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ConvWnd.pas
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ConvWnd.pas
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unit ConvWnd;
(*
CCA is a tool to evaluate the color visibility and contrast of foreground/background color combinations.
Copyright (C) 2014 The Paciello Group
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, JPEG, ColorConvert,
Dialogs, StdCtrls, Buttons, ExtCtrls, Th_IMGConv, Multimon, Math, Funcs, ShlObj, ComObj, IniFiles, frmPV;
type
TConvWndForm = class(TForm)
Image1: TImage;
Label1: TLabel;
cmbColor: TComboBox;
Label2: TLabel;
btnPV: TButton;
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormCreate(Sender: TObject);
procedure FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure FormShow(Sender: TObject);
procedure FormKeyPress(Sender: TObject; var Key: Char);
procedure cmbColorChange(Sender: TObject);
procedure FormResize(Sender: TObject);
procedure btnPVClick(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
private
{ Private 宣言 }
ThIMG, ThIMG2: IMG_Conv2;
ThFlag, thFlag2: Boolean;
ThCnt, ThCnt2: integer;
Xx, Yy: Integer;
iMode: Integer;
hRgn1, hRgn2, hRgn: LongWord;
BMP1, BMP2: TBitmap;
SrcBMP: TBitmap;
sNormal: string;
//procedure OnMoving(var msg: TWMMoving); message WM_MOVING;
procedure ThDone(Sender: TObject);
procedure ThDone2(Sender: TObject);
procedure ThDone_PV(Sender: TObject);
procedure ThDone2_PV(Sender: TObject);
{procedure AppDeActive(Sender: TObject);
procedure AppActive(Sender: TObject);}
Procedure SetRGN(Create: Boolean = True);
procedure ResizeCtrls;
procedure GetRangeBMP;
procedure DrawImageName(Mode: integer; RC: TRect);
public
{ Public 宣言 }
ScaleY, ScaleX, Dx, Dy: double;
DefFont: integer;
Exec, MoveFlag: Boolean;
SPath: string;
procedure ExecCute(Mode: Integer);
protected
procedure CreateParams(var Params: TCreateParams); override;
procedure WMExitSizeMove(var msg:TMessage);message WM_EXITSIZEMOVE;
procedure OnMove(var msg: TWMMove); message WM_MOVE;
procedure WMDPIChanged(var Message: TMessage); message WM_DPICHANGED;
end;
var
ConvWndForm: TConvWndForm;
BMP: TBitMap;
implementation
uses Main;
{$R *.dfm}
function GetMyDocPath: string;
var
IIDList: PItemIDList;
buffer: array [0..MAX_PATH - 1] of char;
begin
IIDList := nil;
OleCheck(SHGetSpecialFolderLocation(Application.Handle,
CSIDL_PERSONAL, IIDList));
if not SHGetPathFromIDList(IIDList, buffer) then
begin
raise Exception.Create('仮想フォルダのため取得できません');
end;
Result := StrPas(Buffer);
end;
function DoubleToInt(d: double): integer;
begin
SetRoundMode(rmUP);
Result := Trunc(SimpleRoundTo(d));
end;
procedure TConvWndForm.ExecCute(Mode: Integer);
begin
Exec := True;
ResizeCtrls;
iMode := Mode;
end;
Procedure TConvWndForm.SetRGN(Create: Boolean = True);
