Doc: Reviewed Michael's model/view tutorial and overview document.

Reviewed-by: Trust Me

18 files changed, 67 insertions, 82 deletions

diff --git a/examples/tutorials/modelview/1_readonly/main.cpp b/examples/tutorials/modelview/1_readonly/main.cpp
index ad11f38..fb4726a 100755
--- a/examples/tutorials/modelview/1_readonly/main.cpp
+++ b/examples/tutorials/modelview/1_readonly/main.cpp
@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 //! [Quoting ModelView Tutorial]
+// main.cpp
 #include <QtGui/QApplication>
 #include "modelview.h"
 
diff --git a/examples/tutorials/modelview/1_readonly/modelview.cpp b/examples/tutorials/modelview/1_readonly/modelview.cpp
index 027be56..91a97bf 100755
--- a/examples/tutorials/modelview/1_readonly/modelview.cpp
+++ b/examples/tutorials/modelview/1_readonly/modelview.cpp
@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 //! [Quoting ModelView Tutorial]
+// modelview.cpp
 #include <QTableView>
 #include "modelview.h"
 #include "mymodel.h"
@@ -48,6 +49,6 @@ ModelView::ModelView(QWidget *parent)
 {
     tableView = new QTableView(this);
     setCentralWidget(tableView);
-    tableView->setModel(new MyModel(this) );
+    tableView->setModel(new MyModel(this));
 }
-//! [Quoting ModelView Tutorial]
\ No newline at end of file
+//! [Quoting ModelView Tutorial]
diff --git a/examples/tutorials/modelview/1_readonly/modelview.h b/examples/tutorials/modelview/1_readonly/modelview.h
index d0f96cd..9307083 100755
--- a/examples/tutorials/modelview/1_readonly/modelview.h
+++ b/examples/tutorials/modelview/1_readonly/modelview.h
@@ -38,11 +38,11 @@
 **
 ****************************************************************************/
 
-//! [Quoting ModelView Tutorial]
 #ifndef MODELVIEW_H
 #define MODELVIEW_H
 
-
+//! [Quoting ModelView Tutorial]
+// modelview.h
 #include <QtGui/QMainWindow>
 
 class QTableView; //forward declaration
@@ -56,6 +56,6 @@ public:
     ModelView(QWidget *parent = 0);
 
 };
+//! [Quoting ModelView Tutorial]
 
 #endif // MODELVIEW_H
-//! [Quoting ModelView Tutorial]
\ No newline at end of file
diff --git a/examples/tutorials/modelview/1_readonly/mymodel.cpp b/examples/tutorials/modelview/1_readonly/mymodel.cpp
index c441720..394605a 100755
--- a/examples/tutorials/modelview/1_readonly/mymodel.cpp
+++ b/examples/tutorials/modelview/1_readonly/mymodel.cpp
@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 //! [Quoting ModelView Tutorial]
+// mymodel.cpp
 #include "mymodel.h"
 
 MyModel::MyModel(QObject *parent)
@@ -46,22 +47,19 @@ MyModel::MyModel(QObject *parent)
 {
 }
 
-//-------------------------------------------------------
-int MyModel::rowCount(const QModelIndex & /*parent*/ ) const
+int MyModel::rowCount(const QModelIndex & /*parent*/) const
 {
    return 2;
 }
 
-//-------------------------------------------------------
-int MyModel::columnCount(const QModelIndex & /*parent*/ ) const
+int MyModel::columnCount(const QModelIndex & /*parent*/) const
 {
     return 3;
 }
 
-//-------------------------------------------------------
-QVariant MyModel::data(const QModelIndex &index, int role ) const
+QVariant MyModel::data(const QModelIndex &index, int role) const
 {
-    if(role == Qt::DisplayRole)
+    if (role == Qt::DisplayRole)
     {
        return QString("Row%1, Column%2")
                    .arg(index.row() + 1)
@@ -69,4 +67,4 @@ QVariant MyModel::data(const QModelIndex &index, int role ) const
     }
     return QVariant();
 }
-//! [Quoting ModelView Tutorial]
\ No newline at end of file
+//! [Quoting ModelView Tutorial]
diff --git a/examples/tutorials/modelview/1_readonly/mymodel.h b/examples/tutorials/modelview/1_readonly/mymodel.h
index c0ddf4ac6..6065f6e 100755
--- a/examples/tutorials/modelview/1_readonly/mymodel.h
+++ b/examples/tutorials/modelview/1_readonly/mymodel.h
@@ -38,10 +38,11 @@
 **
 ****************************************************************************/
 
