/**
* Callback connected with view_resized signal.
*/
static void sp_svg_view_widget_view_resized(SPViewWidget *vw, Inkscape::UI::View::View */*view*/, gdouble width, gdouble height)
{
SPSVGSPViewWidget *svgvw = SP_SVG_VIEW_WIDGET (vw);
if (svgvw->resize) {
gtk_widget_set_size_request (svgvw->canvas, (int)width, (int)height);
gtk_widget_queue_resize (GTK_WIDGET (vw));
}
}
/*
* Destructor callback for SPSVGSPViewWidget objects.
*/
static void sp_svg_view_widget_dispose(GObject *object)
{
SPSVGSPViewWidget *vw = SP_SVG_VIEW_WIDGET (object);
vw->canvas = NULL;
if (G_OBJECT_CLASS(sp_svg_view_widget_parent_class)->dispose) {
G_OBJECT_CLASS(sp_svg_view_widget_parent_class)->dispose(object);
}
}
/**
* Callback connected with size_allocate signal.
*/
static void sp_svg_view_widget_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
{
SPSVGSPViewWidget *svgvw = SP_SVG_VIEW_WIDGET (widget);
if (GTK_WIDGET_CLASS(sp_svg_view_widget_parent_class)->size_allocate) {
GTK_WIDGET_CLASS(sp_svg_view_widget_parent_class)->size_allocate(widget, allocation);
}
if (!svgvw->resize) {
static_cast<SPSVGView*>(SP_VIEW_WIDGET_VIEW (svgvw))->setRescale (TRUE, TRUE,
(gdouble) allocation->width - 1.0, (gdouble) allocation->height - 1.0);
}
}
/**
* Callback connected with size_request signal.
*/
static void sp_svg_view_widget_size_request(GtkWidget *widget, GtkRequisition *req)
{
SPSVGSPViewWidget *vw = SP_SVG_VIEW_WIDGET (widget);
Inkscape::UI::View::View *v = SP_VIEW_WIDGET_VIEW (widget);
#if GTK_CHECK_VERSION(3,0,0)
if (GTK_WIDGET_CLASS(sp_svg_view_widget_parent_class)->get_preferred_width &&
GTK_WIDGET_CLASS(sp_svg_view_widget_parent_class)->get_preferred_height) {
gint width_min, height_min, width_nat, height_nat;
GTK_WIDGET_CLASS(sp_svg_view_widget_parent_class)->get_preferred_width(widget, &width_min, &width_nat);
GTK_WIDGET_CLASS(sp_svg_view_widget_parent_class)->get_preferred_height(widget, &height_min, &height_nat);
req->width=width_min;
req->height=height_min;
}
#else
if (GTK_WIDGET_CLASS(sp_svg_view_widget_parent_class)->size_request) {
GTK_WIDGET_CLASS(sp_svg_view_widget_parent_class)->size_request(widget, req);
}
#endif
if (v->doc()) {
SPSVGView *svgv;
GtkPolicyType hpol, vpol;
gdouble width, height;
svgv = static_cast<SPSVGView*> (v);
width = (v->doc())->getWidth().value("px") * svgv->_hscale;
height = (v->doc())->getHeight().value("px") * svgv->_vscale;
if (width <= vw->maxwidth) {
hpol = GTK_POLICY_NEVER;
req->width = (gint) (width + 0.5);
} else {
hpol = GTK_POLICY_AUTOMATIC;
req->width = (gint) (vw->maxwidth + 0.5);
}
if (height <= vw->maxheight) {
vpol = GTK_POLICY_NEVER;
req->height = (gint) (height + 8.0);
} else {
vpol = GTK_POLICY_AUTOMATIC;
req->height = (gint) (vw->maxheight + 2.0);
}
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (vw->sw), hpol, vpol);
}
}
void
sp_help_about (void)
{
SPDocument *doc;
SPObject *title;
GtkWidget *v;
gint width, height;
if (!w) {
doc = sp_document_new (INKSCAPE_PIXMAPDIR "/about.svg", FALSE, TRUE);
g_return_if_fail (doc != NULL);
title = sp_document_lookup_id (doc, "title");
if (title && SP_IS_TEXT (title)) {
gchar *t;
t = g_strdup_printf ("Inkscape %s", INKSCAPE_VERSION);
sp_text_set_repr_text_multiline (SP_TEXT (title), t);
g_free (t);
}
sp_document_ensure_up_to_date (doc);
w = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (w), _("About Inkscape"));
width = INK_STATIC_CAST( gint, CLAMP( sp_document_width(doc), WINDOW_MIN, WINDOW_MAX ) );
height = INK_STATIC_CAST( gint, CLAMP( sp_document_height(doc), WINDOW_MIN, WINDOW_MAX ) );
gtk_window_set_default_size (GTK_WINDOW (w), width, height );
gtk_window_set_position(GTK_WINDOW(w), GTK_WIN_POS_CENTER);
#if 1
gtk_window_set_policy (GTK_WINDOW (w), TRUE, TRUE, FALSE);
#endif
gtk_signal_connect (GTK_OBJECT (w), "delete_event", GTK_SIGNAL_FUNC (sp_help_about_delete), NULL);
v = sp_svg_view_widget_new (doc);
sp_svg_view_widget_set_resize (SP_SVG_VIEW_WIDGET (v), FALSE, sp_document_width (doc), sp_document_height (doc));
sp_document_unref (doc);
gtk_widget_show (v);
gtk_container_add (GTK_CONTAINER (w), v);
}
gtk_window_present ((GtkWindow *) w);
}
Gtk::Widget *build_splash_widget() {
/* TRANSLATORS: This is the filename of the `About Inkscape' picture in
the `screens' directory. Thus the translation of "about.svg" should be
the filename of its translated version, e.g. about.zh.svg for Chinese.
N.B. about.svg changes once per release. (We should probably rename
the original to about-0.40.svg etc. as soon as we have a translation.
If we do so, then add an item to release-checklist saying that the
string here should be changed.) */
// FIXME? INKSCAPE_SCREENSDIR and "about.svg" are in UTF-8, not the
// native filename encoding... and the filename passed to sp_document_new
// should be in UTF-*8..
char *about=g_build_filename(INKSCAPE_SCREENSDIR, _("about.svg"), NULL);
SPDocument *doc=SPDocument::createNewDoc (about, TRUE);
g_free(about);
g_return_val_if_fail(doc != NULL, NULL);
SPObject *version = doc->getObjectById("version");
if ( version && SP_IS_TEXT(version) ) {
sp_te_set_repr_text_multiline (SP_TEXT (version), Inkscape::version_string);
}
doc->ensureUpToDate();
GtkWidget *v=sp_svg_view_widget_new(doc);
double width=doc->getWidth().value("px");
double height=doc->getHeight().value("px");
doc->doUnref();
SP_SVG_VIEW_WIDGET(v)->setResize(false, static_cast<int>(width), static_cast<int>(height));
Gtk::AspectFrame *frame=new Gtk::AspectFrame();
frame->unset_label();
frame->set_shadow_type(Gtk::SHADOW_NONE);
frame->property_ratio() = width / height;
frame->add(*manage(Glib::wrap(v)));
return frame;
}
