175 lines
5.2 KiB
C++
175 lines
5.2 KiB
C++
/** @file
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* @author Edouard DUPIN
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* @copyright 2011, Edouard DUPIN, all right reserved
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* @license MPL v2.0 (see license file)
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*/
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#pragma once
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#include <etk/types.hpp>
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#include <ewol/debug.hpp>
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#include <ewol/widget/Widget.hpp>
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#include <ewol/Padding.hpp>
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namespace ewol {
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namespace widget {
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class Container2;
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using Container2Shared = ememory::SharedPtr<ewol::widget::Container2>;
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using Container2Weak = ememory::WeakPtr<ewol::widget::Container2>;
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/**
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* @ingroup ewolWidgetGroup
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* @brief the Cotainer widget is a widget that have an only one subWidget
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*/
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class Container2 : public ewol::Widget {
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protected:
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ewol::WidgetShared m_subWidget[2]; //!< 2 subwidget possible
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int32_t m_idWidgetDisplayed; //!< current widget displayed
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protected:
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/**
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* @brief Constructor
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* @param[in] _subElement Widget to set on the normal position
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* @param[in] _subElementToggle Widget to set on the toggle position
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*/
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Container2();
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public:
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/**
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* @brief Destructor
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*/
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virtual ~Container2();
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private:
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/**
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* @brief Specify the current widget
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* @param[in] _subWidget Widget to add normal
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* @param[in] _idWidget Id of the widget to set
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*/
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void setSubWidget(ewol::WidgetShared _subWidget, int32_t _idWidget);
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public:
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/**
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* @brief Specify the current widget
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* @param[in] _subWidget Widget to add normal
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*/
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void setSubWidget(ewol::WidgetShared _subWidget) {
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setSubWidget(_subWidget, 0);
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}
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/**
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* @brief Specify the current toggle widget
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* @param[in] _subWidget Widget to add Toggle
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*/
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void setSubWidgetToggle(ewol::WidgetShared _subWidget) {
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setSubWidget(_subWidget, 1);
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}
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private:
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/**
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* @brief get the current displayed composition
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* @param[in] _idWidget Id of the widget to set
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* @return The base widget
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*/
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ewol::WidgetShared getSubWidget(int32_t _idWidget) const {
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return m_subWidget[_idWidget];
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};
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public:
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/**
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* @brief get the current displayed composition
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* @return The base widget
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*/
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ewol::WidgetShared getSubWidget() const {
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return getSubWidget(0);
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};
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/**
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* @brief get the current displayed composition
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* @return The toggle widget
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*/
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ewol::WidgetShared getSubWidgetToggle() const {
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return getSubWidget(1);
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};
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private:
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/**
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* @brief remove the subWidget node (async).
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* @param[in] _idWidget Id of the widget to set
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*/
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void subWidgetRemove(int32_t _idWidget);
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public:
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/**
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* @brief remove the subWidget node (async).
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*/
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void subWidgetRemove() {
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subWidgetRemove(0);
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}
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/**
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* @brief remove the subWidget Toggle node (async).
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*/
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void subWidgetRemoveToggle() {
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subWidgetRemove(1);
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}
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private:
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/**
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* @brief Unlink the subwidget Node.
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* @param[in] _idWidget Id of the widget to set
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*/
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void subWidgetUnLink(int32_t _idWidget);
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public:
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/**
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* @brief Unlink the subwidget Node.
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*/
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void subWidgetUnLink() {
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subWidgetUnLink(0);
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}
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/**
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* @brief Unlink the subwidget Toggle Node.
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*/
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void subWidgetUnLinkToggle() {
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subWidgetUnLink(1);
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}
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protected:
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/**
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* @brief Parent set the possible diplay size of the current widget whith his own possibilities
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* By default this save the widget available size in the widget size
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* @param[in] _padding Padding of the widget.
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* @note : INTERNAL EWOL SYSTEM
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*/
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virtual ewol::Padding onChangeSizePadded(const ewol::Padding& _padding = ewol::Padding(0,0,0,0));
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/**
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* @brief calculate the minimum and maximum size (need to estimate expend properties of the widget)
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* @param[in] _padding Padding of the widget.
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* @note : INTERNAL EWOL SYSTEM
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*/
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virtual void calculateMinMaxSizePadded(const ewol::Padding& _padding = ewol::Padding(0,0,0,0));
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/**
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* @brief Called when parsing a XML and detect the presence of a second Widget
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*/
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virtual void onDetectPresenceToggleWidget() {}
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/**
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* @brief convert ID of the widget if not existed
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* @param[in] _id Id of the widget to display.
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* @return the id of the widget displayable
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*/
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int32_t convertId(int32_t _id) {
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if (m_subWidget[_id] == nullptr) {
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return (_id+1)%2;
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}
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return _id;
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}
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/**
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* @brief Replace a old subwidget with a new one.
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* @param[in] _oldWidget The widget to replace.
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* @param[in] _newWidget The widget to set.
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*/
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virtual void subWidgetReplace(const ewol::WidgetShared& _oldWidget,
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const ewol::WidgetShared& _newWidget);
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public:
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void systemDraw(const ewol::DrawProperty& _displayProp) override;
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void onRegenerateDisplay() override;
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void onChangeSize() override {
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onChangeSizePadded();
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}
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void calculateMinMaxSize() override {
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calculateMinMaxSizePadded();
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}
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ewol::ObjectShared getSubObjectNamed(const etk::String& _objectName) override;
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bool loadXML(const exml::Element& _node) override;
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void setOffset(const vec2& _newVal) override;
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void requestDestroyFromChild(const ewol::ObjectShared& _child) override;
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void drawWidgetTree(int32_t _level=0) override;
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};
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};
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};
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