X-Git-Url: http://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/f913a8da9e1bbd0088bb84372b2db8e46fff20f0..09db9b32090dc53d69a8ca82d89547cac7dd34be:/src/gui/lbxgui.c diff --git a/src/gui/lbxgui.c b/src/gui/lbxgui.c index 2d60e6e..21dee9a 100644 --- a/src/gui/lbxgui.c +++ b/src/gui/lbxgui.c @@ -1,6 +1,8 @@ #include #include #include +#include + #include #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]; @@ -19,20 +20,25 @@ static struct lbx_colour palette_override[256]; GdkPixbuf *framebuf; -gboolean canvas_expose(GtkWidget *canvas, GdkEventExpose *event, gpointer data) +void play_toggled(GtkToggleButton *button, gpointer data) { - if (!framebuf) - return TRUE; + gboolean active = gtk_toggle_button_get_active(button); + GtkWidget *spin; - 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); + if (active && !image) { + gtk_toggle_button_set_active(button, FALSE); + return; + } - return TRUE; + 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 get_colour(unsigned char index, unsigned char out[static 3]) +static void get_colour(unsigned char index, unsigned char out[static 3]) { struct lbx_colour *colour; @@ -50,30 +56,23 @@ void get_colour(unsigned char index, unsigned char out[static 3]) out[2] = colour->blue; } -static int init_framedata(void) +static int render_frame(LBX_IMG *img, GdkPixbuf *buf, unsigned frame) { - struct lbx_imginfo info; unsigned char **imgdata, **imgmask; + struct lbx_imginfo info; unsigned char *data; unsigned stride; lbximg_getinfo(image, &info); - imgdata = lbximg_getframe(image, 0); + imgdata = lbximg_getframe(image, frame); if (!imgdata) { - printf("failed to decode frame 0\n"); + printf("failed to decode frame %u\n", frame); return -1; } imgmask = lbximg_getmask(image); - framebuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, - info.width, info.height); - if (!framebuf) { - printf("failed to allocate pixbuf\n"); - return -1; - } - - data = gdk_pixbuf_get_pixels(framebuf); - stride = gdk_pixbuf_get_rowstride(framebuf); + data = gdk_pixbuf_get_pixels(buf); + stride = gdk_pixbuf_get_rowstride(buf); for (unsigned i = 0; i < info.height; i++) { unsigned char (*p)[3] = (void *)(data + i*stride); @@ -89,8 +88,109 @@ static int init_framedata(void) } } - gtk_widget_set_size_request(canvas, info.width, info.height); + 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_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, FALSE, 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; } @@ -100,7 +200,39 @@ 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; + + 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; @@ -117,8 +249,31 @@ void set_image_data(GtkComboBox *combo) f = lbx_file_open(lbx, index); if (f) { - struct lbx_imginfo info; + 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); @@ -127,7 +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); } @@ -219,6 +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"); @@ -258,9 +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) @@ -289,6 +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(); }