![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
index 4265f9c475a1d0c5f681cfcd03200efdcc8c8136..9d3abae762e4f7138c43fb13a58179d43817537a 100644 (file)
* Authors:
* Ted Gould <ted@gould.cx>
*
- * Copyright (C) 2005-2006 Authors
+ * Copyright (C) 2005-2008 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <gtkmm/stock.h>
+#include <gtkmm/checkbutton.h>
+#include <gtkmm/separator.h>
#include <glibmm/i18n.h>
#include "../dialogs/dialog-events.h"
+#include "xml/repr.h"
+
+// Used to get SP_ACTIVE_DESKTOP
+#include "inkscape.h"
+#include "desktop.h"
+
+#include "effect.h"
+#include "implementation/implementation.h"
#include "prefdialog.h"
+
namespace Inkscape {
namespace Extension {
+
/** \brief Creates a new preference dialog for extension preferences
\param name Name of the Extension who's dialog this is
\param help The help string for the extension (NULL if none)
\param controls The extension specific widgets in the dialog
-
+
This function initializes the dialog with the name of the extension
in the title. It adds a few buttons and sets up handlers for
them. It also places the passed in widgets into the dialog.
*/
-PrefDialog::PrefDialog (Glib::ustring name, gchar const * help, Gtk::Widget * controls) :
- Gtk::Dialog::Dialog("Temp Title", true, true), _help(help), _name(name)
+PrefDialog::PrefDialog (Glib::ustring name, gchar const * help, Gtk::Widget * controls, Effect * effect) :
+ Gtk::Dialog::Dialog(_(name.c_str()), true, true),
+ _help(help),
+ _name(name),
+ _button_ok(NULL),
+ _button_cancel(NULL),
+ _button_preview(NULL),
+ _param_preview(NULL),
+ _effect(effect),
+ _exEnv(NULL)
{
- /* A hack to internationalize the title properly */
- gchar * title = g_strdup_printf("%s", name.c_str());
- this->set_title(title);
- g_free(title);
-
Gtk::HBox * hbox = Gtk::manage(new Gtk::HBox());
+ if (controls == NULL) {
+ if (_effect == NULL) {
+ std::cout << "AH!!! No controls and no effect!!!" << std::endl;
+ return;
+ }
+ controls = _effect->get_imp()->prefs_effect(_effect, SP_ACTIVE_DESKTOP, &_signal_param_change, NULL);
+ _signal_param_change.connect(sigc::mem_fun(this, &PrefDialog::param_change));
+ }
+
hbox->pack_start(*controls, true, true, 6);
hbox->show();
this->get_vbox()->pack_start(*hbox, true, true, 6);
-
/*
Gtk::Button * help_button = add_button(Gtk::Stock::HELP, Gtk::RESPONSE_HELP);
if (_help == NULL)
help_button->set_sensitive(false);
*/
- add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+ _button_cancel = add_button(_effect == NULL ? Gtk::Stock::CANCEL : Gtk::Stock::CLOSE, Gtk::RESPONSE_CANCEL);
+ _button_cancel->set_use_stock(true);
- Gtk::Button * ok = add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
+ _button_ok = add_button(_effect == NULL ? Gtk::Stock::OK : Gtk::Stock::APPLY, Gtk::RESPONSE_OK);
+ _button_ok->set_use_stock(true);
set_default_response(Gtk::RESPONSE_OK);
- ok->grab_focus();
-
+ _button_ok->grab_focus();
+
+ if (_effect != NULL && !_effect->no_live_preview) {
+ if (_param_preview == NULL) {
+ XML::Document * doc = sp_repr_read_mem(live_param_xml, strlen(live_param_xml), NULL);
