From 629cb019b8641c1278309bb3aa53463c4a4ac66f Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Wed, 28 Oct 2009 14:14:58 +0300 Subject: Public release --- img-save-dialog.c | 216 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 216 insertions(+) create mode 100644 img-save-dialog.c (limited to 'img-save-dialog.c') diff --git a/img-save-dialog.c b/img-save-dialog.c new file mode 100644 index 0000000..ce7c3ef --- /dev/null +++ b/img-save-dialog.c @@ -0,0 +1,216 @@ +#include "plugin-img.h" +#include + +static GtkWidget *fmt_frame, *ckey_frame, *fmt_vbox, *ckey_vbox, *ckey_align, + *fmt_align, *hbox, *fmt_rgb565, *fmt_rgb, *fmt_rgba, *ckey_image, *ckey_use, + *gimp_color; +static GimpRGB color; +static GdkPixbuf *pixbuf; + +static GtkWidget * +img_preview_new(gint32 image_ID) +{ + GtkWidget *image, *event_box, *align; + guint32 width, height; + gint *frames, nframes, layer; + + frames = gimp_image_get_layers(image_ID, &nframes); + layer = frames[g_random_int() % nframes]; + g_free(frames); + width = gimp_drawable_width(layer); + height = gimp_drawable_height(layer); + + pixbuf = + gimp_drawable_get_thumbnail(layer, MIN(width, 128), MIN(height, 128), + GIMP_PIXBUF_SMALL_CHECKS); + + image = gtk_image_new_from_pixbuf(pixbuf); + g_object_unref(pixbuf); + + event_box = gtk_event_box_new(); + gtk_widget_set_events(event_box, GDK_ALL_EVENTS_MASK); + + align = gtk_alignment_new(0.5, 0.5, 0, 0); + + gtk_widget_show(image); + gtk_widget_show(event_box); + gtk_container_add(GTK_CONTAINER(event_box), image); + gtk_container_add(GTK_CONTAINER(align), event_box); + + return align; +} + +static void +on_RGB(GtkWidget * widget, gpointer data) +{ + gtk_widget_set_sensitive(ckey_vbox, + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON + (fmt_rgb)) || + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON + (fmt_rgba))); +} + +static void +on_ckey_use(GtkWidget * widget, gpointer data) +{ + gboolean active; + + active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)); + gtk_widget_set_sensitive(ckey_image, active); + gtk_widget_set_sensitive(gimp_color, active); +} + +static gboolean +on_image_click(GtkWidget * widget, GdkEventButton * event, gpointer data) +{ + int width, height, rowstride, n_channels; + guchar *pixels, *p; + + n_channels = gdk_pixbuf_get_n_channels(pixbuf); + width = gdk_pixbuf_get_width(pixbuf); + height = gdk_pixbuf_get_height(pixbuf); + rowstride = gdk_pixbuf_get_rowstride(pixbuf); + pixels = gdk_pixbuf_get_pixels(pixbuf); + p = pixels + (int)(event->y * rowstride) + (int)(event->x * n_channels); + gimp_rgb_set_uchar(&color, p[0], p[1], p[2]); + gimp_color_button_set_color((GimpColorButton *) gimp_color, &color); + return TRUE; +} + +gboolean +img_save_dialog(gint32 image, ImageParasite * plugin) +{ + GtkWidget *dialog; + gint response; + + gimp_ui_init(PLUG_IN_BINARY, TRUE); + dialog = + gimp_dialog_new("Save as IMG", PLUG_IN_BINARY, NULL, 0, + gimp_standard_help_func, "plug-in-img", + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, + GTK_RESPONSE_OK, NULL); + gimp_window_set_transient(GTK_WINDOW(dialog)); + gtk_widget_show(dialog); + + /* + * Radio buttons to select file format + */ + fmt_frame = gimp_frame_new("Image format"); + fmt_rgb565 = gtk_radio_button_new_with_label(NULL, FMT[FMT_RGB565]); + fmt_rgb = + gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON + (fmt_rgb565), FMT[FMT_RGB]); + fmt_rgba = + gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(fmt_rgb), + FMT[FMT_RGBA]); + gtk_widget_show(fmt_frame); + gtk_widget_show(fmt_rgb565); + gtk_widget_show(fmt_rgb); + gtk_widget_show(fmt_rgba); + + /* + * Horizontal main box + */ + hbox = gtk_hbox_new(TRUE, 