static void
sp_canvas_arena_destroy (GtkObject *object)
{
SPCanvasArena *arena;
arena = SP_CANVAS_ARENA (object);
if (arena->active) {
nr_object_unref ((NRObject *) arena->active);
arena->active = NULL;
}
if (arena->root) {
nr_arena_item_unref (arena->root);
arena->root = NULL;
}
if (arena->arena) {
#if 0
/* g_signal_disconnect_by_data (G_OBJECT (arena->arena), arena); */
g_signal_handlers_disconnect_matched (G_OBJECT(arena->arena), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, arena);
#endif
nr_active_object_remove_listener_by_data ((NRActiveObject *) arena->arena, arena);
nr_object_unref ((NRObject *) arena->arena);
arena->arena = NULL;
}
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
static void
sp_button_set_action (SPButton *button, SPAction *action)
{
GtkWidget *child;
if (button->action) {
nr_active_object_remove_listener_by_data ((NRActiveObject *) button->action, button);
nr_object_unref ((NRObject *) button->action);
child = gtk_bin_get_child (GTK_BIN (button));
if (child) {
gtk_container_remove (GTK_CONTAINER (button), child);
}
}
button->action = action;
if (action) {
button->action = (SPAction *) nr_object_ref ((NRObject *) action);
nr_active_object_add_listener ((NRActiveObject *) action, (NRObjectEventVector *) &button_event_vector, sizeof (SPActionEventVector), button);
if (action->image) {
child = sp_icon_new (button->lsize, action->image);
gtk_widget_show (child);
gtk_container_add (GTK_CONTAINER (button), child);
}
}
if (button->tooltips) {
sp_button_set_composed_tooltip (button->tooltips, (GtkWidget *) button, action);
}
}
static void
sp_button_set_doubleclick_action (SPButton *button, SPAction *action)
{
if (button->doubleclick_action) {
nr_object_unref ((NRObject *) button->doubleclick_action);
}
button->doubleclick_action = action;
if (action) {
button->doubleclick_action = (SPAction *) nr_object_ref ((NRObject *) action);
}
}
static void
sp_canvas_arena_update (SPCanvasItem *item, double *affine, unsigned int flags)
{
SPCanvasArena *arena;
guint reset;
arena = SP_CANVAS_ARENA (item);
if (((SPCanvasItemClass *) parent_class)->update)
(* ((SPCanvasItemClass *) parent_class)->update) (item, affine, flags);
memcpy (NR_MATRIX_D_TO_DOUBLE (&arena->gc.transform), affine, 6 * sizeof (double));
if (flags & SP_CANVAS_UPDATE_AFFINE) {
reset = NR_ARENA_ITEM_STATE_ALL;
} else {
reset = NR_ARENA_ITEM_STATE_NONE;
}
nr_arena_item_invoke_update (arena->root, NULL, &arena->gc, NR_ARENA_ITEM_STATE_ALL, reset);
item->x1 = arena->root->bbox.x0 - 1;
item->y1 = arena->root->bbox.y0 - 1;
item->x2 = arena->root->bbox.x1 + 1;
item->y2 = arena->root->bbox.y1 + 1;
if (arena->cursor) {
NRArenaItem *new_arena;
/* Mess with enter/leave notifiers */
new_arena = nr_arena_item_invoke_pick (arena->root, arena->cx, arena->cy, nr_arena_global_delta, arena->sticky);
if (new_arena != arena->active) {
GdkEventCrossing ec;
ec.window = GTK_WIDGET (item->canvas)->window;
ec.send_event = TRUE;
ec.subwindow = ec.window;
ec.time = GDK_CURRENT_TIME;
ec.x = arena->cx;
ec.y = arena->cy;
/* fixme: */
if (arena->active) {
ec.type = GDK_LEAVE_NOTIFY;
sp_canvas_arena_send_event (arena, (GdkEvent *) &ec);
}
/* fixme: This is not optimal - better track ::destroy (Lauris) */
if (arena->active) nr_object_unref ((NRObject *) arena->active);
