+/*
+ * 2ooM: The Master of Orion II Reverse Engineering Project
+ * Graphical tool for inspecting LBX archives.
+ * Copyright (C) 2010 Nick Bowler
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <config.h>
#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
#include <gtk/gtk.h>
#include "lbx.h"
+#include "image.h"
+#include "render.h"
+
+#include "bg.xbm"
static GtkTreeStore *archives;
static GtkBuilder *builder;
-int load_archive(const char *path)
+static GtkWidget *canvas;
+static GdkGC *bg_gc;
+
+static struct lbx_image *image;
+
+static 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);
+ }
+}
+
+void set_frame(GtkSpinButton *spin, gpointer data)
+{
+ unsigned frame = gtk_spin_button_get_value_as_int(spin);
+
+ if (image && framebuf)
+ render_to_pixbuf(image, framebuf, frame);
+ gdk_window_invalidate_rect(canvas->window, NULL, FALSE);
+}
+
+static void redraw_image(void)
+{
+ GtkSpinButton *spin;
+
+ spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
+ set_frame(spin, NULL);
+}
+
+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, newframe;
+
+ if (!image)
+ return;
+
+ lbx_img_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;
+ newframe = frame;
+ while (elapsed > seconds_per_frame) {
+ elapsed -= seconds_per_frame;
+
+ if (++newframe >= image->frames) {
+ if (!info.looping) {
+ gtk_toggle_button_set_active(play, FALSE);
+ break;
+ }
+
+ newframe = info.loopstart;
+ }
+ }
+
+ if (frame != newframe)
+ gtk_spin_button_set_value(spin, newframe);
+}
+
+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 FALSE;
+
+ 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 alloc_framebuffer(struct lbx_image *image)
+{
+ GtkSpinButton *spin;
+
+ if (framebuf)
+ g_object_unref(framebuf);
+
+ framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8,
+ image->width, image->height);
+ g_return_val_if_fail(framebuf, -1);
+
+ spin = GTK_SPIN_BUTTON(gtk_builder_get_object(builder, "framespin"));
+ gtk_spin_button_set_range(spin, 0, image->frames-1);
+ gtk_spin_button_set_value(spin, 0);
+
+ gtk_widget_set_size_request(canvas, image->width, image->height);
+ return 0;
+}
+
+static int close_image(void *handle)
+{
+ lbx_file_close(handle);
+ return 0;
+}
+
+static struct lbx_image *load_lbx_image(struct lbx *archive, unsigned index)
+{
+ LBXfile *file;
+ struct lbx_image *image;
+
+ file = lbx_file_open(archive, index);
+ g_return_val_if_fail(file, NULL);
+
+ image = lbx_img_open(file, &lbx_arch_fops, close_image);
+ if (!image)
+ lbx_file_close(file);
+ return image;
+}
+
+void set_override(GtkComboBox *combo)
+{
+ GtkTreeIter iter;
+ gpointer lbx;
+ guint index;
+ struct lbx_image *img;
+
+ memset(palette_override, 0, sizeof palette_override);
+ if (!gtk_combo_box_get_active_iter(combo, &iter))
+ return;
+
+ gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
+ 1, &lbx,
+ 2, &index,
+ -1);
+
+ img = load_lbx_image(lbx, index);
+ if (img) {
+ lbx_img_getpalette(img, palette_override);
+ lbx_img_close(img);
+ redraw_image();
+ }
+}
+
+void set_palette(GtkComboBox *combo)
+{
+ GtkTreeIter iter;
+ gpointer lbx;
+ guint index;
+ LBXfile *f;
+
+ memset(palette_external, 0, sizeof palette_external);
+ 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 (lbx_img_loadpalette(f, &lbx_arch_fops, palette_external))
+ memset(palette_external, 0, sizeof palette_external);
+ lbx_file_close(f);
+ }
+
+ redraw_image();
+}
+
+void set_image(GtkComboBox *combo)
+{
+ GtkTreeIter iter;
+ gpointer lbx;
+ guint index;
+ struct lbx_image *img;
+
+ if (image) {
+ lbx_img_close(image);
+ image = NULL;
+ }
+
+ gtk_widget_set_size_request(canvas, -1, -1);
+ memset(palette_internal, 0, sizeof palette_internal);
+ if (!gtk_combo_box_get_active_iter(combo, &iter))
+ return;
+
+ gtk_tree_model_get(GTK_TREE_MODEL(archives), &iter,
+ 1, &lbx,
+ 2, &index,
+ -1);
+
