/* Gtk+ User Interface Builder * Copyright (C) 1998 Damon Chaplin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #ifdef USE_GNOME #include #include "../glade_gnome.h" #else #include #include #include #include #include #include #endif #include "../gb.h" /* Include the 21x21 icon pixmap for this widget, to be used in the palette */ #include "../graphics/hbuttonbox.xpm" /* * This is the GbWidget struct for this widget (see ../gbwidget.h). * It is initialized in the init() function at the end of this file */ static GbWidget gbwidget; static gchar *Size = "HBBox|GtkBox::size"; static gchar *Layout = "HBBox|GtkButtonBox::layout_style"; static gchar *Spacing = "HBBox|GtkButtonBox::spacing"; static const gchar *GbLayoutChoices[] = {"Default", "Spread", "Edge", "Start", "End", NULL}; static const gint GbLayoutValues[] = { GTK_BUTTONBOX_DEFAULT_STYLE, GTK_BUTTONBOX_SPREAD, GTK_BUTTONBOX_EDGE, GTK_BUTTONBOX_START, GTK_BUTTONBOX_END }; static const gchar *GbLayoutSymbols[] = { "GTK_BUTTONBOX_DEFAULT_STYLE", "GTK_BUTTONBOX_SPREAD", "GTK_BUTTONBOX_EDGE", "GTK_BUTTONBOX_START", "GTK_BUTTONBOX_END" }; /* FIXME: Hack - copied from gtkbbox.c. Should use GParam query instead, or use an optional int property instead. */ #define DEFAULT_CHILD_MIN_WIDTH 85 #define DEFAULT_CHILD_MIN_HEIGHT 27 #define DEFAULT_CHILD_IPAD_X 4 #define DEFAULT_CHILD_IPAD_Y 0 static void show_hbbox_dialog (GbWidgetNewData * data); static void on_hbbox_dialog_ok (GtkWidget * widget, GbWidgetNewData * data); static void on_hbbox_dialog_destroy (GtkWidget * widget, GbWidgetNewData * data); /****** * NOTE: To use these functions you need to uncomment them AND add a pointer * to the function in the GbWidget struct at the end of this file. ******/ /* * Creates a new GtkWidget of class GtkHButtonBox, performing any specialized * initialization needed for the widget to work correctly in this environment. * If a dialog box is used to initialize the widget, return NULL from this * function, and call data->callback with your new widget when it is done. * If the widget needs a special destroy handler, add a signal here. */ GtkWidget * gb_hbutton_box_new (GbWidgetNewData * data) { GtkWidget *new_widget; if (data->action == GB_LOADING) { new_widget = gtk_hbutton_box_new (); return new_widget; } else { show_hbbox_dialog (data); return NULL; } } static void show_hbbox_dialog (GbWidgetNewData * data) { GtkWidget *dialog, *vbox, *hbox, *label, *spinbutton; GtkObject *adjustment; dialog = glade_util_create_dialog (_("New horizontal button box"), data->parent, GTK_SIGNAL_FUNC (on_hbbox_dialog_ok), data, &vbox); gtk_signal_connect (GTK_OBJECT (dialog), "destroy", GTK_SIGNAL_FUNC (on_hbbox_dialog_destroy), data); hbox = gtk_hbox_new (FALSE, 5); gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 5); gtk_container_set_border_width (GTK_CONTAINER (hbox), 10); gtk_widget_show (hbox); label = gtk_label_new (_("Number of columns:")); gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 5); gtk_widget_show (label); adjustment = gtk_adjustment_new (3, 1, 100, 1, 10, 10); spinbutton = glade_util_spin_button_new (GTK_OBJECT (dialog), "cols", GTK_ADJUSTMENT (adjustment), 1, 0); gtk_box_pack_start (GTK_BOX (hbox), spinbutton, TRUE, TRUE, 5); gtk_widget_set_usize (spinbutton, 50, -1); gtk_widget_grab_focus (spinbutton); gtk_widget_show (spinbutton); gtk_widget_show (dialog); gtk_grab_add (dialog); } static void on_hbbox_dialog_ok (GtkWidget * widget, GbWidgetNewData * data) { GtkWidget *new_widget, *spinbutton, *window, *new_child; gint cols, i; window = gtk_widget_get_toplevel (widget); /* Only call callback if placeholder/fixed widget is still there */ if (gb_widget_can_finish_new (data)) { spinbutton = gtk_object_get_data (GTK_OBJECT (window), "cols"); g_return_if_fail (spinbutton != NULL); cols = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spinbutton)); new_widget = gtk_hbutton_box_new (); for (i = 0; i < cols; i++) { new_child = gb_widget_new ("GtkButton", new_widget); GTK_WIDGET_SET_FLAGS (new_child, GTK_CAN_DEFAULT); gtk_container_add (GTK_CONTAINER (new_widget), new_child); } gb_widget_initialize (new_widget, data); (*data->callback) (new_widget, data); } gtk_widget_destroy (window); } static void on_hbbox_dialog_destroy (GtkWidget * widget, GbWidgetNewData * data) { gb_widget_free_new_data (data); gtk_grab_remove (widget); } /* * Creates the components needed to edit the extra properties of this widget. */ static void gb_hbutton_box_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) { property_add_int_range (Size, _("Size:"), _("The number of buttons"), 0, 1000, 1, 10, 1); property_add_choice (Layout, _("Layout:"), _("The layout style of the buttons"), GbLayoutChoices); property_add_int_range (Spacing, _("Spacing:"), _("The space between the buttons"), 0, 1000, 1, 10, 1); } static gboolean gb_hbutton_box_is_dialog_action_area (GtkWidget *widget) { char *child_name = gb_widget_get_child_name (widget); if (child_name && !strcmp (child_name, GladeChildDialogActionArea)) return TRUE; return FALSE; } /* * Gets the properties of the widget. This is used for both displaying the * properties in the