+ _param_preview = Parameter::make(doc->root(), _effect);
+ }
+
+ Gtk::HSeparator * sep = Gtk::manage(new Gtk::HSeparator());
+ sep->show();
+ this->get_vbox()->pack_start(*sep, true, true, 4);
+
+ hbox = Gtk::manage(new Gtk::HBox());
+ _button_preview = _param_preview->get_widget(NULL, NULL, &_signal_preview);
+ _button_preview->show();
+ hbox->pack_start(*_button_preview, true, true,6);
+ hbox->show();
+ this->get_vbox()->pack_start(*hbox, true, true, 6);
+
+ Gtk::HBox * hbox = dynamic_cast<Gtk::HBox *>(_button_preview);
+ if (hbox != NULL) {
+ Gtk::Widget * back = hbox->children().back().get_widget();
+ Gtk::CheckButton * cb = dynamic_cast<Gtk::CheckButton *>(back);
+ _checkbox_preview = cb;
+ }
+
+ preview_toggle();
+ _signal_preview.connect(sigc::mem_fun(this, &PrefDialog::preview_toggle));
+ }
+
GtkWidget *dlg = GTK_WIDGET(gobj());
sp_transientize(dlg);
return;
}
+PrefDialog::~PrefDialog ( )
+{
+ if (_param_preview != NULL) {
+ delete _param_preview;
+ _param_preview = NULL;
+ }
+
+ if (_exEnv != NULL) {
+ _exEnv->cancel();
+ delete _exEnv;
+ _exEnv = NULL;
+ }
+
+ if (_effect != NULL) {
+ _effect->set_pref_dialog(NULL);
+ }
+
+ return;
+}
+
+#if 0
/** \brief Runs the dialog
\return The response to the dialog
while (resp == Gtk::RESPONSE_HELP) {
resp = Gtk::Dialog::run();
if (resp == Gtk::RESPONSE_HELP) {
-
+ /*
+ if (_helpDialog == NULL) {
+ _helpDialog = new HelpDialog(_help);
+ }
+ */
}
}
return resp;
}
+#endif
+
+void
+PrefDialog::preview_toggle (void) {
+ if(_param_preview->get_bool(NULL, NULL)) {
+ set_modal(true);
+ if (_exEnv == NULL) {
+ _exEnv = new ExecutionEnv(_effect, SP_ACTIVE_DESKTOP, NULL, false, false);
+ _exEnv->run();
+ }
+ } else {
+ set_modal(false);
+ if (_exEnv != NULL) {
+ _exEnv->cancel();
+ _exEnv->undo();
+ delete _exEnv;
+ _exEnv = NULL;
+ }
+ }
+}
+
+void
+PrefDialog::param_change (void) {
+ if (_exEnv != NULL) {
+ _timersig.disconnect();
+ _timersig = Glib::signal_timeout().connect(sigc::mem_fun(this, &PrefDialog::param_timer_expire),
+ 250, /* ms */
+ Glib::PRIORITY_DEFAULT_IDLE);
+ }
+
+ return;
+}
+
+bool
+PrefDialog::param_timer_expire (void) {
+ if (_exEnv != NULL) {
+ _exEnv->cancel();
+ _exEnv->undo();
+ _exEnv->run();
+ }
+
+ return false;
+}
+
+void
+PrefDialog::on_response (int signal) {
+ if (signal == Gtk::RESPONSE_OK) {
+ if (_exEnv == NULL) {
+ if (_effect != NULL) {
+ _effect->effect(SP_ACTIVE_DESKTOP);
+ } else {
+ // Shutdown run()
+ return;
+ }
+ } else {
+ if (_exEnv->wait()) {
+ _exEnv->commit();
+ } else {
+ _exEnv->undo();
+ }
+ delete _exEnv;
+ _exEnv = NULL;
+ }
+ }
+
+ if (_param_preview != NULL) {
+ _checkbox_preview->set_active(false);
+ }
+
+ if ((signal == Gtk::RESPONSE_CANCEL || signal == Gtk::RESPONSE_DELETE_EVENT) && _effect != NULL) {
+ delete this;
+ }
+
+ return;
+}
+
+#include "internal/clear-n_.h"
+
+const char * PrefDialog::live_param_xml = "<param name=\"__live_effect__\" type=\"boolean\" gui-text=\"" N_("Live preview") "\" gui-description=\"" N_("Is the effect previewed live on canvas?") "\" scope=\"user\">false</param>";
}; }; /* namespace Inkscape, Extension */