var
CapH, FrmX, FrmY: Integer;
begin
if Create then
begin
CapH := GetSystemMetrics(SM_CYCAPTION);
FrmX := GetSystemMetrics(SM_CXSIZEFRAME);
FrmY := GetSystemMetrics(SM_CYSIZEFRAME);
hRgn := CreateRectRgn(0, 0, 1, 1);
hRgn1 := CreateRectRgn(0, 0, Width, Height);
hRgn2 := CreateRectRgn(FrmX, FrmY + CapH, Image1.Width + FrmX, Image1.Height + FrmY + CapH);
CombineRgn(hRgn, hRgn1, hRgn2, RGN_DIFF);
SetWindowRgn(Handle, hRgn, TRUE);
end
else
begin
DeleteObject(hRgn);
DeleteObject(hRgn1);
DeleteObject(hRgn2);
hRgn := CreateRectRgn(0, 0, Width, Height);
SetWindowRgn(Handle, hRgn, False);
InvalidateRect(Handle, nil, false);
end;
end;
function ChangeColorPalette( Tone: Byte ; Mode: integer; hPal: HPALETTE): HPALETTE;//for 8bit bitmap
var
Palette: TMaxLogPalette;
i: Integer;
begin
result := 0;
Palette.palNumEntries := Tone + 1;
Palette.palVersion := $0300;
if Mode = 0 then
begin
for i := 0 to Tone do
begin
Palette.palPalEntry[ i ].peRed := Tone - i;
Palette.palPalEntry[ i ].peGreen := Tone - i;
Palette.palPalEntry[ i ].peBlue := Tone - i;
Palette.palPalEntry[ i ].peFlags := 0;
end;
Result := CreatePalette( PLogPalette( @Palette )^ );
end
else if Mode = 1 then
begin
GetPaletteEntries(hPal, 0, 256, Palette.palPalEntry);
for i := 0 to Tone do
begin
Convert_P(Palette.palPalEntry[ i ].peRed, Palette.palPalEntry[ i ].peGreen, Palette.palPalEntry[ i ].peBlue, Palette.palPalEntry[ i ].peRed, Palette.palPalEntry[ i ].peGreen, Palette.palPalEntry[ i ].peBlue);
Palette.palPalEntry[ i ].peFlags := 0;
end;
Result := CreatePalette( PLogPalette( @Palette )^ );
end
else if Mode = 4 then //invert
begin
GetPaletteEntries(hPal, 0, 256, Palette.palPalEntry);
for i := 0 to Tone do
begin
Palette.palPalEntry[ i ].peRed := not Palette.palPalEntry[ i ].peRed;
Palette.palPalEntry[ i ].peGreen := not Palette.palPalEntry[ i ].peGreen;
Palette.palPalEntry[ i ].peBlue := not Palette.palPalEntry[ i ].peBlue;
Palette.palPalEntry[ i ].peFlags := 0;
end;
Result := CreatePalette( PLogPalette( @Palette )^ );
end;
end;
procedure TConvWndForm.GetRangeBMP;
var
TP: TPoint;
SC_hdc: HDC;
monEx: TMonitorInfoEx;
hm: HMonitor;
i: integer;
begin
TP.X := Image1.Left;
TP.Y := Image1.Top;
TP := ClientToScreen(TP);
TP.Y := Yy;
FillChar(monEx, SizeOf(TMonitorInfoEx), #0);
monEx.cbSize := SizeOf(monEx);
for i := 0 to Screen.MonitorCount - 1 do
begin
GetMonitorInfo(Screen.Monitors[i].Handle, @monEx);
hm := MonitorFromWindow(Handle, MONITOR_DEFAULTTONEAREST);
//if PtInRect(monEx.rcMonitor , TP) then
if hm = Screen.Monitors[i].Handle then
begin
SC_hdc := CreateDC('DISPLAY', monEx.szDevice, nil, nil);
try
TP.X := TP.X - Screen.Monitors[i].Left;
TP.Y := TP.Y - Screen.Monitors[i].Top;
BitBlt(BMP.Canvas.Handle, 0, 0, Image1.Width, Image1.Height, SC_hdc, TP.X, TP.Y, SRCCOPY);
