C++ TabBar类代码示例

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本文整理汇总了C++中TabBar类的典型用法代码示例。如果您正苦于以下问题：C++ TabBar类的具体用法？C++ TabBar怎么用？C++ TabBar使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了TabBar类的18个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: layoutButtons

void TabBarPrivate::layoutButtons()
{
    int bw = tabbar->height();
    int w = tabbar->width();
    offset = bw * 4;

    if (tabbar->isLeftToRight()) {
        scrollFirstButton->setGeometry(0, 0, bw, bw);
        scrollFirstButton->setIcon(QIcon(QPixmap(arrow_leftmost_xpm)));
        scrollBackButton->setGeometry(bw, 0, bw, bw);
        scrollBackButton->setIcon(QIcon(QPixmap(arrow_left_xpm)));
        scrollForwardButton->setGeometry(bw*2, 0, bw, bw);
        scrollForwardButton->setIcon(QIcon(QPixmap(arrow_right_xpm)));
        scrollLastButton->setGeometry(bw*3, 0, bw, bw);
        scrollLastButton->setIcon(QIcon(QPixmap(arrow_rightmost_xpm)));
    } else {
        scrollFirstButton->setGeometry(w - bw, 0, bw, bw);
        scrollFirstButton->setIcon(QIcon(QPixmap(arrow_rightmost_xpm)));
        scrollBackButton->setGeometry(w - 2*bw, 0, bw, bw);
        scrollBackButton->setIcon(QIcon(QPixmap(arrow_right_xpm)));
        scrollForwardButton->setGeometry(w - 3*bw, 0, bw, bw);
        scrollForwardButton->setIcon(QIcon(QPixmap(arrow_left_xpm)));
        scrollLastButton->setGeometry(w - 4*bw, 0, bw, bw);
        scrollLastButton->setIcon(QIcon(QPixmap(arrow_leftmost_xpm)));
    }
}

开发者ID:UIKit0，项目名称:calligra，代码行数:26，代码来源:TabBar.cpp

示例2: updateButtons

void TabBarPrivate::updateButtons()
{
    scrollFirstButton->setEnabled(tabbar->canScrollBack());
    scrollBackButton->setEnabled(tabbar->canScrollBack());
    scrollForwardButton->setEnabled(tabbar->canScrollForward());
    scrollLastButton->setEnabled(tabbar->canScrollForward());
}

开发者ID:UIKit0，项目名称:calligra，代码行数:7，代码来源:TabBar.cpp

示例3: createOutputBar

// -- WIN32IDE ---
TabBar* WIN32IDE :: createOutputBar()
{
   TabBar* tabBar = new TabBar(_appWindow, Settings::tabWithAboveScore);

   _output = new Output(tabBar, _appWindow);
   _messageList = new MessageLog(tabBar);

   tabBar->addTabChild(OUTPUT_TAB, _output);
   tabBar->addTabChild(MESSAGES_TAB, _messageList);

   tabBar->_setHeight(120);

   Splitter* bottomSplitter = new Splitter(_appWindow, tabBar, false, IDM_LAYOUT_CHANGED);

   bottomSplitter->_setConstraint(60, 100);

   _appWindow->_getLayoutManager()->setAsBottom(bottomSplitter);

   controls.add(tabBar);
   controls.add(_output);
   controls.add(_messageList);
   controls.add(bottomSplitter);

   return tabBar;
}

开发者ID:sanyaade-teachings，项目名称:elena-lang，代码行数:26，代码来源:winide.cpp

示例4: openCallList

void MainWindow :: openCallList()
{
   TabBar* tabBar = ((TabBar*)_controls[CTRL_TABBAR]);

   tabBar->addTabChild(CALLSTACK_TAB, (Control*)_controls[CTRL_CALLLIST]);
   tabBar->show();
   tabBar->selectTabChild((Control*)_controls[CTRL_CALLLIST]);
}

