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uMain.pas
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uMain.pas
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unit uMain;
interface
uses
{$IFDEF WINDOWS}Windows, Messages,{$ENDIF} Classes, SysUtils, FileUtil,
UniqueInstance, IdHTTP, IdSSLOpenSSL,
IdAntiFreeze, Forms, Controls, Graphics, Dialogs, StdCtrls, ExtCtrls, Menus,
Spin, IdMultipartFormData, EncdDecd, IniFiles, LCLType, IntfGraphics,
LCLIntf, Math, Clipbrd, fpjson, jsonparser, FPimage, Types, dateutils,
versionSupport;
type
{ TMainForm }
TMainForm = class(TForm)
ArrowBtn: TImage;
BackImg: TImage;
CircleBtn: TImage;
ColorImg: TImage;
ForwardImg: TImage;
HoverImg: TImage;
http: TIdHTTP;
IdAntiFreeze1: TIdAntiFreeze;
DragImg: TImage;
ImageList1: TImageList;
LineBtn: TImage;
{$IFDEF WINDOWS}
MainImage: TPaintBox;
{$ELSE}
{$IFDEF UNIX}
MainImage: TImage;
{$ENDIF}
{$ENDIF}
PalleteImg: TImage;
TextPnl: TPanel;
PencilBtn: TImage;
PressedImg: TImage;
ResizeImg: TImage;
About2: TMenuItem;
MenuItem1: TMenuItem;
Exit2: TMenuItem;
Printscreen1: TMenuItem;
History1: TMenuItem;
ScissorsBtn: TImage;
Settings1: TMenuItem;
PopupMenu1: TPopupMenu;
FontSizeEdit: TSpinEdit;
SquareBtn: TImage;
ssl: TIdSSLIOHandlerSocketOpenSSL;
Memo1: TMemo;
HideTimer: TTimer;
TextBtn: TImage;
HotkeyTimer: TTimer;
ToolsImg: TImage;
ToolsPnl: TPanel;
TrayIcon1: TTrayIcon;
UniqueInstance1: TUniqueInstance;
UploadBtn: TImage;
VolumeImg: TImage;
VolumePaletteImg: TImage;
procedure About2Click(Sender: TObject);
procedure ArrowBtnClick(Sender: TObject);
procedure ArrowBtnMouseEnter(Sender: TObject);
procedure BackImgClick(Sender: TObject);
procedure CircleBtnClick(Sender: TObject);
procedure CircleBtnMouseEnter(Sender: TObject);
procedure ColorImgMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
procedure ColorImgMouseMove(Sender: TObject; Shift: TShiftState; X, Y: integer);
procedure ColorImgMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
procedure DragImgMouseMove(Sender: TObject; Shift: TShiftState; X, Y: integer);
procedure Exit2Click(Sender: TObject);
procedure FontSizeEditChange(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure FormKeyDown(Sender: TObject; var Key: word; Shift: TShiftState);
procedure FormShow(Sender: TObject);
procedure ForwardImgClick(Sender: TObject);
procedure HideTimerTimer(Sender: TObject);
procedure History1Click(Sender: TObject);
procedure HotkeyTimerTimer(Sender: TObject);
procedure LineBtnClick(Sender: TObject);
procedure LineBtnMouseEnter(Sender: TObject);
procedure MainImageMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
procedure MainImageMouseMove(Sender: TObject; Shift: TShiftState;
X, Y: integer);
procedure MainImageMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
procedure MainImagePaint(Sender: TObject);
procedure Painter;
procedure Memo1KeyUp(Sender: TObject; var Key: word; Shift: TShiftState);
procedure PalleteImgMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
procedure PencilBtnClick(Sender: TObject);
procedure PencilBtnMouseEnter(Sender: TObject);
procedure PencilBtnMouseLeave(Sender: TObject);
procedure Printscreen1Click(Sender: TObject);
