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[planner] Remove deprecated GTK_WIDGET_*.

commit 6bad1c8764d27035e324c6f4f98f19887ac80908
Author: Luis Menina <liberforce freeside fr>
Date:   Sat Mar 2 13:27:01 2013 +0100

    Remove deprecated GTK_WIDGET_*.
    
    Removed symbols:
    GTK_WIDGET_SET_FLAGS
    GTK_WIDGET_REALIZED
    GTK_WIDGET_HAS_FOCUS
    GTK_WIDGET_DRAWABLE
    GTK_WIDGET_MAPPED
    GTK_WIDGET_STATE
    GTK_WIDGET_NO_WINDOW
    GTK_WIDGET_HAS_GRAB
    
    https://bugzilla.gnome.org/show_bug.cgi?id=575129

 src/planner-calendar.c      |   66 +++++++++++++++++++++---------------------
 src/planner-column-dialog.c |    4 +-
 src/planner-gantt-chart.c   |    6 ++--
 src/planner-gantt-header.c  |   10 +++---
 src/planner-group-dialog.c  |    2 +-
 src/planner-popup-button.c  |    4 +-
 src/planner-popup-entry.c   |    2 +-
 src/planner-resource-view.c |    4 +-
 src/planner-task-tree.c     |    6 ++--
 src/planner-usage-chart.c   |    6 ++--
 src/planner-usage-tree.c    |    2 +-
 11 files changed, 56 insertions(+), 56 deletions(-)
---
diff --git a/src/planner-calendar.c b/src/planner-calendar.c
index a1a2b44..33aece8 100644
--- a/src/planner-calendar.c
+++ b/src/planner-calendar.c
@@ -176,19 +176,19 @@ dates_difference(N_int year1, N_int mm1, N_int dd1,
 #define DAY_YSEP                0 /* not really good for small calendar */
 
 /* Color usage */
-#define HEADER_FG_COLOR(widget)                 (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
-#define HEADER_BG_COLOR(widget)                 (& (widget)->style->bg[GTK_WIDGET_STATE (widget)])
-#define SELECTED_BG_COLOR(widget)       (& (widget)->style->base[GTK_WIDGET_HAS_FOCUS (widget) ? 
GTK_STATE_SELECTED : GTK_STATE_ACTIVE])
-#define SELECTED_FG_COLOR(widget)       (& (widget)->style->text[GTK_WIDGET_HAS_FOCUS (widget) ? 
GTK_STATE_SELECTED : GTK_STATE_ACTIVE])
-#define NORMAL_DAY_COLOR(widget)        (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
-#define PREV_MONTH_COLOR(widget)        (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
-#define NEXT_MONTH_COLOR(widget)        (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
-#define MARKED_COLOR(widget)            (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
-#define BACKGROUND_COLOR(widget)        (& (widget)->style->base[GTK_WIDGET_STATE (widget)])
-#define HIGHLIGHT_BACK_COLOR(widget)    (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
-
-#define SHADED_BG_COLOR(widget)                 (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
-#define STRIPED_BG_COLOR(widget)        (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
+#define HEADER_FG_COLOR(widget)                 (& (widget)->style->fg[gtk_widget_get_state (widget)])
+#define HEADER_BG_COLOR(widget)                 (& (widget)->style->bg[gtk_widget_get_state (widget)])
+#define SELECTED_BG_COLOR(widget)       (& (widget)->style->base[gtk_widget_has_focus (widget) ? 
GTK_STATE_SELECTED : GTK_STATE_ACTIVE])
+#define SELECTED_FG_COLOR(widget)       (& (widget)->style->text[gtk_widget_has_focus (widget) ? 
GTK_STATE_SELECTED : GTK_STATE_ACTIVE])
+#define NORMAL_DAY_COLOR(widget)        (& (widget)->style->fg[gtk_widget_get_state (widget)])
+#define PREV_MONTH_COLOR(widget)        (& (widget)->style->mid[gtk_widget_get_state (widget)])
+#define NEXT_MONTH_COLOR(widget)        (& (widget)->style->mid[gtk_widget_get_state (widget)])
+#define MARKED_COLOR(widget)            (& (widget)->style->fg[gtk_widget_get_state (widget)])
+#define BACKGROUND_COLOR(widget)        (& (widget)->style->base[gtk_widget_get_state (widget)])
+#define HIGHLIGHT_BACK_COLOR(widget)    (& (widget)->style->mid[gtk_widget_get_state (widget)])
+
+#define SHADED_BG_COLOR(widget)                 (& (widget)->style->mid[gtk_widget_get_state (widget)])
+#define STRIPED_BG_COLOR(widget)        (& (widget)->style->mid[gtk_widget_get_state (widget)])
 
