mainwindow.cpp

   1 /*qAllInOne is a free open-source software built using Qt to provide users an All-In-One media player, so it can view images, play videos and audio.
   2 qAllInOne Copyright (C) 2013  Mahmoud Jaoune
   3
   4 This program is free software: you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation, either version 3 of the License, or any later version.
   7
   8 This program is distributed in the hope that it will be useful,
   9 but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 GNU General Public License for more details.
  12
  13 You should have received a copy of the GNU General Public License
  14 along with this program.  If not, see <http://www.gnu.org/licenses/>.*/
  15
  16 #include "mainwindow.h"
  17 #include "ui_mainwindow.h"
  18 #include "Defines.h"
  19
  20 MainWindow::MainWindow(QWidget *parent) :
  21     QMainWindow(parent),
  22     ui(new Ui::MainWindow)
  23 {
  24
  25     //Setting Public Variables
  26     ImageShiftCounter = -1;
  27     ZoomCounter = 0; //Set Zoom to 0; since the image is not yet zoomed in
  28
  29     //Spaces and Margins
  30     ToolBarSpace = 64;
  31     ImageMargin = 100;
  32
  33     //UI setup and stuff
  34     ui->setupUi(this);
  35     setMouseTracking(true);
  36
  37     //Align MainWidget to center of MainWindow
  38     ui->MainWidget->setGeometry(((this->width() / 2) - (ui->MainWidget->width() / 2)),(this->height() / 2) - (ui->MainWidget->height() / 2) - ToolBarSpace,ui->MainWidget->width(),ui->MainWidget->height() + ToolBarSpace);
  39
  40     ui->MainWidget->setStyleSheet("* { background-color: rgb(33, 33, 33); }");
  41
  42     Screen = new ImageScreen(ui->MainWidget);
  43     Screen->setGeometry(0,0,ui->MainWidget->width(),ui->MainWidget->height());
  44
  45     Screen->setHidden(true);
  46
  47     VideoInfo = new QGraphicsVideoItem;
  48
  49
  50     VideoScreen = new QVideoWidget(this);
  51
  52     VideoScreen->setStyleSheet("* { background-color: rgb(0, 0, 0); }");
  53     VideoScreen->setHidden(true);
  54
  55     //Intialize Media Players so they can be used later
  56     VideoPlayer = new QMediaPlayer(this);
  57     AudioPlayer = new QMediaPlayer(this);
  58     //End of Media Players intialization
  59
  60     //Intialize Toolbars but disable them until needed
  61     Toolb = new ImageViewerToolBar(this);
  62     Toolb->setHidden(true);
  63
  64     VToolb = new VideoToolBar(this);
  65     VToolb->setHidden(true);
  66
  67     AToolb = new AudioToolBar(this);
  68     AToolb->setHidden(true);
  69     //End of toolbar settings
  70
  71     //Set Minimum size of MainWindow to the size of Toolbar and MenuBar
  72     this->setMinimumSize(450,ToolBarSpace + ui->menuBar->height() + 10);
  73
  74     //End of UI and components setup
  75
  76
  77     //Connecting SIGNALS and SLOTS
  78     connect(VideoPlayer,SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),this,SLOT(VMediaStatus(QMediaPlayer::MediaStatus)));
  79     connect(VideoPlayer,SIGNAL(metaDataAvailableChanged(bool)),this,SLOT(VmetaDataAvailable(bool)));
  80     connect(VideoPlayer,SIGNAL(positionChanged(qint64)),this,SLOT(VelapsedTimeChanged(qint64)));
  81
  82     connect(AudioPlayer,SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)),this,SLOT(AMediaStatus(QMediaPlayer::MediaStatus)));
  83     connect(AudioPlayer,SIGNAL(metaDataAvailableChanged(bool)),this,SLOT(AmetaDataAvailable(bool)));
  84     connect(AudioPlayer,SIGNAL(positionChanged(qint64)),this,SLOT(AelapsedTimeChanged(qint64)));
