paweld/lazarus
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/lazarus/lazarus.git synced 2025-04-07 04:38:00 +02:00
Code Issues Packages Projects Releases Wiki Activity
main
lazarus/components/synunihighlighter/synunidesigner.pas

1051 lines
33 KiB
ObjectPascal
Raw Permalink Blame History

{-------------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
the specific language governing rights and limitations under the License.
The Original Code is: SynUniHighlighter.pas, released 2003-01
All Rights Reserved.
Alternatively, the contents of this file may be used under the terms of the
GNU General Public License Version 2 or later (the "GPL"), in which case
the provisions of the GPL are applicable instead of those above.
If you wish to allow use of your version of this file only under the terms
of the GPL and not to allow others to use your version of this file
under the MPL, indicate your decision by deleting the provisions above and
replace them with the notice and other provisions required by the GPL.
If you do not delete the provisions above, a recipient may use your version
of this file under either the MPL or the GPL.}
{
@abstract(Desginer for TSynUniSyn)
@authors(Vit [nevzorov@yahoo.com], Fantasist [walking_in_the_sky@yahoo.com])
@created(2003)
@lastmod(2003-02-01)
}
(******************************************************************************
Authors: Vit (Vitaly Nevzorov nevzorov@yahoo.com);
Fantasist (Kirill Burtsev walking_in_the_sky@yahoo.com)
Official Site: www.delphist.com
With all questions, please visit www.delphist.com/forum
Contributors:
Tom Lisjac <vlx@users.sourceforge.net> http://theseus.sf.net
Initially adapted for use with Lazarus and FPC - 2003-06-12
Changes can be found by searching for: ////TL
Issues that need review are flagged with one or more ! suffixes after TL
******************************************************************************)
unit SynUniDesigner;
{$I SynEdit.inc}
interface
uses
Graphics,
Controls,
Forms,
ExtCtrls,
StdCtrls,
ComCtrls,
Buttons, ////TL Added for TButton
Dialogs,
Menus,
GraphType, ////TL Added for TFontStyles
LCLType, ////TL Added for vk_* key declarations
Classes, FileUtil,
SysUtils,
SynEdit,
SynEditHighlighter,
SynUniHighlighter,
synunistrconst;
type
TNodeText = String;
CClass=class of TControl;
TSynUniDesigner=class(Tobject)
Private
F:TForm;
pBottom, pTop, pLeft, pAttri, pDef, pNum, pDF, pDB, pNF, pNB, pProp, pMemo:TPanel;
Lc, LDef, LNum:TLabel;
cDb,cDi,CDu,cDs,cNb,cNi,CNu,cNs, cCaseSensitiveRt, cCaseSensitiveRg, cCloseOnWord, cCloseOnEOL,cAnyStart:TCheckBox;
SampleMemo:TSynEdit;
////TL Changed from TPageControl to TNotebook... with fingers crossed!
////TL PageControl:TPageControl;
PageControl:TNotebook;
////TL Changed from TTabsheet to TPage... with fingers crossed again!
////TL RootRange,Range,KeyWords:TTabsheet;
RootRange,Range,KeyWords:TPage;
Memo:TMemo;
EFrom, ETo, EDelimitersRg, EDelimitersRt:TEdit;
UpdatingControls:boolean;
AddRange, AddRangeRt, AddKeyword,AddKeywordRt, bSort, bLowercase, bExchange:TButton;
Tree:TTreeView;
h:TSynUniSyn;
ImageList: TImageList;
TreeMenu: TPopupMenu;
procedure SetControlAttributes(Node: TTreeNode);
procedure SetControlKWAttributes(Node: TTreeNode);
procedure KwListChange(Sender: TObject);
procedure TotalUpdate;
procedure AddingRange(Node: TTreeNode);
procedure TreeChange(Sender: TObject; Node: TTreeNode);
////TL replaced out prefix procedure CreateComponent(out Comp: TControl; CName: CClass; Parent: TWinControl; Align: TAlign);
procedure CreateComponent(var Comp: TControl; CName: CClass; Parent: TWinControl; Align: TAlign);
procedure DoAddRange(Sender: TObject);
////TL replaced out prefix procedure CreateCheckBox(out comp: TCheckBox; Parent: TWinControl; left, top, width, height: integer);
