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Simba/Projects/SAMufasaGUI/framescript.pas

309 lines
9.8 KiB
ObjectPascal

{
This file is part of the Mufasa Macro Library (MML)
Copyright (c) 2009 by Raymond van Venetië and Merlijn Wajer
MML 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 3 of the License, or
(at your option) any later version.
MML 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 MML. If not, see <http://www.gnu.org/licenses/>.
See the file COPYING, included in this distribution,
for details about the copyright.
framescript for the Mufasa Macro Library
}
unit framescript;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, LResources, Forms, SynHighlighterPas, SynEdit, SynEditMarkupHighAll,
mmlpsthread,ComCtrls, SynEditKeyCmds, LCLType, SynEditMarkupSpecialLine, Graphics, Controls;
const
ecCodeCompletion = ecUserFirst;
type
TScriptState = (ss_None,ss_Running,ss_Paused,ss_Stopping);
{
ss_None: Means the script either hasn't been run yet, or it has ended (Succesfully or terminated)
ss_Running: Means the script is running as we speak :-)
ss_Paused: Means the script is currently in pause modus.
ss_Stopping: Means we've asked PS-Script politely to stop the script (next time we press the stop button we won't be that nice).
}
{ TScriptFrame }
TScriptFrame = class(TFrame)
SynEdit: TSynEdit;
SynFreePascalSyn1: TSynFreePascalSyn;
procedure SynEditChange(Sender: TObject);
procedure SynEditDragDrop(Sender, Source: TObject; X, Y: Integer);
procedure SynEditDragOver(Sender, Source: TObject; X, Y: Integer;
State: TDragState; var Accept: Boolean);
procedure SynEditKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState
);
procedure SynEditProcessCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: TUTF8Char; Data: pointer);
procedure SynEditProcessUserCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: TUTF8Char; Data: pointer);
procedure SynEditSpecialLineColors(Sender: TObject; Line: integer;
var Special: boolean; var FG, BG: TColor);
private
OwnerPage : TPageControl;
OwnerSheet : TTabSheet;//The owner TTabsheet -> For title setting
public
ScriptErrorLine : integer; //Highlight the error line!
ScriptFile : string;//The path to the saved/opened file currently in the SynEdit
StartText : string;//The text synedit holds upon start/open/save
ScriptName : string;//The name of the currently opened/saved file.
ScriptDefault : string;//The default script e.g. program new; begin end.
ScriptChanged : boolean;//We need this for that little * (edited star).
ScriptThread : TMMLPSThread;//Just one thread for now..
FScriptState : TScriptState;//Stores the ScriptState, if you want the Run/Pause/Start buttons to change accordingly, acces through Form1
procedure undo;
procedure redo;
procedure ErrorThread(ErrorAtLine,ErrorPosition : integer; ErrorStr : string; ErrorType : TErrorType);
procedure MakeActiveScriptFrame;
procedure ScriptThreadTerminate(Sender: TObject);
constructor Create(TheOwner: TComponent); override;
destructor Destroy; override;
{ public declarations }
end;
implementation
uses
TestUnit, SynEditTypes, LCLIntF, StrUtils,framefunctionlist;
{ TScriptFrame }
procedure TScriptFrame.SynEditChange(Sender: TObject);
begin
ScriptErrorLine:= -1;
if not ScriptChanged then
begin;
ScriptChanged:= True;
Form1.Caption:= Format(WindowTitle,[ScriptName + '*']);
OwnerSheet.Caption:=ScriptName + '*';
end;
end;
procedure TScriptFrame.SynEditDragDrop(Sender, Source: TObject; X, Y: Integer);
begin
if TFunctionListFrame(Source).DraggingNode.Data <> nil then
SynEdit.InsertTextAtCaret( GetMethodName(PChar(TFunctionListFrame(Source).DraggingNode.Data),true));
end;
procedure TScriptFrame.SynEditDragOver(Sender, Source: TObject; X, Y: Integer;
State: TDragState; var Accept: Boolean);
begin
Accept := Source = Form1.frmFunctionList;
if(Accept)then
begin
SynEdit.CaretXY := SynEdit.PixelsToLogicalPos(point(x, y));
if(not(Form1.Active))then Form1.BringToFront;
if(Form1.ActiveControl <> SynEdit)then Form1.ActiveControl := SynEdit;
end;
end;
procedure TScriptFrame.SynEditKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if key = VK_F3 then
begin;
Form1.ActionFindNextExecute(Sender);
key := 0;
end;
end;
procedure TScriptFrame.SynEditProcessCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: TUTF8Char; Data: pointer);