procedure ResizeImgMouseMove(Sender: TObject; Shift: TShiftState;
X, Y: integer);
procedure ScissorsBtnClick(Sender: TObject);
procedure ScissorsBtnMouseEnter(Sender: TObject);
procedure Settings1Click(Sender: TObject);
procedure SquareBtnClick(Sender: TObject);
procedure SquareBtnMouseEnter(Sender: TObject);
procedure TextBtnClick(Sender: TObject);
procedure TextBtnMouseEnter(Sender: TObject);
procedure TextPnlPaint(Sender: TObject);
procedure ToolsImgMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
procedure ToolsImgMouseMove(Sender: TObject; Shift: TShiftState; X, Y: integer);
procedure TrayIcon1Click(Sender: TObject);
procedure UploadBtnClick(Sender: TObject);
procedure VolumeImgMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
procedure VolumeImgMouseMove(Sender: TObject; Shift: TShiftState;
X, Y: integer);
procedure VolumeImgMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
private
FShift: TShiftState;
FX, FY: integer;
pressed_x, pressed_y: integer;
volume_x, color_x: integer;
procedure PencilPaint(X, Y: integer; Original: boolean = False);
procedure ArrowPaint(X, Y: integer; Original: boolean = False);
procedure LinePaint(X, Y: integer; Original: boolean = False);
procedure CatchUp;
procedure SquarePaint(X, Y: integer; Original: boolean = False);
procedure CirclePaint(X, Y: integer; Original: boolean = False);
procedure ScissorsPaint(X, Y: integer; Original: boolean = False);
procedure ScissorsMove(X, Y: integer; Shift: TShiftState = []);
procedure FillTextBackground;
procedure FillMemoBackground;
public
procedure PrepareBitmap;
procedure Upload;
procedure SaveImg;
procedure TextPaint;
procedure MakeScreenshot(n: integer = -1);
procedure Undo;
procedure GoForward;
procedure SelectionPaint(Movement: boolean = False);
end;
TTool = (iNone, iText, iPencil, iArrow, iLine, iCircle, iSquare,
iScissors);
{ TTools }
TTools = class
private
FCurrent: TTool;
procedure OnChange(t: TTool);
public
Prev: TTool;
property Current: TTool read FCurrent write OnChange;
end;
{ TScissors }
TScissors = class
public
SelectedRect: TRect;
CurrentRect: TRect;
PrevRect: TRect;
Selected: boolean;
Moving: boolean;
FB: TBitmap;
function InRect(X, Y: word): boolean;
constructor Create;
destructor Destroy; override;
end;
{ THistory }
THistory = class
private
Points: array of TBitmap;
Current: integer;
const
Limit = 20;
public
CanBack: boolean;
CanForward: boolean;
Overlay: TBitmap;
Original: TBitmap;
constructor Create;
destructor Destroy; override;
procedure Add(Point: TBitmap);
procedure OnChange;
procedure Clear;
function Back: TBitmap;
function GoForward: TBitmap;
function GetCurrent: TBitmap;
end;
{ TUploadThread }
TUploadThread = class(TThread)
private
procedure MyModal;
protected
procedure Execute; override;
public
constructor Create(CreateSuspended: boolean);
end;
procedure GlobalHide;
procedure MyModalProcess;
procedure UploadProcess;
function Overlay(InputColor: TFPColor; n: shortint = 32): TFPColor;
var
MainForm: TMainForm;
Tools: TTools;
Scissors: TScissors;
coordX: integer;
coordY: integer;
History: THistory;
Ini: TIniFile;
CurrentMonitor: TMonitor;
MyMouse: TPoint;