arena->active = new_arena;
if (arena->active) nr_object_ref ((NRObject *) arena->active);
if (arena->active) {
ec.type = GDK_ENTER_NOTIFY;
sp_canvas_arena_send_event (arena, (GdkEvent *) &ec);
}
}
}
}
GtkWidget *
sp_button_new_from_data( Inkscape::IconSize size,
SPButtonType type,
Inkscape::UI::View::View *view,
const gchar *name,
const gchar *tip,
GtkTooltips *tooltips )
{
GtkWidget *button;
SPAction *action=sp_action_new(view, name, name, tip, name, 0);
button = sp_button_new (size, type, action, NULL, tooltips);
nr_object_unref ((NRObject *) action);
return button;
}
void
sp_print_document(Gtk::Window& parentWindow, SPDocument *doc)
{
sp_document_ensure_up_to_date(doc);
// Build arena
SPItem *base = SP_ITEM(sp_document_root(doc));
NRArena *arena = NRArena::create();
unsigned int dkey = sp_item_display_key_new(1);
NRArenaItem *root = sp_item_invoke_show(base, arena, dkey, SP_ITEM_SHOW_DISPLAY);
// Run print dialog
Inkscape::UI::Dialog::Print printop(doc,base);
Gtk::PrintOperationResult res = printop.run(Gtk::PRINT_OPERATION_ACTION_PRINT_DIALOG, parentWindow);
(void)res; // TODO handle this
// Release arena
sp_item_invoke_hide(base, dkey);
nr_object_unref((NRObject *) arena);
}
void
sp_print_document_to_file(SPDocument *doc, gchar const *filename)
{
Inkscape::Extension::Print *mod;
SPPrintContext context;
gchar const *oldconst;
gchar *oldoutput;
unsigned int ret;
sp_document_ensure_up_to_date(doc);
mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_PS);
oldconst = mod->get_param_string("destination");
oldoutput = g_strdup(oldconst);
mod->set_param_string("destination", (gchar *)filename);
/* Start */
context.module = mod;
/* fixme: This has to go into module constructor somehow */
/* Create new arena */
mod->base = SP_ITEM(sp_document_root(doc));
mod->arena = NRArena::create();
mod->dkey = sp_item_display_key_new(1);
mod->root = sp_item_invoke_show(mod->base, mod->arena, mod->dkey, SP_ITEM_SHOW_DISPLAY);
/* Print document */
ret = mod->begin(doc);
sp_item_invoke_print(mod->base, &context);
ret = mod->finish();
/* Release arena */
sp_item_invoke_hide(mod->base, mod->dkey);
mod->base = NULL;
mod->root = NULL;
nr_object_unref((NRObject *) mod->arena);
mod->arena = NULL;
/* end */
mod->set_param_string("destination", oldoutput);
g_free(oldoutput);
return;
}
static bool
png_render_document_to_file(SPDocument *doc, gchar const *filename)
{
CairoRenderer *renderer;
CairoRenderContext *ctx;
sp_document_ensure_up_to_date(doc);
/* Start */
/* Create new arena */
SPItem *base = SP_ITEM(sp_document_root(doc));
NRArena *arena = NRArena::create();
unsigned dkey = sp_item_display_key_new(1);
NRArenaItem *root = sp_item_invoke_show(base, arena, dkey, SP_ITEM_SHOW_DISPLAY);
/* Create renderer and context */
renderer = new CairoRenderer();
ctx = renderer->createContext();
/* Render document */
bool ret = renderer->setupDocument(ctx, doc, TRUE, NULL);
if (ret) {
renderer->renderItem(ctx, base);
ctx->saveAsPng(filename);
ret = ctx->finish();
}
renderer->destroyContext(ctx);
/* Release arena */
sp_item_invoke_hide(base, dkey);
nr_object_unref((NRObject *) arena);
/* end */
delete renderer;
return ret;
}
void
sp_print_preview_document(SPDocument *doc)
{
Inkscape::Extension::Print *mod;
unsigned int ret;
sp_document_ensure_up_to_date(doc);
