#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 LBX_IMG *image;
+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];
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;
stride = gdk_pixbuf_get_rowstride(buf);
for (unsigned i = 0; i < info.height; i++) {
- unsigned char (*p)[3] = (void *)(data + i*stride);
+ 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][0] = 0;
- p[j][1] = 0;
- p[j][2] = 0;
+ p[j][3] = 0;
}
}
}
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,
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,
+ framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8,
info.width, info.height);
if (!framebuf) {
printf("failed to allocate pixbuf\n");
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;
f = lbx_file_open(lbx, index);
if (f) {
- struct lbx_imginfo info;
+ if (image) {
+ lbximg_close(image);
+ image = NULL;
+ }
image = lbximg_open(f, &lbx_arch_fops, img_close);
if (image) {
lbximg_close(image);
}
- if (init_framedata() == -1) {
+ if (init_framedata(1) == -1) {
puts("crap");
lbximg_close(image);
}
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_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)
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