diff options
Diffstat (limited to 'balloongame.py')
| -rw-r--r-- | balloongame.py | 161 |
1 files changed, 84 insertions, 77 deletions
diff --git a/balloongame.py b/balloongame.py index 7224893..2380e95 100644 --- a/balloongame.py +++ b/balloongame.py @@ -16,11 +16,14 @@ import math import random, datetime -import pangocairo from gettext import gettext as _ -import gobject, pygtk, gtk, pango +from gi.repository import Gtk +from gi.repository import Gdk +from gi.repository import GObject +from gi.repository import Pango +from gi.repository import PangoCairo import medalscreen @@ -41,37 +44,37 @@ class Balloon: self.size = max(100, 50 + len(word) * 20) self.color = random.choice(BALLOON_COLORS) -class BalloonGame(gtk.VBox): +class BalloonGame(Gtk.VBox): def __init__(self, lesson, activity): - gtk.VBox.__init__(self) + GObject.GObject.__init__(self) self.lesson = lesson self.activity = activity # Build title bar. - title = gtk.Label() + title = Gtk.Label() title.set_markup("<span size='20000'><b>" + lesson['name'] + "</b></span>") title.set_alignment(1.0, 0.0) - stoplabel = gtk.Label(_('Go Back')) - stopbtn = gtk.Button() + stoplabel = Gtk.Label(label=_('Go Back')) + stopbtn = Gtk.Button() stopbtn.add(stoplabel) stopbtn.connect('clicked', self.stop_cb) - hbox = gtk.HBox() + hbox = Gtk.HBox() hbox.pack_start(stopbtn, False, False, 10) hbox.pack_end(title, False, False, 10) # Build the game drawing area. - self.area = gtk.DrawingArea() - self.area.connect("expose-event", self.expose_cb) + self.area = Gtk.DrawingArea() + self.draw_cb_id = self.area.connect("draw", self.draw_cb) # Connect keyboard grabbing and releasing callbacks. self.area.connect('realize', self.realize_cb) self.area.connect('unrealize', self.unrealize_cb) self.pack_start(hbox, False, False, 10) - self.pack_start(self.area, True, True) + self.pack_start(self.area, True, True, 0) self.show_all() @@ -88,16 +91,16 @@ class BalloonGame(gtk.VBox): self.finished = False # Start the animation loop running. - self.update_timer = gobject.timeout_add(20, self.tick, priority=gobject.PRIORITY_HIGH_IDLE+30) + self.update_timer = GObject.timeout_add(20, self.tick, priority=GObject.PRIORITY_HIGH_IDLE+30) def realize_cb(self, widget): - self.activity.add_events(gtk.gdk.KEY_PRESS_MASK) + self.activity.add_events(Gdk.EventMask.KEY_PRESS_MASK) self.key_press_cb_id = self.activity.connect('key-press-event', self.key_cb) # Clear the mouse cursor. - #pixmap = gtk.gdk.Pixmap(widget.window, 10, 10) - #color = gtk.gdk.Color() - #cursor = gtk.gdk.Cursor(pixmap, pixmap, color, color, 5, 5) + #pixmap = Gdk.Pixmap(widget.window, 10, 10) + #color = Gdk.Color() + #cursor = Gdk.Cursor.new(pixmap, pixmap, color, color, 5, 5) #widget.window.set_cursor(cursor) def unrealize_cb(self, widget): @@ -106,21 +109,21 @@ class BalloonGame(gtk.VBox): def stop_cb(self, widget): # Stop the animation loop. if self.update_timer: - gobject.source_remove(self.update_timer) + GObject.source_remove(self.update_timer) self.activity.pop_screen() def key_cb(self, widget, event): # Ignore hotkeys. - if event.state & (gtk.gdk.CONTROL_MASK | gtk.gdk.MOD1_MASK): + if event.get_state() & (Gdk.ModifierType.CONTROL_MASK | Gdk.ModifierType.MOD1_MASK): return False # Extract information about the key pressed. - key = gtk.gdk.keyval_to_unicode(event.keyval) + key = Gdk.keyval_to_unicode(event.keyval) if key != 0: key = unichr(key) if self.finished: - key_name = gtk.gdk.keyval_name(event.keyval) + key_name = Gdk.keyval_name(event.keyval) if key_name == 'Return': self.activity.pop_screen() @@ -159,7 +162,7 @@ class BalloonGame(gtk.VBox): def tick(self): if self.finished: - return + return False self.bounds = self.area.get_allocation() @@ -213,17 +216,19 @@ class BalloonGame(gtk.VBox): # Draw text title = _('You finished!') + '\n' - pango_cr = pangocairo.CairoContext(cr) - pango_cr.set_source_rgb(0, 0, 0) - pango_layout = cr.create_layout() - pango_layout.set_font_description(pango.FontDescription('Serif Bold 16')) - pango_layout.set_text(title) + cr.set_source_rgb(0, 0, 0) + pango_layout = PangoCairo.create_layout(cr) + fd = Pango.FontDescription('Serif Bold') + fd.set_size(16 * Pango.SCALE) + pango_layout.set_font_description(fd) + pango_layout.set_text(title.encode('utf-8'), + len(title.encode('utf-8'))) size = pango_layout.get_size() - tx = x + (w / 2) - (size[0] / pango.SCALE) / 2 + tx = x + (w / 2) - (size[0] / Pango.SCALE) / 2 ty = y + 100 - pango_cr.move_to(tx, ty) - pango_cr.show_layout(pango_layout) - pango_cr.stroke() + cr.move_to(tx, ty) + PangoCairo.update_layout(cr, pango_layout) + PangoCairo.show_layout(cr, pango_layout) report = '' report += _('Your score was %(score)d.') % { 