  85
  86     connect(ui->actionAbout,SIGNAL(triggered()),this,SLOT(showAbout()));
  87     connect(ui->actionReport_a_bug,SIGNAL(triggered()),this,SLOT(reportBug()));
  88     connect(ui->actionHomepage,SIGNAL(triggered()),this,SLOT(visitHomepage()));
  89     connect(ui->actionOpen_media,SIGNAL(triggered()),this,SLOT(openMedia()));
  90     connect(ui->actionExit,SIGNAL(triggered()),this,SLOT(close()));
  91     //End of Connecting SIGNALS and SLOTS
  92 }
  93
  94 MainWindow::~MainWindow()
  95 {
  96     delete ui;
  97 }
  98
  99 //If MainWindow was resized, keep MainWidget in the center of MainWindow
 100 void MainWindow::resizeEvent(QResizeEvent* event)
 101 {
 102    QMainWindow::resizeEvent(event);
 103
 104    //Don't change the Label size, but set the MainWidget to the Center
 105    if(Screen->isHidden() == false)
 106    {
 107        ui->MainWidget->setGeometry(0,0,event->size().width(),event->size().height() - ToolBarSpace - ui->menuBar->height());
 108        Screen->setGeometry((ui->MainWidget->width() / 2) - (Screen->width() / 2),(ui->MainWidget->height() / 2) - (Screen->height() / 2),Screen->width(),Screen->height());
 109        if(Toolb->isHidden() == false)
 110        {
 111            Toolb->setGeometry(0,this->height() - ToolBarSpace,this->width(),ToolBarSpace);
 112            Toolb->RepositionObjects();
 113        }
 114    }
 115    else if(VideoScreen->isHidden() == false)
 116    {
 117        ui->MainWidget->setGeometry(0,0,event->size().width(),event->size().height() - ToolBarSpace - ui->menuBar->height());
 118        VideoScreen->resize(QSize(event->size().width(),event->size().height() - ToolBarSpace));
 119        VideoScreen->setGeometry(((event->size().width() / 2) - (VideoScreen->width() / 2)),((event->size().height() / 2) - (VideoScreen->height() / 2) - ui->menuBar->height()),VideoScreen->width(),VideoScreen->height());
 120        if(VToolb->isHidden() == false)
 121        {
 122            VToolb->setGeometry(0,this->height() - ToolBarSpace,this->width(),ToolBarSpace);
 123            VToolb->RepositionObjects();
 124        }
 125    }
 126    if(!AToolb->isHidden())
 127    {
 128        ui->MainWidget->setGeometry(0,0,event->size().width(),event->size().height() - ToolBarSpace - ui->menuBar->height());
 129        AToolb->setGeometry(0,this->height() - ToolBarSpace,this->width(),ToolBarSpace);
 130        AToolb->RepositionObjects();
 131    }
 132
 133 }
 134
 135 void MainWindow::wheelEvent(QWheelEvent* event)
 136 {
 137     if(!Toolb->isHidden())
 138     {
 139         if(event->delta() > 0 && ZoomCounter < 9)
 140         {
 141             //Create an image reference to the original image in order to get the original properties from the image
 142             //Original Image is at index 0
 143             QImage ORImage = ScaledImageList.at(0);
 144
 145             //Increase the zoom count by 1
 146             ZoomCounter += 1;
 147
 148             //Declare a pixmap to the Image Viewer Pixmap
 149             //Load the scaled image order from the ScaledImageList
 150             const QPixmap Scaled1 = QPixmap::fromImage(ScaledImageList.at(ZoomCounter));
 151
 152             //Set the new scaled pixmap to the Image Viewer and resize it to the same size
 153             Screen->setPixmap(Scaled1);
 154             Screen->resize(Scaled1.width(),Scaled1.height());
 155
 156             //Keep the Image Viewer in center of MainWidget by substracting the added size
