implemented diff dialog

git-svn-id: trunk@2895 -
This commit is contained in:
mattias 2002-08-18 08:55:41 +00:00
parent b7768d8695
commit 0e887e13a2
5 changed files with 764 additions and 31 deletions

1
.gitattributes vendored
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@ -174,6 +174,7 @@ ide/compileroptions.pp svneol=native#text/pascal
ide/compreg.pp svneol=native#text/pascal
ide/customformeditor.pp svneol=native#text/pascal
ide/debugmanager.pas svneol=native#text/pascal
ide/diffdialog.pas svneol=native#text/pascal
ide/diffpatch.pas svneol=native#text/pascal
ide/diskdiffsdialog.pas svneol=native#text/pascal
ide/editdefinetree.pas svneol=native#text/pascal

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@ -23,8 +23,6 @@
Abstract:
A dialog for adding and editing code templates
ToDo:
-check if token already exists
}
unit CodeTemplateDialog;
@ -34,7 +32,7 @@ interface
uses
Classes, SysUtils, LCLLinux, LResources, Forms, Buttons, Controls,
SynEditAutoComplete, StdCtrls, SynEditKeyCmds, Dialogs;
SynEditAutoComplete, LazarusIDEStrConsts, StdCtrls, SynEditKeyCmds, Dialogs;
type
TCodeTemplateEditForm = class(TForm)
@ -69,8 +67,8 @@ begin
try
CodeTemplateEditForm.SynAutoComplete:=ASynAutoComplete;
CodeTemplateEditForm.TemplateIndex:=ASynAutoComplete.Completions.Count;
CodeTemplateEditForm.Caption:='Add code template';
CodeTemplateEditForm.OkButton.Caption:='Add';
CodeTemplateEditForm.Caption:=lisCodeTemplAddCodeTemplate;
CodeTemplateEditForm.OkButton.Caption:=lisCodeTemplAdd;
CodeTemplateEditForm.TokenEdit.Text:=Token;
CodeTemplateEditForm.CommentEdit.Text:=Comment;
Result:=CodeTemplateEditForm.ShowModal;
@ -94,8 +92,8 @@ begin
try
CodeTemplateEditForm.SynAutoComplete:=ASynAutoComplete;
CodeTemplateEditForm.TemplateIndex:=Index;
CodeTemplateEditForm.Caption:='Edit code template';
CodeTemplateEditForm.OkButton.Caption:='Change';
CodeTemplateEditForm.Caption:=lisCodeTemplEditCodeTemplate;
CodeTemplateEditForm.OkButton.Caption:=lisCodeTemplChange;
CodeTemplateEditForm.TokenEdit.Text:=ASynAutoComplete.Completions[Index];
CodeTemplateEditForm.CommentEdit.Text:=
ASynAutoComplete.CompletionComments[Index];
@ -126,7 +124,7 @@ begin
with TokenLabel do begin
Name:='TokenLabel';
Parent:=Self;
Caption:='Token:';
Caption:=lisCodeTemplToken;
Left:=12;
Top:=6;
Width:=Self.ClientWidth-Left-Left;
@ -148,7 +146,7 @@ begin
with CommentLabel do begin
Name:='CommentLabel';
Parent:=Self;
Caption:='Comment:';
Caption:=lisCodeTemplComment;
Left:=12;
Top:=TokenEdit.Top+TokenEdit.Height+10;
Width:=Self.ClientWidth-Left-Left;
@ -170,7 +168,7 @@ begin
with OkButton do begin
Name:='OkButton';
Parent:=Self;
Caption:='Ok';
Caption:=lisLazBuildOk;
OnClick:=@OkButtonClick;
Left:=50;
Top:=Self.ClientHeight-Height-12;
@ -182,7 +180,7 @@ begin
with CancelButton do begin
Name:='CancelButton';
Parent:=Self;
Caption:='Cancel';
Caption:=dlgCancel;
ModalResult:=mrCancel;
Width:=80;
Left:=Self.ClientWidth-50-Width;
@ -240,8 +238,8 @@ begin
if (a<0) or (a=TemplateIndex) then
ModalResult:=mrOk
else begin
AText:=' A token '''+TokenEdit.Text+''' already exists! ';
ACaption:='Error';
AText:=Format(lisCodeTemplATokenAlreadyExists, ['"', TokenEdit.Text, '"']);
ACaption:=lisCodeTemplError;
// Application.MessageBox(PChar(AText),PChar(ACaption),0);
MessageDlg(ACaption,AText,mterror,[mbok],0);

681
ide/diffdialog.pas Normal file
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@ -0,0 +1,681 @@
{ $Id$ }
{
/***************************************************************************
diffdialog.pp
-------------
***************************************************************************/
***************************************************************************
* *
* This source 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 2 of the License, or *
* (at your option) any later version. *
* *
* This code 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. *
* *
* A copy of the GNU General Public License is available on the World *
* Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also *
* obtain it by writing to the Free Software Foundation, *
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
***************************************************************************
Author: Mattias Gaertner
Abstract:
The TDiffDialog is the dialog for showing the differences between two files.