fromX: integer = 0;
fromY: integer = 0;
toX: integer = 0;
toY: integer = 0;
SelectedFrom, SelectedTo: TPoint;
BmpPen: TBitmap;
Volume: integer = 2;
Colour: TColor = clLime;
first_start: boolean = True;
FMustClose: boolean = False;
Link: string;
implementation
{$R *.lfm}
uses uModal, uSettings, uHistory;
procedure GlobalHide;
begin
MainForm.Hide;
History.Clear;
end;
procedure DrawAntialisedLine(Canvas: TCanvas; const AX1, AY1, AX2, AY2: real;
const LineColor: TColor);
var
swapped: boolean;
procedure plot(const x, y, c: real);
var
resclr: TColor;
begin
if swapped then
resclr := Canvas.Pixels[round(y), round(x)]
else
resclr := Canvas.Pixels[round(x), round(y)];
resclr := RGB(round(GetRValue(resclr) * (1 - c) + GetRValue(LineColor) * c),
round(GetGValue(resclr) * (1 - c) + GetGValue(LineColor) * c),
round(GetBValue(resclr) * (1 - c) + GetBValue(LineColor) * c));
if swapped then
Canvas.Pixels[round(y), round(x)] := resclr
else
Canvas.Pixels[round(x), round(y)] := resclr;
end;
function rfrac(const x: real): real; inline;
begin
rfrac := 1 - frac(x);
end;
procedure swap(var a, b: real);
var
tmp: real;
begin
tmp := a;
a := b;
b := tmp;
end;
var
x1, x2, y1, y2, dx, dy, gradient, xend, yend, xgap, xpxl1, ypxl1,
xpxl2, ypxl2, intery: real;
x: integer;
begin
x1 := AX1;
x2 := AX2;
y1 := AY1;
y2 := AY2;
dx := x2 - x1;
dy := y2 - y1;
swapped := abs(dx) < abs(dy);
if swapped then
begin
swap(x1, y1);
swap(x2, y2);
swap(dx, dy);
end;
if x2 < x1 then
begin
swap(x1, x2);
swap(y1, y2);
end;
if dx = 0 then
dx := 0.000000001;
gradient := dy / dx;
xend := round(x1);
yend := y1 + gradient * (xend - x1);
xgap := rfrac(x1 + 0.5);
xpxl1 := xend;
ypxl1 := floor(yend);
plot(xpxl1, ypxl1, rfrac(yend) * xgap);
plot(xpxl1, ypxl1 + 1, frac(yend) * xgap);
intery := yend + gradient;
xend := round(x2);
yend := y2 + gradient * (xend - x2);
xgap := frac(x2 + 0.5);
xpxl2 := xend;
ypxl2 := floor(yend);
plot(xpxl2, ypxl2, rfrac(yend) * xgap);
plot(xpxl2, ypxl2 + 1, frac(yend) * xgap);
for x := round(xpxl1) + 1 to round(xpxl2) - 1 do
begin
plot(x, floor(intery), rfrac(intery));
plot(x, floor(intery) + 1, frac(intery));
intery := intery + gradient;
end;
end;
{ TTools }
procedure TTools.OnChange(t: TTool);
var
Cur: TCursorImage;
const
crPen = 5;
begin
if t = iNone then
begin
MainForm.PressedImg.Visible := False;
MainForm.MainImage.Cursor := crCross;
end
else
begin
MainForm.PressedImg.Visible := True;
Prev := t;
SaveSettings;
end;
FCurrent := t;
if t = iSquare then
begin
MainForm.MainImage.Cursor := crArrow;
MainForm.PressedImg.Left := MainForm.SquareBtn.Left;
end;
if t = iScissors then
begin
MainForm.MainImage.Cursor := crCross;
Scissors.FB.Assign(History.GetCurrent);
MainForm.PressedImg.Left := MainForm.ScissorsBtn.Left;
end;
if t = iArrow then
begin
MainForm.MainImage.Cursor := crArrow;
MainForm.PressedImg.Left := MainForm.ArrowBtn.Left;
end;
if t = iPencil then
begin
Cur := TCursorImage.Create;
Cur.LoadFromResourceName(HINSTANCE, 'PEN');
Screen.Cursors[crPen] := Cur.ReleaseHandle;
Cur.Free;
MainForm.MainImage.Cursor := crPen;
BmpPen.Height := History.GetCurrent.Height;
BmpPen.Width := History.GetCurrent.Width;
