1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/* This file is part of the KDE project
Copyright (C) 2003 Ulrich Kuettler <ulrich.kuettler@gmx.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KWFORMULAFRAME_H
#define KWFORMULAFRAME_H
#include "KWFrameSet.h"
#include "KWFrameSetEdit.h"
class DCOPObject;
namespace KFormula {
class FormulaCursor;
class Container;
class View;
}
/******************************************************************/
/* Class: KWFormulaFrameSet */
/******************************************************************/
// needed for signals & slots ;(
using KFormula::Container;
using KFormula::FormulaCursor;
using KFormula::View;
class KWFormulaFrameSetEdit;
class KWFormulaFrameSet : public KWFrameSet
{
Q_OBJECT
public:
KWFormulaFrameSet( KWDocument *doc, const TQString & name );
/// Used for OASIS loading
KWFormulaFrameSet( KWDocument* doc, const TQDomElement& frame,
const TQDomElement& objectTag, KoOasisContext& context );
virtual ~KWFormulaFrameSet();
virtual KWordFrameSetIface* dcopObject();
/** The type of frameset. Use this to differentiate between different instantiations of
* the framesets. Each implementation will return a different frameType.
*/
virtual FrameSetType type() const { return FT_FORMULA; }
virtual void addFrame( KWFrame *frame, bool recalc = true );
/**
* Delete a frame from the set of frames this frameSet has.
* @param num The frameNumber to be removed.
* @param remove passing true means that there can not be an undo of the action.
* @param recalc do an updateFrames()
*/
virtual void deleteFrame( unsigned int num, bool remove = true, bool recalc = true );
virtual KWFrameSetEdit* createFrameSetEdit(KWCanvas*);
virtual MouseMeaning getMouseMeaningInsideFrame( const KoPoint& );
/**
* Paint this frameset
*/
virtual void drawFrameContents(KWFrame *, TQPainter*, const TQRect&,
const TQColorGroup&, bool onlyChanged, bool resetChanged,
KWFrameSetEdit *edit, KWViewMode *viewMode);
virtual TQDomElement save( TQDomElement &parentElem, bool saveFrames = true );
virtual void load( TQDomElement &attributes, bool loadFrames = true );
virtual void saveOasis(KoXmlWriter&, KoSavingContext&, bool saveFrames ) const;
void paste( TQDomNode& formulaElem );
KFormula::Container* getFormula() const { return formula; }
void setChanged() { m_changed = true; }
virtual void moveFloatingFrame( int frameNum, const KoPoint &position );
virtual int floatingFrameBaseline( int /*frameNum*/ );
virtual void setAnchorFormat( KoTextFormat* format, int /*frameNum*/ );
// TODO support for protecting the formula's contents
virtual void setProtectContent ( bool ) {}
virtual bool protectContent() const { return false; }
protected slots:
void slotFormulaChanged( double width, double height );
void slotErrorMessage( const TQString& msg );
private:
void init();
static TQPixmap* doubleBufferPixmap( const TQSize& s );
static TQPixmap* m_bufPixmap;
friend class KWFormulaFrameSetEdit;
KFormula::Container* formula;
bool m_changed;
KWFormulaFrameSetEdit* m_edit;
};
class KWFormulaFrameSetEdit : public TQObject, public KWFrameSetEdit
{
Q_OBJECT
public:
KWFormulaFrameSetEdit(KWFormulaFrameSet* fs, KWCanvas* canvas);
virtual ~KWFormulaFrameSetEdit();
KWFormulaFrameSet* formulaFrameSet() const
{
return static_cast<KWFormulaFrameSet*>(frameSet());
}
const KFormula::View* getFormulaView() const;
KFormula::View* getFormulaView();
virtual DCOPObject* dcopObject();
// Events forwarded by the canvas (when being in "edit" mode)
virtual void keyPressEvent(TQKeyEvent*);
virtual void mousePressEvent(TQMouseEvent*, const TQPoint & n, const KoPoint & d );
virtual void mouseMoveEvent(TQMouseEvent*, const TQPoint & n, const KoPoint & d); // only called if button is pressed
virtual void mouseReleaseEvent(TQMouseEvent*, const TQPoint & n, const KoPoint & d);
//virtual void mouseDoubleClickEvent( TQMouseEvent *, const TQPoint & n, const KoPoint & d ) {}
//virtual void dragEnterEvent( TQDragEnterEvent * ) {}
//virtual void dragMoveEvent( TQDragMoveEvent *, const TQPoint &, const KoPoint & ) {}
//virtual void dragLeaveEvent( TQDragLeaveEvent * ) {}
//virtual void dropEvent( TQDropEvent *, const TQPoint &, const KoPoint &, KWView* ) {}
virtual void focusInEvent();
virtual void focusOutEvent();
virtual void copy();
virtual void cut();
virtual void paste();
virtual void pasteData( TQMimeSource* data, int provides, bool drop );
virtual void selectAll();
/** Moves the cursor to the first position */
void moveHome();
/** Moves the cursor to the last position */
void moveEnd();
void removeFormula();
protected slots:
/**
* Make sure the cursor can be seen at its new position.
*/
void cursorChanged( bool visible, bool selecting );
void slotLeaveFormula( Container*, FormulaCursor*, int );
private:
KFormula::View* formulaView;
DCOPObject *dcop;
};
#endif
|
