我们从Python开源项目中，提取了以下9个代码示例，用于说明如何使用gi.repository.Gdk.Rectangle()。
def _gtk_draw(self, wid, cr): if not self._screen: return # from random import random # cr.rectangle(0, 0, self._pixel_width, self._pixel_height) # cr.set_source_rgb(random(), random(), random()) # cr.fill() self._cairo_surface.flush() cr.save() cr.rectangle(0, 0, self._pixel_width, self._pixel_height) cr.clip() cr.set_source_surface(self._cairo_surface, 0, 0) cr.paint() cr.restore() if not self._busy and self._blink: # Cursor is drawn separately in the window. This approach is # simpler because it doesn't taint the internal cairo surface, # which is used for scrolling row, col = self._screen.row, self._screen.col text, attrs = self._screen.get_cursor() self._pango_draw(row, col, [(text, attrs,)], cr=cr, cursor=True) x, y = self._get_coords(row, col) currect = Rectangle(x, y, self._cell_pixel_width, self._cell_pixel_height) self._im_context.set_cursor_location(currect)
def Rectangle(x, y, w, h): r = Gdk.Rectangle() r.x, r.y, r.width, r.height = x, y, w, h return r
def _emoji_event_box_selected(self, event_box): ''' Called when an event box containing an emoji was selected in the flowbox. The emoji is then copied to the clipboard and a popover pops up for a short time to notify the user that the emoji has been copied to the clipboard. :param event_box: The event box which contains the emoji :type event_box: Gtk.EventBox object ''' # Use .get_label() instead of .get_text() to fetch the text # from the label widget including any embedded underlines # indicating mnemonics and Pango markup. The emoji is in # first <span>...</span>, and we want fetch only the emoji # here: text = event_box.get_child().get_label() if _ARGS.debug: sys.stdout.write("_emoji_event_box_selected() text = %s\n" %text) (emoji, name) = self._parse_emoji_and_name_from_text(text) if not emoji: return Gdk.EVENT_PROPAGATE self._set_clipboards(emoji) self._add_to_recently_used(emoji) self._emoji_selected_popover = Gtk.Popover() self._emoji_selected_popover.set_relative_to(event_box) self._emoji_selected_popover.set_position(Gtk.PositionType.TOP) if name: rectangle = Gdk.Rectangle() rectangle.x = 0 rectangle.y = 0 rectangle.width = self._fontsize * 1.5 rectangle.height = self._fontsize * 1.5 self._emoji_selected_popover.set_pointing_to(rectangle) label = Gtk.Label(_('Copied to clipboard!')) self._emoji_selected_popover.add(label) if GTK_VERSION >= (3, 22, 0): self._emoji_selected_popover.popup() self._emoji_selected_popover.show_all() GLib.timeout_add(500, self._emoji_selected_popover_popdown)
def show_all(self, widget, event): logging.debug(widget) if event.type == Gdk.EventType.BUTTON_PRESS and event.button == 3: app.in_popover = True self.menu.set_relative_to(widget) pos = Gdk.Rectangle() pos.x = event.x + 25 pos.y = event.y + 25 pos.width = 0 pos.height = 0 self.x = event.x self.y = event.y self.menu.set_pointing_to(pos) self.menu.popup() self.view = widget
def __init__(self, padding=0): Gtk.Alignment.__init__(self) # set padding + some additional padding in the bottom, left and # right edges to factor in the dropshadow width, and ensure even # visual border self.set_padding(padding, padding + 2, padding + 1, padding + 1) self._cache_art_assets() # second tier of caching, cache resultant surface of # fully composed and rendered frame self._frame_surface_cache = None self._allocation = Gdk.Rectangle() self.connect("size-allocate", self.on_size_allocate) self.connect("style-updated", self.on_style_updated)
def __init__(self, widget, text=""): PangoLayoutProxy.__init__(self, widget.get_pango_context()) self.widget = widget self.length = 0 self.indent = 0 self.vspacing = None self.is_bullet = False self.index = 0 self.allocation = Gdk.Rectangle() self._default_attrs = True self.set_markup(text)
def _update_run(self): # This method runs in the background _update_thread while True: # Only update the screen if do_draw's finished the last update; # this effectively serves to "drop frames" if the system's too # busy if self._draw_pending.wait(self.screen_update_delay): # The wait period above enforces the maximum update rate; if # a draw is still pending, wait on the stop event instead if self._stop.wait(self.screen_update_delay): break else: # Only update if the screen's modification timestamp indicates # that the data has changed since last time ts = self._screen_client.timestamp if ts > self._draw_timestamp: with self._size_lock: img = self._board_scaled.copy() pixels = GdkPixbuf.Pixbuf.new_from_bytes( GLib.Bytes.new(self._screen_client.rgb_array.tostring()), colorspace=GdkPixbuf.Colorspace.RGB, has_alpha=False, bits_per_sample=8, width=8, height=8, rowstride=8 * 3) pixel_rect = Gdk.Rectangle() pixel_rect.x = int(126 * self._ratio) pixel_rect.y = int(155 * self._ratio) pixel_rect.width = int(512 * self._ratio) pixel_rect.height = pixel_rect.width pixels.composite( img, pixel_rect.x, pixel_rect.y, pixel_rect.width, pixel_rect.height, pixel_rect.x, pixel_rect.y, # Why 8.1? With 8.0 (which is what it should be), # registration errors crop up at the far right (try # it and see); no idea why 8.1 is required to # correct them, but I'm too knackered to argue with # Gdk any more... pixel_rect.width / 8.1, pixel_rect.height / 8.1, GdkPixbuf.InterpType.NEAREST, 255) self._grid_scaled.composite( img, pixel_rect.x, pixel_rect.y, pixel_rect.width, pixel_rect.height, pixel_rect.x, pixel_rect.y, 1, 1, GdkPixbuf.InterpType.NEAREST, 255) self._draw_image = img self._draw_timestamp = ts self._draw_pending.set() # Schedule a redraw when the app is next idle; like Gtk # methods, Gdk methods must only be called from the main # thread (otherwise the app locks up) try: GLib.idle_add(self.props.window.invalidate_rect, None, False) except AttributeError: # Our Gdk window has been destroyed; don't whinge, just # exit the thread as we're obviously shutting down break
