/* 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/viewport.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 = "GtkViewport::shadow_type"; /* I don't think there's any point in adding these. */ /* static gchar *HValues[] = { "GtkViewport::hvalue", "GtkViewport::hlower", "GtkViewport::hupper", "GtkViewport::hstep", "GtkViewport::hpage", "GtkViewport::hpage_size", }; static gchar *VValues[] = { "GtkViewport::vvalue", "GtkViewport::vlower", "GtkViewport::vupper", "GtkViewport::vstep", "GtkViewport::vpage", "GtkViewport::vpage_size", }; */ 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" }; /****** * 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 GtkViewport, 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_viewport_new (GbWidgetNewData * data) { GtkWidget *new_widget = gtk_viewport_new (NULL, NULL); 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_viewport_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) { property_add_choice (Shadow, _("Shadow:"), _("The type of shadow of the viewport"), GbShadowChoices); /* property_add_adjustment(HValues, GB_ADJUST_H_LABELS); property_add_adjustment(VValues, GB_ADJUST_V_LABELS); */ } /* * 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_viewport_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) { gint i; for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i++) { if (GbShadowValues[i] == GTK_VIEWPORT (widget)->shadow_type) gb_widget_output_choice (data, Shadow, i, GbShadowSymbols[i]); } /* gb_widget_output_adjustment(data, HValues, GTK_VIEWPORT(widget)->hadjustment); gb_widget_output_adjustment(data, VValues, GTK_VIEWPORT(widget)->vadjustment); */ } /* * 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_viewport_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) { gint i; gchar *shadow; 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_viewport_set_shadow_type (GTK_VIEWPORT (widget), GbShadowValues [i]); break; } } } /* if (gb_widget_input_adjustment(data, HValues, GTK_VIEWPORT(widget)->hadjustment)) gtk_signal_emit_by_name (GTK_OBJECT (GTK_VIEWPORT(widget)->hadjustment), "value_changed"); if (gb_widget_input_adjustment(data, VValues, GTK_VIEWPORT(widget)->vadjustment)) gtk_signal_emit_by_name (GTK_OBJECT (GTK_VIEWPORT(widget)->vadjustment), "value_changed"); */ } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GtkViewport, with signals pointing to * other functions in this file. */ /* static void gb_viewport_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_viewport_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { gint i; if (data->create_widget) { source_add (data, " %s = gtk_viewport_new (NULL, NULL);\n", data->wname); } gb_widget_write_standard_source (widget, data); if (GTK_VIEWPORT (widget)->shadow_type != GTK_SHADOW_IN) { for (i = 0; i < sizeof (GbShadowValues) / sizeof (GbShadowValues[0]); i ++) { if (GbShadowValues[i] == GTK_VIEWPORT (widget)->shadow_type) source_add (data, " gtk_viewport_set_shadow_type (GTK_VIEWPORT (%s), %s);\n", data->wname, GbShadowSymbols[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_viewport_init () { /* Initialise the GTK type */ volatile GtkType type; type = gtk_viewport_get_type (); /* Initialize the GbWidget structure */ gb_widget_init_struct (&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = viewport_xpm; gbwidget.tooltip = _("Viewport"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_viewport_new; gbwidget.gb_widget_create_properties = gb_viewport_create_properties; gbwidget.gb_widget_get_properties = gb_viewport_get_properties; gbwidget.gb_widget_set_properties = gb_viewport_set_properties; gbwidget.gb_widget_write_source = gb_viewport_write_source; /* gbwidget.gb_widget_create_popup_menu = gb_viewport_create_popup_menu; */ return &gbwidget; }