File indexing completed on 2024-05-05 04:19:19

 /*
 Gwenview: an image viewer
 Copyright 2007 Aurélien Gâteau <agateau@kde.org>
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 */
 #ifndef SIDEBAR_H
 #define SIDEBAR_H
 
 // Qt
 #include <QFrame>
 #include <QStylePainter>
 #include <QTabBar>
 #include <QTabWidget>
 
 namespace Gwenview
 {
 class SideBar;
 
 struct SideBarGroupPrivate;
 class SideBarGroup : public QFrame
 {
     Q_OBJECT
 public:
     SideBarGroup(const QString &title = "");
     ~SideBarGroup() override;
 
     void addWidget(QWidget *);
     void addAction(QAction *);
     void clear();
 
 private:
     SideBarGroupPrivate *const d;
 };
 
 struct SideBarPagePrivate;
 class SideBarPage : public QWidget
 {
     Q_OBJECT
 public:
     SideBarPage(const QIcon &icon, const QString &title);
     ~SideBarPage() override;
     void addWidget(QWidget *);
     void addStretch();
 
     const QIcon &icon() const;
     const QString &title() const;
 
 private:
     SideBarPagePrivate *const d;
 };
 
 struct SideBarTabBarPrivate;
 class SideBarTabBar : public QTabBar
 {
     Q_OBJECT
 public:
     explicit SideBarTabBar(QWidget *parent);
     ~SideBarTabBar() override;
 
     enum TabButtonStyle {
         TabButtonIconOnly,
         TabButtonTextOnly,
         TabButtonTextBesideIcon,
     };
     Q_ENUM(TabButtonStyle)
 
     TabButtonStyle tabButtonStyle() const;
 
     QSize sizeHint() const override;
 
     QSize minimumSizeHint() const override;
 
 protected:
     QSize tabSizeHint(const int index) const override;
     QSize minimumTabSizeHint(int index) const override;
     // Switches the TabButtonStyle based on the width
     void tabLayoutChange() override;
     void paintEvent(QPaintEvent *event) override;
 
 private:
     // Like sizeHint, but just for content size
     QSize tabContentSize(const int index, const TabButtonStyle tabButtonStyle, const QStyleOptionTab &opt) const;
     // Gets the tab size hint for the given TabButtonStyle
     QSize tabSizeHint(const int index, const TabButtonStyle tabButtonStyle) const;
     // Gets the size hint for the given TabButtonStyle
     QSize sizeHint(const TabButtonStyle tabButtonStyle) const;
     void drawTab(int index, QStylePainter &painter) const;
     const std::unique_ptr<SideBarTabBarPrivate> d;
 };
 
 struct SideBarPrivate;
 class SideBar : public QTabWidget
 {
     Q_OBJECT
 public:
     explicit SideBar(QWidget *parent);
     ~SideBar() override;
 
     void addPage(SideBarPage *);
 
     QString currentPage() const;
     void setCurrentPage(const QString &name);
 
     void loadConfig();
 
     QSize sizeHint() const override;
 
 private:
     SideBarPrivate *const d;
 };
 
 } // namespace
 
 #endif /* SIDEBAR_H */