129 lines
3.1 KiB
C++

/*
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 */