blob: b05d9d2e535b48cf4bd378893a8a584b625035d5 (
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
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
|
/*
* newsscroller.h
*
* Copyright (c) 2000, 2001 Frerich Raabe <[email protected]>
* Copyright (c) 2001 Malte Starostik <[email protected]>
*
* 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. For licensing and distribution details, check the
* accompanying file 'COPYING'.
*/
#ifndef NEWSSCROLLER_H
#define NEWSSCROLLER_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "configaccess.h"
#include "newsengine.h"
#include <tqframe.h>
#include <tqptrlist.h>
#include <tqpixmap.h>
class TQTimer;
class Headline;
template <class> class TQPtrList;
typedef TQPtrList<Headline> HeadlineList;
class NewsScroller : public TQFrame
{
Q_OBJECT
TQ_OBJECT
public:
NewsScroller(TQWidget *, ConfigAccess *, const char * = 0);
virtual TQSize tqsizeHint() const;
virtual TQSizePolicy sizePolicy() const;
// Convenience stuff. Somehow ugly, no?
inline bool horizontal() const
{
return m_cfg->horizontal(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection()));
}
inline bool vertical() const
{
return m_cfg->vertical(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection()));
}
inline bool rotated() const
{
return m_cfg->rotated(static_cast<ConfigAccess::Direction>(m_cfg->scrollingDirection()));
}
public slots:
void clear();
void addHeadline(Article::Ptr);
void reset(bool bSeparatorOnly = false);
signals:
void contextMenu();
protected:
virtual void enterEvent(TQEvent *);
virtual void mousePressEvent(TQMouseEvent *);
virtual void mouseReleaseEvent(TQMouseEvent *);
virtual void mouseMoveEvent(TQMouseEvent *);
virtual void wheelEvent(TQWheelEvent *);
virtual void leaveEvent(TQEvent *);
virtual void drawContents(TQPainter *);
virtual void dragEnterEvent( TQDragEnterEvent *);
virtual void dropEvent(TQDropEvent *);
protected slots:
void scroll(int = 1, bool = true);
void slotTimeout();
private:
int scrollWidth() const;
int scrollHeight() const;
bool updateActive(const TQPoint &);
bool isHeadline(const TQString &) const;
int speedAsInterval( int speed );
private:
friend class Headline;
ConfigAccess *m_cfg;
TQTimer *m_scrollTimer;
mutable HeadlineList m_headlines;
Headline *m_activeHeadline;
TQPixmap m_separator;
int m_offset;
TQPoint m_dragPos;
bool m_mouseDrag;
TQString m_tempHeadline;
float m_totalStepping;
float m_stepping;
};
#endif // NEWSSCROLLER_H
|
