Rename gauss_cv to cvg

1 files changed, 0 insertions, 249 deletions

diff --git a/gauss_cv.c b/gauss_cv.c
deleted file mode 100644
index 2f994b9..0000000
--- a/gauss_cv.c
+++ /dev/null
@@ -1,249 +0,0 @@
-#include <string.h>
-#include <gtk/gtk.h>
-#include <glib.h>
-#include <cv.h>
-#include <highgui.h>
-
-struct cvg {
-	GtkWidget *drawing_area1;
-	GtkWidget *drawing_area2;
-	GtkButton *gauss_btn;
-	GtkButton *open_btn;
-	IplImage *image;
-	IplImage *output;
-	cairo_surface_t *input_surface;
-	cairo_surface_t *output_surface;
-};
-
-static cairo_surface_t *
-cairo_surface_create_from_ipl_image(IplImage *image)
-{
-	cairo_surface_t *surface;
-	guchar *row1, *row2, *p1, *p2;
-	int x, y;
-
-	surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
-					     image->width, image->height);
-	row1 = (guchar *) image->imageData;
-	row2 = cairo_image_surface_get_data(surface);
-	for (y = 0; y < image->height; ++y) {
-		p1 = row1;
-		p2 = row2;
-		for (x = 0; x < image->width; ++x) {
-			memcpy(p2, p1, 3);
-
-			p1 += image->nChannels;
-			p2 += 4;
-		}
-		row1 += image->widthStep;
-		row2 += cairo_image_surface_get_stride(surface);
-	}
-
-	return surface;
-}
-
-static inline double
-min3(double x1, double x2, double x3)
-{
-	return MIN(MIN(x1, x2), x3);
-}
-
-static void
-scale_centered(cairo_t *cr, double w, double h, double sw, double sh)
-{
-	double scale = min3(sw / w, sh / h, 1.0);
-
-	cairo_translate(cr, (sw - scale * w) / 2.0, (sh - scale * h) / 2.0);
-	cairo_scale(cr, scale, scale);
-}
-
-gboolean
-draw(GtkWidget *widget, cairo_t *cr, gpointer userdata)
-{
-	struct cvg *cvg = userdata;
-	cairo_surface_t *surface;
-
-	if (widget == cvg->drawing_area1)
-		surface = cvg->input_surface;
-	else
-		surface = cvg->output_surface;
-
-	if (surface) {
-		scale_centered(cr,
-			       cairo_image_surface_get_width(surface),
-			       cairo_image_surface_get_height(surface),
-			       gtk_widget_get_allocated_width(widget),
-			       gtk_widget_get_allocated_height(widget));
-		cairo_set_source_surface(cr, surface, 0, 0);
-	} else {
-		cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0);
-	}
-	cairo_paint(cr);
-
-	return FALSE;
-}
-
-static void
-destroy_images(struct cvg *cvg)
-{
-	if (cvg->image)
-		cvReleaseImage(&cvg->image);
-	if (cvg->output)
-		cvReleaseImage(&cvg->output);
-
-	if (cvg->input_surface)
-		cairo_surface_destroy(cvg->input_surface);
-	cvg->input_surface = NULL;
-	if (cvg->output_surface)
-		cairo_surface_destroy(cvg->output_surface);
-	cvg->output_surface = NULL;
-}
-
-gboolean
-key_event(GtkWidget *widget, GdkEventKey *event, gpointer userdata)
-{
-	struct cvg *cvg = userdata;
-
-	switch (event->type) {
-	case GDK_KEY_RELEASE:
-		switch (event->keyval) {
-		case GDK_KEY_g:
-			g_signal_emit_by_name(cvg->gauss_btn, "released", NULL);
-			g_signal_emit_by_name(cvg->gauss_btn, "clicked", NULL);
-			break;
-		case GDK_KEY_o:
-			g_signal_emit_by_name(cvg->open_btn, "released", NULL);
-			g_signal_emit_by_name(cvg->open_btn, "clicked", NULL);
-			break;
-		}
-		return FALSE;
-	case GDK_KEY_PRESS:
-		switch (event->keyval) {
-		case GDK_KEY_g:
