130 lines
3.5 KiB
C++
130 lines
3.5 KiB
C++
// For license of this file, see <project-root-folder>/LICENSE.md.
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#ifndef TABWIDGET_H
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#define TABWIDGET_H
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#include <QTabWidget>
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#include "core/message.h"
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#include "gui/tabbar.h"
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#include "gui/tabcontent.h"
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#include <QUrl>
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class QMenu;
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class PlainToolButton;
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class RootItem;
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class FeedMessageViewer;
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class TabWidget : public QTabWidget {
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Q_OBJECT
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public:
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// Constructors and destructors.
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explicit TabWidget(QWidget* parent = nullptr);
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virtual ~TabWidget();
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// Manimulators for tabs.
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int addTab(TabContent* widget, const QString&,
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TabBar::TabType type = TabBar::TabType::NonClosable);
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int addTab(TabContent* widget, const QIcon& icon,
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const QString& label, TabBar::TabType type = TabBar::TabType::NonClosable);
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int insertTab(int index, QWidget* widget, const QString& label,
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TabBar::TabType type = TabBar::TabType::Closable);
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int insertTab(int index, QWidget* widget, const QIcon& icon,
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const QString& label, TabBar::TabType type = TabBar::TabType::NonClosable);
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void removeTab(int index, bool clear_from_memory);
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// Returns tab bar.
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TabBar* tabBar() const;
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// Returns the central widget of this tab.
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TabContent* widget(int index) const;
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TabContent* currentWidget() const;
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// Initializes TabWidget with tabs, this includes initialization
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// of main "Feeds" widget.
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void initializeTabs();
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// Sets up icons for this TabWidget.
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void setupIcons();
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// Accessor to feed/message viewer.
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FeedMessageViewer* feedMessageViewer() const;
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public slots:
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// Called when number of tab pages changes.
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void checkTabBarVisibility();
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// Tab closing.
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bool closeTab(int index);
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void closeBrowserTab();
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void closeAllTabsExceptCurrent();
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void closeAllTabs();
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void closeCurrentTab();
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// Displays download manager.
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void showDownloadManager();
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int addNewspaperView(RootItem* root, const QList<Message>& messages);
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// Adds new WebBrowser tab to global TabWidget.
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int addEmptyBrowser();
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// Adds new WebBrowser with link. This is used when user
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// selects to "Open link in new tab.".
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int addLinkedBrowser(const QUrl& initial_url = QUrl());
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int addLinkedBrowser(const QString& initial_url);
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// General method for adding WebBrowsers.
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int addBrowser(bool move_after_current, bool make_active, const QUrl& initial_url = QUrl());
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int addBrowser(bool move_after_current, bool make_active, WebBrowser* browser);
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void gotoNextTab();
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void gotoPreviousTab();
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private slots:
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// Fixes tabs indexes.
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void fixContentsAfterMove(int from, int to);
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// Changes icon/text of the tab.
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void changeTitle(int index, const QString& new_title);
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void changeIcon(int index, const QIcon& new_icon);
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// Opens main menu.
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void openMainMenu();
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private:
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void indentTabText(int index);
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void createConnections();
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void setupMainMenuButton();
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void tabInserted(int index);
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void tabRemoved(int index);
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PlainToolButton* m_btnMainMenu;
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QMenu* m_menuMain;
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FeedMessageViewer* m_feedMessageViewer;
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};
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inline TabBar* TabWidget::tabBar() const {
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return static_cast<TabBar*>(QTabWidget::tabBar());
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}
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inline TabContent* TabWidget::widget(int index) const {
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return static_cast<TabContent*>(QTabWidget::widget(index));
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}
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inline TabContent* TabWidget::currentWidget() const {
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return static_cast<TabContent*>(QTabWidget::currentWidget());
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}
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inline FeedMessageViewer* TabWidget::feedMessageViewer() const {
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return m_feedMessageViewer;
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}
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#endif // TABWIDGET_H
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