开发者ID:bencz，项目名称:cpu-simulator，代码行数:8，代码来源:winide.cpp

示例5: openMessageList

void MainWindow :: openMessageList()
{
   TabBar* tabBar = ((TabBar*)_controls[CTRL_TABBAR]);

   tabBar->addTabChild(MESSAGES_TAB, (Control*)_controls[CTRL_MESSAGELIST]);
   tabBar->show();
   tabBar->selectTabChild((Control*)_controls[CTRL_MESSAGELIST]);
}

开发者ID:bencz，项目名称:cpu-simulator，代码行数:8，代码来源:winide.cpp

示例6: openOutput

void MainWindow :: openOutput()
{
   TabBar* tabBar = ((TabBar*)_controls[CTRL_TABBAR]);

   tabBar->addTabChild(OUTPUT_TAB, (Control*)_controls[CTRL_OUTPUT]);
   tabBar->selectTabChild((Control*)_controls[CTRL_OUTPUT]);
   tabBar->show();
}

开发者ID:bencz，项目名称:cpu-simulator，代码行数:8，代码来源:winide.cpp

示例7: closeOutput

void MainWindow :: closeOutput()
{
   TabBar* tabBar = ((TabBar*)_controls[CTRL_TABBAR]);

   tabBar->removeTabChild((Control*)_controls[CTRL_OUTPUT]);
   if (tabBar->getTabCount() == 0) {
      tabBar->hide();
   }
}

开发者ID:bencz，项目名称:cpu-simulator，代码行数:9，代码来源:winide.cpp

示例8: closeCallList

void MainWindow::closeCallList()
{
   TabBar* tabBar = ((TabBar*)_controls[CTRL_TABBAR]);

   tabBar->removeTabChild((Control*)_controls[CTRL_CALLLIST]);

   if (tabBar->getTabCount() == 0) {
      tabBar->hide();
   }
}

开发者ID:bencz，项目名称:cpu-simulator，代码行数:10，代码来源:winide.cpp

示例9: closeDebugWatch

void MainWindow :: closeDebugWatch()
{
   TabBar* tabBar = ((TabBar*)_controls[CTRL_TABBAR]);

   tabBar->removeTabChild((Control*)_controls[CTRL_CONTEXTBOWSER]);
   if (tabBar->getTabCount() == 0) {
      tabBar->hide();
   }
   else tabBar->selectLastTabChild();

   hideControl(CTRL_CONTEXTBOWSER);
   refresh();
}

开发者ID:bencz，项目名称:cpu-simulator，代码行数:13，代码来源:winide.cpp

示例10: openDebugWatch

void MainWindow :: openDebugWatch()
{
   if (!isControlVisible(CTRL_CONTEXTBOWSER)) {
      TabBar* tabBar = ((TabBar*)_controls[CTRL_TABBAR]);

      tabBar->addTabChild(WATCH_TAB, (Control*)_controls[CTRL_CONTEXTBOWSER]);
      tabBar->selectTabChild((Control*)_controls[CTRL_CONTEXTBOWSER]);
      tabBar->show();

      showControls(CTRL_CONTEXTBOWSER, CTRL_CONTEXTBOWSER);
   }
   refreshControl(CTRL_CONTEXTBOWSER);
   refresh();
}

开发者ID:bencz，项目名称:cpu-simulator，代码行数:14，代码来源:winide.cpp

示例11: layoutTabs

void TabBarPrivate::layoutTabs()
{
    tabRects.clear();

