Remove redundant casts in g_signal_connect() throughout all gtk code we have.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/600033

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38629 0039d316-1c4b-4281-b951-d872f2087c98

7 files changed, 13 insertions, 15 deletions

diff --git a/views/controls/button/native_button_gtk.cc b/views/controls/button/native_button_gtk.cc
index 79314a8..c42bfbf 100644
--- a/views/controls/button/native_button_gtk.cc
+++ b/views/controls/button/native_button_gtk.cc
@@ -93,7 +93,7 @@ gfx::Size NativeButtonGtk::GetPreferredSize() {
 
 void NativeButtonGtk::CreateNativeControl() {
   GtkWidget* widget = gtk_button_new();
-  g_signal_connect(G_OBJECT(widget), "clicked",
+  g_signal_connect(widget, "clicked",
                    G_CALLBACK(CallClicked), this);
 
   // Any push button can become the default button.
@@ -137,7 +137,7 @@ Checkbox* NativeCheckboxGtk::checkbox() {
 
 void NativeCheckboxGtk::CreateNativeControl() {
   GtkWidget* widget = gtk_check_button_new();
-  g_signal_connect(G_OBJECT(widget), "clicked",
+  g_signal_connect(widget, "clicked",
                    G_CALLBACK(CallClicked), this);
   NativeControlCreated(widget);
 }
@@ -189,9 +189,9 @@ RadioButton* NativeRadioButtonGtk::radio_button() {
 
 void NativeRadioButtonGtk::CreateNativeControl() {
   GtkWidget* widget = gtk_radio_button_new(NULL);
-  g_signal_connect(G_OBJECT(widget), "clicked",
+  g_signal_connect(widget, "clicked",
                    G_CALLBACK(CallClicked), this);
-  g_signal_connect(G_OBJECT(widget), "toggled",
+  g_signal_connect(widget, "toggled",
                    G_CALLBACK(CallToggled), this);
   NativeControlCreated(widget);
 }
diff --git a/views/controls/combobox/native_combobox_gtk.cc b/views/controls/combobox/native_combobox_gtk.cc
index a4ff24ce..581fea3 100644
--- a/views/controls/combobox/native_combobox_gtk.cc
+++ b/views/controls/combobox/native_combobox_gtk.cc
@@ -110,7 +110,7 @@ void NativeComboboxGtk::CreateNativeControl() {
   gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(widget), cell, TRUE);
   gtk_cell_layout_set_attributes(
       GTK_CELL_LAYOUT(widget), cell, "text", 0, NULL);
-  g_signal_connect(G_OBJECT(widget), "changed",
+  g_signal_connect(widget, "changed",
                    G_CALLBACK(CallChanged), this);
 
   NativeControlCreated(widget);
diff --git a/views/controls/menu/native_menu_gtk.cc b/views/controls/menu/native_menu_gtk.cc
index c1c2d22..144111a 100644
--- a/views/controls/menu/native_menu_gtk.cc
+++ b/views/controls/menu/native_menu_gtk.cc
@@ -100,7 +100,7 @@ void NativeMenuGtk::RunMenuAt(const gfx::Point& point, int alignment) {
   // Listen for "hide" signal so that we know when to return from the blocking
   // RunMenuAt call.
   gint handle_id =
-      g_signal_connect(G_OBJECT(menu_), "hide", G_CALLBACK(OnMenuHidden), this);
+      g_signal_connect(menu_, "hide", G_CALLBACK(OnMenuHidden), this);
 
