/* 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 "../gb.h" /* Include the 21x21 icon pixmap for this widget, to be used in the palette */ #include "../graphics/hpaned.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 *Position = "HPaned|GtkPaned::position"; /* For children of a paned */ static const gchar *Shrink = "GtkPanedChild::shrink"; static const gchar *Resize = "GtkPanedChild::resize"; static void on_toggle_position (GtkWidget * widget, gpointer value); /****** * 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 GtkHPaned, 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_hpaned_new (GbWidgetNewData * data) { GtkWidget *new_widget = gtk_hpaned_new (); if (data->action != GB_LOADING) { gtk_container_add (GTK_CONTAINER (new_widget), editor_new_placeholder ()); gtk_container_add (GTK_CONTAINER (new_widget), editor_new_placeholder ()); } return new_widget; } /* * Creates the components needed to edit the extra properties of this widget. */ static void gb_hpaned_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) { property_add_optional_int_range (Position, _("Position:"), _("The position of the divider"), 1, 1000, 1, 10, 1, on_toggle_position); } static void on_toggle_position (GtkWidget * button, gpointer value) { GtkWidget *widget; gboolean value_set; gint position; widget = property_get_widget (); if (widget == NULL) return; value_set = GTK_TOGGLE_BUTTON (button)->active ? TRUE : FALSE; gtk_widget_set_sensitive (GTK_WIDGET (value), value_set); position = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), Position)); gtk_paned_set_position (GTK_PANED (widget), value_set ? position : -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_hpaned_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) { gint position; position = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), Position)); gb_widget_output_optional_int (data, Position, position, GTK_PANED (widget)->position_set); } /* * 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_hpaned_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) { gint position; position = gb_widget_input_int (data, Position); if (data->apply) { gtk_object_set_data (GTK_OBJECT (widget), Position, GINT_TO_POINTER (position)); gtk_paned_set_position (GTK_PANED (widget), position); } } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GtkHPaned, with signals pointing to * other functions in this file. */ /* static void gb_hpaned_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_hpaned_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { gint position; if (data->create_widget) { source_add (data, " %s = gtk_hpaned_new ();\n", data->wname); } gb_widget_write_standard_source (widget, data); if (GTK_PANED (widget)->position_set) { position = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), Position)); source_add (data, " gtk_paned_set_position (GTK_PANED (%s), %d);\n", data->wname, position); } } /* * Creates the child packing properties for children of this widget. */ void gb_paned_create_child_properties (GtkWidget * widget, GbWidgetCreateChildArgData * data) { property_add_bool (Shrink, _("Shrink:"), _("Set True to let the widget shrink")); property_add_bool (Resize, _("Resize:"), _("Set True to let the widget resize")); } void gb_paned_get_child_properties (GtkWidget *widget, GtkWidget *child, GbWidgetGetArgData *data) { gboolean shrink, resize; if (child == GTK_PANED (widget)->child1) { shrink = GTK_PANED (widget)->child1_shrink; resize = GTK_PANED (widget)->child1_resize; } else if (child == GTK_PANED (widget)->child2) { shrink = GTK_PANED (widget)->child2_shrink; resize = GTK_PANED (widget)->child2_resize; } else { /* This shouldn't happen. */ g_warning ("Couldn't find child of GtkPaned container"); return; } if (data->action == GB_SAVING) save_start_tag (data, "packing"); gb_widget_output_bool (data, Shrink, shrink); gb_widget_output_bool (data, Resize, resize); if (data->action == GB_SAVING) save_end_tag (data, "packing"); } /* Applies or loads the child properties of a child of a hbox/vbox. */ void gb_paned_set_child_properties (GtkWidget *widget, GtkWidget *child, GbWidgetSetArgData *data) { gboolean shrink, resize, is_child1, need_resize = FALSE; if (child == GTK_PANED (widget)->child1) is_child1 = TRUE; else if (child == GTK_PANED (widget)->child2) is_child1 = FALSE; else { /* This shouldn't happen. */ g_warning ("Couldn't find child of GtkPaned container"); return; } shrink = gb_widget_input_bool (data, Shrink); if (data->apply) { if (is_child1) GTK_PANED (widget)->child1_shrink = shrink; else GTK_PANED (widget)->child2_shrink = shrink; need_resize = TRUE; } resize = gb_widget_input_bool (data, Resize); if (data->apply) { if (is_child1) GTK_PANED (widget)->child1_resize = resize; else GTK_PANED (widget)->child2_resize = resize; need_resize = TRUE; } if (need_resize) gtk_widget_queue_resize (widget); } void gb_paned_write_add_child_source (GtkWidget * parent, const gchar *parent_name, GtkWidget *child, GbWidgetWriteSourceData * data) { gint child_num; gchar *resize, *shrink; if (child == GTK_PANED (parent)->child1) { child_num = 1; resize = GTK_PANED (parent)->child1_resize ? "TRUE" : "FALSE"; shrink = GTK_PANED (parent)->child1_shrink ? "TRUE" : "FALSE"; } else if (child == GTK_PANED (parent)->child2) { child_num = 2; resize = GTK_PANED (parent)->child2_resize ? "TRUE" : "FALSE"; shrink = GTK_PANED (parent)->child2_shrink ? "TRUE" : "FALSE"; } else { g_warning ("Paned child not found"); return; } source_add (data, " gtk_paned_pack%i (GTK_PANED (%s), %s, %s, %s);\n", child_num, parent_name, data->wname, resize, shrink); } /* * 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_hpaned_init () { /* Initialise the GTK type */ volatile GtkType type; type = gtk_hpaned_get_type (); /* Initialize the GbWidget structure */ gb_widget_init_struct (&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = hpaned_xpm; gbwidget.tooltip = _("Horizontal Panes"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_hpaned_new; gbwidget.gb_widget_create_properties = gb_hpaned_create_properties; gbwidget.gb_widget_get_properties = gb_hpaned_get_properties; gbwidget.gb_widget_set_properties = gb_hpaned_set_properties; gbwidget.gb_widget_create_child_properties = gb_paned_create_child_properties; gbwidget.gb_widget_get_child_properties = gb_paned_get_child_properties; gbwidget.gb_widget_set_child_properties = gb_paned_set_child_properties; /* gbwidget.gb_widget_create_popup_menu = gb_hpaned_create_popup_menu; */ gbwidget.gb_widget_write_source = gb_hpaned_write_source; gbwidget.gb_widget_write_add_child_source = gb_paned_write_add_child_source; return &gbwidget; }