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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3GRIDVIEW_H
#define Q3GRIDVIEW_H
#include <Qt3Support/q3scrollview.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3SupportLight)
class Q3GridViewPrivate;
class Q_COMPAT_EXPORT Q3GridView : public Q3ScrollView
{
Q_OBJECT
Q_PROPERTY(int numRows READ numRows WRITE setNumRows)
Q_PROPERTY(int numCols READ numCols WRITE setNumCols)
Q_PROPERTY(int cellWidth READ cellWidth WRITE setCellWidth)
Q_PROPERTY(int cellHeight READ cellHeight WRITE setCellHeight)
public:
Q3GridView(QWidget *parent=0, const char *name=0, Qt::WindowFlags f=0);
~Q3GridView();
int numRows() const;
virtual void setNumRows(int);
int numCols() const;
virtual void setNumCols(int);
int cellWidth() const;
virtual void setCellWidth(int);
int cellHeight() const;
virtual void setCellHeight(int);
QRect cellRect() const;
QRect cellGeometry(int row, int column);
QSize gridSize() const;
int rowAt(int y) const;
int columnAt(int x) const;
void repaintCell(int row, int column, bool erase=true);
void updateCell(int row, int column);
void ensureCellVisible(int row, int column);
protected:
virtual void paintCell(QPainter *, int row, int col) = 0;
virtual void paintEmptyArea(QPainter *p, int cx, int cy, int cw, int ch);
void drawContents(QPainter *p, int cx, int cy, int cw, int ch);
virtual void dimensionChange(int, int);
private:
void drawContents(QPainter*);
void updateGrid();
int nrows;
int ncols;
int cellw;
int cellh;
Q3GridViewPrivate* d;
Q_DISABLE_COPY(Q3GridView)
};
inline int Q3GridView::cellWidth() const
{ return cellw; }
inline int Q3GridView::cellHeight() const
{ return cellh; }
inline int Q3GridView::rowAt(int y) const
{ return y / cellh; }
inline int Q3GridView::columnAt(int x) const
{ return x / cellw; }
inline int Q3GridView::numRows() const
{ return nrows; }
inline int Q3GridView::numCols() const
{return ncols; }
inline QRect Q3GridView::cellRect() const
{ return QRect(0, 0, cellw, cellh); }
inline QSize Q3GridView::gridSize() const
{ return QSize(ncols * cellw, nrows * cellh); }
QT_END_NAMESPACE
QT_END_HEADER
#endif // Q3GRIDVIEW_H
|