}
unit DiffDialog;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Forms, Controls, Buttons, ExtCtrls, StdCtrls, SynEdit,
LResources, LazarusIDEStrConsts, EditorOptions, IDEOptionDefs, InputHistory,
DiffPatch;
type
TOnGetDiffFile = procedure(TextID: integer; OnlySelection: boolean;
var Source: string) of object;
{ TDiffFile }
TDiffFile = class
public
Name: string;
ID: integer;
SelectionAvailable: boolean;
constructor Create(const NewName: string; NewID: integer;
NewSelectionAvailable: boolean);
end;
{ TDiffFiles }
TDiffFiles = class(TList)
private
function GetItems(Index: integer): TDiffFile;
procedure SetItems(Index: integer; const AValue: TDiffFile);
public
procedure Clear; override;
function Add(DiffFile: TDiffFile): integer;
function IndexOfName(const Name: string): integer;
public
property Items[Index: integer]: TDiffFile read GetItems write SetItems; default;
end;
{ TDiffDialog }
TDiffDialog = class(TForm)
// text 1
Text1GroupBox: TGroupBox;
Text1Combobox: TComboBox;
Text1OnlySelectionCheckBox: TCheckBox;
// text 2
Text2GroupBox: TGroupBox;
Text2Combobox: TComboBox;
Text2OnlySelectionCheckBox: TCheckBox;
// diff preview
DiffGroupbox: TGroupBox;
DiffSynEdit: TSynEdit;
// options
OptionsGroupBox: TGroupBox;
IgnoreCaseCheckBox: TCheckBox;
IgnoreEmptyLineChangesCheckBox: TCheckBox;
IgnoreHeadingSpacesCheckBox: TCheckBox;
IgnoreLineEndsCheckBox: TCheckBox;
IgnoreSpaceCharAmountCheckBox: TCheckBox;
IgnoreSpaceCharsCheckBox: TCheckBox;
IgnoreTrailingSpacesCheckBox: TCheckBox;
// buttons
CloseButton: TButton;
OpenInEditorButton: TButton;
procedure CloseButtonClick(Sender: TObject);
procedure DiffDialogResize(Sender: TObject);
procedure OnChangeFlag(Sender: TObject);
procedure OpenInEditorButtonClick(Sender: TObject);
procedure OptionsGroupBoxResize(Sender: TObject);
procedure Text1ComboboxChange(Sender: TObject);
procedure Text1GroupBoxResize(Sender: TObject);
procedure Text2ComboboxChange(Sender: TObject);
procedure Text2GroupBoxResize(Sender: TObject);
private
FOnGetDiffFile: TOnGetDiffFile;
fDiffNeedsUpdate: boolean;
FLockCount: integer;
procedure SetupComponents;
procedure UpdateDiff;
public
Files: TDiffFiles;
Text1: TDiffFile;
Text2: TDiffFile;
constructor Create(TheOwner: TComponent); override;
destructor Destroy; override;
procedure Init;
procedure FillTextComboBoxes;
procedure SetText1Index(NewIndex: integer);
procedure SetText2Index(NewIndex: integer);
procedure SaveSettings;
procedure SetDiffOptions(NewOptions: TTextDiffFlags);
function GetDiffOptions: TTextDiffFlags;
procedure BeginUpdate;
procedure EndUpdate;
public
property OnGetDiffFile: TOnGetDiffFile
read FOnGetDiffFile write FOnGetDiffFile;
end;
function ShowDiffDialog(Files: TDiffFiles; Text1Index: integer;
OnGetDiffFile: TOnGetDiffFile;
var OpenDiffInEditor: boolean; var Diff: string): TModalResult;
implementation
uses
Math;
function ShowDiffDialog(Files: TDiffFiles; Text1Index: integer;
OnGetDiffFile: TOnGetDiffFile;
var OpenDiffInEditor: boolean; var Diff: string): TModalResult;
var
DiffDlg: TDiffDialog;
begin
