From: W. Trevor King <wking@drexel.edu>
Date: Tue, 27 Jul 2010 14:39:21 +0000 (-0400)
Subject: Oops, meant to include hooke.ui.gui.panel.selection in last commit.
X-Git-Url: http://git.tremily.us/?p=hooke.git;a=commitdiff_plain;h=7606b14878fda589076ba4ff1f537f1cd4c5da7b

Oops, meant to include hooke.ui.gui.panel.selection in last commit.
---

diff --git a/hooke/ui/gui/panel/selection.py b/hooke/ui/gui/panel/selection.py
new file mode 100644
index 0000000..a42ecb3
--- /dev/null
+++ b/hooke/ui/gui/panel/selection.py
@@ -0,0 +1,97 @@
+# Copyright
+
+"""Selection dialog.
+"""
+
+from os import remove
+
+import wx
+
+from ....util.callback import callback, in_callback
+
+
+class SelectionDialog (wx.Dialog):
+    """A selection dialog box.
+
+    Lists options and two buttons.  The first button is setup by the
+    caller.  The second button cancels the dialog.
+
+    The button appearance can be specified by selecting one of the
+    `standard wx IDs`_.
+
+    .. _standard wx IDs:
+      http://docs.wxwidgets.org/stable/wx_stdevtid.html#stdevtid
+    """
+    def __init__(self, options, message, button_id, callbacks,
+                 default=None, selection_style='single', *args, **kwargs):
+        super(Selection, self).__init__(*args, **kwargs)
+
+        self._options = options
+        self._callbacks = callbacks
+        self._selection_style = selection_style
+
+        self._c = {
+            'text': wx.StaticText(
+                parent=self, label=message, style=wx.ALIGN_CENTRE),
+            'button': wx.Button(parent=self, id=button_id),
+            'cancel': wx.Button(self, wx.ID_CANCEL),
+            }
+        size = wx.Size(175, 200)
+        if selection_style == 'single':
+            self._c['listbox'] = wx.ListBox(
+                parent=self, size=size, list=options)
+            if default != None:
+                self._c['listbox'].SetSelection(default)
+        else:
+            assert selection_style == 'multiple', selection_style
+            self._c['listbox'] = wx.CheckListBox(
+                parent=self, size=size, list=options)
+            if default != None:
+                self._c['listbox'].Check(default)
+        self.Bind(wx.EVT_BUTTON, self.button, self._c['button'])
+        self.Bind(wx.EVT_BUTTON, self.cancel, self._c['cancel'])
+
+        border_width = 5
+
+        b = wx.BoxSizer(wx.HORIZONTAL)
+        b.Add(window=self._c['button'],
+              flag=wx.GROW|wx.ALIGN_CENTER_VERTICAL|wx.ALL,
+              border=border_width)
+        b.Add(window=self._c['cancel'],
+              flag=wx.GROW|wx.ALIGN_CENTER_VERTICAL|wx.ALL,
+              border=border_width)
+
+        v = wx.BoxSizer(wx.VERTICAL)
+        v.Add(window=self._c['text'],
+              flag=wx.GROW|wx.ALIGN_CENTER_VERTICAL|wx.ALL,
+              border=border_width)
+        v.Add(window=self._c['listbox'],
+              proportion=1,
+              flag=wx.GROW|wx.ALIGN_CENTER_VERTICAL|wx.ALL,
+              border=border_width)
+        v.Add(window=wx.StaticLine(
+                parent=self, size=(20,-1), style=wx.LI_HORIZONTAL),
+              flag=wx.GROW,
+              border=border_width)
+        v.Add(window=b,
+              flag=wx.ALIGN_CENTER_VERTICAL|wx.ALIGN_CENTER_HORIZONTAL|wx.ALL,
+              border=border_width)
+        self.SetSizer(v)
+        v.Fit(self)
+
+    @callback
+    def cancel(self, event):
+        """Close the dialog.
+        """
+        self.EndModal(wx.ID_CANCEL)
+
+    def button(self, event):
+        """Call ._button_callback() and close the dialog.
+        """
+        if self._selection_style == 'single':
+            selected = self._c['listbox'].GetSelection()
+        else:
+            assert self._selection_style == 'multiple', self._selection_style
+            selected = self._c['listbox'].GetChecked())
+        in_callback(self, options=self._options, selected=selected)
+        self.EndModal(wx.ID_CLOSE)