diff options
Diffstat (limited to 'turtleblocks.py')
| -rwxr-xr-x | turtleblocks.py | 163 |
1 files changed, 150 insertions, 13 deletions
diff --git a/turtleblocks.py b/turtleblocks.py index baf264d..7c85c97 100755 --- a/turtleblocks.py +++ b/turtleblocks.py @@ -31,6 +31,7 @@ import getopt import sys import os import os.path +import glob import cStringIO import errno import ConfigParser @@ -53,6 +54,7 @@ from gettext import gettext as _ from TurtleArt.taconstants import (OVERLAY_LAYER, DEFAULT_TURTLE_COLORS, TAB_LAYER, SUFFIX) from TurtleArt.tautils import (data_from_string, get_save_name) +from TurtleArt.tapalette import default_values from TurtleArt.tawindow import TurtleArtWindow from TurtleArt.taexportlogo import save_logo @@ -67,8 +69,10 @@ class TurtleMain(): _ICON_SUBPATH = 'images/turtle.png' _GNOME_PLUGIN_SUBPATH = 'gnome_plugins' _HOVER_HELP = '/desktop/sugar/activities/turtleart/hoverhelp' + _COORDINATE_SCALE = '/desktop/sugar/activities/turtleart/coordinatescale' def __init__(self): + self._setting_gconf_overrides = False self._abspath = os.path.abspath('.') self._execdirname = self._get_execution_dir() if self._execdirname is not None: @@ -98,6 +102,8 @@ class TurtleMain(): self._parse_command_line() self._ensure_sugar_paths() self._gnome_plugins = [] + self._selected_sample = None + self._sample_window = None if self._output_png: # Outputing to file, so no need for a canvas @@ -184,6 +190,7 @@ return %s(self)" % (p, P, P) else: self.win.get_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.idle_add(self._project_loader, self._ta_file) + self._set_gconf_overrides() gtk.main() def _project_loader(self, file_name): @@ -213,15 +220,34 @@ return %s(self)" % (p, P, P) cr = cairo.Context(img_surface) surface = cr.get_target() self.turtle_canvas = surface.create_similar( - cairo.CONTENT_COLOR, max(1024, gtk.gdk.screen_width() * 2), - max(768, gtk.gdk.screen_height() * 2)) + cairo.CONTENT_COLOR, + # max(1024, gtk.gdk.screen_width() * 2), + # max(768, gtk.gdk.screen_height() * 2)) + gtk.gdk.screen_width() * 2, + gtk.gdk.screen_height() * 2) self.tw = TurtleArtWindow(self.canvas, self._execdirname, turtle_canvas=self.turtle_canvas, - parent=self, running_sugar=False) + activity=self, running_sugar=False) self.tw.save_folder = self._abspath # os.path.expanduser('~') - if self.client.get_int(self._HOVER_HELP) == 1: - self.hover.set_active(False) - self._do_hover_help_off_cb(None) + + if hasattr(self, 'client'): + if self.client.get_int(self._HOVER_HELP) == 1: + self.hover.set_active(False) + self._do_hover_help_off_cb(None) + if not self.client.get_int(self._COORDINATE_SCALE) in [0, 1]: + self.tw.coord_scale = 1 + else: + self.tw.coord_scale = 0 + + def _set_gconf_overrides(self): + if self.tw.coord_scale == 0: + self.tw.coord_scale = 1 + else: + self._do_rescale_cb(None) + if self.tw.coord_scale != 1: + self._setting_gconf_overrides = True + self.coords.set_active(True) + self._setting_gconf_overrides = False def _init_vars(self): ''' If we are invoked to start a project from Gnome, we should make @@ -369,6 +395,10 @@ return %s(self)" % (p, P, P) ''' Instead of Sugar toolbars, use GNOME menus. ''' menu = gtk.Menu() MenuBuilder.make_menu_item(menu, _('New'), self._do_new_cb) + MenuBuilder.make_menu_item(menu, _('Show sample