 157             Screen->setGeometry(Screen->x() - (ORImage.width()/8)/2,Screen->y() - (ORImage.height()/8)/2,Screen->width(),Screen->height());
 158
 159
 160
 161         }
 162         else if(event->delta() < 0 && ZoomCounter > 0)
 163         {
 164             //Create an image reference to the original image in order to get the original properties from the image
 165             //Original Image is at index 0
 166             QImage ORImage = ScaledImageList.at(0);
 167
 168             //Decrease the zoom count by 1
 169             ZoomCounter -= 1;
 170
 171             //Declare a pixmap to the Image Viewer Pixmap
 172             //Load the scaled image order from the ScaledImageList
 173             const QPixmap Scaled1 = QPixmap::fromImage(ScaledImageList.at(ZoomCounter));
 174
 175             //Set the new scaled pixmap to the Image Viewer and resize it to the same size
 176             Screen->setPixmap(Scaled1);
 177             Screen->resize(Scaled1.width(),Scaled1.height());
 178
 179             //Keep the Image Viewer in center of MainWidget by adding the substracted size
 180             Screen->setGeometry(Screen->x() + (ORImage.width()/8)/2,Screen->y() + (ORImage.height()/8)/2,Screen->width(),Screen->height());
 181
 182
 183
 184         }
 185         //If Image is back to default size, recenter it in the middle of MainWindow
 186         if(ZoomCounter == 0)
 187         {
 188             Screen->setGeometry((ui->MainWidget->width() / 2) - (Screen->width() / 2),(ui->MainWidget->height() / 2) - (Screen->height() / 2),Screen->width(),Screen->height());
 189
 190         }
 191     }
 192 }
 193
 194
 195 int MainWindow::AIO_ProcessMedia(QString Filename, MMFiles Filetype)
 196 {
 197
 198     //Disable all toolbars before loading media and stop any playing/showing media
 199     if(VToolb->isHidden() == false)
 200     {
 201         VToolb->hide();
 202         VideoPlayer->stop();
 203         QVideoWidget* nl = NULL;
 204         VideoPlayer->setVideoOutput(nl);
 205     }
 206     if(AToolb->isHidden() == false)
 207     {
 208         AToolb->hide();
 209         AudioPlayer->stop();
 210     }
 211     if(Toolb->isHidden() == false)
 212     {
 213         Toolb->hide();
 214         QImage NULLImage;
 215         Screen->setPixmap(QPixmap::fromImage(NULLImage));
 216         ScaledImageList.clear();
 217         this->setMinimumSize(450,ToolBarSpace + ui->menuBar->height() + 10);
 218         ZoomCounter = 0;
 219     }
 220
 221     //Check Filetype and proccess it depending on its type
 222     //As of v0.94 the media functions were moved to mainwindow.h and made more portable
 223     if(Filetype == JPG)
 224     {
 225         processImage(JPG,Filename);
 226     }
 227
 228     else if(Filetype == PNG)
 229     {
 230         processImage(PNG,Filename);
 231     }
 232
 233     else if(Filetype == BMP)
 234     {
 235         processImage(BMP,Filename);
 236     }
 237
 238     else if(Filetype == GIF)
 239     {
 240         processImage(GIF,Filename);
 241     }
 242
 243     else if(Filetype == WMV)
 244     {
 245         processVideo(WMV,Filename);
 246     }
 247
 248     else if(Filetype == MP4)
 249     {
 250         processVideo(MP4,Filename);
 251     }
 252
 253     else if(Filetype == AVI)
 254     {
 255         processVideo(AVI,Filename);
 256     }
 257
 258     else if(Filetype == MP3)
 259     {
 260         processAudio(MP3,Filename);
 261     }
 262
 263
 264
 265
 266     return 0;