+ img = load_lbx_image(lbx, index);
+ if (img) {
+ if (lbx_img_getpalette(img, palette_internal) == -1) {
+ puts("crap");
+ lbx_img_close(img);
+ }
+
+ if (alloc_framebuffer(img) == -1) {
+ puts("crap");
+ lbx_img_close(img);
+ }
+ }
+
+ image = img;
+ redraw_image();
+}
+
+void set_background(GtkCheckMenuItem *item, gpointer data)
+{
+ GdkColor black = { .red = 0, .green = 0, .blue = 0 };
+ GdkColor dark = { .red = 0x6666, .green = 0x6666, .blue = 0x6666 };
+ GdkColor light = { .red = 0x9999, .green = 0x9999, .blue = 0x9999 };
+
+ if (gtk_check_menu_item_get_active(item)) {
+ /* Enable stippled background. */
+ gdk_gc_set_rgb_fg_color(bg_gc, &dark);
+ gdk_gc_set_rgb_bg_color(bg_gc, &light);
+ gdk_gc_set_fill(bg_gc, GDK_OPAQUE_STIPPLED);
+ } else {
+ gdk_gc_set_rgb_fg_color(bg_gc, &black);
+ gdk_gc_set_fill(bg_gc, GDK_SOLID);
+ }
+ redraw_image();
+}
+
+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);
+}
+
+static int load_archive(const char *path)
{
gchar *basename;
GtkTreeIter iter1, iter2;
unsigned nfiles;
- LBX *lbx;
+ struct lbx *lbx;
lbx = lbx_fopen(path);
if (!lbx)
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);
- for (unsigned i = 0; i < nfiles; i++) {
+ for (unsigned i = 0; i < lbx->nfiles; i++) {
struct lbx_statbuf stat;
- lbx_stat(lbx, i, &stat);
+ lbx_file_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;
}
+static 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);
}
gtk_widget_destroy(GTK_WIDGET(chooser));
}
-static void interface_init(void)
+static void clear_combobox(GtkEntry *entry, GtkEntryIconPosition pos,
+ GdkEvent *event, gpointer data)
+{
+ GtkComboBox *combo = data;
+
+ gtk_entry_set_text(entry, "");
+ gtk_combo_box_set_active(combo, -1);
+ redraw_image();
+}
+
+static void init_combobox(GtkBuilder *builder, const char *name)
+{
+ GtkComboBox *combo;
+ GtkEntry *entry;
+
+ combo = GTK_COMBO_BOX(gtk_builder_get_object(builder, name));
+ gtk_combo_box_set_model(combo, GTK_TREE_MODEL(archives));
+ gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
+
+ entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo)));
+ g_signal_connect(G_OBJECT(entry), "icon-press",
+ G_CALLBACK(clear_combobox), combo);
+ gtk_entry_set_icon_from_stock(entry, GTK_ENTRY_ICON_SECONDARY,
+ GTK_STOCK_CLEAR);
+}
+
+static void init_interface(void)
{
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
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);
+
+ init_combobox(builder, "palettechooser");
+ init_combobox(builder, "imagechooser");
+ init_combobox(builder, "overchooser");
+}
+
+static void init_background(GdkDrawable *drawable)
+{
+ GtkWidget *check;
+ GdkBitmap *bitmap;
+
+ bg_gc = gdk_gc_new(canvas->window);
+
+ bitmap = gdk_bitmap_create_from_data(drawable, (gchar *)bg_bits,
+ bg_width, bg_height);
+
+ gdk_gc_set_stipple(bg_gc, bitmap);
+ gdk_gc_set_ts_origin(bg_gc, 0, 0);
+
+ check = GTK_WIDGET(gtk_builder_get_object(builder, "menu-background"));
+ gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(check), TRUE);
+ set_background(GTK_CHECK_MENU_ITEM(check), NULL);
}
int main(int argc, char **argv)
{
+ extern char lbxgui_glade[];
GtkWidget *window;
GError *err = NULL;
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++);
builder = gtk_builder_new();
- if (!gtk_builder_add_from_file(builder, "src/gui/lbxgui.glade", &err)) {
+ if (!gtk_builder_add_from_string(builder, lbxgui_glade, -1, &err)) {
fprintf(stderr, "%s\n", err->message);
return EXIT_FAILURE;
}
window = GTK_WIDGET(gtk_builder_get_object(builder, "mainwindow"));
+ canvas = GTK_WIDGET(gtk_builder_get_object(builder, "canvas"));
- interface_init();
+ init_interface();
gtk_builder_connect_signals(builder, window);
+
+ g_timeout_add_full(G_PRIORITY_DEFAULT_IDLE, 10, timeout, NULL, NULL);
gtk_widget_show_all(window);
+
+ init_background(canvas->window);
gtk_main();
}