companion/src/splashlibrarydialog.cpp

   1 /*
   2  * Copyright (C) OpenTX
   3  *
   4  * Based on code named
   5  *   th9x - http://code.google.com/p/th9x
   6  *   er9x - http://code.google.com/p/er9x
   7  *   gruvin9x - http://code.google.com/p/gruvin9x
   8  *
   9  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #include "splashlibrarydialog.h"
  22 #include "ui_splashlibrarydialog.h"
  23 #include "appdata.h"
  24 #include "helpers.h"
  25 #include "firmwareinterface.h"
  26 #include "helpers.h"
  27
  28 SplashLibraryDialog::SplashLibraryDialog(QWidget *parent, QString * filename):
  29   QDialog(parent),
  30   ui(new Ui::SplashLibraryDialog),
  31   splashFileName(filename)
  32 {
  33   ui->setupUi(this);
  34   setWindowIcon(CompanionIcon("library.png"));
  35   ui->nextPage->setIcon(CompanionIcon("arrow-right.png"));
  36   ui->prevPage->setIcon(CompanionIcon("arrow-left.png"));
  37   page = 0;
  38   getFileList();
  39   if (imageList.size() > 20) {
  40     ui->nextPage->setEnabled(true);
  41   }
  42   setupPage(page);
  43
  44   foreach(splashLabel *sl, findChildren<splashLabel *>()) {
  45     connect(sl, SIGNAL(buttonPressed(int)), this, SLOT(onButtonPressed(int)));
  46   }
  47 }
  48
  49 SplashLibraryDialog::~SplashLibraryDialog()
  50 {
  51   delete ui;
  52 }
  53
  54 void SplashLibraryDialog::setupPage(int page)
  55 {
  56   splashLabel * sl[] = { ui->FwImage_01, ui->FwImage_02, ui->FwImage_03, ui->FwImage_04 ,
  57         ui->FwImage_05, ui->FwImage_06, ui->FwImage_07, ui->FwImage_08 ,
  58         ui->FwImage_09, ui->FwImage_10, ui->FwImage_11, ui->FwImage_12 ,
  59         ui->FwImage_13, ui->FwImage_14, ui->FwImage_15, ui->FwImage_16 ,
  60         ui->FwImage_17, ui->FwImage_18, ui->FwImage_19, ui->FwImage_20 };
  61   for(int i=0; i<20; i++) {
  62     if ((i + 20 * page) < imageList.size()) {
  63       QImage image(imageList.at(i + 20 * page));
  64       if (!image.isNull()) {
  65         sl[i]->setPixmap(makePixMap(image));
  66         sl[i]->setEnabled(true);
  67         sl[i]->setId((i + 20 * page));
  68         sl[i]->setStyleSheet("border:1px solid; border-color:#999999;");
  69       }
  70       else {
  71         sl[i]->clear();
  72         sl[i]->setDisabled(true);
  73         sl[i]->setStyleSheet("border:1px;");
  74         sl[i]->setId(-1);
  75       }
  76     }
  77     else {
  78       sl[i]->clear();
  79       sl[i]->setDisabled(true);
  80       sl[i]->setStyleSheet("border:1px;");
  81       sl[i]->setId(-1);
  82     }
  83   }
  84   setWindowTitle(tr("Splash Library - page %1 of %2").arg(page + 1).arg(ceil((float) imageList.size() / 20.0)));
  85 }
  86
  87 void SplashLibraryDialog::getFileList()
  88 {
  89   imageList.clear();
  90   if (g.embedSplashes()) {
  91     QDir myRes(":/images/library");
  92     QStringList tmp = myRes.entryList();
  93     for (int i = 0; i < tmp.size(); i++) {
  94       QFileInfo fileInfo = tmp.at(i);
  95       imageList.append(":/images/library/" + fileInfo.fileName());
  96     }
  97   }
  98   QString libraryPath = g.libDir();
  99   if (!libraryPath.isEmpty()) {
 100     if (QDir(libraryPath).exists()) {
 101       QStringList supportedImageFormats;
 102       for (int formatIndex = 0; formatIndex < QImageReader::supportedImageFormats().count(); formatIndex++) {
 103         supportedImageFormats << QLatin1String("*.") + QImageReader::supportedImageFormats()[formatIndex];
 104       }
 105       QDir myDir(libraryPath);
 106       myDir.setNameFilters(supportedImageFormats);
 107       QStringList tmp = myDir.entryList();
 108       for (int i = 0; i < tmp.size(); i++) {
 109         QFileInfo fileInfo = tmp.at(i);
 110         QString filename = libraryPath + "/" + fileInfo.fileName();
 111         QImage image(filename);
 112         if (!image.isNull()) {
 113           imageList.append(filename);
 114         }
 115         else {
 116           QMessageBox::warning(this, CPN_STR_TTL_WARNING, tr("Invalid image in library %1").arg(filename));
 117         }
 118       }
 119     }
 120   }
 121   if (imageList.size() == 0) {
 122     QMessageBox::information(this, CPN_STR_TTL_INFO, tr("No valid image found in library, check your settings"));
 123     QTimer::singleShot(0, this, SLOT(dclose()));
 124   }
 125   else {
 126     imageList.sort();
 127   }
 128 }
 129
 130 void SplashLibraryDialog::dclose()
 131 {
 132   close();
 133 }
 134
 135 void SplashLibraryDialog::onButtonPressed(int button)
 136 {
 137   splashLabel * myLabel = qobject_cast<splashLabel *>(sender());
 138
 139   foreach(splashLabel *sl, findChildren<splashLabel *>()) {
 140     if (sl->isEnabled()) {
 141       sl->setStyleSheet("border:1px solid; border-color:#999999;");
 142     }
 143   }
 144   if (button == Qt::Key_Enter) {
 145     int id = myLabel->getId();
 146     splashFileName->clear();
 147     splashFileName->append(imageList.at(id));
 148     close();
 149   }
 150   myLabel->setStyleSheet("border:1px solid; border-color:#00ffff");
 151 }
 152
 153 void SplashLibraryDialog::on_nextPage_clicked() {
 154   page++;
 155   if (page >= (imageList.size() / 20)) {
 156     ui->nextPage->setDisabled(true);
 157   }
 158   ui->prevPage->setEnabled(true);
 159   setupPage(page);
 160 }
 161
 162 void SplashLibraryDialog::on_prevPage_clicked() {
 163   page--;
 164   if (page == 0) {
 165     ui->prevPage->setDisabled(true);
 166   }
 167   if (imageList.size() > 20) {
 168     ui->nextPage->setEnabled(true);
 169   }
 170   setupPage(page);
 171 }