    QFont f = font(true);
    QFontMetrics fm(f, tabbar);
    if (tabbar->isLeftToRight()) {
        // left to right
        int x = 0;
        for (int c = 0; c < tabs.count(); c++) {
            QRect rect;
            if (c >= firstTab - 1) {
                QString text = tabs[ c ];
                int tw = fm.width(text) + 4;
                rect = QRect(x, 0, tw + 20, tabbar->height());
                x = x + tw + 20;
            }
            tabRects.append(rect);
        }

        lastTab = tabRects.count();
        for (int i = 0; i < tabRects.count(); i++)
            if (tabRects[i].right() - 10 + offset > tabbar->width()) {
                lastTab = i;
                break;
            }
    } else {
        // right to left
        int x = tabbar->width() - offset;
        for (int c = 0; c < tabs.count(); c++) {
            QRect rect;
            if (c >= firstTab - 1) {
                QString text = tabs[ c ];
                int tw = fm.width(text) + 4;
                rect = QRect(x - tw - 20, 0, tw + 20, tabbar->height());
                x = x - tw - 20;
            }
            tabRects.append(rect);
        }

        lastTab = tabRects.count();
        for (int i = tabRects.count() - 1; i > 0; i--)
            if (tabRects[i].left() > 0) {
                lastTab = i + 1;
                break;
            }
    }
}

开发者ID:UIKit0，项目名称:calligra，代码行数:48，代码来源:TabBar.cpp

示例12: QSize

QSize TabBar::tabSizeHint(int index) const
{
    if (!isVisible()) {
        return QSize(-1, -1);
    }

    const int maxWidth = 250;
    const int minWidth = 100;
    const int minHeight = 27;

    TabBar* tabBar = const_cast<TabBar*>(this);

    QSize size = QTabBar::tabSizeHint(index);
    size.setHeight(qMax(size.height(), minHeight));

    int availableWidth = width() - (m_addTabButton->isVisible() ? m_addTabButton->width() : 0);
    int tabCount = count();
    int boundedWidthForTab = maxWidth;
    int activeTabWidth = boundedWidthForTab;

    if (tabCount > 0) {
        boundedWidthForTab = qBound(minWidth, availableWidth / tabCount, maxWidth);
        if (index == currentIndex()) {
            activeTabWidth = qBound(boundedWidthForTab, availableWidth - (tabCount - 1) * boundedWidthForTab, maxWidth);
            size.setWidth(activeTabWidth);
        }
        else {
            size.setWidth(boundedWidthForTab);
        }
    }

    if (index == tabCount - 1) {
        if (tabCount * boundedWidthForTab > availableWidth) {
            m_addTabButton->hide();
        }
        else {
            int addTabButtonX = (tabCount - 1) * boundedWidthForTab + activeTabWidth;

            if (isRightToLeft()) {
                addTabButtonX = width() - addTabButtonX;
            }

            tabBar->moveAddTabButton(addTabButtonX);
            m_addTabButton->show();
        }
    }
    return size;
}

开发者ID:mkhoeini，项目名称:Saaghar，代码行数:48，代码来源:tabwidget.cpp

示例13: tabSizeHint

QSize TabBar::tabSizeHint(int index) const
{
    QSize size = QTabBar::tabSizeHint(index);
    WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
    TabBar* tabBar = const_cast <TabBar*>(this);
    tabBar->m_adjustingLastTab = false;

    if (webTab && webTab->isPinned()) {
        size.setWidth(PINNED_TAB_WIDTH);
    }
    else {
        int availableWidth = width() - (PINNED_TAB_WIDTH * m_pinnedTabsCount) - m_tabWidget->buttonListTabs()->width() - m_tabWidget->buttonAddTab()->width();
        int normalTabsCount = count() - m_pinnedTabsCount;
        if (availableWidth >= MAXIMUM_TAB_WIDTH * normalTabsCount) {
            tabBar->m_normalTabWidth = MAXIMUM_TAB_WIDTH;
            size.setWidth(m_normalTabWidth);
        }
        else if (availableWidth < MINIMUM_TAB_WIDTH * normalTabsCount) {
            tabBar->m_normalTabWidth = MINIMUM_TAB_WIDTH;
            size.setWidth(m_normalTabWidth);
        }
        else {
            int maxWidthForTab = availableWidth / normalTabsCount;
            tabBar->m_normalTabWidth = maxWidthForTab;
            //Fill any empty space (we've got from rounding) with last tab
            if (index == count() - 1) {
                tabBar->m_lastTabWidth = (availableWidth - maxWidthForTab * normalTabsCount) + maxWidthForTab;
                tabBar->m_adjustingLastTab = true;
                size.setWidth(m_lastTabWidth);
            }
            else {
                tabBar->m_lastTabWidth = maxWidthForTab;
                size.setWidth(m_lastTabWidth);
            }
        }
    }

