149
149
box_size = self.box_size(widget)
151
151
ctx.set_line_width(box_size / 8)
152
ctx.set_line_cap(cairo.LINE_CAP_ROUND)
154
153
# Draw lines into the cell
155
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for start, end, colour in self.in_lines:
156
155
self.render_line (ctx, cell_area, box_size,
157
156
bg_area.y, bg_area.height,
157
start, end, colour, flags)
160
159
# Draw lines out of the cell
161
160
for start, end, colour in self.out_lines:
162
161
self.render_line (ctx, cell_area, box_size,
163
162
bg_area.y + bg_area.height, bg_area.height,
163
start, end, colour, flags)
166
165
# Draw the revision node in the right column
167
166
(column, colour) = self.node
169
168
cell_area.y + cell_area.height / 2,
170
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)
172
177
self.set_colour(ctx, colour, 0.0, 0.5)
173
178
ctx.stroke_preserve()
178
183
self.render_tags(ctx, widget.create_pango_context(), cell_area, box_size)
180
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):
181
186
if start is None:
187
ctx.set_line_cap(cairo.LINE_CAP_ROUND)
182
188
x = cell_area.x + box_size * end + box_size / 2
183
189
ctx.move_to(x, mid + height / 3)
184
190
ctx.line_to(x, mid + height / 3)
186
192
ctx.line_to(x, mid + height / 6)
188
194
elif end is None:
195
ctx.set_line_cap(cairo.LINE_CAP_ROUND)
189
196
x = cell_area.x + box_size * start + box_size / 2
190
197
ctx.move_to(x, mid - height / 3)
191
198
ctx.line_to(x, mid - height / 3)
192
199
ctx.move_to(x, mid - height / 6)
193
200
ctx.line_to(x, mid - height / 6)
203
ctx.set_line_cap(cairo.LINE_CAP_BUTT)
195
204
startx = cell_area.x + box_size * start + box_size / 2
196
205
endx = cell_area.x + box_size * end + box_size / 2
198
207
ctx.move_to(startx, mid - height / 2)
200
209
if start - end == 0 :
201
ctx.line_to(endx, mid + height / 2)
210
ctx.line_to(endx, mid + height / 2 + 1)
203
212
ctx.curve_to(startx, mid - height / 5,
204
213
startx, mid - height / 5,
205
214
startx + (endx - startx) / 2, mid)
207
216
ctx.curve_to(endx, mid + height / 5,
208
217
endx, mid + height / 5 ,
209
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)
211
226
self.set_colour(ctx, colour, 0.0, 0.65)
214
230
def render_tags(self, ctx, pango_ctx, cell_area, box_size):