+#include <config.h>
#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
#include <gtk/gtk.h>
#include "lbx.h"
+#include "image.h"
+
+#include "bg.xbm"
static GtkTreeStore *archives;
static GtkBuilder *builder;
+static GtkWidget *canvas;
+static GdkGC *bg_gc;
+
+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];
+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;
+
+ if (palette_override[index].active)
+ colour = palette_override + index;
+ else if (palette_internal[index].active)
+ colour = palette_internal + index;
+ else if (palette_external[index].active)
+ colour = palette_external + index;
+ else
+ colour = &(struct lbx_colour) { .red = 0xff, .blue = 0xff };
+
+ out[0] = colour->red;
+ out[1] = colour->green;
+ out[2] = colour->blue;
+}
+
+static int render_frame(LBX_IMG *img, GdkPixbuf *buf, unsigned frame)
+{
+ unsigned char **imgdata, **imgmask;
+ struct lbx_imginfo info;
+ unsigned char *data;
+ unsigned stride;
+
+ lbximg_getinfo(image, &info);
+ imgdata = lbximg_getframe(image, frame);
+ if (!imgdata) {
+ printf("failed to decode frame %u\n", frame);
+ return -1;
+ }
+ imgmask = lbximg_getmask(image);
+
+ data = gdk_pixbuf_get_pixels(buf);
+ stride = gdk_pixbuf_get_rowstride(buf);
+
+ for (unsigned i = 0; i < info.height; i++) {
+ unsigned char (*p)[4] = (void *)(data + i*stride);
+
+ for (unsigned j = 0; j < info.width; j++) {
+ if (imgmask[i][j]) {
+ get_colour(imgdata[i][j], p[j]);
+ p[j][3] = -1;
+ } else {
+ p[j][3] = 0;
+ }
+ }
+ }
+
+ return 0;
+}
+
+void set_frame(GtkSpinButton *spin, gpointer data)
+{
+ unsigned frame = gtk_spin_button_get_value_as_int(spin);
+
+ render_frame(image, framebuf, frame);
+ 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)
+ return TRUE;
+
+ gdk_draw_rectangle(canvas->window, bg_gc, TRUE,
+ event->area.x, event->area.y,
+ event->area.width, event->area.height);
+
+ gdk_draw_pixbuf(canvas->window, NULL, framebuf,
+ event->area.x, event->area.y, event->area.x, event->area.y,
+ event->area.width, event->area.height,
+ GDK_RGB_DITHER_NORMAL, 0, 0);
+
+ return TRUE;
+}
+
+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, TRUE, 8,
+ info.width, info.height);
+ if (!framebuf) {
+ printf("failed to allocate pixbuf\n");
+ return -1;
+ }
+
+ gtk_widget_set_size_request(canvas, info.width, info.height);
+
+ spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
+ gtk_spin_button_set_range(spin, 0, info.nframes-1);
+ gtk_spin_button_set_value(spin, 0);
+ set_frame(spin, NULL);
+ return 0;
+}
+
+static int img_close(void *handle)
+{
+ if (framebuf) {
+ g_object_unref(framebuf);
+ framebuf = NULL;
+ }
+
+ lbx_file_close(handle);
+ return 0;
+}
+
+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;
+
+ gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
+ 1, &lbx,
+ 2, &index,
+ -1);
+
+ f = lbx_file_open(lbx, index);
+ if (f) {
+ 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) {
+ if (image) {
+ lbximg_close(image);
+ image = NULL;
+ }
+
+ image = lbximg_open(f, &lbx_arch_fops, img_close);
+ if (image) {
+ memset(palette_internal, 0, sizeof palette_internal);
+ if (lbximg_getpalette(image, palette_internal) == -1) {
+ puts("crap");
+ lbximg_close(image);
+ }
+
+ if (init_framedata(1) == -1) {
+ puts("crap");
+ lbximg_close(image);
+ }
+ } else {
+ puts("fuck");
+ lbx_file_close(f);
+ }
+ } else {
+ puts("damn");
+ }
+}
+
+void show_about(GtkWidget *widget)
+{
+ GtkWindow *parent = GTK_WINDOW(gtk_widget_get_toplevel(widget));
+
+ gtk_show_about_dialog(parent,
+ "name", g_get_application_name(),
+ "version", PACKAGE_VERSION,
