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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
//===========================================
#include "MainUI.h"
#include "ui_MainUI.h"
#include <LuminaX11.h>
MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI){
ui->setupUi(this); //load the designer file
cpic = QPixmap::grabWindow(QApplication::desktop()->winId()); //initial screenshot
ppath = QDir::homePath();
QWidget *spacer = new QWidget();
spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
ui->toolBar->insertWidget(ui->actionNew, spacer);
//Setup the icons
this->setWindowIcon( LXDG::findIcon("camera-web","") );
ui->actionSave->setIcon( LXDG::findIcon("document-save","") );
ui->actionQuit->setIcon( LXDG::findIcon("application-exit","") );
ui->actionNew->setIcon( LXDG::findIcon("camera-web","") );
//Setup the connections
connect(ui->actionSave, SIGNAL(triggered()), this, SLOT(saveScreenshot()) );
connect(ui->actionQuit, SIGNAL(triggered()), this, SLOT(closeApplication()) );
connect(ui->actionNew, SIGNAL(triggered()), this, SLOT(startScreenshot()) );
ui->radio_window->setChecked(true);
this->show();
ui->label_screenshot->setPixmap( cpic.scaled(ui->label_screenshot->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation) );
}
MainUI::~MainUI(){}
//==============
// PRIVATE SLOTS
//==============
void MainUI::saveScreenshot(){
QString filepath = QFileDialog::getSaveFileName(this, tr("Save Screenshot"), ppath, tr("PNG Files (*.png);;AllFiles (*)") );
if(filepath.isEmpty()){ return; }
if(!filepath.endsWith(".png")){ filepath.append(".png"); }
cpic.save(filepath, "png");
ppath = filepath;
}
void MainUI::startScreenshot(){
if( !getWindow() ){ return; }
this->hide();
QTimer::singleShot(50+ui->spin_delay->value()*1000, this, SLOT(getPixmap()));
}
bool MainUI::getWindow(){
//Use this function to set cwin
cwin = 0;
if(ui->radio_window->isChecked()){
//Use xprop to get the desired window from the user
QList<WId> wins = LX11::WindowList();
wins.removeAll(this->winId()); //don't show this window
QStringList names;
for(int i=0; i<wins.length(); i++){
names << LX11::WindowClass(wins[i])+" ("+LX11::WindowName(wins[i])+")";
}
bool ok = false;
QString info = QInputDialog::getItem(this, tr("Select Window"), tr("Window:"), names, 0, false, &ok);
if(!ok || names.indexOf(info)<0){ return false; } //cancelled
cwin = wins[ names.indexOf(info) ];
}
return true;
}
void MainUI::getPixmap(){
if(cwin==0){
//Grab the whole screen
cpic = QPixmap::grabWindow(QApplication::desktop()->winId());
}else{
//Grab just the designated window
cpic = QPixmap::grabWindow(cwin);
}
this->show();
//Now display the pixmap on the label as well
ui->label_screenshot->setPixmap( cpic.scaled(ui->label_screenshot->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation) );
}
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