meillo@0: #include <gtk/gtk.h>
meillo@7: #include <gdk-pixbuf/gdk-pixbuf.h>
meillo@13: #include <gdk/gdkkeysyms.h>
meillo@2: #include "main.h"
meillo@0: #include "callbacks.h"
meillo@0: #include "support.h"
meillo@0: 
meillo@7: int image_width;
meillo@7: int image_height;
meillo@10: float inc = 0.3;
meillo@13: float zoom = 1.0;
meillo@11: 
meillo@11: 
meillo@4: /*
meillo@11: void
meillo@11: update_spin_button_ratio(GtkWidget* spinbutton)
meillo@11: {
meillo@3: 	g_print("ratio change: %f\n", ratio);
meillo@3: 	on_ratio_w_spinbutton_value_changed(spinbutton, NULL);
meillo@3: }
meillo@2: 
meillo@4: 
meillo@11: void
meillo@11: on_ratio_none_activate(GtkMenuItem* menuitem, gpointer user_data)
meillo@11: {
meillo@4: 	ratio = 1;
meillo@3: 	update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
meillo@2: }
meillo@2: 
meillo@2: 
meillo@11: void
meillo@11: on_ratio_square_activate(GtkMenuItem* menuitem, gpointer user_data)
meillo@11: {
meillo@4: 	ratio = 1;
meillo@3: 	update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
meillo@2: }
meillo@2: 
meillo@2: 
meillo@11: void
meillo@11: on_ratio_4x3_activate(GtkMenuItem* menuitem, gpointer user_data)
meillo@11: {
meillo@4: 	ratio = 4.0/3.0;
meillo@3: 	update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
meillo@2: }
meillo@2: 
meillo@2: 
meillo@11: void
meillo@11: on_ratio_3x2_activate(GtkMenuItem* menuitem, gpointer user_data)
meillo@11: {
meillo@4: 	ratio = 1.5;
meillo@3: 	update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
meillo@2: }
meillo@2: 
meillo@2: 
meillo@11: void
meillo@11: on_ratio_custom_activate(GtkMenuItem* menuitem, gpointer user_data)
meillo@11: {
meillo@11: 	ratio = gtk_spin_button_get_value(lookup_widget(cropper_window, "ratio_w_spinbutton"))
meillo@11: 	        / gtk_spin_button_get_value(lookup_widget(cropper_window, "ratio_h_spinbutton"));
meillo@3: 	update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
meillo@3: }
meillo@4: */
meillo@3: 
meillo@3: 
meillo@3: 
meillo@3: 
meillo@3: 
meillo@4: 
meillo@4: 
meillo@4: 
meillo@4: 
meillo@4: /*
meillo@11: static void
meillo@11: ratio_optionmenu_changed_cb(GtkOptionMenu* optionmenu, gpointer unser_data)
meillo@11: {
meillo@11: 	int      idx = gtk_option_menu_get_history(optionmenu);
meillo@4: 	int      w = 1, h = 1;
meillo@4: 	gboolean use_ratio = TRUE;
meillo@4: 
meillo@4: 	switch (idx) {
meillo@4: 		case GTH_CROP_RATIO_NONE:
meillo@4: 			use_ratio = FALSE;
meillo@4: 			break;
meillo@4: 		case GTH_CROP_RATIO_SQUARE:
meillo@4: 			w = h = 1;
meillo@4: 			break;
meillo@4: 		case GTH_CROP_RATIO_IMAGE:
meillo@4: 			w = lookup_widget(cropper_window, "image_width");
meillo@4: 			h = lookup_widget(cropper_window, "image_height");
meillo@4: 			break;
meillo@4: 		case GTH_CROP_RATIO_DISPLAY:
meillo@4: 			w = lookup_widget(cropper_window, "display_width");
meillo@4: 			h = lookup_widget(cropper_window, "display_height");
meillo@4: 			break;
meillo@4: 		case GTH_CROP_RATIO_4_3:
meillo@4: 			w = 4;
meillo@4: 			h = 3;
meillo@4: 			break;
meillo@4: 		case GTH_CROP_RATIO_4_6:
meillo@4: 			w = 4;
meillo@4: 			h = 6;
meillo@4: 			break;
meillo@4: 		case GTH_CROP_RATIO_CUSTOM:
meillo@4: 		default:
meillo@11: 			w = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(
meillo@11: 			        lookup_widget(cropper_window, "ratio_w_spinbutton")));
meillo@11: 			h = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(
meillo@11: 			        lookup_widget(cropper_window, "ratio_h_spinbutton")));
meillo@4: 			break;
meillo@4: 	}
meillo@4: 
meillo@11: 	gtk_widget_set_sensitive(lookup_widget(cropper_window, "custom_ratio_box"),
meillo@11: 	                         idx == GTH_CROP_RATIO_CUSTOM);
meillo@11: 	set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_w_spinbutton"), w);
meillo@11: 	set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_h_spinbutton"), h);
meillo@4: 