 enum {
        ARROW_YEAR_LEFT,
@@ -442,7 +442,7 @@ planner_calendar_init (PlannerCalendar *calendar)
        PlannerCalendarPrivateData *private_data;
 
        widget = GTK_WIDGET (calendar);
-       GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
+       gtk_widget_set_can_focus (widget, TRUE);
 
        calendar->private_data = g_malloc (sizeof (PlannerCalendarPrivateData));
        private_data = PLANNER_CALENDAR_PRIVATE_DATA (calendar);
@@ -831,7 +831,7 @@ planner_calendar_main_button (GtkWidget      *widget,
                else if (day_month == MONTH_NEXT)
                        planner_calendar_set_month_next (calendar);
 
-               if (!GTK_WIDGET_HAS_FOCUS (widget))
+               if (! gtk_widget_has_focus (widget))
                        gtk_widget_grab_focus (widget);
 
                planner_calendar_select_and_focus_day (calendar, day);
@@ -1051,7 +1051,7 @@ planner_calendar_realize (GtkWidget *widget)
        calendar = PLANNER_CALENDAR (widget);
        private_data = PLANNER_CALENDAR_PRIVATE_DATA (widget);
 
-       GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+       gtk_widget_set_realized (widget, TRUE);
        planner_calendar_compute_days (calendar);
 
        attributes.x = widget->allocation.x;
@@ -1360,7 +1360,7 @@ planner_calendar_size_allocate (GtkWidget   *widget,
                private_data->week_width = 0;
        }
 
-       if (GTK_WIDGET_REALIZED (widget))
+       if (gtk_widget_get_realized (widget))
        {
                gdk_window_move_resize (widget->window,
                                        allocation->x, allocation->y,
@@ -1428,7 +1428,7 @@ planner_calendar_expose (GtkWidget            *widget,
 
        private_data = PLANNER_CALENDAR_PRIVATE_DATA (widget);
 
-       if (GTK_WIDGET_DRAWABLE (widget))
+       if (gtk_widget_is_drawable (widget))
        {
                if (event->window == private_data->main_win)
                        planner_calendar_paint_main (widget);
@@ -1443,7 +1443,7 @@ planner_calendar_expose (GtkWidget            *widget,
                        planner_calendar_paint_week_numbers (widget);
                if (event->window == widget->window)
                {
-                       gtk_paint_shadow (widget->style, widget->window, GTK_WIDGET_STATE (widget),
+                       gtk_paint_shadow (widget->style, widget->window, gtk_widget_get_state (widget),
                                          GTK_SHADOW_IN, NULL, widget, "calendar",
                                          0, 0, widget->allocation.width, widget->allocation.height);
                }
@@ -1876,7 +1876,7 @@ planner_calendar_paint_day (GtkWidget *widget,
                if (calendar->selected_day == day)
                        gdk_gc_set_foreground (gc, SELECTED_FG_COLOR (GTK_WIDGET (calendar)));
                else
-                       gdk_gc_set_foreground (gc, & (GTK_WIDGET (calendar)->style->fg[GTK_WIDGET_STATE 
(calendar)]));
+                       gdk_gc_set_foreground (gc, & (GTK_WIDGET (calendar)->style->fg[gtk_widget_get_state 
(GTK_WIDGET (calendar))]));
        }
 
 
@@ -1901,7 +1901,7 @@ planner_calendar_paint_day (GtkWidget *widget,
                break;
        }
 
