lbxgui: Add support for override palettes.

[liblbx.git] / src / gui / lbxgui.c

diff --git a/src/gui/lbxgui.c b/src/gui/lbxgui.c
index f943be361ca0a2e14467b6ab81978291d0decc1f..21dee9ab5f06bfc7e8325238781d0fda5c387ac8 100644 (file)
--- a/src/gui/lbxgui.c
+++ b/src/gui/lbxgui.c
@@ -1,6 +1,8 @@
 #include <config.h>
 #include <stdlib.h>
 #include <string.h>
+#include <math.h>
+
 #include <gtk/gtk.h>
 
 #include "lbx.h"
@@ -11,7 +13,6 @@ static GtkBuilder *builder;
 
 static GtkWidget *canvas;
 static LBX_IMG *image;
-
 /* LBX images can have up to three palettes, with each superseding the last. */
 static struct lbx_colour palette_external[256];
 static struct lbx_colour palette_internal[256];
@@ -19,6 +20,24 @@ static struct lbx_colour palette_override[256];
 
 GdkPixbuf *framebuf;
 
+void play_toggled(GtkToggleButton *button, gpointer data)
+{
+       gboolean active = gtk_toggle_button_get_active(button);
+       GtkWidget *spin;
+
+       if (active && !image) {
+               gtk_toggle_button_set_active(button, FALSE);
+               return;
+       }
+
+       spin = GTK_WIDGET(gtk_builder_get_object(builder, "framespin"));
+       gtk_widget_set_sensitive(spin, !active);
+
+       if (active) {
+               gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), 0);
+       }
+}
+
 static void get_colour(unsigned char index, unsigned char out[static 3])
 {
        struct lbx_colour *colour;
@@ -80,6 +99,63 @@ void set_frame(GtkSpinButton *spin, gpointer data)
        gdk_window_invalidate_rect(canvas->window, NULL, FALSE);
 }
 
+static void tick(void *p, double delta)
+{
+       static double elapsed = 0;
+       double seconds_per_frame = 1.0/15;
+       struct lbx_imginfo info;
+       GtkSpinButton   *spin;
+       GtkToggleButton *play;
+       unsigned frame;
+
+       if (!image)
+               return;
+
+       lbximg_getinfo(image, &info);
+       spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
+       play = GTK_TOGGLE_BUTTON(gtk_builder_get_object(builder, "playbutton"));
+
+       frame = gtk_spin_button_get_value_as_int(spin);
+       if (!gtk_toggle_button_get_active(play))
+               return;
+
+       elapsed += delta;
+       while (elapsed > seconds_per_frame) {
+               elapsed -= seconds_per_frame;
+
+               if (++frame >= info.nframes) {
+                       if (!info.looping) {
+                               gtk_toggle_button_set_active(play, FALSE);
+                               break;
+                       }
+
+                       frame = info.loopstart;
+               }
+
+               gtk_spin_button_set_value(spin, frame);
+       }
+}
+
+static gboolean timeout(gpointer data)
+{
+       static double lasttime = INFINITY;
+       static GTimer *timer;
+
+       if (isinf(lasttime)) {
+               timer = g_timer_new();
+               if (timer) {
+                       lasttime = 0;
+               }
+       } else {
+               double time = g_timer_elapsed(timer, NULL);
+
+               tick(data, time - lasttime);
+               lasttime = time;
+       }
+
+       return TRUE;
+}
+
 gboolean canvas_expose(GtkWidget *canvas, GdkEventExpose *event, gpointer data)
 {
        if (!framebuf)
@@ -93,11 +169,14 @@ gboolean canvas_expose(GtkWidget *canvas, GdkEventExpose *event, gpointer data)
        return TRUE;
 }
 
-static int init_framedata(void)
+static int init_framedata(int reset)
 {
        struct lbx_imginfo info;
        GtkSpinButton *spin;
 
+       if (!image)
+               return 0;
+
        lbximg_getinfo(image, &info);
        framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8,
                info.width, info.height);
@@ -121,12 +200,13 @@ static int img_close(void *handle)
        return 0;
 }
 
-void set_image_data(GtkComboBox *combo)
+void set_override_data(GtkComboBox *combo)
 {
        GtkTreeIter iter;
        gpointer lbx;
        guint    index;
        LBXfile  *f;
+       LBX_IMG  *img;
 
        if (!gtk_combo_box_get_active_iter(combo, &iter))
                return;
@@ -138,8 +218,62 @@ void set_image_data(GtkComboBox *combo)
 
        f = lbx_file_open(lbx, index);
        if (f) {
-               struct lbx_imginfo info;
+               img = lbximg_open(f, &lbx_arch_fops, NULL);
+               if (img) {
+                       memset(palette_override, 0, sizeof palette_override);
+                       lbximg_getpalette(img, palette_override);
+                       lbximg_close(img);
+                       init_framedata(0);
+               }
 
+               lbx_file_close(f);
+       } else {
+               puts("damn");
+       }
+}
+
+void set_palette_data(GtkComboBox *combo)
+{
+       GtkTreeIter iter;
+       gpointer lbx;
+       guint    index;
+       LBXfile  *f;
+
+       if (!gtk_combo_box_get_active_iter(combo, &iter))
+               return;
+
+       gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
+               1, &lbx,
+               2, &index,
+               -1);
+
+       f = lbx_file_open(lbx, index);
+       if (f) {
+               if (lbximg_loadpalette(f, &lbx_arch_fops, palette_external))
+                       memset(palette_external, 0, sizeof palette_external);
+               lbx_file_close(f);
+       }
+
+       init_framedata(0);
+}
+
+void set_image_data(GtkComboBox *combo)
+{
+       GtkTreeIter iter;
+       gpointer lbx;
+       guint    index;
+       LBXfile  *f;
+
+       if (!gtk_combo_box_get_active_iter(combo, &iter))
+               return;
+
+       gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
+               1, &lbx,
+               2, &index,
+               -1);
+
+       f = lbx_file_open(lbx, index);
+       if (f) {
                image = lbximg_open(f, &lbx_arch_fops, img_close);
                if (image) {
                        memset(palette_internal, 0, sizeof palette_internal);
@@ -148,7 +282,7 @@ void set_image_data(GtkComboBox *combo)
                                lbximg_close(image);
                        }
 
-                       if (init_framedata() == -1) {
+                       if (init_framedata(1) == -1) {
                                puts("crap");
                                lbximg_close(image);
                        }
@@ -240,6 +374,7 @@ void open_archive(GtkWidget *widget)
        lbxfilter = gtk_file_filter_new();
        gtk_file_filter_set_name(lbxfilter, "LBX Archives (*.lbx)");
        gtk_file_filter_add_pattern(lbxfilter, "*.lbx");
+       gtk_file_filter_add_pattern(lbxfilter, "*.LBX");
 
        allfilter = gtk_file_filter_new();
        gtk_file_filter_set_name(allfilter, "All Files");
@@ -279,9 +414,17 @@ static void interface_init(void)
        gtk_tree_view_set_model(tree, GTK_TREE_MODEL(archives));
        gtk_tree_view_append_column(tree, column);
 
+       combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, "palettechooser"));
+       gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
+       gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
+
        combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, "imagechooser"));
        gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
        gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
+
+       combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, "overchooser"));
+       gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
+       gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
 }
 
 int main(int argc, char **argv)
@@ -310,6 +453,8 @@ int main(int argc, char **argv)
 
        interface_init();
        gtk_builder_connect_signals(builder, window);
+
+       g_timeout_add(10, timeout, NULL);
        gtk_widget_show_all(window);
        gtk_main();
 }