-//! [Quoting ModelView Tutorial]
 #ifndef MYMODEL_H
 #define MYMODEL_H
 
+//! [Quoting ModelView Tutorial]
+// mymodel.h
 #include <QAbstractTableModel>
 
 class MyModel : public QAbstractTableModel
@@ -53,6 +54,6 @@ public:
     int columnCount(const QModelIndex &parent = QModelIndex()) const;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
 };
+//! [Quoting ModelView Tutorial]
 
 #endif // MYMODEL_H
-//! [Quoting ModelView Tutorial]
\ No newline at end of file
diff --git a/examples/tutorials/modelview/2_formatting/modelview.cpp b/examples/tutorials/modelview/2_formatting/modelview.cpp
index 2b05d4c..9a5ce64 100755
--- a/examples/tutorials/modelview/2_formatting/modelview.cpp
+++ b/examples/tutorials/modelview/2_formatting/modelview.cpp
@@ -47,6 +47,6 @@ ModelView::ModelView(QWidget *parent)
 {
     tableView = new QTableView(this);
     setCentralWidget(tableView);
-    tableView->setModel(new MyModel(this) );
+    tableView->setModel(new MyModel(this));
 }
 
diff --git a/examples/tutorials/modelview/2_formatting/mymodel.cpp b/examples/tutorials/modelview/2_formatting/mymodel.cpp
index e9e68de..e34e014 100755
--- a/examples/tutorials/modelview/2_formatting/mymodel.cpp
+++ b/examples/tutorials/modelview/2_formatting/mymodel.cpp
@@ -44,25 +44,23 @@
 #include <QDebug>
 
 //! [Quoting ModelView Tutorial]
+// mymodel.cpp
 MyModel::MyModel(QObject *parent)
     :QAbstractTableModel(parent)
 {
 }
 
-//-------------------------------------------------------
-int MyModel::rowCount(const QModelIndex  & /*parent */ ) const
+int MyModel::rowCount(const QModelIndex & /*parent */) const
 {
     return 2;
 }
 
-//-------------------------------------------------------
-int MyModel::columnCount(const QModelIndex  & /*parent */ ) const
+int MyModel::columnCount(const QModelIndex & /*parent */) const
 {
     return 3;
 }
 
-//-------------------------------------------------------
-QVariant MyModel::data(const QModelIndex &index, int role ) const
+QVariant MyModel::data(const QModelIndex &index, int role) const
 {
     int row = index.row();
     int col = index.column();
@@ -72,15 +70,15 @@ QVariant MyModel::data(const QModelIndex &index, int role ) const
 
     switch(role){
     case Qt::DisplayRole:
-        if(row == 0 && col == 1 )return QString("<--left");
-        if(row == 1 && col == 1 )return QString("right-->");
+        if (row == 0 && col == 1) return QString("<--left");
+        if (row == 1 && col == 1) return QString("right-->");
 
         return QString("Row%1, Column%2")
                 .arg(row + 1)
                 .arg(col +1);
         break;
     case Qt::FontRole:
-        if(row == 0 && col ==0 ) //change font only for cell(0,0)
+        if (row == 0 && col == 0) //change font only for cell(0,0)
         {
             QFont boldFont;
             boldFont.setBold(true);
@@ -89,7 +87,7 @@ QVariant MyModel::data(const QModelIndex &index, int role ) const
         break;
     case Qt::BackgroundRole:
 
-        if(row == 1 && col ==2 )  //change background only for cell(1,2)
+        if (row == 1 && col == 2)  //change background only for cell(1,2)
         {
             QBrush redBackground(QColor(Qt::red));
             return redBackground;
@@ -97,14 +95,14 @@ QVariant MyModel::data(const QModelIndex &index, int role ) const
         break;
     case Qt::TextAlignmentRole:
 
-        if(row == 1 && col ==1 ) //change text alignment only for cell(1,1)
+        if (row == 1 && col == 1) //change text alignment only for cell(1,1)
         {
             return Qt::AlignRight + Qt::AlignVCenter;
         }
         break;
     case Qt::CheckStateRole:
 