procedure CreateCheckBox(var comp: TCheckBox; Parent: TWinControl; left, top, width, height: integer);
procedure CreateLabel(Parent: TWinControl; left, top, width, height: integer; Caption: string);
////TL replaced out prefix procedure CreatePanel(out comp: TPanel; Parent: TWinControl; left, top, width, height: integer);
procedure CreatePanel(var comp: TPanel; Parent: TWinControl; left, top, width, height: integer);
function GetNodeType(Node: TTreeNode): TNodeType;
procedure SetDefaultAttributes(Attr: TSynHighlighterAttributes);
procedure SetDefaultRangeAttr(R: TSynRange);
procedure DoAddKeyword(Sender: TObject);
procedure AddingKeyWord(Node: TTreeNode);
procedure PanelColorChange(Sender: TObject);
procedure SetAttributes(Node: TTreeNode);
procedure StatusChanged(Sender: TObject);
procedure RangeChange(Sender: TObject);
procedure RootRangeChange(Sender: TObject);
function GetSample: string;
procedure SetSample(const Value: string);
procedure TreeEdited(Sender: TObject; Node: TTreeNode; var S: TNodeText);
procedure FillTree;
////TL Dupe ID... changed to Range1
procedure TreeAddRange(Node: TTreeNode; Range1: TSynRange);
procedure TreeAddSymbol(Node: TTreeNode; kw: TSynSymbolGroup);
procedure SampleMemoKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure TreeKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure TreeMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure DeleteNode(Node: TTreeNode);
procedure DelimDblClick(Sender: TObject);
procedure SampleDblClick(Sender: TObject);
procedure FormKeyPress(Sender: TObject; var Key: Char);
procedure FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure SortClick(Sender: TObject);
procedure Case2Lower(Sender: TObject);
procedure ChangeSpaces(Sender: TObject);
procedure TreeMenuPopup(Sender: TObject);
procedure LoadFromFileClick(Sender: TObject);
procedure SetTitle(const Value: string);
function GetTitle: string;
Public
Constructor Create(highl:TSynUniSyn);
Destructor Destroy;override;
function Execute: boolean;
////TL Removed default optional parm... will explicitly state in the calls
////TL Changed Title to Title1 to avoid dupe identifier error from fpc
////TL class function EditHighlighter(aHL: TSynUniSyn; Title:string=''): boolean;
class function EditHighlighter(aHL: TSynUniSyn; Title1:string): boolean;
Property Title:string read GetTitle write SetTitle;
property Sample:string read GetSample write SetSample;
End;
implementation
Function GetFontStyle(bold, italic, underline, strikeout:boolean):TFontStyles;
begin
result:=[];
if bold then result:=result+[fsBold];
if italic then result:=result+[fsitalic];
if underline then result:=result+[fsunderline];
if strikeout then result:=result+[fsStrikeOut];
end;
{ TSynUniDesigner }
Procedure TSynUniDesigner.AddingKeyWord(Node:TTreeNode);
var n:TTreeNode;
kw:TSynSymbolGroup;
begin
n:=Tree.Items.AddChild(Node, _NewRange);
kw:=TSynSymbolGroup.Create('',TSynHighlighterAttributes.Create('unknown'));
kw.Name:=_NewRange;
n.Data:=kw;
n.ImageIndex:=2;
n.SelectedIndex:=2;
TSynRange(Node.data).AddSymbolGroup(kw);
n.Expand(false);
n.Selected:=true;
tree.SetFocus;
n.EditText;
SetDefaultAttributes(kw.Attribs);
SetControlKWAttributes(n);
end;
procedure TSynUniDesigner.Case2Lower(Sender: TObject);
begin
Memo.text:=Lowercase(memo.text);
end;
procedure TSynUniDesigner.ChangeSpaces(Sender: TObject);
begin
Memo.text:=StringReplace(memo.text, ' ',#13#10,[rfReplaceAll]);
end;
constructor TSynUniDesigner.Create(highl: TSynUniSyn);
var b:TBitmap;
begin
inherited create;
h:=highl;
F:=TForm.create(nil);
F.Position:=poScreenCenter;
F.Width:=600;
F.Height:=400;
F.KeyPreview:=true;
////TL added 2 @ prefixes
f.OnKeyPress:=@FormKeyPress;
{$WARNING TODO Fix UTF8BIDI issue}
f.OnUTF8KeyPress:=nil;
f.OnKeyDown:=@FormKeyDown;
f.caption:='Unihighlighter Designer (c) Fantasist, Vit (2002)';
// Menu:=TMainMenu.Create(f);