    if (index == count() - 1) {
        int xForAddTabButton = (PINNED_TAB_WIDTH * m_pinnedTabsCount) + (count() - m_pinnedTabsCount) * (m_normalTabWidth);
        if (m_adjustingLastTab) {
            xForAddTabButton += m_lastTabWidth - m_normalTabWidth;
        }
        emit tabBar->moveAddTabButton(xForAddTabButton);
    }

    return size;
}

开发者ID:JoseAngelMuyoz，项目名称:QupZilla，代码行数:47，代码来源:tabbar.cpp

示例14: drawTab

void TabBarPrivate::drawTab(QPainter& painter, QRect& rect, const QString& text, bool active)
{
    QPolygon polygon;

    if (tabbar->isLeftToRight())
        polygon << QPoint(rect.x(), rect.y())
        << QPoint(rect.x(), rect.bottom() - 3)
        << QPoint(rect.x() + 2, rect.bottom())
        << QPoint(rect.right() - 4, rect.bottom())
        << QPoint(rect.right() - 2, rect.bottom() - 2)
        << QPoint(rect.right() + 5, rect.top());
    else
        polygon << QPoint(rect.right(), rect.top())
        << QPoint(rect.right(), rect.bottom() - 3)
        << QPoint(rect.right() - 2, rect.bottom())
        << QPoint(rect.x() + 4, rect.bottom())
        << QPoint(rect.x() + 2, rect.bottom() - 2)
        << QPoint(rect.x() - 5, rect.top());

    painter.save();

    // fill it first
    QBrush bg = tabbar->palette().background();
    if (active)
        bg = tabbar->palette().base();
    painter.setBrush(bg);
    painter.setPen(QPen(Qt::NoPen));
    painter.drawPolygon(polygon);

    // draw the lines
    painter.setPen(tabbar->palette().color(QPalette::Dark));
    painter.setRenderHint(QPainter::Antialiasing);
    if (!active) {
        const bool reverseLayout = tabbar->isRightToLeft();
        painter.drawLine(rect.x() - (reverseLayout ? 5 : 0), rect.y(),
                         rect.right() + (reverseLayout ? 0 : 5), rect.top());
    }

    painter.drawPolyline(polygon);

    painter.setPen(tabbar->palette().color(QPalette::ButtonText));
    QFont f = font(active);
    painter.setFont(f);
    QFontMetrics fm = painter.fontMetrics();
    int tx =  rect.x() + (rect.width() - fm.width(text)) / 2;
    int ty =  rect.y() + (rect.height() - fm.height()) / 2 + fm.ascent();
    painter.drawText(tx, ty, text);

    painter.restore();
}

开发者ID:UIKit0，项目名称:calligra，代码行数:50，代码来源:TabBar.cpp

示例15: qDebug

void TabBar::mouseMoveEvent(QMouseEvent* event) {
  // while dragging
  if (event->buttons() & Qt::LeftButton) {
    // If we call winId() here, drag no longer works.
    //  qDebug() << "mouseMoveEvent. pos:" << event->pos() << "globalPos:" << event->globalPos();
    //    qDebug() << "mouseMoveEvent" << event;

    // first mouse enter event after dragging
    if (m_dragInitiated && geometry().contains(event->pos())) {
      qDebug("first mouse enter event");
      finishDrag();

      // Start mouse move
      emit onDetachTabEntered(event->screenPos().toPoint());
      return QTabBar::mouseMoveEvent(event);
    }

