JediSpam
13th September 2011, 21:38
I am working through model/view programming and cannot figure out how to modify text color of "111, 222, 333" from the following example. Should I be looking at the QStandardItemModel documentation or QList? Thanks!
// modelview.cpp
#include <QTreeView>
#include <QStandardItemModel>
#include <QStandardItem>
#include "mainwindow.h"
const int ROWS = 2;
const int COLUMNS = 3;
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
treeView = new QTreeView(this);
setCentralWidget(treeView);
standardModel = new QStandardItemModel ;
QList<QStandardItem *> preparedRow =prepareRow("first", "second", "third");
QStandardItem *item = standardModel->invisibleRootItem();
// adding a row to the invisible root item produces a root element
item->appendRow(preparedRow);
QList<QStandardItem *> secondRow =prepareRow("111", "222", "333");
// adding a row to an item starts a subtree
preparedRow.first()->appendRow(secondRow);
treeView->setModel(standardModel);
treeView->expandAll();
}
QList<QStandardItem *> MainWindow::prepareRow(const QString &first,
const QString &second,
const QString &third)
{
QList<QStandardItem *> rowItems;
rowItems << new QStandardItem(first);
rowItems << new QStandardItem(second);
rowItems << new QStandardItem(third);
return rowItems;
}
// modelview.cpp
#include <QTreeView>
#include <QStandardItemModel>
#include <QStandardItem>
#include "mainwindow.h"
const int ROWS = 2;
const int COLUMNS = 3;
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
treeView = new QTreeView(this);
setCentralWidget(treeView);
standardModel = new QStandardItemModel ;
QList<QStandardItem *> preparedRow =prepareRow("first", "second", "third");
QStandardItem *item = standardModel->invisibleRootItem();
// adding a row to the invisible root item produces a root element
item->appendRow(preparedRow);
QList<QStandardItem *> secondRow =prepareRow("111", "222", "333");
// adding a row to an item starts a subtree
preparedRow.first()->appendRow(secondRow);
treeView->setModel(standardModel);
treeView->expandAll();
}
QList<QStandardItem *> MainWindow::prepareRow(const QString &first,
const QString &second,
const QString &third)
{
QList<QStandardItem *> rowItems;
rowItems << new QStandardItem(first);
rowItems << new QStandardItem(second);
rowItems << new QStandardItem(third);
return rowItems;
}