-       if (GTK_WIDGET_HAS_FOCUS (calendar)
+       if (gtk_widget_has_focus (GTK_WIDGET (calendar))
            && calendar->focus_row == row && calendar->focus_col == col)
        {
                gtk_paint_focus (widget->style,
@@ -2045,7 +2045,7 @@ planner_calendar_display_options (PlannerCalendar        *calendar,
        widget = GTK_WIDGET (calendar);
        private_data = PLANNER_CALENDAR_PRIVATE_DATA (calendar);
 
-       if (GTK_WIDGET_REALIZED (widget))
+       if (gtk_widget_get_realized (widget))
        {
                if ((flags ^ calendar->display_flags) & PLANNER_CALENDAR_NO_MONTH_CHANGE)
                {
@@ -2192,7 +2192,7 @@ planner_calendar_select_day (PlannerCalendar *calendar,
 
                selected_day = calendar->selected_day;
                calendar->selected_day = 0;
-               if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+               if (gtk_widget_is_drawable (GTK_WIDGET (calendar)))
                        planner_calendar_paint_day_num (GTK_WIDGET (calendar), selected_day);
        }
 
@@ -2201,7 +2201,7 @@ planner_calendar_select_day (PlannerCalendar *calendar,
        /* Select the new day */
        if (day != 0)
        {
-               if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+               if (gtk_widget_is_drawable (GTK_WIDGET (calendar)))
                        planner_calendar_paint_day_num (GTK_WIDGET (calendar), day);
        }
 
@@ -2250,7 +2250,7 @@ planner_calendar_clear_marks (PlannerCalendar *calendar)
 
        calendar->num_marked_dates = 0;
 
-       if (GTK_WIDGET_DRAWABLE (calendar))
+       if (gtk_widget_is_drawable (GTK_WIDGET (calendar)))
        {
                planner_calendar_paint_main (GTK_WIDGET (calendar));
        }
@@ -2268,7 +2268,7 @@ planner_calendar_unmark_day (PlannerCalendar *calendar,
                calendar->num_marked_dates--;
        }
 
-       if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
+       if (gtk_widget_is_drawable (GTK_WIDGET (calendar)))
        {
                planner_calendar_paint_main (GTK_WIDGET (calendar));
        }
@@ -2515,19 +2515,19 @@ planner_calendar_thaw (PlannerCalendar *calendar)
                if (!(--private_data->freeze_count))
                {
                        if (private_data->dirty_header)
-                               if (GTK_WIDGET_DRAWABLE (calendar))
+                               if (gtk_widget_is_drawable (GTK_WIDGET (calendar)))
                                        planner_calendar_paint_header (GTK_WIDGET (calendar));
 
                        if (private_data->dirty_day_names)
-                               if (GTK_WIDGET_DRAWABLE (calendar))
+                               if (gtk_widget_is_drawable (GTK_WIDGET (calendar)))
                                        planner_calendar_paint_day_names (GTK_WIDGET (calendar));
 
                        if (private_data->dirty_week)
-                               if (GTK_WIDGET_DRAWABLE (calendar))
+                               if (gtk_widget_is_drawable (GTK_WIDGET (calendar)))
                                        planner_calendar_paint_week_numbers (GTK_WIDGET (calendar));
 
                        if (private_data->dirty_main)
-                               if (GTK_WIDGET_DRAWABLE (calendar))
+                               if (gtk_widget_is_drawable (GTK_WIDGET (calendar)))
                                        planner_calendar_paint_main (GTK_WIDGET (calendar));
                }
 }
@@ -2540,7 +2540,7 @@ planner_calendar_set_background (GtkWidget *widget)
 
        private_data = PLANNER_CALENDAR_PRIVATE_DATA (widget);
 
-       if (GTK_WIDGET_REALIZED (widget))
+       if (gtk_widget_get_realized (widget))
        {
                for (i = 0; i < 4; i++)
                {
@@ -2570,7 +2570,7 @@ static void
 planner_calendar_style_set (GtkWidget *widget,
                       GtkStyle  *previous_style)
 {
-       if (previous_style && GTK_WIDGET_REALIZED (widget))
+       if (previous_style && gtk_widget_get_realized (widget))
                planner_calendar_set_background(widget);
 }
 
