Re: Thumbnail Bar

// vim: set tabstop=4 shiftwidth=4 noexpandtab:
/*
Gwenview: an image viewer
Copyright 2007 Aurélien Gâteau <[email protected]>

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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*/
// Self
#include "thumbnailbar.moc"

// Qt
#include <QApplication>
#include <QResizeEvent>
#include <QEvent>
#include <QWheelEvent>
#include <QObject>
#include <QScrollBar>

//KDE

// Local
#include "lib/thumbnailview.h"

namespace Gwenview {


ThumbnailBar::ThumbnailBar(QWidget *parent) :
		FullScreenBar(parent),
		mView(new ThumbnailView(this))
{
	addWidget(mView);
	mView->setFrameStyle(QFrame::NoFrame);
	mView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	mView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
	mView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
	mView->setThumbnailSize(64);
	
 	mView->setObjectName("thumbnailBarView");
	
	setStyleSheet(
		      "#thumbnailBarView {"
			"	background-color:"
			"		qlineargradient(x1:0, y1:0, x2:0, y2:1,"
			"		stop:0 #444, stop: 0.6 rgba(0,0,0, 75), stop:1 rgba(0,0,0, 255));"
			"	color: white;"
			"	border-top: 1px solid #888;"
			"	padding-right: 2px;"
			"	padding-left: 2px;"
			"}"
		     );
		

	setPosition(FullScreenBar::Bottom);
	mView->setPreviewMode(ThumbnailView::RowMode);
	mView->setWrapping(false);
	
	parent->installEventFilter(this);
	mView->installEventFilter(mView);
	setHideCursor(false);
}


ThumbnailView* ThumbnailBar::view() const {
	return mView;
}


bool ThumbnailBar::eventFilter(QObject* object, QEvent* event) {
	if (object == parent()) {
		if (event->type() == QEvent::Resize) {
			switch (mView->previewMode()) {
				case ThumbnailView::NormalMode:
// 					resize(parentWidget()->width(), parentWidget()->height());
					break;
				case ThumbnailView::RowMode:
					resize(parentWidget()->width(), mView->itemHeight() + 15);
					break;
				case ThumbnailView::ColumnMode:
					resize(mView->itemWidth() + 15, parentWidget()->height());
					break;
			}
			move(posAt());
			return false;
		}
	}

	if (object == mView && mView->previewMode() == ThumbnailView::RowMode) {
		if (event->type() == QEvent::Wheel) {
			mView->horizontalScrollBar()->setValue(mView->horizontalScrollBar()->value() - dynamic_cast<QWheelEvent*>(event)->delta());
			event->accept();
		}
		return false;
	}
	
	if (event->type() == QEvent::MouseMove) {
			QRect rect = QWidget::rect();
			rect.moveTo(posAt(1.0));
			QPoint pos = parentWidget()->mapFromGlobal(QCursor::pos());
			if (rect.contains(pos)) {
				return FullScreenBar::eventFilter(object, event);
			}

			return false;
	}

	return FullScreenBar::eventFilter(object, event);
}

} // namespace

// vim: set tabstop=4 shiftwidth=4 noexpandtab:
/*
Gwenview: an image viewer
Copyright 2007 Aurélien Gâteau <[email protected]>

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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*/
#ifndef THUMBNAILBAR_H
#define THUMBNAILBAR_H

// Qt

// KDE

// Local
#include "lib/fullscreenbar.h"

namespace Gwenview {

class ThumbnailView;
class ThumbnailBar : public FullScreenBar  {
	Q_OBJECT
	public:
		ThumbnailBar(QWidget *parent = 0);
		ThumbnailView* view() const;

	protected:
		virtual bool eventFilter(QObject*, QEvent*);

	private:
		ThumbnailView* mView;
};

} // namespace

#endif /* THUMBNAILBAR_H */