Replace FancyTabWidget with improved version
This commit is contained in:
Jonas Kvinge
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@@ -1,249 +1,107 @@
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2018, Vikram Ambrose <ambroseworks@gmail.com>
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* Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef FANCYTABWIDGET_H
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#define FANCYTABWIDGET_H
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#include "config.h"
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#include <memory>
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#include <stdbool.h>
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#include <QObject>
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#include <QTabWidget>
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#include <QWidget>
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#include <QIcon>
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#include <QList>
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#include <QMetaType>
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#include <QPixmap>
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#include <QPainter>
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#include <QPalette>
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#include <QRect>
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#include <QSize>
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#include <QString>
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#include <QStyle>
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#include <QTabBar>
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#include <QTimer>
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#include <QPropertyAnimation>
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#include <QProxyStyle>
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#include <QActionGroup>
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#include <QApplication>
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#include <QSignalMapper>
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#include <QStackedLayout>
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#include <QStyleOption>
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#include <QVBoxLayout>
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#include <QMenu>
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#include <QSignalMapper>
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#include <QPixmap>
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#include <QSize>
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#include <QtEvents>
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class QEvent;
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class QMouseEvent;
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class QPaintEvent;
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class QContextMenuEvent;
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namespace Core {
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namespace Internal {
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class FancyTabProxyStyle : public QProxyStyle {
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class FancyTabWidget : public QTabWidget {
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Q_OBJECT
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public:
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void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const;
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void polish(QWidget *widget);
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void polish(QApplication *app);
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void polish(QPalette &palette);
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public:
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FancyTabWidget(QWidget* parent = 0);
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int addTab(QWidget *widget, const QIcon &icon, const QString &label);
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void delTab(const QString &label);
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int insertTab(int index, QWidget *widget, const QIcon &icon, const QString &label);
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void addBottomWidget(QWidget* widget);
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protected:
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bool eventFilter(QObject *o, QEvent *e);
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};
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void setBackgroundPixmap(const QPixmap& pixmap);
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void addSpacer();
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class FancyTab : public QWidget {
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Q_OBJECT
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void loadSettings(const char *);
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void saveSettings(const char *);
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Q_PROPERTY(float fader READ fader WRITE setFader)
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public:
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FancyTab(QWidget *tabbar);
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float fader() { return m_fader; }
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void setFader(float value);
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QSize sizeHint() const;
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void fadeIn();
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void fadeOut();
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QIcon icon;
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QString text;
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protected:
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bool event(QEvent *);
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void enterEvent(QEvent *);
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void leaveEvent(QEvent *);
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private:
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QPropertyAnimation animator;
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QWidget *tabbar;
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float m_fader;
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};
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class FancyTabBar : public QWidget {
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Q_OBJECT
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public:
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FancyTabBar(QWidget *parent = nullptr);
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~FancyTabBar();
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void paintEvent(QPaintEvent *event);
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void paintTab(QPainter *painter, int tabIndex) const;
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void mousePressEvent(QMouseEvent *);
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bool validIndex(int index) const { return index >= 0 && index < m_tabs.count(); }
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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void addTab(const QIcon &icon, const QString &label);
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void addSpacer(int size = 40);
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void removeTab(int index) {
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FancyTab *tab = m_tabs.takeAt(index);
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delete tab;
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}
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void setCurrentIndex(int index);
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int currentIndex() const { return m_currentIndex; }
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void setTabToolTip(int index, const QString &toolTip);
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QString tabToolTip(int index) const;
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QIcon tabIcon(int index) const {return m_tabs.at(index)->icon; }
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QString tabText(int index) const { return m_tabs.at(index)->text; }
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int count() const { return m_tabs.count(); }
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QRect tabRect(int index) const;
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signals:
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void currentChanged(int);
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public slots:
