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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/***************************************************************************
* Copyright (C) 2003 by S�astien Laot *
* slaout@linux62.org *
* *
* 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. *
* *
* 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. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef LINKLABEL_H
#define LINKLABEL_H
#include <tqframe.h>
class TQString;
class KURL;
class TQColor;
class TQLabel;
class TQBoxLayout;
class TQSpacerItem;
class TQPushButton;
class TQCheckBox;
class TQComboBox;
class KColorCombo2;
class IconSizeCombo;
class HTMLExporter;
class HelpLabel;
class KCModule;
/** Store the style of links
* @author S�astien Laot
*/
class LinkLook
{
public:
enum Underlining { Always = 0, Never, OnMouseHover, OnMouseOutside };
enum Preview { None = 0, IconSize, TwiceIconSize, ThreeIconSize };
LinkLook(bool useLinkColor = true, bool canPreview = true);
LinkLook(const LinkLook &other);
void setLook( bool italic, bool bold, int underlining,
TQColor color, TQColor hoverColor,
int iconSize, int preview /*= None*/ );
inline bool italic() const { return m_italic; }
inline bool bold() const { return m_bold; }
inline int underlining() const { return m_underlining; }
inline TQColor color() const { return m_color; }
inline TQColor hoverColor() const { return m_hoverColor; }
inline int iconSize() const { return m_iconSize; }
inline int preview() const { return m_preview; }
inline bool useLinkColor() const { return m_useLinkColor; }
inline bool canPreview() const { return m_canPreview; }
/* Helpping Functions */
bool underlineOutside() const { return underlining() == Always || underlining() == OnMouseOutside; }
bool underlineInside() const { return underlining() == Always || underlining() == OnMouseHover; }
bool previewEnabled() const { return canPreview() && preview() > None; }
int previewSize() const;
TQColor effectiveColor() const;
TQColor effectiveHoverColor() const;
TQColor defaultColor() const;
TQColor defaultHoverColor() const;
TQString toCSS(const TQString &cssClass, const TQColor &defaultTextColor) const;
private:
bool m_italic;
bool m_bold;
int m_underlining;
TQColor m_color;
TQColor m_hoverColor;
int m_iconSize;
int m_preview;
bool m_useLinkColor;
bool m_canPreview;
public:
/* Global Looks */
static LinkLook *soundLook;
static LinkLook *fileLook;
static LinkLook *localLinkLook;
static LinkLook *networkLinkLook;
static LinkLook *launcherLook;
/* Static method to get a LinkLook from an URL */
static LinkLook* lookForURL(const KURL &url);
};
/** Used to represent links with icon and specific look
* Note : This label will appear blank while LinkLook willn't be set
* @author S�astien Laot
*/
class LinkLabel : public TQFrame
{
Q_OBJECT
public:
LinkLabel(int hAlign, int vAlign, TQWidget *parent = 0, const char *name = 0, WFlags f = 0);
LinkLabel(const TQString &title, const TQString &icon, LinkLook *look, int hAlign, int vAlign,
TQWidget *parent = 0, const char *name = 0, WFlags f = 0);
~LinkLabel();
public:
void setLink(const TQString &title, const TQString &icon, LinkLook *look = 0);
void setLook(LinkLook *look);
void setAlign(int hAlign, int vAlign);
void setSelected(bool selected);
void setPaletteBackgroundColor(const TQColor &color);
int heightForWidth(int w = -1) const;
TQString toHtml(const TQString &imageName);
protected:
void initLabel(int hAlign, int vAlign);
void enterEvent(TQEvent*);
void leaveEvent(TQEvent*);
private:
TQBoxLayout *m_layout;
TQLabel *m_icon;
TQLabel *m_title;
TQSpacerItem *m_spacer1;
TQSpacerItem *m_spacer2;
bool m_isSelected;
bool m_isHovered;
LinkLook *m_look;
int m_hAlign;
int m_vAlign;
};
/** THE NEW CLASS TO DISPLAY Links FOR THE NEW BASKET ENGINE.
* We should get ride of class LinkLabel soon.
* And LinkLabel will be entirely rewritten to use this LinkDisplay as the drawing primitives.
* @author S�astien Laot
*/
class LinkDisplay
{
public:
LinkDisplay(); /// << Create a new empty unselected LinkDisplay. Please then call setLink() to make sense.
// Configure the link displayer:
void setLink(const TQString &title, const TQString &icon, LinkLook *look, const TQFont &font); /// << Change the content and disposition. minWidth(), width() & height() can have changed. Keep the old preview (if any)
void setLink(const TQString &title, const TQString &icon, const TQPixmap &preview, LinkLook *look, const TQFont &font); /// << Idem but change the preview too (or remove it if it is invalid)
void setWidth(int width); /// << Set a new width. @see height() that will be computed.
// Get its properties:
int minWidth() const { return m_minWidth; } /// << @return the minimum width to display this link.
int maxWidth() const { return m_maxWidth; } /// << @return the maximum width to display this link.
int width() const { return m_width; } /// << @return the width of the link. It is never less than minWidth()!
int height() const { return m_height; } /// << @return the height if the link after having set it a width.
// And finaly, use it:
void paint(TQPainter *painter, int x, int y, int width, int height, const TQColorGroup &colorGroup, bool isDefaultColor, bool isSelected, bool isHovered, bool isIconButtonHovered) const; /// << Draw the link on a painter. Set textColor to be !isValid() to use the LinkLook color. Otherwise it will use this color!
TQPixmap feedbackPixmap(int width, int height, const TQColorGroup &colorGroup, bool isDefaultColor); /// << @return the pixmap to put under the cursor while dragging this object.
// Eventually get some information about the link display:
bool iconButtonAt(const TQPoint &pos) const; /// << @return true if the icon button is under point @p pos.
TQRect iconButtonRect() const; /// << @return the rectangle of the icon button.
// Utility function:
TQFont labelFont(TQFont font, bool isIconButtonHovered) const; /// << @return the font for this link, according to parent font AND LinkLook!
int heightForWidth(int width) const; /// << @return the needed height to display the link in function of a width.
TQString toHtml(const TQString &imageName) const; /// << Convert the link to HTML code, using the LinkLook to style it.
TQString toHtml(HTMLExporter *exporter, const KURL &url, const TQString &title = "");
private:
TQString m_title;
TQString m_icon;
TQPixmap m_preview;
LinkLook *m_look;
TQFont m_font;
int m_minWidth;
int m_maxWidth;
int m_width;
int m_height;
};
/** A widget to edit a LinkLook, showing a live example to the user.
* @author S�astien Laot
*/
class LinkLookEditWidget : public TQWidget
{
Q_OBJECT
public:
LinkLookEditWidget(KCModule* module, const TQString exTitle, const TQString exIcon,
TQWidget *parent = 0, const char *name = 0, WFlags fl = 0);
~LinkLookEditWidget();
void saveChanges();
void saveToLook(LinkLook *look);
void set(LinkLook *look);
private slots:
void slotChangeLook();
protected:
LinkLook *m_look;
TQCheckBox *m_italic;
TQCheckBox *m_bold;
TQComboBox *m_underlining;
KColorCombo2 *m_color;
KColorCombo2 *m_hoverColor;
IconSizeCombo *m_iconSize;
TQComboBox *m_preview;
LinkLook *m_exLook;
LinkLabel *m_example;
TQString m_exTitle;
TQString m_exIcon;
HelpLabel *m_hLabel;
TQLabel *m_label;
};
#endif // LINKLABEL_H
|
