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/***************************************************************************
* *
* This file is part of the Fotowall project, *
* http://www.enricoros.com/opensource/fotowall *
* *
* Copyright (C) 2009 by Enrico Ros <enrico.ros@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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "WordcloudAppliance.h"
#include "Wordcloud/WordItem.h"
#include "WordcloudSidebar.h"
#include <QPushButton>
WordcloudScene::WordcloudScene(Wordcloud::Cloud * cloud, QObject * parent)
: AbstractScene(parent)
, m_cloud(cloud)
{
m_cloud->setScene(this);
foreach (QGraphicsItem * item, items()) {
Wordcloud::WordItem * word = dynamic_cast<Wordcloud::WordItem *>(item);
if (word)
connect(word, SIGNAL(moved()), this, SLOT(slotWordMoved()), Qt::QueuedConnection);
}
}
void WordcloudScene::resize(const QSize & size)
{
QRectF itemsRect = itemsBoundingRect();
QSize newSize = itemsRect.size().toSize().expandedTo(size);
AbstractScene::resize(newSize);
QPointF delta = sceneCenter() - itemsRect.center();
if (!delta.isNull()) {
foreach (QGraphicsItem * item, items())
item->setPos(item->pos() + delta);
}
}
void WordcloudScene::slotWordMoved()
{
adjustSceneSize();
}
WordcloudAppliance::WordcloudAppliance(Wordcloud::Cloud * extCloud, QObject * parent)
: QObject(parent)
, m_extCloud(extCloud)
, m_scene(new WordcloudScene(extCloud))
, ui(new Ui::WordcloudApplianceElements)
, m_dummyWidget(new QWidget)
, m_sidebar(0)
{
// init UI
ui->setupUi(m_dummyWidget);
// create and connect the sidebar
m_sidebar = new WordcloudSidebar;
connect(m_sidebar->regenButton, SIGNAL(clicked()), this, SLOT(slotRegenCloud()));
connect(m_sidebar->randomButton, SIGNAL(clicked()), this, SLOT(slotRandomizeCloud()));
// configure the appliance
sceneSet(m_scene);
sidebarSetWidget(m_sidebar);
}
WordcloudAppliance::~WordcloudAppliance()
{
if (m_extCloud) {
qWarning("WordcloudAppliance::~WordcloudAppliance: cloud's still here.. take it!");
m_extCloud->setScene(0);
}
delete m_sidebar;
delete m_scene;
delete m_dummyWidget;
delete ui;
}
Wordcloud::Cloud * WordcloudAppliance::takeCloud()
{
Wordcloud::Cloud * cloud = m_extCloud;
m_extCloud = 0;
cloud->setScene(0);
sceneClear();
return cloud;
}
Wordcloud::Cloud * WordcloudAppliance::cloud() const
{
return m_extCloud;
}
bool WordcloudAppliance::appliancePendingChanges() const
{
// ###
return true;
}
bool WordcloudAppliance::applianceSave(const QString &__filePath)
{
if (__filePath.isEmpty()) {
// ###
qWarning("WordcloudAppliance::saveToFile: not implemented");
}
qWarning("WordcloudAppliance::saveToFile: not implemented");
return true;
}
void WordcloudAppliance::slotRegenCloud()
{
m_extCloud->regenCloud();
}
void WordcloudAppliance::slotRandomizeCloud()
{
m_extCloud->randomCloud();
}
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