AuroraMiddleware/qt5base-lts
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multiwindow: Make it easier to test 1-N windows

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Changes the --extrawindows option to --numwindows with a default of 3,
and layouts all windows in rows and columns so that they are all
exposed at startup.

Change-Id: I5e8d63a14b778bcddc2fee3bf7e78d6664532b5b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This commit is contained in:
Tor Arne Vestbø 2016-08-24 13:53:10 +02:00
parent 10fe509123
commit c1804bb5c1
1 changed files with 32 additions and 26 deletions
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58
tests/manual/qopenglwindow/multiwindow/main.cpp
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@ -38,6 +38,7 @@
#include <QPainter>
#include <QElapsedTimer>
#include <QCommandLineParser>
#include <QScreen>
const char applicationDescription[] = "\n\
This application opens multiple windows and continuously schedules updates for\n\
@ -143,8 +144,8 @@ int main(int argc, char **argv)
"by setting swap interval to 1 for the first window and 0 for the others.");
parser.addOption(vsyncOneOption);
QCommandLineOption extraWindowsOption("extrawindows", "Open <N> windows in addition to the default 3.", "N", "0");
parser.addOption(extraWindowsOption);
QCommandLineOption numWindowsOption("numwindows", "Open <N> windows instead of the default 3.", "N", "3");
parser.addOption(numWindowsOption);
parser.process(app);
@ -157,35 +158,40 @@ int main(int argc, char **argv)
}
QSurfaceFormat::setDefaultFormat(fmt);
Window w1(0);
if (parser.isSet(vsyncOneOption)) {
qDebug("swap interval 1 for first window only");
QSurfaceFormat w1fmt = fmt;
w1fmt.setSwapInterval(1);
w1.setFormat(w1fmt);
fmt.setSwapInterval(0);
QSurfaceFormat::setDefaultFormat(fmt);
}
Window w2(1);
Window w3(2);
w1.setGeometry(QRect(QPoint(10, 100), w1.size()));
w2.setGeometry(QRect(QPoint(300, 100), w2.size()));
w3.setGeometry(QRect(QPoint(600, 100), w3.size()));
w1.show();
w2.show();
w3.show();
QRect availableGeometry = app.primaryScreen()->availableGeometry();
QList<QWindow *> extraWindows;
if (int extraWindowCount = parser.value(extraWindowsOption).toInt()) {
for (int i = 0; i < extraWindowCount; ++i) {
Window *w = new Window(3 + i);
extraWindows << w;
w->show();
int numberOfWindows = qMax(parser.value(numWindowsOption).toInt(), 1);
QList<QWindow *> windows;
for (int i = 0; i < numberOfWindows; ++i) {
Window *w = new Window(i + 1);
windows << w;
if (i == 0 && parser.isSet(vsyncOneOption)) {
qDebug("swap interval 1 for first window only");
QSurfaceFormat vsyncedSurfaceFormat = fmt;
vsyncedSurfaceFormat.setSwapInterval(1);
w->setFormat(vsyncedSurfaceFormat);
fmt.setSwapInterval(0);
QSurfaceFormat::setDefaultFormat(fmt);
}
static int windowWidth = w->width() + 20;
static int windowHeight = w->height() + 20;
static int windowsPerRow = availableGeometry.width() / windowWidth;
int col = i;
int row = col / windowsPerRow;
col -= row * windowsPerRow;
QPoint position = availableGeometry.topLeft();
position += QPoint(col * windowWidth, row * windowHeight);
w->setFramePosition(position);
w->show();
}
int r = app.exec();
qDeleteAll(extraWindows);
qDeleteAll(windows);
return r;
}