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     }
 204     if(AToolb->isHidden() == false)
 205     {
 206         AToolb->hide();
 207         AudioPlayer->stop();
 208     }
 209     if(Toolb->isHidden() == false)
 210     {
 211         Toolb->hide();
 212         QImage NULLImage;
 213         Screen->setPixmap(QPixmap::fromImage(NULLImage));
 214         ScaledImageList.clear();
 215         this->setMinimumSize(450,ToolBarSpace + ui->menuBar->height() + 10);
 216         ZoomCounter = 0;
 217     }
 218
 219     //Check Filetype and proccess it depending on its type
 220     //As of v0.94 the media functions were moved to mainwindow.h and made more portable
 221     if(Filetype == JPG)
 222     {
 223         processImage(JPG,Filename);
 224     }
 225
 226     else if(Filetype == PNG)
 227     {
 228         processImage(PNG,Filename);
 229     }
 230
 231     else if(Filetype == BMP)
 232     {
 233         processImage(BMP,Filename);
 234     }
 235
 236     else if(Filetype == GIF)
 237     {
 238         processImage(GIF,Filename);
 239     }
 240
 241     else if(Filetype == WMV)
 242     {
 243         processVideo(WMV,Filename);
 244     }
 245
 246     else if(Filetype == MP4)
 247     {
 248         processVideo(MP4,Filename);
 249     }
 250
 251     else if(Filetype == AVI)
 252     {
 253         processVideo(AVI,Filename);
 254     }
 255
 256     else if(Filetype == MP3)
 257     {
 258         processAudio(MP3,Filename);
 259     }
 260
 261
 262
 263
 264     return 0;
 265 }
 266
 267 //Convert number to time format MM:SS
 268 QString MainWindow::IntToTime(int seconds)
 269 {
 270     int Minutes = seconds / 60;
 271     int Seconds = seconds % 60;
 272     QString SSeconds;
 273
 274     QString SMinutes = QString::number(Minutes);
 275
 276     if(QString::number(Seconds).length() < 2)
 277     {
 278         SSeconds = "0" + QString::number(Seconds);
 279     }
 280     else if(QString::number(Seconds).length() == 2)
 281     {
 282         SSeconds = QString::number(Seconds);
 283     }
 284
 285     QString Time = SMinutes + ":" + SSeconds;
 286
 287     return Time;
 288 }
 289
 290 //Show About dialog
 291 void MainWindow::showAbout()
 292 {
 293     QDialog * AboutDial = new QDialog();
 294     AboutDial->setMinimumSize(560,350);
 295     AboutDial->setMaximumSize(560,350);
 296     AboutDial->resize(560,350);
 297
 298     QLabel * Title = new QLabel(AboutDial);
 299     Title->setGeometry(10,3,155,40);
 300     Title->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 301     Title->setStyleSheet("font: 75 26pt \"Arial\";");
 302     Title->setText("qAllInOne");
 303
 304     QLabel * Version = new QLabel(AboutDial);
 305     Version->setGeometry(159,25,50,20);
 306     Version->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 307     Version->setStyleSheet("font: 7pt \"Times New Roman\";");
 308     Version->setText(CurrentVersion);
 309
 310     QTabWidget *AboutWidget = new QTabWidget(AboutDial);
 311     AboutWidget->setGeometry(0,50,560,350);
 312     AboutWidget->setMinimumSize(560,350);
 313     AboutWidget->setMaximumSize(560,350);
 314
 315     //About widget
 316     QWidget * About = new QWidget(AboutDial);
 317
 318     QLabel * AboutT = new QLabel(About);
 319     AboutT->setGeometry(7,15,350,25);
 320     AboutT->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 321     AboutT->setStyleSheet("font: 75 18pt \"Arial\";");
 322     AboutT->setText("About");
 323
 324
 325     QLabel * AboutB = new QLabel(About);
 326     AboutB->setGeometry(10,50,540,330);
 327     AboutB->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop);
 328     AboutB->setWordWrap(true);
 329     AboutB->setStyleSheet("font: 13pt \"Arial\";");
 330     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/");
 331     AboutWidget->insertTab(0,About, "About");
 332     //End of About Widget
 333
 334     //Author widget
 335     QWidget * Author = new QWidget(AboutDial);
 336
 337     QLabel * AuthorT = new QLabel(Author);
 338     AuthorT->setGeometry(7,15,350,25);
