First version. ADHERE service support with label, banner and media ads.

[qtmads] / src / qtmadslabelad.cpp

diff --git a/src/qtmadslabelad.cpp b/src/qtmadslabelad.cpp
new file mode 100644 (file)
index 0000000..592918d
--- /dev/null
+++ b/src/qtmadslabelad.cpp
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 2009 Eetu Lehmusvuo.
+ *
+ * This file is part of QtMAds.
+ *
+ * QtMAds is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QtMAds is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with QtMAds.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <QtGui>
+
+#include "qtmadslabelad.h"
+
+#include <QPixmap>
+#include <QUrl>
+#include <QDebug>
+
+#include "qtmadsservice.h"
+
+QtmadsLabelAd::QtmadsLabelAd(QString serviceName, quint32 adGroupId, AdFit fitting, QWidget *parent)
+    : QtmadsAdWidget(serviceName, imageAd, adGroupId, fitting, parent)
+{
+    label = new QLabel(this);
+    QHBoxLayout *layout = new QHBoxLayout(this);
+    layout->addWidget(label);
+    this->setLayout(layout);
+}
+
+QtmadsLabelAd::~QtmadsLabelAd()
+{
+    this->clearAd();
+}
+
+ParseState QtmadsLabelAd::parseFromParameters(QHash<QString, QVariant> &ad)
+{
+    ParseState parseSuccess = parseReady;
+    bool textOrImageFound = false;
+
+    QHash<QString, QVariant>::iterator iter;
+
+    for(iter = ad.begin(); iter != ad.end() && parseSuccess != parseFailed; iter++){
+        //qDebug() << "key: " << iter.key() << " value: " << iter.value().toString();
+        if(0 == iter.key().compare(TAG_TEXT)){
+            label->setText(iter.value().toString());
+            if(this->adFit == fitAdToWidget){
+                //TODO: fit text to ad
+                /*QFontMetrics metrics (label->font());
+                int pixelWidth = metrics.width(label->text());
+                int pixelHeight = metrics.height();
+                if()
+                label->font().setPixelSize();*/
+            }/*TODO: else if(this->adFit == adToFit){
+            }*/
+            textOrImageFound = true;
+
+        }else if(0 == iter.key().compare(TAG_CONTENT_URL)){
+            connect(service, SIGNAL(imageRequestReady(const QImage *)),this, SLOT(imageRequestSucceeded(const QImage *)));
+            connect(service, SIGNAL(imageRequestFailed()),this, SLOT(imageRequestFailed()));
+            this->service->getRemoteImage(iter.value().toString());
+            parseSuccess = parseWaiting;
+            textOrImageFound = true;
+
+        }else if(0 == iter.key().compare(TAG_ADTYPE)){
+            this->setAdType(this->service->getAdTypeFromString(iter.value().toString()));
+
+        }else{
+            qDebug() << "Unknown tag.";
+        }
+    }
+
+    // either text or image should be found from ad
+    if(!textOrImageFound)
+        parseSuccess = parseFailed;
+
+    return parseSuccess;
+}
+
+void QtmadsLabelAd::imageRequestSucceeded(const QImage *image)
+{
+    disconnect(service, SIGNAL(imageRequestReady(const QImage *)),this, SLOT(imageRequestSucceeded(const QImage *)));
+    disconnect(service, SIGNAL(imageRequestFailed()),this, SLOT(imageRequestFailed()));
+
+    if(image){
+        QPixmap pic;
+        if(this->adFit == fitAdToWidget){
+            pic = QPixmap::fromImage(*image).scaled(this->sizeHint());
+        }/*TODO: else if(this->adFit == fitWidgetToAd){
+        }*/else{
+            pic = QPixmap::fromImage(*image);
+        }
+        label->setPixmap(pic);
+
+        emit newAdReady();
+    }else{
+        emit newAdFailed();
+    }
+}
+
+void QtmadsLabelAd::imageRequestFailed()
+{
+    emit newAdFailed();
+}
+
+void QtmadsLabelAd::getAdAsHash(QHash<QString, QVariant> &adParams)
+{
+    //adParams.insert("adsize", QVariant(this->sizeHint()));
+}
+
+void QtmadsLabelAd::setAsTextAd(bool isOnlyTextAd)
+{
+    if(isOnlyTextAd){
+        this->service->setDefaultAdType(txtAd);
+    }else{
+        //TODO: HASH it
+        if(this->service->defaultAdType() != txtAd)
+            this->service->setDefaultAdType(anyAd);
+    }
+}
+
+void QtmadsLabelAd::setAsImageAd(bool isOnlyImageAd)
+{
+    if(isOnlyImageAd){
+        this->service->setDefaultAdType(imageAd);
+    }else{
+        //TODO: HASH it
+        if(this->service->defaultAdType() != imageAd)
+            this->service->setDefaultAdType(anyAd);
+    }
+}
+
+void QtmadsLabelAd::clearAd()
+{
+    this->label->clear();
+}