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Ref T220, some changes in gui utility

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* use qreal font metrics
* pixel ratio
This commit is contained in:
Klaus Basan
2018-01-11 03:07:10 +01:00
parent 604c3eb088
commit 89bd648021
2 changed files with 84 additions and 20 deletions
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20
src/blackgui/guiutility.h
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@@ -46,11 +46,19 @@ namespace BlackGui
static CEnableForFramelessWindow *mainFramelessEnabledWindow();
//! Register main application window widget if this is known
//! \remark if not set, is is searched from QApplication::topLevelWidgets()
static void registerMainApplicationWidget(QWidget *mainWidget);
//! Main application window widget
static QWidget *mainApplicationWidget();
//! Device pixel ratio
static qreal mainApplicationWidgetPixelRatio();
//! Desktop size
//! might be scaled depending on mainApplicationWidgetPixelRatio
static QSize desktopSize();
//! Is main window frameless?
static bool isMainWindowFrameless();
@@ -145,13 +153,19 @@ namespace BlackGui
static QFont currentFont();
//! 80 characters width/height
static QSize fontMetrics80Chars();
static QSizeF fontMetrics80Chars(bool withRatio = false);
//! 43 characters width/height "the quick brown ..."
static QSize fontMetricsLazyDog43Chars();
static QSizeF fontMetricsLazyDog43Chars(bool withRatio = false);
//! Estimate size based on current font
static QSize fontMetricsEstimateSize(int xCharacters, int yCharacters);
static QSizeF fontMetricsEstimateSize(int xCharacters, int yCharacters, bool withRatio = false);
//! Some info about font metrics
static QString metricsInfo();
//! Using high DPI screen support
static bool isUsingHighDpiScreenSupport();
private:
//! Constructor, use static methods only