git.maemo.org Git - qtmads/blob - src/qtmadsadwidget.cpp

   1 /*
   2  * Copyright (c) 2009 Eetu Lehmusvuo.
   3  *
   4  * This file is part of QtMAds.
   5  *
   6  * QtMAds is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * QtMAds is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with QtMAds.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #include <QtGui>
  22
  23 #include "qtmadsadwidget.h"
  24
  25 #include <QApplication>
  26 #include <QUrl>
  27 #include <QDebug>
  28 #include <QDesktopServices>
  29 #include <QTimer>
  30 #include <QDir>
  31 #include <QPluginLoader>
  32
  33 #include "qtmadsservice.h"
  34 #include "qtmadsserviceinterface.h"
  35
  36 QtmadsAdWidget::QtmadsAdWidget(QString serviceName, AdType defaultType, quint32 groupId, AdFit fitting, QWidget *parent)
  37     : type(defaultType), adFit(fitting), QWidget(parent)
  38 {
  39         this->loadPlugin(serviceName);
  40         this->service->initializeService(serviceName, groupId, defaultType);
  41
  42     adTimer = 0;
  43 }
  44
  45 QtmadsAdWidget::~QtmadsAdWidget()
  46 {
  47     this->clearAd();
  48 }
  49
  50 void QtmadsAdWidget::startAd(quint32 adChangeIntervalInSecs)
  51 {
  52     getNewAd();
  53
  54     if(0 != adChangeIntervalInSecs){
  55         if(adTimer == 0){
  56             adTimer = new QTimer(this);
  57             connect(adTimer, SIGNAL(timeout()), this, SLOT(getNewAd()));
  58         }else{
  59             adTimer->stop();
  60         }
  61         adTimer->start(adChangeIntervalInSecs*1000);
  62     }
  63 }
  64
  65 void QtmadsAdWidget::setAdType(AdType adType)
  66 {
  67     this->type = adType;
  68 }
  69
  70 AdType QtmadsAdWidget::adType()
  71 {
  72     return this->type;
  73 }
  74
  75 void QtmadsAdWidget::getNewAd()
  76 {
  77     qDebug() << "getNewAd()";
  78     connect(service, SIGNAL(adRequestReady(QHash<QString, QVariant> &)),this, SLOT(adRequestSucceeded(QHash<QString, QVariant> &)));
  79         connect(service, SIGNAL(adRequestFailed()),this, SLOT(adRequestFailed()));
  80
  81         QHash<QString, QVariant> adParams;
  82         this->getAdAsHash(adParams);
  83         this->service->getAd(adParams);
  84 }
  85
  86 void QtmadsAdWidget::adRequestSucceeded(QHash<QString, QVariant> &ad)
  87 {
  88     qDebug() << "adRequestSucceeded()";
  89     disconnect(service, SIGNAL(adRequestReady(QHash<QString, QVariant> &)),this, SLOT(adRequestSucceeded(QHash<QString, QVariant> &)));
  90     disconnect(service, SIGNAL(adRequestFailed()),this, SLOT(adRequestFailed()));
  91
  92     ParseState adReady = parseWaiting;
  93
  94     // clear previous ad
  95     this->clearAd();
  96
  97     if(adReady != parseFailed){
  98         adReady = this->parseFromParameters(ad);
  99     }
 100
 101     if(adReady == parseReady){
 102         emit newAdReady();
 103         show();
 104     }else if(adReady == parseFailed){
 105         emit newAdFailed();
 106     }
 107 }
 108
 109 void QtmadsAdWidget::adRequestFailed()
 110 {
 111     disconnect(service, SIGNAL(adRequestReady(QHash<QString, QVariant> &)),this, SLOT(adRequestSucceeded(QHash<QString, QVariant> &)));
 112     disconnect(service, SIGNAL(adRequestFailed()),this, SLOT(adRequestFailed()));
 113
 114         emit newAdFailed();
 115 }
 116
 117 void QtmadsAdWidget::adClicked(const QUrl &url)
 118 {
 119     if(url.isValid()){
 120         qDebug() << "Browser opened to urli: " << url.toString();
 121         QDesktopServices::openUrl(url);
 122     }
 123 }
 124
 125 void QtmadsAdWidget::clearAd()
 126 {
 127     adID = -1;
 128     type = noAd;
 129 }
 130
 131 bool QtmadsAdWidget::loadPlugin(QString serviceName)
 132 {
 133     bool pluginFound = false;
 134     QDir pluginsDir(qApp->applicationDirPath());
 135 #if defined(Q_OS_WIN)
 136     if (pluginsDir.dirName().toLower() == "debug" || pluginsDir.dirName().toLower() == "release")
 137         pluginsDir.cdUp();
 138 #elif defined(Q_OS_MAC)
 139     if (pluginsDir.dirName() == "MacOS") {
 140         pluginsDir.cdUp();
 141         pluginsDir.cdUp();
 142         pluginsDir.cdUp();
 143     }
 144 #endif
 145     pluginsDir.cd(PLUGINS_PATH);
 146     foreach (QString fileName, pluginsDir.entryList(QDir::Files)) {
 147         qDebug() << "path: " << pluginsDir.absoluteFilePath(fileName);
 148         if(fileName.contains(serviceName) && !pluginFound){
 149             QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
 150             QObject *plugin = pluginLoader.instance();
 151             if (plugin) {
 152                 QtmadsServiceInterface *plugLoader = qobject_cast<QtmadsServiceInterface *>(plugin);
 153                 this->service = plugLoader->loadService();
 154                 if (this->service)
 155                     pluginFound = true;
 156                 else{
 157                     qDebug() << "Plugin load failed: " << pluginLoader.errorString();
 158                     }
 159                 plugLoader = 0;
 160                 delete plugin;
 161             }else{
 162                 qDebug() << "Plugin load failed: " << pluginLoader.errorString();
 163             }
 164         }else{
 165             qDebug() << "not service";
 166         }
 167     }
 168
 169     return pluginFound;
 170 }