BmpPen.Canvas.CopyRect(History.GetCurrent.Canvas.ClipRect,
History.GetCurrent.Canvas, History.GetCurrent.Canvas.ClipRect);
MainForm.PressedImg.Left := MainForm.PencilBtn.Left;
end;
if t = iLine then
begin
MainForm.MainImage.Cursor := crArrow;
MainForm.PressedImg.Left := MainForm.LineBtn.Left;
end;
if t = iCircle then
begin
MainForm.MainImage.Cursor := crArrow;
MainForm.PressedImg.Left := MainForm.CircleBtn.Left;
end;
if t = iText then
begin
MainForm.MainImage.Cursor := crIBeam;
MainForm.PressedImg.Left := MainForm.TextBtn.Left;
end;
end;
{ TMainForm }
procedure TMainForm.Undo;
var
B: TBitmap;
begin
B := TBitmap.Create;
B.Assign(History.Back);
MainImage.Canvas.CopyRect(B.Canvas.ClipRect, B.Canvas, B.Canvas.ClipRect);
B.Free;
{$IFDEF UNIX}
SelectionPaint;
{$ENDIF}
end;
procedure TMainForm.Upload;
{$IFDEF WINDOWS}
var
UploadThread: TUploadThread;
{$ENDIF}
begin
{$IFDEF WINDOWS}
UploadThread := TUploadThread.Create(True);
{$ENDIF}
TrayIcon1.Animate := True;
TrayIcon1.AnimateInterval := 50;
TrayIcon1.Icons := ImageList1;
{$IFDEF WINDOWS}
UploadThread.Start;
{$ENDIF}
{$IFDEF UNIX}
UploadProcess;
if Link <> '' then
MyModalProcess;
TrayIcon1.Icons.Clear;
{$ENDIF}
end;
procedure TMainForm.SaveImg;
var
jpgImg: TJPEGImage;
r: TRect;
begin
r.Left := Min(SelectedFrom.x, SelectedTo.x);
r.Top := Min(SelectedFrom.y, SelectedTo.y);
r.Right := Max(SelectedFrom.x, SelectedTo.x);
r.Bottom := Max(SelectedFrom.y, SelectedTo.y);
jpgImg := TJPEGImage.Create;
jpgImg.CompressionQuality := 100;
jpgImg.LoadFromBitmapHandles(History.GetCurrent.Handle,
History.GetCurrent.MaskHandle, @r);
GlobalHide;
jpgImg.SaveToFile(Settings.images_dir + '\' +
FormatDateTime('yyyy-mm-dd_hh-nn-ss', now) + '.jpg');
jpgImg.Free;
end;
procedure TMainForm.TextPaint;
var
i: integer;
B: TBitmap;
begin
B := TBitmap.Create;
B.Height := History.GetCurrent.Height;
B.Width := History.GetCurrent.Width;
B.Canvas.CopyRect(History.GetCurrent.Canvas.ClipRect,
History.GetCurrent.Canvas, History.GetCurrent.Canvas.ClipRect);
with B.Canvas do
begin
Brush.Style := bsClear;
Font.color := Colour;
Font.Size := FontSizeEdit.Value;
for i := 0 to Memo1.Lines.Count - 1 do
TextOut(TextPnl.Left + Memo1.Left + TextWidth('s'), TextPnl.Top +
Memo1.Top + 2 + i * (trunc(FontSizeEdit.Value * 1.8)), Memo1.Lines[i]);
end;
History.Add(B);
B.Free;
Memo1.Clear;
TextPnl.Visible := False;
end;
procedure TMainForm.MakeScreenshot(n: integer = -1);
var
DC: HDC;
C: TCanvas;
R: TRect;
B: TBitmap;
tmp_img: TLazIntfImage;
ImgHandle, ImgMaskHandle: HBitmap;
x, y: integer;
begin
MyMouse.x := Mouse.CursorPos.X;
MyMouse.y := Mouse.CursorPos.Y;
if n > -1 then
CurrentMonitor := Screen.Monitors[n]
else
CurrentMonitor := Screen.MonitorFromPoint(MyMouse);
DC := GetDC(0);
try
C := TCanvas.Create;
B := TBitmap.Create;
try
R := CurrentMonitor.BoundsRect;
MainImage.Width := R.Right - R.Left;
MainImage.Height := R.Bottom - R.Top;
{$IFDEF UNIX}
B.LoadFromDevice(DC);
MainImage.Canvas.CopyRect(Rect(0, 0, R.Right - R.Left, R.Bottom - R.Top),
B.Canvas, R);
B.Canvas.CopyRect(Rect(0, 0, R.Right - R.Left, R.Bottom - R.Top), B.Canvas, R);
B.Width := MainImage.Width;
B.Height := MainImage.Height;
{$ENDIF}
{$IFDEF WINDOWS}
