debug-viewer: Added filter for function

https://bugzilla.gnome.org/show_bug.cgi?id=793241

debug-viewer/GstDebugViewer/GUI/filters.py

@@ -77,6 +77,18 @@ class ObjectFilter (Filter):
         self.filter_func = object_filter_func
 
 
+class FunctionFilter (Filter):
+
+    def __init__(self, function_, all_but_this=False):
+
+        col_id = LogModelBase.COL_FUNCTION
+        comparison_function = get_comparison_function(all_but_this)
+
+        def function_filter_func(row):
+            return comparison_function(row[col_id], function_)
+        self.filter_func = function_filter_func
+
+
 class FilenameFilter (Filter):
 
     def __init__(self, filename, all_but_this=False):

debug-viewer/GstDebugViewer/GUI/window.py

@@ -39,6 +39,7 @@ from GstDebugViewer.GUI.columns import LineViewColumnManager, ViewColumnManager
 from GstDebugViewer.GUI.filters import (CategoryFilter,
                                         DebugLevelFilter,
                                         FilenameFilter,
+                                        FunctionFilter,
                                         ObjectFilter)
 from GstDebugViewer.GUI.models import (FilteredLogModel,
                                        LazyLogModel,
@@ -291,6 +292,9 @@ class Window (object):
              ("hide-log-object", None, _("Hide object")),
              ("show-only-log-object", None, _(
               "Show only object")),
+             ("hide-log-function", None, _("Hide function")),
+             ("show-only-log-function", None, _(
+              "Show only function")),
              ("hide-filename", None, _("Hide filename")),
              ("show-only-filename", None, _("Show only filename"))])
         group.props.sensitive = False
@@ -827,6 +831,13 @@ class Window (object):
         object_ = row[LogModelBase.COL_OBJECT]
         self.add_model_filter(ObjectFilter(object_))
 
+    @action
+    def handle_hide_log_function_action_activate(self, action):
+
+        row = self.get_active_line()
+        object_ = row[LogModelBase.COL_FUNCTION]
+        self.add_model_filter(FunctionFilter(object_))
+
     @action
     def handle_hide_filename_action_activate(self, action):
 
@@ -864,6 +875,13 @@ class Window (object):
         object_ = row[LogModelBase.COL_OBJECT]
         self.add_model_filter(ObjectFilter(object_, True))
 
+    @action
+    def handle_show_only_log_function_action_activate(self, action):
+
+        row = self.get_active_line()
+        object_ = row[LogModelBase.COL_FUNCTION]
+        self.add_model_filter(FunctionFilter(object_, True))
+
     @action
     def handle_show_only_filename_action_activate(self, action):
 

debug-viewer/data/menus.ui

@@ -31,6 +31,8 @@
       <menuitem name="ViewContextMenuShowOnlyCategory" action="show-only-log-category"/>
       <menuitem name="ViewContextMenuHideObject" action="hide-log-object"/>
       <menuitem name="ViewContextMenuShowOnlyObject" action="show-only-log-object"/>
+      <menuitem name="ViewContextMenuHideFunction" action="hide-log-function"/>
+      <menuitem name="ViewContextMenuShowOnlyFunction" action="show-only-log-function"/>
       <menuitem name="ViewContextMenuHideFilename" action="hide-filename"/>
       <menuitem name="ViewContextMenuShowOnlyFilename" action="show-only-filename"/>
       <menuitem name="ViewContextMenuHideBefore" action="hide-before-line"/>
@@ -57,6 +59,8 @@
       <menuitem name="ViewContextMenuShowOnlyCategory" action="show-only-log-category"/>
       <menuitem name="ViewContextMenuHideObject" action="hide-log-object"/>
       <menuitem name="ViewContextMenuShowOnlyObject" action="show-only-log-object"/>
+      <menuitem name="ViewContextMenuHideFunction" action="hide-log-function"/>
+      <menuitem name="ViewContextMenuShowOnlyFunction" action="show-only-log-function"/>
       <menuitem name="ViewContextMenuHideFilename" action="hide-filename"/>
       <menuitem name="ViewContextMenuShowOnlyFilename" action="show-only-filename"/>
       <menuitem name="ViewContextMenuHideBefore" action="hide-before-line"/>