X-Git-Url: http://pileus.org/git/?p=grits;a=blobdiff_plain;f=examples%2Fplugin%2Fteapot.c;h=d2a51feac8faaa1c503f0497f15aa2fd2beaa9fa;hp=fd551cc91bbb95a5770b77d5b73caac8d32997fd;hb=d8948985b467a5cfd0447ae413ed1c5d01afb024;hpb=c7c4b00e13af89cb7ed88de9b7a48115e5fce1b6 diff --git a/examples/plugin/teapot.c b/examples/plugin/teapot.c index fd551cc..d2a51fe 100644 --- a/examples/plugin/teapot.c +++ b/examples/plugin/teapot.c @@ -1,16 +1,16 @@ /* - * Copyright (C) 2009 Andy Spencer - * + * Copyright (C) 2009-2010 Andy Spencer + * * 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 3 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, see . */ @@ -18,45 +18,26 @@ #include #include -#include +#include #include "teapot.h" /*********** * Helpers * ***********/ -static gboolean rotate(gpointer _self) +static gboolean rotate(gpointer _teapot) { - GisPluginTeapot *self = _self; - if (gtk_toggle_button_get_active(self->button)) { - self->rotation += 1.0; - gis_opengl_redraw(self->opengl); + GisPluginTeapot *teapot = _teapot; + if (gtk_toggle_button_get_active(teapot->button)) { + teapot->rotation += 1.0; + gtk_widget_queue_draw(GTK_WIDGET(teapot->viewer)); } return TRUE; } - -/*********** - * Methods * - ***********/ -GisPluginTeapot *gis_plugin_teapot_new(GisWorld *world, GisView *view, GisOpenGL *opengl) -{ - g_debug("GisPluginTeapot: new"); - GisPluginTeapot *self = g_object_new(GIS_TYPE_PLUGIN_TEAPOT, NULL); - self->opengl = opengl; - - return self; -} - -static GtkWidget *gis_plugin_teapot_get_config(GisPlugin *_self) +static void expose(GisCallback *callback, GisOpenGL *opengl, gpointer _teapot) { - GisPluginTeapot *self = GIS_PLUGIN_TEAPOT(_self); - return GTK_WIDGET(self->button); -} - -static void gis_plugin_teapot_expose(GisPlugin *_self) -{ - GisPluginTeapot *self = GIS_PLUGIN_TEAPOT(_self); + GisPluginTeapot *teapot = GIS_PLUGIN_TEAPOT(_teapot); g_debug("GisPluginTeapot: expose"); glMatrixMode(GL_PROJECTION); @@ -75,13 +56,36 @@ static void gis_plugin_teapot_expose(GisPlugin *_self) glEnable(GL_COLOR_MATERIAL); glTranslatef(-0.5, -0.5, -2); - glRotatef(self->rotation, 1, 1, 0); + glRotatef(teapot->rotation, 1, 1, 0); glColor4f(0.9, 0.9, 0.7, 1.0); glDisable(GL_CULL_FACE); gdk_gl_draw_teapot(TRUE, 0.25); } +/*********** + * Methods * + ***********/ +GisPluginTeapot *gis_plugin_teapot_new(GisViewer *viewer, GisPrefs *prefs) +{ + g_debug("GisPluginTeapot: new"); + GisPluginTeapot *teapot = g_object_new(GIS_TYPE_PLUGIN_TEAPOT, NULL); + teapot->viewer = viewer; + + /* Add renderers */ + GisCallback *callback = gis_callback_new(expose, teapot); + gis_viewer_add(viewer, GIS_OBJECT(callback), GIS_LEVEL_OVERLAY+1, 0); + + return teapot; +} + +static GtkWidget *gis_plugin_teapot_get_config(GisPlugin *_teapot) +{ + GisPluginTeapot *teapot = GIS_PLUGIN_TEAPOT(_teapot); + return GTK_WIDGET(teapot->button); +} + + /**************** * GObject code * ****************/ @@ -94,39 +98,28 @@ static void gis_plugin_teapot_plugin_init(GisPluginInterface *iface) { g_debug("GisPluginTeapot: plugin_init"); /* Add methods to the interface */ - iface->expose = gis_plugin_teapot_expose; iface->get_config = gis_plugin_teapot_get_config; } /* Class/Object init */ -static void gis_plugin_teapot_init(GisPluginTeapot *self) +static void gis_plugin_teapot_init(GisPluginTeapot *teapot) { g_debug("GisPluginTeapot: init"); /* Set defaults */ - self->button = GTK_TOGGLE_BUTTON(gtk_toggle_button_new_with_label("Rotate")); - self->rotate_id = g_timeout_add(1000/60, rotate, self); - self->rotation = 30.0; - self->opengl = NULL; + teapot->button = GTK_TOGGLE_BUTTON(gtk_toggle_button_new_with_label("Rotate")); + teapot->rotate_id = g_timeout_add(1000/60, rotate, teapot); + teapot->rotation = 30.0; } static void gis_plugin_teapot_dispose(GObject *gobject) { g_debug("GisPluginTeapot: dispose"); - GisPluginTeapot *self = GIS_PLUGIN_TEAPOT(gobject); - g_source_remove(self->rotate_id); + GisPluginTeapot *teapot = GIS_PLUGIN_TEAPOT(gobject); + g_source_remove(teapot->rotate_id); /* Drop references */ G_OBJECT_CLASS(gis_plugin_teapot_parent_class)->dispose(gobject); } -static void gis_plugin_teapot_finalize(GObject *gobject) -{ - g_debug("GisPluginTeapot: finalize"); - GisPluginTeapot *self = GIS_PLUGIN_TEAPOT(gobject); - /* Free data */ - G_OBJECT_CLASS(gis_plugin_teapot_parent_class)->finalize(gobject); - -} static void gis_plugin_teapot_class_init(GisPluginTeapotClass *klass) { g_debug("GisPluginTeapot: class_init"); GObjectClass *gobject_class = (GObjectClass*)klass; gobject_class->dispose = gis_plugin_teapot_dispose; - gobject_class->finalize = gis_plugin_teapot_finalize; }