break;
finally
DeleteDC(SC_HDC);
end;
end;
end;
end;
procedure TConvWndForm.WMExitSizeMove(var msg:TMessage);
begin
cmbColorChange(self);
end;
procedure TConvWndForm.cmbColorChange(Sender: TObject);
var
Mode, i: integer;
TP: TPoint;
SC_hdc: HDC;
monEx: TMonitorInfoEx;
hm: HMonitor;
begin
MoveFlag := False;
TP.X := Xx;
TP.Y := Yy;
FillChar(monEx, SizeOf(TMonitorInfoEx), #0);
monEx.cbSize := SizeOf(monEx);
for i := 0 to Screen.MonitorCount - 1 do
begin
GetMonitorInfo(Screen.Monitors[i].Handle, @monEx);
hm := MonitorFromWindow(Handle, MONITOR_DEFAULTTONEAREST);
if hm = Screen.Monitors[i].Handle then
begin
SC_hdc := CreateDC('DISPLAY', monEx.szDevice, nil, nil);
try
TP.X := TP.X - Screen.Monitors[i].Left;
TP.Y := TP.Y - Screen.Monitors[i].Top;
SetRGN(False);
SetRGN(True);
BitBlt(BMP.Canvas.Handle, 0, 0, Image1.Width, Image1.Height, SC_hdc, TP.X, TP.Y, SRCCOPY);
finally
DeleteDC(SC_HDC);
end;
break;
end;
end;
try
BMP1.Assign(BMP);
BMP2.Assign(BMP);
//BitBlt(BMP1.Canvas.Handle, 0, 0, BMP1.Width, BMP1.Height, BMP.Canvas.Handle, 0, 0, SRCCOPY);
//BitBlt(BMP2.Canvas.Handle, 0, 0, BMP2.Width, BMP2.Height, BMP.Canvas.Handle, BMP1.Width, 0, SRCCOPY);
if cmbColor.ItemIndex = 0 then
Mode := 1
else if cmbColor.ItemIndex = 1 then
Mode := 2
else if cmbColor.ItemIndex = 2 then
Mode := 3
else if cmbColor.ItemIndex = 3 then
Mode := 0
else if cmbColor.ItemIndex = 4 then
Mode := 4
else if cmbColor.ItemIndex = 5 then
Mode := 5
else
Mode := 1;
ThFlag := True;
ThFlag2 := True;
Image1.Picture.Bitmap.Width := image1.Width;
Image1.Picture.Bitmap.Height := image1.Height;
btnPV.Enabled := False;
if Assigned(ThImg) then
begin
ThImg.Terminate;
while ThFlag do
Application.ProcessMessages;
end;
if Assigned(ThImg2) then
begin
ThImg2.Terminate;
while ThFlag2 do
Application.ProcessMessages;
end;
ThIMG := IMG_Conv2.Create(BMP1.ReleaseHandle, Mode, bmp1);
ThIMG.OnTerminate := ThDone;
ThIMG.Start;
ThIMG2 := IMG_Conv2.Create(BMP2.ReleaseHandle, Mode, bmp2);
ThIMG2.OnTerminate := ThDone2;
ThIMG2.Start;
finally
end;
end;
procedure TConvWndForm.OnMove(var msg: TWMMove);
begin
inherited;
Xx := Msg.XPos;
Yy := Msg.YPos;
if not MoveFlag then
begin
if Assigned(ThImg) then ThIMG.Terminate;
if Assigned(ThImg2) then ThIMG2.Terminate;
SetRGN;
end;
MoveFlag := True;
end;
procedure TConvWndForm.ThDone(Sender: TObject);
begin
if Sender is IMG_Conv2 then
ThIMG := nil;
if (THImg = nil) then
begin
ThFlag := False;
end;
if (not ThFlag ) and (not ThFlag2) then
begin
SetRGN(False);
Image1.Picture.Bitmap.Canvas.Draw(0, 0, BMP1);
Image1.Picture.Bitmap.Canvas.Draw(BMP1.Width, 0, BMP2);
btnPV.Enabled := True;
end;
end;
procedure TConvWndForm.ThDone2(Sender: TObject);
begin
//if not (Sender is IMG_Conv2) then Exit;