@@ -2749,7 +2749,7 @@ planner_calendar_mark_day (PlannerCalendar         *calendar,
                calendar->num_marked_dates--;
        }
 
-       if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar))) {
+       if (gtk_widget_is_drawable (GTK_WIDGET (calendar))) {
                planner_calendar_paint_main (GTK_WIDGET (calendar));
        }
 }
diff --git a/src/planner-column-dialog.c b/src/planner-column-dialog.c
index 7919fde..abb5a80 100644
--- a/src/planner-column-dialog.c
+++ b/src/planner-column-dialog.c
@@ -65,13 +65,13 @@ column_dialog_update_sensitivity (DialogData *data)
        down_sensitive = FALSE;
        hide_sensitive = FALSE;
 
-       if (GTK_WIDGET_HAS_FOCUS (data->hidden_tree)) {
+       if (gtk_widget_has_focus (GTK_WIDGET (data->hidden_tree))) {
                hidden_sensitive = TRUE;
                gtk_tree_view_get_cursor (GTK_TREE_VIEW (data->hidden_tree),
                                          &path,
                                          NULL);
        }
-       else if (GTK_WIDGET_HAS_FOCUS (data->visible_tree)) {
+       else if (gtk_widget_has_focus (GTK_WIDGET (data->visible_tree))) {
                visible_sensitive = TRUE;
                gtk_tree_view_get_cursor (GTK_TREE_VIEW (data->visible_tree),
                                          &path,
diff --git a/src/planner-gantt-chart.c b/src/planner-gantt-chart.c
index 5efd9d5..a96ba2d 100644
--- a/src/planner-gantt-chart.c
+++ b/src/planner-gantt-chart.c
@@ -589,7 +589,7 @@ gantt_chart_size_allocate (GtkWidget     *widget,
        /* Force reflow (if we are mapped), since it looks smoother with less
         * jumping around.
         */
-       if (GTK_WIDGET_MAPPED (chart)) {
+       if (gtk_widget_get_mapped (GTK_WIDGET (chart))) {
                planner_gantt_chart_reflow_now (chart);
        }
 }
@@ -1025,7 +1025,7 @@ gantt_chart_reflow_idle (PlannerGanttChart *chart)
 void
 planner_gantt_chart_reflow_now (PlannerGanttChart *chart)
 {
-       if (!GTK_WIDGET_MAPPED (chart)) {
+       if (! gtk_widget_get_mapped (GTK_WIDGET (chart))) {
                return;
        }
 
@@ -1035,7 +1035,7 @@ planner_gantt_chart_reflow_now (PlannerGanttChart *chart)
 static void
 gantt_chart_reflow (PlannerGanttChart *chart, gboolean height_changed)
 {
-       if (!GTK_WIDGET_MAPPED (chart)) {
+       if (! gtk_widget_get_mapped (GTK_WIDGET (chart))) {
                return;
        }
 
diff --git a/src/planner-gantt-header.c b/src/planner-gantt-header.c
index 82fce6f..b1229b4 100644
--- a/src/planner-gantt-header.c
+++ b/src/planner-gantt-header.c
@@ -348,7 +348,7 @@ gantt_header_set_property (GObject      *object,
                                             priv->height);
        }
 
-       if ((change_width || change_height || change_scale) && GTK_WIDGET_REALIZED (header)) {
+       if ((change_width || change_height || change_scale) && gtk_widget_get_realized (GTK_WIDGET (header))) 
{
                gdk_window_invalidate_rect (priv->bin_window,
                                            NULL,
                                            FALSE);
@@ -401,7 +401,7 @@ gantt_header_map (GtkWidget *widget)
 
        header = PLANNER_GANTT_HEADER (widget);
 
-       GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
+       gtk_widget_set_mapped (widget, TRUE);
 
        gdk_window_show (header->priv->bin_window);
        gdk_window_show (widget->window);
@@ -416,7 +416,7 @@ gantt_header_realize (GtkWidget *widget)
 
        header = PLANNER_GANTT_HEADER (widget);
 