property editor, and also for saving the properties. */ static void gb_hbutton_box_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) { GtkButtonBoxStyle layout; gint i, spacing; gboolean spacing_visible = FALSE; if (data->action != GB_SAVING) gb_widget_output_int (data, Size, g_list_length (GTK_BOX (widget)->children)); layout = gtk_button_box_get_layout (GTK_BUTTON_BOX (widget)); for (i = 0; i < sizeof (GbLayoutValues) / sizeof (GbLayoutValues[0]); i++) { if (GbLayoutValues[i] == layout) gb_widget_output_choice (data, Layout, i, GbLayoutSymbols[i]); } if (!gb_hbutton_box_is_dialog_action_area (widget)) { spacing_visible = TRUE; spacing = gtk_box_get_spacing (GTK_BOX (widget)); gb_widget_output_int (data, Spacing, spacing); } if (data->action == GB_SHOWING) { property_set_visible (Spacing, spacing_visible); } } /* * Sets the properties of the widget. This is used for both applying the * properties changed in the property editor, and also for loading. */ static void gb_hbutton_box_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) { gint size, i, spacing; gchar *layout; gboolean queue_resize = FALSE; if (data->action != GB_LOADING) { size = gb_widget_input_int (data, Size); if (data->apply) gb_box_set_size (widget, size); } layout = gb_widget_input_choice (data, Layout); if (data->apply) { for (i = 0; i < sizeof (GbLayoutValues) / sizeof (GbLayoutValues[0]); i++) { if (!strcmp (layout, GbLayoutChoices[i]) || !strcmp (layout, GbLayoutSymbols[i])) { gtk_button_box_set_layout (GTK_BUTTON_BOX (widget), GbLayoutValues [i]); queue_resize = TRUE; break; } } } if (!gb_hbutton_box_is_dialog_action_area (widget)) { spacing = gb_widget_input_int (data, Spacing); if (data->apply) { gtk_box_set_spacing (GTK_BOX (widget), spacing); queue_resize = TRUE; } } if (queue_resize) gtk_widget_queue_resize (widget); } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GtkHButtonBox, with signals pointing to * other functions in this file. */ /* static void gb_hbutton_box_create_popup_menu(GtkWidget *widget, GbWidgetCreateMenuData *data) { } */ /* * Writes the source code needed to create this widget. * You have to output everything necessary to create the widget here, though * there are some convenience functions to help. */ static void gb_hbutton_box_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { GtkButtonBoxStyle layout_style; gint spacing, i; if (data->create_widget) { source_add (data, " %s = gtk_hbutton_box_new ();\n", data->wname); } gb_widget_write_standard_source (widget, data); layout_style = GTK_BUTTON_BOX (widget)->layout_style; if (layout_style != GTK_BUTTONBOX_DEFAULT_STYLE) { for (i = 0; i < sizeof (GbLayoutValues) / sizeof (GbLayoutValues[0]); i ++) { if (GbLayoutValues[i] == layout_style) source_add (data, " gtk_button_box_set_layout (GTK_BUTTON_BOX (%s), %s);\n", data->wname, GbLayoutSymbols[i]); } } if (!gb_hbutton_box_is_dialog_action_area (widget)) { spacing = gtk_box_get_spacing (GTK_BOX (widget)); if (spacing != 0) { source_add (data, " gtk_box_set_spacing (GTK_BOX (%s), %i);\n", data->wname, spacing); } } } /* Outputs source to add a child widget to a hbuttonbox. We need to check if the hbuttonbox is a GtkDialog action area, and if it is we use the special gtk_dialog_add_action_widget() function to add it. */ void gb_hbutton_box_write_add_child_source (GtkWidget * parent, const gchar *parent_name, GtkWidget *child, GbWidgetWriteSourceData * data) { if (gb_hbutton_box_is_dialog_action_area (parent) && G_OBJECT_TYPE (child) == GTK_TYPE_BUTTON) { gint response_id; char *response_name, *dialog_name; response_id = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (child), GladeDialogResponseIDKey)); response_name = gb_dialog_response_id_to_string (response_id); dialog_name = (char*) gtk_widget_get_name (parent->parent->parent); dialog_name = source_create_valid_identifier (dialog_name); source_add (data, " gtk_dialog_add_action_widget (GTK_DIALOG (%s), %s, %s);\n", dialog_name, data->wname, response_name); g_free (dialog_name); } else { /* Use the standard gtk_container_add(). */ source_add (data, " gtk_container_add (GTK_CONTAINER (%s), %s);\n", parent_name, data->wname); } } /* * Initializes the GbWidget structure. * I've placed this at the end of the file so we don't have to include * declarations of all the functions. */ GbWidget * gb_hbutton_box_init () { /* Initialise the GTK type */ volatile GtkType type; type = gtk_hbutton_box_get_type (); /* Initialize the GbWidget structure */ gb_widget_init_struct (&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = hbuttonbox_xpm; gbwidget.tooltip = _("Horizontal Button Box"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_hbutton_box_new; gbwidget.gb_widget_create_properties = gb_hbutton_box_create_properties; gbwidget.gb_widget_get_properties = gb_hbutton_box_get_properties; gbwidget.gb_widget_set_properties = gb_hbutton_box_set_properties; gbwidget.gb_widget_write_source = gb_hbutton_box_write_source; gbwidget.gb_widget_write_add_child_source = gb_hbutton_box_write_add_child_source; /* gbwidget.gb_widget_create_popup_menu = gb_hbutton_box_create_popup_menu; */ return &gbwidget; }