if Sender is IMG_Conv2 then
ThIMG2 := nil;
if (ThIMG2 = nil) then
begin
ThFlag2 := False;
end;
if (not ThFlag ) and (not ThFlag2) then
begin
SetRGN(False);
Image1.Picture.Bitmap.Canvas.Draw(0, 0, BMP1);
Image1.Picture.Bitmap.Canvas.Draw(BMP1.Width, 0, BMP2);
btnPV.Enabled := True;
end;
end;
procedure TConvWndForm.FormClose(Sender: TObject;
var Action: TCloseAction);
begin
Action := caFree;
ConvWndForm := nil;
end;
procedure TConvWndForm.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
var
ini: TMemIniFile;
begin
ini := TMemIniFile.Create(SPath, TEncoding.Unicode);
try
ini.WriteInteger('Window', 'ConVWnd_Left', Left);
ini.WriteInteger('Window', 'ConVWnd_Top', Top);
ini.WriteInteger('Window', 'ConVWnd_Width', Width);
ini.WriteInteger('Window', 'ConVWnd_Height', Height);
ini.UpdateFile;
finally
ini.Free;
end;
CanClose := True;
end;
procedure TConvWndForm.FormCreate(Sender: TObject);
var
ini: TMemIniFile;
begin
DoubleBuffered := True;
SPath := IncludeTrailingPathDelimiter(GetMyDocPath) + 'CCA.ini';
ScaleX := 1.0;
ScaleY := 1.0;
MoveFlag := False;
BMP := TBitmap.Create;
BMP1 := TBitmap.Create;
BMP2 := TBitmap.Create;
SrcBMP := TBitmap.Create;
BMP.Width := 300;
BMP.Height := 300;
BMP.PixelFormat := pf24bit;
ThIMG := nil;
ThFlag := False;
Label2.Caption := MainForm.GetTranslation('simulation', 'Simulation');
cmbColor.Items.Add(MainForm.GetTranslation('protanopia', 'Protanopia'));
cmbColor.Items.Add(MainForm.GetTranslation('deuteranopia', 'Deuteranopia'));
cmbColor.Items.Add(MainForm.GetTranslation('tritanopia', 'Tritanopia'));
cmbColor.Items.Add(MainForm.GetTranslation('grayscale', 'Grayscale'));
cmbColor.Items.Add(MainForm.GetTranslation('invert', 'Invert'));
cmbColor.Items.Add(MainForm.GetTranslation('cataracts', 'Cataracts'));
btnPV.Caption := MainForm.GetTranslation('Parallelview', 'Parallel view');
sNormal := MainForm.GetTranslation('normal', 'Normal');
cmbColor.ItemIndex := 0;
Label1.Caption := MainForm.GetTranslation('wnd_move', WND_Move);
ini := TMemIniFile.Create(SPath, TEncoding.Unicode);
try
Left := ini.ReadInteger('Window', 'ConVWnd_Left', (Screen.WorkAreaWidth div 2) - (Width div 2));
Top := ini.ReadInteger('Window', 'ConVWnd_Top', (Screen.WorkAreaHeight div 2) - (Height div 2));
Width := ini.ReadInteger('Window', 'ConVWnd_Width', 800);
Height := ini.ReadInteger('Window', 'ConVWnd_Height', 600);
finally
ini.Free;
end;
end;
procedure TConvWndForm.FormDestroy(Sender: TObject);
begin
if ThIMG <> nil then ThIMG.Terminate;
if Assigned(pvForm) then
begin
FreeAndNil(pvForm);
end;
BMP.Free;
BMP1.Free;
BMP2.Free;
SrcBMP.Free;
DeleteObject(hRgn);
DeleteObject(hRgn1);
DeleteObject(hRgn2);
end;
procedure TConvWndForm.CreateParams(var Params: TCreateParams);
begin
inherited;
Params.ExStyle := Params.ExStyle or WS_EX_APPWINDOW;
