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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| #include "tab-selector.h" | ||
| #include <QAction> | ||
| #include <QMenu> | ||
| #include <QTabWidget> | ||
| #include "tabs/search-tab.h" | ||
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| TabSelector::TabSelector(QTabWidget *tabWidget, QWidget *parent) | ||
| : QPushButton(parent), m_tabWidget(tabWidget) | ||
| { | ||
| m_menu = new QMenu(this); | ||
| m_menu->setStyleSheet("QMenu { menu-scrollable: 1; }"); | ||
| connect(m_menu, &QMenu::aboutToShow, this, &TabSelector::menuAboutToShow); | ||
| connect(m_menu, &QMenu::triggered, this, &TabSelector::actionTriggered); | ||
| setMenu(m_menu); | ||
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| updateCounter(); | ||
| } | ||
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| void TabSelector::setShowTabCount(bool showTabCount) | ||
| { | ||
| m_showTabCount = showTabCount; | ||
| } | ||
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| void TabSelector::markStaticTab(QWidget *tab) | ||
| { | ||
| m_staticTabs.append(tab); | ||
| } | ||
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| void TabSelector::updateCounter() | ||
| { | ||
| if (m_showTabCount) { | ||
| const QString count = QString::number(m_tabWidget->count()); | ||
| setText(count); | ||
| setMaximumWidth(23 + 7 * count.length()); | ||
| } else { | ||
| setMaximumWidth(20); | ||
| } | ||
| } | ||
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| void TabSelector::menuAboutToShow() | ||
| { | ||
| m_menu->clear(); | ||
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| // Add static tabs at the beginning | ||
| for (QWidget *widget : m_staticTabs) { | ||
| m_menu->addAction(widget->windowTitle())->setData(QVariant::fromValue(widget)); | ||
| } | ||
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| // Add separator if necessary | ||
| if (m_tabWidget->count() > m_staticTabs.count()) { | ||
| m_menu->addSeparator(); | ||
| } | ||
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| // Add "dynamic" tabs | ||
| for (int i = 0; i < m_tabWidget->count(); ++i) { | ||
| QWidget *widget = m_tabWidget->widget(i); | ||
| if (m_staticTabs.contains(widget)) { | ||
| continue; | ||
| } | ||
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| m_menu->addAction(widget->windowTitle())->setData(QVariant::fromValue(widget)); | ||
| } | ||
| } | ||
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| void TabSelector::actionTriggered(QAction *action) | ||
| { | ||
| QWidget *widget = action->data().value<QWidget*>(); | ||
| if (widget == nullptr) { | ||
| return; | ||
| } | ||
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| m_tabWidget->setCurrentWidget(widget); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| #ifndef TAB_SELECTOR_H | ||
| #define TAB_SELECTOR_H | ||
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| #include <QList> | ||
| #include <QPushButton> | ||
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| class QAction; | ||
| class QMenu; | ||
| class QTabWidget; | ||
| class QWidget; | ||
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| class TabSelector : public QPushButton | ||
| { | ||
| Q_OBJECT | ||
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| public: | ||
| explicit TabSelector(QTabWidget *tabWidget, QWidget *parent = nullptr); | ||
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| public slots: | ||
| void setShowTabCount(bool showTabCount); | ||
| void markStaticTab(QWidget *tab); | ||
| void updateCounter(); | ||
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| private slots: | ||
| void menuAboutToShow(); | ||
| void actionTriggered(QAction *action); | ||
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| signals: | ||
| void selected(QWidget *widget); | ||
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| private: | ||
| QTabWidget *m_tabWidget; | ||
| QMenu *m_menu; | ||
| QList<QWidget*> m_staticTabs; | ||
| bool m_showTabCount = true; | ||
| }; | ||
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| #endif // TAB_SELECTOR_H |