129 lines
4.9 KiB
C++
129 lines
4.9 KiB
C++
/**
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* @author Edouard DUPIN
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*
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* @copyright 2011, Edouard DUPIN, all right reserved
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*
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* @license APACHE v2.0 (see license file)
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*/
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#pragma once
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#include <etk/types.h>
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#include <regex>
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#include <ewol/debug.h>
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#include <ewol/compositing/Text.h>
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#include <ewol/compositing/Drawing.h>
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#include <ewol/compositing/Shaper.h>
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#include <ewol/widget/Widget.h>
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#include <etk/Color.h>
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#include <ewol/widget/Manager.h>
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#include <esignal/ISignal.h>
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namespace ewol {
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namespace widget {
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/**
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* @ingroup ewolWidgetGroup
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* @brief Entry box display :
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*
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* ~~~~~~~~~~~~~~~~~~~~~~
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* ----------------------------------------------
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* | Editable Text |
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* ----------------------------------------------
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* ~~~~~~~~~~~~~~~~~~~~~~
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*/
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class Entry : public ewol::Widget {
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public: // Event list
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esignal::ISignal<> signalClick; //!< bang on click the entry box
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esignal::ISignal<std::string> signalEnter; //!< Enter key is pressed
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esignal::ISignal<std::string> signalModify; //!< data change
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public: // propertie list
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eproperty::Value<std::string> propertyShaper;
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eproperty::Value<std::string> propertyValue; //!< string that must be displayed
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eproperty::Range<int32_t> propertyMaxCharacter; //!< number max of xharacter in the list
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eproperty::Value<std::string> propertyRegex; //!< regular expression value
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eproperty::Value<std::string> propertyTextWhenNothing; //!< Text to display when nothing in in the entry (decorated text...)
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private:
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ewol::compositing::Shaper m_shaper;
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int32_t m_colorIdTextFg; //!< color property of the text foreground
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int32_t m_colorIdTextBg; //!< color property of the text background
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int32_t m_colorIdCursor; //!< color property of the text cursor
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int32_t m_colorIdSelection; //!< color property of the text selection
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ewol::compositing::Text m_text; //!< text display m_text
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public:
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/**
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* @brief Contuctor
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* @param[in] _newData The USting that might be set in the Entry box (no event generation!!)
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*/
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Entry();
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void init(const std::string& _newData = "",
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const std::string& _shaperName="{ewol}THEME:GUI:Entry.json");
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public:
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DECLARE_WIDGET_FACTORY(Entry, "Entry");
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/**
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* @brief Destuctor
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*/
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virtual ~Entry();
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protected:
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/**
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* @brief internal check the value with RegExp checking
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* @param[in] _newData The new string to display
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*/
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void setInternalValue(const std::string& _newData);
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private:
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std::regex m_regex; //!< regular expression to check content
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private:
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bool m_needUpdateTextPos; //!< text position can have change
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int32_t m_displayStartPosition; //!< ofset in pixel of the display of the UString
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bool m_displayCursor; //!< Cursor must be display only when the widget has the focus
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int32_t m_displayCursorPos; //!< Cursor position in number of Char
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int32_t m_displayCursorPosSelection; //!< Selection position end (can be befor or after cursor and == m_displayCursorPos chan no selection availlable
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protected:
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/**
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* @brief informe the system thet the text change and the start position change
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*/
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virtual void markToUpdateTextPosition();
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/**
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* @brief update the display position start == > depending of the position of the Cursor and the size of the Data inside
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* @change m_displayStartPosition < == updated
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*/
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virtual void updateTextPosition();
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/**
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* @brief change the cursor position with the curent position requested on the display
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* @param[in] _pos Absolute position of the event
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* @note The display is automaticly requested when change apear.
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*/
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virtual void updateCursorPosition(const vec2& _pos, bool _Selection=false);
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public:
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/**
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* @brief Copy the selected data on the specify clipboard
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* @param[in] _clipboardID Selected clipboard
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*/
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virtual void copySelectionToClipBoard(enum gale::context::clipBoard::clipboardListe _clipboardID);
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/**
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* @brief remove the selected area
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* @note This request a regeneration of the display
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*/
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virtual void removeSelected();
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public: // Derived function
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virtual void onRegenerateDisplay();
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virtual bool onEventInput(const ewol::event::Input& _event);
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virtual bool onEventEntry(const ewol::event::Entry& _event);
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virtual void onEventClipboard(enum gale::context::clipBoard::clipboardListe _clipboardID);
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virtual void calculateMinMaxSize();
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protected: // Derived function
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virtual void onDraw();
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virtual void onGetFocus();
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virtual void onLostFocus();
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virtual void changeStatusIn(int32_t _newStatusId);
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virtual void periodicCall(const ewol::event::Time& _event);
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virtual void onPropertyChangeValue(const eproperty::Ref& _paramPointer);
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private: // callback functions
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void onCallbackShortCut(const std::string& _value);
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void onCallbackEntryClean();
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void onCallbackCut();
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void onCallbackCopy();
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void onCallbackPaste();
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void onCallbackSelect(bool _all);
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};
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};
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};
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