DiffDlg:=TDiffDialog.Create(Application);
DiffDlg.BeginUpdate;
DiffDlg.OnGetDiffFile:=OnGetDiffFile;
DiffDlg.Files:=Files;
DiffDlg.SetText1Index(Text1Index);
DiffDlg.Init;
DiffDlg.EndUpdate;
Result:=DiffDlg.ShowModal;
DiffDlg.SaveSettings;
if Result=mrYes then begin
OpenDiffInEditor:=true;
Diff:=DiffDlg.DiffSynEdit.Text;
Result:=mrOk;
end;
DiffDlg.Free;
end;
{ TDiffDialog }
procedure TDiffDialog.DiffDialogResize(Sender: TObject);
begin
// text 1
with Text1GroupBox do begin
SetBounds(3,3,(Parent.ClientWidth-3*3) div 2,65);
end;
// text 2
with Text2GroupBox do begin
SetBounds(Text1GroupBox.Left+Text1GroupBox.Width+3,Text1GroupBox.Top,
Text1GroupBox.Width,Text1GroupBox.Height);
end;
// diff preview
with DiffGroupbox do begin
SetBounds(Text1GroupBox.Left,Text1GroupBox.Top+Text1GroupBox.Height+5,
Parent.ClientWidth-2*Text1GroupBox.Left,Max(1,Parent.ClientHeight-226));
end;
// options
with OptionsGroupBox do begin
SetBounds(Text1GroupBox.Left,DiffGroupbox.Top+DiffGroupbox.Height+5,
DiffGroupbox.Width,106);
end;
// buttons
with CloseButton do begin
SetBounds(Parent.ClientWidth-300,Parent.ClientHeight-32,75,Height);
end;
with OpenInEditorButton do begin
SetBounds(CloseButton.Left+CloseButton.Width+10,CloseButton.Top,
150,CloseButton.Height);
end;
end;
procedure TDiffDialog.OnChangeFlag(Sender: TObject);
begin
UpdateDiff;
end;
procedure TDiffDialog.OpenInEditorButtonClick(Sender: TObject);
begin
ModalResult:=mrYes;
end;
procedure TDiffDialog.CloseButtonClick(Sender: TObject);
begin
ModalResult:=mrOk;
end;
procedure TDiffDialog.OptionsGroupBoxResize(Sender: TObject);
var
y: Integer;
x: Integer;
W: Integer;
begin
y:=0;
x:=4;
W:=(OptionsGroupBox.ClientWidth div 2)-8;
with IgnoreCaseCheckBox do begin
SetBounds(x,y,w,Height);
inc(y,Height+2);
end;
with IgnoreEmptyLineChangesCheckBox do begin
SetBounds(x,y,w,Height);
inc(y,Height+2);
end;
with IgnoreHeadingSpacesCheckBox do begin
SetBounds(x,y,w,Height);
inc(y,Height+2);
end;
with IgnoreLineEndsCheckBox do begin
SetBounds(x,y,w+w,Height);
inc(y,Height+2);
end;
x:=(OptionsGroupBox.ClientWidth div 2)+4;
y:=2;
with IgnoreSpaceCharAmountCheckBox do begin
SetBounds(x,y,w,Height);
inc(y,Height+2);
end;
with IgnoreSpaceCharsCheckBox do begin
SetBounds(x,y,w,Height);
inc(y,Height+2);
end;
with IgnoreTrailingSpacesCheckBox do begin
SetBounds(x,y,w,Height);
end;
end;
procedure TDiffDialog.Text1ComboboxChange(Sender: TObject);
begin
SetText1Index(Text1Combobox.Items.IndexOf(Text1Combobox.Text));
end;
procedure TDiffDialog.Text1GroupBoxResize(Sender: TObject);
begin
with Text1Combobox do begin
SetBounds(0,0,Parent.ClientWidth,Height);
end;
with Text1OnlySelectionCheckBox do begin
SetBounds(10,Text1Combobox.Top+Text1Combobox.Height+1,
Parent.ClientWidth-20,Height);
end;
end;
procedure TDiffDialog.Text2ComboboxChange(Sender: TObject);
begin
SetText2Index(Text2Combobox.Items.IndexOf(Text2Combobox.Text));
end;
procedure TDiffDialog.Text2GroupBoxResize(Sender: TObject);
begin
with Text2Combobox do begin
SetBounds(0,0,Parent.ClientWidth,Height);
end;
