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/*
* Authors:
* Ted Gould <ted@gould.cx>
*
* Copyright (C) 2005-2007 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 "preferences.h"
#include "effect.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, ExecutionEnv * exEnv, Effect * effect, sigc::signal<void> * changeSignal) :
Gtk::Dialog::Dialog(_(name.c_str()), true, true),
_help(help),
_name(name),
_exEnv(exEnv),
_createdExEnv(false),
_button_ok(NULL),
_button_cancel(NULL),
_button_preview(NULL),
_param_preview(NULL),
_signal_param_change(changeSignal),
_effect(effect)
{
Gtk::HBox * hbox = Gtk::manage(new Gtk::HBox());
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);
*/
_button_cancel = add_button(Gtk::Stock::CLOSE, Gtk::RESPONSE_CANCEL);
_button_cancel->set_use_stock(true);
_button_ok = add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
_button_ok->set_use_stock(true);
set_default_response(Gtk::RESPONSE_OK);
_button_ok->grab_focus();
// If we're working with an effect that can be live and
// the dialog can be pinned, put those options in too
if (_exEnv != NULL) {
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(), _exEnv->_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);
preview_toggle();
_signal_preview.connect(sigc::mem_fun(this, &PrefDialog::preview_toggle));
}
GtkWidget *dlg = GTK_WIDGET(gobj());
sp_transientize(dlg);
if (_effect != NULL) {
_effect->set_pref_dialog(this);
}
return;
}
PrefDialog::~PrefDialog ( )
{
if (_effect != NULL) {
_effect->set_pref_dialog(NULL);
}
if (_param_preview != NULL) {
delete _param_preview;
}
return;
}
/** \brief Runs the dialog
\return The response to the dialog
This function overrides the run function in the GTKmm dialog
class, but basically it only calls it. This function only
handles the \c Gtk::RESPONSE_HELP return, and in that case it
brings up the help window. All other return values are returned
to the calling function.
*/
int
PrefDialog::run (void) {
int resp = Gtk::RESPONSE_HELP;
while (resp == Gtk::RESPONSE_HELP) {
resp = Gtk::Dialog::run();
if (resp == Gtk::RESPONSE_HELP) {
/*
if (_helpDialog == NULL) {
_helpDialog = new HelpDialog(_help);
}
*/
}
}
return resp;
}
void
PrefDialog::setPreviewState (Glib::ustring state) {
(void)state;
}
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, _signal_param_change, this);
_createdExEnv = true;
_exEnv->livePreview(true);
_exEnv->run();
}
} else {
set_modal(false);
if (_exEnv != NULL) {
_exEnv->livePreview(false);
_exEnv->shutdown(_createdExEnv);
_exEnv = NULL;
}
}
}
void
PrefDialog::on_response (int signal) {
if (_exEnv != NULL) {
_param_preview->set_bool(false, NULL, NULL);
return;
}
if (signal == Gtk::RESPONSE_OK) {
_effect->effect(SP_ACTIVE_DESKTOP);
}
if (signal == Gtk::RESPONSE_CANCEL) {
// close the dialog
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_("Controls whether the effect settings are rendered live on canvas") "\" scope=\"user\">false</param>";
}; }; /* namespace Inkscape, Extension */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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