-       GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+       gtk_widget_set_realized (widget, TRUE);
 
        /* Create the main, clipping window. */
        attributes.window_type = GDK_WINDOW_CHILD;
@@ -485,7 +485,7 @@ gantt_header_size_allocate (GtkWidget     *widget,
 
        header = PLANNER_GANTT_HEADER (widget);
 
-       if (GTK_WIDGET_REALIZED (widget)) {
+       if (gtk_widget_get_realized (widget)) {
                gdk_window_move_resize (widget->window,
                                        allocation->x, allocation->y,
                                        allocation->width, allocation->height);
@@ -724,7 +724,7 @@ static void
 gantt_header_adjustment_changed (GtkAdjustment *adjustment,
                                 PlannerGanttHeader *header)
 {
-       if (GTK_WIDGET_REALIZED (header)) {
+       if (gtk_widget_get_realized (GTK_WIDGET (header))) {
                gdk_window_move (header->priv->bin_window,
                                 -header->priv->hadjustment->value,
                                 0);
diff --git a/src/planner-group-dialog.c b/src/planner-group-dialog.c
index c41705d..45bf994 100644
--- a/src/planner-group-dialog.c
+++ b/src/planner-group-dialog.c
@@ -333,7 +333,7 @@ group_dialog_insert_group_cb (GtkWidget *button, GtkWidget *dialog)
 
        cmd = (GroupCmdInsert*) group_cmd_insert (data->view);
 
-       if (!GTK_WIDGET_HAS_FOCUS (data->tree_view)) {
+       if (! gtk_widget_has_focus (GTK_WIDGET (data->tree_view))) {
                gtk_widget_grab_focus (GTK_WIDGET (data->tree_view));
        }
 
diff --git a/src/planner-popup-button.c b/src/planner-popup-button.c
index 71fc068..df317ed 100644
--- a/src/planner-popup-button.c
+++ b/src/planner-popup-button.c
@@ -204,7 +204,7 @@ popup_button_position (PlannerPopupButton *button,
 
        gdk_window_get_origin (button_widget->window, x, y);
 
-       if (GTK_WIDGET_NO_WINDOW (button_widget)) {
+       if (! gtk_widget_get_has_window (button_widget)) {
                *x += button_widget->allocation.x;
                *y += button_widget->allocation.y;
        }
@@ -292,7 +292,7 @@ popup_button_popdown (PlannerPopupButton *button,
        g_object_unref (priv->popup_widget);
        priv->popup_widget = NULL;
 
-       if (GTK_WIDGET_HAS_GRAB (priv->popup_window)) {
+       if (gtk_widget_has_grab (priv->popup_window)) {
                gtk_grab_remove (priv->popup_window);
                gdk_keyboard_ungrab (GDK_CURRENT_TIME);
                gdk_pointer_ungrab (GDK_CURRENT_TIME);
diff --git a/src/planner-popup-entry.c b/src/planner-popup-entry.c
index 5661196..d8a0594 100644
--- a/src/planner-popup-entry.c
+++ b/src/planner-popup-entry.c
@@ -102,7 +102,7 @@ planner_popup_entry_init (PlannerPopupEntry *widget)
 
        gtk_container_add (GTK_CONTAINER (widget), widget->hbox);
 
-       GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
+       gtk_widget_set_can_focus (GTK_WIDGET (widget), TRUE);
        gtk_widget_add_events (GTK_WIDGET (widget), GDK_KEY_PRESS_MASK);
        gtk_widget_add_events (GTK_WIDGET (widget), GDK_KEY_RELEASE_MASK);
 }
diff --git a/src/planner-resource-view.c b/src/planner-resource-view.c
index d1f4cc3..ec89365 100644
--- a/src/planner-resource-view.c
+++ b/src/planner-resource-view.c
@@ -508,7 +508,7 @@ resource_view_column_notify_width_cb (GtkWidget           *column,
                                      GParamSpec          *spec,
                                      PlannerResourceView *view)
 {
-       if (GTK_WIDGET_REALIZED (view->priv->tree_view)) {
+       if (gtk_widget_get_realized (GTK_WIDGET (view->priv->tree_view))) {
                g_signal_emit_by_name (view->priv->tree_view, "columns-changed");
        }
 }
@@ -866,7 +866,7 @@ resource_view_insert_resource_cb (GtkAction *action,
 
        cmd = (ResourceCmdInsert*) planner_resource_cmd_insert (view->main_window, NULL);
 
