adding a pdfindex to slideobject and moving through index

src/slide.cpp

@@ -15,12 +15,13 @@ Slide::Slide(QObject *parent)
 Slide::Slide(const QString &text, const QString &audio, const QString &imageBackground,
              const QString &videoBackground, const QString &horizontalTextAlignment,
              const QString &verticalTextAlignment, const QString &font,
-             const int &fontSize, const int &imageCount, const bool &isPlaying,
+             const int &fontSize, const int &imageCount, const int &pdfIndex,
-             const QString &type, QObject *parent)
+             const bool &isPlaying, const QString &type, QObject *parent)
   : QObject(parent),m_text(text),m_audio(audio),m_imageBackground(imageBackground),
     m_videoBackground(videoBackground),m_verticalTextAlignment(verticalTextAlignment),
     m_horizontalTextAlignment(horizontalTextAlignment),m_font(font),
-    m_fontSize(fontSize),m_imageCount(imageCount),m_isPlaying(isPlaying),m_type(type)
+    m_fontSize(fontSize),m_imageCount(imageCount),m_pdfIndex(pdfIndex),
+    m_isPlaying(isPlaying),m_type(type)
 {
   qDebug() << "Initializing slide with defaults";
 }
@@ -76,6 +77,11 @@ int Slide::imageCount() const
   return m_imageCount;
 }
 
+int Slide::pdfIndex() const
+{
+  return m_pdfIndex;
+}
+
 bool Slide::isPlaying() const
 {
   return m_isPlaying;
@@ -185,6 +191,15 @@ void Slide::setImageCount(int imageCount)
     emit imageCountChanged(m_imageCount);
 }
 
+void Slide::setPdfIndex(int pdfIndex)
+{
+    if (m_pdfIndex == pdfIndex)
+        return;
+
+    m_pdfIndex = pdfIndex;
+    emit pdfIndexChanged(m_pdfIndex);
+}
+
 void Slide::changeSlide(QVariantMap item)
 {
   setServiceItem(item);
@@ -198,6 +213,10 @@ void Slide::changeSlide(QVariantMap item)
     setImageBackground("");
   }
 
+  setText("");
+  m_slideSize = 1;
+  m_slideIndex = 1;
+
   if (type() == "pres") {
     qDebug() << "#$#$#$#$ THIS PDF $#$#$#$#";
     int pageCount;
@@ -217,15 +236,13 @@ void Slide::changeSlide(QVariantMap item)
     }
     setImageCount(pageCount);
     qDebug() << m_imageCount;
+    m_slideSize = m_imageCount;
+    m_slideIndex = 1;
+    setPdfIndex(1);
   }
 
   QStringList text = m_serviceItem.value("text").toStringList();
-  if (text.isEmpty()) {
+  if (type() == "song") {
-    setText("");
-    m_slideSize = 1;
-    m_slideIndex = 1;
-  }
-  else {
     qDebug() << "TEXT LENGTH: " << text.length();
     m_slideSize = text.length();
     m_slideIndex = 1;
@@ -245,13 +262,23 @@ bool Slide::next(QVariantMap nextItem)
     return true;
   }
 
+  qDebug() << m_type;
   // since the string list is 0 indexed m_slideIndex actually
   // maps to the next item.
+  if (m_type == "song") {
     int nextTextIndex = m_slideIndex;
     qDebug() << nextTextIndex;
     qDebug() << text[nextTextIndex];
     setText(text[nextTextIndex]);
     m_slideIndex++;
+  }
+
+  if (m_type == "pres") {
+    qDebug() << "prev slide index: " << m_pdfIndex;
+    setPdfIndex(m_pdfIndex + 1);
+    qDebug() << "new slide index: " << m_pdfIndex;
+    m_slideIndex++;
+  }
 
   return false;
 }
@@ -268,11 +295,17 @@ bool Slide::previous(QVariantMap prevItem)
 
   // since the string list is 0 indexed m_slideIndex actually
   // maps to the next item. So the prev text is minus 2
+  if (m_type == "song") {
     int prevTextIndex = m_slideIndex - 2;
     qDebug() << prevTextIndex;
     qDebug() << text[prevTextIndex];
     setText(text[prevTextIndex]);
     m_slideIndex--;
+  }
+
+  if (m_type == "presentation") {
+    m_slideIndex--;
+  }
 
   return false;
 }

src/slide.h

@@ -22,6 +22,7 @@ class Slide : public QObject
   Q_PROPERTY(QString font READ font WRITE setFont NOTIFY fontChanged)
   Q_PROPERTY(int fontSize READ fontSize WRITE setFontSize NOTIFY fontSizeChanged)
   Q_PROPERTY(int imageCount READ imageCount WRITE setImageCount NOTIFY imageCountChanged)
+  Q_PROPERTY(int pdfIndex READ pdfIndex WRITE setPdfIndex NOTIFY pdfIndexChanged)
   Q_PROPERTY(bool isPlaying READ isPlaying NOTIFY isPlayingChanged)
   // QML_ELEMENT
 
@@ -29,7 +30,9 @@ public:
   explicit Slide(QObject *parent = nullptr);
   Slide(const QString &text, const QString &audio, const QString &imageBackground, const QString &videoBackground,
         const QString &horizontalTextAlignment, const QString &verticalTextAlignment,
-        const QString &font, const int &fontSize, const int &imageCount, const bool &isPlaying, const QString &type, QObject * parent = nullptr);
+        const QString &font, const int &fontSize, const int &imageCount,
+        const int &pdfIndex, const bool &isPlaying, const QString &type,
+        QObject * parent = nullptr);
 
   QString text() const;
   QString type() const;
@@ -42,6 +45,7 @@ public:
   QString font() const;
   int fontSize() const;
   int imageCount() const;
+  int pdfIndex() const;
   bool isPlaying() const;
 
   Q_INVOKABLE void setText(QString text);
@@ -55,6 +59,7 @@ public:
   Q_INVOKABLE void setFont(QString font);
   Q_INVOKABLE void setFontSize(int fontSize);
   Q_INVOKABLE void setImageCount(int imageCount);
+  Q_INVOKABLE void setPdfIndex(int pdfIndex);
 
   Q_INVOKABLE void changeSlide(QVariantMap item);
   Q_INVOKABLE void play();
@@ -75,6 +80,7 @@ signals:
     Q_INVOKABLE void fontChanged(QString font);
     Q_INVOKABLE void fontSizeChanged(int fontSize);
     Q_INVOKABLE void imageCountChanged(int imageCount);
+    Q_INVOKABLE void pdfIndexChanged(int pdfIndex);
     Q_INVOKABLE void isPlayingChanged(bool isPlaying);
 
 private:
@@ -90,6 +96,7 @@ private:
     QString m_font;
     int m_fontSize;
     int m_imageCount;
+    int m_pdfIndex;
     bool m_isPlaying;
 
     int m_slideIndex;