meillo@11: 	gth_image_selector_set_ratio(GTH_IMAGE_SELECTOR(lookup_widget(cropper_window, "crop_image")),
meillo@11: 	                             use_ratio, (double) w / h);
meillo@4: }
meillo@4: 
meillo@4: 
meillo@11: static void
meillo@11: ratio_value_changed_cb(GtkSpinButton* spin, gpointer unser_data)
meillo@11: {
meillo@4: 	int w, h;
meillo@4: 
meillo@11: 	w = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_w_spinbutton"));
meillo@11: 	h = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_h_spinbutton"));
meillo@4: 			
meillo@11: 	gth_image_selector_set_ratio(GTH_IMAGE_SELECTOR(
meillo@11: 	         lookup_widget(cropper_window, "crop_image")), TRUE, (double) w / h);
meillo@4: }
meillo@4: 
meillo@4: 
meillo@11: static void
meillo@11: ratio_swap_button_cb(GtkButton* button, gpointer unser_data)
meillo@11: {
meillo@4: 	int w, h;
meillo@4: 
meillo@4: 	w = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_w_spinbutton"));
meillo@4: 	h = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_h_spinbutton"));
meillo@4: 
meillo@4: 	set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_w_spinbutton"), h);
meillo@4: 	set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_h_spinbutton"), w);
meillo@4: 
meillo@11: 	gth_image_selector_set_ratio(GTH_IMAGE_SELECTOR(lookup_widget(cropper_window,
meillo@11: 	                             "crop_image")), TRUE, (double) h / w);
meillo@4: }
meillo@4: 
meillo@4: 
meillo@4: 
meillo@4: 
meillo@4: 
meillo@4: 
meillo@4: 
meillo@4: 
meillo@11: void
meillo@11: on_ratio_w_spinbutton_value_changed(GtkSpinButton* spinbutton, gpointer user_data)
meillo@11: {
meillo@3: 	g_print("spinbutton W - ratio: %f\n", ratio);
meillo@11: 	gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_h_spinbutton"),
meillo@11: 	                          gtk_spin_button_get_value(spinbutton) / ratio);
meillo@3: }
meillo@3: 
meillo@3: 
meillo@11: void
meillo@11: on_ratio_w_spinbutton_change_value(GtkSpinButton* spinbutton, GtkScrollType scroll, gpointer user_data)
meillo@11: {
meillo@3: }
meillo@3: 
meillo@3: 
meillo@11: void
meillo@11: on_ratio_h_spinbutton_change_value(GtkSpinButton* spinbutton, GtkScrollType scroll, gpointer user_data)
meillo@11: {
meillo@3: }
meillo@3: 
meillo@3: 
meillo@11: void
meillo@11: on_ratio_h_spinbutton_value_changed(GtkSpinButton* spinbutton, gpointer user_data)
meillo@11: {
meillo@3: 	g_print("spinbutton H - ratio: %f\n", ratio);
meillo@11: 	gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_w_spinbutton"),
meillo@11: 	                          gtk_spin_button_get_value(spinbutton) * ratio);
meillo@0: 
meillo@0: }
meillo@0: 
meillo@0: 
meillo@11: void
meillo@11: on_ratio_swap_button_clicked(GtkButton* button, gpointer user_data)
meillo@11: {
meillo@3: 	
meillo@3: 	ratio = 1.0 / ratio;
meillo@11: 	gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_w_spinbutton"),
meillo@11: 	                          gtk_spin_button_get_value(lookup_widget(cropper_window,
meillo@11: 	                          "ratio_h_spinbutton")));
meillo@3: 	gtk_spin_button_update(lookup_widget(cropper_window, "ratio_w_spinbutton"));
meillo@0: 
meillo@2: }
meillo@4: */
meillo@2: 
meillo@2: 
meillo@13: void
meillo@13: update_title(char* zoom)
meillo@13: {
meillo@13: 	char title[128];
meillo@13: 	snprintf(title, 128, "cropper (%s) %dx%d+%d+%d", zoom, w, h, x, y);
meillo@13: 	gtk_window_set_title(GTK_WINDOW(cropper_window), title);
meillo@13: }
meillo@13: 
meillo@2: 
meillo@7: /* zoom */
meillo@11: void
meillo@11: set_zoom()
meillo@11: {
meillo@8: 	static GdkPixbuf* pixbuf_new;
meillo@8: 	g_object_unref(pixbuf_new);
meillo@8: 
meillo@13: 	pixbuf_new = gdk_pixbuf_scale_simple(image_buffer, image_width*zoom, image_height*zoom,
meillo@13: 	                                     GDK_INTERP_BILINEAR);
meillo@8: 	gtk_image_set_from_pixbuf((GtkImage*) lookup_widget(cropper_window, "image_area"), pixbuf_new);
meillo@8: }
