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Info about scaling and screen resolution

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This commit is contained in:
Klaus Basan
2019-06-09 01:00:14 +02:00
committed by Mat Sutcliffe
parent c9846f45ee
commit d84ec65271
6 changed files with 119 additions and 2 deletions
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77
src/blackgui/guiutility.cpp
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@@ -32,11 +32,13 @@
#include <QThreadStorage>
#include <QWidget>
#include <QWizard>
#include <QScreen>
#include <QLabel>
#include <QTimer>
#include <Qt>
#include <QPointer>
#include <QtGlobal>
#include <QStringBuilder>
#include <QGraphicsOpacityEffect>
#include <QPropertyAnimation>
#include <QDesktopWidget>
@@ -118,6 +120,81 @@ namespace BlackGui
return (mw && mw->isFrameless());
}
QString CGuiUtility::screenInformation(const QString &separator)
{
QString i = u"Number of screens: " % QString::number(QGuiApplication::screens().size()) % separator %
u"Primary screen: " % QGuiApplication::primaryScreen()->name();
for (const QScreen *screen : QGuiApplication::screens())
{
i += separator %
u"Information for screen: " % screen->name() % separator %
u"Available geometry: " % rectAsString(screen->availableGeometry()) % separator %
u"Available size: " % sizeAsString(screen->availableSize()) % separator %
u"Available virtual geometry: " % rectAsString(screen->availableVirtualGeometry()) % separator %
u"Available virtual size: " % sizeAsString(screen->availableVirtualSize()) % separator %
u"Device ratio: " % QString::number(screen->devicePixelRatio()) % separator %
u"Depth: " % QString::number(screen->depth()) % u"bits" % separator %
u"Geometry: " % rectAsString(screen->geometry()) % separator %
u"Logical DPI: " % QString::number(screen->logicalDotsPerInch()) % separator %
u"Logical DPI X: " % QString::number(screen->logicalDotsPerInchX()) % separator %
u"Logical DPI Y: " % QString::number(screen->logicalDotsPerInchY()) % separator %
u"Orientation: " % orientationAsString(screen->orientation()) % separator %
u"Physical DPI: " % QString::number(screen->physicalDotsPerInch()) % separator %
u"Physical DPI X: " % QString::number(screen->physicalDotsPerInchX()) % separator %
u"Physical DPI Y: " % QString::number(screen->physicalDotsPerInchY()) % separator %
u"Physical size: " % sizeAsString(screen->physicalSize()) % u"mm" % separator %
u"Primary orientation: " % orientationAsString(screen->primaryOrientation()) % separator %
u"Refresh rate: " % QString::number(screen->refreshRate()) % u"Hz" %
u"Size: " % sizeAsString(screen->size()) % separator %
u"Virtual geometry: " % rectAsString(screen->virtualGeometry()) % separator %
u"Virtual size: " % sizeAsString(screen->virtualSize());
}
return i;
}
const QString &CGuiUtility::orientationAsString(Qt::ScreenOrientation orientation)
{
static const QString pr("Primary");
static const QString la("Landscape");
static const QString po("Portrait");
static const QString il("Inverted landscape");
static const QString ip("Inverted portrait");
switch (orientation)
{
case Qt::PrimaryOrientation : return pr;
case Qt::LandscapeOrientation : return la;
case Qt::PortraitOrientation : return po;
case Qt::InvertedLandscapeOrientation : return il;
case Qt::InvertedPortraitOrientation : return ip;
default : break;
}
static const QString unknown("Unknown");
return unknown;
}
const QString CGuiUtility::rectAsString(const QRect &rect)
{
return QStringLiteral("x: %1 y: %2 w: %3 h: %4").arg(rect.x()).arg(rect.y()).arg(rect.width()).arg(rect.height());
}
const QString CGuiUtility::rectAsString(const QRectF &rect)
{
return QStringLiteral("x: %1 y: %2 w: %3 h: %4").arg(rect.x()).arg(rect.y()).arg(rect.width()).arg(rect.height());
}
const QString CGuiUtility::sizeAsString(const QSize &size)
{
return QStringLiteral("w: %1 h: %2").arg(size.width()).arg(size.height());
}
const QString CGuiUtility::sizeAsString(const QSizeF &size)
{
return QStringLiteral("w: %1 h: %2").arg(size.width()).arg(size.height());
}
static QThreadStorage<QRegularExpression> tsRegex;
bool CGuiUtility::lenientTitleComparison(const QString &title, const QString &comparison)