Params.WndParent := GetDesktopWindow;
end;
procedure TConvWndForm.FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if (Key = VK_ESCAPE) then
Close;
end;
procedure TConvWndForm.FormShow(Sender: TObject);
begin
SetRGN;
MoveFlag := False;
GetRangeBMP;
end;
procedure TConvWndForm.FormKeyPress(Sender: TObject; var Key: Char);
begin
if (Key = #77) or (key = #109) then
begin
SendMessage (Handle, WM_SYSCOMMAND, SC_MOVE, 0);
end;
end;
procedure TConvWndForm.FormResize(Sender: TObject);
begin
{Label2.Left := Image1.Left + Image1.Width + 5;
Label2.Top := 0;
cmbColor.Left := Label2.Left;
cmbColor.Top := Label2.Height + 1;
Label1.Left := Label2.Left;;
Label1.Top := cmbColor.Top + cmbColor.Height + 3;}
Label2.Left := Image1.Left + Image1.Width + 5;
Label2.Top := 0;
cmbColor.Left := Label2.Left;
cmbColor.Top := Label2.Height + 1;
btnPV.Left := Label2.Left;
btnPV.Top := cmbColor.Top + cmbColor.Height + 2;
Label1.Left := Label2.Left;;
Label1.Top := btnPV.Top + btnPV.Height + 3;
Label1.Width := ClientWidth - Image1.Width - 5;
Label1.Height := ClientHeight - Label2.Height - cmbColor.Height - 4;
BMP.Width := Image1.Width;
BMP.Height := Image1.Height;
BMP1.Width := (BMP.Width div 2);
BMP2.Width := BMP.Width - BMP1.Width;
BMP1.Height := BMP.Height;
BMP2.Height := BMP.Height;
SetRGN(False);
SetRGN(True);
//GetRangeBMP;
end;
procedure TConvWndForm.btnPVClick(Sender: TObject);
var
iWidth, iHeight, i, pvm, t, w, h: integer;
monEx: TMonitorInfoEx;
hm: HMonitor;
begin
if not Assigned(pvForm) then
begin
pvForm := TpvForm.Create(nil);
pvForm.Font := Font;
pvForm.Caption := btnPV.Caption;
end;
pvForm.Show;
pvForm.WindowState := wsMaximized;
for i := 0 to Screen.MonitorCount - 1 do
begin
GetMonitorInfo(Screen.Monitors[i].Handle, @monEx);
hm := MonitorFromWindow(Handle, MONITOR_DEFAULTTONEAREST);
if hm = Screen.Monitors[i].Handle then
begin
if Screen.Monitors[i].Width >= Screen.Monitors[i].Height then
begin
iWidth := pvForm.ClientWidth div 3;// Screen.Monitors[i].Width div 3;
iHeight := pvForm.ClientHeight div 2;//Screen.Monitors[i].Height div 2;
pvm := 0;
end
else
begin
//iWidth := Screen.Monitors[i].Width div 2;
//iHeight := Screen.Monitors[i].Height div 3;
iWidth := pvForm.ClientWidth div 2;// Screen.Monitors[i].Width div 3;
iHeight := pvForm.ClientHeight div 3;//Screen.Monitors[i].Height div 2;
pvm := 1;
end;
if (Image1.Width > iWidth) or (Image1.Height > iHeight) then
begin
for t := 99 downto 10 do
begin
w := Image1.Width * t div 100;
h := Image1.Height * t div 100;
if (w <= iWidth) and (h <= iHeight) then
begin
iWidth := w;
iHeight := h;
Break;
end;
end;
end
else
begin
iWidth := Image1.Width;
iHeight := Image1.Height;
end;
if pvm = 0 then
begin
pvForm.Image1.Width := iWidth * 3;
pvForm.Image1.Height := iHeight * 2;
