Refactored edit mode support to ModestHildon2Window

pmo-trunk-r7022

diff --git a/src/hildon2/modest-hildon2-window.c b/src/hildon2/modest-hildon2-window.c
index 2ec8f1e..0888f5a 100644 (file)
--- a/src/hildon2/modest-hildon2-window.c
+++ b/src/hildon2/modest-hildon2-window.c
@@ -37,6 +37,15 @@
 #include <modest-window-priv.h>
 #include <modest-hildon2-window.h>
 #include <modest-ui-actions.h>
+#include <hildon/hildon-edit-toolbar.h>
+
+typedef struct _EditModeRegister {
+       gchar *description;
+       gchar *button_label;
+       GtkWidget *tree_view;
+       GtkSelectionMode mode;
+       ModestHildon2EditModeCallback action;
+} EditModeRegister;
 
 /* 'private'/'protected' functions */
 static void modest_hildon2_window_class_init  (gpointer klass, gpointer class_data);
@@ -54,6 +63,16 @@ static gboolean modest_hildon2_window_toggle_menu (HildonWindow *window,
 static void modest_hildon2_window_pack_toolbar_not_implemented (ModestHildon2Window *self,
                                                                GtkPackType pack_type,
                                                                GtkWidget *toolbar);
+static EditModeRegister *edit_mode_register_new (const gchar *description,
+                                                const gchar *button_label,
+                                                GtkTreeView *tree_view,
+                                                GtkSelectionMode mode,
+                                                ModestHildon2EditModeCallback action);
+static void edit_mode_register_destroy (gpointer data);
+static void edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
+                                        ModestHildon2Window *self);
+static void edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
+                                       ModestHildon2Window *self);
 
 typedef struct _ModestHildon2WindowPrivate ModestHildon2WindowPrivate;
 struct _ModestHildon2WindowPrivate {
@@ -61,6 +80,12 @@ struct _ModestHildon2WindowPrivate {
        GtkWidget *app_menu;
        ModestDimmingRulesGroup *app_menu_dimming_group;
 
+       /* Edit mode support */
+       gboolean edit_mode;
+       gint edit_command;
+       GtkWidget *edit_toolbar;
+       GtkWidget *current_edit_tree_view;
+       GHashTable *edit_mode_registry;
 };
 #define MODEST_HILDON2_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                                            MODEST_TYPE_HILDON2_WINDOW, \
@@ -128,6 +153,9 @@ modest_hildon2_window_finalize (GObject *obj)
        g_object_unref (priv->app_menu_dimming_group);
        priv->app_menu_dimming_group = NULL;
 
+       g_hash_table_destroy (priv->edit_mode_registry);
+       priv->edit_mode_registry = NULL;
+
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
@@ -142,6 +170,13 @@ modest_hildon2_window_instance_init (GTypeInstance *instance, gpointer g_class)
        parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
        priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 
+       priv->edit_mode = FALSE;
+       priv->edit_toolbar = NULL;
+       priv->current_edit_tree_view = NULL;
+       priv->edit_command = -1;
+       priv->edit_mode_registry = g_hash_table_new_full (g_direct_hash, g_direct_equal,
+                                                         NULL, edit_mode_register_destroy);
+
        parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
        priv->app_menu_dimming_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_MENU, FALSE);
 
