cropper

changeset 8:b0824876d379

memory is now freed aswell; added (a crappy) zoom2fit; did some casts to get rid of warnings
author meillo@marmaro.de
date Thu, 20 Mar 2008 19:31:44 +0100
parents ec2d11d96fb0
children 7e1cf00de1df
files callbacks.c interface.c
diffstat 2 files changed, 25 insertions(+), 19 deletions(-) [+]
line diff
     1.1 --- a/callbacks.c	Wed Mar 19 23:01:43 2008 +0100
     1.2 +++ b/callbacks.c	Thu Mar 20 19:31:44 2008 +0100
     1.3 @@ -166,36 +166,42 @@
     1.4  
     1.5  
     1.6  /* zoom */
     1.7 +void set_zoom() {
     1.8 +	static GdkPixbuf* pixbuf_new;
     1.9 +	g_object_unref(pixbuf_new);
    1.10 +
    1.11 +	pixbuf_new = gdk_pixbuf_scale_simple(image_buffer, image_width, image_height, GDK_INTERP_HYPER);
    1.12 +	gtk_image_set_from_pixbuf((GtkImage*) lookup_widget(cropper_window, "image_area"), pixbuf_new);
    1.13 +}
    1.14 +
    1.15  void on_zoom_in_button_clicked(GtkObject* object, gpointer user_data) {
    1.16 -	printf("zoom in clicked\n");
    1.17  	image_width *= 1 + inc;
    1.18  	image_height *= 1 + inc;
    1.19 -	gtk_image_set_from_pixbuf(lookup_widget(cropper_window, "image_area"),
    1.20 -			gdk_pixbuf_scale_simple(image_buffer, image_width, image_height, GDK_INTERP_BILINEAR));
    1.21 +	set_zoom();
    1.22  }
    1.23  
    1.24  void on_zoom_out_button_clicked(GtkObject* object, gpointer user_data) {
    1.25 -	printf("zoom out clicked\n");
    1.26  	image_width *= 1 - inc;
    1.27  	image_height *= 1 - inc;
    1.28 -	gtk_image_set_from_pixbuf(lookup_widget(cropper_window, "image_area"),
    1.29 -			gdk_pixbuf_scale_simple(image_buffer, image_width, image_height, GDK_INTERP_BILINEAR));
    1.30 +	set_zoom();
    1.31  }
    1.32  
    1.33  void on_zoom_100_button_clicked(GtkObject* object, gpointer user_data) {
    1.34 -	printf("zoom 100 clicked\n");
    1.35  	image_width = gdk_pixbuf_get_width(image_buffer);
    1.36  	image_height = gdk_pixbuf_get_height(image_buffer);
    1.37 -	gtk_image_set_from_pixbuf(lookup_widget(cropper_window, "image_area"),
    1.38 -			gdk_pixbuf_scale_simple(image_buffer, image_width, image_height, GDK_INTERP_BILINEAR));
    1.39 +	set_zoom();
    1.40  }
    1.41  
    1.42  void on_zoom_fit_button_clicked(GtkObject* object, gpointer user_data) {
    1.43 -	printf("zoom fit clicked\n");
    1.44 -	image_width = gdk_pixbuf_get_width(image_buffer) + 200; /* FIXME */
    1.45 -	image_height = gdk_pixbuf_get_height(image_buffer) + 200; /* FIXME */
    1.46 -	gtk_image_set_from_pixbuf(lookup_widget(cropper_window, "image_area"),
    1.47 -			gdk_pixbuf_scale_simple(image_buffer, image_width, image_height, GDK_INTERP_BILINEAR));
    1.48 +	int w, h;
    1.49 +	GtkWidget* image_a;
    1.50 +
    1.51 +	image_a = (GtkWidget*) lookup_widget(cropper_window, "image_area");
    1.52 +	gdk_drawable_get_size (image_a->window, &w, &h);
    1.53 +
    1.54 +	image_width = w - 200;
    1.55 +	image_height = h - 150;
    1.56 +	set_zoom();
    1.57  }
    1.58  
    1.59  
    1.60 @@ -208,10 +214,10 @@
    1.61  	char crop_call[256];
    1.62  
    1.63  	sprintf(crop_call, "echo \"convert -crop %ix%i+%i+%i %s cropped_%s\"",
    1.64 -		gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "crop_width_spinbutton")),
    1.65 -		gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "crop_height_spinbutton")),
    1.66 -		gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "crop_x_spinbutton")),
    1.67 -		gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "crop_y_spinbutton")),
    1.68 +		gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window, "crop_width_spinbutton")),
    1.69 +		gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window, "crop_height_spinbutton")),
    1.70 +		gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window, "crop_x_spinbutton")),
    1.71 +		gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window, "crop_y_spinbutton")),
    1.72  		image_filename,
    1.73  		image_filename
    1.74  	);
     2.1 --- a/interface.c	Wed Mar 19 23:01:43 2008 +0100
     2.2 +++ b/interface.c	Thu Mar 20 19:31:44 2008 +0100
     2.3 @@ -607,7 +607,7 @@
     2.4    GLADE_HOOKUP_OBJECT (cropper_window, vbox7, "vbox7");
     2.5    GLADE_HOOKUP_OBJECT (cropper_window, nav_container, "nav_container");
     2.6    GLADE_HOOKUP_OBJECT (cropper_window, image_area, "image_area");
     2.7 -  GLADE_HOOKUP_OBJECT (cropper_window, image_buffer, "image_buffer");
     2.8 +  GLADE_HOOKUP_OBJECT (cropper_window, (GtkWidget*) image_buffer, "image_buffer");
     2.9    GLADE_HOOKUP_OBJECT (cropper_window, hbox16, "hbox16");
    2.10    GLADE_HOOKUP_OBJECT (cropper_window, hbox17, "hbox17");
    2.11    GLADE_HOOKUP_OBJECT (cropper_window, crop_zoom_in_button, "crop_zoom_in_button");