125 lines
4.0 KiB
C++
125 lines
4.0 KiB
C++
/*##############################################################################
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## Author: Shaun Reed ##
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## Legal: All Content (c) 2023 Shaun Reed, all rights reserved ##
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## About: Generic Qt Designer widget plugin ##
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## ##
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## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
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################################################################################
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*/
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#ifndef QTK_WIDGETPLUGIN_H
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#define QTK_WIDGETPLUGIN_H
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#include <QDesignerCustomWidgetInterface>
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#include <QDesignerExportWidget>
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class QDESIGNER_WIDGET_EXPORT WidgetPlugin :
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public QObject,
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public QDesignerCustomWidgetInterface {
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Q_OBJECT
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Q_INTERFACES(QDesignerCustomWidgetInterface)
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using Factory = std::function<QWidget *(QWidget *)>;
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public:
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/***************************************************************************
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* Contructors / Destructors
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**************************************************************************/
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WidgetPlugin(
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QString group, QString class_name, QString include, Factory factory);
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explicit WidgetPlugin(QObject * parent = nullptr);
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~WidgetPlugin() = default;
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/***************************************************************************
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* Public Methods
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**************************************************************************/
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/**
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* @return The name of the group to which this widget belongs.
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*/
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[[nodiscard]] QString group() const override;
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/**
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* Must return the _class name_ of the widget.
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*
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* @return The class name for the associated widget.
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*/
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[[nodiscard]] QString name() const override;
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/**
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* If this path changes for a custom widget, it must be removed and added
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* back in Qt Designer for the XML surrounding this value to be regenerated.
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*
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* See the `<customwidget>` XML in any `.ui` file using a custom widget.
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*
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* @return Path to the include file for UIC to use when generating code.
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*/
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[[nodiscard]] QString includeFile() const override;
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/**
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* @param parent Parent widget to the new instance of this widget.
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* @return A new instance of this custom widget.
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*/
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[[nodiscard]] QWidget * createWidget(QWidget * parent) override;
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/**
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* @return Short description used in Qt Designer tool tips.
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*/
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[[nodiscard]] QString toolTip() const override;
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/**
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* @return Widget description used in `What's this?` within Qt Creator.
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*/
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[[nodiscard]] QString whatsThis() const override;
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/**
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* @return Icon used to represent the widget in Qt Designer's GUI.
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*/
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[[nodiscard]] QIcon icon() const override;
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/**
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* Whether or not this widget should act as a container for other widgets.
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*
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* @return True if this custom widget is meant to be a container.
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*/
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[[nodiscard]] bool isContainer() const override;
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/**
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* @return True if this widget has been initialized.
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*/
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[[nodiscard]] bool isInitialized() const override;
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/**
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* Initializes an instance of this custom widget.
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* @param core
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*/
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void initialize(QDesignerFormEditorInterface * core) override;
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/**
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* Default XML for an instance of this custom widget within a `.ui` file.
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*
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* Any property available for the widget in Qt Designer can be set using XML
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* properties, as seen here with `toolTip` and `whatsThis`.
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*
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* @return XML inserted for each instance of this widget.
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*/
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[[nodiscard]] QString domXml() const override;
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private:
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/***************************************************************************
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* Private Members
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**************************************************************************/
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bool m_initialized = false;
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QString m_group;
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QString m_className;
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QString m_objectName;
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QString m_includeFile;
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Factory m_factory;
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};
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#endif // QTK_WIDGETPLUGIN_H
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