// if FFileName<>'' then
// f.caption := f.caption+' - '+ExtractFileName(FFileName);
CreateComponent(TControl(pTop), TPanel, F, alTop);
pTop.Height:=184;
CreateComponent(TControl(pLeft), TPanel, pTop, alLeft);
pLeft.Width:=200;
ImageList:=TImageList.create(F);
b:=TBitmap.create;
b.Width:=16;
b.Height:=16;
b.canvas.Font.color:=clRed;
b.canvas.Font.Size:=14;
b.canvas.TextOut(1,1,#52);
ImageList.AddMasked(b, clWhite);
b.free;
b:=TBitmap.create;
b.Width:=16;
b.Height:=16;
b.canvas.Font.color:=clGreen;
b.canvas.Font.Size:=14;
b.canvas.TextOut(1,1,#52);
ImageList.AddMasked(b, clWhite);
b.free;
b:=TBitmap.create;
b.Width:=16;
b.Height:=16;
b.canvas.Font.Size:=14;
b.canvas.Font.color:=clblue;
b.canvas.TextOut(1,1,#104);
ImageList.AddMasked(b, clWhite);
b.free;
Tree:=TTreeView.Create(pLeft);
Tree.Align:=alClient;
Tree.Parent:=pLeft;
Tree.Images:=ImageList;
Tree.HideSelection:=false;
Tree.RightClickSelect:=True;
////TL added @ prefixes
Tree.OnEdited:=@TreeEdited;
Tree.OnKeyDown:=@TreeKeyDown;
Tree.OnMouseUp:=@TreeMouseUp;
CreateComponent(TControl(pAttri), TPanel, pTop, alRight);
pAttri.Anchors:=[akRight];
pAttri.Width:=200;
pAttri.BevelInner := bvRaised;
pAttri.BevelOuter := bvLowered;
CreateComponent(TControl(Lc), TLabel, pAttri, alTop);
Lc.Alignment := taCenter;
Lc.Caption := 'Attributes';
Lc.Color := 16776176;
Lc.Font.Color := clGreen;
Lc.Font.Style := [fsBold];
CreateLabel(pAttri, 10, 43, 66, 13, 'Foreground');
CreateLabel(pAttri, 10, 66, 66, 13, 'Background');
CreateLabel(pAttri, 10, 90, 66, 13, 'Bold');
CreateLabel(pAttri, 10, 113, 66, 13, 'Italic');
CreateLabel(pAttri, 10, 137, 66, 13, 'Underline');
CreateLabel(pAttri, 10, 160, 66, 13, 'StrikeOut');
CreatePanel(pDef, pAttri, 79, 19, 58, 161);
pDef.BevelInner := bvLowered;
CreateComponent(TControl(LDef), TLabel, pDef, alTop);
LDef.Alignment := taCenter;
LDef.Caption := 'Default';
LDef.Font.Color := clMaroon;
LDef.Font.Style := [fsBold];
CreatePanel(pDF, pDef, 8, 20, 42, 21);
////TL added @ prefixes to the onclick event assignments
pDF.OnClick:=@PanelColorChange;
CreatePanel(pDB, pDef, 8, 44, 42, 21);
pDB.OnClick:=@PanelColorChange;
CreateCheckBox(cDb,pDef, 21, 67, 17, 17);
cDb.OnClick:=@StatusChanged;
CreateCheckBox(cDi,pDef, 21, 91, 17, 17);
cDi.OnClick:=@StatusChanged;
CreateCheckBox(CDu,pDef, 21,114, 17, 17);
cDu.OnClick:=@StatusChanged;
CreateCheckBox(cDs,pDef, 21,138, 17, 17);
cDs.OnClick:=@StatusChanged;
CreatePanel(pNum, pAttri, 137, 19, 58, 161);
pNum.BevelInner := bvLowered;
CreateComponent(TControl(LNum), TLabel, pNum, alTop);
LNum.Alignment := taCenter;
LNum.Caption := 'Numbers';
LNum.Font.Color := clMaroon;
LNum.Font.Style := [fsBold];
CreatePanel(pNF, pNum, 8, 20, 42, 21);
pNF.OnClick:=@PanelColorChange;
CreatePanel(pNB, pNum, 8, 44, 42, 21);
pNB.OnClick:=@PanelColorChange;
CreateCheckBox(cNb,pNum, 21, 67, 17, 17);
cNb.OnClick:=@StatusChanged;
CreateCheckBox(cNi,pNum, 21, 91, 17, 17);
cNi.OnClick:=@StatusChanged;
CreateCheckBox(CNu,pNum, 21,114, 17, 17);
cNu.OnClick:=@StatusChanged;
CreateCheckBox(cNs,pNum, 21,138, 17, 17);
cNs.OnClick:=@StatusChanged;
CreateComponent(TControl(pProp), TPanel, pTop, alClient);
pProp.BevelOuter:= bvLowered;
pProp.BevelInner:= bvLowered;
CreateComponent(TControl(PageControl), TNotebook, pProp, alClient);
//PageControl.ShowTabs:=false;
PageControl.Pages.Add('');
RootRange:=PageControl.Page[0];
CreateCheckBox(cCaseSensitiveRt,RootRange, 10,10, 140, 17);
cCaseSensitiveRt.Caption:='Case Sensitive';
cCaseSensitiveRt.OnClick:=@RootRangeChange;
CreateLabel(RootRange, 10, 102, 44, 17, 'Delimiters:');
CreateComponent(TControl(EDelimitersRt), TEdit, RootRange, alNone);
EDelimitersRt.Top:=98;
EDelimitersRt.Left:=60;
EDelimitersRt.Width:=115;
EDelimitersRt.Anchors:=[akLeft,akRight, akTop];
EDelimitersRt.font.Name:='FixedSys';
EDelimitersRt.OnChange:=@RootRangeChange;