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void emitCurrentIndex();
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private:
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static const int m_rounding;
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static const int m_textPadding;
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int m_currentIndex;
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QList<FancyTab*> m_tabs;
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QTimer m_triggerTimer;
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QSize tabSizeHint(bool minimum = false) const;
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};
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class FancyTabWidget : public QWidget {
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Q_OBJECT
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public:
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FancyTabWidget(QWidget *parent = nullptr);
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// Values are persisted - only add to the end
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enum Mode {
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Mode_None = 0,
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Mode_LargeSidebar = 1,
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Mode_SmallSidebar = 2,
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Mode_Tabs = 3,
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Mode_IconOnlyTabs = 4,
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Mode_PlainSidebar = 5,
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};
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struct Item {
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Item(const QIcon &icon, const QString &label)
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: type_(Type_Tab), tab_label_(label), tab_icon_(icon), spacer_size_(0) {}
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Item(int size) : type_(Type_Spacer), spacer_size_(size) {}
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enum Type {
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Type_Tab,
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Type_Spacer,
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// Values are persisted - only add to the end
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enum Mode {
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Mode_None = 0,
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Mode_LargeSidebar,
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Mode_SmallSidebar,
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Mode_Tabs,
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Mode_IconOnlyTabs,
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Mode_PlainSidebar,
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};
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Type type_;
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QString tab_label_;
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QIcon tab_icon_;
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int spacer_size_;
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};
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static const QSize TabSize_LargeSidebar;
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void addTab(QWidget *tab, const QIcon &icon, const QString &label);
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void AddSpacer(int size = 40);
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void SetBackgroundPixmap(const QPixmap &pixmap);
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static const QSize IconSize_LargeSidebar;
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static const QSize IconSize_SmallSidebar;
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void addBottomWidget(QWidget *widget);
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Mode mode() { return mode_; }
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int currentIndex() const;
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Mode mode() const { return mode_; }
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signals:
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void ModeChanged(FancyTabWidget::Mode mode);
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void CurrentChanged(int);
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public slots:
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void setCurrentIndex(int index);
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void setCurrentWidget(QWidget *widget);
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void SetMode(Mode mode);
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void SetMode(int mode) { SetMode(Mode(mode)); }
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public slots:
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void setCurrentIndex(int index);
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void SetMode(Mode mode);
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// Mapper mapped signal needs this convenience function
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void SetMode(int mode) { SetMode(Mode(mode)); }
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signals:
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void CurrentChanged(int index);
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void ModeChanged(FancyTabWidget::Mode mode);
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private slots:
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void tabBarUpdateGeometry();
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void currentTabChanged(int);
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protected:
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void paintEvent(QPaintEvent *event);
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void contextMenuEvent(QContextMenuEvent *e);
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protected:
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void paintEvent(QPaintEvent *);
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void contextMenuEvent(QContextMenuEvent* e);
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private:
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void addMenuItem(QSignalMapper* mapper, QActionGroup* group, const QString& text, Mode mode);
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private slots:
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void ShowWidget(int index);
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QPixmap background_pixmap_;
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QMenu* menu_;
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Mode mode_;
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QWidget *bottom_widget_;
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private:
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void MakeTabBar(QTabBar::Shape shape, bool text, bool icons, bool fancy);
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void AddMenuItem(QSignalMapper *mapper, QActionGroup *group, const QString &text, Mode mode);
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QHash <QString, QWidget*> tabs_;
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Mode mode_;
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QList<Item> items_;
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QWidget *tab_bar_;
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QStackedLayout *stack_;
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QPixmap background_pixmap_;
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QWidget *side_widget_;
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QVBoxLayout *side_layout_;
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QVBoxLayout *top_layout_;
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bool use_background_;
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QMenu *menu_;
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std::unique_ptr<FancyTabProxyStyle> proxy_style_;
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};
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} // namespace Internal
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} // namespace Core
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Q_DECLARE_METATYPE(QPropertyAnimation*);
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using Core::Internal::FancyTab;
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using Core::Internal::FancyTabBar;
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using Core::Internal::FancyTabWidget;
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#endif // FANCYTABWIDGET_H
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