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Increase whitespace around arrows in tree views, especially on high dpi screens

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Kovid Goyal 2020-11-01 06:31:05 +05:30
parent 0d4559f0fe
commit 61c6bef817
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 14 additions and 1 deletions
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15
src/calibre/gui2/progress_indicator/QProgressIndicator.cpp
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@ -13,6 +13,8 @@
#include <algorithm> #include <algorithm>
#include <qdrawutil.h> #include <qdrawutil.h>
extern int qt_defaultDpiX();
QProgressIndicator::QProgressIndicator(QWidget* parent, int size, int interval) QProgressIndicator::QProgressIndicator(QWidget* parent, int size, int interval)
: QWidget(parent), : QWidget(parent),
m_angle(0), m_angle(0),
@ -141,6 +143,17 @@ is_color_dark(const QColor &col) {
return r < 115 && g < 155 && b < 115; return r < 115 && g < 155 && b < 115;
} }
static qreal
dpiScaled(qreal value) {
#ifdef Q_OS_MAC
// On mac the DPI is always 72 so we should not scale it
return value;
#else
static const qreal scale = qreal(qt_defaultDpiX()) / 96.0;
return value * scale;
#endif
}
class CalibreStyle: public QProxyStyle { class CalibreStyle: public QProxyStyle {
private: private:
QHash<int, QString> icon_map; QHash<int, QString> icon_map;
@ -198,7 +211,7 @@ class CalibreStyle: public QProxyStyle {
case PM_TabBarTabVSpace: case PM_TabBarTabVSpace:
return 8; // Make tab bars a little narrower, the value for the Fusion style is 12 return 8; // Make tab bars a little narrower, the value for the Fusion style is 12
case PM_TreeViewIndentation: case PM_TreeViewIndentation:
return 10; // Reduce indentation in tree views return int(dpiScaled(12)); // Reduce indentation in tree views
default: default:
break; break;
} }