B.Width := MainImage.Width;
B.Height := MainImage.Height;
C.Handle := DC;
B.Canvas.CopyRect(Rect(0, 0, R.Right - R.Left, R.Bottom - R.Top), C, R);
MainImage.Canvas.CopyRect(Rect(0, 0, R.Right - R.Left, R.Bottom - R.Top), C, R);
{$ENDIF}
History.Original.Assign(B);
tmp_img := TLazIntfImage.Create(MainImage.Width, MainImage.Height);
tmp_img.LoadFromBitmap(B.Handle, B.MaskHandle);
for y := 0 to R.Bottom - R.Top - 1 do
begin
for x := 0 to R.Right - R.Left - 1 do
begin
tmp_img.Colors[x, y] := Overlay(tmp_img.Colors[x, y]);
end;
end;
tmp_img.CreateBitmaps(ImgHandle, ImgMaskHandle, False);
tmp_img.Free;
B.Handle := ImgHandle;
B.MaskHandle := ImgMaskHandle;
MainImage.Canvas.CopyRect(B.Canvas.ClipRect, B.Canvas, B.Canvas.ClipRect);
History.Overlay.Assign(B);
finally
C.Free;
B.Free;
end;
finally
ReleaseDC(0, DC);
end;
CatchUp;
end;
procedure TMainForm.DragImgMouseMove(Sender: TObject; Shift: TShiftState;
X, Y: integer);
begin
if ssLeft in Shift then
begin
TextPnl.Left := TextPnl.Left + X - DragImg.Width div 2;
TextPnl.Top := TextPnl.Top + Y - DragImg.Height div 2;
FillMemoBackground;
Refresh;
end;
end;
procedure TMainForm.About2Click(Sender: TObject);
begin
Application.MessageBox(
'Author: Oleksii Svyrydenko aka Alex Slipknot (alexslipknot@europe.com)',
PChar('Screenur v ' + GetFileVersion), MB_ICONASTERISK);
end;
procedure TMainForm.ArrowBtnClick(Sender: TObject);
begin
Tools.Current := iArrow;
MainForm.TextPaint;
end;
procedure TMainForm.ArrowBtnMouseEnter(Sender: TObject);
begin
HoverImg.Visible := True;
HoverImg.Left := ArrowBtn.Left;
end;
procedure TMainForm.BackImgClick(Sender: TObject);
begin
Undo;
end;
procedure TMainForm.CircleBtnClick(Sender: TObject);
begin
Tools.Current := iCircle;
TextPaint;
end;
procedure TMainForm.CircleBtnMouseEnter(Sender: TObject);
begin
HoverImg.Visible := True;
HoverImg.Left := CircleBtn.Left;
end;
procedure TMainForm.ColorImgMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
begin
color_x := X;
end;
procedure TMainForm.ColorImgMouseMove(Sender: TObject; Shift: TShiftState;
X, Y: integer);
begin
if ssLeft in Shift then
begin
if (ColorImg.Left >= 111) and (ColorImg.Left <= 410) then
begin
ColorImg.Left := ColorImg.Left + X - color_x;
Colour := ToolsImg.Picture.Bitmap.Canvas.Pixels[ColorImg.Left +
3, ColorImg.Top + 6];
Memo1.Font.Color := Colour;
with ColorImg.Picture.Bitmap.Canvas do
begin
Pen.Style := psClear;
Brush.Color := Colour;
Brush.Style := bsSolid;
Ellipse(4, 4, 12, 12);
end;
end;
if ColorImg.Left + X - color_x < 111 then
ColorImg.Left := 111;
if ColorImg.Left + X - color_x > 410 then
ColorImg.Left := 410;
end;
end;
procedure TMainForm.ColorImgMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: integer);
begin
// prevent fast movement
if ColorImg.Left < 111 then
ColorImg.Left := 111;
if ColorImg.Left > 410 then
ColorImg.Left := 410;
SaveSettings;
end;
function Overlay(InputColor: TFPColor; n: shortint = 32): TFPColor;
begin
Result.Red := (InputColor.Red * n) shr 6;
Result.Green := (InputColor.Green * n) shr 6;
Result.Blue := (InputColor.Blue * n) shr 6;
end;
procedure TMainForm.ArrowPaint(X, Y: integer; Original: boolean = False);
var
i, j: integer;
