connected basic navigation model; completed controller

LenaPi/NavigationListDelegate.qml

@@ -2,27 +2,34 @@ import QtQuick 2.0
 import QtGraphicalEffects 1.0
 
 Rectangle{
-    id: circle
+    id: container
+
+    property var model
+    property bool isCircle : true
+    property alias imageSource: contentImage.source
+
     width: 100
     height: width
-    radius: width/2
+    radius: isCircle ? width/2 : 0
     color: "blue"
+
     Image{
         id: contentImage
-        source: "file:///home/ar/source/LenaPi/pics/benjamin.jpeg"
+        source: model ? model.pImageSource : "file:///home/ar/source/LenaPi/pics/benjamin.jpeg"
         anchors.centerIn: parent
         width: parent.width-10
         height: width
         fillMode: Image.PreserveAspectCrop
         layer.enabled: true
         layer.effect: OpacityMask{
-            maskSource: circle
+            maskSource: container
         }
     }
     MouseArea{
         id: controlObject
         anchors.fill: parent
         onClicked:{
+            model.onClicked();
             console.log("circle clicked")
         }
     }

LenaPi/RectangularListDelegate.qml

@@ -1,23 +0,0 @@
-import QtQuick 2.0
-
-Rectangle{
-    id: container
-    width: 100
-    height: width
-    color: "blue"
-    Image{
-        id: contentImage
-        source: "file:///home/ar/source/LenaPi/pics/benjamin.jpeg"
-        anchors.centerIn: parent
-        width: parent.width-10
-        height: width
-        fillMode: Image.PreserveAspectCrop
-    }
-    MouseArea{
-        id: controlObject
-        anchors.fill: parent
-        onClicked:{
-            console.log("rectangle clicked")
-        }
-    }
-}

LenaPi/controllers/NavigationController.cpp

@@ -1,5 +1,8 @@
 #include "NavigationController.h"
 
+#include <QDir>
+#include <QDebug>
+
 #include "../models/NavigationItemModel.h"
 #include "../models/NavigationListModel.h"
 
@@ -13,7 +16,31 @@ NavigationController::NavigationController(QObject *parent) : QObject(parent),
 
 void NavigationController::init(const QString &rootPath)
 {
-    ///@todo create item for each subfolder and append to root;
+    auto rootDir = QDir(rootPath);
+    if(!rootDir.exists()) return;
+    mRootPath = rootPath;
+
+    ///@todo recursively do the following for all subdirs
+    auto subDirsNames = rootDir.entryList(QDir::AllDirs);
+    qDebug() << subDirsNames;
+    for(const auto& name : subDirsNames){
+        if(name == "." || name == "..") continue;
+        auto item = new NavigationItemModel(mRootItem);
+        if(!item->setPath(mRootPath + name)) {
+            item->deleteLater();
+            continue;
+        }
+        mRootItem->appendChild(item);
+
+    }
+    // just for testing!
+    auto list = mRootItem->getChildren();
+    for (const auto& elem: list){
+        qDebug() << elem->getImageSource();
+    }
+    // end testing
+
+    mNavList->setModelItems(mRootItem->getChildren());
 }
 
 void NavigationController::setContext(QQmlContext *context)

LenaPi/controllers/NavigationController.h

@@ -22,6 +22,7 @@ private:
 
     NavigationItemModel* mRootItem;
     NavigationListModel* mNavList;
+    QString mRootPath = ".";
 
     QQmlContext* mContext;
 };

LenaPi/main.cpp

@@ -12,6 +12,7 @@ int main(int argc, char *argv[])
 
     NavigationController navController;
     navController.setContext(engine.rootContext());
+    navController.init("/home/ar/source/testLenaPi/");
 
     ///@todo call init with test path containing several folders each containing image.jpg
 

LenaPi/main.qml

@@ -18,13 +18,14 @@ Window {
         flickableItem.interactive: true
         contentItem:
             ListView{
-                model: 20
+                model: navigationList.pModelItems
                 anchors.fill: parent
                 spacing: 10
                 orientation: ListView.Horizontal
                 delegate:
-                    CircularListDelegate{
-                        id: test
+                    NavigationListDelegate{
+                        id: delegate
+                        model: navigationList.pModelItems[index]
                     }
             }
     }
@@ -42,8 +43,9 @@ Window {
                 spacing: 10
                 orientation: ListView.Horizontal
                 delegate:
-                    RectangularListDelegate{
+                    NavigationListDelegate{
                         id: test
+                        isCircle: false
                     }
             }
     }

LenaPi/models/NavigationItemModel.cpp

@@ -31,9 +31,9 @@ bool NavigationItemModel::setPath(const QString &path)
     mPath = path;
 
     /// @todo move default image to qrc
-    auto source = dir.filePath("file.jpg");
+    auto source = dir.filePath("image.jpg");
     if(QFile(source).exists())
-        mImageSource = source;
+        mImageSource = "file:///" + source;
     else
         mImageSource = "file:///home/ar/source/LenaPi/pics/benjamin.jpeg";
 

LenaPi/models/NavigationListModel.cpp

@@ -1,5 +1,7 @@
 #include "NavigationListModel.h"
 
+#include "NavigationItemModel.h"
+
 NavigationListModel::NavigationListModel(QObject* parent) : QObject(parent)
 {
 
@@ -10,8 +12,11 @@ QList<QObject *> NavigationListModel::getModelItems()
     return mItems;
 }
 
-void NavigationListModel::setModelItems(QList<QObject *> list)
+void NavigationListModel::setModelItems(QList<NavigationItemModel *> list)
 {
-    mItems = list;
+    mItems.clear();
+    for(const auto& item : list){
+        mItems.append(item);
+    }
     emit modelItemsChanged();
 }

LenaPi/models/NavigationListModel.h

@@ -3,6 +3,8 @@
 
 #include <QObject>
 
+class NavigationItemModel;
+
 class NavigationListModel : public QObject
 {
     Q_OBJECT
@@ -15,7 +17,7 @@ public:
     NavigationListModel(QObject* parent = Q_NULLPTR);
 
     QList<QObject*> getModelItems();
-    void setModelItems(QList<QObject*> list);
+    void setModelItems(QList<NavigationItemModel*> list);
 
 private:
     QList<QObject*> mItems;

LenaPi/qml.qrc

@@ -2,8 +2,7 @@
     <qresource prefix="/">
         <file>main.qml</file>
         <file>MainForm.ui.qml</file>
-        <file>CircularListDelegate.qml</file>
+        <file>NavigationListDelegate.qml</file>
         <file>MyScrollView.qml</file>
-        <file>RectangularListDelegate.qml</file>
     </qresource>
 </RCC>