mod = Inkscape::Extension::get_print(SP_MODULE_KEY_PRINT_DEFAULT);
ret = mod->set_preview();
if (ret) {
SPPrintContext context;
context.module = mod;
/* fixme: This has to go into module constructor somehow */
/* Create new arena */
mod->base = SP_ITEM(sp_document_root(doc));
mod->arena = NRArena::create();
mod->dkey = sp_item_display_key_new(1);
mod->root = sp_item_invoke_show(mod->base, mod->arena, mod->dkey, SP_ITEM_SHOW_DISPLAY);
/* Print document */
ret = mod->begin(doc);
sp_item_invoke_print(mod->base, &context);
ret = mod->finish();
/* Release arena */
sp_item_invoke_hide(mod->base, mod->dkey);
mod->base = NULL;
mod->root = NULL;
nr_object_unref((NRObject *) mod->arena);
mod->arena = NULL;
}
return;
}
static gint
sp_canvas_arena_event (SPCanvasItem *item, GdkEvent *event)
{
SPCanvasArena *arena;
NRArenaItem *new_arena;
gint ret;
/* fixme: This sucks, we have to handle enter/leave notifiers */
arena = SP_CANVAS_ARENA (item);
ret = FALSE;
switch (event->type) {
case GDK_ENTER_NOTIFY:
if (!arena->cursor) {
if (arena->active) {
g_warning ("Cursor entered to arena with already active item");
nr_object_unref ((NRObject *) arena->active);
}
arena->cursor = TRUE;
#if 0
gnome_canvas_w2c_d (item->canvas, event->crossing.x, event->crossing.y, &arena->cx, &arena->cy);
#else
arena->cx = event->crossing.x;
arena->cy = event->crossing.y;
#endif
/* fixme: Not sure abut this, but seems the right thing (Lauris) */
nr_arena_item_invoke_update (arena->root, NULL, &arena->gc, NR_ARENA_ITEM_STATE_PICK, NR_ARENA_ITEM_STATE_NONE);
arena->active = nr_arena_item_invoke_pick (arena->root, arena->cx, arena->cy, nr_arena_global_delta, arena->sticky);
if (arena->active) nr_object_ref ((NRObject *) arena->active);
ret = sp_canvas_arena_send_event (arena, event);
}
break;
case GDK_LEAVE_NOTIFY:
if (arena->cursor) {
ret = sp_canvas_arena_send_event (arena, event);
if (arena->active) nr_object_unref ((NRObject *) arena->active);
arena->active = NULL;
arena->cursor = FALSE;
}
break;
case GDK_MOTION_NOTIFY:
#if 0
gnome_canvas_w2c_d (item->canvas, event->motion.x, event->motion.y, &arena->cx, &arena->cy);
#else
arena->cx = event->motion.x;
arena->cy = event->motion.y;
#endif
/* fixme: Not sure abut this, but seems the right thing (Lauris) */
nr_arena_item_invoke_update (arena->root, NULL, &arena->gc, NR_ARENA_ITEM_STATE_PICK, NR_ARENA_ITEM_STATE_NONE);
new_arena = nr_arena_item_invoke_pick (arena->root, arena->cx, arena->cy, nr_arena_global_delta, arena->sticky);
if (new_arena != arena->active) {
GdkEventCrossing ec;
ec.window = event->motion.window;
ec.send_event = event->motion.send_event;
ec.subwindow = event->motion.window;
ec.time = event->motion.time;
ec.x = event->motion.x;
ec.y = event->motion.y;
/* fixme: */
if (arena->active) {
ec.type = GDK_LEAVE_NOTIFY;
ret = sp_canvas_arena_send_event (arena, (GdkEvent *) &ec);
}
if (arena->active) nr_object_unref ((NRObject *) arena->active);
arena->active = new_arena;
if (arena->active) nr_object_ref ((NRObject *) arena->active);
if (arena->active) {
ec.type = GDK_ENTER_NOTIFY;
ret = sp_canvas_arena_send_event (arena, (GdkEvent *) &ec);
}
}
ret = sp_canvas_arena_send_event (arena, event);
break;
default:
/* Just send event */
ret = sp_canvas_arena_send_event (arena, event);
break;
}
return ret;
}
