Saved the first steps of the migration to GTK+ v3.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@367 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 25 insertions, 22 deletions

diff --git a/src/gui/panels/glance.c b/src/gui/panels/glance.c
index d6a744e..b344e69 100644
--- a/src/gui/panels/glance.c
+++ b/src/gui/panels/glance.c
@@ -97,7 +97,7 @@ static void compute_glance_scale(GGlancePanel *);
 static void update_glance_panel_for_view_content(GGlancePanel *, GtkViewPanel *);
 
 /* Met à jour l'affichage de l'aperçu rapide à présenter. */
-static gboolean redraw_glance_area(GtkWidget *, GdkEventExpose *, GGlancePanel *);
+static gboolean redraw_glance_area(GtkWidget *, cairo_t *, GGlancePanel *);
 
 /* Assure la gestion des clics de souris sur l'aperçu. */
 static gboolean on_button_press_over_glance(GtkWidget *, GdkEventButton *, GGlancePanel *);
@@ -166,7 +166,7 @@ static void g_glance_panel_init(GGlancePanel *panel)
 
     gtk_widget_set_size_request(base->widget, 300, 300);
 
-    g_signal_connect(G_OBJECT(area), "expose_event",
+    g_signal_connect(G_OBJECT(area), "draw",
                       G_CALLBACK(redraw_glance_area), panel);
     g_signal_connect(G_OBJECT(area), "size-allocate",
                       G_CALLBACK(on_glance_resize), panel);
@@ -221,13 +221,14 @@ GEditorItem *g_glance_panel_new(GObject *ref)
 
 static void define_glance_bg(GtkWidget *widget, GGlancePanel *panel)
 {
+    /*
     gtk_widget_modify_bg(widget, GTK_STATE_NORMAL,
                          &widget->style->mid[GTK_STATE_NORMAL]);
 
     panel->red = widget->style->mid[GTK_STATE_NORMAL].red / USHRT_MAX;
     panel->green = widget->style->mid[GTK_STATE_NORMAL].green / USHRT_MAX;
     panel->blue = widget->style->mid[GTK_STATE_NORMAL].blue / USHRT_MAX;
-
+    */
 }
 
 
@@ -332,7 +333,7 @@ static void on_view_scroll_setup(GtkAdjustment *adj, GGlancePanel *panel)
     hadj = gtk_scrolled_window_get_hadjustment(panel->support);
     vadj = gtk_scrolled_window_get_vadjustment(panel->support);
 
-    if (hadj->page_size == 0 || vadj->page_size == 0)
+    if (gtk_adjustment_get_page_size(hadj) == 0 || gtk_adjustment_get_page_size(vadj) == 0)
         return;
 
     compute_glance_scale(panel);
@@ -367,13 +368,13 @@ static void on_view_scrolled(GtkAdjustment *adj, GGlancePanel *panel)
     hadj = gtk_scrolled_window_get_hadjustment(panel->support);
     vadj = gtk_scrolled_window_get_vadjustment(panel->support);
 
-    if (hadj->page_size == 0 || vadj->page_size == 0)
+    if (gtk_adjustment_get_page_size(hadj) == 0 || gtk_adjustment_get_page_size(vadj) == 0)
         return;
 
-    panel->visible.x = panel->painting.x + hadj->value * panel->scale;
-    panel->visible.y = panel->painting.y + vadj->value * panel->scale;
-    panel->visible.width = hadj->page_size * panel->scale;
-    panel->visible.height = vadj->page_size * panel->scale;
+    panel->visible.x = panel->painting.x + gtk_adjustment_get_value(hadj) * panel->scale;
+    panel->visible.y = panel->painting.y + gtk_adjustment_get_value(vadj) * panel->scale;
+    panel->visible.width = gtk_adjustment_get_page_size(hadj) * panel->scale;
+    panel->visible.height = gtk_adjustment_get_page_size(vadj) * panel->scale;
 
     gtk_widget_queue_draw(G_EDITOR_ITEM(panel)->widget);
 