@@ -268,3 +303,168 @@ modest_hildon2_window_show_toolbar (ModestWindow *self,
        /* Empty implementation: Hildon 2.2 implementation
         * doesn't switch toolbar visibility */
 }
+
+void 
+modest_hildon2_window_register_edit_mode (ModestHildon2Window *self,
+                                         gint edit_mode_id,
+                                         const gchar *description,
+                                         const gchar *button_label,
+                                         GtkTreeView *tree_view,
+                                         GtkSelectionMode mode,
+                                         ModestHildon2EditModeCallback action)
+{
+       ModestHildon2WindowPrivate *priv = NULL;
+       EditModeRegister *reg;
+
+       g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
+       g_return_if_fail (edit_mode_id >= 0);
+       g_return_if_fail (description);
+       g_return_if_fail (button_label);
+       g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
+
+       priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
+
+       reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
+       g_return_if_fail (reg == NULL);
+
+       reg = edit_mode_register_new (description, button_label, tree_view, mode, action);
+       g_hash_table_insert (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id), (gpointer) reg);
+}
+
+void
+modest_hildon2_window_set_edit_mode (ModestHildon2Window *self,
+                                    gint edit_mode_id)
+{
+       ModestHildon2WindowPrivate *priv = NULL;
+       EditModeRegister *reg;
+       GtkTreeSelection *selection;
+
+       g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
+       g_return_if_fail (edit_mode_id >= 0);
+
+       priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
+       reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
+       g_return_if_fail (reg != NULL);
+
+       if (priv->edit_mode) {
+               modest_hildon2_window_unset_edit_mode (self);
+       }
+
+       priv->edit_mode = TRUE;
+       priv->edit_command = edit_mode_id;
+
+       priv->current_edit_tree_view = reg->tree_view;
+       g_object_set (G_OBJECT (priv->current_edit_tree_view),
+                     "hildon-ui-mode", HILDON_UI_MODE_EDIT,
+                     NULL);
+
+       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->current_edit_tree_view));
+       gtk_tree_selection_set_mode (selection, reg->mode);
+       gtk_tree_selection_unselect_all (selection);
+
+       priv->edit_toolbar = hildon_edit_toolbar_new ();
+       hildon_edit_toolbar_set_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
+                                      reg->description);
+       hildon_edit_toolbar_set_button_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
+                                             reg->button_label);
+       modest_hildon2_window_pack_toolbar (self, GTK_PACK_START,
+                                           priv->edit_toolbar);
+
+       g_signal_connect (G_OBJECT (priv->edit_toolbar), "button-clicked",
+                         G_CALLBACK (edit_toolbar_button_clicked), (gpointer) self);
+       g_signal_connect (G_OBJECT (priv->edit_toolbar), "arrow-clicked",
+                         G_CALLBACK (edit_toolbar_arrow_clicked), (gpointer) self);
+
+       gtk_widget_show (priv->edit_toolbar);
+       gtk_widget_queue_resize (priv->current_edit_tree_view);
+       gtk_window_fullscreen (GTK_WINDOW (self));
+
+}
+
+void 
+modest_hildon2_window_unset_edit_mode (ModestHildon2Window *self)
+{
+       ModestHildon2WindowPrivate *priv = NULL;
+
+       g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
+       priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
+
+       if (priv->edit_toolbar) {
+               gtk_widget_destroy (priv->edit_toolbar);
+               priv->edit_toolbar = NULL;
+       }
+
+       if (priv->edit_mode) {
+               priv->edit_mode = FALSE;
+               priv->edit_command = -1;
+               if (priv->current_edit_tree_view) {
+                       g_object_set (G_OBJECT (priv->current_edit_tree_view), 
+                                     "hildon-ui-mode", HILDON_UI_MODE_NORMAL, 
+                                     NULL);
+                       gtk_widget_queue_resize (priv->current_edit_tree_view);
+                       priv->current_edit_tree_view = NULL;
+               }
+               gtk_window_unfullscreen (GTK_WINDOW (self));
+       }
+}
+
+static EditModeRegister *
+edit_mode_register_new (const gchar *description,
+                       const gchar *button_label,
+                       GtkTreeView *tree_view,
+                       GtkSelectionMode mode,
+                       ModestHildon2EditModeCallback action)
+{
+       EditModeRegister *reg;
+
+       reg = g_slice_new (EditModeRegister);
+
+       reg->description = g_strdup (description);
+       reg->button_label = g_strdup (button_label);
+       reg->tree_view = g_object_ref (tree_view);
+       reg->mode = mode;
+       reg->action = action;
+
+       return reg;
+}
+
+static void 
+edit_mode_register_destroy (gpointer data)
+{
+       EditModeRegister *reg = (EditModeRegister *) data;
+
+       g_free (reg->description);
+       g_free (reg->button_label);
+       g_object_unref (reg->tree_view);
+
+       g_slice_free (EditModeRegister, reg);
+}
+
+static void
+edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
+                            ModestHildon2Window *self)
+{
+       ModestHildon2WindowPrivate *priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
+       EditModeRegister *reg;
+
+       g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
+       
+       reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, 
+                                                       GINT_TO_POINTER (priv->edit_command));
+       if (reg == NULL)
+               modest_hildon2_window_unset_edit_mode (self);
+
+       if ((reg->action == NULL) || reg->action (self))
+               modest_hildon2_window_unset_edit_mode (self);
+
+}
+
+static void
+edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
+                           ModestHildon2Window *self)
+{
+       g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
+       
+       modest_hildon2_window_unset_edit_mode (self);
+}
+

diff --git a/src/hildon2/modest-hildon2-window.h b/src/hildon2/modest-hildon2-window.h
index efc8ba9..170a756 100644 (file)
--- a/src/hildon2/modest-hildon2-window.h
+++ b/src/hildon2/modest-hildon2-window.h
@@ -59,8 +59,10 @@ struct _ModestHildon2WindowClass {
 };
 
 typedef void (*ModestHildon2AppMenuCallback) (GObject *control, gpointer userdata);
+typedef gboolean (*ModestHildon2EditModeCallback) (ModestHildon2Window *self);
 
 #define APP_MENU_CALLBACK(x) ((ModestHildon2AppMenuCallback) (x))
+#define EDIT_MODE_CALLBACK(x) ((ModestHildon2EditModeCallback) (x))
 
 /**
  * modest_hildon2_window_get_type:
@@ -115,6 +117,18 @@ void modest_hildon2_window_pack_toolbar (ModestHildon2Window *self,
                                         GtkPackType pack_type,
                                         GtkWidget *toolbar);
 
+void modest_hildon2_window_register_edit_mode (ModestHildon2Window *self,
+                                              gint edit_mode_id,
+                                              const gchar *description,
+                                              const gchar *button,
+                                              GtkTreeView *tree_view,
+                                              GtkSelectionMode mode,
+                                              ModestHildon2EditModeCallback action);
+
+void modest_hildon2_window_set_edit_mode (ModestHildon2Window *self,
+                                         gint edit_mode_id);
+void modest_hildon2_window_unset_edit_mode (ModestHildon2Window *self);
+
 G_END_DECLS
 
 #endif