////TL! No OnDblClick available in TEdit... using OnClick instead
////TL! EDelimitersRt.OnDblClick:=DelimDblClick;
EDelimitersRt.OnClick:=@DelimDblClick;
CreateComponent(TControl(AddRangeRt), TButton, RootRange, alNone);
AddRangeRt.Left:=10;
AddRangeRt.Top:=130;
AddRangeRt.Caption:='Add Range';
AddRangeRt.OnClick:=@DoAddRange;
CreateComponent(TControl(AddKeywordRt), TButton, RootRange, alNone);
AddKeywordRt.Left:=100;
AddKeywordRt.Top:=130;
AddKeywordRt.Caption:='Add Keywords';
AddKeywordRt.OnClick:=@DoAddKeyword;
PageControl.Pages.Add('');
Range:=PageControl.Page[1];
CreateCheckBox(cCaseSensitiveRg,Range, 10,10, 140, 17);
cCaseSensitiveRg.OnClick:=@RangeChange;
cCaseSensitiveRg.Caption:='Case Sensitive';
CreateLabel(Range, 10, 33, 44, 17, 'From');
CreateComponent(TControl(EFrom), TEdit, Range, alNone);
EFrom.Top:=30;
EFrom.Left:=35;
EFrom.Width:=60;
EFrom.OnChange:=@RangeChange;
CreateLabel(Range, 100, 33, 44, 17, 'To');
CreateComponent(TControl(ETo), TEdit, Range, alNone);
ETo.Top:=30;
ETo.Left:=115;
ETo.Width:=60;
ETo.OnChange:=@RangeChange;
//56
CreateCheckBox(cCloseOnWord,Range, 10,56, 140, 17);
cCloseOnWord.OnClick:=@RangeChange;
cCloseOnWord.Caption:='Close on delimiter';
CreateCheckBox(cCloseOnEOL,Range, 10,77, 140, 17);
cCloseOnEOL.Caption:='Close on end of line';
cCloseOnEOL.OnClick:=@RangeChange;
CreateCheckBox(cAnyStart ,Range, 10, 98, 160, 17);
cAnyStart.Caption:='Open range tag is part of term';
cAnyStart.OnClick:=@RangeChange;
CreateLabel(Range, 10, 120, 44, 17, 'Delimiters:');
CreateComponent(TControl(EDelimitersRg), TEdit, Range, alNone);
EDelimitersRg.Top:=116;
EDelimitersRg.Left:=60;
EDelimitersRg.Width:=115;
EDelimitersRg.Anchors:=[akLeft,akRight, akTop];
// EDelimitersRg.font.Charset:=255;
EDelimitersRg.OnChange:=@RangeChange;
////TL! No OnDblClick available in TEdit... using OnClick instead
////TL! EDelimitersRg.OnDblClick:=DelimDblClick;
EDelimitersRg.OnClick:=@DelimDblClick;
CreateComponent(TControl(AddRange), TButton, Range, alNone);
AddRange.Left:=10;
AddRange.Top:=142;
AddRange.Caption:='Add Range';
AddRange.OnClick:=@DoAddRange;
CreateComponent(TControl(AddKeyword), TButton, Range, alNone);
AddKeyword.Left:=100;
AddKeyword.Top:=142;
AddKeyword.Caption:='Add Keywords';
AddKeyword.OnClick:=@DoAddKeyword;
PageControl.Pages.Add('');
KeyWords:=PageControl.Page[2];
CreateComponent(TControl(pMemo), TPanel, KeyWords, alRight);
pMemo.Anchors:=[akRight];
pMemo.Width:=100;
pMemo.BevelInner:=bvLowered;
CreateComponent(TControl(bSort), TButton, pMemo, alNone);
bSort.Left:=3;
bSort.Top:=2;
bSort.Width:=95;
bSort.caption:='Sort';
bSort.OnClick:=@SortClick;
CreateComponent(TControl(bLowercase), TButton, pMemo, alNone);
bLowercase.Left:=3;
bLowercase.Top:=28;
bLowercase.Width:=95;
bLowercase.caption:='Lower Case';
bLowercase.OnClick:=@Case2Lower;
CreateComponent(TControl(bExchange), TButton, pMemo, alNone);
bExchange.Left:=3;
bExchange.Top:=54;
bExchange.Width:=95;
bExchange.caption:='Spaces->Breaks';
bExchange.OnClick:=@ChangeSpaces;
CreateComponent(TControl(Memo), TMemo, KeyWords, alClient);
Memo.ScrollBars:=ssVertical;
////TL! this probably available... later: memo.BorderStyle:=bsNone;
pBottom:=TPanel.Create(F);
pBottom.Parent:=F;
pBottom.Align:=alClient;
pBottom.Visible:=true;
CreateComponent(TControl(SampleMemo), TSynEdit, pBottom, alClient);
SampleMemo.Highlighter:=h;
SampleMemo.Lines.Text:=h.Info.Sample.Text;
SampleMemo.OnKeyDown:=@SampleMemoKeyDown;
SampleMemo.WantTabs:=true;
SampleMemo.OnDblClick:=@SampleDblClick;
TreeMenu := TPopupMenu.Create( F );
TreeMenu.OnPopup := @TreeMenuPopup;
TreeMenu.Items.Add( TMenuItem.Create( F ) );
TreeMenu.Items.Items[0].Caption := 'Load from file ...';
TreeMenu.Items.Items[0].OnClick := @LoadFromFileClick;
Tree.PopupMenu := TreeMenu;
FillTree;
Tree.OnChange:=@TreeChange;
