]> Pileus Git - grits/blobdiff - src/plugins/test.c
Add grits_object_destroy functions and fix memory leaks
[grits] / src / plugins / test.c
index 609297c58904d3682c0513901f3d0e32c1e8a83b..8d12dc1172faec9fe1736cc3b919af511077c821 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
+ * Copyright (C) 2009-2011 Andy Spencer <andy753421@gmail.com>
  *
  * 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
  * for how to create a plugin.
  */
 
-#include <gtk/gtkgl.h>
-#include <GL/gl.h>
-#include <GL/glu.h>
+#include <string.h>
 
+#include <gdk/gdkkeysyms.h>
 #include <grits.h>
 
 #include "test.h"
 
+static gboolean on_poly_enter(GritsPoly *poly)
+{
+       g_debug("GritsPluginTest: on_poly_enter");
+       poly->color[3] = 0.50;
+       grits_object_queue_draw(GRITS_OBJECT(poly));
+       return FALSE;
+}
+
+static gboolean on_poly_leave(GritsPoly *poly)
+{
+       g_debug("GritsPluginTest: on_poly_leave");
+       poly->color[3] = 0.2;
+       grits_object_queue_draw(GRITS_OBJECT(poly));
+       return FALSE;
+}
+
+static gboolean on_poly_button(GritsPoly *poly, GdkEventButton *event)
+{
+       g_debug("GritsPluginTest: on_poly_button");
+       static int i = 0;
+       gdouble colors[][3] = {
+               {1, 0, 0}, {1, 1, 0},
+               {0, 1, 0}, {0, 1, 1},
+               {0, 0, 1}, {1, 0, 1},
+       };
+       int idx = i++ % G_N_ELEMENTS(colors);
+       memcpy(poly->color, colors[idx], sizeof(gdouble)*3);
+       grits_object_queue_draw(GRITS_OBJECT(poly));
+       return TRUE;
+}
+
+static gboolean on_poly_key(GritsPoly *poly, GdkEventKey *event)
+{
+       g_debug("GritsPluginTest: on_poly_key - %d", event->keyval);
+       gdouble colors[0xff][3] = {
+               [GDK_KEY_r] {1, 0, 0},
+               [GDK_KEY_g] {0, 1, 0},
+               [GDK_KEY_b] {0, 0, 1},
+       };
+       if (event->keyval >= G_N_ELEMENTS(colors))
+               return FALSE;
+       int key = event->keyval;
+       memcpy(poly->color, colors[key], sizeof(gdouble)*3);
+       grits_object_queue_draw(GRITS_OBJECT(poly));
+       return TRUE;
+}
+
+static gboolean on_marker_button(GritsMarker *marker, GdkEventButton *event)
+{
+       g_debug("GritsPluginTest: on_marker_button");
+       GtkWidget *dialog = gtk_dialog_new_with_buttons(
+                       "St. Charles!", NULL, 0, GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
+       gtk_dialog_run(GTK_DIALOG(dialog));
+       return TRUE;
+}
+
 /***********
  * Methods *
  ***********/
-gboolean _load_marker(gpointer _test)
+void _load_marker(GritsPluginTest *test)
 {
-       GritsPluginTest *test = _test;
-       GritsMarker *marker = grits_marker_new("St. Charles");
-       grits_point_set_lle(grits_object_center(marker), 38.841847, -90.491982, 0);
-       GRITS_OBJECT(marker)->lod = EARTH_R;
-       test->marker = grits_viewer_add(test->viewer, GRITS_OBJECT(marker), GRITS_LEVEL_OVERLAY, 0);
-       return FALSE;
+       test->marker = grits_marker_new("St. Charles");
+       GRITS_OBJECT(test->marker)->center.lat  =  38.841847;
+       GRITS_OBJECT(test->marker)->center.lon  = -90.491982;
+       GRITS_OBJECT(test->marker)->center.elev =   0.0;
+       GRITS_OBJECT(test->marker)->lod         = EARTH_R*3;
