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{
----------------------------------
qtproc.pp - qt5 interface procs
----------------------------------
This unit contains procedures/functions needed for the qt5 <-> LCL interface
}
{
*****************************************************************************
This file is part of the Lazarus Component Library (LCL)
See the file COPYING.modifiedLGPL.txt, included in this distribution,
for details about the license.
*****************************************************************************
}
unit qtproc;
{$mode objfpc}{$H+}
interface
{$I qtdefines.inc}
uses
// Bindings
qt6,
// LazUtils
GraphType, LazUTF8,
// LCL
InterfaceBase;
const
EVE_IO_READ = 1;
EVE_IO_WRITE = 4;
EVE_IO_ERROR = 8;
type
PWaitHandleEventHandler = ^TWaitHandleEventHandler;
TWaitHandleEventHandler = record
qsn: array[QSocketNotifierRead..QSocketNotifierException] of QSocketNotifierH; // the notifiers for events
qsn_hook: array[QSocketNotifierRead..QSocketNotifierException] of QSocketNotifier_hookH; // the hooks
user_callback: TWaitHandleEvent;
udata: PtrInt; // the userdata
socket: Integer; // for mapping
end;
procedure FillStandardDescription(var Desc: TRawImageDescription);
implementation
{------------------------------------------------------------------------------
Function: FillStandardDescription
Params:
Returns:
------------------------------------------------------------------------------}
procedure FillStandardDescription(var Desc: TRawImageDescription);
begin
Desc.Init;
Desc.Format := ricfRGBA;
// Desc.Width := 0
// Desc.Height := 0
// Desc.PaletteColorCount := 0;
Desc.BitOrder := riboReversedBits;
Desc.ByteOrder := riboLSBFirst;
Desc.LineOrder := riloTopToBottom;
Desc.BitsPerPixel := 32;
Desc.Depth := 32;
// Qt wants dword-aligned data
Desc.LineEnd := rileDWordBoundary;
// 8-8-8-8 mode, high byte is Alpha
Desc.AlphaPrec := 8;
Desc.RedPrec := 8;
Desc.GreenPrec := 8;
Desc.BluePrec := 8;
Desc.AlphaShift := 24;
Desc.RedShift := 16;
Desc.GreenShift := 8;
// Desc.BlueShift := 0;
// Qt wants dword-aligned data
Desc.MaskLineEnd := rileDWordBoundary;
Desc.MaskBitOrder := riboReversedBits;
Desc.MaskBitsPerPixel := 1;
// Desc.MaskShift := 0;
end;
end.
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