saedit: Add imageset preview window

2 files changed, 56 insertions, 2 deletions

diff --git a/saedit/main.c b/saedit/main.c
index e4153ae..be0e592 100644
--- a/saedit/main.c
+++ b/saedit/main.c
@@ -8,6 +8,7 @@
 |      Copyleft Vasily_Makarov 2011       |
 |                                         |
 \*=======================================*/
+
 #include "main.h";
 
 sprite_info *sprite_info_new(int index, int offsetX, int offsetY) {
@@ -16,6 +17,7 @@ sprite_info *sprite_info_new(int index, int offsetX, int offsetY) {
   res->offsetX = offsetX;
   res->offsetY = offsetY;
 }
+
 gboolean on_expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data) {
   int width = widget->allocation.width,
       height = widget->allocation.height;
@@ -58,6 +60,7 @@ void open_xml_file(GtkButton *button, gpointer buffer) {
 }
 
 void free_imagesets() {
+  spriteset = NULL;
   imageset = imageset_info_new();
   imagesets = NULL;
   gtk_list_store_clear(gtk_combo_box_get_model(imagesetscombobox));
@@ -396,7 +399,7 @@ void set_up_interface() {
   GtkWidget *menu = NULL;
 
   GtkSourceLanguageManager *langman = gtk_source_language_manager_get_default();
-  GtkSourceBuffer *sbuf = gtk_source_buffer_new_with_language(gtk_source_language_manager_get_language(langman, "xml"));
+  sbuf = gtk_source_buffer_new_with_language(gtk_source_language_manager_get_language(langman, "xml"));
 
   win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title(GTK_WINDOW(win), "Sprite Animation Editor");
@@ -412,6 +415,15 @@ void set_up_interface() {
   gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 
   menu = gtk_menu_new();
+  menuitem = gtk_menu_item_new_with_label(_("Imageset preview"));
+  g_signal_connect(G_OBJECT(menuitem), "activate", G_CALLBACK(show_imageset_window), NULL);
+  gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
+
+  menuitem = gtk_menu_item_new_with_label(_("View"));
+  gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), menu);
+  gtk_menu_shell_append(GTK_MENU_SHELL(menubar), menuitem);
+
+  menu = gtk_menu_new();
   menuitem = gtk_menu_item_new_with_label(_("About"));
   g_signal_connect(menuitem, "activate", show_about_dialog, NULL);
   gtk_menu_append(menu, menuitem);
@@ -501,6 +513,44 @@ void set_up_interface() {
   gtk_widget_show_all(text);
 }
 
+gboolean frame_image_button_press_event(GtkWidget *widget, GdkEventButton *button, int index) {
+  gchar buf[10];
+  gint len = g_sprintf(buf, "%d", index);
+  gtk_text_buffer_insert_at_cursor(GTK_TEXT_BUFFER(sbuf), buf, len);
+}
+
+void show_imageset_window() {
+  if (spriteset == NULL) return;
+  GtkWidget *iwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_title(GTK_WINDOW(iwin), "Imageset preview");
+  gtk_window_set_position(GTK_WINDOW(iwin), GTK_WIN_POS_CENTER);
+  gtk_widget_add_events(iwin, GDK_BUTTON_PRESS_MASK);
+  gtk_widget_realize(win);
+  int w = spriteset_width / sprite_width;
+  int h = spriteset_height / sprite_height;
+
+  GtkWidget *vbox = gtk_vbox_new(TRUE, 0);
+  GtkWidget *hbox = NULL;
+  GtkWidget *image = NULL;
+  GtkWidget *event_box = NULL;
+
+  int x, y;
+  for (y = 0; y < h; y++) {
+    hbox = gtk_hbox_new(TRUE, 0);
+    gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
+    for (x = 0; x < w; x++) {
+      event_box = gtk_event_box_new();
+      g_signal_connect(G_OBJECT(event_box), "button-press-event", G_CALLBACK(frame_image_button_press_event), w * y + x);
+      gtk_box_pack_start(GTK_BOX(hbox), event_box, TRUE, TRUE, 0);
+      image = gtk_image_new_from_pixbuf(get_sprite_by_index(w * y + x));
+      gtk_widget_add_events(image, GDK_BUTTON_PRESS_MASK);
+      gtk_container_add(GTK_CONTAINER(event_box), image);
+    }
+  }
+  gtk_container_add(GTK_CONTAINER(iwin), vbox);
+  gtk_widget_show_all(iwin);
+}
+
 int main (int argc, char *argv[]) {
 
   gtk_init(&argc, &argv);
@@ -510,6 +560,8 @@ int main (int argc, char *argv[]) {
 
   set_up_interface();
 
+  show_imageset_window();
+
   gtk_main();
 
   return 0;
diff --git a/saedit/main.h b/saedit/main.h
index 0a7d03c..3d57bb0 100644
--- a/saedit/main.h
+++ b/saedit/main.h
@@ -39,7 +39,6 @@ static imageset_info *imageset_info_new() {
   return g_new0(imageset_info, 1);
 }
 
-
 const int MIN_WIDTH = 600;
 const int MIN_HEIGHT = 600;
 const int SPRITE_WIDTH_DEFAULT = 64;
@@ -58,6 +57,7 @@ GtkWidget *xmlfobutton = NULL;
 GtkWidget *imagesetscombobox = NULL;
 GtkWidget *actionscombobox = NULL;
 GtkWidget *animationscombobox = NULL;
+GtkSourceBuffer *sbuf = NULL;
 
 GdkPixbuf *spriteset = NULL;
 
@@ -101,3 +101,5 @@ static void imagesets_combo_box_changed_handler(GtkComboBox *widget, gpointer us
 static void parse_xml_buffer(GtkWidget *button, gpointer buffer);
 static void set_up_interface();
 static void show_about_dialog();
+static void show_imageset_window();
+static gboolean frame_image_button_press_event(GtkWidget *widget, GdkEventButton *button, int index);