mirror of https://github.com/GNOME/gimp.git
tools: in performance-log-viewer.py, visualize percentage in profile viewer
In the performance-log viewer's profile view, displasy in-line bar- chart-like visualization of function and source-line sample percentages, as part of the corresponding tree-view cells.
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Ell
parent
2987f012f9
commit
26ea334825
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@ -47,9 +47,7 @@ def format_float (x):
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return "%g" % (round (100 * x) / 100)
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def format_percentage (x, digits = 0):
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scale = 10 ** digits
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return "%g%%" % (round (100 * scale * x) / scale)
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return "%%.%df%%%%" % digits % (100 * x)
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def format_size (size):
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return GLib.format_size_full (size, GLib.FormatSizeFlags.IEC_UNITS)
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@ -68,6 +66,35 @@ def format_color (color):
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def is_bright_color (color):
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return max (tuple (color)[0:3]) > 0.5
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def blend_colors (color1, color2, amount):
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color1 = tuple (color1)
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color2 = tuple (color2)
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a1 = color1[-1]
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a2 = color2[-1]
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a = (1 - amount) * a1 + amount * a2
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return tuple (a and ((1 - amount) * a1 * c1 + amount * a2 * c2) / a
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for c1, c2 in zip (color1[:-1], color2[:-1])) + (a,)
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def rounded_rectangle (cr, x, y, width, height, radius):
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radius = min (radius, width / 2, height / 2)
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cr.arc (x + radius, y + radius, radius, -math.pi, -math.pi / 2)
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cr.rel_line_to (width - 2 * radius, 0)
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cr.arc (x + width - radius, y + radius, radius, -math.pi / 2, 0)
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cr.rel_line_to (0, height - 2 * radius)
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cr.arc (x + width - radius, y + height - radius, radius, 0, math.pi / 2)
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cr.rel_line_to (-(width - 2 * radius), 0)
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cr.arc (x + radius, y + height - radius, radius, math.pi / 2, math.pi)
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cr.rel_line_to (0, -(height - 2 * radius))
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cr.close_path ()
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def get_basename (path):
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match = re.fullmatch (".*[\\\\/](.+?)[\\\\/]?", path)
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@ -2174,6 +2201,90 @@ class BacktraceViewer (Gtk.Box):
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return False
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class CellRendererPercentage (Gtk.CellRendererText):
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padding = 0
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def __init__ (self, *args, **kwargs):
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Gtk.CellRendererText.__init__ (self, *args, xalign = 1, **kwargs)
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self.value = 0
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@GObject.property (type = float)
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def value (self):
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return self.value_property
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@value.setter
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def value (self, value):
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self.value_property = value
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self.set_property ("text", format_percentage (value, 2))
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def do_render (self, cr, widget, background_area, cell_area, flags):
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full_width = cell_area.width - 2 * self.padding
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full_height = cell_area.height - 2 * self.padding
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if full_width <= 0 or full_height <= 0:
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return
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state = widget.get_state ()
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style = widget.get_style_context ()
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fg_color = style.get_color (state)
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rounded_rectangle (cr,
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cell_area.x + self.padding,
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cell_area.y + self.padding,
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full_width,
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full_height,
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1)
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cr.clip ()
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cr.set_source_rgba (*blend_colors ((0, 0, 0, 0), fg_color, 0.2))
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cr.paint ()
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Gtk.CellRendererText.do_render (self,
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cr, widget,
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background_area, cell_area,
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Gtk.CellRendererState (
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flags |
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Gtk.CellRendererState.SELECTED
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))
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value = min (max (self.value, 0), 1)
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width = round (full_width * value)
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height = full_height
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if width > 0 and height > 0:
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state = Gtk.StateFlags (state | Gtk.StateFlags.SELECTED)
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style.save ()
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style.set_state (state)
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fg_color = style.get_color (state)
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bg_color = style.get_background_color (state)
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x = round ((full_width - width) * self.get_property ("xalign"))
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cr.rectangle (cell_area.x + self.padding + x,
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cell_area.y + self.padding,
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width,
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height)
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cr.clip ()
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cr.set_source_rgba (*blend_colors (bg_color, fg_color, -0.3))
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cr.paint ()
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Gtk.CellRendererText.do_render (self,
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cr, widget,
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background_area, cell_area,
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Gtk.CellRendererState (
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flags |
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Gtk.CellRendererState.SELECTED
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))
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style.restore ()
