143
149
box_size = self.box_size(widget)
145
151
ctx.set_line_width(box_size / 8)
146
ctx.set_line_cap(cairo.LINE_CAP_ROUND)
148
153
# Draw lines into the cell
149
154
for start, end, colour in self.in_lines:
150
155
self.render_line (ctx, cell_area, box_size,
151
156
bg_area.y, bg_area.height,
157
start, end, colour, flags)
154
159
# Draw lines out of the cell
155
160
for start, end, colour in self.out_lines:
156
161
self.render_line (ctx, cell_area, box_size,
157
162
bg_area.y + bg_area.height, bg_area.height,
163
start, end, colour, flags)
160
165
# Draw the revision node in the right column
161
166
(column, colour) = self.node
163
168
cell_area.y + cell_area.height / 2,
164
169
box_size / 4, 0, 2 * math.pi)
171
if flags & gtk.CELL_RENDERER_SELECTED:
172
ctx.set_source_rgb(1.0, 1.0, 1.0)
173
ctx.set_line_width(box_size / 4)
174
ctx.stroke_preserve()
175
ctx.set_line_width(box_size / 8)
166
177
self.set_colour(ctx, colour, 0.0, 0.5)
167
178
ctx.stroke_preserve()
169
180
self.set_colour(ctx, colour, 0.5, 1.0)
183
self.render_tags(ctx, widget.create_pango_context(), cell_area, box_size)
172
def render_line (self, ctx, cell_area, box_size, mid, height, start, end, colour):
185
def render_line(self, ctx, cell_area, box_size, mid, height, start, end, colour, flags):
173
186
if start is None:
187
ctx.set_line_cap(cairo.LINE_CAP_ROUND)
174
188
x = cell_area.x + box_size * end + box_size / 2
175
189
ctx.move_to(x, mid + height / 3)
176
190
ctx.line_to(x, mid + height / 3)
178
192
ctx.line_to(x, mid + height / 6)
180
194
elif end is None:
195
ctx.set_line_cap(cairo.LINE_CAP_ROUND)
181
196
x = cell_area.x + box_size * start + box_size / 2
182
197
ctx.move_to(x, mid - height / 3)
183
198
ctx.line_to(x, mid - height / 3)
184
199
ctx.move_to(x, mid - height / 6)
185
200
ctx.line_to(x, mid - height / 6)
203
ctx.set_line_cap(cairo.LINE_CAP_BUTT)
187
204
startx = cell_area.x + box_size * start + box_size / 2
188
205
endx = cell_area.x + box_size * end + box_size / 2
190
207
ctx.move_to(startx, mid - height / 2)
192
209
if start - end == 0 :
193
ctx.line_to(endx, mid + height / 2)
210
ctx.line_to(endx, mid + height / 2 + 1)
195
212
ctx.curve_to(startx, mid - height / 5,
196
213
startx, mid - height / 5,
197
214
startx + (endx - startx) / 2, mid)
199
216
ctx.curve_to(endx, mid + height / 5,
200
217
endx, mid + height / 5 ,
201
endx, mid + height / 2)
218
endx, mid + height / 2 + 1)
220
if flags & gtk.CELL_RENDERER_SELECTED:
221
ctx.set_source_rgb(1.0, 1.0, 1.0)
222
ctx.set_line_width(box_size / 5)
223
ctx.stroke_preserve()
224
ctx.set_line_width(box_size / 8)
203
226
self.set_colour(ctx, colour, 0.0, 0.65)
b'\\ No newline at end of file'
230
def render_tags(self, ctx, pango_ctx, cell_area, box_size):
231
# colour ID used in self.set_colour on the tags
234
(column, colour) = self.node
236
font_desc = pango.FontDescription()
237
font_desc.set_size(pango.SCALE * 7)
239
tag_layout = pango.Layout(pango_ctx)
240
tag_layout.set_font_description(font_desc)
242
# The width of the tag label stack
245
for tag_idx, tag in enumerate(self.tags):
246
tag_layout.set_text(" " + tag + " ")
247
text_width, text_height = tag_layout.get_pixel_size()
250
box_size * (column + 1.3) + width
253
cell_area.height / 2 - \
256
width += text_width + 5
258
# Draw the tag border
259
ctx.move_to(x0 - box_size / 3, y0 + text_height / 2)
261
ctx.line_to(x0 + text_width, y0)
262
ctx.line_to(x0 + text_width, y0 + text_height)
263
ctx.line_to(x0, y0 + text_height)
264
ctx.line_to(x0 - box_size / 3, y0 + text_height / 2)
267
ctx.arc(x0 - box_size / 12,
268
y0 + text_height / 2,
272
self.set_colour(ctx, TAG_COLOUR_ID, 0.0, 0.5)
273
ctx.stroke_preserve()
275
ctx.set_fill_rule (cairo.FILL_RULE_EVEN_ODD)
276
self.set_colour(ctx, TAG_COLOUR_ID, 0.5, 1.0)
280
self.set_colour(ctx, 0, 0.0, 0.0)
282
ctx.show_layout(tag_layout)