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
|
iconName = 'colorize'
labelText = 'KColorDialog'
from qt import QFrame, QHBoxLayout, QVBoxLayout, SIGNAL
from tdecore import i18n
from tdeui import KPushButton, KColorDialog, KColorPatch, KTextEdit
helpText = ("KDE provides a nifty common color selection dialog."
"The color selection in the dialog is tracked via a SIGNAL "
"connected to the KColorPatch area below.")
class MainFrame(QFrame):
def __init__(self, parent=None):
QFrame.__init__(self, parent)
self.button = KPushButton(i18n('Show Color Dialog'), self)
self.help = KTextEdit(helpText, '', self)
self.patch = KColorPatch(self)
layout = QVBoxLayout(self, 4)
layout.addWidget(self.help)
buttonlayout = QHBoxLayout(layout, 4)
buttonlayout.addWidget(self.button)
buttonlayout.addStretch(1)
layout.addWidget(self.patch, 10)
layout.addStretch(1)
self.connect(self.button, SIGNAL('clicked()'), self.showColorDialog)
def showColorDialog(self):
dlg = KColorDialog(self)
## this connection is made so that there's a default color
self.connect(dlg, SIGNAL('colorSelected(const QColor &)'),
self.patch.setPaletteBackgroundColor)
dlg.setColor(self.patch.paletteBackgroundColor())
## this connection is the one that changes the patch color to match
## the color selected in the dialog
self.connect(dlg, SIGNAL('colorSelected(const QColor &)'),
self.patch.setColor)
dlg.exec_loop()
|