 339     AuthorT->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 340     AuthorT->setStyleSheet("font: 75 18pt \"Arial\";");
 341     AuthorT->setText("Author");
 342
 343     QLabel * AuthorL = new QLabel(Author);
 344     AuthorL->setGeometry(7,50,250,25);
 345     AuthorL->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 346     AuthorL->setStyleSheet("font: 75 13pt \"Arial\";");
 347     AuthorL->setText("Author & current maintainer:");
 348
 349
 350     QLabel * AuthorB = new QLabel(Author);
 351     AuthorB->setGeometry(10,75,540,330);
 352     AuthorB->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop);
 353     AuthorB->setWordWrap(true);
 354     AuthorB->setStyleSheet("font: 13pt \"Arial\";");
 355     AuthorB->setText("-Mahmoud Jaoune <MJaoune>\nWebsite: http://mjaoune.users.sourceforge.net/\nE-Mail:mjaoune55@gmail.com");
 356     AboutWidget->insertTab(1,Author, "Author");
 357     //End of Author Widget
 358
 359     //License widget
 360     QWidget * License = new QWidget(AboutDial);
 361
 362     QLabel * LicenseT = new QLabel(License);
 363     LicenseT->setGeometry(7,15,350,25);
 364     LicenseT->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 365     LicenseT->setStyleSheet("font: 75 18pt \"Arial\";");
 366     LicenseT->setText("License");
 367
 368
 369     QPlainTextEdit * LicenseB = new QPlainTextEdit(License);
 370     LicenseB->setGeometry(10,50,530,210);
 371     LicenseB->setStyleSheet("font: 13pt \"Arial\";");
 372     LicenseB->setReadOnly(true);
 373     LicenseB->setPlainText(LicenseText);
 374     AboutWidget->insertTab(2,License, "License");
 375     //End of License Widget
 376
 377     //Contributors widget
 378     QWidget * Contributor = new QWidget(AboutDial);
 379
 380     QLabel * ContributorT = new QLabel(Contributor);
 381     ContributorT->setGeometry(7,15,350,25);
 382     ContributorT->setAlignment(Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter);
 383     ContributorT->setStyleSheet("font: 75 18pt \"Arial\";");
 384     ContributorT->setText("Contributors");
 385
 386
 387     QPlainTextEdit * ContributorB = new QPlainTextEdit(Contributor);
 388     ContributorB->setGeometry(10,50,530,210);
 389     ContributorB->setStyleSheet("font: 13pt \"Arial\";");
 390     ContributorB->setReadOnly(true);
 391     ContributorB->setPlainText("List of Contributors:\n\n");
 392     AboutWidget->insertTab(3,Contributor, "Contributors");
 393     //End of Contributors Widget
 394
 395     AboutDial->show();
 396 }
 397
 398 //Open bug page
 399 void MainWindow::reportBug()
 400 {
 401     QDesktopServices::openUrl(QUrl("https://sourceforge.net/p/qallinone/tickets/", QUrl::TolerantMode));
 402 }
 403
 404 //Open homepage
 405 void MainWindow::visitHomepage()
 406 {
 407     QDesktopServices::openUrl(QUrl("http://qallinone.sourceforge.net/", QUrl::TolerantMode));
 408 }
 409
 410 void MainWindow::openMedia()
 411 {
 412
 413     QString Filefilter = "Media Files (*.jpg *.jpeg *.png *.bmp *.gif *.wmv *.mp4 *.avi *.mp3)";
 414     QString Fname = QFileDialog::getOpenFileName(this,"Open Media File...",QString(),Filefilter);
 415
 416     if(Fname.endsWith(".jpg",Qt::CaseInsensitive) || Fname.endsWith(".jpeg",Qt::CaseInsensitive))
 417     {
 418         AIO_ProcessMedia(Fname,JPG);
 419     }
 420     else if(Fname.endsWith(".png",Qt::CaseInsensitive))
 421     {
 422         AIO_ProcessMedia(Fname,PNG);
 423     }
 424     else if(Fname.endsWith(".bmp",Qt::CaseInsensitive))
 425     {
 426         AIO_ProcessMedia(Fname,BMP);
 427     }
 428     else if(Fname.endsWith(".gif",Qt::CaseInsensitive))
 429     {
 430         AIO_ProcessMedia(Fname,GIF);
 431     }
 432     else if(Fname.endsWith(".wmv",Qt::CaseInsensitive))
 433     {
 434         AIO_ProcessMedia(Fname,WMV);
 435     }
 436     else if(Fname.endsWith(".mp4",Qt::CaseInsensitive))
 437     {
 438         AIO_ProcessMedia(Fname,MP4);
 439     }
 440     else if(Fname.endsWith(".avi",Qt::CaseInsensitive))
 441     {
 442         AIO_ProcessMedia(Fname,AVI);
 443     }
 444     else if(Fname.endsWith(".mp3",Qt::CaseInsensitive))
 445     {
 446         AIO_ProcessMedia(Fname,MP3);
 447     }
 448
 449 }