Here is a list of all documented files with brief descriptions:

[detail level 1234]

▼ SOUI
▼ include
► activex
SBStr.h
► animation
SAlphaAnimation.h
SAnimation.h
SAnimationSet.h
ScaleAnimation.h
SInterpolatorImpl.h
SRotateAnimation.h
STransformation.h
STranslateAnimation.h
► control
SActiveX.h
SCalendar.h	Calendar Control
SCaption.h	标题栏控件
SCmnCtrl.h	通用控件
SComboBase.h
SComboBox.h
SComboView.h
SDateTimePicker.h
SDropDown.h
SEdit.h
SFrame.h
SHeaderCtrl.h
SHotKeyCtrl.h
SListbox.h
SListCtrl.h
SListView.h
SMCListView.h
SMenuBar.h
SMessageBox.h
SouiCtrls.h
SRealWnd.h
SRichEdit.h
SScrollbar.h	Scrollbar control
SSliderBar.h
SSpinButtonCtrl.h	Definition of the SSpinButtonCtrl class
SSplitWnd.h	Definition of the SSplitWnd and related classes
SStackView.h	Definition of the SStackView and related classes
SSwitch.h	Definition of the SSwitch class
STabCtrl.h	Definition of the STabCtrl and related classes
STileView.h	Definition of the STileView class
STree.h	Tree template for general data types
STreeCtrl.h	Definition of the STreeCtrl class
STreeView.h
► core
SAccelerator.h	Accelerator management module
SCaret.h
SCmnMap.h
SDefine.h
SDropTargetDispatcher.h	Drag-and-drop target dispatcher module
SFocusManager.h	Focus management module for DUI windows
SGradient.h
SHostDialog.h	SOUI Dialog Module
SHostPresenter.h
SHostWnd.h
SItemPanel.h
SMsgLoop.h
SNativeWnd.h	Interface and Implementation for Native Window Handling
SNcPainter.h
SObjectFactory.h	Object Factory Management
SPanel.h	SOUI Panel with Scrollbar Support
SScrollBarHandler.h
SSingleton.h	Singleton Template
SSingleton2.h	Pseudo-Singleton Template
SSingletonMap.h
SSkin.h	Skin Classes for SOUI
SSkinObjBase.h
STimerlineHandlerMgr.h
SWindowMgr.h	SOUI系统中的DUI窗口管理模块
SWnd.h	SOUI基础DUI窗口模块
SWndAccessible.h
SWndContainerImpl.h	SOUI窗口容器的实现
SWndStyle.h	SOUI窗口风格管理
► event
SEventCrack.h
SEvents.h	SOUI系统中使用的事件系统
SEventSet.h
SEventSlot.h
SNotifyCenter.h
► helper
SAdapterBase.h
SAppDir.h
SAssertFmt.h
SAttrCracker.h
SColor.h
SDIBHelper.h
SDpiHelper.hpp
SDpiScale.h
SDragWnd.h
SFunctor.hpp
SHostMgr.h
SIpcParamHelper.hpp
SListViewItemLocator.h
slog.h
SMemDC.h
SMenu.h
SMenuEx.h
SMenuWndHook.h
SplitString.h
SResID.h
STileViewItemLocator.h
STime.h
STimer.h
STimerGenerator.h
SToolTip.h
SUnkImpl.h
SUnknown.h
SwndFinder.h
SwndMsgCracker.h
swndspy.h
► interface
SAccelerator-i.h
sacchelper-i.h
saccproxy-i.h
SAdapter-i.h
SAnimation-i.h
sapp-i.h
SAttrStorage-i.h
scaret-i.h
SCtrl-i.h
SEvtArgs-i.h
SFactory-i.h
SGradient-i.h
SHostPresenter-i.h
shostwnd-i.h
SHttpClient-i.h
SImgDecoder-i.h	Interface definitions for image decoding
sinterpolator-i.h
sipcobj-i.h
slayout-i.h
SListViewItemLocator-i.h
slog-i.h
SMatrix-i.h
smenu-i.h
smenuex-i.h
SMessageBox-i.h
SMsgLoop-i.h
SNativeWnd-i.h	Interface for Native Window Operations
SNativeWndApi.h
SNcPainter-i.h
SNotifyCenter-i.h
sobject-i.h
SobjectApi.h
SObjFactory-i.h
SPathEffect-i.h
SRealWndHandler-i.h	Interface for handling real window creation and destruction
SRender-i.h
SResProvider-i.h
SResProviderMgr-i.h
SRunnable-i.h
SScriptModule-i.h
SSkinobj-i.h	Interface for Skin Objects
SSkinPool-i.h
STaskLoop-i.h
STileViewItemLocator-i.h
STimelineHandler-i.h
STimer-i.h
stooltip-i.h	Interface for Tooltip Objects
STransform-i.h
STranslator-i.h
STreeViewItemLocator-i.h
SValueAnimator-i.h
SWindow-i.h
SWndContainer-i.h
► layout
SGridLayout.h
SGridLayoutParamStruct.h
SLayoutSize.h
SLinearLayout.h
SLinearLayoutParamStruct.h
SouiLayout.h
SouiLayoutParamStruct.h
► matrix
SCamera.h
SFloat.h
SFloatBits.h
SMatrix.h
SPoint.h
SRect.h
