/* Gtk+ User Interface Builder * Copyright (C) 1999 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/gnome-entry.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 *HistoryID = "GnomeEntry::history_id"; static gchar *MaxSaved = "GnomeEntry::max_saved"; /****** * 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 GnomeEntry, 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. */ static GtkWidget* gb_gnome_entry_new (GbWidgetNewData *data) { GtkWidget *new_widget; new_widget = gnome_entry_new (NULL); gb_widget_create_from (GTK_COMBO (new_widget)->entry, data->action == GB_CREATING ? "combo-entry" : NULL); gb_widget_set_child_name (GTK_COMBO (new_widget)->entry, GladeChildGnomeEntry); return new_widget; } /* * Creates the components needed to edit the extra properties of this widget. */ static void gb_gnome_entry_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) { property_add_string (HistoryID, _("History ID:"), _("The ID to save the history entries under")); property_add_int_range (MaxSaved, _("Max Saved:"), _("The maximum number of history entries saved"), 0, 10000, 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_gnome_entry_get_properties (GtkWidget *widget, GbWidgetGetArgData * data) { gb_widget_output_string (data, HistoryID, gtk_object_get_data (GTK_OBJECT (widget), HistoryID)); gb_widget_output_int (data, MaxSaved, gnome_entry_get_max_saved (GNOME_ENTRY (widget))); } /* * 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_gnome_entry_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) { gchar *history_id; gint max_saved; history_id = gb_widget_input_string (data, HistoryID); if (data->apply) gtk_object_set_data_full (GTK_OBJECT (widget), HistoryID, g_strdup (history_id), history_id ? g_free : NULL); max_saved = gb_widget_input_int (data, MaxSaved); if (data->apply) gnome_entry_set_max_saved (GNOME_ENTRY (widget), max_saved); } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GnomeEntry, with signals pointing to * other functions in this file. */ /* static void gb_gnome_entry_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_gnome_entry_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { gchar *wname, *child_name; if (data->create_widget) { gchar *history_id; history_id = gtk_object_get_data (GTK_OBJECT (widget), HistoryID); if (history_id && history_id[0]) source_add (data, " %s = gnome_entry_new (%s);\n", data->wname, source_make_string (history_id, FALSE)); else source_add (data, " %s = gnome_entry_new (NULL);\n", data->wname); } gb_widget_write_standard_source (widget, data); /* Note that GLADE_DEFAULT_MAX_HISTORY_SAVED is copied from gnome-entry.c */ if (gnome_entry_get_max_saved (GNOME_ENTRY (widget)) != GLADE_DEFAULT_MAX_HISTORY_SAVED) source_add (data, " gnome_entry_set_max_saved (GNOME_ENTRY (%s), %i);\n", data->wname, gnome_entry_get_max_saved (GNOME_ENTRY (widget))); /* We output the source code for the children here, since the code should not include calls to create the widgets. We need to specify that the names used are like: "GTK_COMBO ()->entry". We need to remember the dialog's name since data->wname will be overwritten. */ wname = g_strdup (data->wname); source_add (data, "\n"); child_name = (char*) gtk_widget_get_name (GTK_COMBO (widget)->entry); child_name = source_create_valid_identifier (child_name); source_add (data, " %s = gnome_entry_gtk_entry (GNOME_ENTRY (%s));\n", child_name, wname); g_free (child_name); data->create_widget = FALSE; gb_widget_write_source (GTK_COMBO (widget)->entry, data); g_free (wname); data->write_children = FALSE; } static GtkWidget * gb_gnome_entry_get_child (GtkWidget * widget, const gchar * child_name) { if (!strcmp (child_name, GladeChildGnomeEntry)) return GTK_COMBO (widget)->entry; else return NULL; } /* * 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_gnome_entry_init () { /* Initialise the GTK type */ volatile GtkType type; type = gnome_entry_get_type(); /* Initialize the GbWidget structure */ gb_widget_init_struct(&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = gnome_entry_xpm; gbwidget.tooltip = _("Gnome Entry"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_gnome_entry_new; gbwidget.gb_widget_create_properties = gb_gnome_entry_create_properties; gbwidget.gb_widget_get_properties = gb_gnome_entry_get_properties; gbwidget.gb_widget_set_properties = gb_gnome_entry_set_properties; gbwidget.gb_widget_get_child = gb_gnome_entry_get_child; gbwidget.gb_widget_write_source = gb_gnome_entry_write_source; /* gbwidget.gb_widget_create_popup_menu = gb_gnome_entry_create_popup_menu; */ return &gbwidget; }