with Text2OnlySelectionCheckBox do begin
SetBounds(10,Text1Combobox.Top+Text1Combobox.Height+1,
Parent.ClientWidth-20,Height);
end;
end;
procedure TDiffDialog.SetupComponents;
begin
// text 1
Text1GroupBox:=TGroupBox.Create(Self);
with Text1GroupBox do begin
Name:='Text1GroupBox';
Parent:=Self;
Caption:=lisDiffDlgText1;
OnResize:=@Text1GroupBoxResize;
end;
Text1Combobox:=TComboBox.Create(Self);
with Text1Combobox do begin
Name:='Text1Combobox';
Parent:=Text1GroupBox;
OnChange:=@Text1ComboboxChange;
end;
Text1OnlySelectionCheckBox:=TCheckBox.Create(Self);
with Text1OnlySelectionCheckBox do begin
Name:='Text1OnlySelectionCheckBox';
Parent:=Text1GroupBox;
Caption:=lisDiffDlgOnlySelection;
OnClick:=@OnChangeFlag;
end;
// text 2
Text2GroupBox:=TGroupBox.Create(Self);
with Text2GroupBox do begin
Name:='Text2GroupBox';
Parent:=Self;
Caption:=lisDiffDlgText2;
OnResize:=@Text2GroupBoxResize;
end;
Text2Combobox:=TComboBox.Create(Self);
with Text2Combobox do begin
Name:='Text2Combobox';
Parent:=Text2GroupBox;
OnChange:=@Text2ComboboxChange;
end;
Text2OnlySelectionCheckBox:=TCheckBox.Create(Self);
with Text2OnlySelectionCheckBox do begin
Name:='Text2OnlySelectionCheckBox';
Parent:=Text2GroupBox;
Caption:=lisDiffDlgOnlySelection;
OnClick:=@OnChangeFlag;
end;
// diff preview
DiffGroupbox:=TGroupBox.Create(Self);
with DiffGroupbox do begin
Name:='DiffGroupbox';
Parent:=Self;
Caption:=lisMenuDiff;
end;
DiffSynEdit:=TSynEdit.Create(Self);
with DiffSynEdit do begin
Name:='DiffSynEdit';
Parent:=DiffGroupbox;
Gutter.Visible:=false;
Align:=alClient;
end;
// options
OptionsGroupBox:=TGroupBox.Create(Self);
with OptionsGroupBox do begin
Name:='OptionsGroupBox';
Parent:=Self;
Caption:=dlgFROpts;
OnResize:=@OptionsGroupBoxResize;
end;
IgnoreCaseCheckBox:=TCheckBox.Create(Self);
with IgnoreCaseCheckBox do begin
Name:='IgnoreCaseCheckBox';
Parent:=OptionsGroupBox;
Caption:=lisDiffDlgCaseInsensitive;
OnClick:=@OnChangeFlag;
end;
IgnoreEmptyLineChangesCheckBox:=TCheckBox.Create(Self);
with IgnoreEmptyLineChangesCheckBox do begin
Name:='IgnoreEmptyLineChangesCheckBox';
Parent:=OptionsGroupBox;
Caption:=lisDiffDlgIgnoreIfEmptyLinesWereAdd;
OnClick:=@OnChangeFlag;
end;
IgnoreHeadingSpacesCheckBox:=TCheckBox.Create(Self);
with IgnoreHeadingSpacesCheckBox do begin
Name:='IgnoreHeadingSpacesCheckBox';
Parent:=OptionsGroupBox;
Caption:=lisDiffDlgIgnoreSpacesAtStartOfLine;
OnClick:=@OnChangeFlag;
end;
IgnoreTrailingSpacesCheckBox:=TCheckBox.Create(Self);
with IgnoreTrailingSpacesCheckBox do begin
Name:='IgnoreTrailingSpacesCheckBox';
Parent:=OptionsGroupBox;
Caption:=lisDiffDlgIgnoreSpacesAtEndOfLine;
OnClick:=@OnChangeFlag;
end;
IgnoreLineEndsCheckBox:=TCheckBox.Create(Self);
with IgnoreLineEndsCheckBox do begin
Name:='IgnoreLineEndsCheckBox';
Parent:=OptionsGroupBox;
Caption:=lisDiffDlgIgnoreIfLineEndCharsDiffe;
OnClick:=@OnChangeFlag;
end;
IgnoreSpaceCharAmountCheckBox:=TCheckBox.Create(Self);
with IgnoreSpaceCharAmountCheckBox do begin
Name:='IgnoreSpaceCharAmountCheckBox';
Parent:=OptionsGroupBox;
Caption:=lisDiffDlgIgnoreIfSpaceCharsWereAdd;
