Author: guilherme.polo Date: Thu Jun 26 22:57:35 2008 New Revision: 64540 Log: Added some widget factories; Modified: sandbox/trunk/ttk-gsoc/samples/theming.py Modified: sandbox/trunk/ttk-gsoc/samples/theming.py ============================================================================== --- sandbox/trunk/ttk-gsoc/samples/theming.py (original) +++ sandbox/trunk/ttk-gsoc/samples/theming.py Thu Jun 26 22:57:35 2008 @@ -18,11 +18,14 @@ def available_widgets(): """Returns a list of Ttk widgets.""" - widgets = [] + widgets = {} # will discard Style and extension classes unwanted_names = ('Style', 'LabeledScale', 'OptionMenu') # some widgets contain Vertical and Horizontal layouts special = ('Progressbar', 'Scale', 'Scrollbar') + sample_text = ('Button', 'Checkbutton', 'Label', 'Radiobutton') + sample_text_size = ('Labelframe', ) + sample_progress = ('Progressbar', ) for name in ttk.__all__: if name in unwanted_names: @@ -33,14 +36,41 @@ # do not add aliases continue + widget_d = {'factory': None, 'layouts': None} + if name in special: - widgets.append((name, ('Horizontal', 'Vertical'))) - else: - widgets.append(name) + widget_d['layouts'] = ('Horizontal', 'Vertical') + + if name in sample_text: + widget_d['factory'] = widget_text + elif name in sample_text_size: + widget_d['factory'] = widget_text_size + elif name in sample_progress: + widget_d['factory'] = widget_progress + + widgets[name] = widget_d return widgets +def widget_text(widget, master, text="Sample", **kw): + """Instantiate widget and set its text option to a custom value.""" + return widget(master, text=text, **kw) + + +def widget_text_size(widget, master, text="Sample", width=150, **kw): + """Instantiate widget and set its text option to a custom value and + set a size for it.""" + return widget(master, text=text, width=width, height=width, **kw) + + +def widget_progress(widget, master, maximum=10, **kw): + """Instantiate a progressbar and step it a bit.""" + w = widget(master, maximum=maximum, **kw) + w.step(4) + return w + + class AutoScroll(object): """Configure the scrollbars for a widget.""" @@ -142,14 +172,18 @@ opts = {'orient': complement.lower()} # create a sample widget - sample = getattr(ttk, widget_name)(self._preview_area, **opts) + if widget.get('factory', None): + widget_class = getattr(ttk, widget_name) + sample = widget['factory'](widget_class, self._preview_area, **opts) + else: + sample = getattr(ttk, widget_name)(self._preview_area, **opts) if widget['class'] is None: widget['class'] = "%s%s%s" % (complement, '.' if complement else '', sample.winfo_class()) sample['style'] = 'Custom.%s' % widget['class'] if self._current_widget['widget'] is not None: self._current_widget['widget'].pack_forget() - sample.pack() + sample.pack(expand=True) self._current_widget['layout'] = sample['style'] self._current_widget['widget'] = sample @@ -272,7 +306,8 @@ # preview area self._preview_area = ttk.Frame(topright, width=200, padding=12) - self._preview_area.pack(anchor='center', side='left', expand=True) + self._preview_area.pack(anchor='center', side='left', expand=True, + fill='both') # options, images and themes frames = ttk.Frame(topright) @@ -331,19 +366,18 @@ """Insert available widgets to the treeview.""" self._widget = {} widgets = available_widgets() - for widget in widgets: - if isinstance(widget, tuple): # horizontal/vertical layout - widget, children = widget - else: - children = () + for name, opts in sorted(widgets.items()): + children = opts.pop('layouts') or () - parent = self._tv_widgets.insert('', 'end', text=widget) - self._widget[widget] = {'tv_item': parent, 'class': None} + parent = self._tv_widgets.insert('', 'end', text=name) + self._widget[name] = {'tv_item': parent, 'class': None} + self._widget[name].update(opts) for child in children: - child_name = '%s.%s' % (child, widget) + child_name = '%s.%s' % (child, name) item = self._tv_widgets.insert(parent, 'end', text=child_name) self._widget[child_name] = {'tv_item': item, 'class': None} + self._widget[child_name].update(opts) def main(args=None):