-			g_signal_emit_by_name(cvg->gauss_btn, "pressed", NULL);
-			break;
-		case GDK_KEY_o:
-			g_signal_emit_by_name(cvg->open_btn, "pressed", NULL);
-			break;
-		case GDK_KEY_d:
-			destroy_images(cvg);
-			gtk_widget_queue_draw(cvg->drawing_area1);
-			gtk_widget_queue_draw(cvg->drawing_area2);
-			break;
-		case GDK_KEY_q:
-			gtk_main_quit();
-			break;
-		}
-		return FALSE;
-	default:
-		return TRUE;
-	}
-}
-
-static void
-open_file(struct cvg *cvg, const gchar *file)
-{
-	if (cvg->image)
-		cvReleaseImage(&cvg->image);
-	if (cvg->input_surface)
-		cairo_surface_destroy(cvg->input_surface);
-
-	cvg->image = cvLoadImage(file, CV_LOAD_IMAGE_COLOR);
-	if (!cvg->image)
-		return;
-	cvg->input_surface = cairo_surface_create_from_ipl_image(cvg->image);
-}
-
-void
-file_set(GtkFileChooserButton *widget, gpointer userdata)
-{
-	struct cvg *cvg = userdata;
-	gchar *filename;
-
-	filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget));
-	open_file(cvg, filename);
-	g_free(filename);
-
-	gtk_widget_queue_draw(cvg->drawing_area1);
-}
-
-void
-on_gauss_button_click(GtkButton *button, gpointer userdata)
-{
-	struct cvg *cvg = userdata;
-
-	if (!cvg->image)
-		return;
-
-	if (cvg->output)
-		cvReleaseImage(&cvg->output);
-
-	cvg->output = cvCreateImage(cvGetSize(cvg->image), IPL_DEPTH_8U, 3);
-	cvSmooth(cvg->image, cvg->output, CV_GAUSSIAN, 9, 9, 0, 0);
-
-	if (cvg->output_surface)
-		cairo_surface_destroy(cvg->output_surface);
-	cvg->output_surface = cairo_surface_create_from_ipl_image(cvg->output);
-
-	gtk_widget_queue_draw(cvg->drawing_area2);
-}
-
-void
-destroy(GtkWidget *widget, gpointer userdata)
-{
-	gtk_main_quit();
-}
-
-static void
-find_button(GtkWidget *widget, gpointer data)
-{
-	GtkButton **p = data;
-
-	if (GTK_IS_BUTTON(widget))
-		*p = GTK_BUTTON(widget);
-}
-
-int
-main(int argc, char *argv[])
-{
-	struct cvg cvg;
-	GtkBuilder *builder;
-	GObject *file_chooser;
-	gchar *path, *file;
-
-	memset(&cvg, 0, sizeof cvg);
-	gtk_init(&argc, &argv);
-
-	if (argc >= 2)
-		open_file(&cvg, argv[argc-1]);
-
-	builder = gtk_builder_new();
-	path = g_path_get_dirname(argv[0]);
-	file = g_build_filename(path, "gauss_cv.ui", NULL);
-	gtk_builder_add_from_file(builder, file, NULL);
-	g_free(path);
-	g_free(file);
-	gtk_builder_connect_signals(builder, &cvg);
-
-	cvg.drawing_area1 = GTK_WIDGET(gtk_builder_get_object(builder,
-							      "drawingarea1"));
-	cvg.drawing_area2 = GTK_WIDGET(gtk_builder_get_object(builder,
-							      "drawingarea2"));
-	cvg.gauss_btn = GTK_BUTTON(gtk_builder_get_object(builder, "gauss"));
-	file_chooser = gtk_builder_get_object(builder, "file-chooser");
-	gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(file_chooser),
-					    g_get_current_dir());
-	/* There is no way to retreive the GtkButton from GtkFileChooserButton,
-	 * Try to find a GtkButton in the inherited GtkContainer.
-	 */
-	gtk_container_forall(GTK_CONTAINER(file_chooser),
-			     find_button, &cvg.open_btn);
-
-	gtk_widget_show_all(GTK_WIDGET(gtk_builder_get_object(builder, "win")));
-	g_object_unref(builder);
-	gtk_main();
-
-	destroy_images(&cvg);
-
-	return 0;
-}