irrlicht/source/Irrlicht/CGUITabControl.h
cutealien 80ce85ecc2 Clean-up include dependencies in gui and io modules
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6525 dfc29bdd-3216-0410-991c-e03cc46cb475
2023-08-13 20:19:25 +00:00

197 lines
6.1 KiB
C++

// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef IRR_C_GUI_TAB_CONTROL_H_INCLUDED
#define IRR_C_GUI_TAB_CONTROL_H_INCLUDED
#include "IrrCompileConfig.h"
#ifdef _IRR_COMPILE_WITH_GUI_
#include "IGUITabControl.h"
#include "irrArray.h"
namespace irr
{
namespace gui
{
class CGUITabControl;
class IGUIButton;
// A tab, onto which other gui elements could be added.
class CGUITab : public IGUITab
{
public:
//! constructor
CGUITab(IGUIEnvironment* environment,
IGUIElement* parent, const core::rect<s32>& rectangle,
s32 id);
//! draws the element and its children
virtual void draw() IRR_OVERRIDE;
//! sets if the tab should draw its background
virtual void setDrawBackground(bool draw=true) IRR_OVERRIDE;
//! sets the color of the background, if it should be drawn.
virtual void setBackgroundColor(video::SColor c) IRR_OVERRIDE;
//! sets the color of the text
virtual void setTextColor(video::SColor c) IRR_OVERRIDE;
//! returns true if the tab is drawing its background, false if not
virtual bool isDrawingBackground() const IRR_OVERRIDE;
//! returns the color of the background
virtual video::SColor getBackgroundColor() const IRR_OVERRIDE;
virtual video::SColor getTextColor() const IRR_OVERRIDE;
//! Writes attributes of the element.
virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const IRR_OVERRIDE;
//! Reads attributes of the element
virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options) IRR_OVERRIDE;
private:
video::SColor BackColor;
bool OverrideTextColorEnabled;
video::SColor TextColor;
bool DrawBackground;
};
//! A standard tab control
class CGUITabControl : public IGUITabControl
{
public:
//! destructor
CGUITabControl(IGUIEnvironment* environment,
IGUIElement* parent, const core::rect<s32>& rectangle,
bool fillbackground=true, bool border=true, s32 id=-1);
//! destructor
virtual ~CGUITabControl();
//! Adds a tab
virtual IGUITab* addTab(const wchar_t* caption, s32 id=-1) IRR_OVERRIDE;
//! Adds an existing tab
virtual s32 addTab(IGUITab* tab) IRR_OVERRIDE;
//! Insert the tab at the given index
virtual IGUITab* insertTab(s32 idx, const wchar_t* caption, s32 id=-1) IRR_OVERRIDE;
//! Insert an existing tab
/** Note that it will also add the tab as a child of this TabControl.
\return Index of added tab (should be same as the one passed) or -1 for failure*/
virtual s32 insertTab(s32 idx, IGUITab* tab, bool serializationMode) IRR_OVERRIDE;
//! Removes a tab from the tabcontrol
virtual void removeTab(s32 idx) IRR_OVERRIDE;
//! Clears the tabcontrol removing all tabs
virtual void clear() IRR_OVERRIDE;
//! Returns amount of tabs in the tabcontrol
virtual s32 getTabCount() const IRR_OVERRIDE;
//! Returns a tab based on zero based index
virtual IGUITab* getTab(s32 idx) const IRR_OVERRIDE;
//! Brings a tab to front.
virtual bool setActiveTab(s32 idx) IRR_OVERRIDE;
//! Brings a tab to front.
virtual bool setActiveTab(IGUITab *tab) IRR_OVERRIDE;
//! For given given tab find it's zero-based index (or -1 for not found)
virtual s32 getTabIndex(const IGUIElement *tab) const IRR_OVERRIDE;
//! Returns which tab is currently active
virtual s32 getActiveTab() const IRR_OVERRIDE;
//! get the the id of the tab at the given absolute coordinates
virtual s32 getTabAt(s32 xpos, s32 ypos) const IRR_OVERRIDE;
//! called if an event happened.
virtual bool OnEvent(const SEvent& event) IRR_OVERRIDE;
//! draws the element and its children
virtual void draw() IRR_OVERRIDE;
//! Removes a child.
virtual void removeChild(IGUIElement* child) IRR_OVERRIDE;
//! Writes attributes of the element.
virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const IRR_OVERRIDE;
//! Set the height of the tabs
virtual void setTabHeight( s32 height ) IRR_OVERRIDE;
//! Reads attributes of the element
virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options) IRR_OVERRIDE;
//! Get the height of the tabs
virtual s32 getTabHeight() const IRR_OVERRIDE;
//! set the maximal width of a tab. Per default width is 0 which means "no width restriction".
virtual void setTabMaxWidth(s32 width ) IRR_OVERRIDE;
//! get the maximal width of a tab
virtual s32 getTabMaxWidth() const IRR_OVERRIDE;
//! Set the alignment of the tabs
//! note: EGUIA_CENTER is not an option
virtual void setTabVerticalAlignment( gui::EGUI_ALIGNMENT alignment ) IRR_OVERRIDE;
//! Get the alignment of the tabs
virtual gui::EGUI_ALIGNMENT getTabVerticalAlignment() const IRR_OVERRIDE;
//! Set the extra width added to tabs on each side of the text
virtual void setTabExtraWidth( s32 extraWidth ) IRR_OVERRIDE;
//! Get the extra width added to tabs on each side of the text
virtual s32 getTabExtraWidth() const IRR_OVERRIDE;
//! Update the position of the element, decides scroll button status
virtual void updateAbsolutePosition() IRR_OVERRIDE;
private:
void scrollLeft();
void scrollRight();
bool needScrollControl( s32 startIndex=0, bool withScrollControl=false );
s32 calcTabWidth(s32 pos, IGUIFont* font, const wchar_t* text, bool withScrollControl ) const;
core::rect<s32> calcTabPos();
void setVisibleTab(s32 idx);
void removeTabButNotChild(s32 idx);
void recalculateScrollButtonPlacement();
void recalculateScrollBar();
void refreshSprites();
core::array<IGUITab*> Tabs;
s32 ActiveTabIndex;
bool Border;
bool FillBackground;
bool ScrollControl;
s32 TabHeight;
gui::EGUI_ALIGNMENT VerticalAlignment;
IGUIButton* UpButton;
IGUIButton* DownButton;
s32 TabMaxWidth;
s32 CurrentScrollTabIndex;
s32 TabExtraWidth;
};
} // end namespace gui
} // end namespace irr
#endif // _IRR_COMPILE_WITH_GUI_
#endif