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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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93 lines
2.8 KiB
ObjectPascal
93 lines
2.8 KiB
ObjectPascal
{ Copyright (C) 2005 Mattias Gaertner
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This source is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option)
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any later version.
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This code is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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A copy of the GNU General Public License is available on the World Wide Web
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at <http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing
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to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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Abstract:
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Demonstrates how to add a new menu item to the IDE:
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Search -> Jump to Implementation
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}
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unit CodeToolsExample1;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, MenuIntf, LazIDEIntf, SrcEditorIntf, CodeToolManager,
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CodeTree, CodeCache, CodeAtom, CustomCodeTool, FindDeclarationTool;
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procedure JumpIDEToImplementationKeyword(Sender: TObject);
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procedure Register;
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implementation
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procedure JumpIDEToImplementationKeyword(Sender: TObject);
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var
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SrcEditor: TSourceEditorInterface;
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CodeBuffer: TCodeBuffer;
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CurCodeTool: TCustomCodeTool;
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Node: TCodeTreeNode;
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Tool: TFindDeclarationTool;
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NewCodePos: TCodeXYPosition;
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NewTopLine: Integer;
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begin
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if Sender=nil then ;
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// commit editor changes to codetools
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if not LazarusIDE.BeginCodeTools then exit;
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// get active source editor
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SrcEditor:=SourceEditorWindow.ActiveEditor;
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if SrcEditor=nil then exit;
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CodeBuffer:=SrcEditor.CodeToolsBuffer as TCodeBuffer;
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try
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// init codetool for the source
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if CodeToolBoss.InitCurCodeTool(CodeBuffer) then begin
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CurCodeTool:=CodeToolBoss.CurCodeTool;
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if CurCodeTool is TFindDeclarationTool then begin
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// search imlementation node
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Tool:=TFindDeclarationTool(CurCodeTool);
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Node:=Tool.FindImplementationNode;
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if Node<>nil then begin
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// convert text position to editor postion
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NewTopLine:=0;
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NewCodePos:=CleanCodeXYPosition;
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if Tool.CleanPosToCaretAndTopLine(Node.StartPos,
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NewCodePos,NewTopLine)
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then begin
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// jump
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LazarusIDE.DoOpenFileAndJumpToPos(NewCodePos.Code.Filename,
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Point(NewCodePos.X,NewCodePos.Y),NewTopLine,-1,
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[ofRegularFile,ofUseCache]);
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end;
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end;
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end;
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end;
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except
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LazarusIDE.DoJumpToCodeToolBossError;
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end;
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end;
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procedure Register;
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begin
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RegisterIDEMenuCommand(itmCodeToolSearches,'JumpToImplementation',
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'Jump to implementation keyword',nil,@JumpIDEToImplementationKeyword);
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end;
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end.
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