window.cpp Example File
script/context2d/window.cpp
#include "window.h"
#include "qcontext2dcanvas.h"
#include <QHBoxLayout>
#include <QListWidget>
#include <QDir>
static QString scriptsDir()
{
if (QFile::exists("./scripts"))
return "./scripts";
return ":/scripts";
}
Window::Window(QWidget *parent)
: QWidget(parent)
{
QHBoxLayout *hbox = new QHBoxLayout(this);
QListWidget *view = new QListWidget(this);
view->setEditTriggers(QAbstractItemView::NoEditTriggers);
canvas = new QContext2DCanvas(this);
canvas->setFixedSize(150, 150);
hbox->addWidget(view);
hbox->addWidget(canvas);
QDir dir(scriptsDir());
QFileInfoList entries = dir.entryInfoList(QStringList() << "*.js");
for (int i = 0; i < entries.size(); ++i)
view->addItem(entries.at(i).fileName());
connect(view, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
this, SLOT(selectScript(QListWidgetItem*)));
setWindowTitle(tr("Context 2D"));
}
void Window::selectScript(QListWidgetItem *item)
{
QFile file(scriptsDir() + "/" + item->text());
file.open(QIODevice::ReadOnly);
QString contents = file.readAll();
file.close();
canvas->setScriptContents(contents);
}
Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies) |
Trademarks |
Qt 4.4.3 |