////TL! changed to PageIndex for TNotebook PageControl.ActivePageIndex:=1;
PageControl.PageIndex:=1;
Tree.Selected:=Tree.items[0];
TreeChange(nil, Tree.Selected);
Tree.items[0].Expand(false);
end;
Procedure TSynUniDesigner.CreateCheckBox(var comp:TCheckBox; Parent:TWinControl; left, top, width, height:integer);
begin
CreateComponent(TControl(Comp), TCheckBox, Parent, alNone);
Comp.Left := Left;
Comp.Top := Top;
Comp.Width := Width;
Comp.Height := Height;
end;
Procedure TSynUniDesigner.CreateComponent(var Comp:TControl; CName:CClass; Parent:TWinControl; Align:TAlign);
begin
Comp:=Cname.create(Parent);
Comp.Parent:=Parent;
Comp.Align:=Align;
Comp.Visible:=true;
end;
Procedure TSynUniDesigner.CreateLabel(Parent:TWinControl; left, top, width, height:integer; Caption:string);
var Comp:TLabel;
begin
CreateComponent(TControl(Comp), TLabel, Parent, alNone);
Comp.Left := Left;
Comp.Top := Top;
Comp.Width := Width;
Comp.Height := Height;
Comp.Caption := Caption;
Comp.Alignment := taRightJustify;
end;
Procedure TSynUniDesigner.CreatePanel(var comp:TPanel; Parent:TWinControl; left, top, width, height:integer);
begin
CreateComponent(TControl(Comp), TPanel, Parent, alNone);
Comp.Left := Left;
Comp.Top := Top;
Comp.Width := Width;
Comp.Height := Height;
end;
procedure TSynUniDesigner.DeleteNode(Node:TTreeNode);
var i:integer;
begin
for i:=0 to Node.Count-1 do DeleteNode(Node[i]);
if TObject(Tree.Selected.data) is TSynRange then
TSynRange(Tree.Selected.Parent.data).DeleteRange(TSynRange(Tree.Selected.data))
else
if TObject(Tree.Selected.data) is TSynSymbolGroup then TSynRange(Tree.Selected.Parent.data).DeleteSymbolGroup(TSynSymbolGroup(Tree.Selected.data));
Node.Delete;
end;
Procedure TSynUniDesigner.DelimDblClick(Sender:TObject);
begin
(Sender as TEdit).text:=set2string(DefaultTermSymbols);
end;
destructor TSynUniDesigner.Destroy;
begin
SampleMemo.Highlighter:=nil;
SampleMemo.Free;
F.free;
inherited;
end;
procedure TSynUniDesigner.DoAddKeyword(Sender: TObject);
begin
AddingKeyWord(Tree.selected);
end;
////TL dupe identifier Title... changed to Title1
class function TSynUniDesigner.EditHighlighter(aHL: TSynUniSyn; Title1: string): boolean;
var
d:TSynUniDesigner;
iTempSyn: TSynUniSyn;
iBuffer: TMemoryStream;
begin
iBuffer := TMemoryStream.Create;
try
if aHL.MainRules.RangeCount > 0 then
aHL.SaveToStream( iBuffer );
iBuffer.Position := 0;
iTempSyn := TSynUniSyn.Create( nil );
try
if iBuffer.Size <> 0 then
iTempSyn.LoadFromStream( iBuffer );
iBuffer.Clear;
d := TSynUniDesigner.Create(iTempSyn);
try
if Title1<>'' then d.Title:=Title1;
d.Sample:= aHL.Info.Sample.Text;
Result := d.Execute;
if Result and (iTempSyn.MainRules.RangeCount > 0) then
begin
iTempSyn.SaveToStream( iBuffer );
iBuffer.Position := 0;
aHL.LoadFromStream( iBuffer );
aHL.Info.Sample.Text := d.Sample;
end;
finally
d.free;
end;
finally
iTempSyn.Free;
end;
finally
iBuffer.Free;
end;
end;
function TSynUniDesigner.Execute: boolean;
begin
//Result := F.showmodal = mrOk;
F.showmodal;
Result := True;
end;
procedure TSynUniDesigner.FillTree;
begin
TreeAddRange(nil, h.MainRules);
end;
procedure TSynUniDesigner.FormKeyPress(Sender: TObject; var Key: Char);
begin
if (key=#27) and (not Tree.IsEditing) then F.close;
end;
procedure TSynUniDesigner.FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
if (key=vk_F1) then showmessage('UniHighlighter Component'+#13#10#13#10+'Copyright(c):'+#13#10+'Fantasist (walking_in_the_sky@yahoo.com)'+#13#10+'Vit (nevzorov@yahoo.com)'+#13#10#13#10+'Official Web Site: www.delphist.com'+#13#10#13#10+'New York-Chicago-2002');
end;
Function TSynUniDesigner.GetNodeType(Node:TTreeNode):TNodeType;
begin
Result:=ntNone;
if Node<>nil then
if (TObject(Node.data) is TSynRange) and (Node.level=0) then Result:=ntRootRange else
if TObject(Node.data) is TSynRange then Result:=ntRange else