 267 }
 268
 269 //Convert number to time format MM:SS
 270 QString MainWindow::IntToTime(int seconds)
 271 {
 272     int Minutes = seconds / 60;
 273     int Seconds = seconds % 60;
 274     QString SSeconds;
 275
 276     QString SMinutes = QString::number(Minutes);
 277
 278     if(QString::number(Seconds).length() < 2)
 279     {
 280         SSeconds = "0" + QString::number(Seconds);
 281     }
 282     else if(QString::number(Seconds).length() == 2)
 283     {
 284         SSeconds = QString::number(Seconds);
 285     }
 286
 287     QString Time = SMinutes + ":" + SSeconds;
 288
 289     return Time;
 290 }
 291
 292 //Show About dialog
 293 void MainWindow::showAbout()
 294 {
 295     QDialog * AboutDial = new QDialog();
 296     AboutDial->setMinimumSize(560,350);
 297     AboutDial->setMaximumSize(560,350);
 298     AboutDial->resize(560,350);
 299
 300     QLabel * Title = new QLabel(AboutDial);
 301     Title->setGeometry(10,3,155,40);
 302     Title->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 303     Title->setStyleSheet("font: 75 26pt \"Arial\";");
 304     Title->setText("qAllInOne");
 305
 306     QLabel * Version = new QLabel(AboutDial);
 307     Version->setGeometry(159,25,50,20);
 308     Version->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 309     Version->setStyleSheet("font: 7pt \"Times New Roman\";");
 310     Version->setText(CurrentVersion);
 311
 312     QTabWidget *AboutWidget = new QTabWidget(AboutDial);
 313     AboutWidget->setGeometry(0,50,560,350);
 314     AboutWidget->setMinimumSize(560,350);
 315     AboutWidget->setMaximumSize(560,350);
 316
 317     //About widget
 318     QWidget * About = new QWidget(AboutDial);
 319
 320     QLabel * AboutT = new QLabel(About);
 321     AboutT->setGeometry(7,15,350,25);
 322     AboutT->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 323     AboutT->setStyleSheet("font: 75 18pt \"Arial\";");
 324     AboutT->setText("About");
 325
 326
 327     QLabel * AboutB = new QLabel(About);
 328     AboutB->setGeometry(10,50,540,330);
 329     AboutB->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop);
 330     AboutB->setWordWrap(true);
 331     AboutB->setStyleSheet("font: 13pt \"Arial\";");
 332     AboutB->setText("qAllInOne is a free open-source software built using Qt to provide users an All-In-One media player, so it can view images, play videos and audio. Instead of having multiple separate software for each media type, qAllInOne aims on providing one software for all media types.\n\nCopyright 2013 - MJaoune\nhttp://qallinone.sourceforge.net/");
 333     AboutWidget->insertTab(0,About, "About");
 334     //End of About Widget
 335
 336     //Author widget
 337     QWidget * Author = new QWidget(AboutDial);
 338
 339     QLabel * AuthorT = new QLabel(Author);
 340     AuthorT->setGeometry(7,15,350,25);
 341     AuthorT->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 342     AuthorT->setStyleSheet("font: 75 18pt \"Arial\";");
 343     AuthorT->setText("Author");
 344
 345     QLabel * AuthorL = new QLabel(Author);
 346     AuthorL->setGeometry(7,50,250,25);
 347     AuthorL->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 348     AuthorL->setStyleSheet("font: 75 13pt \"Arial\";");
 349     AuthorL->setText("Author & current maintainer:");
 350
 351
 352     QLabel * AuthorB = new QLabel(Author);
 353     AuthorB->setGeometry(10,75,540,330);
 354     AuthorB->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop);
 355     AuthorB->setWordWrap(true);
