mirror of
https://github.com/moparisthebest/Simba
synced 2024-12-11 01:52:16 -05:00
308 lines
8.2 KiB
ObjectPascal
308 lines
8.2 KiB
ObjectPascal
{
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This file is part of the Mufasa Macro Library (MML)
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Copyright (c) 2009 by Raymond van Venetië and Merlijn Wajer
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MML is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MML is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with MML. If not, see <http://www.gnu.org/licenses/>.
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See the file COPYING, included in this distribution,
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for details about the copyright.
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Colourpicker for the Mufasa Macro Library
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}
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unit colourpicker;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, LCLIntf,LCLType,InterfaceBase,Forms,Controls,ExtCtrls,
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Graphics,
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{$IFDEF MSWINDOWS} os_windows, {$ENDIF}
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{$IFDEF LINUX} os_linux, {$ENDIF}
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MufasaTypes, colourhistory,bitmaps
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{$IFNDEF PICKER_CLIENT}
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{$IFDEF LINUX}
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,x
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{$ENDIF}
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{$ENDIF}
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;
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type
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TMColorPicker = class(TObject)
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constructor Create(manager: TIOManager);
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destructor Destroy; override;
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procedure Pick(Out C, X, Y: Integer);
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procedure ImageMainMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
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procedure ImageInfoMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
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procedure ColorPickUp(Sender: TObject; Button: TMouseButton;Shift: TShiftState; X, Y: Integer);
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private
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{ Are we currently picking? }
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FPicking: Boolean;
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public
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manager: TIOManager;
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{ Form components }
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ScreenForm, InfoForm : TForm;
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ImageMain, ImageInfo: TImage;
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Text : string;
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FPickEvent : TColourPickEvent;
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{ Some temp vars }
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oldx, oldy, Color, colorx, colory: Integer;
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// targetleft,targettop : integer;
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TheChangedEvent,TheChangingEvent : TNotifyEvent;
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{ Handles }
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InfoHandle, ImageHandle : HDC;
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public
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property Picking: Boolean read FPicking;
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property OnPick: TColourPickEvent read FPickEvent write FPickEvent;
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end;
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implementation
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constructor TMColorPicker.Create(manager: TIOManager);
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begin
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inherited Create;
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Self.manager := manager;
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Self.FPicking := False;
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end;
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destructor TMColorPicker.Destroy;
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begin
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inherited Destroy;
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end;
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var
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closed: Boolean;
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procedure TMColorPicker.Pick(Out C, X, Y: Integer);
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var
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w, h: integer;
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SS : TShiftState;
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p : TPoint;
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bmp2 : Graphics.TBitmap;
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bmp: TMufasaBitmap;
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Desktop : TIOManager;
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begin
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if self.FPicking then
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raise Exception.Create('Pick() has not yet returned, but has been called'
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+ 'again');
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Self.FPicking := True;
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{ Disable both of the color pick buttons }
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w := 0;
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h := 0;
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{ If the target window isn't valid (closed etc), make the destkop the new window}
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if not Self.Manager.TargetValid then
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Self.Manager.SetDesktop;
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{Desktop is needed for the whole picture}
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Desktop := TIOManager.Create;
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Desktop.SetDesktop;
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Desktop.GetDimensions(w, h);
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{ Application.MainForm.Enabled := False;
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ColourHistoryForm.Enabled := False;}
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{ Create a form that will hold the client image and a form that will show cursor and color data }
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ScreenForm := TForm.Create(Application.MainForm);
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InfoForm := TForm.Create(ScreenForm);
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{ Initialize the form that will hold the client image }
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ScreenForm.Caption := 'SimbaColourPicker';
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{ Set the form's dimensions to match that of the screen }
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ScreenForm.Width := w;
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ScreenForm.Height := h;
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ScreenForm.Top := 0;
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ScreenForm.left := 0;
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//ScreenForm.WindowState := wsmaximized; {Dual screen problems}
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ScreenForm.BorderStyle:= bsNone;
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// ScreenForm.FormStyle := fsStayOnTop; {Runescape generates new handle ;-)}
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{ Initialize the form that will hold the cursor and color info }
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InfoForm.Width := 173;
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InfoForm.Height := 33;
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InfoForm.BorderStyle := bsNone;
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// InfoForm.FormStyle := fsStayOnTop;
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InfoForm.Left := Mouse.CursorPos.X + 5;
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InfoForm.Top := Mouse.CursorPos.Y - 15;
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{ Initialize the image that will hold the cursor and color info }
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ImageInfo := TImage.Create(InfoForm);
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ImageInfo.Parent := InfoForm;
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ImageInfo.Left := 0;
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ImageInfo.Top := 0;
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ImageInfo.Width := 173;
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ImageInfo.Height := 33;
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ImageInfo.Cursor := crCross;
