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
|
/***************************************************************************
* *
* DrawPad - a drawing program for Opie Environment *
* *
* (C) 2002 by S. Prud'homme <prudhomme@laposte.net> *
* *
* 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. *
* *
***************************************************************************/
#ifndef DRAWPADCANVAS_H
#define DRAWPADCANVAS_H
#include <qscrollview.h>
#include <qlist.h>
#include <qpointarray.h>
class DrawPad;
class Page;
class DrawPadCanvas : public QScrollView
{
Q_OBJECT
public:
DrawPadCanvas(DrawPad* drawPad, QWidget* parent = 0, const char* name = 0);
~DrawPadCanvas();
void load(QIODevice* ioDevice);
void initialPage();
void save(QIODevice* ioDevice);
void importPage(const QString& fileName);
void exportPage(uint fromPage, uint toPage, const QString& name, const QString& format);
bool goPreviousPageEnabled();
bool goNextPageEnabled();
Page* currentPage();
QList<Page> pages();
uint pagePosition();
uint pageCount();
void selectPage(Page* page);
void selectPage(uint pagePosition);
void backupPage();
public slots:
void deleteAll();
void newPage(QString title, uint width, uint height, const QColor& color);
void clearPage();
void deletePage();
void movePageUp();
void movePageDown();
void undo();
void redo();
void goFirstPage();
void goPreviousPage();
void goNextPage();
void goLastPage();
signals:
void pagesChanged();
protected:
void contentsMousePressEvent(QMouseEvent* e);
void contentsMouseReleaseEvent(QMouseEvent* e);
void contentsMouseMoveEvent(QMouseEvent* e);
void drawContents(QPainter* p, int cx, int cy, int cw, int ch);
private:
DrawPad* m_pDrawPad;
QList<Page> m_pages;
};
#endif // DRAWPADCANVAS_H
|