~sithlord48/hyne/master

/****************************************************************************

 ** Hyne Final Fantasy VIII Save Editor

 ** Copyright (C) 2009-2013 Arzel Jérôme <myst6re@gmail.com>

 **

 ** 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 3 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, see <http://www.gnu.org/licenses/>.

 ****************************************************************************/

#include "StartWidget.h"

#include "SavecardView.h"

StartWidget::StartWidget(QWidget *parent) :

	QWidget(parent), _cursorPosition(-1)

{

	setMouseTracking(true);

}

void StartWidget::addAction(QAction *action)

{

	QWidget::addAction(action);

}

QAction *StartWidget::addAction(const QString &text)

{

	QAction *act = new QAction(text, this);

	addAction(act);

	return act;

}

QAction *StartWidget::addAction(const QString &text, const QObject *receiver, const char *method)

{

	QAction *act = addAction(text);

	connect(act, SIGNAL(triggered()), receiver, method);

	return act;

}

void StartWidget::setCursorPosition(int actionID)

{

	_cursorPosition = actionID;

	update(actionsPosition().x()-38, actionsPosition().y()+12, 48, 30 + actions().size() * OPTION_HEIGHT);

}

int StartWidget::actionID(const QPoint &pos) const

{

	if(pos.x() < actionsPosition().x()

			|| pos.x() >= actionsPosition().x() + sizeHint().width()

			|| pos.y() < actionsPosition().y()

			|| pos.y() >= actionsPosition().y() + sizeHint().height())

		return -1;

	return (pos.y() - actionsPosition().y()) / OPTION_HEIGHT;

}

void StartWidget::paintEvent(QPaintEvent *)

{

	if(actions().isEmpty())	return;

	QRegExp remAnd("&([^&])");

	bool enabledState = actions().first()->isEnabled();

	int actionID = 0;

	QPainter painter(this);

	painter.setBrush(Qt::black);

	painter.drawRect(rect());

	painter.translate(actionsPosition());

	painter.setBrush(QPixmap(QString(":/images/menu-fond%1.png").arg(enabledState ? "" : "2")));

	foreach(const QAction *act, actions()) {

		if(act->isEnabled() != enabledState) {

			enabledState = act->isEnabled();

			painter.setBrush(QPixmap(QString(":/images/menu-fond%1.png").arg(enabledState ? "" : "2")));

		}

		QString text = act->text();

		text.replace(remAnd, "\\1");

		SavecardView::drawFrame(&painter, OPTION_WIDTH, OPTION_HEIGHT);

		FF8Text::drawTextArea(&painter, QPoint(12, 12), text);

		if(actionID == _cursorPosition) {

			painter.drawPixmap(-38, 12, QPixmap(":/images/cursor.png"));

		}

		painter.translate(0, OPTION_HEIGHT);

		++actionID;

	}

	painter.end();

}

void StartWidget::mouseMoveEvent(QMouseEvent *event)

{

	int actionID = this->actionID(event->pos());

	if(actionID >= 0 && actionID < actions().size()) {

		QAction *act = actions().at(actionID);

		if(act->isEnabled()) {

			act->hover();

			setCursorPosition(actionID);

		} else {

			setCursorPosition(-1);

		}

	}

}

void StartWidget::mouseReleaseEvent(QMouseEvent *event)

{

	int actionID = this->actionID(event->pos());

	if(actionID >= 0 && actionID < actions().size()) {

		QAction *act = actions().at(actionID);

		if(act->isEnabled()) {

			act->trigger();

			emit actionTriggered(act);

		}

	}

}

void StartWidget::leaveEvent(QEvent *)

{

	setCursorPosition(-1);

}