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ImageInfo.OnMouseMove := @ImageInfoMouseMove;
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ImageInfo.Canvas.Brush.Color := 14811135;
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ImageInfo.Canvas.Rectangle(0, 0, 173, 33);
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ImageInfo.Canvas.Rectangle(114, 3, 140, 29);
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ImageInfo.Canvas.Rectangle(142, 3, 168, 29);
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ImageInfo.Canvas.Pen.Style := psClear;
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{ Initialize the image that will hold the client image }
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ImageMain := TImage.Create(ScreenForm);
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ImageMain.Parent := ScreenForm;
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ImageMain.left := 0;
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ImageMain.top := 0;
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ImageMain.width := ScreenForm.Width;
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ImageMain.Height := ScreenForm.Height;
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ImageMain.Cursor:= crCross;
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ImageMain.OnMouseUp:= @ColorPickUp;
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ImageMain.OnMouseMove:=@ImageMainMouseMove;
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{ Copy the client to ImageMain }
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bmp:=TMufasaBitmap.Create;
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bmp.CopyClientToBitmap(Desktop, true, 0, 0, w-1, h-1);
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Bmp2 := Bmp.ToTBitmap;
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ImageMain.Picture.Assign(bmp2);
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bmp2.free;
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bmp.Free;
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{ Set up handles and events }
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ImageHandle:= ImageMain.Canvas.Handle;
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InfoHandle:= ImageInfo.Canvas.Handle;
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TheChangedEvent := ImageMain.Canvas.OnChange;
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TheChangingEvent := ImageMain.Canvas.OnChanging;
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{ Show the forms }
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ScreenForm.Show;
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InfoForm.Show;
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{ Display the data on the info form }
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p := ImageMain.ScreenToClient(Mouse.CursorPos);
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ImageMainMouseMove(nil, SS, p.x, p.y);
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closed := False;
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{ Wait while the forms are still open }
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while not Closed do
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begin
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sleep(1);
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Application.ProcessMessages;
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end;
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{ Close the forms }
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InfoForm.Hide;
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ScreenForm.Hide;
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// add x to history here.
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c := Color;
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x := Colorx;
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y := Colory;
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{ Free forms and images }
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ImageMain.Free;
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ImageInfo.Free;
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InfoForm.Free;
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ScreenForm.Free;
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Desktop.free;
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self.FPicking := False;
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{ Re-enable the color pick buttons }
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// Application.MainForm.Enabled := True;
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// ColourHistoryForm.Enabled := True;
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end;
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procedure TMColorPicker.ImageMainMouseMove(Sender: TObject; Shift: TShiftState; X,
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Y: Integer);
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var
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TempPoint : TPoint;
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R : TRect;
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px, py : Integer;
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MouseX, MouseY: Integer;
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begin
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{ Move the info form }
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manager.GetMousePos(MouseX, MouseY);
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InfoForm.Left := Mouse.CursorPos.X + 5;
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InfoForm.Top := Mouse.CursorPos.Y - 15;
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TempPoint := Point(x, y);
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{ If a form cannot be fully set to 0,0 }
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TempPoint.X := TempPoint.X - ScreenForm.Left;
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TempPoint.Y := TempPoint.Y - ScreenForm.Top;
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{ Get the pixel that the cursor is currently on }
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Color := WidgetSet.DCGetPixel(ImageHandle, X, Y);
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{ Draw the current pixel to the right color box }
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ImageInfo.Canvas.Brush.Color := Color;
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ImageInfo.Canvas.Rectangle(143, 4, 168, 29);
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{ Draw the cursor and color info }
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SetBkColor(InfoHandle, 14811135);
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Text := Format('Pos: %d, %d', [MouseX, MouseY]);
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R := Rect(5, 6, 114, 18);
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ExtTextOut(InfoHandle, 5, 3, ETO_OPAQUE, @R, pchar(text), length(text), nil);
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Text := Format('Color: %d', [Color]);
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R := Rect(5, 18, 114, 28);
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ExtTextOut(InfoHandle, 5, 15, ETO_OPAQUE, @R, pchar(text), length(text), nil);
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{ Draw the left, slightly zoomed out, color box }
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for px := -1 to 1 do
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for py := -1 to 1 do
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begin
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ImageInfo.Canvas.Brush.Color := WidgetSet.DCGetPixel(ImageHandle, x + px, y + py);
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ImageInfo.Canvas.Rectangle((px + 1) * 8 + 115, (py + 1) * 8 + 4, (px + 1) * 8 + 124, (py + 1) * 8 + 13);
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end;
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Oldx := TempPoint.x;
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Oldy := TempPoint.y;
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end;
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procedure TMColorPicker.ImageInfoMouseMove(Sender: TObject; Shift: TShiftState; X,
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Y: Integer);
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begin
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{ Move the info form }
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InfoForm.Top := Mouse.CursorPos.Y - 15;
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InfoForm.Left := Mouse.CursorPos.X + 5;
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end;
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procedure TMColorPicker.ColorPickUp(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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begin;
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{ Set the coordinates and color that the user cliked on }
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Color:= WidgetSet.DCGetPixel(ImageMain.Canvas.Handle,x,y);
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Manager.GetMousePos(ColorX, ColorY);
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if Assigned(OnPick) then
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Onpick(Sender,Color,Colorx,Colory);
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{ Tell Pick() that we are done }
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closed := True;
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end;
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end.
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