-        if(row == 1 && col ==0 ) //add a checkbox to cell(1,0)
+        if (row == 1 && col == 0) //add a checkbox to cell(1,0)
         {
             return Qt::Checked;
         }
diff --git a/examples/tutorials/modelview/3_changingmodel/modelview.cpp b/examples/tutorials/modelview/3_changingmodel/modelview.cpp
index 2b05d4c..9a5ce64 100755
--- a/examples/tutorials/modelview/3_changingmodel/modelview.cpp
+++ b/examples/tutorials/modelview/3_changingmodel/modelview.cpp
@@ -47,6 +47,6 @@ ModelView::ModelView(QWidget *parent)
 {
     tableView = new QTableView(this);
     setCentralWidget(tableView);
-    tableView->setModel(new MyModel(this) );
+    tableView->setModel(new MyModel(this));
 }
 
diff --git a/examples/tutorials/modelview/3_changingmodel/mymodel.cpp b/examples/tutorials/modelview/3_changingmodel/mymodel.cpp
index d806945..42915b0 100755
--- a/examples/tutorials/modelview/3_changingmodel/mymodel.cpp
+++ b/examples/tutorials/modelview/3_changingmodel/mymodel.cpp
@@ -50,32 +50,32 @@ MyModel::MyModel(QObject *parent)
 //    selectedCell = 0;
     timer = new QTimer(this);
     timer->setInterval(1000);
-    connect(timer, SIGNAL(timeout()) , this, SLOT(timerHit()) );
+    connect(timer, SIGNAL(timeout()) , this, SLOT(timerHit()));
     timer->start();
 }
 //! [quoting mymodel_a]
 //-------------------------------------------------------
-int MyModel::rowCount(const QModelIndex  & /*parent */ ) const
+int MyModel::rowCount(const QModelIndex & /*parent */) const
 {
     return 2;
 }
 
 //-------------------------------------------------------
-int MyModel::columnCount(const QModelIndex  & /*parent */ ) const
+int MyModel::columnCount(const QModelIndex & /*parent */) const
 {
     return 3;
 }
 
 //-------------------------------------------------------
 //! [quoting mymodel_QVariant ]
-QVariant MyModel::data(const QModelIndex &index, int role ) const
+QVariant MyModel::data(const QModelIndex &index, int role) const
 {
     int row = index.row();
     int col = index.column();
 
-    if(role == Qt::DisplayRole)
+    if (role == Qt::DisplayRole)
     {
-        if(row == 0 && col == 0 )
+        if (row == 0 && col == 0)
         {
             return QTime::currentTime().toString();
         }
@@ -88,8 +88,8 @@ QVariant MyModel::data(const QModelIndex &index, int role ) const
 void MyModel::timerHit()
 {
     //we identify the top left cell
-    QModelIndex topLeft = createIndex ( 0,0 );
+    QModelIndex topLeft = createIndex(0,0);
     //emit a signal to make the view reread identified data
-    emit dataChanged ( topLeft, topLeft );
+    emit dataChanged(topLeft, topLeft);
 }
 //! [quoting mymodel_b ]
diff --git a/examples/tutorials/modelview/4_headers/modelview.cpp b/examples/tutorials/modelview/4_headers/modelview.cpp
index f661ab5..449dbbc 100755
--- a/examples/tutorials/modelview/4_headers/modelview.cpp
+++ b/examples/tutorials/modelview/4_headers/modelview.cpp
@@ -48,7 +48,7 @@ ModelView::ModelView(QWidget *parent)
 {
     tableView = new QTableView(this);
     setCentralWidget(tableView);
-    tableView->setModel(new MyModel(this) );
+    tableView->setModel(new MyModel(this));
     tableView->verticalHeader()->hide();
 }
 
diff --git a/examples/tutorials/modelview/4_headers/mymodel.cpp b/examples/tutorials/modelview/4_headers/mymodel.cpp
index 94fde34..e6f977d 100755
--- a/examples/tutorials/modelview/4_headers/mymodel.cpp
+++ b/examples/tutorials/modelview/4_headers/mymodel.cpp
@@ -46,21 +46,21 @@ MyModel::MyModel(QObject *parent)
 }
 
 //-------------------------------------------------------
-int MyModel::rowCount(const QModelIndex & /*parent*/ ) const
+int MyModel::rowCount(const QModelIndex & /*parent*/) const
 {
     return 2;
 }
 
 //-------------------------------------------------------
-int MyModel::columnCount(const QModelIndex & /*parent*/ ) const
+int MyModel::columnCount(const QModelIndex & /*parent*/) const
 {
     return 3;
 }
 
