X-Git-Url: http://pileus.org/git/?p=grits;a=blobdiff_plain;f=src%2Fplugins%2Ftest.c;h=8d12dc1172faec9fe1736cc3b919af511077c821;hp=5094758cd804693f399e16c1f5f985403f2baa34;hb=67a63167629adc48ff31530dd58ece577f3d7460;hpb=a0a503f0fd257c18eaff3a5a1ae0a037f351f187 diff --git a/src/plugins/test.c b/src/plugins/test.c index 5094758..8d12dc1 100644 --- a/src/plugins/test.c +++ b/src/plugins/test.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009 Andy Spencer + * Copyright (C) 2009-2011 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 @@ -15,28 +15,140 @@ * along with this program. If not, see . */ -#include -#include -#include +/** + * 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 +#include + +#include +#include #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 * ***********/ -GisPluginTest *gis_plugin_test_new(GisViewer *viewer) +void _load_marker(GritsPluginTest *test) { - g_debug("GisPluginTest: new"); - GisPluginTest *self = g_object_new(GIS_TYPE_PLUGIN_TEST, NULL); - self->viewer = viewer; + 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); +} - GisMarker *marker = gis_marker_new("St. Charles"); - gis_point_set_lle(gis_object_center(GIS_OBJECT(marker)), 38.841847, -90.491982, 0); - gis_viewer_add(self->viewer, GIS_OBJECT(marker)); +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); +} - return self; +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 + * + * 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; } @@ -44,21 +156,37 @@ GisPluginTest *gis_plugin_test_new(GisViewer *viewer) * 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 */ } /* 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; }