diff options
Diffstat (limited to 'e-util/e-dialog-widgets.c')
| -rw-r--r-- | e-util/e-dialog-widgets.c | 208 |
1 files changed, 203 insertions, 5 deletions
diff --git a/e-util/e-dialog-widgets.c b/e-util/e-dialog-widgets.c index 283e6f95b6..92285232b6 100644 --- a/e-util/e-dialog-widgets.c +++ b/e-util/e-dialog-widgets.c @@ -30,9 +30,16 @@ +/* A widget, a pointer to the variable it will modify, and extra information */ typedef struct { - /* Widgets that are hooked */ - GSList *widgets; + GtkWidget *widget; + gpointer value_var; + gpointer info; +} WidgetHook; + +/* Hook information for a complete dialog */ +typedef struct { + GSList *whooks; } DialogHooks; @@ -45,8 +52,8 @@ dialog_destroy_cb (GtkObject *dialog, gpointer data) hooks = data; - g_slist_free (hooks->widgets); - hooks->widgets = NULL; + g_slist_free (hooks->whooks); + hooks->whooks = NULL; g_free (hooks); gtk_object_set_data (dialog, "dialog-hooks", NULL); @@ -156,6 +163,41 @@ hook_radio (GtkWidget *dialog, GtkRadioButton *radio, gpointer value_var, gpoint GTK_SIGNAL_FUNC (toggled_cb), dialog); } +/* Gets the value of a radio button group */ +static void +get_radio_value (GtkRadioButton *radio, gpointer value_var, gpointer info) +{ + GSList *group; + GSList *l; + int i; + int *value; + const int *value_map; + int v; + + group = gtk_radio_button_group (radio); + + for (i = 0, l = group; l; l = l->next) { + radio = GTK_RADIO_BUTTON (l->data); + + if (GTK_TOGGLE_BUTTON (radio)->active) + break; + } + + if (!l) + g_assert_not_reached (); + + value = (int *) value_var; + value_map = (const int *) info; + + v = index_to_value (value_map, i); + if (v == -1) { + g_message ("get_radio_value(): could not find index %d in value map!", i); + return; + } + + *value = v; +} + /* Callback for the "activate" signal of menu items */ static void activate_cb (GtkMenuItem *item, gpointer data) @@ -199,6 +241,46 @@ hook_option_menu (GtkWidget *dialog, GtkOptionMenu *omenu, gpointer value_var, g } } +/* Gets the value of an option menu */ +static void +get_option_menu_value (GtkOptionMenu *omenu, gpointer value_var, gpointer info) +{ + GtkMenu *menu; + GtkWidget *active; + GList *children; + GList *l; + int i; + int *value; + const int *value_map; + int v; + + menu = GTK_MENU (gtk_option_menu_get_menu (omenu)); + + active = gtk_menu_get_active (menu); + g_assert (active != NULL); + + children = GTK_MENU_SHELL (menu)->children; + + for (i = 0, l = children; l; l = l->next) { + if (GTK_WIDGET (l->data) == active) + break; + } + + if (!l) + g_assert_not_reached (); + + value = (int *) value_var; + value_map = (const int *) info; + + v = index_to_value (value_map, i); + if (v == -1) { + g_message ("get_option_menu_value(): could not find index %d in value map!", i); + return; + } + + *value = v; +} + /* Hooks a toggle button */ static void hook_toggle (GtkWidget *dialog, GtkToggleButton *toggle, gpointer value_var, gpointer info) @@ -217,6 +299,16 @@ hook_toggle (GtkWidget *dialog, GtkToggleButton *toggle, gpointer value_var, gpo GTK_SIGNAL_FUNC (toggled_cb), dialog); } +/* Gets the value of a toggle button */ +static void +get_toggle_value (GtkToggleButton *toggle, gpointer value_var, gpointer info) +{ + gboolean *value; + + value = (gboolean *) value; + *value = toggle->active ? TRUE : FALSE; +} + /* Callback for the "value_changed" signal of the adjustment of a spin button */ static void value_changed_cb (GtkAdjustment *adj, gpointer data) @@ -249,10 +341,58 @@ hook_spin_button (GtkWidget *dialog, GtkSpinButton *spin, gpointer value_var, gp GTK_SIGNAL_FUNC (value_changed_cb), dialog); } +/* Gets the value of a spin button */ +static void +get_spin_button_value (GtkSpinButton *spin, gpointer value_var, gpointer info) +{ + double *value; + GtkAdjustment *adj; + + value = (double *) value_var; + + adj = gtk_spin_button_get_adjustment (spin); + *value = adj->value; +} + +/* Callback for the "changed" signal of an entry widget */ +static void +changed_cb (GtkEntry *entry, gpointer data) +{ + GnomePropertyBox *pbox; + + pbox = GNOME_PROPERTY_BOX (data); + gnome_property_box_changed (pbox); +} + /* Hooks an entry widget */ static void hook_entry (GtkWidget *dialog, GtkEntry *entry, gpointer value_var, gpointer info) { + char **value; + + /* Set the value */ + + value = (char **) value_var; + gtk_entry_set_text (entry, *value); + + /* Hook to changed */ + + if (GNOME_IS_PROPERTY_BOX (dialog)) + gtk_signal_connect (GTK_OBJECT (entry), "changed", + GTK_SIGNAL_FUNC (changed_cb), dialog); +} + +/* Gets the value of an entry widget */ +static void +get_entry_value (GtkEntry *entry, gpointer value_var, gpointer data) +{ + char **value; + + value = (char **) value_var; + if (*value) + g_free (*value); + + *value = g_strdup (gtk_entry_get_text (entry)); } gboolean @@ -260,6 +400,7 @@ e_dialog_widget_hook_value (GtkWidget *dialog, GtkWidget *widget, gpointer value_var, gpointer info) { DialogHooks *hooks; + WidgetHook *wh; g_return_val_if_fail (dialog != NULL, FALSE); g_return_val_if_fail (widget != NULL, FALSE); @@ -285,7 +426,64 @@ e_dialog_widget_hook_value (GtkWidget *dialog, GtkWidget *widget, else return FALSE; - hooks->widgets = g_slist_prepend (hooks->widgets, widget); + wh = g_new (WidgetHook, 1); + wh->widget = widget; + wh->value_var = value_var; + wh->info = info; + + hooks->whooks = g_slist_prepend (hooks->whooks, wh); return TRUE; } + +void +e_dialog_get_values (GtkWidget *dialog) +{ + DialogHooks *hooks; + GSList *l; + + g_return_if_fail (dialog != NULL); + + hooks = get_dialog_hooks (dialog); + + for (l = hooks->whooks; l; l = l->next) { + WidgetHook *wh; + + wh = l->data; + + if (GTK_IS_RADIO_BUTTON (wh->widget)) + get_radio_value (GTK_RADIO_BUTTON (wh->widget), wh->value_var, wh->info); + else if (GTK_IS_OPTION_MENU (wh->widget)) + get_option_menu_value (GTK_OPTION_MENU (wh->widget), wh->value_var, wh->info); + else if (GTK_IS_TOGGLE_BUTTON (wh->widget)) + get_toggle_value (GTK_TOGGLE_BUTTON (wh->widget), wh->value_var, wh->info); + else if (GTK_IS_SPIN_BUTTON (wh->widget)) + get_spin_button_value (GTK_SPIN_BUTTON (wh->widget), wh->value_var, wh->info); + else if (GTK_IS_ENTRY (wh->widget)) + get_entry_value (GTK_ENTRY (wh->widget), wh->value_var, wh->info); + else + g_assert_not_reached (); + } +} + +gboolean +e_dialog_xml_widget_hook_value (GladeXML *xml, GtkWidget *dialog, const char *widget_name, + gpointer value_var, gpointer info) +{ + GtkWidget *widget; + + g_return_val_if_fail (xml != NULL, FALSE); + g_return_val_if_fail (GLADE_IS_XML (xml), FALSE); + g_return_val_if_fail (dialog != NULL, FALSE); + g_return_val_if_fail (widget_name != NULL, FALSE); + g_return_val_if_fail (value_var != NULL, FALSE); + + widget = glade_xml_get_widget (xml, widget_name); + if (!widget) { + g_message ("e_dialog_xml_widget_hook_value(): could not find widget `%s' in " + "Glade data!", widget_name); + return FALSE; + } + + return e_dialog_widget_hook_value (dialog, widget, value_var, info); +} |