blob: a45c09708b2a23f2fc9739c6f59b69e73709211b (
plain)
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
|
/*
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 PICTUREVIEWER2_H
#define PICTUREVIEWER2_H
#include <QGraphicsView>
#include <QList>
#include <QVariant>
#include <QGraphicsItem>
class QGraphicsScene;
class QGraphicsPixmapItem;
class QWheelEvent;
class QContextMenuEvent;
class QTimer;
class PictureViewer2FilenameItem;
typedef QList<QVariant> PicData;
typedef QList<QList<QVariant> > PicDataList;
class PictureViewer2 : public QGraphicsView {
Q_OBJECT
public:
explicit PictureViewer2(QWidget *parent = 0);
void addFiles(const PicDataList &files, bool clear = true);
void setFile(const PicData &file);
virtual QSize sizeHint() const;
public slots:
void next();
void previous();
void slide();
protected:
virtual void wheelEvent(QWheelEvent *event);
virtual void contextMenuEvent(QContextMenuEvent *e);
private slots:
void showFile(const PicData &file);
void constructFilenameItem(const QString &filename);
private:
void setupDialog();
void setCurPalette(const QPixmap &pic);
QString constructWindowTitle() const;
PicDataList mFiles;
QGraphicsScene *mScene;
QSize mMinimunSize;
QGraphicsPixmapItem *mCur;
int mCurPos;
QTimer *mSlideTimer;
const QString mDefaultFile;
PictureViewer2FilenameItem *mFnItem;
};
class PictureViewer2FilenameItem : public QGraphicsItem {
public:
explicit PictureViewer2FilenameItem(const QString &fileName, QGraphicsItem *parent = 0);
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
private:
QString mFilename;
};
#endif // PICTUREVIEWER2_H
|
