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774930c950
* fix combobox style on macOS * fix SingleInstanceGuard on *nix * fix style on macos * fix demo
28 lines
566 B
C++
28 lines
566 B
C++
#include "combobox.h"
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#include <QAbstractItemModel>
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#include <QAbstractItemView>
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using namespace vnotex;
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ComboBox::ComboBox(QWidget *p_parent)
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: QComboBox(p_parent)
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{
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}
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void ComboBox::showPopup()
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{
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QComboBox::showPopup();
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#if defined(Q_OS_MACOS) || defined(Q_OS_LINUX)
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auto vw = view();
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if (count() > 0) {
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int cnt = qMin(count(), maxVisibleItems());
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int height = 20 + cnt * vw->visualRect(vw->model()->index(0, 0)).height();
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if (height > vw->height()) {
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vw->setMinimumHeight(height);
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}
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}
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#endif
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}
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