projects'), + self._create_store) + MenuBuilder.make_menu_item(menu, _('Hide sample projects'), + self._hide_store) MenuBuilder.make_menu_item(menu, _('Open'), self._do_open_cb) MenuBuilder.make_menu_item(menu, _('Load project'), self._do_load_cb) MenuBuilder.make_menu_item(menu, _('Save'), self._do_save_cb) @@ -385,8 +415,9 @@ return %s(self)" % (p, P, P) self._do_cartesian_cb) MenuBuilder.make_menu_item(menu, _('Polar coordinates'), self._do_polar_cb) - MenuBuilder.make_menu_item(menu, _('Rescale coordinates'), - self._do_rescale_cb) + self.coords = MenuBuilder.make_checkmenu_item( + menu, _('Rescale coordinates'), + self._do_rescale_cb, status=False) MenuBuilder.make_menu_item(menu, _('Grow blocks'), self._do_resize_cb, 1.5) MenuBuilder.make_menu_item(menu, _('Shrink blocks'), @@ -545,19 +576,31 @@ Would you like to save before quitting?')) def _do_rescale_cb(self, button): ''' Callback to rescale coordinate space. ''' + if self._setting_gconf_overrides: + return if self.tw.coord_scale == 1: - self.tw.coord_scale = self.tw.height / 200 - self.tw.eraser_button() + self.tw.coord_scale = int(self.tw.height / 40.) + self.tw.update_overlay_position() if self.tw.cartesian is True: self.tw.overlay_shapes['Cartesian_labeled'].hide() self.tw.overlay_shapes['Cartesian'].set_layer(OVERLAY_LAYER) + default_values['forward'] = [10] + default_values['back'] = [10] + default_values['arc'] = [90, 10] + default_values['setpensize'] = [1] + self.tw.turtles.get_active_turtle().set_pen_size(1) else: self.tw.coord_scale = 1 - self.tw.eraser_button() if self.tw.cartesian is True: self.tw.overlay_shapes['Cartesian'].hide() self.tw.overlay_shapes['Cartesian_labeled'].set_layer( OVERLAY_LAYER) + default_values['forward'] = [100] + default_values['back'] = [100] + default_values['arc'] = [90, 100] + default_values['setpensize'] = [5] + self.tw.turtles.get_active_turtle().set_pen_size(5) + self.client.set_int(self._COORDINATE_SCALE, int(self.tw.coord_scale)) def _do_toggle_hover_help_cb(self, button): ''' Toggle hover help on/off ''' @@ -571,7 +614,8 @@ Would you like to save before quitting?')) ''' Turn hover help on ''' self.tw.no_help = False self.hover.set_active(True) - self.client.set_int(self._HOVER_HELP, 0) + if hasattr(self, 'client'): + self.client.set_int(self._HOVER_HELP, 0) def _do_hover_help_off_cb(self, button): ''' Turn hover help off ''' @@ -580,7 +624,8 @@ Would you like to save before quitting?')) if self.tw.status_spr is not None: self.tw.status_spr.hide() self.hover.set_active(False) - self.client.set_int(self._HOVER_HELP, 1) + if hasattr(self, 'client'): + self.client.set_int(self._HOVER_HELP, 1) def _do_palette_cb(self, widget): ''' Callback to show/hide palette of blocks. ''' @@ -736,6 +781,98 @@ Would you like to save before quitting?')) else: return os.path.abspath(dirname) + 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(self._execdirname, + 'samples', basename + suffix) + if os.path.exists(file_path): + self.tw.load_files(file_path) + break + self.tw.load_save_folder = os.path.join(self._get_execution_dir(), + 'samples') + + 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(self._get_execution_dir(), + 'samples', 'thumbnails', '*.png')) + samples.sort() + return samples + if __name__ == '__main__': TurtleMain() |