OnClick:=@OnChangeFlag;
end;
IgnoreSpaceCharsCheckBox:=TCheckBox.Create(Self);
with IgnoreSpaceCharsCheckBox do begin
Name:='IgnoreSpaceCharsCheckBox';
Parent:=OptionsGroupBox;
Caption:=lisDiffDlgIgnoreSpaces;
OnClick:=@OnChangeFlag;
end;
// buttons
CloseButton:=TButton.Create(Self);
with CloseButton do begin
Name:='CloseButton';
Parent:=Self;
Caption:=lisMenuClose;
OnClick:=@CloseButtonClick;
end;
OpenInEditorButton:=TButton.Create(Self);
with OpenInEditorButton do begin
Name:='OpenInEditorButton';
Parent:=Self;
Caption:=lisDiffDlgOpenDiffInEditor;
OnClick:=@OpenInEditorButtonClick;
end;
end;
procedure TDiffDialog.UpdateDiff;
var
Text1Src, Text2Src: string;
DiffTxt: String;
begin
if FLockCount>0 then begin
fDiffNeedsUpdate:=true;
exit;
end;
fDiffNeedsUpdate:=false;
if (Text1=nil) or (Text2=nil) then begin
DiffSynEdit.Lines.Text:='';
end else begin
OnGetDiffFile(Text1.ID,
Text1.SelectionAvailable and Text1OnlySelectionCheckBox.Checked,
Text1Src);
OnGetDiffFile(Text2.ID,
Text2.SelectionAvailable and Text2OnlySelectionCheckBox.Checked,
Text2Src);
DiffTxt:=CreateTextDiff(Text1Src,Text2Src,GetDiffOptions);
DiffSynEdit.Lines.Text:=DiffTxt;
end;
end;
constructor TDiffDialog.Create(TheOwner: TComponent);
begin
inherited Create(TheOwner);
if LazarusResources.Find(Classname)=nil then begin
Name:='DiffDialog';
Caption := lisMenuDiff;
Width:=600;
Height:=400;
Position:=poScreenCenter;
OnResize:=@DiffDialogResize;
SetupComponents;
end;
IDEDialogLayoutList.ApplyLayout(Self,600,400);
OnResize(nil);
end;
destructor TDiffDialog.Destroy;
begin
inherited Destroy;
end;
procedure TDiffDialog.Init;
var
LastText2Name: String;
i: Integer;
begin
// fill all diff file names
FillTextComboBoxes;
// get recent Text 2
LastText2Name:=InputHistories.DiffText2;
if LastText2Name<>'' then
i:=Files.IndexOfName(LastText2Name);
if i<0 then i:=0;
if i=Files.IndexOf(Text2) then inc(i);
SetText2Index(i);
// set recent options
SetDiffOptions(InputHistories.DiffFlags);
// and action ...
UpdateDiff;
end;
procedure TDiffDialog.FillTextComboBoxes;
var
i: Integer;
begin
// Text 1
Text1Combobox.Items.BeginUpdate;
Text1Combobox.Items.Clear;
for i:=0 to Files.Count-1 do
Text1Combobox.Items.Add(Files[i].Name);
Text1Combobox.Items.EndUpdate;
// Text 2
Text2Combobox.Items.BeginUpdate;
Text2Combobox.Items.Clear;
for i:=0 to Files.Count-1 do
Text2Combobox.Items.Add(Files[i].Name);
Text2Combobox.Items.EndUpdate;
end;
procedure TDiffDialog.SetText1Index(NewIndex: integer);
var
OldText1: TDiffFile;
begin
OldText1:=Text1;
if (NewIndex>=0) and (NewIndex<Files.Count) then begin
Text1:=Files[NewIndex];
Text1Combobox.Text:=Text1.Name;
Text1OnlySelectionCheckBox.Enabled:=Text1.SelectionAvailable;
end else begin
Text1:=nil;
Text1Combobox.Text:='';
Text1OnlySelectionCheckBox.Enabled:=false;
end;
if Text1<>OldText1 then UpdateDiff;
end;
procedure TDiffDialog.SetText2Index(NewIndex: integer);
var
OldText2: TDiffFile;
begin
OldText2:=Text2;
if (NewIndex>=0) and (NewIndex<Files.Count) then begin
Text2:=Files[NewIndex];