► msaa
SAccProxyCmnCtrl.h
SAccProxyWindow.h
► proxy
SCtrlProxy.h
SHostWndProxy.h
SNativeWndProxy.h
SPanelProxy.h
SWindowProxy.h
► res.mgr
SDpiAwareFont.h
SFontInfo.h
SFontPool.h	SOUI Font Management Module
SGradientPool.h	Gradient Pool Management
SNamedValue.h
SObjDefAttr.h
SResProvider.h
SResProviderMgr.h
SSkinPool.h	Skin Object Pool Management
SStylePool.h	Style Pool Management
SUiDef.h
► sobject
Sobject.hpp
► valueAnimator
SValueAnimator.h	Provides a simple timing engine for running animations which calculate animated values and set them on target objects
TypeEvaluator.h	Interface for use with the ValueAnimator::setEvaluator(TypeEvaluator) function
SApp.h
SGuidDef.h
SInitGuid.h
soui-version.h	Soui version: ${SOUI_VER1}.${SOUI_VER2}.${SOUI_VER3}.${SOUI_VER4}
soui_exp.h
SouiFactory.h
souistd.h
▼ src
► activex
SAxContainer.cpp
SAxContainer.h	Header file for ActiveX container implementation
SAxUtil.h
SBStr.cpp
► animation
SAlphaAnimation.cpp
SAnimation.cpp
SAnimationSet.cpp
ScaleAnimation.cpp
SInterpolatorImpl.cpp
SRotateAnimation.cpp
STransformation.cpp
STranslateAnimation.cpp
► control
SActiveX.cpp
SCalendar.cpp	SCalendarCore以及SCalendar类源文件
SCaption.cpp	标签控件
SCmnCtrl.cpp
SComboBase.cpp
SComboBox.cpp
SComboView.cpp
SDateTimePicker.cpp
SDropDown.cpp	SDropDownWnd类源文件
SEdit.cpp
SFrame.cpp
SHeaderCtrl.cpp
SHotKeyCtrl.cpp
SListbox.cpp
SListCtrl.cpp
SListView.cpp
SMCListView.cpp
SMenuBar.cpp
SMessageBox.cpp
SRealWnd.cpp
SRichEdit.cpp
SScrollbar.cpp
SSliderBar.cpp
SSpinButtonCtrl.cpp
SSplitWnd.cpp
SStackView.cpp
SSwitch.cpp
STabCtrl.cpp
STileView.cpp
STreeCtrl.cpp
STreeView.cpp
► core
SAccelerator.cpp
SCaret.cpp
SDropTargetDispatcher.cpp
SFocusManager.cpp
SGradient.cpp
SGuids.cpp
SHostDialog.cpp
SHostPresenter.cpp
shostwnd.cpp
SItemPanel.cpp
SMsgLoop.cpp
SNativeWnd.cpp
SNcPainter.cpp
SObjectFactory.cpp
SPanel.cpp
SScrollBarHandler.cpp
SSkin.cpp
SSkinObjBase.cpp
STimerlineHandlerMgr.cpp
SWindowMgr.cpp
Swnd.cpp
SwndAccessible.cpp
SwndContainerImpl.cpp
SwndStyle.cpp
► event
SEventSet.cpp
SNotifyCenter.cpp
► helper
SAppDir.cpp
SDIBHelper.cpp
SDpiScale.cpp
SDragWnd.cpp
SHostMgr.cpp
SListViewItemLocator.cpp
slog.cpp
SMemDC.cpp
SMenu.cpp
SMenuEx.cpp
SMenuWndHook.cpp
STileViewItemLocator.cpp
stime.cpp
STimer.cpp
STimerGenerator.cpp
SToolTip.cpp
SwndFinder.cpp
► layout
SGridLayout.cpp
SLayoutSize.cpp
SLinearLayout.cpp
SouiLayout.cpp
► matrix
SCamera.cpp
SMatrix.cpp
SPoint.cpp
SRect.cpp
► msaa
SAccProxyCmnCtrl.cpp
SAccProxyWindow.cpp
► res.mgr
SDpiAwareFont.cpp
SFontPool.cpp
SGradientPool.cpp
SNamedValue.cpp
SObjDefAttr.cpp
SResProvider.cpp
SResProviderMgr.cpp
SSkinPool.cpp
SStylePool.cpp
SUiDef.cpp
► valueAnimator
SValueAnimator.cpp
SApp.cpp
SouiFactory.cpp
resource.h
▼ utilities
▼ cursoricon
cursoricon.cpp
▼ include
► atl.mini
atldef.h
SComCli.h
SComHelper.h
► helper
obj-ref-impl.hpp
SAutoBuf.h	Header file for the SAutoBuf class, a smart buffer management class
SCriticalSection.h	Header file for SCriticalSection and SAutoLock classes
SEmptyable.hpp
SNoCopyable.hpp
SRwLock.h
SSemaphore.h
SSharedPtr.hpp
► interface
obj-ref-i.h
sstring-i.h
sxml-i.h
► string
sstringa.h
sstringdata.h
sstringw.h
strcpcvt.h
tstring.h
► wtl.mini
msgcrack.h
souimisc.h
► xml
SXml.h
com-loader.hpp
gdialpha.h
sdef.h
sguid.h
snew.h
soui_mem_wrapper.h
souicoll.h
utilities-def.h
utilities.h
▼ src
► helper
SAutoBuf.cpp
SCriticalSection.cpp
SRwLock.cpp
SSemaphore.cpp
► string
sstringa.cpp
sstringdata.cpp
sstringw.cpp
strcpcvt.cpp
► xml
SXml.cpp
gdialpha.cpp
soui_mem_wrapper.cpp
utilities.cpp
resource.h