/***************************************************************************
 *   Copyright (C) 2005-09 by the Quassel Project                          *
 *   devel@quassel-irc.org                                                 *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************
 * Parts of this implementation are taken from KDE's kaction.cpp           *
 ***************************************************************************/

#include "action.h"
#include "config.h"
#include "gtkstyle.h"
#include "utils.h"
#include <QApplication>
#include <QKeySequence>

Action::Action(QObject *parent)
    : QAction(parent)
{
  init();
}

Action::Action(const QString &text, QObject *parent, const QObject *receiver, const char *slot, const QKeySequence &shortcut)
    : QAction(parent)
{
  init();
  setText(text);
  setShortcut(shortcut);
  if(receiver && slot)
    connect(this, SIGNAL(triggered()), receiver, slot);
}

Action::Action(const QIcon &icon, const QString &text, QObject *parent, const QObject *receiver, const char *slot, const QKeySequence &shortcut)
    : QAction(parent)
{
  init();
  setIcon(icon);
  setText(text);
  setShortcut(shortcut);
  if(receiver && slot)
    connect(this, SIGNAL(triggered()), receiver, slot);
}

void Action::initIcon(QAction *act)
{
    if (GtkStyle::isActive() && act) {
        act->setIconVisibleInMenu(false);
    }
}

static const char *constPlainToolTipProperty="plain-tt";

void Action::updateToolTip(QAction *act)
{
    if (!act) {
        return;
    }
    QKeySequence sc=act->shortcut();
    if (sc.isEmpty()) {
        QString tt=act->property(constPlainToolTipProperty).toString();
        if (!tt.isEmpty()) {
            act->setToolTip(tt);
            act->setProperty(constPlainToolTipProperty, QString());
        }
    } else {
        QString tt=act->property(constPlainToolTipProperty).toString();
        if (tt.isEmpty()) {
            tt=act->toolTip();
            act->setProperty(constPlainToolTipProperty, tt);
        }
        act->setToolTip(QString::fromLatin1("%1 <span style=\"color: gray; font-size: small\">%2</span>")
                        .arg(tt)
                        .arg(sc.toString(QKeySequence::NativeText)));
    }
}

static const char * constSettingsText="tt-for-settings";

QString Action::settingsText(QAction *act)
{
    return act->property(constSettingsText).isValid()
            ? act->property(constSettingsText).toString()
            : Utils::stripAcceleratorMarkers(act->text());
}

void Action::init() {
  connect(this, SIGNAL(triggered(bool)), this, SLOT(slotTriggered()));

  setProperty("isShortcutConfigurable", true);
}

void Action::slotTriggered() {
  emit triggered(QApplication::mouseButtons(), QApplication::keyboardModifiers());
}

bool Action::isShortcutConfigurable() const {
  return property("isShortcutConfigurable").toBool();
}

void Action::setShortcutConfigurable(bool b) {
  setProperty("isShortcutConfigurable", b);
}

void Action::setSettingsText(const QString &text) {
    setProperty(constSettingsText, text);
}

void Action::setSettingsText(Action *parent) {
    setSettingsText(Utils::strippedText(parent->text())+QLatin1String(" / ")+Utils::strippedText(text()));
}

QKeySequence Action::shortcut(ShortcutTypes type) const {
  Q_ASSERT(type);
  if(type == DefaultShortcut)
    return property("defaultShortcut").value<QKeySequence>();

  if(shortcuts().count()) return shortcuts().value(0);
  return QKeySequence();
}

void Action::setShortcut(const QShortcut &shortcut, ShortcutTypes type) {
  setShortcut(shortcut.key(), type);
}

void Action::setShortcut(const QKeySequence &key, ShortcutTypes type) {
  Q_ASSERT(type);

  if(type & DefaultShortcut)
    setProperty("defaultShortcut", key);

  if(type & ActiveShortcut)
    QAction::setShortcut(key);
}

#include "moc_action.cpp"