@@ -427,7 +428,7 @@ static void compute_glance_scale(GGlancePanel *panel)
     /* Superficies niveau GTK... */
 
     gtk_widget_get_allocation(G_EDITOR_ITEM(panel)->widget, &available);
-
+    /*
     border = MIN(2, G_EDITOR_ITEM(panel)->widget->style->xthickness);
     if (border > 0)
     {
@@ -441,7 +442,7 @@ static void compute_glance_scale(GGlancePanel *panel)
         available.y = border;
         available.height -= 2 * border;
     }
-
+    */
     /* Calcul des ratios et emplacements */
 
     sx = (1.0 * available.width) / panel->req.width;
@@ -514,7 +515,7 @@ static void update_glance_panel_for_view_content(GGlancePanel *panel, GtkViewPan
 /******************************************************************************
 *                                                                             *
 *  Paramètres  : widget = composant GTK à redessiner.                         *
-*                event  = informations liées à l'événement.                   *
+*                cr     = contexte graphique liées à l'événement.             *
 *                panel  = informations liées au panneau associé.              *
 *                                                                             *
 *  Description : Met à jour l'affichage de l'aperçu rapide à présenter.       *
@@ -525,11 +526,11 @@ static void update_glance_panel_for_view_content(GGlancePanel *panel, GtkViewPan
 *                                                                             *
 ******************************************************************************/
 
-static gboolean redraw_glance_area(GtkWidget *widget, GdkEventExpose *event, GGlancePanel *panel)
+static gboolean redraw_glance_area(GtkWidget *widget, cairo_t *cr, GGlancePanel *panel)
 {
     GtkAllocation available;                /* Surface disponible totale   */
     cairo_t *cairo;                         /* Gestionnaire de rendu       */
-
+#if 0
     /* Dessin de la bordure */
 
     gtk_widget_get_allocation(widget, &available);
@@ -564,7 +565,7 @@ static gboolean redraw_glance_area(GtkWidget *widget, GdkEventExpose *event, GGl
         cairo_destroy(cairo);
 
     }
-
+#endif
     return TRUE;
 
 }
@@ -598,8 +599,8 @@ static gboolean on_button_press_over_glance(GtkWidget *widget, GdkEventButton *e
         hadj = gtk_scrolled_window_get_hadjustment(panel->support);
         vadj = gtk_scrolled_window_get_vadjustment(panel->support);
 
-        panel->ref_h = hadj->value;
-        panel->ref_v = vadj->value;
+        panel->ref_h = gtk_adjustment_get_value(hadj);
+        panel->ref_v = gtk_adjustment_get_value(vadj);
 
         panel->valid = (panel->visible.x <= panel->start_x
                         && panel->start_x < (panel->visible.x + panel->visible.width)
@@ -609,8 +610,8 @@ static gboolean on_button_press_over_glance(GtkWidget *widget, GdkEventButton *e
         if (panel->valid)
         {
             cursor = gdk_cursor_new(GDK_FLEUR);
-            gdk_window_set_cursor(widget->window, cursor);
-            gdk_cursor_unref(cursor);
+            gdk_window_set_cursor(gtk_widget_get_window(widget), cursor);
+            g_object_unref(G_OBJECT(cursor));
         }
 
     }
@@ -639,7 +640,7 @@ static gboolean on_button_release_over_glance(GtkWidget *widget, GdkEventButton
     if (panel->view != NULL && event->button == 1)
     {
         if (panel->valid)
-            gdk_window_set_cursor(widget->window, NULL);
+            gdk_window_set_cursor(gtk_widget_get_window(widget), NULL);
 
     }
 
@@ -678,10 +679,12 @@ static gboolean on_mouse_motion_over_glance(GtkWidget *widget, GdkEventMotion *e
         hadj = gtk_scrolled_window_get_hadjustment(panel->support);
         vadj = gtk_scrolled_window_get_vadjustment(panel->support);
 
-        value = CLAMP(panel->ref_h + diff_x, hadj->lower, hadj->upper - hadj->page_size);
+        value = CLAMP(panel->ref_h + diff_x, gtk_adjustment_get_lower(hadj),
+                      gtk_adjustment_get_upper(hadj) - gtk_adjustment_get_page_size(hadj));
         gtk_adjustment_set_value(hadj, value);
 
-        value = CLAMP(panel->ref_v + diff_y, vadj->lower, vadj->upper - vadj->page_size);
+        value = CLAMP(panel->ref_v + diff_y, gtk_adjustment_get_lower(vadj),
+                      gtk_adjustment_get_upper(vadj) - gtk_adjustment_get_page_size(vadj));
         gtk_adjustment_set_value(vadj, value);
 
     }