113 lines
3.2 KiB
C++
113 lines
3.2 KiB
C++
#include "etabwidget.h"
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ETabWidget::ETabWidget(QWidget * parent): QTabWidget(parent) {
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tabBar()->setMouseTracking(true);
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tabBar()->installEventFilter(this);
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}
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void ETabWidget::retranslate() {
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for (int i = 0; i < buttons.size(); ++i)
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buttons[i].toolTip = QApplication::translate("MainWindow", buttons[i].srcToolTip.toUtf8(), 0 /*, QCoreApplication::UnicodeUTF8*/);
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QList<QToolButton *> bl = findChildren<QToolButton *>();
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foreach(QToolButton * i, bl)
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i->setToolTip(
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QApplication::translate("MainWindow", i->property("sourceToolTip").toString().toUtf8(), 0 /*, QCoreApplication::UnicodeUTF8*/));
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}
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int ETabWidget::addTab(QWidget * page, const QIcon & icon, const QString & label) {
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int ret = QTabWidget::addTab(page, icon, label);
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QWidget * w = new QWidget();
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w->setLayout(new QBoxLayout(QBoxLayout::RightToLeft));
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w->layout()->setContentsMargins(0, 0, 0, 0);
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w->layout()->setSpacing(2);
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QToolButton * b;
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foreach(const TabButton & i, buttons) {
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b = new QToolButton();
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b->setToolTip(i.toolTip);
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b->setIconSize(QSize(16, 16));
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b->setIcon(i.icon);
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// b->setFlat(true);
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b->setProperty("sourceToolTip", i.toolTip);
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b->setProperty("buttonRole", i.role);
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connect(b, SIGNAL(clicked(bool)), this, SLOT(buttonClicked()));
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w->layout()->addWidget(b);
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b->setVisible(i.visible);
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}
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tabBar()->setTabButton(ret, QTabBar::RightSide, w);
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return ret;
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}
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void ETabWidget::setButtonVisible(int role, bool yes) {
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QList<QToolButton *> bl = findChildren<QToolButton *>();
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foreach(QToolButton * i, bl)
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if (i->property("buttonRole").toInt() == role) i->setVisible(yes);
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QWidget * w;
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for (int i = 0; i < buttons.size(); ++i) {
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if (buttons[i].role == role) buttons[i].visible = yes;
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w = tabBar()->tabButton(i, QTabBar::RightSide);
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if (w != 0) w->adjustSize();
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}
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tabBar()->adjustSize();
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}
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/*
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void ETabWidget::removeTab(int index) {
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tbs.removeAll(qobject_cast<QToolButton * >(tabBar()->tabButton(index, QTabBar::RightSide)->layout()->itemAt(1)->widget()));
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tbs.removeAll(qobject_cast<QToolButton * >(tabBar()->tabButton(index, QTabBar::RightSide)->layout()->itemAt(0)->widget()));
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QTabWidget::removeTab(index);
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}
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*/
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bool ETabWidget::eventFilter(QObject * o, QEvent * e) {
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static int prev = -1;
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if (e->type() == QEvent::MouseMove) {
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QTabBar * t = qobject_cast<QTabBar *>(o);
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if (t == 0) return QTabWidget::eventFilter(o, e);
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for (int i = 0; i < count(); ++i)
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if (t->tabRect(i).contains(((QMouseEvent *)e)->pos())) {
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if (i != prev) {
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prev = i;
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emit tabHovered(i);
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}
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return QTabWidget::eventFilter(o, e);
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}
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if (-1 != prev) {
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prev = -1;
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emit tabHovered(-1);
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}
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}
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if (e->type() == QEvent::Leave) {
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if (-1 != prev) {
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prev = -1;
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emit tabHovered(-1);
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}
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}
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return QTabWidget::eventFilter(o, e);
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}
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void ETabWidget::changeEvent(QEvent * e) {
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QTabWidget::changeEvent(e);
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switch (e->type()) {
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case QEvent::LanguageChange: retranslate(); break;
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default: break;
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}
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}
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void ETabWidget::buttonClicked() {
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QToolButton * s = qobject_cast<QToolButton *>(sender());
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if (s == 0) return;
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QWidget * pw = s->parentWidget();
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if (pw == 0) return;
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for (int i = 0; i < count(); ++i)
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if (tabBar()->tabButton(i, QTabBar::RightSide) == pw) {
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emit tabButtonClicked(i, s->property("buttonRole").toInt());
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return;
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}
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}
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