From fd64feabf05ba37c4888626cf2f7a9ac57d4733a Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Thu, 25 Jul 2013 21:35:13 +0000
Subject: add iconview for sample projects

---
diff --git a/TurtleArtActivity.py b/TurtleArtActivity.py
index 3274dfc..8b5fb36 100644
--- a/TurtleArtActivity.py
+++ b/TurtleArtActivity.py
@@ -47,6 +47,7 @@ from sugar.datastore import datastore
 from sugar import profile
 
 import os
+import glob
 import tarfile
 import subprocess
 import ConfigParser
@@ -130,6 +131,10 @@ class TurtleArtActivity(activity.Activity):
             self.client = gconf.client_get_default()
             if self.client.get_int(self._HOVER_HELP) == 1:
                 self._do_hover_help_toggle(None)
+
+        self._selected_sample = None
+        self._sample_window = None
+
         self.init_complete = True
 
     def check_buttons_for_fit(self):
@@ -394,7 +399,8 @@ class TurtleArtActivity(activity.Activity):
             if hasattr(self.get_window(), 'get_cursor'):
                 self._old_cursor = self.get_window().get_cursor()
             self.get_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH))
-        self.tw.load_file_from_chooser(True)
+        self._create_store()
+        # self.tw.load_file_from_chooser(True)
         # Now that the file is loaded, restore the cursor
         _logger.debug('restoring cursor')
         self.restore_cursor()
@@ -1584,3 +1590,89 @@ in order to use the plugin.'))
     def restore_state(self):
         ''' Anything that needs restoring after a clear screen can go here '''
         pass
+
+    def _hide_store(self, widget=None):
+        if self._sample_window is not None:
+            self._sample_box.hide()
+
+    def _create_store(self, widget=None):
+        if self._sample_window is None:
+            self._sample_box = gtk.EventBox()
+            self._sample_window = gtk.ScrolledWindow()
+            self._sample_window.set_policy(gtk.POLICY_NEVER,
+                                              gtk.POLICY_AUTOMATIC)
+            width = gtk.gdk.screen_width() / 2
+            height = gtk.gdk.screen_height() / 2
+            self._sample_window.set_size_request(width, height)
+            self._sample_window.show()
+
+            store = gtk.ListStore(gtk.gdk.Pixbuf, str)
+
+            icon_view = gtk.IconView()
+            icon_view.set_model(store)
+            icon_view.set_selection_mode(gtk.SELECTION_SINGLE)
+            icon_view.connect('selection-changed', self._sample_selected,
+                              store)
+            icon_view.set_pixbuf_column(0)
+            icon_view.grab_focus()
+            self._sample_window.add_with_viewport(icon_view)
+            icon_view.show()
+            self._fill_samples_list(store)
+
+            width = gtk.gdk.screen_width() / 4
+            height = gtk.gdk.screen_height() / 4
+
+            self._sample_box.add(self._sample_window)
+            self.fixed.put(self._sample_box, width, height)
+
+        self._sample_window.show()
+        self._sample_box.show()
+
+    def _get_selected_path(self, widget, store):
+        try:
+            iter_ = store.get_iter(widget.get_selected_items()[0])
+            image_path = store.get(iter_, 1)[0]
+
+            return image_path, iter_
+        except:
+            return None
+
+    def _sample_selected(self, widget, store):
+        selected = self._get_selected_path(widget, store)
+
+        if selected is None:
+            self._selected_sample = None
+            self._sample_window.hide()
+            return
+
+        image_path, _iter = selected
+        iter_ = store.get_iter(widget.get_selected_items()[0])
+        image_path = store.get(iter_, 1)[0]
+
+        self._selected_sample = image_path
+        self._sample_window.hide()
+
+        # Convert from thumbnail path to sample path
+        basename = os.path.basename(self._selected_sample)[:-4]
+        for suffix in ['.ta', '.tb']:
+            file_path = os.path.join(activity.get_bundle_path(),
+                                     'samples', basename + suffix)
+            if os.path.exists(file_path):
+                self.tw.load_files(file_path)
+                break
+
+    def _fill_samples_list(self, store):
+        '''
+        Append images from the artwork_paths to the store.
+        '''
+        for filepath in self._scan_for_samples():
+            pixbuf = None
+            pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(
+                filepath, 100, 100)
+            store.append([pixbuf, filepath])
+
+    def _scan_for_samples(self):
+        samples = glob.glob(os.path.join(activity.get_bundle_path(),
+                                         'samples', 'thumbnails', '*.png'))
+        samples.sort()
+        return samples
diff --git a/turtleblocks.py b/turtleblocks.py
index 9bc6c60..a252b5d 100755
--- a/turtleblocks.py
+++ b/turtleblocks.py
@@ -829,8 +829,10 @@ Would you like to save before quitting?'))
             store.append([pixbuf, filepath])
 
     def _scan_for_samples(self):
-        return glob.glob(os.path.join(self._get_execution_dir(),
+        samples = glob.glob(os.path.join(self._get_execution_dir(),
                                       'samples', 'thumbnails', '*.png'))
+        samples.sort()
+        return samples
 
 
 if __name__ == '__main__':
--
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