Esempio n. 1
0
    def update_gui(self, event=None):
        """Repaint the amount of the GUI that needs repainting.

        Compute the dirty rectangle from the union of
        self.repaint_hexlabels and the event's area.
        """
        if not self.area or not self.area.get_window():
            return
        if event is None:
            if not self.repaint_hexlabels:
                return
            else:
                clip_rect = self.bounding_rect_for_hexlabels(
                    self.repaint_hexlabels)
        else:
            if self.repaint_hexlabels:
                clip_rect = guiutils.combine_rectangles(
                    event.area,
                    self.bounding_rect_for_hexlabels(self.repaint_hexlabels))
            else:
                clip_rect = event.area
        x, y, width, height = self.allocation
        surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
        ctx = cairo.Context(surface)
        ctx.set_line_width(round(0.2 * self.scale))
        ctx.rectangle(*clip_rect)
        ctx.clip()
        # white background, only when we get an event
        if event is not None:
            ctx.set_source_rgb(1, 1, 1)
            width, height = self.area.size_request()
            # Overdraw to avoid gray if window is enlarged.
            ctx.rectangle(0, 0, 2 * width, 2 * height)
            ctx.fill()
        for hexlabel in self.repaint_hexlabels:
            ctx.set_source_rgb(1, 1, 1)
            guihex = self.guihexes[hexlabel]
            x, y, width, height = guihex.bounding_rect
            ctx.rectangle(x, y, width, height)
            ctx.fill()
        for guihex in self.guihexes.itervalues():
            if guiutils.rectangles_intersect(clip_rect, guihex.bounding_rect):
                guihex.update_gui(ctx)
        self.draw_chits(ctx)

        ctx2 = self.area.get_window().cairo_create()
        ctx2.set_source_surface(surface)
        ctx2.paint()

        self.repaint_hexlabels.clear()
Esempio n. 2
0
    def update_gui(self, event=None):
        """Repaint the amount of the GUI that needs repainting.

        Compute the dirty rectangle from the union of
        self.repaint_hexlabels and the event's area.
        """
        if not self.area or not self.area.get_window():
            return
        if event is None:
            if not self.repaint_hexlabels:
                return
            else:
                clip_rect = self.bounding_rect_for_hexlabels(
                    self.repaint_hexlabels)
        else:
            if self.repaint_hexlabels:
                clip_rect = guiutils.combine_rectangles(
                    event.area,
                    self.bounding_rect_for_hexlabels(self.repaint_hexlabels))
            else:
                clip_rect = event.area
        x, y, width, height = self.allocation
        surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
        ctx = cairo.Context(surface)
        ctx.set_line_width(round(0.2 * self.scale))
        ctx.rectangle(*clip_rect)
        ctx.clip()
        # white background, only when we get an event
        if event is not None:
            ctx.set_source_rgb(1, 1, 1)
            width, height = self.area.size_request()
            # Overdraw to avoid gray if window is enlarged.
            ctx.rectangle(0, 0, 2 * width, 2 * height)
            ctx.fill()
        for hexlabel in self.repaint_hexlabels:
            ctx.set_source_rgb(1, 1, 1)
            guihex = self.guihexes[hexlabel]
            x, y, width, height = guihex.bounding_rect
            ctx.rectangle(x, y, width, height)
            ctx.fill()
        for guihex in self.guihexes.itervalues():
            if guiutils.rectangles_intersect(clip_rect, guihex.bounding_rect):
                guihex.update_gui(ctx)
        self.draw_chits(ctx)

        ctx2 = self.area.get_window().cairo_create()
        ctx2.set_source_surface(surface)
        ctx2.paint()

        self.repaint_hexlabels.clear()
Esempio n. 3
0
    def update_gui(self, event=None):
        """Repaint the amount of the GUI that needs repainting.

        Compute the dirty rectangle from the union of
        self.repaint_hexlabels and the event's area.
        """
        if not self.area or not self.area.get_window():
            return
        if event is None:
            if not self.repaint_hexlabels:
                return
            else:
                clip_rect = self.bounding_rect_for_hexlabels(
                    self.repaint_hexlabels)
        else:
            if self.repaint_hexlabels:
                clip_rect = guiutils.combine_rectangles(
                    event.area,
                    self.bounding_rect_for_hexlabels(
                        self.repaint_hexlabels))
            else:
                clip_rect = event.area

        ctx = self.area.get_window().cairo_create()
        ctx.set_line_width(round(0.2 * self.scale))
        ctx.rectangle(*clip_rect)
        ctx.clip()
        # white background, only when we get an event
        if event is not None:
            ctx.set_source_rgb(1, 1, 1)
            width, height = self.area.size_request()
            ctx.rectangle(0, 0, width, height)
            ctx.fill()
        for hexlabel in self.clear_hexlabels:
            ctx.set_source_rgb(1, 1, 1)
            guihex = self.guihexes[hexlabel]
            x, y, width, height = guihex.bounding_rect
            ctx.rectangle(x, y, width, height)
            ctx.fill()
        for guihex in self.guihexes.itervalues():
            if guiutils.rectangles_intersect(clip_rect, guihex.bounding_rect):
                guihex.update_gui(ctx)
        self.repaint_hexlabels.clear()
        self.clear_hexlabels.clear()
Esempio n. 4
0
    def update_gui(self, event=None):
        """Repaint the amount of the GUI that needs repainting.

        Compute the dirty rectangle from the union of
        self.repaint_hexlabels and the event's area.
        """
        if not self.area or not self.area.get_window():
            return
        if event is None:
            if not self.repaint_hexlabels:
                return
            else:
                clip_rect = self.bounding_rect_for_hexlabels(
                    self.repaint_hexlabels)
        else:
            if self.repaint_hexlabels:
                clip_rect = guiutils.combine_rectangles(
                    event.area,
                    self.bounding_rect_for_hexlabels(self.repaint_hexlabels))
            else:
                clip_rect = event.area

        ctx = self.area.get_window().cairo_create()
        ctx.set_line_width(round(0.2 * self.scale))
        ctx.rectangle(*clip_rect)
        ctx.clip()
        # white background, only when we get an event
        if event is not None:
            ctx.set_source_rgb(1, 1, 1)
            width, height = self.area.size_request()
            ctx.rectangle(0, 0, width, height)
            ctx.fill()
        for hexlabel in self.clear_hexlabels:
            ctx.set_source_rgb(1, 1, 1)
            guihex = self.guihexes[hexlabel]
            x, y, width, height = guihex.bounding_rect
            ctx.rectangle(x, y, width, height)
            ctx.fill()
        for guihex in self.guihexes.itervalues():
            if guiutils.rectangles_intersect(clip_rect, guihex.bounding_rect):
                guihex.update_gui(ctx)
        self.repaint_hexlabels.clear()
        self.clear_hexlabels.clear()