diff options
Diffstat (limited to 'widgets/shortcut-bar/e-shortcut-bar.c')
| -rw-r--r-- | widgets/shortcut-bar/e-shortcut-bar.c | 402 |
1 files changed, 242 insertions, 160 deletions
diff --git a/widgets/shortcut-bar/e-shortcut-bar.c b/widgets/shortcut-bar/e-shortcut-bar.c index f3af57d659..20e0336fcb 100644 --- a/widgets/shortcut-bar/e-shortcut-bar.c +++ b/widgets/shortcut-bar/e-shortcut-bar.c @@ -23,14 +23,19 @@ */ /* - * ShortcutBar displays a vertical bar with a number of Groups, each of which + * EShortcutBar displays a vertical bar with a number of Groups, each of which * contains any number of icons. It is used on the left of the main application * window so users can easily access items such as folders and files. + * + * The architecture is a bit complicated. EShortcutBar is a sublass of + * EGroupBar (which supports a number of groups with buttons to slide them + * into view). EShortcutBar places an EIconBar widget in each group page, + * which displays an icon and name for each shortcut. */ +#include <config.h> #include <string.h> -#include <gnome.h> - +#include <e-util/e-util.h> #include "e-shortcut-bar.h" #include "e-clipped-label.h" #include "e-vscrolled-bar.h" @@ -44,57 +49,91 @@ static GtkTargetEntry target_table[] = { }; static guint n_targets = sizeof(target_table) / sizeof(target_table[0]); -gboolean e_shortcut_bar_default_icon_loaded = FALSE; -GdkPixbuf *e_shortcut_bar_default_icon = NULL; -gchar *e_shortcut_bar_default_icon_filename = "gnome-folder.png"; - -static void e_shortcut_bar_class_init (EShortcutBarClass *class); -static void e_shortcut_bar_init (EShortcutBar *shortcut_bar); -static void e_shortcut_bar_destroy (GtkObject *object); -static void e_shortcut_bar_set_canvas_style (EShortcutBar *shortcut_bar, - GtkWidget *canvas); -static void e_shortcut_bar_item_selected (EIconBar *icon_bar, - GdkEvent *event, - gint item_num, - EShortcutBar *shortcut_bar); -static void e_shortcut_bar_item_dragged (EIconBar *icon_bar, - GdkEvent *event, - gint item_num, - EShortcutBar *shortcut_bar); -static void e_shortcut_bar_on_drag_data_get (GtkWidget *widget, - GdkDragContext *context, - GtkSelectionData *selection_data, - guint info, - guint time, - EShortcutBar *shortcut_bar); -static void e_shortcut_bar_on_drag_data_received (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - GtkSelectionData *data, - guint info, - guint time, - EShortcutBar *shortcut_bar); -static void e_shortcut_bar_on_drag_data_delete (GtkWidget *widget, - GdkDragContext *context, - EShortcutBar *shortcut_bar); -static void e_shortcut_bar_on_drag_end (GtkWidget *widget, - GdkDragContext *context, - EShortcutBar *shortcut_bar); -static void e_shortcut_bar_stop_editing (GtkWidget *button, - EShortcutBar *shortcut_bar); +gboolean e_shortcut_bar_default_icon_loaded = FALSE; +GdkPixbuf *e_shortcut_bar_default_icon = NULL; +gchar *e_shortcut_bar_default_icon_filename = "gnome-folder.png"; + +static void e_shortcut_bar_class_init (EShortcutBarClass *class); +static void e_shortcut_bar_init (EShortcutBar *shortcut_bar); +static void e_shortcut_bar_destroy (GtkObject *object); + +static void e_shortcut_bar_disconnect_model (EShortcutBar *shortcut_bar); + +static void e_shortcut_bar_on_model_destroyed (EShortcutModel *model, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_on_group_added (EShortcutModel *model, + gint group_num, + gchar *group_name, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_on_group_removed (EShortcutModel *model, + gint group_num, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_on_item_added (EShortcutModel *model, + gint group_num, + gint item_num, + gchar *item_url, + gchar *item_name, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_on_item_removed (EShortcutModel *model, + gint group_num, + gint item_num, + EShortcutBar *shortcut_bar); + +static gint e_shortcut_bar_add_group (EShortcutBar *shortcut_bar, + gint position, + const gchar *group_name); +static void e_shortcut_bar_remove_group (EShortcutBar *shortcut_bar, + gint group_num); +static gint e_shortcut_bar_add_item (EShortcutBar *shortcut_bar, + gint group_num, + gint position, + const gchar *item_url, + const gchar *item_name); +static void e_shortcut_bar_remove_item (EShortcutBar *shortcut_bar, + gint group_num, + gint item_num); + + +static void e_shortcut_bar_set_canvas_style (EShortcutBar *shortcut_bar, + GtkWidget *canvas); +static void e_shortcut_bar_item_selected (EIconBar *icon_bar, + GdkEvent *event, + gint item_num, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_item_dragged (EIconBar *icon_bar, + GdkEvent *event, + gint item_num, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_on_drag_data_get (GtkWidget *widget, + GdkDragContext *context, + GtkSelectionData *selection_data, + guint info, + guint time, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_on_drag_data_received(GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + GtkSelectionData *data, + guint info, + guint time, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_on_drag_data_delete (GtkWidget *widget, + GdkDragContext *context, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_on_drag_end (GtkWidget *widget, + GdkDragContext *context, + EShortcutBar *shortcut_bar); +static void e_shortcut_bar_stop_editing (GtkWidget *button, + EShortcutBar *shortcut_bar); static GdkPixbuf* e_shortcut_bar_get_image_from_url (EShortcutBar *shortcut_bar, const gchar *item_url); -static GdkPixbuf* e_shortcut_bar_load_image (const gchar *filename); +static GdkPixbuf* e_shortcut_bar_load_image (const gchar *filename); enum { ITEM_SELECTED, - ITEM_ADDED, - ITEM_REMOVED, - GROUP_ADDED, - GROUP_REMOVED, LAST_SIGNAL }; @@ -103,30 +142,9 @@ static guint e_shortcut_bar_signals[LAST_SIGNAL] = {0}; static EGroupBarClass *parent_class; -GtkType -e_shortcut_bar_get_type (void) -{ - static GtkType e_shortcut_bar_type = 0; - - if (!e_shortcut_bar_type){ - GtkTypeInfo e_shortcut_bar_info = { - "EShortcutBar", - sizeof (EShortcutBar), - sizeof (EShortcutBarClass), - (GtkClassInitFunc) e_shortcut_bar_class_init, - (GtkObjectInitFunc) e_shortcut_bar_init, - NULL, /* reserved 1 */ - NULL, /* reserved 2 */ - (GtkClassInitFunc) NULL - }; - - parent_class = gtk_type_class (e_group_bar_get_type ()); - e_shortcut_bar_type = gtk_type_unique (e_group_bar_get_type (), - &e_shortcut_bar_info); - } - - return e_shortcut_bar_type; -} +E_MAKE_TYPE(e_shortcut_bar, "EShortcutBar", EShortcutBar, + e_shortcut_bar_class_init, e_shortcut_bar_init, + e_group_bar_get_type()) static void @@ -135,6 +153,8 @@ e_shortcut_bar_class_init (EShortcutBarClass *class) GtkObjectClass *object_class; GtkWidgetClass *widget_class; + parent_class = gtk_type_class (e_group_bar_get_type ()); + object_class = (GtkObjectClass *) class; widget_class = (GtkWidgetClass *) class; @@ -148,44 +168,6 @@ e_shortcut_bar_class_init (EShortcutBarClass *class) GTK_TYPE_NONE, 3, GTK_TYPE_GDK_EVENT, GTK_TYPE_INT, GTK_TYPE_INT); - e_shortcut_bar_signals[ITEM_ADDED] = - gtk_signal_new ("item_added", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EShortcutBarClass, - added_item), - gtk_marshal_NONE__INT_INT, - GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); - - /* This is emitted just before the item is actually removed. */ - e_shortcut_bar_signals[ITEM_REMOVED] = - gtk_signal_new ("item_removed", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EShortcutBarClass, - removed_item), - gtk_marshal_NONE__INT_INT, - GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT); - - e_shortcut_bar_signals[GROUP_ADDED] = - gtk_signal_new ("group_added", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EShortcutBarClass, - added_group), - gtk_marshal_NONE__INT, - GTK_TYPE_NONE, 1, GTK_TYPE_INT); - - /* This is emitted just before the group is actually removed. */ - e_shortcut_bar_signals[GROUP_REMOVED] = - gtk_signal_new ("group_removed", - GTK_RUN_LAST | GTK_RUN_ACTION, - object_class->type, - GTK_SIGNAL_OFFSET (EShortcutBarClass, - removed_group), - gtk_marshal_NONE__INT, - GTK_TYPE_NONE, 1, GTK_TYPE_INT); - gtk_object_class_add_signals (object_class, e_shortcut_bar_signals, LAST_SIGNAL); @@ -223,14 +205,139 @@ e_shortcut_bar_destroy (GtkObject *object) shortcut_bar = E_SHORTCUT_BAR (object); + g_array_free (shortcut_bar->groups, TRUE); + + g_free (shortcut_bar->dragged_url); + g_free (shortcut_bar->dragged_name); + GTK_OBJECT_CLASS (parent_class)->destroy (object); +} - g_array_free (shortcut_bar->groups, TRUE); + +void +e_shortcut_bar_set_model (EShortcutBar *shortcut_bar, + EShortcutModel *model) +{ + gint num_groups, group_num, num_items, item_num; + gchar *group_name, *item_url, *item_name; + + /* Disconnect any existing model. */ + e_shortcut_bar_disconnect_model (shortcut_bar); + + shortcut_bar->model = model; + + if (!model) + return; + + gtk_signal_connect (GTK_OBJECT (model), "destroy", + GTK_SIGNAL_FUNC (e_shortcut_bar_on_model_destroyed), + shortcut_bar); + gtk_signal_connect (GTK_OBJECT (model), "group_added", + GTK_SIGNAL_FUNC (e_shortcut_bar_on_group_added), + shortcut_bar); + gtk_signal_connect (GTK_OBJECT (model), "group_removed", + GTK_SIGNAL_FUNC (e_shortcut_bar_on_group_removed), + shortcut_bar); + gtk_signal_connect (GTK_OBJECT (model), "item_added", + GTK_SIGNAL_FUNC (e_shortcut_bar_on_item_added), + shortcut_bar); + gtk_signal_connect (GTK_OBJECT (model), "item_removed", + GTK_SIGNAL_FUNC (e_shortcut_bar_on_item_removed), + shortcut_bar); + + /* Add any items already in the model. */ + num_groups = e_shortcut_model_get_num_groups (model); + for (group_num = 0; group_num < num_groups; group_num++) { + group_name = e_shortcut_model_get_group_name (model, + group_num); + e_shortcut_bar_add_group (shortcut_bar, group_num, group_name); + g_free (group_name); + + num_items = e_shortcut_model_get_num_items (model, group_num); + for (item_num = 0; item_num < num_items; item_num++) { + e_shortcut_model_get_item_info (model, group_num, + item_num, &item_url, + &item_name); + e_shortcut_bar_add_item (shortcut_bar, group_num, + item_num, item_url, + item_name); + g_free (item_url); + g_free (item_name); + } + } +} + + +static void +e_shortcut_bar_disconnect_model (EShortcutBar *shortcut_bar) +{ + /* Remove all the current groups. */ + while (shortcut_bar->groups->len) + e_shortcut_bar_remove_group (shortcut_bar, 0); + + if (shortcut_bar->model) { + /* Disconnect all the signals in one go. */ + gtk_signal_disconnect_by_data (GTK_OBJECT (shortcut_bar->model), shortcut_bar); + shortcut_bar->model = NULL; + } +} + + +static void +e_shortcut_bar_on_model_destroyed (EShortcutModel *model, + EShortcutBar *shortcut_bar) +{ + e_shortcut_bar_disconnect_model (shortcut_bar); +} + + +static void +e_shortcut_bar_on_group_added (EShortcutModel *model, + gint group_num, + gchar *group_name, + EShortcutBar *shortcut_bar) +{ + e_shortcut_bar_add_group (shortcut_bar, group_num, group_name); +} + + +static void +e_shortcut_bar_on_group_removed (EShortcutModel *model, + gint group_num, + EShortcutBar *shortcut_bar) +{ + e_shortcut_bar_remove_group (shortcut_bar, group_num); +} + + +static void +e_shortcut_bar_on_item_added (EShortcutModel *model, + gint group_num, + gint item_num, + gchar *item_url, + gchar *item_name, + EShortcutBar *shortcut_bar) +{ + e_shortcut_bar_add_item (shortcut_bar, group_num, item_num, + item_url, item_name); } -gint -e_shortcut_bar_add_group (EShortcutBar *shortcut_bar, const gchar *group_name) +static void +e_shortcut_bar_on_item_removed (EShortcutModel *model, + gint group_num, + gint item_num, + EShortcutBar *shortcut_bar) +{ + e_shortcut_bar_remove_item (shortcut_bar, group_num, item_num); +} + + + +static gint +e_shortcut_bar_add_group (EShortcutBar *shortcut_bar, + gint position, + const gchar *group_name) { EShortcutBarGroup *group, tmp_group; gint group_num; @@ -242,8 +349,8 @@ e_shortcut_bar_add_group (EShortcutBar *shortcut_bar, const gchar *group_name) gtk_widget_push_colormap (gdk_rgb_get_cmap ()); gtk_widget_push_visual (gdk_rgb_get_visual ()); - group_num = shortcut_bar->groups->len; - g_array_append_val (shortcut_bar->groups, tmp_group); + group_num = position; + g_array_insert_val (shortcut_bar->groups, group_num, tmp_group); group = &g_array_index (shortcut_bar->groups, EShortcutBarGroup, group_num); @@ -307,30 +414,25 @@ e_shortcut_bar_add_group (EShortcutBar *shortcut_bar, const gchar *group_name) gtk_widget_pop_visual (); gtk_widget_pop_colormap (); - gtk_signal_emit (GTK_OBJECT (shortcut_bar), - e_shortcut_bar_signals[GROUP_ADDED], - group_num); - return group_num; } -void -e_shortcut_bar_remove_group (EShortcutBar *shortcut_bar, - gint group_num) +static void +e_shortcut_bar_remove_group (EShortcutBar *shortcut_bar, + gint group_num) { - gtk_signal_emit (GTK_OBJECT (shortcut_bar), - e_shortcut_bar_signals[GROUP_REMOVED], - group_num); - e_group_bar_remove_group (E_GROUP_BAR (shortcut_bar), group_num); g_array_remove_index (shortcut_bar->groups, group_num); } -gint -e_shortcut_bar_add_item (EShortcutBar *shortcut_bar, gint group_num, - const gchar *item_url, const gchar *item_name) +static gint +e_shortcut_bar_add_item (EShortcutBar *shortcut_bar, + gint group_num, + gint position, + const gchar *item_url, + const gchar *item_name) { EShortcutBarGroup *group; GdkPixbuf *image; @@ -347,23 +449,19 @@ e_shortcut_bar_add_item (EShortcutBar *shortcut_bar, gint group_num, EShortcutBarGroup, group_num); item_num = e_icon_bar_add_item (E_ICON_BAR (group->icon_bar), - image, item_name, -1); + image, item_name, position); gdk_pixbuf_unref (image); e_icon_bar_set_item_data_full (E_ICON_BAR (group->icon_bar), item_num, g_strdup (item_url), g_free); - gtk_signal_emit (GTK_OBJECT (shortcut_bar), - e_shortcut_bar_signals[ITEM_ADDED], - group_num, item_num); - return item_num; } -void -e_shortcut_bar_remove_item (EShortcutBar *shortcut_bar, - gint group_num, - gint item_num) +static void +e_shortcut_bar_remove_item (EShortcutBar *shortcut_bar, + gint group_num, + gint item_num) { EShortcutBarGroup *group; @@ -374,10 +472,6 @@ e_shortcut_bar_remove_item (EShortcutBar *shortcut_bar, group = &g_array_index (shortcut_bar->groups, EShortcutBarGroup, group_num); - gtk_signal_emit (GTK_OBJECT (shortcut_bar), - e_shortcut_bar_signals[ITEM_REMOVED], - group_num, item_num); - e_icon_bar_remove_item (E_ICON_BAR (group->icon_bar), item_num); } @@ -512,35 +606,23 @@ e_shortcut_bar_on_drag_data_received (GtkWidget *widget, guint time, EShortcutBar *shortcut_bar) { - EShortcutBarGroup *group; gchar *item_name, *item_url; EIconBar *icon_bar; - GdkPixbuf *image; - gint group_num, item_num; + gint position, group_num; icon_bar = E_ICON_BAR (widget); + position = icon_bar->dragging_before_item_num; if ((data->length >= 0) && (data->format == 8) - && icon_bar->dragging_before_item_num != -1) { + && position != -1) { item_name = data->data; item_url = item_name + strlen (item_name) + 1; - image = e_shortcut_bar_get_image_from_url (shortcut_bar, - item_url); - group_num = e_group_bar_get_group_num (E_GROUP_BAR (shortcut_bar), GTK_WIDGET (icon_bar)->parent); - group = &g_array_index (shortcut_bar->groups, - EShortcutBarGroup, group_num); - - item_num = e_icon_bar_add_item (E_ICON_BAR (group->icon_bar), image, item_name, icon_bar->dragging_before_item_num); - e_icon_bar_set_item_data_full (E_ICON_BAR (group->icon_bar), - item_num, g_strdup (item_url), - g_free); - gtk_signal_emit (GTK_OBJECT (shortcut_bar), - e_shortcut_bar_signals[ITEM_ADDED], - group_num, item_num); + e_shortcut_model_add_item (shortcut_bar->model, group_num, + position, item_url, item_name); gtk_drag_finish (context, TRUE, TRUE, time); return; @@ -563,8 +645,8 @@ e_shortcut_bar_on_drag_data_delete (GtkWidget *widget, group_num = e_group_bar_get_group_num (E_GROUP_BAR (shortcut_bar), widget->parent); - e_shortcut_bar_remove_item (shortcut_bar, group_num, - icon_bar->dragged_item_num); + e_shortcut_model_remove_item (shortcut_bar->model, group_num, + icon_bar->dragged_item_num); } |