コード例 #1
0
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    network_ = new Network(this);
    connect(network_,SIGNAL(listUpdated()),
            this,SLOT(onRedraw()));
    this->setFixedSize(this->size());
    //QTextCodec::setCodecForLocale(QTextCodec::codecForName("CP-866"));
    QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF-8"));
    ui->listWidget->setContextMenuPolicy(Qt::CustomContextMenu);

    QAction *act;
    modeMenu_ = new QMenu(this);

    act = new QAction(tr("Telnet mode"),this);
    connect(act,SIGNAL(triggered()),this,SLOT(runTelnet()));
    modeMenu_->addAction(act);

    act = new QAction(tr("File mode"),this);
    connect(act,SIGNAL(triggered()),this,SLOT(runFile()));
    modeMenu_->addAction(act);

    act = new QAction(tr("Graphics mode"),this);
    connect(act,SIGNAL(triggered()),this,SLOT(runGraph()));
    modeMenu_->addAction(act);

    modeMenu_->addSeparator();

    act = new QAction(tr("Options"),this);
    connect(act,SIGNAL(triggered()),this,SLOT(runOptions()));
    modeMenu_->addAction(act);
}
コード例 #2
0
ファイル: Drawer.cpp プロジェクト: Afromaniac/RobotCtrl
void Drawer::redraw()
{
    if(disconnected())
        throw RobotException("Drawer::startDrawing called without connected window!");

    HDC canvas = GetDC(drawTo);

    if(canvas == NULL)
        throw RobotException("Tried to call Drawer::startDrawing but couldn't get canvas!");

    // Select and draw into our buffer
    HDC bufCanvas = CreateCompatibleDC(canvas);
    HBITMAP oldBuf = (HBITMAP)SelectObject(bufCanvas, buffer);
    onRedraw(bufCanvas, bufSize);

/* THIS IS CODE FOR SOME SEEMINGLY CLEVER ANTIALIASING - BUT IT DEPENDS A LOT ON BEING ABLE TO
    REPRODUCE AN IDENTICAL IMAGE SCALED UP, SO I MIGHT NOT USE IT

    // select and draw into the aliasing buffer
    HDC aliasCanvas = CreateCompatibleDC(canvas);
    HBITMAP oldAlBuf = (HBITMAP)SelectObject(aliasCanvas, aliasBuffer);
    onRedraw(aliasCanvas, alBufSize);

    // StretchBlit the aliasing buffer into the standard buffer
    SetStretchBltMode(bufCanvas, HALFTONE);
    StretchBlt(bufCanvas, 0, 0, bufSize.right, bufSize.bottom,
    aliasCanvas, 0, 0, alBufSize.right, alBufSize.bottom, SRCINVERT);
*/
    // Blit out the buffer onto the screen
    BitBlt(canvas, 0, 0, bufSize.right, bufSize.bottom, bufCanvas, 0, 0, SRCCOPY);

    // unselect the buffer from bufCanvas
    SelectObject(bufCanvas, oldBuf);
    DeleteObject(bufCanvas);

/* MORE ANTIALIASING CODE
    SelectObject(aliasCanvas, oldAlBuf);
    DeleteObject(aliasCanvas);
*/

    ReleaseDC(drawTo, canvas);
}