overall: integer;
Points: array of TPoint;
deltax, deltay: extended;
lx, ly, kx, ky: extended;
C: TCanvas;
B: TBitmap;
begin
overall := (Volume - 1) div 2;
C := TCanvas.Create;
if Original then
begin
B := TBitmap.Create;
B.Height := History.GetCurrent.Height;
B.Width := History.GetCurrent.Width;
B.Canvas.CopyRect(History.GetCurrent.Canvas.ClipRect,
History.GetCurrent.Canvas, History.GetCurrent.Canvas.ClipRect);
C.Handle := B.Canvas.Handle;
end
else
begin
SelectionPaint;
C.Handle := MainImage.Canvas.Handle;
end;
with C do
begin
// paint arrow
Pen.color := Colour;
Brush.Style := bsClear;
deltax := coordX - X;
deltay := coordY - Y;
kx := Sign(deltax);
ky := Sign(deltay);
if deltay = 0 then
deltay := 1;
if Abs(deltax) > Abs(deltay) then
ky := kx * deltay / deltax
else
kx := ky * deltax / deltay;
lx := coordX;
ly := coordY;
SetLength(Points, 3);
Points[0] := Point(Round(lx - Volume * 7 * kx + Volume * 2 * ky),
Round(ly - Volume * 7 * ky - Volume * 2 * kx));
Points[1] := Point(Round(lx), Round(ly));
Points[2] := Point(Round(lx - Volume * 7 * kx - Volume * 2 * ky),
Round(ly - Volume * 7 * ky + Volume * 2 * kx));
Brush.Color := Colour;
Brush.Style := bsSolid;
Polygon(Points);
Brush.Style := bsClear;
// fix for linux to prevent not clear text
Polygon(Points);
// paint line for arrow
if not Original then
for i := -overall to (overall * 2 + 1) do
for j := -overall to (overall * 2 + 1) do
Line(coordX, coordY, X + i, Y + j);
end;
if Original then
begin
for i := -overall + 1 to (overall * 2) do
for j := -overall + 1 to (overall * 2) do
C.Line(coordX, coordY, X + i, Y + j);
DrawAntialisedLine(C, coordX, coordY, X - overall, Y - overall, Colour);
DrawAntialisedLine(C, coordX, coordY, X + (overall * 2 + 1), Y +
(overall * 2 + 1), Colour);
History.Add(B);
B.Free;
end;
C.Free;
end;
procedure TMainForm.LinePaint(X, Y: integer; Original: boolean = False);
var
C: TCanvas;
B: TBitmap;
i, j: integer;
overall: integer;
begin
overall := (Volume - 1) div 2;
C := TCanvas.Create;
if Original then
begin
B := TBitmap.Create;
B.Height := History.GetCurrent.Height;
B.Width := History.GetCurrent.Width;
B.Canvas.CopyRect(History.GetCurrent.Canvas.ClipRect,
History.GetCurrent.Canvas, History.GetCurrent.Canvas.ClipRect);
C.Handle := B.Canvas.Handle;
end
else
begin
SelectionPaint;
C.Handle := MainImage.Canvas.Handle;
end;
with C do
begin
// paint line
Pen.color := Colour;
if not Original then
for i := -overall to (overall * 2 + 1) do
for j := -overall to (overall * 2 + 1) do
Line(coordX + i, coordY + j, X + i, Y + j);
end;
if Original then
begin
for i := -overall + 1 to (overall * 2) do
for j := -overall + 1 to (overall * 2) do
C.Line(coordX + i, coordY + j, X + i, Y + j);
DrawAntialisedLine(C, coordX, coordY, X - overall, Y - overall, Colour);
DrawAntialisedLine(C, coordX, coordY, X + (overall * 2 + 1), Y +
(overall * 2 + 1), Colour);
History.Add(B);
B.Free;
end;
C.Free;
end;
procedure TMainForm.Exit2Click(Sender: TObject);
begin
FMustClose := True;
MainForm.Close;
end;
procedure TMainForm.FontSizeEditChange(Sender: TObject);
begin
Memo1.Font.Size := FontSizeEdit.Value;
Memo1.Refresh;
end;
procedure TMainForm.FormCreate(Sender: TObject);