pvForm.Image1.Picture.Bitmap.Width := iWidth * 3;
pvForm.Image1.Picture.Bitmap.Height := iHeight * 2;
end
else
begin
pvForm.Image1.Width := iWidth * 2;
pvForm.Image1.Height := iHeight * 3;
pvForm.Image1.Picture.Bitmap.Width := iWidth * 2;
pvForm.Image1.Picture.Bitmap.Height := iHeight * 3;
end;
iWidth := iWidth - 1;
iHeight := iHeight - 1;
try
SrcBMP.Width := iWidth;
SrcBMP.Height := iHeight;
SetStretchBltMode(SrcBMP.Canvas.Handle, HALFTONE);
StretchBlt(SrcBMP.Canvas.Handle, 0, 0, SrcBMP.Width, SrcBMP.Height, BMP.Canvas.Handle, 0, 0, BMP.Width, BMP.Height, SRCCOPY);
//pvForm.Image1.Picture.Bitmap.Assign(SrcBMP);
ThFlag := True;
ThFlag2 := True;
ThCnt := 0;
ThCnt2 := 0;
BMP1.Assign(SrcBMP);
BMP2.Assign(SrcBMP);
pvForm.Image1.Picture.Bitmap.Canvas.Brush.Color := clBtnFace;
pvForm.Image1.Picture.Bitmap.Canvas.Brush.Style := bsSolid;
pvForm.Image1.Picture.Bitmap.Canvas.FillRect(Rect(0, 0, pvForm.Image1.Width, pvForm.Image1.Height));
pvForm.Image1.Picture.Bitmap.Canvas.Draw(0, 0, SrcBMP);
DrawImageName(6, Rect(0, 0, SrcBMP.Width, SrcBMP.Height));
if Assigned(ThImg) then
begin
ThIMG.Terminate;
while ThFlag do
Application.ProcessMessages;
end;
if Assigned(ThIMG2) then
begin
ThIMG2.Terminate;
while thFlag2 do
Application.ProcessMessages;
end;
ThIMG := IMG_Conv2.Create(BMP1.ReleaseHandle, 1, BMP1);
ThIMG.OnTerminate := ThDone_PV;
ThIMG.Start;
ThIMG2 := IMG_Conv2.Create(BMP2.ReleaseHandle, 3, BMP2);
ThIMG2.OnTerminate := ThDone2_PV;
ThIMG2.Start;
finally
end;
Break;
end;
end;
end;
procedure TConvWndForm.DrawImageName(Mode: integer; RC: TRect);
var
nBMP: TBitmap;
sName: string;
sz: TSize;
nRC: Trect;
begin
if not Assigned(pvForm) then
Exit;
nBMP := TBitmap.Create;
try
if Mode > 6 then
Exit;
if Mode = 6 then
sName := sNormal
else
sName := cmbColor.Items[Mode];
nBMP.Canvas.Font := Font;
sz := nBMP.Canvas.TextExtent(sName);
nBMP.Width := sz.cx + 20;
nBMP.Height := sz.cy + 10;
nBMP.Canvas.Brush.Color := clBlack;
nBMP.Canvas.Brush.Color := clWhite;
nBMP.Canvas.Brush.Style := bsSolid;
nBMP.Canvas.FillRect(Rect(0, 0, nBMP.Width, nBMP.Height));
nBMP.Canvas.Brush.Color := clBlack;
nBMP.Canvas.frameRect(Rect(0, 0, nBMP.Width, nBMP.Height));
nBMP.Canvas.Brush.Color := clWhite;
nRC := Rect(0, 0, nBMP.Width, nBMP.Height);
nBMP.Canvas.TextRect(nRC, sName, [tfCenter, tfSingleLine, tfVerticalCenter]);
pvForm.Image1.Picture.Bitmap.Canvas.Draw(RC.Left, RC.Top, nBMP);
finally
nBMP.Free;
end;
end;
procedure TConvWndForm.ThDone_PV(Sender: TObject);
begin
if Sender is IMG_Conv2 then
ThIMG := nil;
if (THImg = nil) then
begin
ThFlag := False;
end;
if (not ThFlag ) and (Assigned(pvForm)) then
begin
pvForm.Image1.Picture.Bitmap.Canvas.Draw(BMP1.Width * ((ThCnt + 1) * 1) + (ThCnt + 1), 0, BMP1);
if (ThCnt = 0) then
