/* 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 "../gb.h" /* Include the 21x21 icon pixmap for this widget, to be used in the palette */ #include "../graphics/handlebox.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 *Shadow = "GtkHandleBox::shadow_type"; static gchar *Position = "GtkHandleBox::handle_position"; static gchar *SnapEdge = "GtkHandleBox::snap_edge"; static const gchar *GbShadowChoices[] = {"None", "In", "Out", "Etched In", "Etched Out", NULL}; static const gint GbShadowValues[] = { GTK_SHADOW_NONE, GTK_SHADOW_IN, GTK_SHADOW_OUT, GTK_SHADOW_ETCHED_IN, GTK_SHADOW_ETCHED_OUT }; static const gchar *GbShadowSymbols[] = { "GTK_SHADOW_NONE", "GTK_SHADOW_IN", "GTK_SHADOW_OUT", "GTK_SHADOW_ETCHED_IN", "GTK_SHADOW_ETCHED_OUT" }; static const gchar *GbPositionChoices[] = {"Left", "Right", "Top", "Bottom", NULL}; static const gint GbPositionValues[] = { GTK_POS_LEFT, GTK_POS_RIGHT, GTK_POS_TOP, GTK_POS_BOTTOM }; static const gchar *GbPositionSymbols[] = { "GTK_POS_LEFT", "GTK_POS_RIGHT", "GTK_POS_TOP", "GTK_POS_BOTTOM" }; /****** * 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 GtkHandleBox, 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_handle_box_new (GbWidgetNewData * data) { GtkWidget *new_widget = gtk_handle_box_new (); /* We set the snap edge to top, which matches the default handle position, since we don't support the default value of -1. */ gtk_handle_box_set_snap_edge (GTK_HANDLE_BOX (new_widget), GTK_POS_TOP); if (data->action != GB_LOADING) 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_handle_box_create_properties(GtkWidget *widget, GbWidgetCreateArgData *data) { property_add_choice (Shadow, _("Shadow:"), _("The type of shadow around the handle box"), GbShadowChoices); property_add_choice (Position, _("Handle Pos:"), _("The position of the handle"), GbPositionChoices); property_add_choice (SnapEdge, _("Snap Edge:"), _("The edge of the handle box which snaps into position"), GbPositionChoices); } /* * 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_handle_box_get_properties(GtkWidget *widget, GbWidgetGetArgData *data) { gint i; for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i++) { if (GbShadowValues[i] == GTK_HANDLE_BOX (widget)->shadow_type) gb_widget_output_choice (data, Shadow, i, GbShadowSymbols[i]); } for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); i++) { if (GbPositionValues[i] == GTK_HANDLE_BOX (widget)->handle_position) gb_widget_output_choice (data, Position, i, GbPositionSymbols[i]); } for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); i++) { if (GbPositionValues[i] == GTK_HANDLE_BOX (widget)->snap_edge) gb_widget_output_choice (data, SnapEdge, i, GbPositionSymbols[i]); } } /* * 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_handle_box_set_properties(GtkWidget *widget, GbWidgetSetArgData *data) { gchar *shadow, *position, *snap_edge; gint i; shadow = gb_widget_input_choice (data, Shadow); if (data->apply) { for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i++) { if (!strcmp (shadow, GbShadowChoices[i]) || !strcmp (shadow, GbShadowSymbols[i])) { gtk_handle_box_set_shadow_type (GTK_HANDLE_BOX (widget), GbShadowValues[i]); break; } } } position = gb_widget_input_choice (data, Position); if (data->apply) { for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); i++) { if (!strcmp (position, GbPositionChoices[i]) || !strcmp (position, GbPositionSymbols[i])) { gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (widget), GbPositionValues[i]); break; } } } snap_edge = gb_widget_input_choice (data, SnapEdge); if (data->apply) { for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); i++) { if (!strcmp (snap_edge, GbPositionChoices[i]) || !strcmp (snap_edge, GbPositionSymbols[i])) { gtk_handle_box_set_snap_edge (GTK_HANDLE_BOX (widget), GbPositionValues[i]); break; } } } } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GtkHandleBox, with signals pointing to * other functions in this file. */ /* static void gb_handle_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_handle_box_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { gint i; if (data->create_widget) { source_add (data, " %s = gtk_handle_box_new ();\n", data->wname); } gb_widget_write_standard_source (widget, data); if (GTK_HANDLE_BOX (widget)->shadow_type != GTK_SHADOW_OUT) { for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i++) if (GbShadowValues[i] == GTK_HANDLE_BOX (widget)->shadow_type) { source_add (data, " gtk_handle_box_set_shadow_type (GTK_HANDLE_BOX (%s), %s);\n", data->wname, GbShadowSymbols[i]); break; } } if (GTK_HANDLE_BOX (widget)->handle_position != GTK_POS_LEFT) { for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); i++) { if (GbPositionValues[i] == GTK_HANDLE_BOX (widget)->handle_position) source_add (data, " gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (%s), %s);\n", data->wname, GbPositionSymbols[i]); } } if (GTK_HANDLE_BOX (widget)->snap_edge != GTK_POS_TOP) { for (i = 0; i < sizeof (GbPositionValues) / sizeof (GbPositionValues[0]); i++) { if (GbPositionValues[i] == GTK_HANDLE_BOX (widget)->snap_edge) source_add (data, " gtk_handle_box_set_snap_edge (GTK_HANDLE_BOX (%s), %s);\n", data->wname, GbPositionSymbols[i]); } } } /* * 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_handle_box_init () { /* Initialise the GTK type */ volatile GtkType type; type = gtk_handle_box_get_type (); /* Initialize the GbWidget structure */ gb_widget_init_struct (&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = handlebox_xpm; gbwidget.tooltip = _("Handle Box"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_handle_box_new; gbwidget.gb_widget_create_properties = gb_handle_box_create_properties; gbwidget.gb_widget_get_properties = gb_handle_box_get_properties; gbwidget.gb_widget_set_properties = gb_handle_box_set_properties; /* gbwidget.gb_widget_create_popup_menu = gb_handle_box_create_popup_menu; */ gbwidget.gb_widget_write_source = gb_handle_box_write_source; return &gbwidget; }