Text2Combobox.Text:=Text2.Name;
Text2OnlySelectionCheckBox.Enabled:=Text2.SelectionAvailable;
end else begin
Text2:=nil;
Text2Combobox.Text:='';
Text2OnlySelectionCheckBox.Enabled:=false;
end;
if Text2<>OldText2 then UpdateDiff;
end;
procedure TDiffDialog.SaveSettings;
begin
InputHistories.DiffFlags:=GetDiffOptions;
if Text2<>nil then begin
InputHistories.DiffText2:=Text2.Name;
InputHistories.DiffText2OnlySelection:=Text2OnlySelectionCheckBox.Checked;
end else begin
InputHistories.DiffText2:='';
InputHistories.DiffText2OnlySelection:=false;
end;
IDEDialogLayoutList.SaveLayout(Self);
end;
procedure TDiffDialog.SetDiffOptions(NewOptions: TTextDiffFlags);
begin
IgnoreCaseCheckBox.Checked:=tdfIgnoreCase in NewOptions;
IgnoreEmptyLineChangesCheckBox.Checked:=tdfIgnoreEmptyLineChanges in NewOptions;
IgnoreHeadingSpacesCheckBox.Checked:=tdfIgnoreHeadingSpaces in NewOptions;
IgnoreLineEndsCheckBox.Checked:=tdfIgnoreLineEnds in NewOptions;
IgnoreSpaceCharAmountCheckBox.Checked:=tdfIgnoreSpaceCharAmount in NewOptions;
IgnoreSpaceCharsCheckBox.Checked:=tdfIgnoreSpaceChars in NewOptions;
IgnoreTrailingSpacesCheckBox.Checked:=tdfIgnoreTrailingSpaces in NewOptions;
end;
function TDiffDialog.GetDiffOptions: TTextDiffFlags;
begin
Result:=[];
if IgnoreCaseCheckBox.Checked then
Include(Result,tdfIgnoreCase);
if IgnoreEmptyLineChangesCheckBox.Checked then
Include(Result,tdfIgnoreEmptyLineChanges);
if IgnoreHeadingSpacesCheckBox.Checked then
Include(Result,tdfIgnoreHeadingSpaces);
if IgnoreLineEndsCheckBox.Checked then
Include(Result,tdfIgnoreLineEnds);
if IgnoreSpaceCharAmountCheckBox.Checked then
Include(Result,tdfIgnoreSpaceCharAmount);
if IgnoreSpaceCharsCheckBox.Checked then
Include(Result,tdfIgnoreSpaceChars);
if IgnoreTrailingSpacesCheckBox.Checked then
Include(Result,tdfIgnoreTrailingSpaces);
end;
procedure TDiffDialog.BeginUpdate;
begin
inc(FLockCount);
end;
procedure TDiffDialog.EndUpdate;
begin
dec(FLockCount);
if (FLockCount=0) and fDiffNeedsUpdate then UpdateDiff;
end;
{ TDiffFile }
constructor TDiffFile.Create(const NewName: string; NewID: integer;
NewSelectionAvailable: boolean);
begin
Name:=NewName;
ID:=NewID;
SelectionAvailable:=NewSelectionAvailable;
end;
{ TDiffFiles }
function TDiffFiles.GetItems(Index: integer): TDiffFile;
begin
Result:=TDiffFile(inherited Items[Index]);
end;
procedure TDiffFiles.SetItems(Index: integer; const AValue: TDiffFile);
begin
inherited Items[Index]:=AValue;
end;
procedure TDiffFiles.Clear;
var
i: Integer;
begin
for i:=0 to Count-1 do
Items[i].Free;
inherited Clear;
end;
function TDiffFiles.Add(DiffFile: TDiffFile): integer;
begin
Result:=inherited Add(DiffFile);
end;
function TDiffFiles.IndexOfName(const Name: string): integer;
begin
Result:=Count-1;
while (Result>=0) and (Items[Result].Name<>Name) do dec(Result);
end;
end.

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@ -26,6 +26,9 @@
***************************************************************************
Author: Mattias Gaertner
Abstract:
Methods for creating diffs and ToDo: applying them (patching).
