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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include <utils/infobar.h>
#include <QIcon>
#include <QWidget>
#include <QPropertyAnimation>
QT_BEGIN_NAMESPACE
class QPainter;
class QStackedLayout;
class QStatusBar;
QT_END_NAMESPACE
namespace Core {
namespace Internal {
class FancyTab : public QObject
{
Q_OBJECT
Q_PROPERTY(qreal fader READ fader WRITE setFader)
public:
FancyTab(QWidget *parentTabBar)
: QObject(parentTabBar)
, m_tabbar(parentTabBar)
{
m_animator.setPropertyName("fader");
m_animator.setTargetObject(this);
}
qreal fader() const { return m_fader; }
void setFader(qreal qreal);
void fadeIn();
void fadeOut();
QIcon icon;
QString text;
QString toolTip;
bool enabled = false;
bool hasMenu = false;
private:
QPropertyAnimation m_animator;
QWidget *m_tabbar;
qreal m_fader = 0;
};
class FancyTabBar : public QWidget
{
Q_OBJECT
public:
FancyTabBar(QWidget *parent = nullptr);
bool event(QEvent *event) override;
void paintEvent(QPaintEvent *event) override;
void paintTab(QPainter *painter, int tabIndex) const;
void mousePressEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
void enterEvent(QEnterEvent *event) override;
void leaveEvent(QEvent *event) override;
bool validIndex(int index) const { return index >= 0 && index < m_tabs.count(); }
QSize sizeHint() const override;
QSize minimumSizeHint() const override;
void setTabEnabled(int index, bool enable);
bool isTabEnabled(int index) const;
void insertTab(int index, const QIcon &icon, const QString &label, bool hasMenu)
{
auto tab = new FancyTab(this);
tab->icon = icon;
tab->text = label;
tab->hasMenu = hasMenu;
m_tabs.insert(index, tab);
if (m_currentIndex >= index)
++m_currentIndex;
updateGeometry();
}
void setEnabled(int index, bool enabled);
void removeTab(int index)
{
FancyTab *tab = m_tabs.takeAt(index);
delete tab;
updateGeometry();
}
void setCurrentIndex(int index);
int currentIndex() const { return m_currentIndex; }
void setTabToolTip(int index, const QString &toolTip) { m_tabs[index]->toolTip = toolTip; }
QString tabToolTip(int index) const { return m_tabs.at(index)->toolTip; }
void setIconsOnly(bool iconOnly);
int count() const { return m_tabs.count(); }
QRect tabRect(int index) const;
signals:
void currentAboutToChange(int index);
void currentChanged(int index);
void menuTriggered(int index, QMouseEvent *event);
private:
QRect m_hoverRect;
int m_hoverIndex = -1;
int m_currentIndex = -1;
bool m_iconsOnly = false;
QList<FancyTab *> m_tabs;
QSize tabSizeHint(bool minimum = false) const;
};
class FancyTabWidget : public QWidget
{
Q_OBJECT
public:
FancyTabWidget(QWidget *parent = nullptr);
void insertTab(int index, QWidget *tab, const QIcon &icon, const QString &label, bool hasMenu);
void removeTab(int index);
void setBackgroundBrush(const QBrush &brush);
void addCornerWidget(QWidget *widget);
void insertCornerWidget(int pos, QWidget *widget);
int cornerWidgetCount() const;
void setTabToolTip(int index, const QString &toolTip);
void paintEvent(QPaintEvent *event) override;
int currentIndex() const;
QStatusBar *statusBar() const;
Utils::InfoBar *infoBar();
void setTabEnabled(int index, bool enable);
bool isTabEnabled(int index) const;
void setIconsOnly(bool iconsOnly);
bool isSelectionWidgetVisible() const;
signals:
void currentAboutToShow(int index);
void currentChanged(int index);
void menuTriggered(int index, QMouseEvent *event);
void topAreaClicked(Qt::MouseButton button, Qt::KeyboardModifiers modifiers);
public slots:
void setCurrentIndex(int index);
void setSelectionWidgetVisible(bool visible);
private:
void showWidget(int index);
FancyTabBar *m_tabBar;
QWidget *m_cornerWidgetContainer;
QStackedLayout *m_modesStack;
QWidget *m_selectionWidget;
QStatusBar *m_statusBar;
Utils::InfoBarDisplay m_infoBarDisplay;
Utils::InfoBar m_infoBar;
};
} // namespace Internal
} // namespace Core
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