var
cur: TCursorImage;
i: integer;
mi: TMenuItem;
begin
DoubleBuffered := True;
TextPnl.DoubleBuffered := True;
FontSizeEdit.DoubleBuffered := True;
{$IFDEF WINDOWS}
MainImage := TPaintBox.Create(Self);
{$ENDIF}
{$IFDEF UNIX}
MainImage := TImage.Create(Self);
{$ENDIF}
MainImage.Parent := MainForm;
MainImage.OnMouseDown := @MainImageMouseDown;
MainImage.OnMouseMove := @MainImageMouseMove;
MainImage.OnMouseUp := @MainImageMouseUp;
MainImage.OnPaint := @MainImagePaint;
History := THistory.Create;
Scissors := TScissors.Create;
Tools := TTools.Create;
BmpPen := TBitmap.Create;
Tools.Current := iNone;
Tools.Prev := iArrow;
Ini := TIniFile.Create(GetUserDir + 'screenur.ini');
LoadSettings;
{$IFDEF WINDOWS}
HotkeyTimer.Enabled := True;
{$ENDIF}
Width := 0;
Height := 0;
http.Request.CustomHeaders.Add('Authorization: Client-ID bd4169f5e5586d1');
TrayIcon1.Visible := True;
MainForm.Hide;
cur := TCursorImage.Create;
cur.LoadFromResourceName(HINSTANCE, 'CROSS');
Screen.Cursors[crCross] := cur.ReleaseHandle;
cur.Free;
MainImage.Cursor := crCross;
ColorImgMouseMove(self, [ssLeft], 0, 0);
MainForm.ShowInTaskBar := stNever;
if Screen.MonitorCount > 1 then
begin
for i := 1 to Screen.MonitorCount - 1 do
begin
mi := TMenuItem.Create(PopupMenu1);
mi.Caption := 'Print screen (monitor ' + IntToStr(i + 1) + ')';
mi.OnClick := @Printscreen1Click;
mi.ImageIndex := i;
PopupMenu1.Items.Insert(i, mi);
end;
end;
end;
procedure TMainForm.FormDestroy(Sender: TObject);
begin
{$IFDEF WINDOWS}
UnregisterHotKey(handle, keyid);
GlobalDeleteAtom(keyid);
{$ENDIF}
Ini.Free;
History.Free;
Scissors.Free;
Tools.Free;
BmpPen.Free;
end;
procedure TMainForm.FormKeyDown(Sender: TObject; var Key: word; Shift: TShiftState);
begin
if (not MainForm.Visible) then
Exit;
if Key = VK_ESCAPE then
begin
GlobalHide;
end;
if (ssCtrl in Shift) and (Key = $31) then
begin
ScissorsBtnClick(Self);
end;
if (ssCtrl in Shift) and (Key = $32) then
begin
PencilBtnClick(Self);
end;
if (ssCtrl in Shift) and (Key = $33) then
begin
LineBtnClick(Self);
end;
if (ssCtrl in Shift) and (Key = $34) then
begin
ArrowBtnClick(Self);
end;
if (ssCtrl in Shift) and (Key = $35) then
begin
TextBtnClick(Self);
end;
if (ssCtrl in Shift) and (Key = $36) then
begin
CircleBtnClick(Self);
end;
if (ssCtrl in Shift) and (Key = $37) then
begin
SquareBtnClick(Self);
end;
if (ssCtrl in Shift) and (ssShift in Shift) and (Key = $5A) then
begin
GoForward;
Exit;
end;
if (ssCtrl in Shift) and (Key = $5A) then
begin
Undo;
Exit;
end;
if Key = Settings.upload_btn2 then
begin
if (Settings.upload_btn1 = ss_None) and (Tools.Current <> iText) then
begin
PrepareBitmap;
if Settings.Upload then
Upload;
if Settings.save then
SaveImg;
end
else if (ssCtrl in Shift) and (Settings.upload_btn1 = ss_Ctrl) then
begin
PrepareBitmap;
if Settings.Upload then
Upload;
if Settings.save then
SaveImg;
end
else if (ssShift in Shift) and (Settings.upload_btn1 = ss_Shift) then
begin
PrepareBitmap;
if Settings.Upload then
Upload;
if Settings.save then
SaveImg;
end
else if (ssAlt in Shift) and (Settings.upload_btn1 = ss_Alt) then
begin
PrepareBitmap;
if Settings.Upload then
Upload;
if Settings.save then