/* 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 #include #include #include #include #include #include #include "../gb.h" /* Include the 21x21 icon pixmap for this widget, to be used in the palette */ #include "../graphics/vbox.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 = "VBox|GtkBox::size"; static gchar *Homogeneous = "VBox|GtkBox::homogeneous"; static gchar *Spacing = "VBox|GtkBox::spacing"; static void show_vbox_dialog (GbWidgetNewData * data); static void on_vbox_dialog_ok (GtkWidget * widget, GbWidgetNewData * data); static void on_vbox_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 GtkVBox, 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_vbox_new (GbWidgetNewData * data) { GtkWidget *new_widget; if (data->action == GB_LOADING) { new_widget = gtk_vbox_new (FALSE, 0); return new_widget; } else { show_vbox_dialog (data); return NULL; } } static void show_vbox_dialog (GbWidgetNewData * data) { GtkWidget *dialog, *vbox, *hbox, *label, *spinbutton; GtkObject *adjustment; dialog = glade_util_create_dialog (_("New vertical box"), data->parent, GTK_SIGNAL_FUNC (on_vbox_dialog_ok), data, &vbox); gtk_signal_connect (GTK_OBJECT (dialog), "destroy", GTK_SIGNAL_FUNC (on_vbox_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 rows:")); 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), "rows", 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_vbox_dialog_ok (GtkWidget * widget, GbWidgetNewData * data) { GtkWidget *new_widget, *spinbutton, *window, *placeholder; gint rows, 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), "rows"); g_return_if_fail (spinbutton != NULL); rows = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spinbutton)); new_widget = gtk_vbox_new (FALSE, 0); for (i = 0; i < rows; i++) { placeholder = editor_new_placeholder (); /*gtk_widget_set_usize(placeholder, 80, 60); */ gtk_box_pack_start (GTK_BOX (new_widget), placeholder, TRUE, TRUE, 0); } gb_widget_initialize (new_widget, data); (*data->callback) (new_widget, data); } gtk_widget_destroy (window); } static void on_vbox_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_vbox_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) { property_add_int_range (Size, _("Size:"), _("The number of widgets in the box"), 0, 1000, 1, 10, 1); property_add_bool (Homogeneous, _("Homogeneous:"), _("If the children should be the same size")); property_add_int_range (Spacing, _("Spacing:"), _("The space between each child"), 0, 1000, 1, 10, 1); } /* * 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_vbox_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) { if (data->action != GB_SAVING) gb_widget_output_int (data, Size, g_list_length (GTK_BOX (widget)->children)); gb_widget_output_bool (data, Homogeneous, GTK_BOX (widget)->homogeneous); gb_widget_output_int (data, Spacing, GTK_BOX (widget)->spacing); } /* * 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_vbox_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) { gboolean homogeneous; gint spacing, size; if (data->action != GB_LOADING) { size = gb_widget_input_int (data, Size); if (data->apply) gb_box_set_size (widget, size); } homogeneous = gb_widget_input_bool (data, Homogeneous); if (data->apply) gtk_box_set_homogeneous (GTK_BOX (widget), homogeneous); spacing = gb_widget_input_int (data, Spacing); if (data->apply) gtk_box_set_spacing (GTK_BOX (widget), spacing); } /* * 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_vbox_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { if (data->create_widget) { source_add (data, " %s = gtk_vbox_new (%s, %i);\n", data->wname, GTK_BOX (widget)->homogeneous ? "TRUE" : "FALSE", GTK_BOX (widget)->spacing); } gb_widget_write_standard_source (widget, data); } /* * 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_vbox_init () { /* Initialise the GTK type */ volatile GtkType type; type = gtk_vbox_get_type (); /* Initialize the GbWidget structure */ gb_widget_init_struct (&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = vbox_xpm; gbwidget.tooltip = _("Vertical Box"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_vbox_new; gbwidget.gb_widget_create_properties = gb_vbox_create_properties; gbwidget.gb_widget_get_properties = gb_vbox_get_properties; gbwidget.gb_widget_set_properties = gb_vbox_set_properties; gbwidget.gb_widget_write_source = gb_vbox_write_source; gbwidget.gb_widget_create_child_properties = gb_box_create_child_properties; gbwidget.gb_widget_get_child_properties = gb_box_get_child_properties; gbwidget.gb_widget_set_child_properties = gb_box_set_child_properties; gbwidget.gb_widget_create_popup_menu = gb_box_create_popup_menu; gbwidget.gb_widget_write_add_child_source = gb_box_write_add_child_source; return &gbwidget; }