    // dragging tab is over an another tab bar.
    TabBar* anotherTabBar = App::tabBarAt(event->screenPos().x(), event->screenPos().y());

    if (m_dragInitiated && anotherTabBar && anotherTabBar != this) {
      qDebug("dragging tab is over an another tab bar.");

      finishDrag();

      // NOTE: dirty Hack!!!
      //
      // TabView A  TabView B
      // tab1 tab2  tab3
      //
      // When starting to move a tab1, in QTabBarPrivate d->pressedIndex is 0
      // When tab1 passes tab2, d->pressedIndex is 1
      // When tab1 moves to TabView B, this code block is executed and onDetachTabEntered is
      // emitted
      // In TabView::detachTabEntered, insertTab is called with tab1
      // TabView B becomes the parent of tab1 and TabView A removes tab1 becaues it's no longer
      // parent
      // In paintEvent of TabView A, it tries to paint d->tabList[d->pressedIndex] but crash occurs
      // because it's out of range
      //
      // In mouseReleaseEvent below, it resets d->pressedIndex to -1 to avoid the situation above

      mouseReleaseEvent(new QMouseEvent(QEvent::MouseButtonRelease, event->screenPos().toPoint(),
                                        Qt::LeftButton, Qt::LeftButton, Qt::NoModifier));

      emit anotherTabBar->onDetachTabEntered(event->screenPos().toPoint());
      anotherTabBar->m_sourceTabBar = this;
      anotherTabBar->grabMouse();
      return;
    }

    if (m_dragInitiated && m_fakeWindow) {
      m_fakeWindow->moveWithOffset(event->globalPos());
      return QTabBar::mouseMoveEvent(event);
    }

    //    qDebug() << "manhattanLength? " << ((event->pos() - m_dragStartPos).manhattanLength() <
    //    QApplication::startDragDistance()) << "outside of tabbar? " <<
    //    !geometry().contains(event->pos());
    if (!m_dragStartPos.isNull() && ((event->buttons() & Qt::LeftButton)) &&
        ((event->pos() - m_dragStartPos).manhattanLength() > QApplication::startDragDistance()) &&
        (!geometry().contains(event->pos()))) {
      m_dragInitiated = true;
      // Stop the move to be able to convert to a drag
      QMouseEvent finishMoveEvent(QEvent::MouseMove, event->pos(), Qt::NoButton, Qt::NoButton,
                                  Qt::NoModifier);
      QTabBar::mouseMoveEvent(&finishMoveEvent);

      // Initiate Drag
      qDebug("start dragging a tab");
      m_fakeWindow = new FakeWindow(this, m_dragStartPos);
      m_fakeWindow->show();
      emit onDetachTabStarted(tabAt(m_dragStartPos), event->screenPos().toPoint());
    } else {
      QTabBar::mouseMoveEvent(event);
    }
    // not dragging
  } else {
    showCloseButtonOnActiveTab(event->pos());
  }
}

开发者ID:silkedit，项目名称:silkedit，代码行数:81，代码来源:TabBar.cpp

示例16: QSize

QSize TabBar::tabSizeHint(int index) const
{
    if (!isVisible()) {
        // Don't calculate it when tabbar is not visible
        // It produces invalid size anyway
        return QSize(-1, -1);
    }

    static int PINNED_TAB_WIDTH = -1;
    static int MINIMUM_ACTIVE_TAB_WIDTH = -1;

    if (PINNED_TAB_WIDTH == -1) {
        PINNED_TAB_WIDTH = 16 + style()->pixelMetric(QStyle::PM_TabBarTabHSpace, 0, this);
        MINIMUM_ACTIVE_TAB_WIDTH = PINNED_TAB_WIDTH + style()->pixelMetric(QStyle::PM_TabCloseIndicatorWidth, 0, this);
        // just a hack: we want to be sure buttonAddTab and buttonListTabs can't cover the active tab
        MINIMUM_ACTIVE_TAB_WIDTH = qMax(MINIMUM_ACTIVE_TAB_WIDTH, 6 + m_tabWidget->buttonListTabs()->width() + m_tabWidget->buttonAddTab()->width());
    }

