diff options
Diffstat (limited to 'thoughtview.py')
| -rw-r--r-- | thoughtview.py | 168 |
1 files changed, 42 insertions, 126 deletions
diff --git a/thoughtview.py b/thoughtview.py index cd79682..1651e09 100644 --- a/thoughtview.py +++ b/thoughtview.py @@ -23,153 +23,69 @@ import gtk # We'd rather not depend on sugar in this class from sugar.graphics import style -from canvas import CanvasElement +from gaphas.examples import Box, Text -class ThoughtView(CanvasElement): +class ThoughtView(Box): _PADDING = style.zoom(15) _LINE_WIDTH = style.zoom(2) def __init__(self, thought_id, name, x, y, color): - CanvasElement.__init__(self) + Box.__init__(self) logging.debug('ThoughtView %r %r' % (thought_id, name)) self.id = thought_id - self.name = name - self.x = x - self.y = y - self.color = color - - self._last_width = -1 - self._last_height = -1 - self._dragging = False - self._selected = False - self._add_control_rect = gtk.gdk.Rectangle(0, 0, 0, 0) - - def set_dragging(self, dragging): - if self._dragging != dragging: - self._dragging = dragging - self.invalidate() - - def get_dragging(self): - return self._dragging - - dragging = property(get_dragging, set_dragging) + self._name = name + self._color = color - def set_selected(self, selected): - if self._selected != selected: - self._selected = selected - self.invalidate() + self.set_position(x, y) - selected = property(None, set_selected) + def set_name(self, name): + if self._name != name: + self._name = name + self.request_update(update=True, matrix=True) - def _get_name_layout(self, context=None): - if context is None: - visual = gtk.gdk.screen_get_default().get_system_visual() - pixmap = gtk.gdk.Pixmap(None, 1, 1, visual.depth) - context = pixmap.cairo_create() + def get_name(self): + return self._name - if self.name is None or not self.name: - name = _('Unnamed') - else: - name = self.name + name = property(get_name, set_name) - layout = context.create_layout() - layout.set_text(name) + def set_color(self, color): + if self._color != color: + self._color = color + self.request_update(update=True, matrix=True) - return layout + def get_color(self): + return self._color - def draw(self, context): - self._draw_background(context) - width, height = self._draw_text(context) - self._draw_bounding_box(context, width, height) + color = property(get_color, set_color) - if self.hovering: - self._draw_controls(context, width, height) + def set_position(self, x, y): + if (x, y) != self.get_position(): + self.matrix = (1.0, 0.0, 0.0, 1, x, y) - self._last_width = width - self._last_height = height - - CanvasElement.draw(self, context) - - def _draw_background(self, context): - if self.color is None or not self.color: - color = style.Color('#FFFFFF') - else: - color = style.Color(self.color) + def get_position(self): + return self.matrix[4], self.matrix[5] - r, g, b, a = color.get_rgba() - context.save() - context.set_source_rgb(r, g, b) - context.paint() - context.restore() + position = property(get_position, set_position) - def _draw_text(self, context): - context.save() - - context.set_source_rgb(0.0, 0.0, 0.0) - - layout = self._get_name_layout(context) + def draw(self, context): + super(ThoughtView, self).draw(context) + self._draw_label(context) - width, height = layout.get_pixel_size() - width += self._PADDING * 2 - height += self._PADDING * 2 - - x = self.x + self._PADDING - y = self.y + self._PADDING - context.translate(x, y) - context.show_layout(layout) - context.restore() - - return width, height - - def _draw_bounding_box(self, context, width, height): - context.save() - - if self._selected or self._dragging: - context.set_source_rgb(0.6, 0.6, 0.6) - context.set_line_width(self._LINE_WIDTH * 2) - else: - context.set_source_rgb(0, 0, 0) - context.set_line_width(self._LINE_WIDTH) + def _draw_label(self, context): + context.cairo.save() + layout = context.cairo.create_layout() + layout.set_text(self._name) - x = self.x + self._LINE_WIDTH / 2 - y = self.y + self._LINE_WIDTH / 2 - rect_width = width - self._LINE_WIDTH - rect_height = height - self._LINE_WIDTH - - context.rectangle(x, y, rect_width, rect_height) - context.stroke() - context.restore() - - def _draw_controls(self, context, width, height): - context.save() - - context.set_source_rgb(0.0, 0.0, 0.0) - - layout = context.create_layout() - layout.set_text('+') - - label_width, label_height = layout.get_pixel_size() - - x = self.x + width - label_width - y = self.y - context.translate(x, y) - context.show_layout(layout) - - context.restore() - - self._add_control_rect = gtk.gdk.Rectangle(x, y, label_width, - label_height) - - def get_rect(self): - if -1 in (self._last_width, self._last_height): - layout = self._get_name_layout() - width, height = layout.get_pixel_size() - self._last_width = width + self._PADDING * 2 - self._last_height = height + self._PADDING * 2 - - return gtk.gdk.Rectangle(self.x, self.y, - self._last_width, self._last_height) + width, height = layout.get_pixel_size() + self.width = width + self._PADDING * 2 + self.height = height + self._PADDING * 2 + + x = self._PADDING + y = self._PADDING + context.cairo.translate(x, y) + context.cairo.show_layout(layout) + context.cairo.restore() |