/*
- * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
+ * 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <gtk/gtkgl.h>
-#include <GL/gl.h>
-#include <GL/glu.h>
+/**
+ * SECTION:test
+ * @short_description: Testing plugin
+ *
+ * #GritsPluginTest is a testing plugin used during development and as an example
+ * for how to create a plugin.
+ */
-#include <gis.h>
+#include <string.h>
+
+#include <gdk/gdkkeysyms.h>
+#include <grits.h>
#include "test.h"
-/***********
- * Methods *
- ***********/
-GisPluginTest *gis_plugin_test_new(GisViewer *viewer)
+static gboolean on_poly_enter(GritsPoly *poly)
{
- g_debug("GisPluginTest: new");
- GisPluginTest *self = g_object_new(GIS_TYPE_PLUGIN_TEST, NULL);
- self->viewer = viewer;
- return self;
+ g_debug("GritsPluginTest: on_poly_enter");
+ poly->color[3] = 0.50;
+ grits_object_queue_draw(GRITS_OBJECT(poly));
+ return FALSE;
}
-static void gis_plugin_test_expose(GisPlugin *_self)
+static gboolean on_poly_leave(GritsPoly *poly)
{
- GisPluginTest *self = GIS_PLUGIN_TEST(_self);
- g_debug("GisPluginTest: expose");
+ g_debug("GritsPluginTest: on_poly_leave");
+ poly->color[3] = 0.2;
+ grits_object_queue_draw(GRITS_OBJECT(poly));
+ return FALSE;
+}
- double width = GTK_WIDGET(self->viewer)->allocation.width;
- double height = GTK_WIDGET(self->viewer)->allocation.height;
+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;
+}
- // St. Charles
- // lat = 38.841847
- // lon = -90.491982
- gdouble px, py, pz;
- gis_viewer_project(self->viewer,
- 38.841847, -90.491982, 0, &px, &py, &pz);
- py = height-py;
+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;
+}
- //cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
- //cairo_t *cairo = cairo_create(surface);
- //cairo_set_source_rgba(cairo, 1, 1, 1, 1);
- //cairo_arc(cairo, px, py, 4, 0, 2*G_PI);
- //cairo_fill(cairo);
- //cairo_move_to(cairo, px+4, py-8);
- //cairo_set_font_size(cairo, 10);
- //cairo_show_text(cairo, "Marker!");
+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;
+}
- //guint tex;
- //glEnable(GL_TEXTURE_2D);
- //glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
- //glPixelStorei(GL_PACK_ALIGNMENT, 1);
- //glGenTextures(1, &tex);
- //glBindTexture(GL_TEXTURE_2D, tex);
- //glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE,
- // cairo_image_surface_get_data(surface));
- //glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
- //glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+/***********
+ * Methods *
+ ***********/
+void _load_marker(GritsPluginTest *test)
+{
+ 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);
+}
- //glMatrixMode(GL_PROJECTION);
- //glLoadIdentity();
- //glMatrixMode(GL_MODELVIEW);
- //glLoadIdentity();
+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);
+}
- //glDisable(GL_COLOR_MATERIAL);
- //glDisable(GL_CULL_FACE);
- //glDisable(GL_DEPTH_TEST);
- //glDisable(GL_LIGHTING);
- //glBegin(GL_QUADS);
- //glTexCoord2d(0, 0); glVertex3f(-1, 1, 1);
- //glTexCoord2d(1, 0); glVertex3f( 1, 1, 1);
- //glTexCoord2d(1, 1); glVertex3f( 1, -1, 1);
- //glTexCoord2d(0, 1); glVertex3f(-1, -1, 1);
- //glEnd();
- //glDeleteTextures(1, &tex);
- //cairo_destroy(cairo);
- //cairo_surface_destroy(surface);
+/**
+ * grits_plugin_test_new:
+ * @viewer: the #GritsViewer to use for drawing
+ *
+ * Create a new instance of the testing plugin.
+ *
+ * Returns: the new #GritsPluginTest
+ */
+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);
+ _load_marker(test);
+ _load_poly(test);
+ _load_line(test);
+ return test;
}
* GObject code *
****************/
/* Plugin init */
-static void gis_plugin_test_plugin_init(GisPluginInterface *iface);
-G_DEFINE_TYPE_WITH_CODE(GisPluginTest, gis_plugin_test, G_TYPE_OBJECT,
- G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN,
- gis_plugin_test_plugin_init));
-static void gis_plugin_test_plugin_init(GisPluginInterface *iface)
+static void grits_plugin_test_plugin_init(GritsPluginInterface *iface);
+G_DEFINE_TYPE_WITH_CODE(GritsPluginTest, grits_plugin_test, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE(GRITS_TYPE_PLUGIN,
+ grits_plugin_test_plugin_init));
+static void grits_plugin_test_plugin_init(GritsPluginInterface *iface)
{
- g_debug("GisPluginTest: plugin_init");
+ g_debug("GritsPluginTest: plugin_init");
/* Add methods to the interface */
- iface->expose = gis_plugin_test_expose;
}
/* Class/Object init */
-static void gis_plugin_test_init(GisPluginTest *self)
+static void grits_plugin_test_init(GritsPluginTest *test)
+{
+ g_debug("GritsPluginTest: init");
+}
+static void grits_plugin_test_dispose(GObject *_test)
{
- g_debug("GisPluginTest: init");
+ g_debug("GritsPluginTest: dispose");
+ GritsPluginTest *test = GRITS_PLUGIN_TEST(_test);
+ if (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)->dispose(_test);
}
-static void gis_plugin_test_class_init(GisPluginTestClass *klass)
+static void grits_plugin_test_class_init(GritsPluginTestClass *klass)
{
- g_debug("GisPluginTest: class_init");
+ g_debug("GritsPluginTest: class_init");
+ GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
+ gobject_class->dispose = grits_plugin_test_dispose;
}
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