xref: /AOO41X/main/svtools/source/brwbox/datwin.hxx (revision 01aa44aa134af97080e2cf8e8bf3a0a4cd1cffe0)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef _SFXDATWIN_HXX
25 #define _SFXDATWIN_HXX
26 
27 #ifndef _BRWBOX_HXX
28 #include <svtools/brwbox.hxx>
29 #endif
30 #include <svtools/brwhead.hxx>
31 #include <vcl/timer.hxx>
32 #ifndef _IMAGE_HXX //autogen
33 #include <vcl/image.hxx>
34 #endif
35 #include <tools/list.hxx>
36 #include <svtools/transfer.hxx>
37 
38 //===================================================================
39 
40 #define MIN_COLUMNWIDTH  2
41 #define DRAG_CRITICAL    4
42 
43 DECLARE_LIST( RectangleList, Rectangle* )
44 
45 //===================================================================
46 
47 class ButtonFrame
48 {
49     Rectangle   aRect;
50     Rectangle   aInnerRect;
51     String      aText;
52     sal_Bool        bPressed;
53     sal_Bool        bCurs;
54     sal_Bool        bAbbr;
55     sal_Bool        m_bDrawDisabled;
56 
57 public:
ButtonFrame(const Point & rPt,const Size & rSz,const String & rText,sal_Bool bPress=sal_False,sal_Bool bCursor=sal_False,sal_Bool bAbbreviate=sal_True,sal_Bool _bDrawDisabled=sal_False)58                ButtonFrame( const Point& rPt, const Size& rSz,
59                             const String &rText,
60                             sal_Bool bPress = sal_False,
61                             sal_Bool bCursor = sal_False,
62                             sal_Bool bAbbreviate = sal_True,
63                             sal_Bool _bDrawDisabled = sal_False)
64                 :aRect( rPt, rSz )
65                 ,aInnerRect( Point( aRect.Left()+1, aRect.Top()+1 ),
66                             Size( aRect.GetWidth()-2, aRect.GetHeight()-2 ) )
67                 ,aText(rText)
68                 ,bPressed(bPress)
69                 ,bCurs(bCursor)
70                 ,bAbbr(bAbbreviate)
71                 ,m_bDrawDisabled(_bDrawDisabled)
72             {
73             }
74 
75     void    Draw( OutputDevice& rDev );
76 };
77 
78 //===================================================================
79 
80 class BrowserColumn
81 {
82     sal_uInt16              _nId;
83     sal_uLong               _nOriginalWidth;
84     sal_uLong               _nWidth;
85     Image               _aImage;
86     String              _aTitle;
87     sal_Bool                _bFrozen;
88     HeaderBarItemBits   _nFlags;
89 
90 public:
91                         BrowserColumn( sal_uInt16 nItemId, const Image &rImage,
92                                         const String& rTitle, sal_uLong nWidthPixel, const Fraction& rCurrentZoom,
93                                         HeaderBarItemBits nFlags );
94     virtual            ~BrowserColumn();
95 
GetId() const96     sal_uInt16              GetId() const { return _nId; }
97 
Width()98     sal_uLong               Width() { return _nWidth; }
GetImage()99     Image&              GetImage() { return _aImage; }
Title()100     String&             Title() { return _aTitle; }
Flags()101     HeaderBarItemBits&  Flags() { return _nFlags; }
102 
IsFrozen() const103     sal_Bool                IsFrozen() const { return _bFrozen; }
Freeze(sal_Bool bFreeze=sal_True)104     void                Freeze( sal_Bool bFreeze = sal_True ) { _bFrozen = bFreeze; }
105 
106     virtual void        Draw( BrowseBox& rBox, OutputDevice& rDev,
107                               const Point& rPos, sal_Bool bCurs  );
108 
109     void                SetWidth(sal_uLong nNewWidthPixel, const Fraction& rCurrentZoom);
110     void                ZoomChanged(const Fraction& rNewZoom);
111 };
112 
113 //===================================================================
114 
115 class BrowserDataWin
116             :public Control
117             ,public DragSourceHelper
118             ,public DropTargetHelper
119 {
120 public:
121     BrowserHeader*  pHeaderBar;     // only for BROWSER_HEADERBAR_NEW
122     Window*         pEventWin;      // Window of forwarded events
123     ScrollBarBox*   pCornerWin;     // Window in the corner btw the ScrollBars
124     sal_Bool*           pDtorNotify;
125     AutoTimer       aMouseTimer;    // recalls MouseMove on dragging out
126     MouseEvent      aRepeatEvt;     // a MouseEvent to repeat
127     Point           aLastMousePos;  // verhindert pseudo-MouseMoves
128 
129     String          aRealRowCount;  // zur Anzeige im VScrollBar
130 
131     RectangleList   aInvalidRegion; // invalidated Rectangles during !UpdateMode
132     FASTBOOL        bInPaint;       // sal_True while in Paint
133     FASTBOOL        bInCommand;     // sal_True while in Command
134     FASTBOOL        bNoScrollBack;  // nur vorwaerts scrollen
135     FASTBOOL        bNoHScroll;     // kein horizontaler Scrollbar
136     FASTBOOL        bNoVScroll;     // no vertical scrollbar
137     FASTBOOL        bAutoHScroll;   // autohide horizontaler Scrollbar
138     FASTBOOL        bAutoVScroll;   // autohide horizontaler Scrollbar
139     FASTBOOL        bUpdateMode;    // nicht SV-UpdateMode wegen Invalidate()
140     FASTBOOL        bAutoSizeLastCol;// last column always fills up window
141     FASTBOOL        bResizeOnPaint; // outstanding resize-event
142     FASTBOOL        bUpdateOnUnlock;    // Update() while locked
143     FASTBOOL        bInUpdateScrollbars;    // Rekursionsschutz
144     FASTBOOL        bHadRecursion;          // Rekursion war aufgetreten
145     FASTBOOL        bOwnDataChangedHdl;     // dont change colors in DataChanged
146     FASTBOOL        bCallingDropCallback;   // we're in a callback to AcceptDrop or ExecuteDrop curently
147     sal_uInt16          nUpdateLock;    // lock count, dont call Control::Update()!