    QSize size = QTabBar::tabSizeHint(index);
    WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
    TabBar* tabBar = const_cast <TabBar*>(this);
    bool adjustingActiveTab = false;

    if (webTab && webTab->isPinned()) {
        size.setWidth(PINNED_TAB_WIDTH);
    }
    else {
        int availableWidth = width() - (PINNED_TAB_WIDTH * m_pinnedTabsCount) - m_tabWidget->buttonListTabs()->width() - m_tabWidget->buttonAddTab()->width();
        int normalTabsCount = count() - m_pinnedTabsCount;
        if (availableWidth >= MAXIMUM_TAB_WIDTH * normalTabsCount) {
            m_normalTabWidth = MAXIMUM_TAB_WIDTH;
            size.setWidth(m_normalTabWidth);
        }
        else if (availableWidth < MINIMUM_TAB_WIDTH * normalTabsCount) {
            // Tabs don't fit at all in tabbar even with MINIMUM_TAB_WIDTH
            // We will try to use as low width of tabs as possible
            // to try avoid overflowing tabs into tabbar buttons

            int maxWidthForTab = availableWidth / normalTabsCount;
            m_activeTabWidth = maxWidthForTab;
            if (m_activeTabWidth < MINIMUM_ACTIVE_TAB_WIDTH) {
                maxWidthForTab = (availableWidth - MINIMUM_ACTIVE_TAB_WIDTH) / (normalTabsCount - 1);
                m_activeTabWidth = MINIMUM_ACTIVE_TAB_WIDTH;
                adjustingActiveTab = true;
            }

            if (maxWidthForTab < PINNED_TAB_WIDTH) {
                // FIXME: It overflows now

                m_normalTabWidth = PINNED_TAB_WIDTH;
                if (index == currentIndex()) {
                    size.setWidth(m_activeTabWidth);
                }
                else {
                    size.setWidth(m_normalTabWidth);
                }
            }
            else {
                m_normalTabWidth = maxWidthForTab;

                // Fill any empty space (we've got from rounding) with active tab
                if (index == currentIndex()) {
                    if (adjustingActiveTab) {
                        m_activeTabWidth = (availableWidth - MINIMUM_ACTIVE_TAB_WIDTH
                                            - maxWidthForTab * (normalTabsCount - 1)) + m_activeTabWidth;
                    }
                    else {
                        m_activeTabWidth = (availableWidth - maxWidthForTab * normalTabsCount) + maxWidthForTab;
                    }
                    adjustingActiveTab = true;
                    size.setWidth(m_activeTabWidth);
                }
                else {
                    size.setWidth(m_normalTabWidth);
                }

                if (tabsClosable()) {
                    // Hiding close buttons to save some space
                    tabBar->setTabsClosable(false);

                    tabBar->showCloseButton(currentIndex());
                }
            }
        }
        else {
            int maxWidthForTab = availableWidth / normalTabsCount;
            m_activeTabWidth = maxWidthForTab;
            if (m_activeTabWidth < MINIMUM_ACTIVE_TAB_WIDTH) {
                maxWidthForTab = (availableWidth - MINIMUM_ACTIVE_TAB_WIDTH) / (normalTabsCount - 1);
                m_activeTabWidth = MINIMUM_ACTIVE_TAB_WIDTH;
                adjustingActiveTab = true;
            }
            m_normalTabWidth = maxWidthForTab;

            // Fill any empty space (we've got from rounding) with active tab
            if (index == currentIndex()) {
                if (adjustingActiveTab) {
                    m_activeTabWidth = (availableWidth - MINIMUM_ACTIVE_TAB_WIDTH
                                        - maxWidthForTab * (normalTabsCount - 1)) + m_activeTabWidth;
                }
//.........这里部分代码省略.........