+ "copyright", "Copyright \xc2\xa9 2010 Nick Bowler",
+ "website", "http://toom.sourceforge.net/",
+ NULL);
+}
+
int load_archive(const char *path)
{
gchar *basename;
basename = g_path_get_basename(path);
gtk_tree_store_append(archives, &iter1, NULL);
- gtk_tree_store_set(archives, &iter1, 0, basename, -1);
+ gtk_tree_store_set(archives, &iter1,
+ 0, basename,
+ 1, (gpointer)lbx,
+ -1);
g_free(basename);
nfiles = lbx_numfiles(lbx);
lbx_stat(lbx, i, &stat);
gtk_tree_store_append(archives, &iter2, &iter1);
- gtk_tree_store_set(archives, &iter2, 0, stat.name, -1);
+ gtk_tree_store_set(archives, &iter2,
+ 0, stat.name,
+ 1, (gpointer)lbx,
+ 2, (guint)i,
+ -1);
}
- lbx_close(lbx);
return 0;
}
+void load_error(const char *name, GtkWindow *window)
+{
+ GtkWidget *dialog;
+
+ dialog = gtk_message_dialog_new(window,
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK,
+ "Failed to open %s. Decent error messages coming eventually.",
+ name);
+ gtk_dialog_run(GTK_DIALOG(dialog));
+ gtk_widget_destroy(dialog);
+}
+
void open_archive(GtkWidget *widget)
{
+ GtkWindow *window = GTK_WINDOW(gtk_widget_get_toplevel(widget));
GtkFileFilter *lbxfilter, *allfilter;
GtkFileChooser *chooser;
GtkTreeIter iter;
chooser = GTK_FILE_CHOOSER(gtk_file_chooser_dialog_new(
"Load Archive",
- GTK_WINDOW(gtk_widget_get_toplevel(widget)),
+ window,
GTK_FILE_CHOOSER_ACTION_OPEN,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
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");
gtk_file_chooser_add_filter(chooser, lbxfilter);
gtk_file_chooser_add_filter(chooser, allfilter);
- if (gtk_dialog_run(GTK_DIALOG(chooser)) == GTK_RESPONSE_ACCEPT) {
+ while (gtk_dialog_run(GTK_DIALOG(chooser)) == GTK_RESPONSE_ACCEPT) {
gchar *name = gtk_file_chooser_get_filename(chooser);
- load_archive(name);
+ if (load_archive(name) == 0) {
+ g_free(name);
+ break;
+ }
+
+ load_error(name, GTK_WINDOW(chooser));
g_free(name);
}
{
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
+ GtkComboBox *combo;
GtkTreeView *tree;
- tree = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
- gtk_tree_view_set_model(tree, GTK_TREE_MODEL(archives));
-
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new();
gtk_tree_view_column_pack_start(column, renderer, TRUE);
gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
+
+ tree = GTK_TREE_VIEW(gtk_builder_get_object(builder, "treeview"));
+ 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);
+}
+
+GdkBitmap *init_bg(GdkDrawable *drawable, GdkGC *gc)
+{
+ GdkColor fg = { .red = 0x6666, .green = 0x6666, .blue = 0x6666 };
+ GdkColor bg = { .red = 0x9999, .green = 0x9999, .blue = 0x9999 };
+ GdkBitmap *bitmap;
+
+ bitmap = gdk_bitmap_create_from_data(drawable, bg_bits,
+ bg_width, bg_height);
+
+ gdk_gc_set_rgb_fg_color(gc, &fg);
+ gdk_gc_set_rgb_bg_color(gc, &bg);
+ gdk_gc_set_fill(gc, GDK_OPAQUE_STIPPLED);
+ gdk_gc_set_stipple(gc, bitmap);
+ gdk_gc_set_ts_origin(gc, 0, 0);
+ return bitmap;
}
int main(int argc, char **argv)
return EXIT_FAILURE;
}
- archives = gtk_tree_store_new(1, G_TYPE_STRING);
+ archives = gtk_tree_store_new(3,
+ G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_UINT);
while (*argv)
load_archive(*argv++);
}
window = GTK_WIDGET(gtk_builder_get_object(builder, "mainwindow"));
+ canvas = GTK_WIDGET(gtk_builder_get_object(builder, "canvas"));
interface_init();
gtk_builder_connect_signals(builder, window);
+
+ g_timeout_add(10, timeout, NULL);
gtk_widget_show_all(window);
+
+ bg_gc = gdk_gc_new(canvas->window);
+ init_bg(canvas->window, bg_gc);
gtk_main();
}
projects / liblbx.git / blobdiff