Diffstat (limited to 'libopie2/opieui/oclickablelabel.cpp') (more/less context) (ignore whitespace changes)
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diff --git a/libopie2/opieui/oclickablelabel.cpp b/libopie2/opieui/oclickablelabel.cpp new file mode 100644 index 0000000..4c4e581 --- a/dev/null +++ b/libopie2/opieui/oclickablelabel.cpp | |||
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1 | /* | ||
2 | This file is part of the Opie Project | ||
3 | Copyright (C) Maximillian Reiß <harlekin@handhelds.org> | ||
4 | =. Copyright (C) The Opie Team <opie-devel@handhelds.org> | ||
5 | .=l. | ||
6 | .>+-= | ||
7 | _;:, .> :=|. This program is free software; you can | ||
8 | .> <`_, > . <= redistribute it and/or modify it under | ||
9 | :`=1 )Y*s>-.-- : the terms of the GNU Library General Public | ||
10 | .="- .-=="i, .._ License as published by the Free Software | ||
11 | - . .-<_> .<> Foundation; either version 2 of the License, | ||
12 | ._= =} : or (at your option) any later version. | ||
13 | .%`+i> _;_. | ||
14 | .i_,=:_. -<s. This program is distributed in the hope that | ||
15 | + . -:. = it will be useful, but WITHOUT ANY WARRANTY; | ||
16 | : .. .:, . . . without even the implied warranty of | ||
17 | =_ + =;=|` MERCHANTABILITY or FITNESS FOR A | ||
18 | _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU | ||
19 | ..}^=.= = ; Library General Public License for more | ||
20 | ++= -. .` .: details. | ||
21 | : = ...= . :.=- | ||
22 | -. .:....=;==+<; You should have received a copy of the GNU | ||
23 | -_. . . )=. = Library General Public License along with | ||
24 | -- :-=` this library; see the file COPYING.LIB. | ||
25 | If not, write to the Free Software Foundation, | ||
26 | Inc., 59 Temple Place - Suite 330, | ||
27 | Boston, MA 02111-1307, USA. | ||
28 | */ | ||
29 | |||
30 | #include <opie2/oclickablelabel.h> | ||
31 | |||
32 | using namespace Opie; | ||
33 | |||
34 | /** | ||
35 | * This constructs the clickable ButtonLabel | ||
36 | * | ||
37 | * @param parent The parent of this label | ||
38 | * @param name A name of this label @see QObject | ||
39 | * @param fl The windowing flags | ||
40 | */ | ||
41 | OClickableLabel::OClickableLabel(QWidget* parent, const char* name, WFlags fl) | ||
42 | :QLabel(parent,name,fl) | ||
43 | { | ||
44 | textInverted=false; | ||
45 | isToggle=false; | ||
46 | isDown=false; | ||
47 | showState(false); | ||
48 | setFrameShadow(Sunken); | ||
49 | } | ||
50 | |||
51 | /** | ||
52 | * This method makes the label behave as a toggle button | ||
53 | * | ||
54 | * @param t Whether or not to behave like a toggle button | ||
55 | */ | ||
56 | void OClickableLabel::setToggleButton(bool t) | ||
57 | { | ||
58 | isToggle=t; | ||
59 | } | ||
60 | |||
61 | /** | ||
62 | * @internal | ||
63 | */ | ||
64 | void OClickableLabel::mousePressEvent( QMouseEvent * /*e*/ ) | ||
65 | { | ||
66 | if (isToggle && isDown) | ||
67 | { | ||
68 | showState(false); | ||
69 | } | ||
70 | else | ||
71 | { | ||
72 | showState(true); | ||
73 | } | ||
74 | } | ||
75 | |||
76 | /** | ||
77 | * @internal | ||
78 | */ | ||
79 | void OClickableLabel::mouseReleaseEvent( QMouseEvent *e ) | ||
80 | { | ||
81 | if (rect().contains(e->pos()) && isToggle) isDown=!isDown; | ||
82 | |||
83 | if (isToggle && isDown) | ||
84 | { | ||
85 | showState(true); | ||
86 | } | ||
87 | else | ||
88 | { | ||
89 | showState(false); | ||
90 | } | ||
91 | |||
92 | if (rect().contains(e->pos())) | ||
93 | { | ||
94 | if (isToggle) | ||
95 | { | ||
96 | emit toggled(isDown); | ||
97 | } | ||
98 | emit clicked(); | ||
99 | } | ||
100 | } | ||
101 | |||
102 | /** | ||
103 | * @internal | ||
104 | */ | ||
105 | void OClickableLabel::mouseMoveEvent( QMouseEvent *e ) | ||
106 | { | ||
107 | if (rect().contains(e->pos())) | ||
108 | { | ||
109 | if (isToggle && isDown) | ||
110 | { | ||
111 | showState(false); | ||
112 | } | ||
113 | else | ||
114 | { | ||
115 | showState(true); | ||
116 | } | ||
117 | } | ||
118 | else | ||
119 | { | ||
120 | if (isToggle && isDown) | ||
121 | { | ||
122 | showState(true); | ||
123 | } | ||
124 | else | ||
125 | { | ||
126 | showState(false); | ||
127 | } | ||
128 | } | ||
129 | } | ||
130 | |||
131 | /** | ||
132 | * this toggles the label and inverts the color of | ||
133 | * the label | ||
134 | * @param on | ||
135 | */ | ||
136 | void OClickableLabel::showState(bool on) | ||
137 | { | ||
138 | if (on) | ||
139 | { | ||
140 | //setFrameShape(Panel); | ||
141 | setInverted(true); | ||
142 | setBackgroundMode(PaletteHighlight); | ||
143 | } | ||
144 | else | ||
145 | { | ||
146 | //setFrameShape(NoFrame); | ||
147 | setInverted(false); | ||
148 | setBackgroundMode(PaletteBackground); | ||
149 | } | ||
150 | repaint(); | ||
151 | } | ||
152 | |||
153 | void OClickableLabel::setInverted(bool on) | ||
154 | { | ||
155 | if ( (!textInverted && on) || (textInverted && !on) ) | ||
156 | { | ||
157 | QPalette pal=palette(); | ||
158 | QColor col=pal.color(QPalette::Normal, QColorGroup::Foreground); | ||
159 | col.setRgb(255-col.red(),255-col.green(),255-col.blue()); | ||
160 | pal.setColor(QPalette::Normal, QColorGroup::Foreground, col); | ||
161 | setPalette(pal); | ||
162 | textInverted=!textInverted; | ||
163 | } | ||
164 | } | ||
165 | |||
166 | /** | ||
167 | * @param on if the Label is down or up | ||
168 | */ | ||
169 | void OClickableLabel::setOn(bool on) | ||
170 | { | ||
171 | isDown=on; | ||
172 | showState(isDown); | ||
173 | } | ||