   // Block until menu is no longer shown by running a nested message loop.
   MessageLoopForUI::current()->Run(NULL);
@@ -228,8 +228,7 @@ GtkWidget* NativeMenuGtk::AddMenuItemAt(int index,
   }
   g_object_set_data(G_OBJECT(menu_item), kPositionString,
                              reinterpret_cast<void*>(index));
-  g_signal_connect(G_OBJECT(menu_item), "activate", G_CALLBACK(CallActivate),
-                   this);
+  g_signal_connect(menu_item, "activate", G_CALLBACK(CallActivate), this);
   gtk_widget_show(menu_item);
   gtk_menu_append(menu_, menu_item);
 
diff --git a/views/controls/native/native_view_host_gtk.cc b/views/controls/native/native_view_host_gtk.cc
index e8862e0..9b390e9 100644
--- a/views/controls/native/native_view_host_gtk.cc
+++ b/views/controls/native/native_view_host_gtk.cc
@@ -111,13 +111,13 @@ void NativeViewHostGtk::NativeViewAttached() {
     gtk_container_add(GTK_CONTAINER(fixed_), host_->native_view());
 
   if (!destroy_signal_id_) {
-    destroy_signal_id_ = g_signal_connect(G_OBJECT(host_->native_view()),
+    destroy_signal_id_ = g_signal_connect(host_->native_view(),
                                           "destroy", G_CALLBACK(CallDestroy),
                                           this);
   }
 
   if (!focus_signal_id_) {
-    focus_signal_id_ = g_signal_connect(G_OBJECT(host_->native_view()),
+    focus_signal_id_ = g_signal_connect(host_->native_view(),
                                         "focus-in-event",
                                         G_CALLBACK(CallFocusIn), this);
   }
diff --git a/views/controls/native_control_gtk.cc b/views/controls/native_control_gtk.cc
index 66e6994..6857d48 100644
--- a/views/controls/native_control_gtk.cc
+++ b/views/controls/native_control_gtk.cc
@@ -75,7 +75,7 @@ void NativeControlGtk::NativeControlCreated(GtkWidget* native_control) {
   gtk_widget_set_sensitive(native_view(), IsEnabled());
 
   // Listen for focus change event to update the FocusManager focused view.
-  g_signal_connect(G_OBJECT(native_control), "focus-in-event",
+  g_signal_connect(native_control, "focus-in-event",
                    G_CALLBACK(CallFocusIn), this);
 }
 
diff --git a/views/controls/scrollbar/native_scroll_bar_gtk.cc b/views/controls/scrollbar/native_scroll_bar_gtk.cc
index 616ff7f..30d714a 100644
--- a/views/controls/scrollbar/native_scroll_bar_gtk.cc
+++ b/views/controls/scrollbar/native_scroll_bar_gtk.cc
@@ -104,7 +104,7 @@ void NativeScrollBarGtk::CreateNativeControl() {
 
   gtk_range_set_update_policy(GTK_RANGE(widget), GTK_UPDATE_CONTINUOUS);
 
-  g_signal_connect(G_OBJECT(adj), "value-changed",
+  g_signal_connect(adj, "value-changed",
                    G_CALLBACK(CallValueChanged), this);
 
   NativeControlCreated(widget);
@@ -148,8 +148,7 @@ void NativeScrollBarGtk::Update(int viewport_size,
                                       step, page,
                                       viewport_size);
   gtk_range_set_adjustment(GTK_RANGE(native_view()), GTK_ADJUSTMENT(adj));
-  g_signal_connect(G_OBJECT(adj), "value-changed",
-                   G_CALLBACK(CallValueChanged), this);
+  g_signal_connect(adj, "value-changed", G_CALLBACK(CallValueChanged), this);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/views/controls/tabbed_pane/native_tabbed_pane_gtk.cc b/views/controls/tabbed_pane/native_tabbed_pane_gtk.cc
index eb8f5f2..110a688 100644
--- a/views/controls/tabbed_pane/native_tabbed_pane_gtk.cc
+++ b/views/controls/tabbed_pane/native_tabbed_pane_gtk.cc
@@ -113,7 +113,7 @@ gfx::NativeView NativeTabbedPaneGtk::GetTestingHandle() const {
 void NativeTabbedPaneGtk::CreateNativeControl() {
   GtkWidget* widget = gtk_notebook_new();
   gtk_notebook_set_tab_pos(GTK_NOTEBOOK(widget), GTK_POS_TOP);
-  g_signal_connect(G_OBJECT(widget), "switch-page",
+  g_signal_connect(widget, "switch-page",
                    G_CALLBACK(CallSwitchPage), this);
   NativeControlCreated(widget);
 }