIGN_LEFT       // Anordnung spaltenweise von oben nach unten
208         WB_NODRAGSELECTION  // Keine Selektion per Tracking-Rect
209         WB_NOCOLUMNHEADER   // keine Headerbar in Detailsview (Headerbar not implemented)
210         WB_NOPOINTERFOCUS   // Kein GrabFocus im MouseButtonDown
211         WB_HIGHLIGHTFRAME   // der unter der Maus befindliche Eintrag wird hervorgehoben
212         WB_NOASYNCSELECTHDL // Selektionshandler synchron aufrufen, d.h. Events nicht sammeln
213 */
214 
215 #define WB_ICON                 WB_RECTSTYLE
216 #define WB_SMALLICON            WB_SMALLSTYLE
217 #define WB_DETAILS              WB_VCENTER
218 #define WB_NOHSCROLL            WB_SPIN
219 #define WB_NOVSCROLL            WB_DRAG
220 #define WB_NOSELECTION          WB_REPEAT
221 #define WB_NODRAGSELECTION      WB_PATHELLIPSIS
222 #define WB_SMART_ARRANGE        WB_PASSWORD
223 #define WB_ALIGN_TOP            WB_TOP
224 #define WB_ALIGN_LEFT           WB_LEFT
225 #define WB_NOCOLUMNHEADER       WB_CENTER
226 #define WB_HIGHLIGHTFRAME       WB_INFO
227 #define WB_NOASYNCSELECTHDL     WB_NOLABEL
228 
229 class MnemonicGenerator;
230 
231 class SVT_DLLPUBLIC SvtIconChoiceCtrl : public Control
232 {
233     friend class SvxIconChoiceCtrl_Impl;
234 
235     Link                    _aClickIconHdl;
236     Link                    _aDocRectChangedHdl;
237     Link                    _aVisRectChangedHdl;
238     KeyEvent*               _pCurKeyEvent;
239     SvxIconChoiceCtrl_Impl* _pImp;
240     sal_Bool                    _bAutoFontColor;
241 
242 protected:
243 
244     virtual void        KeyInput( const KeyEvent& rKEvt );
245     virtual sal_Bool        EditedEntry( SvxIconChoiceCtrlEntry*, const XubString& rNewText, sal_Bool bCancelled );
246     virtual void        DocumentRectChanged();
247     virtual void        VisibleRectChanged();
248     virtual sal_Bool        EditingEntry( SvxIconChoiceCtrlEntry* pEntry );
249     virtual void        Command( const CommandEvent& rCEvt );
250     virtual void        Paint( const Rectangle& rRect );
251     virtual void        MouseButtonDown( const MouseEvent& rMEvt );
252     virtual void        MouseButtonUp( const MouseEvent& rMEvt );
253     virtual void        MouseMove( const MouseEvent& rMEvt );
254     virtual void        Resize();
255     virtual void        GetFocus();
256     virtual void        LoseFocus();
257     virtual void        ClickIcon();
258     virtual void        StateChanged( StateChangedType nType );
259     virtual void        DataChanged( const DataChangedEvent& rDCEvt );
260     virtual void        RequestHelp( const HelpEvent& rHEvt );
261     virtual void        DrawEntryImage(
262                             SvxIconChoiceCtrlEntry* pEntry,
263                             const Point& rPos,
264                             OutputDevice& rDev );
265 
266     virtual String      GetEntryText(
267                             SvxIconChoiceCtrlEntry* pEntry,
268                             sal_Bool bInplaceEdit );
269 
270     virtual void        FillLayoutData() const;
271 
272     void                CallImplEventListeners(sal_uLong nEvent, void* pData);
273 
274 public:
275 
276                         SvtIconChoiceCtrl( Window* pParent, WinBits nWinStyle = WB_ICON | WB_BORDER );
277                         SvtIconChoiceCtrl( Window* pParent, const ResId& rResId );
278     virtual             ~SvtIconChoiceCtrl();
279 
280     void                SetStyle( WinBits nWinStyle );
281     WinBits             GetStyle() const;
282 
283     sal_Bool                SetChoiceWithCursor ( sal_Bool bDo = sal_True );
284 
285     void                SetUpdateMode( sal_Bool bUpdateMode );
286     void                SetFont( const Font& rFont );
287     void                SetPointFont( const Font& rFont );
288 
SetClickHdl(const Link & rLink)289     void                SetClickHdl( const Link& rLink ) { _aClickIconHdl = rLink; }
GetClickHdl() const290     const Link&         GetClickHdl() const { return _aClickIconHdl; }
291 
292     using OutputDevice::SetBackground;
293     void                SetBackground( const Wallpaper& rWallpaper );
294 
295     void                ArrangeIcons();
296 
297 
298     SvxIconChoiceCtrlEntry* InsertEntry( sal_uLong nPos = LIST_APPEND,
299                                      const Point* pPos = 0,
300                                      sal_uInt16 nFlags = 0 );
301     SvxIconChoiceCtrlEntry* InsertEntry( const String& rText, const Image& rImage,
302                                      sal_uLong nPos = LIST_APPEND,
303                                      const Point* pPos = 0,
304                                      sal_uInt16 nFlags = 0 );
305     SvxIconChoiceCtrlEntry* InsertEntry( const String& rText, const Image& rImage, const Image& rImageHC,
306                                      sal_uLong nPos = LIST_APPEND,
307                                      const Point* pPos = 0,
308                                      sal_uInt16 nFlags = 0 );
309 
310     /** creates automatic mnemonics for all icon texts in the control
311     */
312     void                CreateAutoMnemonics( void );
313 
314     /** creates automatic mnemonics for all icon texts in the control
315 
316     @param _rUsedMnemonics
317         a <type>MnemonicGenerator</type> at which some other mnemonics are already registered.