begin
if Command = ecUndo then
begin;
Command:= ecNone;
Self.Undo;
end else
if Command = ecRedo then
begin;
Command := ecNone;
Self.Redo;
end;
end;
procedure TScriptFrame.SynEditProcessUserCommand(Sender: TObject;
var Command: TSynEditorCommand; var AChar: TUTF8Char; Data: pointer);
var
LineText,SearchText : string;
Caret : TPoint;
i,endI : integer;
begin
if Command = ecCodeCompletion then
begin
form1.FunctionListShown(True);
with form1.frmFunctionList do
if editSearchList.CanFocus then
begin;
editSearchList.SetFocus;
LineText := SynEdit.LineText;
Caret:=SynEdit.LogicalCaretXY;
i := Caret.X - 1;
endi := caret.x;
if (i > length(LineText)) or ((i = 0) and (length(lineText) = 0)) then
begin
SearchText:= '';
CompletionLine := PadRight(linetext,caret.x);
end
else begin
while (i > 0) and (LineText[i] in ['a'..'z','A'..'Z','0'..'9','_']) do
dec(i);
while LineText[endi] in ['a'..'z','A'..'Z','0'..'9','_'] do
inc(endi);
SearchText := Trim(copy(LineText, i + 1, Caret.X - i - 1));
CompletionLine := LineText;
end;
CompletionStart:= LineText;
Delete(CompletionLine,i+1,endi - i - 1);
Insert('%s',CompletionLine,i+1);
CompletionCaret := Point(endi,Caret.y);
StartWordCompletion:= Point(i+1,caret.y);
Writeln(CompletionLine);
Writeln(CompletionStart);
InCodeCompletion := true;
editSearchList.Text:= SearchText;
editSearchList.SelStart:= Length(searchText);
SynEdit.SelectedColor.Style:= [fsUnderline];
SynEdit.SelectedColor.Foreground:= clBlack;
SynEdit.SelectedColor.Background:= clWhite;
Synedit.MarkupByClass[TSynEditMarkupHighlightAllCaret].TempDisable;
end;
end;
end;
procedure TScriptFrame.SynEditSpecialLineColors(Sender: TObject;
Line: integer; var Special: boolean; var FG, BG: TColor);
begin
if line = ScriptErrorLine then
begin;
Special := true;
BG := $50a0ff;
FG := 0;
end;
end;
procedure TScriptFrame.undo;
begin
SynEdit.Undo;
if ScriptChanged then
if SynEdit.Lines.Text = StartText then
begin;
Form1.Caption:= format(WindowTitle,[ScriptName]);
OwnerSheet.Caption:= ScriptName;
ScriptChanged := false;
end;
end;
procedure TScriptFrame.redo;
begin
SynEdit.Redo;
if ScriptChanged then
if SynEdit.Lines.Text = StartText then
begin;
Form1.Caption:= format(WindowTitle,[ScriptName]);
OwnerSheet.Caption := ScriptName;
ScriptChanged := false;
end;
end;
procedure TScriptFrame.ErrorThread(ErrorAtLine, ErrorPosition: integer;
ErrorStr: string; ErrorType: TErrorType);
begin
MakeActiveScriptFrame;
ScriptErrorLine:= ErrorAtLine;
SynEdit.Invalidate;
SynEdit.SelStart:= ErrorPosition;
formWriteln(Format('Error: %s at line %d',[errorstr,erroratline]));
end;
procedure TScriptFrame.MakeActiveScriptFrame;
var
i : integer;
begin
if Form1.Visible then
for i := 0 to OwnerPage.PageCount - 1 do
if OwnerPage.Pages[i] = OwnerSheet then
begin;
OwnerPage.TabIndex := i;
if OwnerSheet.CanFocus then
OwnerSheet.SetFocus;
exit;
end;
end;
procedure TScriptFrame.ScriptThreadTerminate(Sender: TObject);
begin
FScriptState:= ss_None;
Form1.RefreshTab;
end;
procedure AddKey(const SynEdit : TSynEdit; const ACmd: TSynEditorCommand; const AKey: word;const AShift: TShiftState);
begin
with SynEdit.KeyStrokes.Add do
begin
Key := AKey;
Shift := AShift;
Command := ACmd;
end;
end;
constructor TScriptFrame.Create(TheOwner: TComponent);
var
MarkCaret : TSynEditMarkupHighlightAllCaret;
begin
inherited Create(TheOwner);
OwnerSheet := TTabSheet(TheOwner);
OwnerPage := TPageControl(OwnerSheet.Owner);
StartText:= SynEdit.Lines.text;
ScriptDefault:= StartText;
ScriptName:= 'Untitled';
ScriptChanged := false;
FScriptState:= ss_None;
ScriptErrorLine:= -1;
OwnerSheet.Caption:= ScriptName;
SynEdit.IncrementColor.Background := $30D070;
SynEdit.HighlightAllColor.Background:= clYellow;
SynEdit.HighlightAllColor.Foreground:= clDefault;
MarkCaret := TSynEditMarkupHighlightAllCaret(SynEdit.MarkupByClass[TSynEditMarkupHighlightAllCaret]);
if assigned(MarkCaret) then
begin
with MarkCaret.MarkupInfo do
begin;
Background :=$E6E6E6;
FrameColor := clGray;
end;
MarkCaret.Enabled := True;
MarkCaret.FullWord:= True;
MarkCaret.FullWordMaxLen:= 3;
MarkCaret.WaitTime := 1500;
MarkCaret.IgnoreKeywords := true;
end;
AddKey(SynEdit,ecCodeCompletion,VK_SPACE,[ssCtrl]);
end;
destructor TScriptFrame.Destroy;
begin
inherited Destroy;
end;
initialization
{$I framescript.lrs}
end.