mirror of https://github.com/minetest/irrlicht.git
129 lines
3.1 KiB
C++
129 lines
3.1 KiB
C++
// Copyright 2006-2012 Asger Feldthaus
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef _C_GUI_PANEL_H_
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#define _C_GUI_PANEL_H_
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#include "IGUIElement.h"
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#include "EGUIEditTypes.h"
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namespace irr
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{
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namespace gui
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{
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class IGUIScrollBar;
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class IGUITab;
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enum E_SCROLL_BAR_MODE
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{
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//! The scrollbar will only show up when needed.
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ESBM_AUTOMATIC = 0,
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//! The scrollbar will never be visible.
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ESBM_ALWAYS_INVISIBLE,
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//! The scrollbar will always the visible.
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ESBM_ALWAYS_VISIBLE,
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//! just a count of how many are in this enum
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ESBM_COUNT
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};
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const c8* const GUIScrollBarModeNames[] =
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{
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"automatic",
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"alwaysInvisible",
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"alwaysVisible",
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0
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};
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class CGUIPanel : public IGUIElement
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{
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public:
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CGUIPanel( IGUIEnvironment* environment, IGUIElement* parent, s32 id=-1,
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const core::rect<s32>& rectangle = core::rect<s32>(0,0,100,100),
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bool border=false,
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E_SCROLL_BAR_MODE vMode=ESBM_AUTOMATIC,
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E_SCROLL_BAR_MODE hMode=ESBM_ALWAYS_INVISIBLE );
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virtual ~CGUIPanel();
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//! draws the panel and its children
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virtual void draw();
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//! returns true if it has a border, false if not
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bool hasBorder() const;
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//! sets whether the element draws a border
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void setBorder(bool enabled);
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//! returns a pointer to the vertical scrollbar
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IGUIScrollBar* getVScrollBar() const;
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//! returns a pointer to the horizontal scrollbar
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IGUIScrollBar* getHScrollBar() const;
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//! returns the vertical scrollbar visibility rule
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E_SCROLL_BAR_MODE getVScrollBarMode() const;
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//! sets the vertical scrollbar visibility rule
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void setVScrollBarMode(E_SCROLL_BAR_MODE mode);
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//! returns the horizontal scrollbar visibility rule
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E_SCROLL_BAR_MODE getHScrollBarMode() const;
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//! sets the horizontal scrollbar visibility rule
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void setHScrollBarMode(E_SCROLL_BAR_MODE mode);
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//! returns the visible area inside the panel, excluding scrollbar and border
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core::rect<s32> getClientArea() const;
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virtual bool OnEvent(const SEvent &event);
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//! adds a child to the panel
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virtual void addChild(IGUIElement* child);
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//! removes a child from the panel
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virtual void removeChild(IGUIElement* child);
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//! updates the absolute position
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virtual void updateAbsolutePosition();
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//! returns children of the inner pane
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virtual const core::list<IGUIElement*>& getChildren();
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//! Returns the type name of the gui element.
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virtual const c8* getTypeName() const
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{
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return GUIEditElementTypeNames[EGUIEDIT_GUIPANEL];
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}
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virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0);
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virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0);
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protected:
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void moveInnerPane();
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void resizeInnerPane();
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void calculateClientArea();
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private:
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IGUIScrollBar* VScrollBar;
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IGUIScrollBar* HScrollBar;
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IGUITab* ClipPane;
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IGUITab* InnerPane;
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E_SCROLL_BAR_MODE VScrollBarMode;
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E_SCROLL_BAR_MODE HScrollBarMode;
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bool NeedsUpdate;
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bool Border;
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};
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} // namespace gui
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} // namespace irr
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#endif
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