Lots of work on libGIS

[grits] / src / plugins / example.c

diff --git a/src/plugins/example.c b/src/plugins/example.c
index 01ef9cad5f11a9647723eae9d8bc382041492b97..3d6a6683964c5fcef1241ee46b9225864d6664a9 100644 (file)
--- a/src/plugins/example.c
+++ b/src/plugins/example.c
@@ -24,58 +24,6 @@
 
 #include "example.h"
 
-/****************
- * GObject code *
- ****************/
-/* Plugin init */
-static gboolean rotate(gpointer _self);
-static void gis_plugin_example_plugin_init(GisPluginInterface *iface);
-static void gis_plugin_example_expose(GisPlugin *_self);
-static GtkWidget *gis_plugin_example_get_config(GisPlugin *_self);
-G_DEFINE_TYPE_WITH_CODE(GisPluginExample, gis_plugin_example, G_TYPE_OBJECT,
-               G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN,
-                       gis_plugin_example_plugin_init));
-static void gis_plugin_example_plugin_init(GisPluginInterface *iface)
-{
-       g_debug("GisPluginExample: plugin_init");
-       /* Add methods to the interface */
-       iface->expose     = gis_plugin_example_expose;
-       iface->get_config = gis_plugin_example_get_config;
-}
-/* Class/Object init */
-static void gis_plugin_example_init(GisPluginExample *self)
-{
-       g_debug("GisPluginExample: 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;
-}
-static void gis_plugin_example_dispose(GObject *gobject)
-{
-       g_debug("GisPluginExample: dispose");
-       GisPluginExample *self = GIS_PLUGIN_EXAMPLE(gobject);
-       g_source_remove(self->rotate_id);
-       /* Drop references */
-       G_OBJECT_CLASS(gis_plugin_example_parent_class)->dispose(gobject);
-}
-static void gis_plugin_example_finalize(GObject *gobject)
-{
-       g_debug("GisPluginExample: finalize");
-       GisPluginExample *self = GIS_PLUGIN_EXAMPLE(gobject);
-       /* Free data */
-       G_OBJECT_CLASS(gis_plugin_example_parent_class)->finalize(gobject);
-
-}
-static void gis_plugin_example_class_init(GisPluginExampleClass *klass)
-{
-       g_debug("GisPluginExample: class_init");
-       GObjectClass *gobject_class = (GObjectClass*)klass;
-       gobject_class->dispose  = gis_plugin_example_dispose;
-       gobject_class->finalize = gis_plugin_example_finalize;
-}
-
 /***********
  * Helpers *
  ***********/
@@ -89,6 +37,7 @@ static gboolean rotate(gpointer _self)
        return TRUE;
 }
 
+
 /***********
  * Methods *
  ***********/
@@ -111,33 +60,75 @@ static void gis_plugin_example_expose(GisPlugin *_self)
 {
        GisPluginExample *self = GIS_PLUGIN_EXAMPLE(_self);
        g_debug("GisPluginExample: expose");
-       glDisable(GL_TEXTURE_2D);
-       glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity();
-       glOrtho(-1,1,-1,1,-10,10);
-       glMatrixMode(GL_MODELVIEW ); glPushMatrix(); glLoadIdentity();
 
-       float light_ambient[]  = {0.1f, 0.1f, 0.0f};
-       float light_diffuse[]  = {0.9f, 0.9f, 0.9f};
+       glMatrixMode(GL_PROJECTION);
+       glLoadIdentity();
+       glOrtho(1,-1, -1,1, -10,10);
+
+       glMatrixMode(GL_MODELVIEW);
+       glLoadIdentity();
+
+       float light_ambient[]  = {0.1f, 0.1f, 0.0f, 1.0f};
+       float light_diffuse[]  = {0.9f, 0.9f, 0.9f, 1.0f};
        float light_position[] = {-30.0f, 50.0f, 40.0f, 1.0f};
        glLightfv(GL_LIGHT0, GL_AMBIENT,  light_ambient);
        glLightfv(GL_LIGHT0, GL_DIFFUSE,  light_diffuse);
        glLightfv(GL_LIGHT0, GL_POSITION, light_position);
-       glEnable(GL_LIGHT0);
-       glEnable(GL_LIGHTING);
        glEnable(GL_COLOR_MATERIAL);
 
-       glTranslatef(0.5, -0.5, -2);
-       glRotatef(self->rotation, 1, 0, 1);
+       glTranslatef(-0.5, -0.5, -2);
+       glRotatef(self->rotation, 1, 1, 0);
        glColor4f(0.9, 0.9, 0.7, 1.0);
+       glDisable(GL_CULL_FACE);
        gdk_gl_draw_teapot(TRUE, 0.25);
-       glColor4f(1.0, 1.0, 1.0, 1.0);
+}
 
-       glDisable(GL_LIGHT0);
-       glDisable(GL_LIGHTING);
-       glDisable(GL_COLOR_MATERIAL);
 
-        glMatrixMode(GL_PROJECTION); glPopMatrix(); 
-       glMatrixMode(GL_MODELVIEW ); glPopMatrix();
-       return;
+/****************
+ * GObject code *
+ ****************/
+/* Plugin init */
+static void gis_plugin_example_plugin_init(GisPluginInterface *iface);
+G_DEFINE_TYPE_WITH_CODE(GisPluginExample, gis_plugin_example, G_TYPE_OBJECT,
+               G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN,
+                       gis_plugin_example_plugin_init));
+static void gis_plugin_example_plugin_init(GisPluginInterface *iface)
+{
+       g_debug("GisPluginExample: plugin_init");
+       /* Add methods to the interface */
+       iface->expose     = gis_plugin_example_expose;
+       iface->get_config = gis_plugin_example_get_config;
 }
+/* Class/Object init */
+static void gis_plugin_example_init(GisPluginExample *self)
+{
+       g_debug("GisPluginExample: 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;
+}
+static void gis_plugin_example_dispose(GObject *gobject)
+{
+       g_debug("GisPluginExample: dispose");
+       GisPluginExample *self = GIS_PLUGIN_EXAMPLE(gobject);
+       g_source_remove(self->rotate_id);
+       /* Drop references */
+       G_OBJECT_CLASS(gis_plugin_example_parent_class)->dispose(gobject);
+}
+static void gis_plugin_example_finalize(GObject *gobject)
+{
+       g_debug("GisPluginExample: finalize");
+       GisPluginExample *self = GIS_PLUGIN_EXAMPLE(gobject);
+       /* Free data */
+       G_OBJECT_CLASS(gis_plugin_example_parent_class)->finalize(gobject);
 
+}
+static void gis_plugin_example_class_init(GisPluginExampleClass *klass)
+{
+       g_debug("GisPluginExample: class_init");
+       GObjectClass *gobject_class = (GObjectClass*)klass;
+       gobject_class->dispose  = gis_plugin_example_dispose;
+       gobject_class->finalize = gis_plugin_example_finalize;
+}