 //-------------------------------------------------------
-QVariant MyModel::data(const QModelIndex &index, int role ) const
+QVariant MyModel::data(const QModelIndex &index, int role) const
 {
-    if(role == Qt::DisplayRole)
+    if (role == Qt::DisplayRole)
     {
         return QString("Row%1, Column%2")
                 .arg(index.row() + 1)
@@ -88,4 +88,4 @@ QVariant MyModel::headerData(int section, Qt::Orientation orientation, int role)
     }
     return QVariant();
 }
-//! [quoting mymodel_c]
\ No newline at end of file
+//! [quoting mymodel_c]
diff --git a/examples/tutorials/modelview/5_edit/modelview.cpp b/examples/tutorials/modelview/5_edit/modelview.cpp
index d8853c9..a6c6ef5 100755
--- a/examples/tutorials/modelview/5_edit/modelview.cpp
+++ b/examples/tutorials/modelview/5_edit/modelview.cpp
@@ -48,13 +48,13 @@ ModelView::ModelView(QWidget *parent)
     tableView = new QTableView(this);
     setCentralWidget(tableView);
     QAbstractTableModel *myModel = new MyModel(this);
-    tableView->setModel( myModel );
+    tableView->setModel(myModel);
 
     //transfer changes to the model to the window title
-    connect(myModel, SIGNAL(editCompleted(const QString &) ), this, SLOT(setWindowTitle(const QString &)));
+    connect(myModel, SIGNAL(editCompleted(const QString &)), this, SLOT(setWindowTitle(const QString &)));
 }
 
 void ModelView::showWindowTitle(const QString & title)
 {
-setWindowTitle( title );
+setWindowTitle(title);
 }
diff --git a/examples/tutorials/modelview/5_edit/mymodel.cpp b/examples/tutorials/modelview/5_edit/mymodel.cpp
index 6007da1..67181ca 100755
--- a/examples/tutorials/modelview/5_edit/mymodel.cpp
+++ b/examples/tutorials/modelview/5_edit/mymodel.cpp
@@ -53,22 +53,19 @@ MyModel::MyModel(QObject *parent)
 //! [quoting mymodel_d]
 
 //! [quoting mymodel_e]
-//-------------------------------------------------------
-int MyModel::rowCount(const QModelIndex & /*parent*/ ) const
+int MyModel::rowCount(const QModelIndex & /*parent*/) const
 {
     return ROWS;
 }
 
-//-------------------------------------------------------
-int MyModel::columnCount(const QModelIndex & /*parent*/ ) const
+int MyModel::columnCount(const QModelIndex & /*parent*/) const
 {
     return COLS;
 }
 
-//-------------------------------------------------------
-QVariant MyModel::data(const QModelIndex &index, int role ) const
+QVariant MyModel::data(const QModelIndex &index, int role) const
 {
-    if(role == Qt::DisplayRole)
+    if (role == Qt::DisplayRole)
     {
         return m_gridData[modelIndexToOffset(index)];
     }
@@ -79,23 +76,21 @@ QVariant MyModel::data(const QModelIndex &index, int role ) const
 //-----------------------------------------------------------------
 
 //! [quoting mymodel_f]
-bool MyModel::setData ( const QModelIndex & index, const QVariant & value, int role  )
+bool MyModel::setData(const QModelIndex & index, const QVariant & value, int role)
 {
-    if(role == Qt::EditRole)
+    if (role == Qt::EditRole)
     {
         m_gridData[modelIndexToOffset(index)] = value.toString();
-        emit editCompleted(m_gridData.join(" | ") );
+        emit editCompleted(m_gridData.join(" | "));
     }
     return true;
 }
 
-//-----------------------------------------------------------------
-Qt::ItemFlags MyModel::flags ( const QModelIndex & /*index*/ ) const
+Qt::ItemFlags MyModel::flags(const QModelIndex & /*index*/) const
 {
     return Qt::ItemIsSelectable |  Qt::ItemIsEditable | Qt::ItemIsEnabled ;
 }
 
-//-----------------------------------------------------------------
 //convert row and column information to array offset
 int MyModel::modelIndexToOffset(const QModelIndex & index) const
 {
diff --git a/examples/tutorials/modelview/5_edit/mymodel.h b/examples/tutorials/modelview/5_edit/mymodel.h
index 54f2b30..0d2a1b8 100755
--- a/examples/tutorials/modelview/5_edit/mymodel.h
+++ b/examples/tutorials/modelview/5_edit/mymodel.h
@@ -38,10 +38,11 @@
 **
 ****************************************************************************/
 
-//! [Quoting ModelView Tutorial]
 #ifndef MYMODEL_H
 #define MYMODEL_H
 
+//! [Quoting ModelView Tutorial]
+// mymodel.h
 #include <QAbstractTableModel>
 #include <QStringList>
 
@@ -53,14 +54,14 @@ public:
     int rowCount(const QModelIndex &parent = QModelIndex()) const ;
     int columnCount(const QModelIndex &parent = QModelIndex()) const;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
-    bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole );
-    Qt::ItemFlags flags ( const QModelIndex & index ) const ;
+    bool setData(const QModelIndex & index, const QVariant & value, int role = Qt::EditRole);
+    Qt::ItemFlags flags(const QModelIndex & index) const ;
 private:
     QStringList m_gridData;  //holds text entered into QTableView
     int modelIndexToOffset(const QModelIndex & index) const;
 signals:
     void editCompleted(const QString &);
 };
+//! [Quoting ModelView Tutorial]
 