if TObject(Node.data) is TSynSymbolGroup then Result:=ntKeyWords;
end;
function TSynUniDesigner.GetSample: string;
begin
Result:=SampleMemo.lines.Text;
end;
function TSynUniDesigner.GetTitle: string;
begin
Result:=f.Caption;
end;
procedure TSynUniDesigner.PanelColorChange(Sender: TObject);
begin
(Sender as TPanel).BevelOuter := bvLowered;
With TColorDialog.Create(nil) do
try
////TL!! Not there with TColorDialog: CustomColors.text:='ColorA='+inttohex((Sender as TPanel).color,6)+#13#10+'ColorB=FFFFEE'+#13#10+'ColorC=EEFFFF'+#13#10+'ColorD=EEFFEE'+#13#10+'ColorE=EEEEFF'+#13#10+'ColorF=FFEEEE'+#13#10+'ColorG=EEEEEE'+#13#10+'ColorH=FFEEAA'+#13#10+'ColorJ=FFAAEE'+#13#10+'ColorK=AAFFEE'+#13#10+'ColorI=AAEEFF'+#13#10+'ColorL=EEFFAA'+#13#10+'ColorM=EEAAFF'+#13#10+'ColorN=AAAAAA'+#13#10+'ColorO=DDDDDD'+#13#10+'ColorP=999999';
Color:=(Sender as TPanel).color;
////TL!! Not there with TColorDialog: Options:=[cdFullOpen];
if Execute then
begin
(Sender as TPanel).color:=color;
SetAttributes(Tree.selected);
end;
finally
free;
end;
(Sender as TPanel).BevelOuter := bvRaised;
end;
Procedure TSynUniDesigner.RangeChange(Sender: TObject);
var i:integer;
begin
if UpdatingControls then exit;
if GetNodeType(Tree.selected) in [ntRange] then
begin
TSynRange(Tree.selected.data).OpenSymbol.Symbol:=EFrom.text;
TSynRange(Tree.selected.data).CloseSymbol.Symbol:=ETo.text;
TSynRange(Tree.selected.data).CloseOnTerm:=cCloseOnWord.Checked;
TSynRange(Tree.selected.data).CloseOnEol:=cCloseOnEOL.Checked;
TSynRange(Tree.selected.data).CaseSensitive:=cCaseSensitiveRg.Checked;
TSynRange(Tree.selected.data).TermSymbols:=String2Set(EDelimitersRg.text);
{ the apparently useless typecast to char is for CLX compatibility }
for i:=1 to length(EDelimitersRg.text) do
TSynRange(Tree.selected.data).TermSymbols :=
TSynRange(Tree.selected.data).TermSymbols + [Char(EDelimitersRg.text[i])];
if cAnyStart.Checked then
TSynRange(Tree.selected.data).OpenSymbol.BrakeType:=btAny
else
TSynRange(Tree.selected.data).OpenSymbol.BrakeType:=btTerm;
end;
TotalUpdate;
end;
Procedure TSynUniDesigner.RootRangeChange(Sender: TObject);
var i:integer;
begin
if UpdatingControls then exit;
if GetNodeType(Tree.selected) in [ntRootRange] then
begin
TSynRange(Tree.selected.data).CaseSensitive:=cCaseSensitiveRt.Checked;
end;
TSynRange(Tree.selected.data).TermSymbols:=[];
{ the apparently useless typecast to char is for CLX compatibility }
for i:=1 to length(EDelimitersRt.text) do TSynRange(Tree.selected.data).TermSymbols:=TSynRange(Tree.selected.data).TermSymbols+[Char(EDelimitersRt.text[i])];
TotalUpdate;
end;
Procedure TSynUniDesigner.SetAttributes(Node: TTreeNode);
begin
if UpdatingControls then exit;
if (node<>nil) and (TObject(Node.data) is TSynRange) then
with TSynRange(Node.data) do
begin
DefaultAttri.Foreground:=pDF.Color;
DefaultAttri.Background:=pDB.Color;
DefaultAttri.Style:=GetFontStyle(cDB.checked, cDI.checked, cDU.checked, cDS.checked);
NumberAttri.Foreground:=pNF.Color;
NumberAttri.Background:=pNB.Color;
NumberAttri.Style:=GetFontStyle(cNB.checked, cNI.checked, cNU.checked, cNS.checked);
TotalUpdate;
end;
if (node<>nil) and (TObject(Node.data) is TSynSymbolGroup) then
with TSynSymbolGroup(Node.data) do
begin
Attribs.Foreground:=pDF.Color;
Attribs.Background:=pDB.Color;
Attribs.Style:=GetFontStyle(cDB.checked, cDI.checked, cDU.checked, cDS.checked);
TotalUpdate;
end;
end;
procedure TSynUniDesigner.SampleMemoKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
////TL! replaced ActivePage with ActivePageComponent
if (key=vk_Return) and (ssCtrl in Shift) and (PageControl.Page[PageControl.PageIndex] = KeyWords) then
begin
memo.lines.add(samplememo.SelText);
TotalUpdate;
end;
end;
procedure TSynUniDesigner.StatusChanged(Sender: TObject);
begin
SetAttributes(Tree.selected);
end;
Procedure TSynUniDesigner.TreeAddRange(Node:TTreeNode;Range1:TSynRange);
