Hidden the welcome panel when binaries get loaded.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@343 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

3 files changed, 87 insertions, 3 deletions

diff --git a/src/gtkext/gtkdockstation.c b/src/gtkext/gtkdockstation.c
index 68c8e1d..e087377 100644
--- a/src/gtkext/gtkdockstation.c
+++ b/src/gtkext/gtkdockstation.c
@@ -64,6 +64,22 @@ G_DEFINE_TYPE(GtkDockStation, gtk_dock_station, GTK_TYPE_VBOX)
 
 static void gtk_dock_station_class_init(GtkDockStationClass *class)
 {
+    g_signal_new("dock-widget",
+                 GTK_TYPE_DOCK_STATION,
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET(GtkDockStationClass, dock_widget),
+                 NULL, NULL,
+                 g_cclosure_user_marshal_VOID__OBJECT,
+                 G_TYPE_NONE, 1, GTK_TYPE_WIDGET);
+
+    g_signal_new("undock-widget",
+                 GTK_TYPE_DOCK_STATION,
+                 G_SIGNAL_RUN_LAST,
+                 G_STRUCT_OFFSET(GtkDockStationClass, undock_widget),
+                 NULL, NULL,
+                 g_cclosure_user_marshal_VOID__OBJECT,
+                 G_TYPE_NONE, 1, GTK_TYPE_WIDGET);
+
     g_signal_new("switch-widget",
                  GTK_TYPE_DOCK_STATION,
                  G_SIGNAL_RUN_LAST,
@@ -238,6 +254,8 @@ void gtk_dock_panel_add_widget(GtkDockStation *station, GtkWidget *widget, const
 
     gtk_notebook_set_current_page(station->notebook, -1);
 
+    g_signal_emit_by_name(station, "dock-widget", widget);
+
 }
 
 
@@ -303,12 +321,17 @@ void gtk_dock_panel_change_active_widget(GtkDockStation *station, GtkWidget *wid
 void gtk_dock_panel_remove_widget(GtkDockStation *station, GtkWidget *widget)
 {
     gint index;                             /* Indice de l'onglet visé     */
+    gint count;                             /* Nombre d'onglets en place   */
 
     index = gtk_notebook_page_num(station->notebook, widget);
 
     gtk_notebook_remove_page(station->notebook, index);
 
-    if (gtk_notebook_get_n_pages(station->notebook) == 0)
+    count = gtk_notebook_get_n_pages(station->notebook);
+
+    gtk_notebook_set_show_tabs(station->notebook, count > 1);
+
+    if (count == 0)
         gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(GTK_WIDGET(station))),
                              GTK_WIDGET(station));
 
diff --git a/src/gtkext/gtkdockstation.h b/src/gtkext/gtkdockstation.h
index c285dc7..192fdf2 100644
--- a/src/gtkext/gtkdockstation.h
+++ b/src/gtkext/gtkdockstation.h
@@ -61,6 +61,9 @@ struct _GtkDockStationClass
 
     /* Signaux */
 
+    void (* dock_widget) (GtkDockStation *, GtkWidget *);
+    void (* undock_widget) (GtkDockStation *, GtkWidget *);
+
     void (* switch_widget) (GtkDockStation *, GtkWidget *);
 
 };
diff --git a/src/gui/panels/panel.c b/src/gui/panels/panel.c
index 2749545..6ccf14a 100644
--- a/src/gui/panels/panel.c
+++ b/src/gui/panels/panel.c
@@ -50,6 +50,7 @@ static GCallback _handler;
 static gpointer _data;
 
 /* Liste des panneaux en place. */
+static GPanelItem *_welcome = NULL;
 static GPanelItem *_panels_list = NULL;
 
 
@@ -111,6 +112,15 @@ static void set_panel_node_size_request(const panel_node *, const GtkRequisition
 
 
 
+
+/* Surveille les ajouts dans la partie principale. */
+static void on_docking_to_main_panel(GtkDockStation *, GtkWidget *, gpointer);
+
+
+
+
+
+
 /* Indique le type défini pour un élément destiné à un panneau. */
 G_DEFINE_TYPE(GPanelItem, g_panel_item, G_TYPE_EDITOR_ITEM);
 
@@ -352,8 +362,11 @@ void load_main_panels(GObject *ref)
 {
     GPanelItem *item;                       /* Panneau de base à charger   */
 
-    item = create_welcome_panel(ref);
-    g_panel_item_dock(item);
+    _welcome = create_welcome_panel(ref);
+    g_panel_item_dock(_welcome);
+
+    g_signal_connect(_nodes->station, "dock-widget",
+                     G_CALLBACK(on_docking_to_main_panel), NULL);
 
     item = create_log_panel(ref);
     g_panel_item_dock(item);
@@ -370,6 +383,7 @@ void load_main_panels(GObject *ref)
 }
 
 
+
 /* ---------------------------------------------------------------------------------- */
 /*                        MECANISMES DE PLACEMENT DES PANNEAUX                        */
 /* ---------------------------------------------------------------------------------- */
@@ -1033,3 +1047,47 @@ static void set_panel_node_size_request(const panel_node *node, const GtkRequisi
     set_panel_node_size_request(node->second, ALLOC_2_REQ(&allocation));
 
 }
+
+
+
+
+
+/* ---------------------------------------------------------------------------------- */
+/*                        MECANISMES DE PLACEMENT DES PANNEAUX                        */
+/* ---------------------------------------------------------------------------------- */
+
+
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : station = base d'accueil pour composants divers.             *
+*                widget  = composant rajouté à l'ensemble.                    *
+*                data    = adresse non utilisée ici.                          *
+*                                                                             *
+*  Description : Surveille les ajouts dans la partie principale.              *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void on_docking_to_main_panel(GtkDockStation *station, GtkWidget *widget, gpointer data)
+{
+
+
+    printf("docking.... %p\n", widget);
+
+
+    g_panel_item_undock(_welcome);
+
+
+
+    g_signal_handlers_disconnect_by_func(station,
+                                         G_CALLBACK(on_docking_to_main_panel), NULL);
+
+
+}
+