iconselector_p.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
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of Qt Designer.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
 
 
#ifndef ICONSELECTOR_H
#define ICONSELECTOR_H
 
#include "shared_global_p.h"
 
#include <QtWidgets/qwidget.h>
#include <QtWidgets/qdialog.h>
 
#include <memory>
 
QT_BEGIN_NAMESPACE
 
class QComboBox;
 
class QtResourceModel;
class QDesignerFormEditorInterface;
class QDesignerDialogGuiInterface;
class QDesignerResourceBrowserInterface;
 
namespace qdesigner_internal {
 
class DesignerIconCache;
class DesignerPixmapCache;
class PropertySheetIconValue;
struct IconThemeEditorPrivate;
 
// Resource Dialog that embeds the language-dependent resource widget as returned by the language extension
class QDESIGNER_SHARED_EXPORT LanguageResourceDialog : public QDialog
{
    Q_OBJECT
 
    explicit LanguageResourceDialog(QDesignerResourceBrowserInterface *rb, QWidget *parent = nullptr);
 
public:
    ~LanguageResourceDialog() override;
    // Factory: Returns 0 if the language extension does not provide a resource browser.
    static LanguageResourceDialog* create(QDesignerFormEditorInterface *core, QWidget *parent);
 
    void setCurrentPath(const QString &filePath);
    QString currentPath() const;
 
private:
    std::unique_ptr<class LanguageResourceDialogPrivate> d_ptr;
    Q_DECLARE_PRIVATE(LanguageResourceDialog)
    Q_DISABLE_COPY_MOVE(LanguageResourceDialog)
 
};
 
class QDESIGNER_SHARED_EXPORT IconSelector: public QWidget
{
    Q_OBJECT
public:
    IconSelector(QWidget *parent = nullptr);
    ~IconSelector() override;
 
    void setFormEditor(QDesignerFormEditorInterface *core); // required for dialog gui.
    void setIconCache(DesignerIconCache *iconCache);
 
    void setIcon(const PropertySheetIconValue &icon);
    PropertySheetIconValue icon() const;
 
    // Check whether a pixmap may be read
    enum CheckMode { CheckFast, CheckFully };
    static bool checkPixmap(const QString &fileName, CheckMode cm = CheckFully, QString *errorMessage = nullptr);
    // Choose a pixmap from file
    static QString choosePixmapFile(const QString &directory, QDesignerDialogGuiInterface *dlgGui, QWidget *parent);
    // Choose a pixmap from resource; use language-dependent resource browser if present
    static QString choosePixmapResource(QDesignerFormEditorInterface *core, QtResourceModel *resourceModel, const QString &oldPath, QWidget *parent);
 
signals:
    void iconChanged(const PropertySheetIconValue &icon);
private:
    std::unique_ptr<class IconSelectorPrivate> d_ptr;
    Q_DECLARE_PRIVATE(IconSelector)
    Q_DISABLE_COPY_MOVE(IconSelector)
};
 
// IconThemeEditor: Let's the user input theme icon names and shows a preview label.
class QDESIGNER_SHARED_EXPORT IconThemeEditor : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(QString theme READ theme WRITE setTheme DESIGNABLE true)
public:
    explicit IconThemeEditor(QWidget *parent = nullptr, bool wantResetButton = true);
    ~IconThemeEditor() override;
 
    QString theme() const;
    void setTheme(const QString &theme);
 
signals:
    void edited(const QString &);
 
public slots:
    void reset();
 
private:
    std::unique_ptr<IconThemeEditorPrivate> d;
};
 
// IconThemeEnumEditor: Let's the user input theme icon enum values
// (QIcon::ThemeIcon) and shows a preview label. -1 means nothing selected.
class QDESIGNER_SHARED_EXPORT IconThemeEnumEditor : public QWidget
{
    Q_OBJECT
public:
    explicit IconThemeEnumEditor(QWidget *parent = nullptr, bool wantResetButton = true);
    ~IconThemeEnumEditor() override;
 
    int themeEnum() const;
    void setThemeEnum(int);
 
    static QString iconName(int e);
    static QComboBox *createComboBox(QWidget *parent = nullptr);
 
signals:
    void edited(int);
 
public slots:
    void reset();
 
private:
    std::unique_ptr<IconThemeEditorPrivate> d;
};
 
} // namespace qdesigner_internal
 
QT_END_NAMESPACE
 
#endif // ICONSELECTOR_H