var temp:TTreeNode;
i:integer;
begin
if Node=nil then
begin
Temp:=Tree.items.add(nil,Range1.name);
temp.ImageIndex:=0;
temp.SelectedIndex:=0;
end
else
begin
Temp:=Tree.items.addChild(Node,Range1.name);
temp.ImageIndex:=1;
temp.SelectedIndex:=1;
end;
Temp.Data:=Range1;
For i:=0 to Range1.SymbolGroupCount-1 do TreeAddSymbol(Temp, Range1.SymbolGroups[i]);
For i:=0 to Range1.RangeCount-1 do TreeAddRange(Temp, Range1.Ranges[i]);
end;
Procedure TSynUniDesigner.TreeAddSymbol(Node:TTreeNode;kw:TSynSymbolGroup);
var temp:TTreeNode;
begin
temp:=Tree.items.addChild(Node,kw.name);
temp.ImageIndex:=2;
temp.SelectedIndex:=2;
temp.data:=kw;
end;
procedure TSynUniDesigner.TreeEdited(Sender: TObject; Node: TTreeNode;
var S: TNodeText);
begin
if Node.Data=nil then exit;
if TObject(Node.Data) is TSynRange then TSynRange(Node.Data).Name:=s;
if TObject(Node.Data) is TSynSymbolGroup then TSynSymbolGroup(Node.Data).Name:=s;
end;
procedure TSynUniDesigner.TreeKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
////TL! Added TSynRange typecast to Tree.Selected.Data
if (key=vk_Delete) and (h.MainRules<>TSynRange(Tree.Selected.Data)) and (not Tree.IsEditing) then
begin
if MessageDlg('Are you sure you want to delete '+Tree.Selected.text,mtWarning,[mbYes,MbNo],0)=mrYes then
begin
DeleteNode(Tree.Selected);
TotalUpdate;
end;
end;
if Key=vk_F2 then Tree.Selected.EditText;
end;
Procedure TSynUniDesigner.SetControlAttributes(Node: TTreeNode);
begin
UpdatingControls:=true;
if TObject(Node.data) is TSynRange then
with TSynRange(Node.data) do
begin
pDF.Color:=DefaultAttri.Foreground;
pDB.Color:=DefaultAttri.Background;
cDb.checked:=fsBold in DefaultAttri.Style;
cDi.checked:=fsItalic in DefaultAttri.Style;
CDu.checked:=fsUnderline in DefaultAttri.Style;
cDs.checked:=fsStrikeOut in DefaultAttri.Style;
pNF.Color:=NumberAttri.Foreground;
pNB.Color:=NumberAttri.Background;
cNb.checked:=fsBold in NumberAttri.Style;
cNi.checked:=fsItalic in NumberAttri.Style;
CNu.checked:=fsUnderline in NumberAttri.Style;
cNs.checked:=fsStrikeOut in NumberAttri.Style;
end;
UpdatingControls:=false;
end;
Procedure TSynUniDesigner.SetControlKWAttributes(Node: TTreeNode);
begin
UpdatingControls:=true;
if TObject(Node.data) is TSynSymbolGroup then
with TSynSymbolGroup(Node.data) do
begin
pDF.Color:=Attribs.Foreground;
pDB.Color:=Attribs.Background;
cDb.checked:=fsBold in Attribs.Style;
cDi.checked:=fsItalic in Attribs.Style;
CDu.checked:=fsUnderline in Attribs.Style;
cDs.checked:=fsStrikeOut in Attribs.Style;
end;
UpdatingControls:=false;
end;
procedure TSynUniDesigner.TotalUpdate;
begin
h.Reset;
h.MainRules.Reset;
h.ResetRange;
h.Prepare;
SampleMemo.Highlighter:=nil;
SampleMemo.Highlighter:=h;
SampleMemo.Refresh;
end;
procedure TSynUniDesigner.KwListChange(Sender: TObject);
begin
TSynSymbolGroup(tree.selected.data).KeywordsList.text:=memo.lines.text;
TotalUpdate;
end;
procedure TSynUniDesigner.TreeChange(Sender: TObject; Node: TTreeNode);
begin
UpdatingControls:=true;
case GetNodeType(Node) of
ntRange:begin
EFrom.text:=TSynRange(Node.data).OpenSymbol.Symbol;
ETo.text:=TSynRange(Node.data).CloseSymbol.Symbol;
cCloseOnWord.Checked:=TSynRange(Node.data).CloseOnTerm;
cCloseOnEOL.Checked:=TSynRange(Node.data).CloseOnEol;
cCaseSensitiveRg.Checked:=TSynRange(Node.data).CaseSensitive;
EDelimitersRg.text:=Set2String(TSynRange(Node.data).TermSymbols);
cAnyStart.Checked:=TSynRange(Node.data).OpenSymbol.BrakeType=btAny;
SetControlAttributes(Node);
pNum.visible:=true;
////TL! replaced ActivePage with ActivePageComponent
PageControl.PageIndex := PageControl.Pages.IndexOf(Range.Name);
end;
ntRootRange:begin
SetControlAttributes(Node);
EDelimitersRt.text:=Set2String(TSynRange(Node.data).TermSymbols);
pNum.visible:=true;
cCaseSensitiveRt.Checked:=TSynRange(Node.data).CaseSensitive;
