gnome-specimen r4 - in trunk-from-bzr: . glade

[wbolster svn gnome org]

Author: wbolster
Date: Tue Jun 17 18:41:16 2008
New Revision: 4
URL: http://svn.gnome.org/viewvc/gnome-specimen?rev=4&view=rev

Log:
* glade/gnome-specimen.glade, specimenwindow.py:
  - Show a sorted list of font families in the left
    treeview. Thanks to the PyGTK manual I got the treeview
    to work pretty easily.


Modified:
   trunk-from-bzr/   (props changed)
   trunk-from-bzr/glade/gnome-specimen.glade
   trunk-from-bzr/specimenwindow.py

Modified: trunk-from-bzr/glade/gnome-specimen.glade
==============================================================================
--- trunk-from-bzr/glade/gnome-specimen.glade	(original)
+++ trunk-from-bzr/glade/gnome-specimen.glade	Tue Jun 17 18:41:16 2008
@@ -224,7 +224,7 @@
 	  <property name="can_focus">True</property>
 
 	  <child>
-	    <widget class="GtkScrolledWindow" id="scrolledwindow1">
+	    <widget class="GtkScrolledWindow" id="fonts-treeview-window">
 	      <property name="visible">True</property>
 	      <property name="can_focus">True</property>
 	      <property name="hscrollbar_policy">GTK_POLICY_NEVER</property>
@@ -236,11 +236,11 @@
 		<widget class="GtkTreeView" id="fonts-treeview">
 		  <property name="visible">True</property>
 		  <property name="can_focus">True</property>
-		  <property name="headers_visible">False</property>
+		  <property name="headers_visible">True</property>
 		  <property name="rules_hint">True</property>
 		  <property name="reorderable">False</property>
 		  <property name="enable_search">True</property>
-		  <property name="fixed_height_mode">True</property>
+		  <property name="fixed_height_mode">False</property>
 		  <property name="hover_selection">False</property>
 		  <property name="hover_expand">False</property>
 		</widget>

Modified: trunk-from-bzr/specimenwindow.py
==============================================================================
--- trunk-from-bzr/specimenwindow.py	(original)
+++ trunk-from-bzr/specimenwindow.py	Tue Jun 17 18:41:16 2008
@@ -1,9 +1,14 @@
 
 import gtk
 import gtk.glade
+import pango
 
 
 class SpecimenWindow:
+
+    # list of pango.FontFamily objects
+    families = []
+
     def __init__(self):
         "Initializes the application"
 
@@ -21,12 +26,62 @@
         self.fonts_treeview = tree.get_widget('fonts-treeview')
         self.preview_treeview = tree.get_widget('preview-treeview')
 
+        # populate the UI
+        self.load_fonts()
+
+        # show the window
         self.window.show()
 
     def on_destroy_event(self, widget, data=None):
         "Callback for the window destroy event"
         gtk.main_quit()
 
+    def load_fonts(self):
+        "Loads all fonts and updates the fonts treeview"
+
+        # retrieve all available fonts
+        context = self.window.get_pango_context()
+        self.families = context.list_families()
+
+        # populate the treeview
+        names = [family.get_name() for family in self.families]
+        names.sort()
+        #print '\n'.join(names)
+
+        self.fonts_treestore = gtk.TreeStore(str, pango.FontFamily)
+        self.fonts_treemodelsort = gtk.TreeModelSort(self.fonts_treestore)
+
+        self.fonts_treeview.set_model(self.fonts_treemodelsort)
+        self.fonts_treemodelsort.set_sort_column_id(0, gtk.SORT_ASCENDING)
+
+        for family in self.families:
+            piter = self.fonts_treestore.append(None, [
+                    family.get_name(),
+                    family
+                    ])
+
+            #for child in range(3):
+            #    self.fonts_treestore.append(piter, ['child %i of parent %i' %
+            #            (child, parent)])
+
+        name_column = gtk.TreeViewColumn('Font Name')
+        self.fonts_treeview.append_column(name_column)
+
+        cell_renderer = gtk.CellRendererText()
+        name_column.pack_start(cell_renderer, True)
+
+        # set the cell "text" attribute to column 0 - retrieve text
+        # from that column in treestore
+        name_column.add_attribute(cell_renderer, 'text', 0)
+        # make it searchable
+        self.fonts_treeview.set_search_column(0)
+        # Allow sorting on the column
+        name_column.set_sort_column_id(0)
+
+        self.fonts_treeview.show_all()
+        self.window.show_all()
+
+
 
     # about dialog
     def on_about_clicked(self, widget, data=None):