开发者ID:ff2000，项目名称:qupzilla，代码行数:101，代码来源:tabbar.cpp

示例17: QSize

QSize TabBar::tabSizeHint(int index, bool fast) const
{
    if (!m_window->isVisible()) {
        // Don't calculate it when window is not visible
        // It produces invalid size anyway
        return QSize(-1, -1);
    }

    const int pinnedTabWidth = comboTabBarPixelMetric(ComboTabBar::PinnedTabWidth);
    const int minTabWidth = comboTabBarPixelMetric(ComboTabBar::NormalTabMinimumWidth);

    QSize size = ComboTabBar::tabSizeHint(index);

    // The overflowed tabs have same size and we can use this fast method
    if (fast) {
        size.setWidth(index >= pinnedTabsCount() ? minTabWidth : pinnedTabWidth);
        return size;
    }

    WebTab* webTab = qobject_cast<WebTab*>(m_tabWidget->widget(index));
    TabBar* tabBar = const_cast <TabBar*>(this);

    if (webTab && webTab->isPinned()) {
        size.setWidth(pinnedTabWidth);
    }
    else {
        int availableWidth = mainTabBarWidth() - comboTabBarPixelMetric(ExtraReservedWidth);

        if (availableWidth < 0) {
            return QSize(-1, -1);
        }

        const int normalTabsCount = ComboTabBar::normalTabsCount();
        const int maxTabWidth = comboTabBarPixelMetric(ComboTabBar::NormalTabMaximumWidth);

        if (availableWidth >= maxTabWidth * normalTabsCount) {
            m_normalTabWidth = maxTabWidth;
            size.setWidth(m_normalTabWidth);
        }
        else if (normalTabsCount > 0) {
            const int minActiveTabWidth = comboTabBarPixelMetric(ComboTabBar::ActiveTabMinimumWidth);

            int maxWidthForTab = availableWidth / normalTabsCount;
            int realTabWidth = maxWidthForTab;
            bool adjustingActiveTab = false;

            if (realTabWidth < minActiveTabWidth) {
                maxWidthForTab = normalTabsCount > 1 ? (availableWidth - minActiveTabWidth) / (normalTabsCount - 1) : 0;
                realTabWidth = minActiveTabWidth;
                adjustingActiveTab = true;
            }

            bool tryAdjusting = availableWidth >= minTabWidth * normalTabsCount;

            if (m_showCloseOnInactive != 1 && tabsClosable() && availableWidth < (minTabWidth + 25) * normalTabsCount) {
                // Hiding close buttons to save some space
                tabBar->setTabsClosable(false);
                tabBar->showCloseButton(currentIndex());
            }
            if (m_showCloseOnInactive == 1) {
                // Always showing close buttons
                tabBar->setTabsClosable(true);
                tabBar->showCloseButton(currentIndex());
            }

            if (tryAdjusting) {
                m_normalTabWidth = maxWidthForTab;

                // Fill any empty space (we've got from rounding) with active tab
                if (index == mainTabBarCurrentIndex()) {
                    if (adjustingActiveTab) {
                        m_activeTabWidth = (availableWidth - minActiveTabWidth
                                            - maxWidthForTab * (normalTabsCount - 1)) + realTabWidth;
                    }
                    else {
                        m_activeTabWidth = (availableWidth - maxWidthForTab * normalTabsCount) + maxWidthForTab;
                    }
                    size.setWidth(m_activeTabWidth);
                }
                else {
                    size.setWidth(m_normalTabWidth);
                }
            }
        }

        // Restore close buttons according to preferences
        if (m_showCloseOnInactive != 2 && !tabsClosable() && availableWidth >= (minTabWidth + 25) * normalTabsCount) {
            tabBar->setTabsClosable(true);

            // Hide close buttons on pinned tabs
            for (int i = 0; i < count(); ++i) {
                tabBar->updatePinnedTabCloseButton(i);
            }
        }
    }

    if (index == count() - 1) {
        WebTab* lastMainActiveTab = qobject_cast<WebTab*>(m_tabWidget->widget(mainTabBarCurrentIndex()));
        int xForAddTabButton = cornerWidth(Qt::TopLeftCorner) + pinTabBarWidth() + normalTabsCount() * m_normalTabWidth;

//.........这里部分代码省略.........

