kde-extraapps/kdeplasma-addons/applets/blackboard/blackboard.cpp
2015-02-27 11:02:43 +00:00

95 lines
3.3 KiB
C++

/***************************************************************************
* Copyright 2009 by Davide Bettio <davide.bettio@kdemail.net> *
* *
* 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 . *
***************************************************************************/
#include "blackboard.h"
#include <QGraphicsLinearLayout>
#include <KDebug>
#include <KIcon>
#include <Plasma/Theme>
#include <Plasma/ToolButton>
BlackBoard::BlackBoard(QObject *parent, const QVariantList &args)
: Plasma::Applet(parent, args),
blackBoard(0)
{
setAspectRatioMode(Plasma::IgnoreAspectRatio);
resize(200, 200);
setHasConfigurationInterface(false);
//setBackgroundHints(NoBackground);
}
BlackBoard::~BlackBoard()
{
if (blackBoard) {
blackBoard->saveImage();
}
}
void BlackBoard::init()
{
QGraphicsLinearLayout *mainLayout = new QGraphicsLinearLayout(Qt::Vertical);
blackBoard = new BlackBoardWidget(this);
blackBoard->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
mainLayout->addItem(blackBoard);
buttonsLayout = new QGraphicsLinearLayout(Qt::Horizontal);
addColorButton(QColor(Qt::red));
addColorButton(QColor(Qt::yellow));
addColorButton(QColor(Qt::green));
addColorButton(QColor(Qt::blue));
addColorButton(Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor));
Plasma::ToolButton *eraseB = new Plasma::ToolButton(this);
eraseB->setIcon(KIcon(QLatin1String("edit-delete")));
buttonsLayout->addItem(eraseB);
connect(eraseB, SIGNAL(clicked()), blackBoard, SLOT(erase()));
mainLayout->addItem(buttonsLayout);
setLayout(mainLayout);
}
void BlackBoard::addColorButton(QColor color)
{
QPixmap colorPixmap(22, 22);
colorPixmap.fill(color);
Plasma::ToolButton *tB = new Plasma::ToolButton(this);
tB->setProperty("color", color);
tB->setIcon(colorPixmap);
buttonsLayout->addItem(tB);
connect(tB, SIGNAL(clicked()), this, SLOT(changeColor()));
}
void BlackBoard::changeColor()
{
QObject *sender = QObject::sender();
if (!sender || sender->property("color").type() != QVariant::Color) {
return;
}
blackBoard->setBrushColor(sender->property("color").value<QColor>());
}
#include "moc_blackboard.cpp"