318         This can be used if the control needs to share the "mnemonic space" with other elements,
319         such as a menu bar.
320     */
321     void                CreateAutoMnemonics( MnemonicGenerator& _rUsedMnemonics );
322 
323     void                RemoveEntry( SvxIconChoiceCtrlEntry* pEntry );
324 
325     sal_Bool                DoKeyInput( const KeyEvent& rKEvt );
326 
327     sal_Bool                IsEntryEditing() const;
328     void                Clear();
329 
330     sal_uLong                   GetEntryCount() const;
331     SvxIconChoiceCtrlEntry* GetEntry( sal_uLong nPos ) const;
332     sal_uLong                   GetEntryListPos( SvxIconChoiceCtrlEntry* pEntry ) const;
333     using Window::SetCursor;
334     void                    SetCursor( SvxIconChoiceCtrlEntry* pEntry );
335     SvxIconChoiceCtrlEntry* GetCursor() const;
336 
337     // Neu-Berechnung gecachter View-Daten und Invalidierung im Fenster
338     void                    InvalidateEntry( SvxIconChoiceCtrlEntry* pEntry );
339 
340     // bHit==sal_False: Eintrag gilt als getroffen, wenn Position im BoundRect liegt
341     //     ==sal_True : Bitmap oder Text muss getroffen sein
342     SvxIconChoiceCtrlEntry* GetEntry( const Point& rPosPixel, sal_Bool bHit = sal_False ) const;
343     // Gibt den naechsten ueber pCurEntry liegenden Eintrag (ZOrder)
344     SvxIconChoiceCtrlEntry* GetNextEntry( const Point& rPosPixel, SvxIconChoiceCtrlEntry* pCurEntry, sal_Bool  ) const;
345     // Gibt den naechsten unter pCurEntry liegenden Eintrag (ZOrder)
346     SvxIconChoiceCtrlEntry* GetPrevEntry( const Point& rPosPixel, SvxIconChoiceCtrlEntry* pCurEntry, sal_Bool  ) const;
347 
348     // in dem sal_uLong wird die Position in der Liste des gefunden Eintrags zurueckgegeben
349     SvxIconChoiceCtrlEntry* GetSelectedEntry( sal_uLong& rPos ) const;
350 
351     void                        SetEntryTextMode( SvxIconChoiceCtrlTextMode eMode, SvxIconChoiceCtrlEntry* pEntry = 0 );
352     SvxIconChoiceCtrlTextMode   GetEntryTextMode( const SvxIconChoiceCtrlEntry* pEntry = 0 ) const;
353 
354     // offene asynchron abzuarbeitende Aktionen ausfuehren. Muss vor dem Speichern von
355     // Eintragspositionen etc. gerufen werden
356     void                Flush();
357 
358 
359     virtual sal_Bool        HasBackground() const;
360     virtual sal_Bool        HasFont() const;
361     virtual sal_Bool        HasFontTextColor() const;
362     virtual sal_Bool        HasFontFillColor() const;
363 
SetFontColorToBackground(sal_Bool bDo=sal_True)364     void                SetFontColorToBackground ( sal_Bool bDo = sal_True ) { _bAutoFontColor = bDo; }
AutoFontColor()365     sal_Bool                AutoFontColor () { return _bAutoFontColor; }
366 
367     Point               GetLogicPos( const Point& rPosPixel ) const;
368     Point               GetPixelPos( const Point& rPosLogic ) const;
369     void                SetSelectionMode( SelectionMode eMode );
370 
371     sal_Bool                HandleShortCutKey( const KeyEvent& rKeyEvent );
372 
373     Rectangle           GetBoundingBox( SvxIconChoiceCtrlEntry* pEntry ) const;
374     Rectangle           GetEntryCharacterBounds( const sal_Int32 _nEntryPos, const sal_Int32 _nCharacterIndex ) const;
375 
376     void                SetNoSelection();
377 
378     // ACCESSIBILITY ==========================================================
379 
380     /** Creates and returns the accessible object of the Box. */
381     virtual ::com::sun::star::uno::Reference<
382         ::com::sun::star::accessibility::XAccessible > CreateAccessible();
383 };
384 
385 #endif // _ICNVW_HXX
386 
387