// Copyright (C) 2002-2013 Nikolaus Gebhardt // This file is part of the "Irrlicht Engine". // For conditions of distribution and use, see copyright notice in irrlicht.h #pragma once #include "IrrCompileConfig.h" //#ifdef _IRR_COMPILE_WITH_GUI_ #include #include "irrArray.h" #include "IOSOperator.h" #include "guiScrollBar.h" namespace irr { namespace gui { class intlGUIEditBox : public IGUIEditBox { public: //! constructor intlGUIEditBox(const wchar_t* text, bool border, IGUIEnvironment* environment, IGUIElement* parent, s32 id, const core::rect& rectangle, bool writable = true, bool has_vscrollbar = false); //! destructor virtual ~intlGUIEditBox(); //! Sets another skin independent font. virtual void setOverrideFont(IGUIFont* font=0); //! Gets the override font (if any) /** \return The override font (may be 0) */ virtual IGUIFont* getOverrideFont() const; //! Get the font which is used right now for drawing /** Currently this is the override font when one is set and the font of the active skin otherwise */ virtual IGUIFont* getActiveFont() const; //! Sets another color for the text. virtual void setOverrideColor(video::SColor color); //! Gets the override color virtual video::SColor getOverrideColor() const; //! Sets if the text should use the overide color or the //! color in the gui skin. virtual void enableOverrideColor(bool enable); //! Checks if an override color is enabled /** \return true if the override color is enabled, false otherwise */ virtual bool isOverrideColorEnabled(void) const; //! Sets whether to draw the background virtual void setDrawBackground(bool draw); virtual bool isDrawBackgroundEnabled() const { return true; } //! Turns the border on or off virtual void setDrawBorder(bool border); virtual bool isDrawBorderEnabled() const { return Border; } //! Enables or disables word wrap for using the edit box as multiline text editor. virtual void setWordWrap(bool enable); //! Checks if word wrap is enabled //! \return true if word wrap is enabled, false otherwise virtual bool isWordWrapEnabled() const; //! Enables or disables newlines. /** \param enable: If set to true, the EGET_EDITBOX_ENTER event will not be fired, instead a newline character will be inserted. */ virtual void setMultiLine(bool enable); //! Checks if multi line editing is enabled //! \return true if mult-line is enabled, false otherwise virtual bool isMultiLineEnabled() const; //! Enables or disables automatic scrolling with cursor position //! \param enable: If set to true, the text will move around with the cursor position virtual void setAutoScroll(bool enable); //! Checks to see if automatic scrolling is enabled //! \return true if automatic scrolling is enabled, false if not virtual bool isAutoScrollEnabled() const; //! Gets the size area of the text in the edit box //! \return Returns the size in pixels of the text virtual core::dimension2du getTextDimension(); //! Sets text justification virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical); //! called if an event happened. virtual bool OnEvent(const SEvent& event); //! draws the element and its children virtual void draw(); //! Sets the new caption of this element. virtual void setText(const wchar_t* text); //! Sets the maximum amount of characters which may be entered in the box. //! \param max: Maximum amount of characters. If 0, the character amount is //! infinity. virtual void setMax(u32 max); //! Returns maximum amount of characters, previously set by setMax(); virtual u32 getMax() const; //! Sets whether the edit box is a password box. Setting this to true will /** disable MultiLine, WordWrap and the ability to copy with ctrl+c or ctrl+x \param passwordBox: true to enable password, false to disable \param passwordChar: the character that is displayed instead of letters */ virtual void setPasswordBox(bool passwordBox, wchar_t passwordChar = L'*'); //! Returns true if the edit box is currently a password box. virtual bool isPasswordBox() const; //! Updates the absolute position, splits text if required virtual void updateAbsolutePosition(); //! set true if this EditBox is writable virtual void setWritable(bool can_write_text); //! Writes attributes of the element. virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const; //! Reads attributes of the element virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options); virtual void setCursorChar(const wchar_t cursorChar) {} virtual wchar_t getCursorChar() const { return L'|'; } virtual void setCursorBlinkTime(u32 timeMs) {} virtual u32 getCursorBlinkTime() const { return 500; } protected: //! Breaks the single text line. void breakText(); //! sets the area of the given line void setTextRect(s32 line); //! returns the line number that the cursor is on s32 getLineFromPos(s32 pos); //! adds a letter to the edit box void inputChar(wchar_t c); //! calculates the current scroll position void calculateScrollPos(); //! send some gui event to parent void sendGuiEvent(EGUI_EVENT_TYPE type); //! set text markers void setTextMarkers(s32 begin, s32 end); bool processKey(const SEvent& event); bool processMouse(const SEvent& event); s32 getCursorPos(s32 x, s32 y); //! Create a vertical scrollbar void createVScrollBar(); //! Update the vertical scrollbar (visibilty & scroll position) void updateVScrollBar(); bool MouseMarking = false; bool Border; bool OverrideColorEnabled = false; s32 MarkBegin = 0; s32 MarkEnd = 0; video::SColor OverrideColor = video::SColor(101,255,255,255); gui::IGUIFont *OverrideFont = nullptr; gui::IGUIFont *LastBreakFont = nullptr; IOSOperator *Operator = nullptr; u64 BlinkStartTime = 0; s32 CursorPos = 0; s32 HScrollPos = 0; s32 VScrollPos = 0; // scroll position in characters u32 Max = 0; bool WordWrap = false; bool MultiLine = false; bool AutoScroll = true; bool PasswordBox = false; wchar_t PasswordChar = L'*'; EGUI_ALIGNMENT HAlign = EGUIA_UPPERLEFT; EGUI_ALIGNMENT VAlign = EGUIA_CENTER; core::array BrokenText; core::array BrokenTextPositions; core::rect CurrentTextRect = core::rect(0,0,1,1); core::rect FrameRect; // temporary values u32 m_scrollbar_width; GUIScrollBar *m_vscrollbar; bool m_writable; }; } // end namespace gui } // end namespace irr //#endif // _IRR_COMPILE_WITH_GUI_