ScrollView control
[Standard controls]

Modules

• Styles of scrollview control
• Messages of scrollview control
• Notification codes of scrollview control

Data Structures

• struct _CONTAINERINFO
• struct _svitem_operations
• struct _SCROLLVIEWITEMINFO

Defines

• #define CTRL_SCROLLVIEW   ("scrollview")

  The class name of scrollview control, uses this name to create a scrollable window that consists of items.
  

• #define CTRL_SCROLLWND   ("scrollwnd")

  The class name of scrollwnd control, uses this name to create a scrollable window to which you can add controls.
  

Typedefs

• typedef GHANDLE HSVITEM
• typedef _CONTAINERINFO CONTAINERINFO
• typedef CONTAINERINFO * PCONTAINERINFO
• typedef int(* SVITEM_INITFUNC )(HWND hWnd, HSVITEM hsvi)

  Type of the scrollview item initialization callback procedure.
  

• typedef void(* SVITEM_DESTROYFUNC )(HWND hWnd, HSVITEM hsvi)

  Type of the scrollview item destroy callback procedure.
  

• typedef void(* SVITEM_DRAWFUNC )(HWND hWnd, HSVITEM hsvi, HDC hdc, RECT *rcDraw)

  Type of the scrollview item drawing callback procedure.
  

• typedef int(* SVITEM_CMP )(HSVITEM hsvi1, HSVITEM hsvi2)

  Type of the scrollview item compare function.
  

• typedef _svitem_operations SVITEMOPS
• typedef SVITEMOPS * PSVITEMOPS
• typedef _SCROLLVIEWITEMINFO SVITEMINFO
• typedef SVITEMINFO * PSVITEMINFO

Functions

• MG_EXPORT int GUIAPI DefaultContainerProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
• MG_EXPORT DWORD mglist_get_item_adddata (GHANDLE hi)

  Use this to get additional data from a list item in a control, such as scrollview and iconview.
  

• MG_EXPORT DWORD scrollview_get_item_adddata (HSVITEM hsvi)

  Use this to get additional data from scrollview item.
  

• MG_EXPORT int scrollview_get_item_index (HWND hWnd, HSVITEM hsvi)

  To get item index.
  

• MG_EXPORT BOOL scrollview_is_item_hilight (HWND hWnd, HSVITEM hsvi)

  To decide whether an item is the current hilighted item.
  

• MG_EXPORT BOOL scrollview_is_item_selected (HSVITEM hsvi)

  To decide whether an item is a selected.
  

• MG_EXPORT int scrollview_set_item_height (HWND hWnd, HSVITEM hsvi, int height)

  Sets the height of an item.
  

---

Detailed Description

Scrollview control is a scrollable window, which has a visible area and normally a larger content area, user can browse content area using scrollbar. Contents of the content area is totally user-defined, you can add controls in it, add customed listed items, or anything you want.

In fact, you can build a control needing scrolled window support on scrollview.

---

Define Documentation

#define CTRL_SCROLLVIEW   ("scrollview")

The class name of scrollview control, uses this name to create a scrollable window that consists of items. Definition at line 57 of file scrollview.h.

#define CTRL_SCROLLWND   ("scrollwnd")

The class name of scrollwnd control, uses this name to create a scrollable window to which you can add controls. Definition at line 65 of file scrollview.h.

---

Typedef Documentation

typedef struct _CONTAINERINFO CONTAINERINFO

Structure which defines a container.

typedef GHANDLE HSVITEM

Scrollview item object, use this handle to access a scrollview item Definition at line 73 of file scrollview.h.

typedef CONTAINERINFO* PCONTAINERINFO

Data type of pointer to a CONTAINERINFO Definition at line 95 of file scrollview.h.

typedef SVITEMINFO* PSVITEMINFO

Data type of pointer to a SVITEMINFO Definition at line 195 of file scrollview.h.

typedef SVITEMOPS* PSVITEMOPS

Data type of pointer to a SVITEMOPS Definition at line 182 of file scrollview.h.

typedef int(* SVITEM_CMP)(HSVITEM hsvi1, HSVITEM hsvi2)

Type of the scrollview item compare function. Definition at line 169 of file scrollview.h.

typedef void(* SVITEM_DESTROYFUNC)(HWND hWnd, HSVITEM hsvi)

Type of the scrollview item destroy callback procedure. Parameters: hWnd  Handle of the scrollview control . hsvi  Scrollview item handle. Definition at line 152 of file scrollview.h.

typedef void(* SVITEM_DRAWFUNC)(HWND hWnd, HSVITEM hsvi, HDC hdc, RECT *rcDraw)

Type of the scrollview item drawing callback procedure. Parameters: hWnd  Handle of the scrollview control. hsvi  Scrollview item handle. hdc  Drawing device context. rcDraw  Drawing rect area. Definition at line 163 of file scrollview.h.

typedef void(* SVITEM_INITFUNC)(HWND hWnd, HSVITEM hsvi)

Type of the scrollview item initialization callback procedure. Parameters: hWnd  Handle of the scrollview control . hsvi  Scrollview item handle. Returns: Zero on success; otherwise -1. Definition at line 143 of file scrollview.h.

typedef struct _SCROLLVIEWITEMINFO SVITEMINFO

Structure of the scrollview item info

typedef struct _svitem_operations SVITEMOPS

Structure of item operations

---

Function Documentation

MG_EXPORT int GUIAPI DefaultContainerProc (  HWND  hWnd, int  message, WPARAM  wParam, LPARAM  lParam )

Default container window procedure See also: DefaultDialogProc

DWORD mglist_get_item_adddata (  GHANDLE  hi  )

Use this to get additional data from a list item in a control, such as scrollview and iconview.

DWORD scrollview_get_item_adddata (  HSVITEM  hsvi  )

Use this to get additional data from scrollview item.

int scrollview_get_item_index (  HWND  hWnd, HSVITEM  hsvi )

To get item index.

int scrollview_is_item_hilight (  HWND  hWnd, HSVITEM  hsvi )

To decide whether an item is the current hilighted item.

int scrollview_is_item_selected (  HSVITEM  hsvi  )

To decide whether an item is a selected.

int scrollview_set_item_height (  HWND  hWnd, HSVITEM  hsvi, int  height )

Sets the height of an item.

---