 356     AuthorB->setStyleSheet("font: 13pt \"Arial\";");
 357     AuthorB->setText("-Mahmoud Jaoune <MJaoune>\nWebsite: http://mjaoune.users.sourceforge.net/\nE-Mail:mjaoune55@gmail.com");
 358     AboutWidget->insertTab(1,Author, "Author");
 359     //End of Author Widget
 360
 361     //License widget
 362     QWidget * License = new QWidget(AboutDial);
 363
 364     QLabel * LicenseT = new QLabel(License);
 365     LicenseT->setGeometry(7,15,350,25);
 366     LicenseT->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 367     LicenseT->setStyleSheet("font: 75 18pt \"Arial\";");
 368     LicenseT->setText("License");
 369
 370
 371     QPlainTextEdit * LicenseB = new QPlainTextEdit(License);
 372     LicenseB->setGeometry(10,50,530,210);
 373     LicenseB->setStyleSheet("font: 13pt \"Arial\";");
 374     LicenseB->setReadOnly(true);
 375     LicenseB->setPlainText(LicenseText);
 376     AboutWidget->insertTab(2,License, "License");
 377     //End of License Widget
 378
 379     //Contributors widget
 380     QWidget * Contributor = new QWidget(AboutDial);
 381
 382     QLabel * ContributorT = new QLabel(Contributor);
 383     ContributorT->setGeometry(7,15,350,25);
 384     ContributorT->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 385     ContributorT->setStyleSheet("font: 75 18pt \"Arial\";");
 386     ContributorT->setText("Contributors");
 387
 388
 389     QPlainTextEdit * ContributorB = new QPlainTextEdit(Contributor);
 390     ContributorB->setGeometry(10,50,530,210);
 391     ContributorB->setStyleSheet("font: 13pt \"Arial\";");
 392     ContributorB->setReadOnly(true);
 393     ContributorB->setPlainText("List of Contributors:\n\n");
 394     AboutWidget->insertTab(3,Contributor, "Contributors");
 395     //End of Contributors Widget
 396
 397     AboutDial->show();
 398 }
 399
 400 //Open bug page
 401 void MainWindow::reportBug()
 402 {
 403     QDesktopServices::openUrl(QUrl("https://sourceforge.net/p/qallinone/tickets/", QUrl::TolerantMode));
 404 }
 405
 406 //Open homepage
 407 void MainWindow::visitHomepage()
 408 {
 409     QDesktopServices::openUrl(QUrl("http://qallinone.sourceforge.net/", QUrl::TolerantMode));
 410 }
 411
 412 void MainWindow::openMedia()
 413 {
 414
 415     QString Filefilter = "Media Files (*.jpg *.jpeg *.png *.bmp *.gif *.wmv *.mp4 *.avi *.mp3)";
 416     QString Fname = QFileDialog::getOpenFileName(this,"Open Media File...",QString(),Filefilter);
 417
 418     if(Fname.endsWith(".jpg",Qt::CaseInsensitive) || Fname.endsWith(".jpeg",Qt::CaseInsensitive))
 419     {
 420         AIO_ProcessMedia(Fname,JPG);
 421     }
 422     else if(Fname.endsWith(".png",Qt::CaseInsensitive))
 423     {
 424         AIO_ProcessMedia(Fname,PNG);
 425     }
 426     else if(Fname.endsWith(".bmp",Qt::CaseInsensitive))
 427     {
 428         AIO_ProcessMedia(Fname,BMP);
 429     }
 430     else if(Fname.endsWith(".gif",Qt::CaseInsensitive))
 431     {
 432         AIO_ProcessMedia(Fname,GIF);
 433     }
 434     else if(Fname.endsWith(".wmv",Qt::CaseInsensitive))
 435     {
 436         AIO_ProcessMedia(Fname,WMV);
 437     }
 438     else if(Fname.endsWith(".mp4",Qt::CaseInsensitive))
 439     {
 440         AIO_ProcessMedia(Fname,MP4);
 441     }
 442     else if(Fname.endsWith(".avi",Qt::CaseInsensitive))
 443     {
 444         AIO_ProcessMedia(Fname,AVI);
 445     }
 446     else if(Fname.endsWith(".mp3",Qt::CaseInsensitive))
 447     {
 448         AIO_ProcessMedia(Fname,MP3);
 449     }
 450
 451 }