 #endif // MYMODEL_H
-//! [Quoting ModelView Tutorial]
\ No newline at end of file
diff --git a/examples/tutorials/modelview/6_treeview/modelview.cpp b/examples/tutorials/modelview/6_treeview/modelview.cpp
index a25e4e9..772dbdd 100755
--- a/examples/tutorials/modelview/6_treeview/modelview.cpp
+++ b/examples/tutorials/modelview/6_treeview/modelview.cpp
@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 //! [Quoting ModelView Tutorial]
+// modelview.cpp
 #include <QTreeView>
 #include <QStandardItemModel>
 #include <QStandardItem>
@@ -64,14 +65,13 @@ ModelView::ModelView(QWidget *parent)
     // adding a row to an item starts a subtree
     preparedColumn.first()->appendRow(secondRow);
 
-    treeView->setModel( standardModel );
+    treeView->setModel(standardModel);
     treeView->expandAll();
 }
 
-//---------------------------------------------------------------------------
 QList<QStandardItem *> ModelView::prepareColumn(const QString &first,
                                                 const QString &second,
-                                                const QString &third )
+                                                const QString &third)
 {
     QList<QStandardItem *> colItems;
     colItems << new QStandardItem(first);
@@ -79,4 +79,4 @@ QList<QStandardItem *> ModelView::prepareColumn(const QString &first,
     colItems << new QStandardItem(third);
     return colItems;
 }
-//! [Quoting ModelView Tutorial]
\ No newline at end of file
+//! [Quoting ModelView Tutorial]
diff --git a/examples/tutorials/modelview/6_treeview/modelview.h b/examples/tutorials/modelview/6_treeview/modelview.h
index 2329e89..a47111c 100755
--- a/examples/tutorials/modelview/6_treeview/modelview.h
+++ b/examples/tutorials/modelview/6_treeview/modelview.h
@@ -56,7 +56,7 @@ private:
     QStandardItemModel *standardModel;
     QList<QStandardItem *> prepareColumn(const QString &first,
                                          const QString &second,
-                                         const QString &third );
+                                         const QString &third);
 public:
     ModelView(QWidget *parent = 0);
 };
diff --git a/examples/tutorials/modelview/7_selections/modelview.cpp b/examples/tutorials/modelview/7_selections/modelview.cpp
index 2ef980d..3b373c6 100755
--- a/examples/tutorials/modelview/7_selections/modelview.cpp
+++ b/examples/tutorials/modelview/7_selections/modelview.cpp
@@ -74,13 +74,13 @@ ModelView::ModelView(QWidget *parent)
     italyItem->   appendRow(veronaItem);
     
     //register the model
-    treeView->setModel( standardModel );
+    treeView->setModel(standardModel);
     treeView->expandAll();
 
     //selection changes shall trigger a slot
     QItemSelectionModel *selectionModel= treeView->selectionModel();
-    connect(selectionModel, SIGNAL(selectionChanged ( const QItemSelection & , const QItemSelection & )),
-            this, SLOT(selectionChangedSlot(const QItemSelection & , const QItemSelection & )));
+    connect(selectionModel, SIGNAL(selectionChanged (const QItemSelection &, const QItemSelection &)),
+            this, SLOT(selectionChangedSlot(const QItemSelection &, const QItemSelection &)));
 }
 //! [quoting modelview_a]
 
@@ -93,7 +93,7 @@ void ModelView::selectionChangedSlot(const QItemSelection & /*newSelection*/, co
     QString selectedText = index.data(Qt::DisplayRole).toString();
     int hierarchyLevel=1;
     QModelIndex seekRoot = index;
-    while(seekRoot.parent() != QModelIndex() )
+    while(seekRoot.parent() != QModelIndex())
     {
         seekRoot = seekRoot.parent();
         hierarchyLevel++;
diff --git a/examples/tutorials/modelview/qmake.pro b/examples/tutorials/modelview/qmake.pro
deleted file mode 100755
index 7f684ba..0000000
--- a/examples/tutorials/modelview/qmake.pro
+++ /dev/null
@@ -1,10 +0,0 @@
-TEMPLATE = subdirs
-
-SUBDIRS = 1_readonly \
-          2_formatting \
-          3_changingmodel \
-          4_headers \
-          5_edit \
-          6_treeview \
-          7_selections
-