2); + gtk_widget_show(hbox); + + /* + * Vertical box for radio buttons + */ + fmt_align = gtk_alignment_new(0.5, 0, 0, 0); + gtk_widget_show(fmt_align); + fmt_vbox = gtk_vbox_new(TRUE, 12); + gtk_container_add(GTK_CONTAINER(fmt_align), fmt_vbox); + gtk_container_set_border_width(GTK_CONTAINER(fmt_vbox), 12); + gtk_widget_show(fmt_vbox); + gtk_box_pack_start(GTK_BOX(fmt_vbox), fmt_frame, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(fmt_vbox), fmt_rgb565, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(fmt_vbox), fmt_rgb, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(fmt_vbox), fmt_rgba, TRUE, TRUE, 0); + + /* + * Allow color key for RGB and RGBA + */ + g_signal_connect(G_OBJECT(fmt_rgb), "clicked", G_CALLBACK(on_RGB), NULL); + g_signal_connect(G_OBJECT(fmt_rgba), "clicked", G_CALLBACK(on_RGB), NULL); + + /* + * Vertical box for color key + */ + ckey_align = gtk_alignment_new(0.5, 0, 0, 0); + gtk_widget_show(ckey_align); + ckey_vbox = gtk_vbox_new(FALSE, 2); + gtk_container_add(GTK_CONTAINER(ckey_align), ckey_vbox); + gtk_container_set_border_width(GTK_CONTAINER(ckey_vbox), 12); + ckey_frame = gimp_frame_new("Transparent color"); + ckey_use = gtk_check_button_new_with_label("Set transparent color"); + ckey_image = img_preview_new(image); + gimp_rgb_set_uchar(&color, plugin->ckey.R, plugin->ckey.G, plugin->ckey.B); + gimp_color = + gimp_color_button_new("Choose color", 64, 64, &color, + GIMP_COLOR_AREA_FLAT); + gtk_box_pack_start(GTK_BOX(ckey_vbox), ckey_frame, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(ckey_vbox), ckey_use, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(ckey_vbox), ckey_image, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(ckey_vbox), gimp_color, TRUE, TRUE, 0); + gtk_widget_show(gimp_color); + gtk_widget_show(ckey_vbox); + gtk_widget_show(ckey_frame); + gtk_widget_show(ckey_use); + gtk_widget_show(ckey_image); + g_signal_connect(G_OBJECT(ckey_use), "clicked", G_CALLBACK(on_ckey_use), + NULL); + g_signal_connect(G_OBJECT(ckey_image), "button-press-event", + G_CALLBACK(on_image_click), NULL); + /* + * Assemble all together + */ + gtk_box_pack_start(GTK_BOX(hbox), fmt_align, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(hbox), ckey_align, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, TRUE, TRUE, 0); + + /* + * Set initial parameters + */ + switch (plugin->format) + { + case FMT_RGB565: + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(fmt_rgb565), TRUE); + break; + case FMT_RGB: + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(fmt_rgb), TRUE); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ckey_use), + plugin->ckey.is != 0); + break; + case FMT_RGBA: + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(fmt_rgba), TRUE); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ckey_use), + plugin->ckey.is != 0); + break; + } + + on_RGB(fmt_rgb, NULL); + on_ckey_use(ckey_use, NULL); + + /* + * Run the dialog + */ + response = gimp_dialog_run(GIMP_DIALOG(dialog)); + + /* + * Get new parameters + */ + if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(fmt_rgb565))) + plugin->format = FMT_RGB565; + else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(fmt_rgb))) + plugin->format = FMT_RGB; + else if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(fmt_rgba))) + plugin->format = FMT_RGBA; + plugin->ckey.is = + gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ckey_use)) ? 1 : 0; + gimp_color_button_get_color((GimpColorButton *) gimp_color, &color); + gimp_rgb_get_uchar(&color, &plugin->ckey.R, &plugin->ckey.G, + &plugin->ckey.B); + gtk_widget_destroy(dialog); + return (response == GTK_RESPONSE_OK); +} -- cgit v1.2.3