blob: 83c43d38575ea22bfbe61fa2041eb69ea10faa55 (
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
|
/*
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 PICTUREVIEWER_H
#define PICTUREVIEWER_H
#include <QGraphicsView>
#include <QFileInfoList>
#include <QGraphicsItem>
class QGraphicsScene;
class QGraphicsPixmapItem;
class QWheelEvent;
class PictureviewerInfoItem;
class PictureViewer : public QGraphicsView {
Q_OBJECT
public:
PictureViewer(QWidget *parent = 0);
public slots:
void showPic(const QString &path, bool enableDirEntries = true);
void next();
void previous();
protected:
void wheelEvent(QWheelEvent *event);
private:
void setGradient();
void setDir(const QString &path);
bool isPic(const QString &path);
QPointF center(const QPixmap &pic);
QGraphicsScene *mScene;
QGraphicsPixmapItem *mCurrentPic;
PictureviewerInfoItem *mInfoItem;
QString mCurrentDir;
QFileInfoList mDirEntries;
QFileInfoList::const_iterator mCurrentEntry;
};
class PictureviewerInfoItem : public QGraphicsItem {
public:
PictureviewerInfoItem(const QString &fileName, QGraphicsItem *parent = 0);
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
private:
const QString mFileName;
};
#endif
|
