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)
153
154
# Draw lines into the cell
154
155
for start, end, colour in self.in_lines:
155
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self.render_line (ctx, cell_area, box_size,
156
157
bg_area.y, bg_area.height,
157
start, end, colour, flags)
159
160
# Draw lines out of the cell
160
161
for start, end, colour in self.out_lines:
161
162
self.render_line (ctx, cell_area, box_size,
162
163
bg_area.y + bg_area.height, bg_area.height,
163
start, end, colour, flags)
165
166
# Draw the revision node in the right column
166
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(column, colour) = self.node
168
169
cell_area.y + cell_area.height / 2,
169
170
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)
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ctx.stroke_preserve()
175
ctx.set_line_width(box_size / 8)
177
172
self.set_colour(ctx, colour, 0.0, 0.5)
178
173
ctx.stroke_preserve()
183
178
self.render_tags(ctx, widget.create_pango_context(), cell_area, box_size)
185
def render_line(self, ctx, cell_area, box_size, mid, height, start, end, colour, flags):
180
def render_line(self, ctx, cell_area, box_size, mid, height, start, end, colour):
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181
if start is None:
187
ctx.set_line_cap(cairo.LINE_CAP_ROUND)
188
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x = cell_area.x + box_size * end + box_size / 2
189
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ctx.move_to(x, mid + height / 3)
190
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ctx.line_to(x, mid + height / 3)
192
186
ctx.line_to(x, mid + height / 6)
194
188
elif end is None:
195
ctx.set_line_cap(cairo.LINE_CAP_ROUND)
196
189
x = cell_area.x + box_size * start + box_size / 2
197
190
ctx.move_to(x, mid - height / 3)
198
191
ctx.line_to(x, mid - height / 3)
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192
ctx.move_to(x, mid - height / 6)
200
193
ctx.line_to(x, mid - height / 6)
203
ctx.set_line_cap(cairo.LINE_CAP_BUTT)
204
195
startx = cell_area.x + box_size * start + box_size / 2
205
196
endx = cell_area.x + box_size * end + box_size / 2
207
198
ctx.move_to(startx, mid - height / 2)
209
200
if start - end == 0 :
210
ctx.line_to(endx, mid + height / 2 + 1)
201
ctx.line_to(endx, mid + height / 2)
212
203
ctx.curve_to(startx, mid - height / 5,
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204
startx, mid - height / 5,
214
205
startx + (endx - startx) / 2, mid)
216
207
ctx.curve_to(endx, mid + height / 5,
217
208
endx, mid + height / 5 ,
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)
209
endx, mid + height / 2)
226
211
self.set_colour(ctx, colour, 0.0, 0.65)
230
214
def render_tags(self, ctx, pango_ctx, cell_area, box_size):