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50 lines
1.3 KiB
50 lines
1.3 KiB
#include "emojitabbar.h" |
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#include <QPainter> |
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#include <QStyleOptionTab> |
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EmojiTabBar::EmojiTabBar(QWidget *parent) |
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: QTabBar(parent) |
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{ |
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setDrawBase(false); |
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setExpanding(false); |
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setUsesScrollButtons(false); |
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} |
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void EmojiTabBar::paintEvent(QPaintEvent *event) { |
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Q_UNUSED(event); |
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QPainter p(this); |
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p.setRenderHint(QPainter::Antialiasing); |
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int w = width(); |
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int h = height(); |
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static const QColor bgColor(255, 255, 255); |
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static const QColor activeTextColor(0x33, 0x90, 0xEC); |
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static const QColor inactiveTextColor(0x8E, 0x8E, 0x93); |
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static const QColor activeBarColor(0x33, 0x90, 0xEC); |
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static const QColor separatorColor(0xE0, 0xE0, 0xE0); |
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p.fillRect(rect(), bgColor); |
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QFont f = font(); |
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f.setPointSize(f.pointSize() - 1); |
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p.setFont(f); |
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int current = currentIndex(); |
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for (int i = 0; i < count(); ++i) { |
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QRect r = tabRect(i); |
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if (!r.isValid()) continue; |
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bool active = (i == current); |
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p.setPen(active ? activeTextColor : inactiveTextColor); |
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p.drawText(r, Qt::AlignHCenter | Qt::AlignVCenter, tabText(i)); |
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if (active) { |
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int barX = r.left() + 4; |
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int barW = r.width() - 8; |
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p.fillRect(QRect(barX, h - 3, barW, 3), activeBarColor); |
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} |
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} |
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p.fillRect(QRect(0, h - 1, w, 1), separatorColor); |
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}
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