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
|
#!/usr/bin/env python
# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2016-2017 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
"""
Display available project icons using Qt.
"""
from silx.gui import qt
import silx.gui.icons
import pkg_resources
import functools
class IconPreview(qt.QMainWindow):
def __init__(self, *args, **kwargs):
qt.QMainWindow.__init__(self, *args, **kwargs)
widget = qt.QWidget(self)
self.iconPanel = self.createIconPanel(widget)
self.sizePanel = self.createSizePanel(widget)
layout = qt.QVBoxLayout()
widget.setLayout(layout)
# layout.setSizeConstraint(qt.QLayout.SetMinAndMaxSize)
layout.addWidget(self.sizePanel)
layout.addWidget(self.iconPanel)
layout.addStretch()
self.setCentralWidget(widget)
def createSizePanel(self, parent):
group = qt.QButtonGroup()
group.setExclusive(True)
panel = qt.QWidget(parent)
panel.setLayout(qt.QHBoxLayout())
for size in [16, 24, 32]:
button = qt.QPushButton("%spx" % size, panel)
button.clicked.connect(functools.partial(self.setIconSize, size))
button.setCheckable(True)
panel.layout().addWidget(button)
group.addButton(button)
self.__sizeGroup = group
button.setChecked(True)
return panel
def createIconPanel(self, parent):
panel = qt.QWidget(parent)
layout = qt.QGridLayout()
# layout.setSizeConstraint(qt.QLayout.SetMinAndMaxSize)
panel.setLayout(layout)
self.tools = []
icons = pkg_resources.resource_listdir("silx.resources", "gui/icons")
# filter out sub-directories
icons = filter(lambda x: not pkg_resources.resource_isdir("silx.resources", "gui/icons/" + x), icons)
# remove extension
icons = [i.split(".")[0] for i in icons]
# remove duplicated names
icons = set(icons)
# sort by names
icons = sorted(icons)
for i, icon_name in enumerate(icons):
col, line = i / 10, i % 10
icon = silx.gui.icons.getQIcon(icon_name)
tool = qt.QToolButton(panel)
tool.setIcon(icon)
tool.setIconSize(qt.QSize(32, 32))
tool.setToolTip(icon_name)
layout.addWidget(tool, col, line)
self.tools.append(tool)
return panel
def setIconSize(self, size):
for tool in self.tools:
tool.setIconSize(qt.QSize(size, size))
if __name__ == "__main__":
app = qt.QApplication([])
window = IconPreview()
window.setVisible(True)
app.exec_()
|
