1 files changed, 108 insertions, 0 deletions
diff --git a/examples/icons.py b/examples/icons.py
new file mode 100644
index 0000000..0992cf4
--- /dev/null
+++ b/examples/icons.py
@@ -0,0 +1,108 @@
+#!/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_()