'score': self.score } + '\n' @@ -232,18 +237,18 @@ class BalloonGame(gtk.VBox): report += '\n' report += _('Press the ENTER key to continue.') - pango_cr = pangocairo.CairoContext(cr) - pango_cr.set_source_rgb(0, 0, 0) - pango_layout = cr.create_layout() - pango_layout.set_font_description(pango.FontDescription('Times 12')) - pango_layout.set_text(report) + cr.set_source_rgb(0, 0, 0) + pango_layout = PangoCairo.create_layout(cr) + fd = Pango.FontDescription('Times') + fd.set_size(12 * Pango.SCALE) + pango_layout.set_font_description(fd) + pango_layout.set_text(report, len(report)) size = pango_layout.get_size() - sx = x + w / 2 - (size[0] / pango.SCALE) / 2 + sx = x + w / 2 - (size[0] / Pango.SCALE) / 2 sy = y + 200 - pango_cr.move_to(sx, sy) - pango_cr.show_layout(pango_layout) - pango_cr.stroke() - + cr.move_to(sx, sy) + PangoCairo.update_layout(cr, pango_layout) + PangoCairo.show_layout(cr, pango_layout) def finish_game(self): self.finished = True @@ -323,17 +328,19 @@ class BalloonGame(gtk.VBox): cr.fill() cr.restore() - pango_cr = pangocairo.CairoContext(cr) - pango_cr.set_source_rgb(0, 0, 0) - pango_layout = cr.create_layout() - pango_layout.set_font_description(pango.FontDescription('Sans 12')) - pango_layout.set_text(unicode(b.word)) + cr.set_source_rgb(0, 0, 0) + + pango_layout = PangoCairo.create_layout(cr) + fd = Pango.FontDescription('Sans') + fd.set_size(12 * Pango.SCALE) + pango_layout.set_font_description(fd) + pango_layout.set_text(b.word, len(b.word)) size = pango_layout.get_size() - x = x - (size[0] / pango.SCALE) / 2 - y = y - (size[1] / pango.SCALE) / 2 - pango_cr.move_to(x, y) - pango_cr.show_layout(pango_layout) - pango_cr.stroke() + x = x - (size[0] / Pango.SCALE) / 2 + y = y - (size[1] / Pango.SCALE) / 2 + cr.move_to(x, y) + PangoCairo.update_layout(cr, pango_layout) + PangoCairo.show_layout(cr, pango_layout) def add_score(self, num): self.score += num @@ -341,44 +348,45 @@ class BalloonGame(gtk.VBox): def queue_draw_score(self): layout = self.area.create_pango_layout(_('SCORE: %d') % self.score) - layout.set_font_description(pango.FontDescription('Times 14')) + layout.set_font_description(Pango.FontDescription('Times 14')) size = layout.get_size() - x = self.bounds.width-20-size[0]/pango.SCALE + x = self.bounds.width-20-size[0]/Pango.SCALE y = 20 self.queue_draw_area(x, y, x+size[0], y+size[1]) def draw_score(self, cr): - pango_cr = pangocairo.CairoContext(cr) - pango_cr.set_source_rgb(0, 0, 0) - pango_layout = cr.create_layout() - pango_layout.set_font_description(pango.FontDescription('Times 14')) - pango_layout.set_text(_('SCORE: %d') % self.score) + cr.set_source_rgb(0, 0, 0) + pango_layout = PangoCairo.create_layout(cr) + fd = Pango.FontDescription('Times') + fd.set_size(14 * Pango.SCALE) + pango_layout.set_font_description(fd) + text = _('SCORE: %d') % self.score + pango_layout.set_text(text, len(text)) + size = pango_layout.get_size() - x = self.bounds.width - 20 - size[0] / pango.SCALE + x = self.bounds.width - 20 - size[0] / Pango.SCALE y = 20 - pango_cr.move_to(x, y) - pango_cr.show_layout(pango_layout) - pango_cr.stroke() + cr.move_to(x, y) + PangoCairo.update_layout(cr, pango_layout) + PangoCairo.show_layout(cr, pango_layout) def draw_instructions(self, cr): # Draw instructions. - pango_cr = pangocairo.CairoContext(cr) - pango_cr.set_source_rgb(0, 0, 0) - pango_layout = cr.create_layout() - pango_layout.set_font_description(pango.FontDescription('Times 14')) - pango_layout.set_text(_('Type the words to pop the balloons!')) + cr.set_source_rgb(0, 0, 0) + pango_layout = PangoCairo.create_layout(cr) + pango_layout.set_font_description(Pango.FontDescription('Times 14')) + text = _('Type the words to pop the balloons!') + pango_layout.set_text(text, len(text)) size = pango_layout.get_size() - x = (self.bounds.width - size[0] / pango.SCALE) / 2 - y = self.bounds.height - 20 - size[1] / pango.SCALE - pango_cr.move_to(x, y) - pango_cr.show_layout(pango_layout) - pango_cr.stroke() + x = (self.bounds.width - size[0] / Pango.SCALE) / 2 + y = self.bounds.height - 20 - size[1] / Pango.SCALE + cr.move_to(x, y) + PangoCairo.update_layout(cr, pango_layout) + PangoCairo.show_layout(cr, pango_layout) - def draw(self): + def draw(self, cr): self.bounds = self.area.get_allocation() - cr = self.area.window.cairo_create() - # Draw background. cr.set_source_rgb(0.915, 0.915, 1) cr.rectangle(0, 0, self.bounds.width, self.bounds.height) @@ -390,11 +398,10 @@ class BalloonGame(gtk.VBox): if self.finished: self.draw_results(cr) - else: self.draw_instructions(cr) self.draw_score(cr) - def expose_cb(self, area, event): - self.draw() + def draw_cb(self, area, cr): + self.draw(cr) |