Function Reference


_GUICtrlListView_SetBkHBITMAP

Set in the ListView a background image based on the Bitmap handle

#include <GuiListView.au3>
_GUICtrlListView_SetBkHBITMAP ( $hWnd, $hBitmap [, $iStyle = 0 [, $iXOffset = 0 [, $iYOffset = 0 [, $bDeleteBitmap = False]]]] )

Parameters

$hWnd Control ID/Handle to the control
$hBitmap Handle to a HBITMAP for background
$iStyle [optional] Determines the background image style:
    0 - Normal
    1 - Tiled
$iXOffset [optional] The value to which the control's client area that the image should be offset horizontally (see remarks)
$iYOffset [optional] The value to which the control's client area that the image should be offset vertically (see remarks)
$bDeleteBitmap [optional] Specifies whether to delete the bitmap handle at the end of the function, valid values:
    True - Bitmap will be deleted if the function succeeds
    False - Do not delete, you must release the bitmap when you are finished using it (Default).

Return Value

Success: True.
Failure: False.

Remarks

If $hBitmap is not a handle, then the background of the element will be cleared.

If $iStyle = 1, then the values of $iXOffset and $iYOffset will indicate the amount of the image offset relative
to the upper-left corner of the client area of the element in percent.
So for example, at 50% the drawing will be displayed in the center of the client area of the element,
at 100% it will be shifted to the right and bottom borders of the element, respectively.

If $iStyle = 0, the values of $iXOffset and $iYOffset will indicate the amount of the offset first tile in pixels.

Related

_GUICtrlListView_SetBkImage

See Also

Search LVM_SETBKIMAGE in MSDN Library.

Example

Example 1

#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
#include <GuiImageList.au3>
#include <GuiListView.au3>

Example_1() ; use UDF built listview

Func Example_1()
        Local $iLVWidth = 440, $iLVHeight = 340

        Local $hGUI = GUICreate("(UDF Created) ListView Set Background Image  (v" & @AutoItVersion & ")", 500, 400)
        GUISetBkColor(0x52F77E)

        Local $hListView = _GUICtrlListView_Create($hGUI, '', 30, 30, $iLVWidth, $iLVHeight)
        _GUICtrlListView_SetExtendedListViewStyle($hListView, $LVS_EX_FULLROWSELECT)

        ; Load images
        Local $hImage = _GUIImageList_Create()
        _GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($hListView, 0xFF0000, 16, 16))
        _GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($hListView, 0x00FF00, 16, 16))
        _GUIImageList_Add($hImage, _GUICtrlListView_CreateSolidBitMap($hListView, 0x0000FF, 16, 16))
        _GUICtrlListView_SetImageList($hListView, $hImage, 1)

        ; Add columns
    _GUICtrlListView_InsertColumn($hListView, 0, 'Column 1', 100)
    _GUICtrlListView_InsertColumn($hListView, 1, 'Column 2', 100)
    _GUICtrlListView_InsertColumn($hListView, 2, 'Column 3', 100)

    ; Add items
    _GUICtrlListView_AddItem($hListView, 'Row 1: Col 1', 0)
    _GUICtrlListView_AddSubItem($hListView, 0, 'Row 1: Col 2', 1)
    _GUICtrlListView_AddSubItem($hListView, 0, 'Row 1: Col 3', 2)
    _GUICtrlListView_AddItem($hListView, 'Row 2: Col 1', 1)
    _GUICtrlListView_AddSubItem($hListView, 1, 'Row 2: Col 2', 1)
    _GUICtrlListView_AddItem($hListView, 'Row 3: Col 1', 2)

    ; Build groups
    _GUICtrlListView_EnableGroupView($hListView)
    _GUICtrlListView_InsertGroup($hListView, -1, 1, 'Group 1')
    _GUICtrlListView_InsertGroup($hListView, -1, 2, 'Group 2')
    _GUICtrlListView_SetItemGroupID($hListView, 0, 1)
    _GUICtrlListView_SetItemGroupID($hListView, 1, 2)
    _GUICtrlListView_SetItemGroupID($hListView, 2, 2)

        ; Creates $g_hGDIBmp - Linear gradient
        Local $hGDIBmp = _CreateHBITMAP($iLVWidth, $iLVHeight)

        ; Sets the background image in the ListView
        _GUICtrlListView_SetBkHBITMAP($hListView, $hGDIBmp, 0, 0, 0, True)

        GUISetState()
        ; Loop until the user exits
        Do
        Until GUIGetMsg() = $GUI_EVENT_CLOSE
        GUIDelete()
EndFunc   ;==>Example_UDF_Created

Func _CreateHBITMAP($iWidth, $iHeight)
        _GDIPlus_Startup()

        Local $tRectF = _GDIPlus_RectFCreate(0, 0, $iWidth, $iHeight)
        Local $hBitmap = _GDIPlus_BitmapCreateFromScan0($iWidth, $iHeight)
        Local $hGraphics = _GDIPlus_ImageGetGraphicsContext($hBitmap)
        Local $hBrush = _GDIPlus_LineBrushCreateFromRectWithAngle($tRectF, 0xFFFFF700, 0xFF2F00FF, 45)
        _GDIPlus_GraphicsFillRect($hGraphics, 0, 0, $iWidth, $iHeight, $hBrush)
        Local $hGDIBmp = _GDIPlus_BitmapCreateHBITMAPFromBitmap($hBitmap)