}
unit DiffPatch;
@ -39,20 +42,30 @@ uses
type
TTextDiffFlag = (
tdfIgnoreCase, // ignore case of letters
tdfIgnoreEmptyLineChanges,// ignore if empty lines were added or removed
tdfIgnoreHeadingSpaces, // ignore spaces at start of line
tdfIgnoreLineEnds, // ignore if line end chars differ (e.g. #10 = #13#10)
tdfIgnoreSpaceCharAmount, // ignore if space chars were added or removed
// except if all spaces were removed
tdfIgnoreSpaceChars, // ignore spaces (newline chars not included)
tdfIgnoreHeadingSpaces, // ignore spaces at start of line
tdfIgnoreTrailingSpaces, // ignore spaces at end of line
tdfIgnoreEmptyLineChanges,// ignore if empty lines were added or removed
tdfIgnoreLineEnds, // ignore if line chars differ (e.g. #10 = #13#10)
tdfIgnoreCase // ignore case of letters
tdfIgnoreTrailingSpaces // ignore spaces at end of line
);
TTextDiffFlags = set of TTextDiffFlag;
function CreateTextDiff(const Text1, Text2: string; Flags: TTextDiffFlags
): string;
const
TextDiffFlagNames: array[TTextDiffFlag] of string = (
'IgnoreCase',
'IgnoreEmptyLineChanges',
'IgnoreHeadingSpaces',
'IgnoreLineEnds',
'IgnoreSpaceCharAmount',
'IgnoreSpaceChars',
'IgnoreTrailingSpaces'
);
implementation
@ -215,7 +228,7 @@ begin
while (Pos1<End1) and (Pos2<End2) do begin
if not IsSpaceChars[Text1[Pos1]] then begin
// Text1 contains a normal char
if not IsSpaceChars[Text1[Pos1]] then begin
if not IsSpaceChars[Text2[Pos2]] then begin
// Text2 contains a normal char
if tdfIgnoreCase in Flags then begin
// compare case insensitive
@ -250,7 +263,7 @@ begin
// skip all spaces in Text2 and proceed the search
repeat
inc(Pos2);
until (Pos2>=End2) or (IsSpaceChars[Text2[Pos2]]);
until (Pos2>=End2) or (not IsSpaceChars[Text2[Pos2]]);
end;
end;
end else begin
@ -265,7 +278,7 @@ begin
// skip all spaces in Text1 and proceed the search
repeat
inc(Pos1);
until (Pos1>=End1) or (IsSpaceChars[Text1[Pos1]]);
until (Pos1>=End1) or (not IsSpaceChars[Text1[Pos1]]);
end;
end else begin
// Text2 contains a space
@ -273,10 +286,10 @@ begin
// skip all spaces in Text1 and Text2 and proceed the search
repeat
inc(Pos1);
until (Pos1>=End1) or (IsSpaceChars[Text1[Pos1]]);
until (Pos1>=End1) or (not IsSpaceChars[Text1[Pos1]]);
repeat
inc(Pos2);
until (Pos2>=End2) or (IsSpaceChars[Text2[Pos2]]);
until (Pos2>=End2) or (not IsSpaceChars[Text2[Pos2]]);
end else begin
// compare the space chars
if Text1[Pos1]=Text2[Pos2] then begin

View File

@ -55,7 +55,7 @@ uses
BuildLazDialog, MiscOptions, EditDefineTree, CodeToolsOptions, TypInfo,
IDEOptionDefs, CodeToolsDefines, LocalsDlg, DebuggerDlg, InputHistory,
DiskDiffsDialog, UnitDependencies, PublishProjectDlg, ClipBoardHistory,
ProcessList, InitialSetupDlgs, NewDialog, MakeResStrDlg,
ProcessList, InitialSetupDlgs, NewDialog, MakeResStrDlg, DiffDialog,
// main ide
BaseDebugManager, DebugManager, MainBar;
@ -175,6 +175,7 @@ type
procedure mnuToolGuessUnclosedBlockClicked(Sender : TObject);
procedure mnuToolGuessMisplacedIFDEFClicked(Sender : TObject);
procedure mnuToolMakeResourceStringClicked(Sender : TObject);
procedure mnuToolDiffClicked(Sender : TObject);
procedure mnuToolConvertDFMtoLFMClicked(Sender : TObject);
procedure mnuToolBuildLazarusClicked(Sender : TObject);
procedure mnuToolConfigBuildLazClicked(Sender : TObject);
@ -407,7 +408,7 @@ type
destructor Destroy; override;
// files/units
function DoNewEditorFile(NewUnitType:TNewUnitType;
function DoNewEditorFile(NewUnitType: TNewUnitType;