+       grits_object_set_cursor(GRITS_OBJECT(test->marker), GDK_HAND2);
+       grits_viewer_add(test->viewer, GRITS_OBJECT(test->marker), GRITS_LEVEL_HUD, FALSE);
+       g_signal_connect(test->marker, "clicked", G_CALLBACK(on_marker_button), test->viewer);
+}
+
+void _load_poly(GritsPluginTest *test)
+{
+       test->poly = grits_poly_parse("35,-90 35,-110 45,-110 45,-90", "\t", " ", ",");
+       test->poly->color[0]  = test->poly->border[0] = 1;
+       test->poly->color[1]  = test->poly->border[1] = 0;
+       test->poly->color[2]  = test->poly->border[2] = 0;
+       test->poly->color[3]  = 0.2;
+       test->poly->border[3] = 1;
+       test->poly->width     = 6;
+       grits_viewer_add(test->viewer, GRITS_OBJECT(test->poly),  GRITS_LEVEL_OVERLAY, FALSE);
+       g_signal_connect(test->poly, "enter",     G_CALLBACK(on_poly_enter),  NULL);
+       g_signal_connect(test->poly, "leave",     G_CALLBACK(on_poly_leave),  NULL);
+       g_signal_connect(test->poly, "clicked",   G_CALLBACK(on_poly_button), NULL);
+       g_signal_connect(test->poly, "key-press", G_CALLBACK(on_poly_key),    NULL);
+}
+
+void _load_line(GritsPluginTest *test)
+{
+       test->line = grits_line_parse("30,-80 30,-120 50,-120 50,-80", "\t", " ", ",");
+       test->line->color[0]  = 1;
+       test->line->color[1]  = 0;
+       test->line->color[2]  = 0;
+       test->line->color[3]  = 1;
+       test->line->width     = 8;
+       grits_viewer_add(test->viewer, GRITS_OBJECT(test->line),  GRITS_LEVEL_OVERLAY, FALSE);
+       g_signal_connect(test->line, "enter",        G_CALLBACK(on_poly_enter),  NULL);
+       g_signal_connect(test->line, "leave",        G_CALLBACK(on_poly_leave),  NULL);
+       g_signal_connect(test->line, "button-press", G_CALLBACK(on_poly_button), NULL);
+       g_signal_connect(test->line, "key-press",    G_CALLBACK(on_poly_key),    NULL);
 }
+
 /**
  * grits_plugin_test_new:
  * @viewer: the #GritsViewer to use for drawing
@@ -56,7 +145,9 @@ GritsPluginTest *grits_plugin_test_new(GritsViewer *viewer)
        g_debug("GritsPluginTest: new");
        GritsPluginTest *test = g_object_new(GRITS_TYPE_PLUGIN_TEST, NULL);
        test->viewer = g_object_ref(viewer);
-       g_idle_add(_load_marker, test);
+       _load_marker(test);
+       _load_poly(test);
+       _load_line(test);
        return test;
 }
 
@@ -84,11 +175,14 @@ static void grits_plugin_test_dispose(GObject *_test)
        g_debug("GritsPluginTest: dispose");
        GritsPluginTest *test = GRITS_PLUGIN_TEST(_test);
        if (test->viewer) {
-               grits_viewer_remove(test->viewer, test->marker);
-               g_object_unref(test->viewer);
+               GritsViewer *viewer = test->viewer;
                test->viewer = NULL;
+               grits_object_destroy_pointer(&test->marker);
+               grits_object_destroy_pointer(&test->poly);
+               grits_object_destroy_pointer(&test->line);
+               g_object_unref(viewer);
        }
-       G_OBJECT_CLASS(grits_plugin_test_parent_class)->finalize(_test);
+       G_OBJECT_CLASS(grits_plugin_test_parent_class)->dispose(_test);
 }
 static void grits_plugin_test_class_init(GritsPluginTestClass *klass)
 {