qdesigner_toolwindow.h

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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
 
#ifndef QDESIGNER_TOOLWINDOW_H
#define QDESIGNER_TOOLWINDOW_H
 
#include "mainwindow.h"
 
#include <QtCore/qcompare.h>
#include <QtCore/qpointer.h>
#include <QtGui/qfontdatabase.h>
#include <QtWidgets/qmainwindow.h>
 
QT_BEGIN_NAMESPACE
 
struct ToolWindowFontSettings
{
    QFont m_font;
    QFontDatabase::WritingSystem m_writingSystem{QFontDatabase::Any};
    bool m_useFont{false};
 
    friend bool comparesEqual(const ToolWindowFontSettings &lhs,
                              const ToolWindowFontSettings &rhs) noexcept
    {
        return lhs.m_useFont == rhs.m_useFont
            && lhs.m_writingSystem == rhs.m_writingSystem
            && lhs.m_font == rhs.m_font;
    }
    Q_DECLARE_EQUALITY_COMPARABLE(ToolWindowFontSettings)
};
 
class QDesignerWorkbench;
 
/* A tool window with an action that activates it. Note that in toplevel mode,
 * the Widget box is a tool window as well as the applications' main window,
 * So, we need to inherit from MainWindowBase. */
 
class QDesignerToolWindow : public MainWindowBase
{
    Q_OBJECT
protected:
    explicit QDesignerToolWindow(QDesignerWorkbench *workbench,
                                 QWidget *w,
                                 const QString &objectName,
                                 const QString &title,
                                 const QString &actionObjectName,
                                 Qt::DockWidgetArea dockAreaHint,
                                 QWidget *parent = nullptr,
                                 Qt::WindowFlags flags = Qt::Window);
 
public:
    // Note: The order influences the dock widget position.
    enum StandardToolWindow { WidgetBox,  ObjectInspector, PropertyEditor,
                              ResourceEditor, ActionEditor, SignalSlotEditor,
                              StandardToolWindowCount };
 
    static QDesignerToolWindow *createStandardToolWindow(StandardToolWindow which, QDesignerWorkbench *workbench);
 
    QDesignerWorkbench *workbench() const;
    QAction *action() const;
 
    Qt::DockWidgetArea dockWidgetAreaHint() const { return m_dockAreaHint; }
    virtual QRect geometryHint(const QRect &availableGeometry) const = 0;
 
private slots:
    void showMe(bool);
 
protected:
    void showEvent(QShowEvent *e) override;
    void hideEvent(QHideEvent *e) override;
    void changeEvent(QEvent *e) override;
 
private:
    const Qt::DockWidgetArea m_dockAreaHint;
    QDesignerWorkbench *m_workbench;
    QAction *m_action;
};
 
QT_END_NAMESPACE
 
#endif // QDESIGNER_TOOLWINDOW_H