#ifndef WIDGETUTILS_H
#define WIDGETUTILS_H

#include <QtGlobal>
#include <QSize>
#include <QMessageBox>
#include <QVariant>
#include <QModelIndex>
#include <QList>

class QWidget;
class QAbstractScrollArea;
class QKeyEvent;
class QActionGroup;
class QAction;
class QScrollArea;
class QListView;
class QMenu;
class QShortcut;

namespace vnotex
{
    class WidgetUtils
    {
    public:
        WidgetUtils() = delete;

        static void setPropertyDynamically(QWidget *p_widget,
                                           const char *p_prop,
                                           const QVariant &p_val = QVariant());

        static qreal calculateScaleFactor(bool p_update = false);

        static bool isScrollBarVisible(QAbstractScrollArea *p_widget, bool p_horizontal);

        static QSize availableScreenSize(QWidget *p_widget);

        static void openUrlByDesktop(const QUrl &p_url);

        // Given @p_event, try to process it by injecting proper event instead if it
        // triggers Vi operation.
        // Return true if @p_event is handled properly.
        // @p_escTargetWidget: the widget to accept the ESC event.
        static bool processKeyEventLikeVi(QWidget *p_widget,
                                          QKeyEvent *p_event,
                                          QWidget *p_escTargetWidget = nullptr);

        static bool isViControlModifier(int p_modifiers);

        static bool isMetaKey(int p_key);

        static void clearActionGroup(QActionGroup *p_actGroup);

        static void addActionShortcut(QAction *p_action,
                                      const QString &p_shortcut,
                                      Qt::ShortcutContext p_context = Qt::WindowShortcut);

        // Just add a shortcut text hint to the action.
        static void addActionShortcutText(QAction *p_action,
                                          const QString &p_shortcut);

        static QShortcut *createShortcut(const QString &p_shortcut,
                                         QWidget *p_widget,
                                         Qt::ShortcutContext p_context = Qt::WindowShortcut);

        static void updateSize(QWidget *p_widget);

        static void resizeToHideScrollBarLater(QScrollArea *p_scroll, bool p_vertical, bool p_horizontal);

        static QVector<QModelIndex> getVisibleIndexes(const QListView *p_view);

        static QString getMonospaceFont();

        static QAction *findActionByObjectName(const QList<QAction *> &p_actions, const QString &p_objName);

        static void insertActionAfter(QMenu *p_menu, QAction *p_after, QAction *p_action);

    private:
        static void resizeToHideScrollBar(QScrollArea *p_scroll, bool p_vertical, bool p_horizontal);
    };
} // ns vnotex

#endif // WIDGETUTILS_H