148     short           nCursorHidden;  // new conuter for DoHide/ShowCursor
149 
150     long            m_nDragRowDividerLimit;
151     long            m_nDragRowDividerOffset;
152 
153 public:
154                     BrowserDataWin( BrowseBox* pParent );
155                     ~BrowserDataWin();
156 
157     virtual void    DataChanged( const DataChangedEvent& rDCEvt );
158     virtual void    Paint( const Rectangle& rRect );
159     virtual void    RequestHelp( const HelpEvent& rHEvt );
160     virtual void    Command( const CommandEvent& rEvt );
161     virtual void    MouseButtonDown( const MouseEvent& rEvt );
162     virtual void    MouseMove( const MouseEvent& rEvt );
163                     DECL_LINK( RepeatedMouseMove, void * );
164 
165     virtual void    MouseButtonUp( const MouseEvent& rEvt );
166     virtual void    KeyInput( const KeyEvent& rEvt );
167     virtual void    Tracking( const TrackingEvent& rTEvt );
168 
169     // DropTargetHelper overridables
170     virtual sal_Int8 AcceptDrop( const AcceptDropEvent& rEvt );
171     virtual sal_Int8 ExecuteDrop( const ExecuteDropEvent& rEvt );
172 
173     // DragSourceHelper overridables
174     virtual void    StartDrag( sal_Int8 _nAction, const Point& _rPosPixel );
175 
176 
177     BrowseEvent     CreateBrowseEvent( const Point& rPosPixel );
178     void            Repaint();
GetParent() const179     BrowseBox*      GetParent() const
180                          { return (BrowseBox*) Window::GetParent(); }
GetRealRowCount() const181     const String&   GetRealRowCount() const { return aRealRowCount; }
182 
183     void            SetUpdateMode( sal_Bool bMode );
GetUpdateMode() const184     FASTBOOL        GetUpdateMode() const { return bUpdateMode; }
EnterUpdateLock()185     void            EnterUpdateLock() { ++nUpdateLock; }
186     void            LeaveUpdateLock();
187     void            Update();
188     void            DoOutstandingInvalidations();
189     void            Invalidate( sal_uInt16 nFlags = 0 );
190     void            Invalidate( const Rectangle& rRect, sal_uInt16 nFlags = 0 );
Invalidate(const Region & rRegion,sal_uInt16 nFlags=0)191     void            Invalidate( const Region& rRegion, sal_uInt16 nFlags = 0 )
192                     { Control::Invalidate( rRegion, nFlags ); }
193 
194 protected:
195     void            StartRowDividerDrag( const Point& _rStartPos );
196     sal_Bool            ImplRowDividerHitTest( const BrowserMouseEvent& _rEvent );
197 };
198 
199 //-------------------------------------------------------------------
200 
Repaint()201 inline void BrowserDataWin::Repaint()
202 {
203     if ( GetUpdateMode() )
204         Update();
205     Paint( Rectangle( Point(), GetOutputSizePixel() ) );
206 }
207 
208 //===================================================================
209 
210 class BrowserScrollBar: public ScrollBar
211 {
212     sal_uLong           _nTip;
213     sal_uLong           _nLastPos;
214     BrowserDataWin* _pDataWin;
215 
216 public:
BrowserScrollBar(Window * pParent,WinBits nStyle,BrowserDataWin * pDataWin)217                     BrowserScrollBar( Window* pParent, WinBits nStyle,
218                                       BrowserDataWin *pDataWin )
219                     :   ScrollBar( pParent, nStyle ),
220                         _nTip( 0 ),
221                         _nLastPos( ULONG_MAX ),
222                         _pDataWin( pDataWin )
223                     {}
224                     //ScrollBar( Window* pParent, const ResId& rResId );
225 
226     virtual void    Tracking( const TrackingEvent& rTEvt );
227     virtual void    EndScroll();
228 };
229 
230 //===================================================================
231 
232 void InitSettings_Impl( Window *pWin,
233          sal_Bool bFont = sal_True, sal_Bool bForeground = sal_True, sal_Bool bBackground = sal_True );
234 
235 //===================================================================
236 
237 #ifdef DBG_MI
238 
239 void DoLog_Impl( const BrowseBox *pThis, const char *pWhat, const char *pWho );
240 #define LOG(pThis,what,who) DoLog_Impl(pThis,what,who)
241 
242 #else
243 
244 #define LOG(pThis,what,who)
245 
246 #endif
247 
248 
249 #endif
250 
251