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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 00:06:36 +00:00
Restore visible range of log view when changing filter
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parent
b155f21610
commit
e971bda1ae
1 changed files with 43 additions and 19 deletions
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@ -1729,6 +1729,7 @@ class Window (object):
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def push_view_state (self):
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self.default_index = None
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self.default_start_index = None
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model = self.log_view.props.model
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if model is None:
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@ -1746,6 +1747,12 @@ class Window (object):
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self.default_index = super_index
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vis_range = self.log_view.get_visible_range ()
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if vis_range is not None:
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start_path, end_path = vis_range
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start_index = start_path[0]
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self.default_start_index = model.line_index_to_top (start_index)
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def update_model (self, model = None):
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if model is None:
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@ -1758,16 +1765,17 @@ class Window (object):
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self.log_view.set_model (None)
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self.log_view.props.model = model
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def pop_view_state (self):
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selected_index = self.default_index
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if selected_index is None:
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return
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def pop_view_state (self, scroll_to_selection = False):
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model = self.log_view.props.model
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if model is None:
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return
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selected_index = self.default_index
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start_index = self.default_start_index
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if selected_index is not None:
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try:
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select_index = model.line_index_from_top (selected_index)
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except IndexError, exc:
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@ -1779,10 +1787,26 @@ class Window (object):
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path = (select_index,)
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sel.select_path (path)
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# FIXME: Instead of scrolling to the selected row, try to restore
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# the previous visible range.
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if start_index is None or scroll_to_selection:
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self.log_view.scroll_to_cell (path, use_align = True, row_align = .5)
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if start_index is not None and not scroll_to_selection:
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def traverse ():
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for i in xrange (start_index, len (model)):
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yield i
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for i in xrange (start_index - 1, 0, -1):
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yield i
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for current_index in traverse ():
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try:
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target_index = model.line_index_from_top (current_index)
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except IndexError:
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continue
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else:
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path = (target_index,)
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self.log_view.scroll_to_cell (path, use_align = True, row_align = 0.)
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break
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def update_view (self):
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view = self.log_view
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@ -1890,7 +1914,7 @@ class Window (object):
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self.log_range.reset ()
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self.log_filter = None
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self.update_model (self.log_range)
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self.pop_view_state ()
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self.pop_view_state (scroll_to_selection = True)
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self.actions.show_hidden_lines.props.sensitive = False
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def handle_edit_copy_line_action_activate (self, action):
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