开发者ID:solodyagin，项目名称:qupzilla，代码行数:101，代码来源:tabbar.cpp

示例18: QTabWidget

/** Default constructor. */
TabPlaylist::TabPlaylist(QWidget *parent) :
	QTabWidget(parent), _closePlaylistPopup(new ClosePlaylistPopup(this)), _mainWindow(NULL)
{
	TabBar *tabBar = new TabBar(this);
	this->setTabBar(tabBar);
	this->setMovable(true);
	messageBox = new TracksNotFoundMessageBox(this);

	//SettingsPrivate *settings = SettingsPrivate::instance();

	// Add a new playlist
	connect(this, &QTabWidget::currentChanged, this, [=]() {
		emit updatePlaybackModeButton();
	});

	// Removing a playlist
	connect(_closePlaylistPopup->buttonBox, &QDialogButtonBox::clicked, this, &TabPlaylist::execActionFromClosePopup);
	connect(this, &QTabWidget::tabCloseRequested, this, &TabPlaylist::closePlaylist);

	/// FIXME: when changing font for saved and untouched playlists, overwritting to normal instead of disabled
	/// Reducing size is ok, inreasing size is ko
	/*connect(settings, &SettingsPrivate::fontHasChanged, this, [=](const SettingsPrivate::FontFamily ff, const QFont &) {
		if (ff == SettingsPrivate::FF_Playlist) {
			for (int i = 0; i < count() - 1; i++) {
				if (playlist(i)->mediaPlaylist()->isEmpty()) {
					this->setTabIcon(i, this->defaultIcon(QIcon::Disabled));
				} else {
					this->setTabIcon(i, this->defaultIcon(QIcon::Normal));
				}
			}
		}
	});*/

	// Context menu to add few actions for each playlist
	_contextMenu = new QMenu(this);
	QAction *renamePlaylist = new QAction(tr("Rename playlist"), _contextMenu);
	QAction *loadBackground = new QAction(tr("Load background..."), _contextMenu);
	QAction *clearBackground = new QAction(tr("Clear background"), _contextMenu);
	loadBackground->setEnabled(false);
	clearBackground->setEnabled(false);

	_contextMenu->addAction(renamePlaylist);
	_contextMenu->addSeparator();
	_contextMenu->addAction(loadBackground);
	_contextMenu->addAction(clearBackground);

	connect(renamePlaylist, &QAction::triggered, this, [=]() {
		QPoint p = _contextMenu->property("mouseRightClickPos").toPoint();
		int index = tabBar->tabAt(p);
		this->setCurrentIndex(index);
		tabBar->editTab(index);
	});
	connect(loadBackground, &QAction::triggered, this, [=]() {
		qDebug() << Q_FUNC_INFO << "Load background not implemented yet";
	});
	this->setAcceptDrops(true);

	CornerWidget *corner = new CornerWidget(this);
	this->setCornerWidget(corner, Qt::TopRightCorner);
	connect(corner, &CornerWidget::innerButtonClicked, this, &TabPlaylist::addPlaylist);
	corner->installEventFilter(this);
}

开发者ID:ravloony，项目名称:Miam-Player，代码行数:63，代码来源:tabplaylist.cpp

注：本文中的TabBar类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ TabBar类代码示例

示例1: layoutButtons

示例2: updateButtons

示例3: createOutputBar

示例4: openCallList

示例5: openMessageList

示例6: openOutput

示例7: closeOutput

示例8: closeCallList

示例9: closeDebugWatch

示例10: openDebugWatch

示例11: layoutTabs

示例12: QSize

示例13: tabSizeHint

示例14: drawTab

示例15: qDebug

示例16: QSize

示例17: QSize

示例18: QTabWidget

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