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//===========================================
// Lumina-DE source code
// Copyright (c) 2014, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
// This class is the generic container for a desktop plugin that handles
// saving/restoring all the movement and sizing
//===========================================
#ifndef _LUMINA_DESKTOP_DESKTOP_PLUGIN_CONTAINER_H
#define _LUMINA_DESKTOP_DESKTOP_PLUGIN_CONTAINER_H
#include <QObject>
#include <QMdiSubWindow>
#include <QApplication>
#include <QSettings>
#include <QMoveEvent>
#include <QResizeEvent>
#include <QCloseEvent>
#include <QString>
#include <QFile>
#include <QIcon>
#include <QTimer>
#include "LDPlugin.h"
class LDPluginContainer : public QMdiSubWindow{
Q_OBJECT
private:
QTimer *syncTimer;
bool locked, setup;
LDPlugin *PLUG;
private slots:
void saveGeometry(){
if(PLUG==0){ return; }
//if(!locked && !setup){
PLUG->saveSetting("location/x", this->pos().x());
PLUG->saveSetting("location/y", this->pos().y());
PLUG->saveSetting("location/width", this->width()-4);
PLUG->saveSetting("location/height", this->height()-4);
//}
}
public:
LDPluginContainer(LDPlugin *plugin = 0, bool islocked = true) : QMdiSubWindow(){
locked = islocked;
setup=true;
PLUG = plugin;
syncTimer = new QTimer(this);
syncTimer->setInterval(500); //save settings 1/2 second after it is moved
syncTimer->setSingleShot(true); //no repeats
connect(syncTimer, SIGNAL(timeout()), this, SLOT(saveGeometry()) );
this->setWhatsThis(plugin->ID());
this->setContentsMargins(0,0,0,0);
if(!locked){
//this->setStyleSheet("LDPluginContainer{ border-width: 1px;}");
this->setWindowTitle( plugin->ID().replace("---"," - ") );
//this->setWidget( new QWidget() );
this->setWidget( plugin );
//this->setWindowIcon(QIcon()); //remove the Qt icon
}else{
this->setStyleSheet("LDPluginContainer{ background: transparent; border: none;}");
this->setWidget(plugin);
}
//qDebug() << "New Container:" << PLUG->size() << PLUG->sizeHint();
connect(PLUG, SIGNAL(PluginResized()), this, SLOT(loadInitialPosition()) );
}
~LDPluginContainer(){
}
void saveNewPosition(QPoint pt){
//generally only used while a plugin is locked and does not have an initial position
// This works around an issue with QMdiArea moving the new container out of alignment
if(PLUG==0){ return; }
PLUG->saveSetting("location/x",pt.x());
PLUG->saveSetting("location/y", pt.y());
}
bool hasFixedPosition(){
return (PLUG->readSetting("location/x",-12345).toInt() != -12345);
}
public slots:
void loadInitialSize(){
if(PLUG==0){ return; }
QSize sz(PLUG->readSetting("location/width",100).toInt(), PLUG->readSetting("location/height",100).toInt());
this->resize(sz);
}
void loadInitialPosition(){
QRect set(PLUG->readSetting("location/x",-12345).toInt(), PLUG->readSetting("location/y",-12345).toInt(), PLUG->readSetting("location/width",PLUG->size().width()).toInt() +4, PLUG->readSetting("location/height",PLUG->size().height()).toInt()+4);
//qDebug() << "Initial Plugin Location:" << set.x() << set.y() << set.width() << set.height();
if(set.height() < 10){ set.setHeight(10); } //to prevent foot-shooting
if(set.width() < 10){ set.setWidth(10); } //to prevent foot-shooting
if(set.x()!=-12345 && set.y()!=-12345){
//this->move(set.x(), set.y());
this->setGeometry(set);
}else{
qDebug() << " - Found Size:" << set;
this->resize(set.width(), set.height());
qDebug() << " - Assigning location:" << this->pos();
saveNewPosition(this->pos());
}
this->show();
QApplication::processEvents();
setup=false; //done with setup
}
signals:
void PluginRemoved(QString);
protected:
void moveEvent(QMoveEvent *event){
//qDebug() << "Move Event: " << PLUG->ID() << setup;
//Save this location to the settings
if( !setup ){
if(syncTimer->isActive()){ syncTimer->stop(); }
syncTimer->start();
//qDebug() << "DP Move:" << event->pos().x() << event->pos().y();
}
QMdiSubWindow::moveEvent(event); //be sure to pass this event along to the container
}
void resizeEvent(QResizeEvent *event){
//Save this size info to the settings
if(!setup){
//qDebug() << "DP Resize:" << event->size().width() << event->size().height();
if(syncTimer->isActive()){ syncTimer->stop(); }
syncTimer->start();
}
QMdiSubWindow::resizeEvent(event); //be sure to pass this event along to the container
}
void closeEvent(QCloseEvent *event){
//qDebug() << "Desktop Plugin Close Event:" << this->whatsThis();
if( !this->whatsThis().isEmpty() && !locked){
//Plugin removed by the user - delete the settings file
locked = true; //ensure that the save settings routines don't do anything during the close
emit PluginRemoved( this->whatsThis() );
}
if(syncTimer->isActive()){ syncTimer->stop(); } //prevent save routine from running in a moment
//settings = 0; //ensure we don't touch the settings file after a close event
QMdiSubWindow::closeEvent(event); //continue closing this window
}
};
#endif
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