-       if (!GTK_WIDGET_HAS_FOCUS (priv->tree_view)) {
+       if (! gtk_widget_has_focus (GTK_WIDGET (priv->tree_view))) {
                gtk_widget_grab_focus (GTK_WIDGET (priv->tree_view));
        }
 
diff --git a/src/planner-task-tree.c b/src/planner-task-tree.c
index a59deab..68be61e 100644
--- a/src/planner-task-tree.c
+++ b/src/planner-task-tree.c
@@ -2320,7 +2320,7 @@ task_tree_column_notify_width_cb (GtkWidget       *column,
                                  GParamSpec      *spec,
                                  PlannerTaskTree *tree)
 {
-       if (GTK_WIDGET_REALIZED (tree)) {
+       if (gtk_widget_get_realized (GTK_WIDGET (tree))) {
                g_signal_emit_by_name (tree, "columns-changed");
        }
 }
@@ -2670,7 +2670,7 @@ planner_task_tree_insert_subtask (PlannerTaskTree *tree)
        planner_task_cmd_insert (tree->priv->main_window,
                                 parent, position, work, work, NULL);
 
-       if (!GTK_WIDGET_HAS_FOCUS (tree)) {
+       if (! gtk_widget_has_focus (GTK_WIDGET (tree))) {
                gtk_widget_grab_focus (GTK_WIDGET (tree));
        }
 
@@ -2759,7 +2759,7 @@ planner_task_tree_insert_task (PlannerTaskTree *tree)
        planner_task_cmd_insert (tree->priv->main_window,
                                 parent, position, work, work, NULL);
 
-       if (!GTK_WIDGET_HAS_FOCUS (tree)) {
+       if (! gtk_widget_has_focus (GTK_WIDGET (tree))) {
                gtk_widget_grab_focus (GTK_WIDGET (tree));
        }
 
diff --git a/src/planner-usage-chart.c b/src/planner-usage-chart.c
index 27be545..a9db4f5 100644
--- a/src/planner-usage-chart.c
+++ b/src/planner-usage-chart.c
@@ -693,7 +693,7 @@ usage_chart_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
 
        chart = PLANNER_USAGE_CHART (widget);
 
-       if (GTK_WIDGET_MAPPED (chart)) {
+       if (gtk_widget_get_mapped (GTK_WIDGET (chart))) {
                usage_chart_reflow_now (chart);
        }
 }
@@ -864,7 +864,7 @@ usage_chart_reflow_idle (PlannerUsageChart *chart)
 static void
 usage_chart_reflow_now (PlannerUsageChart *chart)
 {
-       if (!GTK_WIDGET_MAPPED (chart)) {
+       if (! gtk_widget_get_mapped (GTK_WIDGET (chart))) {
                return;
        }
 
@@ -874,7 +874,7 @@ usage_chart_reflow_now (PlannerUsageChart *chart)
 static void
 usage_chart_reflow (PlannerUsageChart *chart, gboolean height_changed)
 {
-       if (!GTK_WIDGET_MAPPED (chart)) {
+       if (! gtk_widget_get_mapped (GTK_WIDGET (chart))) {
                return;
        }
 
diff --git a/src/planner-usage-tree.c b/src/planner-usage-tree.c
index 0351ee9..4afeff1 100644
--- a/src/planner-usage-tree.c
+++ b/src/planner-usage-tree.c
@@ -300,7 +300,7 @@ usage_tree_column_notify_width_cb (GtkWidget        *column,
                                   GParamSpec       *spec,
                                   PlannerUsageTree *tree)
 {
-       if (GTK_WIDGET_REALIZED (tree)) {
+       if (gtk_widget_get_realized (GTK_WIDGET (tree))) {
                g_signal_emit_by_name (tree, "columns-changed");
        }
 }
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