////TL! replaced ActivePage with ActivePageComponent
PageControl.PageIndex := PageControl.Pages.IndexOf(RootRange.Name);
end;
ntKeyWords: begin
SetControlKWAttributes(node);
pNum.visible:=false;
Memo.OnChange:=nil;
Memo.lines.assign(TSynSymbolGroup(node.Data).KeywordsList);
////TL added @
Memo.OnChange:=@KwListChange;
////TL! replaced ActivePage with ActivePageComponent
PageControl.PageIndex := PageControl.Pages.IndexOf(Keywords.Name);
end;
End;
UpdatingControls:=false;
end;
Procedure TSynUniDesigner.AddingRange(Node:TTreeNode);
var n:TTreeNode;
r:TSynRange;
begin
if Node=nil then
begin
Tree.items.clear;
n:=Tree.Items.Add(nil, _Root);
h.MainRules.Name:=_Root;
n.Data:=h.MainRules;
n.ImageIndex:=0;
n.SelectedIndex:=0;
end
else
begin
n:=Tree.Items.AddChild(Node, _NewRange);
////TL Added explicit parameters to create call
r:=TSynRange.create('','');
r.Name:=_NewRange;
r.OpenSymbol.BrakeType:=btAny;
n.Data:=r;
TSynRange(Node.data).AddRange(r);
n.Expand(false);
n.Selected:=true;
tree.SetFocus;
n.EditText;
n.ImageIndex:=1;
n.SelectedIndex:=1;
end;
SetDefaultRangeAttr(TSynRange(n.Data));
SetControlAttributes(n);
end;
Procedure TSynUniDesigner.DoAddRange(Sender:TObject);
Begin
AddingRange(Tree.selected);
End;
Procedure TSynUniDesigner.SampleDblClick(Sender:TObject);
begin
////TL! replaced ActivePage with ActivePageComponent
if (PageControl.Page[PageControl.PageIndex]=KeyWords) then
memo.Lines.Add(SampleMemo.SelText);
end;
Procedure TSynUniDesigner.SetDefaultAttributes(Attr:TSynHighlighterAttributes);
begin
Attr.Background:=clWhite;
Attr.Foreground:=clBlack;
Attr.Style:=[];
end;
Procedure TSynUniDesigner.SetDefaultRangeAttr(R:TSynRange);
begin
SetDefaultAttributes(R.NumberAttri);
SetDefaultAttributes(R.DefaultAttri);
end;
procedure TSynUniDesigner.SetSample(const Value: string);
begin
SampleMemo.Text:=Value;
end;
procedure TSynUniDesigner.SetTitle(const Value: string);
begin
f.Caption := Value;
end;
procedure TSynUniDesigner.SortClick(Sender: TObject);
var
i: integer;
s: String;
begin
With TStringList.Create do
try
for i:=0 to Memo.Lines.Count-1 do
begin
s := Trim(Memo.Lines[i]);
if s<>'' then
Add(s);
end;
Sorted:=true;
Duplicates:=dupIgnore;
Memo.Text:=Trim(text);
finally
free;
end;
end;
procedure TSynUniDesigner.LoadFromFileClick(Sender: TObject);
////TL resourcestring
////TL sUniFileDescription = 'UniHighlighter Syntax';
var
iDlg: TOpenDialog;
iFile: TFileStream;
iNode: TTreeNode;
iRange: TSynRange;
cSub: integer;
begin
{ TreeMenuPopup should handle this }
Assert( TObject(Tree.Selected.Data) is TSynRange );
iNode := Tree.Selected;
iRange := TSynRange(iNode.Data);
iDlg := TOpenDialog.Create( nil );
try
iDlg.DefaultExt := '.hgl';
iDlg.Filter := sUniFileDescription + ' (*.hgl)|*.hgl';
if not iDlg.Execute then
Exit;
iFile := TFileStream.Create( iDlg.FileName, fmOpenRead or fmShareDenyWrite );
try
if iRange = h.MainRules then
begin
h.LoadFromStream( iFile );
Tree.Items.Clear;
FillTree;
Sample := h.SampleSource;
iNode := Tree.Items[0];
end
else begin
iRange.LoadFromStream( iFile );
iNode.DeleteChildren;
for cSub := 0 to iRange.SymbolGroupCount -1 do
TreeAddSymbol( iNode, iRange.SymbolGroups[cSub] );
for cSub := 0 to iRange.RangeCount -1 do
TreeAddRange( iNode, iRange.Ranges[cSub] );
end;
iNode.Expand( False );
TotalUpdate;
finally
iFile.Free;
end;
finally
iDlg.Free;
end;
end;
procedure TSynUniDesigner.TreeMenuPopup(Sender: TObject);
begin
TreeMenu.Items.Items[0].Visible := (Tree.Selected <> nil) and
( TObject(Tree.Selected.Data) is TSynRange );
end;
procedure TSynUniDesigner.TreeMouseUp(Sender: TObject;
Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
var
iNode: TTreeNode;
begin
if Button <> mbRight then
Exit;
iNode := Tree.GetNodeAt( X, Y );
if iNode <> nil then
iNode.Selected := True;
end;
end.
Reference in New Issue View Git Blame Copy Permalink