        _GDIPlus_ImageDispose($hBitmap)
        _GDIPlus_BrushDispose($hBrush)
        _GDIPlus_GraphicsDispose($hGraphics)
        _GDIPlus_Shutdown()
        Return $hGDIBmp
EndFunc   ;==>_CreateHBITMAP

Example 2

#include <GDIPlus.au3>
#include <GUIConstantsEx.au3>
#include <GuiImageList.au3>
#include <GuiListView.au3>

Example_2() ; use UDF built listview

Func Example_2()
        Local $iGUIWidth = 500, $iGUIHeight = 300

        Local $hGUI = GUICreate("(UDF Created) ListView Set Background Image  (v" & @AutoItVersion & ")", $iGUIWidth, $iGUIHeight)
        WinSetTrans($hGUI, '', 0)
        GUISetState()

        ; Draws the background of the GUI
        _GDIPlus_Startup()
        Local $hImage = _GDIPlus_ImageLoadFromFile(RegRead('HKEY_CURRENT_USER\Control Panel\Desktop', 'Wallpaper'))
        Local $hGraphics = _GDIPlus_GraphicsCreateFromHWND($hGUI)
        _GDIPlus_GraphicsDrawImageRect($hGraphics, $hImage, 0, 0, $iGUIWidth, $iGUIHeight)

        ; Creates $hGDIBmp
        Local $hGDIBmp = _CreateHBITMAP($hImage, $iGUIWidth, $iGUIHeight)

        _GDIPlus_GraphicsDispose($hGraphics)
        _GDIPlus_ImageDispose($hImage)
        _GDIPlus_Shutdown()

        Local $hListView = _GUICtrlListView_Create($hGUI, "", 30, 30, $iGUIWidth - 60, $iGUIHeight - 60, BitOR($LVS_REPORT, $LVS_NOCOLUMNHEADER))
        _GUICtrlListView_SetExtendedListViewStyle($hListView, $LVS_EX_FULLROWSELECT)
        _GUICtrlListView_SetTextColor($hListView, 0x00FF00)

        ; Load images
        Local $hImageList = _GUIImageList_Create()
        _GUIImageList_Add($hImageList, _GUICtrlListView_CreateSolidBitMap($hListView, 0xFF0000, 16, 16))
        _GUIImageList_Add($hImageList, _GUICtrlListView_CreateSolidBitMap($hListView, 0xFFFF00, 16, 16))
        _GUIImageList_Add($hImageList, _GUICtrlListView_CreateSolidBitMap($hListView, 0x0000FF, 16, 16))
        _GUICtrlListView_SetImageList($hListView, $hImageList, 1)

        ; Add columns
        _GUICtrlListView_InsertColumn($hListView, 0, "Column 1", 100)
        _GUICtrlListView_InsertColumn($hListView, 1, "Column 2", 100)
        _GUICtrlListView_InsertColumn($hListView, 2, "Column 3", 100)

        ; Add items
        _GUICtrlListView_AddItem($hListView, "Row 1: Col 1", 0)
        _GUICtrlListView_AddSubItem($hListView, 0, "Row 1: Col 2", 1)
        _GUICtrlListView_AddSubItem($hListView, 0, "Row 1: Col 3", 2)
        _GUICtrlListView_AddItem($hListView, "Row 2: Col 1", 1)
        _GUICtrlListView_AddSubItem($hListView, 1, "Row 2: Col 2", 1)
        _GUICtrlListView_AddItem($hListView, "Row 3: Col 1", 2)

        ; Build groups
        _GUICtrlListView_EnableGroupView($hListView)
        _GUICtrlListView_InsertGroup($hListView, -1, 1, "Group 1")
        _GUICtrlListView_InsertGroup($hListView, -1, 2, "Group 2")
        _GUICtrlListView_SetItemGroupID($hListView, 0, 1)
        _GUICtrlListView_SetItemGroupID($hListView, 1, 2)
        _GUICtrlListView_SetItemGroupID($hListView, 2, 2)

        ; Sets the background image in the ListView
        _GUICtrlListView_SetBkHBITMAP($hListView, $hGDIBmp, 1, -30, -30, True)

        WinSetTrans($hGUI, '', 255)

        ; Loop until the user exits
        Do
        Until GUIGetMsg() = $GUI_EVENT_CLOSE
        GUIDelete()
EndFunc   ;==>Example_2

Func _CreateHBITMAP($hImage, $iWidth, $iHeight)
        Local $hBitmap = _GDIPlus_BitmapCreateFromScan0($iWidth, $iHeight)
        Local $hGraphics = _GDIPlus_ImageGetGraphicsContext($hBitmap)
        _GDIPLus_GraphicsDrawImageRect($hGraphics, $hImage, 0, 0, $iWidth, $iHeight)
        Local $hGDIBmp = _GDIPlus_BitmapCreateHBITMAPFromBitmap($hBitmap)

        _GDIPlus_ImageDispose($hBitmap)
        _GDIPlus_GraphicsDispose($hGraphics)
        Return $hGDIBmp
EndFunc   ;==>_CreateHBITMAP