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class ProfileViewer (Gtk.ScrolledWindow):
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class ThreadFilter (Gtk.TreeView):
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class Store (Gtk.ListStore):
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@ -2468,29 +2579,23 @@ class ProfileViewer (Gtk.ScrolledWindow):
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col.add_attribute (cell, "text", store.FUNCTION)
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cell.set_property ("width-chars", 40)
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def format_percentage_col (tree_col, cell, model, iter, col):
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cell.set_property ("text",
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format_percentage (model[iter][col], 2))
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col = Gtk.TreeViewColumn (title = "Self")
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tree.append_column (col)
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col.set_alignment (0.5)
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col.set_sort_column_id (store.EXCLUSIVE)
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cell = Gtk.CellRendererText (xalign = 1)
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cell = CellRendererPercentage ()
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col.pack_start (cell, False)
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col.set_cell_data_func (cell,
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format_percentage_col, store.EXCLUSIVE)
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col.add_attribute (cell, "value", store.EXCLUSIVE)
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col = Gtk.TreeViewColumn (title = "All")
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tree.append_column (col)
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col.set_alignment (0.5)
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col.set_sort_column_id (store.INCLUSIVE)
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cell = Gtk.CellRendererText (xalign = 1)
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cell = CellRendererPercentage ()
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col.pack_start (cell, False)
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col.set_cell_data_func (cell,
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format_percentage_col, store.INCLUSIVE)
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col.add_attribute (cell, "value", store.INCLUSIVE)
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if id:
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self.update ()
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@ -2798,13 +2903,14 @@ class ProfileViewer (Gtk.ScrolledWindow):
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class SourceProfile (Gtk.Box):
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class Store (Gtk.ListStore):
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LINE = 0
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EXCLUSIVE = 1
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INCLUSIVE = 2
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TEXT = 3
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LINE = 0
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HAS_FRAMES = 1
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EXCLUSIVE = 2
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INCLUSIVE = 3
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TEXT = 4
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def __init__ (self):
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Gtk.ListStore.__init__ (self, int, float, float, str)
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Gtk.ListStore.__init__ (self, int, bool, float, float, str)
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__gsignals__ = {
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"subprofile-added": (GObject.SIGNAL_RUN_FIRST,
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@ -2894,33 +3000,25 @@ class ProfileViewer (Gtk.ScrolledWindow):
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scale = 0.85
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def format_percentage_col (tree_col, cell, model, iter, col):
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value = model[iter][col]
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if value >= 0:
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cell.set_property ("text", format_percentage (value, 2))
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else:
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cell.set_property ("text", "")
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col = Gtk.TreeViewColumn (title = "Self")
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tree.append_column (col)
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col.set_alignment (0.5)
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col.set_sort_column_id (store.EXCLUSIVE)
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cell = Gtk.CellRendererText (xalign = 1, scale = scale)
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cell = CellRendererPercentage (scale = scale)
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col.pack_start (cell, False)
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col.set_cell_data_func (cell,
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format_percentage_col, store.EXCLUSIVE)
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col.add_attribute (cell, "visible", store.HAS_FRAMES)
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col.add_attribute (cell, "value", store.EXCLUSIVE)
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col = Gtk.TreeViewColumn (title = "All")
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tree.append_column (col)
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col.set_alignment (0.5)
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col.set_sort_column_id (store.INCLUSIVE)
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cell = Gtk.CellRendererText (xalign = 1, scale = scale)
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cell = CellRendererPercentage (scale = scale)
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col.pack_start (cell, False)
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col.set_cell_data_func (cell,
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format_percentage_col, store.INCLUSIVE)
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col.add_attribute (cell, "visible", store.HAS_FRAMES)
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col.add_attribute (cell, "value", store.INCLUSIVE)
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col = Gtk.TreeViewColumn ()
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tree.append_column (col)
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@ -2998,12 +3096,20 @@ class ProfileViewer (Gtk.ScrolledWindow):
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for text in open (self.file.get_path (), "r"):
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text = text.rstrip ("\n")
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line = lines.get (i, [-1, -1])
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line = lines.get (i, None)
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self.store.append ((i,
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line[0] / n_stacks,
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line[1] / n_stacks,
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text))
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if line:
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self.store.append ((i,
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True,
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line[0] / n_stacks,
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line[1] / n_stacks,
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text))
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else:
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self.store.append ((i,
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False,
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0,
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0,
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text))
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i += 1
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