begin
DrawImageName(0, Rect(BMP1.Width * ((ThCnt + 1) * 1) + (ThCnt + 1), 0, SrcBMP.Width, SrcBMP.Height));
Inc(ThCnt);
ThFlag := True;
BMP1.Assign(SrcBMP);
ThIMG := IMG_Conv2.Create(BMP1.ReleaseHandle, 2, BMP1);
ThIMG.OnTerminate := ThDone_PV;
ThIMG.Start;
end
else if ThCnt = 1 then
begin
DrawImageName(1, Rect(BMP1.Width * ((ThCnt + 1) * 1) + (ThCnt + 1), 0, SrcBMP.Width, SrcBMP.Height));
Inc(ThCnt);
end;
end;
end;
procedure TConvWndForm.ThDone2_PV(Sender: TObject);
begin
//if not (Sender is IMG_Conv2) then Exit;
if Sender is IMG_Conv2 then
ThIMG2 := nil;
if (ThIMG2 = nil) then
begin
ThFlag2 := False;
end;
if (not ThFlag2) and (Assigned(pvForm)) then
begin
pvForm.Image1.Picture.Bitmap.Canvas.Draw((BMP2.Width * ThCnt2) + ThCnt2, BMP2.Height + 1, BMP2);
if (ThCnt2 = 0) then
begin
DrawImageName(2, Rect((BMP2.Width * ThCnt2) + ThCnt2, BMP2.Height + 1, SrcBMP.Width, SrcBMP.Height));
Inc(ThCnt2);
ThFlag2 := True;
BMP2.Assign(SrcBMP);
ThIMG2 := IMG_Conv2.Create(BMP2.ReleaseHandle, 5, BMP2);
ThIMG2.OnTerminate := ThDone2_PV;
ThIMG2.Start;
end
else if ThCnt2 = 1 then
begin
DrawImageName(5, Rect((BMP2.Width * ThCnt2) + ThCnt2, BMP2.Height + 1, SrcBMP.Width, SrcBMP.Height));
Inc(ThCnt2);
ThFlag2 := True;
BMP2.Assign(SrcBMP);
ThIMG2 := IMG_Conv2.Create(BMP2.ReleaseHandle, 0, BMP2);
ThIMG2.OnTerminate := ThDone2_PV;
ThIMG2.Start;
end
else if ThCnt2 = 2 then
begin
DrawImageName(3, Rect((BMP2.Width * ThCnt2) + ThCnt2, BMP2.Height + 1, SrcBMP.Width, SrcBMP.Height));
end;
end;
end;
procedure TConvWndForm.WMDPIChanged(var Message: TMessage);
begin
if (Dx > 0) and (Dy > 0) then
begin
scaleX := Message.WParamLo / Dx;
scaleY := Message.WParamHi / Dy;
ResizeCtrls;
end;
end;
procedure TConvWndForm.ResizeCtrls;
var
sHeight, sWidth, mw: integer;
procedure GetStrSize(Cap: string);
begin
sWidth := DoubleToInt(Canvas.TextWidth(Cap));
sHeight := DoubleToInt(Canvas.TextHeight(Cap));
end;
begin
//GetWindowScale(Handle, Dx, Dy, ScaleX, ScaleY);
Font.Size := DoubleToInt(DefFont * ScaleX);
if Assigned(pvForm) then
pvForm.Font := Font;
GetStrSize(Label2.Caption + ' ');
Label2.Width := sWidth + 5;
Label2.Height := sHeight + 2;
cmbColor.Width := 150;
cmbColor.ItemHeight := sHeight + 2;
btnPV.Height := sHeight + 5;
btnPV.Width := cmbColor.Width;
mw := MAX(Label2.Width, cmbColor.Width);
ClientWidth := Image1.Width + mw + 30;
Label2.Left := Image1.Left + Image1.Width + 5;
Label2.Top := 0;
cmbColor.Left := Label2.Left;
cmbColor.Top := Label2.Height + 1;
btnPV.Left := Label2.Left;
btnPV.Top := cmbColor.Top + cmbColor.Height + 2;
Label1.Left := Label2.Left;;
Label1.Top := btnPV.Top + btnPV.Height + 3;
Label1.Width := ClientWidth - Image1.Width - 5;
Label1.Height := ClientHeight - Label2.Height - cmbColor.Height - btnPV.Height - 4;
end;
end.