/b-gtk/fix-viz

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Viewing changes to branchview/graphcell.py

  • Committer: Ali Sabil
  • Date: 2008-01-21 12:31:58 UTC
  • mto: (423.5.5 viz-tags-fancy)
  • mto: This revision was merged to the branch mainline in revision 429.
  • Revision ID: ali.sabil@gmail.com-20080121123158-czjjqha0j043x2ib
Added tags visualization in the graph

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Lines of Context:
branchview/graphcell.py
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                          "revision node instruction",
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                          gobject.PARAM_WRITABLE
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                        ),
 
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        "tags":         ( gobject.TYPE_PYOBJECT, "tags",
 
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                          "list of tags associated with the node",
 
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                          gobject.PARAM_WRITABLE
 
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                        ),
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        "in-lines":     ( gobject.TYPE_PYOBJECT, "in-lines",
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                          "instructions to draw lines into the cell",
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                          gobject.PARAM_WRITABLE
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        """Set properties from GObject properties."""
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        if property.name == "node":
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            self.node = value
 
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        elif property.name == "tags":
 
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            self.tags = value
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        elif property.name == "in-lines":
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            self.in_lines = value
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        elif property.name == "out-lines":
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        self.set_colour(ctx, colour, 0.5, 1.0)
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        ctx.fill()
 
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        self.render_tags(ctx, widget.create_pango_context(), cell_area, box_size)
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    def render_line (self, ctx, cell_area, box_size, mid, height, start, end, colour):
 
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    def render_line(self, ctx, cell_area, box_size, mid, height, start, end, colour):
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        if start is None:
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            x = cell_area.x + box_size * end + box_size / 2
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            ctx.move_to(x, mid + height / 3)
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        self.set_colour(ctx, colour, 0.0, 0.65)
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        ctx.stroke()
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b'\\ No newline at end of file'
 
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    def render_tags(self, ctx, pango_ctx, cell_area, box_size):
 
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        (column, colour) = self.node
 
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        tag_layout = pango.Layout(pango_ctx)
 
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        for tag_idx, tag in enumerate(self.tags):
 
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            tag_layout.set_text(tag)
 
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            text_width, text_height = tag_layout.get_pixel_size()
 
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            x0 = cell_area.x + box_size * (column + 1.3)
 
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            y0 = cell_area.y + \
 
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                    cell_area.height * (tag_idx + 1) / (len(self.tags) + 1) - \
 
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                    text_height / 2
 
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            # Draw the tag border
 
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            ctx.move_to(x0 - box_size / 3, y0 + text_height / 2)
 
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            ctx.line_to(x0, y0)
 
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            ctx.line_to(x0 + text_width, y0)
 
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            ctx.line_to(x0 + text_width, y0 + text_height)
 
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            ctx.line_to(x0, y0 + text_height)
 
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            ctx.line_to(x0 - box_size / 3, y0 + text_height / 2)
 
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            self.set_colour(ctx, colour, 0.0, 0.5)
 
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            ctx.stroke_preserve()
 
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            self.set_colour(ctx, colour, 0.5, 1.0)
 
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            ctx.fill()
 
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            # Draw the tag text
 
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            self.set_colour(ctx, 0.0, 0.0, 0.0)
 
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            ctx.move_to(x0, y0)
 
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            ctx.show_layout(tag_layout)
 
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