meillo@8: 
meillo@11: void
meillo@11: on_zoom_in_button_clicked(GtkObject* object, gpointer user_data)
meillo@11: {
meillo@13: 	zoom *= 1 + inc;
meillo@8: 	set_zoom();
meillo@7: }
meillo@7: 
meillo@11: void
meillo@11: on_zoom_out_button_clicked(GtkObject* object, gpointer user_data)
meillo@11: {
meillo@13: 	zoom *= 1 - inc;
meillo@8: 	set_zoom();
meillo@7: }
meillo@7: 
meillo@11: void
meillo@11: on_zoom_100_button_clicked(GtkObject* object, gpointer user_data)
meillo@11: {
meillo@13: 	zoom = 1.0;
meillo@8: 	set_zoom();
meillo@7: }
meillo@7: 
meillo@11: void
meillo@11: on_zoom_fit_button_clicked(GtkObject* object, gpointer user_data)
meillo@11: {
meillo@8: 	int w, h;
meillo@13: 	float zw, zh;
meillo@8: 	GtkWidget* image_a;
meillo@8: 
meillo@8: 	image_a = (GtkWidget*) lookup_widget(cropper_window, "image_area");
meillo@11: 	gdk_drawable_get_size(image_a->window, &w, &h);
meillo@8: 
meillo@13: 	zw = w*1.0 / image_width;
meillo@13: 	zh = h*1.0 / image_height;
meillo@13: 
meillo@13: 	zoom = (zw < zh) ? zw : zh;
meillo@8: 	set_zoom();
meillo@7: }
meillo@7: 
meillo@7: 
meillo@7: 
meillo@7: 
meillo@7: 
meillo@7: 
meillo@7: 
meillo@11: void
meillo@14: crop(void)
meillo@11: {
meillo@4: 	char crop_call[256];
meillo@2: 
meillo@4: 	sprintf(crop_call, "echo \"convert -crop %ix%i+%i+%i %s cropped_%s\"",
meillo@11: 		gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window,
meillo@11: 		                                 "crop_width_spinbutton")),
meillo@11: 		gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window,
meillo@11: 		                                 "crop_height_spinbutton")),
meillo@11: 		gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window,
meillo@11: 		                                 "crop_x_spinbutton")),
meillo@11: 		gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window,
meillo@11: 		                                 "crop_y_spinbutton")),
meillo@4: 		image_filename,
meillo@4: 		image_filename
meillo@4: 	);
meillo@4: 	system(crop_call);
meillo@4: 	gtk_main_quit();
meillo@4: }
meillo@2: 
meillo@11: 
meillo@11: void
meillo@11: on_cropper_window_create(GtkObject* object, gpointer user_data)
meillo@11: {
meillo@7: 	image_width = gdk_pixbuf_get_width(image_buffer);
meillo@7: 	image_height = gdk_pixbuf_get_height(image_buffer);
meillo@10: 
meillo@10: 	/*
meillo@11: 	image_buffer = gdk_pixbuf_new_from_file(image_filename, NULL);
meillo@11: 	image_area = gtk_image_new_from_pixbuf(image_buffer);
meillo@10: 
meillo@10: 	int w, h;
meillo@10: 	GtkWidget* image_a;
meillo@10: 
meillo@10: 	image_a = (GtkWidget*) lookup_widget(cropper_window, "image_area");
meillo@11: 	gdk_drawable_get_size(image_a->window, &w, &h);
meillo@10: 
meillo@10: 	image_width = w - 200;
meillo@10: 	image_height = h - 150;
meillo@10: 	set_zoom();
meillo@10: 	*/
meillo@7: }
meillo@0: 
meillo@11: void
meillo@11: on_cropper_window_destroy(GtkObject* object, gpointer user_data)
meillo@11: {
meillo@0: 	gtk_main_quit();
meillo@0: }
meillo@0: 
meillo@13: 
meillo@13: 
meillo@13: 
meillo@13: gboolean
meillo@13: on_key_press(GtkWidget* window, GdkEventKey* pKey, gpointer userdata)
meillo@13: {
meillo@13: 	if (pKey->type != GDK_KEY_PRESS) {
meillo@13: 		return FALSE;
meillo@13: 	}
meillo@13: 	switch (pKey->keyval) {
meillo@14: 	case GDK_q:
meillo@14: 		gtk_main_quit();
meillo@14: 		break;
meillo@14: 	case GDK_Return:
meillo@14: 		crop();
meillo@14: 		break;
meillo@13: 	case GDK_plus:
meillo@13: 		on_zoom_in_button_clicked(NULL, userdata);
meillo@13: 		break;
meillo@13: 	case GDK_minus:
meillo@13: 		on_zoom_out_button_clicked(NULL, userdata);
meillo@13: 		break;
meillo@13: 	case GDK_0:
meillo@13: 		on_zoom_100_button_clicked(NULL, userdata);
meillo@13: 		break;
meillo@13: 	case GDK_f:
meillo@13: 		on_zoom_fit_button_clicked(NULL, userdata);
meillo@13: 		break;
meillo@13: 	}
meillo@13: 	return TRUE;
meillo@13: }
meillo@13: 
meillo@13: