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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include <QList>
#include <QString>
#include <QtGlobal>
#include <optional>
#if defined(UTILS_LIBRARY)
# define QTCREATOR_UTILS_EXPORT Q_DECL_EXPORT
#elif defined(UTILS_STATIC_LIBRARY)
# define QTCREATOR_UTILS_EXPORT
#else
# define QTCREATOR_UTILS_EXPORT Q_DECL_IMPORT
#endif
QT_BEGIN_NAMESPACE
class QLayout;
class QObject;
class QWidget;
template <class T> T qobject_cast(QObject *object);
QT_END_NAMESPACE
namespace Layouting {
// LayoutItem
class LayoutBuilder;
class LayoutItem;
using LayoutItems = QList<LayoutItem>;
class QTCREATOR_UTILS_EXPORT LayoutItem
{
public:
using Setter = std::function<void(QObject *target)>;
LayoutItem();
~LayoutItem();
LayoutItem(const LayoutItem &t);
LayoutItem &operator=(const LayoutItem &t) = default;
template <class T> LayoutItem(const T &t)
{
if constexpr (std::is_base_of_v<LayoutItem, T>)
LayoutItem::operator=(t);
else
createItem(this, t);
}
void attachTo(QWidget *w) const;
QWidget *emerge();
void addItem(const LayoutItem &item);
void addItems(const LayoutItems &items);
void addRow(const LayoutItems &items);
std::function<void(LayoutBuilder &)> onAdd;
std::function<void(LayoutBuilder &)> onExit;
std::function<void(QObject *target)> setter;
LayoutItems subItems;
};
// Special items
class QTCREATOR_UTILS_EXPORT Space
{
public:
explicit Space(int space) : space(space) {}
const int space;
};
class QTCREATOR_UTILS_EXPORT Stretch
{
public:
explicit Stretch(int stretch = 1) : stretch(stretch) {}
const int stretch;
};
class QTCREATOR_UTILS_EXPORT Span
{
public:
Span(int span, const LayoutItem &item) : span(span), item(item) {}
const int span;
LayoutItem item;
};
class QTCREATOR_UTILS_EXPORT Column : public LayoutItem
{
public:
Column(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Row : public LayoutItem
{
public:
Row(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Flow : public LayoutItem
{
public:
Flow(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Grid : public LayoutItem
{
public:
Grid() : Grid({}) {}
Grid(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Form : public LayoutItem
{
public:
Form() : Form({}) {}
Form(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Widget : public LayoutItem
{
public:
Widget(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Stack : public LayoutItem
{
public:
Stack() : Stack({}) {}
Stack(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Tab : public LayoutItem
{
public:
Tab(const QString &tabName, const LayoutItem &item);
};
class QTCREATOR_UTILS_EXPORT Group : public LayoutItem
{
public:
Group(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT TextEdit : public LayoutItem
{
public:
TextEdit(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT PushButton : public LayoutItem
{
public:
PushButton(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT SpinBox : public LayoutItem
{
public:
SpinBox(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Splitter : public LayoutItem
{
public:
Splitter(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT TabWidget : public LayoutItem
{
public:
TabWidget(std::initializer_list<LayoutItem> items);
};
class QTCREATOR_UTILS_EXPORT Application : public LayoutItem
{
public:
Application(std::initializer_list<LayoutItem> items);
int exec(int &argc, char *argv[]);
};
void QTCREATOR_UTILS_EXPORT createItem(LayoutItem *item, const std::function<void(QObject *target)> &t);
void QTCREATOR_UTILS_EXPORT createItem(LayoutItem *item, QWidget *t);
void QTCREATOR_UTILS_EXPORT createItem(LayoutItem *item, QLayout *t);
void QTCREATOR_UTILS_EXPORT createItem(LayoutItem *item, LayoutItem(*t)());
void QTCREATOR_UTILS_EXPORT createItem(LayoutItem *item, const QString &t);
void QTCREATOR_UTILS_EXPORT createItem(LayoutItem *item, const Span &t);
void QTCREATOR_UTILS_EXPORT createItem(LayoutItem *item, const Space &t);
void QTCREATOR_UTILS_EXPORT createItem(LayoutItem *item, const Stretch &t);
// "Singletons"
QTCREATOR_UTILS_EXPORT LayoutItem br();
QTCREATOR_UTILS_EXPORT LayoutItem st();
QTCREATOR_UTILS_EXPORT LayoutItem empty();
QTCREATOR_UTILS_EXPORT LayoutItem hr();
QTCREATOR_UTILS_EXPORT LayoutItem noMargin();
QTCREATOR_UTILS_EXPORT LayoutItem normalMargin();
QTCREATOR_UTILS_EXPORT LayoutItem withFormAlignment();
// "Setters"
QTCREATOR_UTILS_EXPORT LayoutItem title(const QString &title);
QTCREATOR_UTILS_EXPORT LayoutItem text(const QString &text);
QTCREATOR_UTILS_EXPORT LayoutItem tooltip(const QString &toolTip);
QTCREATOR_UTILS_EXPORT LayoutItem resize(int, int);
QTCREATOR_UTILS_EXPORT LayoutItem columnStretch(int column, int stretch);
QTCREATOR_UTILS_EXPORT LayoutItem spacing(int);
QTCREATOR_UTILS_EXPORT LayoutItem windowTitle(const QString &windowTitle);
// "Getters"
class ID
{
public:
QObject *ob = nullptr;
};
QTCREATOR_UTILS_EXPORT LayoutItem id(ID &out);
QTCREATOR_UTILS_EXPORT void setText(ID id, const QString &text);
// "Signals"
QTCREATOR_UTILS_EXPORT LayoutItem onClicked(const std::function<void()> &,
QObject *guard = nullptr);
QTCREATOR_UTILS_EXPORT LayoutItem onTextChanged(const std::function<void(const QString &)> &,
QObject *guard = nullptr);
QTCREATOR_UTILS_EXPORT LayoutItem onValueChanged(const std::function<void(int)> &,
QObject *guard = nullptr);
QTCREATOR_UTILS_EXPORT LayoutItem onTextChanged(ID &id, QVariant(*sig)(QObject *));
// Convenience
QTCREATOR_UTILS_EXPORT QWidget *createHr(QWidget *parent = nullptr);
template <class T>
LayoutItem bindTo(T **out)
{
return [out](QObject *target) { *out = qobject_cast<T *>(target); };
}
} // Layouting
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