NewFilename: string; NewFlags: TNewFlags): TModalResult;
function DoNewOther: TModalResult;
function DoSaveEditorFile(PageIndex:integer;
@ -452,14 +453,14 @@ type
function DoBuildLazarus: TModalResult;
// useful information methods
procedure GetCurrentUnit(var ActiveSourceEditor:TSourceEditor;
var ActiveUnitInfo:TUnitInfo); override;
procedure GetUnitWithPageIndex(PageIndex:integer;
var ActiveSourceEditor:TSourceEditor; var ActiveUnitInfo:TUnitInfo);
procedure GetCurrentUnit(var ActiveSourceEditor: TSourceEditor;
var ActiveUnitInfo: TUnitInfo); override;
procedure GetUnitWithPageIndex(PageIndex: integer;
var ActiveSourceEditor: TSourceEditor; var ActiveUnitInfo: TUnitInfo);
procedure GetDesignerUnit(ADesigner: TDesigner;
var ActiveSourceEditor:TSourceEditor; var ActiveUnitInfo:TUnitInfo);
var ActiveSourceEditor: TSourceEditor; var ActiveUnitInfo: TUnitInfo);
procedure GetUnitWithForm(AForm: TCustomForm;
var ActiveSourceEditor:TSourceEditor; var ActiveUnitInfo:TUnitInfo);
var ActiveSourceEditor: TSourceEditor; var ActiveUnitInfo: TUnitInfo);
function GetSourceEditorForUnitInfo(AnUnitInfo: TUnitInfo): TSourceEditor;
procedure UpdateDefaultPascalFileExtensions;
function CreateSrcEditPageName(const AnUnitName, AFilename: string;
@ -518,6 +519,7 @@ type
procedure DoGotoIncludeDirective;
procedure SaveIncludeLinks;
function DoMakeResourceString: TModalResult;
function DoDiff: TModalResult;
// methods for debugging, compiling and external tools
function DoJumpToCompilerMessage(Index:integer;
@ -1473,6 +1475,7 @@ begin
itmToolGuessUnclosedBlock.OnClick := @mnuToolGuessUnclosedBlockClicked;
itmToolGuessMisplacedIFDEF.OnClick := @mnuToolGuessMisplacedIFDEFClicked;
itmToolMakeResourceString.OnClick := @mnuToolMakeResourceStringClicked;
itmToolDiff.OnClick := @mnuToolDiffClicked;
itmToolConvertDFMtoLFM.OnClick := @mnuToolConvertDFMtoLFMClicked;
itmToolBuildLazarus.OnClick := @mnuToolBuildLazarusClicked;
itmToolConfigureBuildLazarus.OnClick := @mnuToolConfigBuildLazClicked;
@ -1819,6 +1822,9 @@ begin
ecMakeResourceString:
DoMakeResourceString;
ecDiff:
DoDiff;
ecConvertDFM2LFM:
DoConvertDFMtoLFM;
@ -2276,6 +2282,11 @@ begin
DoMakeResourceString;
end;
procedure TMainIDE.mnuToolDiffClicked(Sender : TObject);
begin
DoDiff;
end;
procedure TMainIDE.mnuToolConvertDFMtoLFMClicked(Sender : TObject);
begin
DoConvertDFMtoLFM;
@ -7030,6 +7041,32 @@ begin
end;
end;
function TMainIDE.DoDiff: TModalResult;
var
ActiveSrcEdit: TSourceEditor;
ActiveUnitInfo: TUnitInfo;
OpenDiffInEditor: boolean;
DiffText: string;
Files: TDiffFiles;
NewDiffFilename: String;
begin
Result:=mrCancel;
GetCurrentUnit(ActiveSrcEdit,ActiveUnitInfo);
if ActiveSrcEdit=nil then exit;
Files:=SourceNoteBook.GetDiffFiles;
Result:=ShowDiffDialog(Files,ActiveSrcEdit.PageIndex,@SourceNotebook.GetText,
OpenDiffInEditor,DiffText);
Files.Free;
if OpenDiffInEditor then begin
NewDiffFilename:=CreateSrcEditPageName('','diff.txt',-1);
Result:=DoNewEditorFile(nuText,NewDiffFilename,[]);
GetCurrentUnit(ActiveSrcEdit,ActiveUnitInfo);
if ActiveSrcEdit=nil then exit;
ActiveSrcEdit.EditorComponent.Lines.Text:=DiffText;
end;
end;
procedure TMainIDE.DoCompleteCodeAtCursor;
var
ActiveSrcEdit: TSourceEditor;
@ -7896,6 +7933,9 @@ end.
{ =============================================================================
$Log$
Revision 1.486 2003/03/14 21:38:36 mattias
implemented diff dialog
Revision 1.485 2003/03/14 14:57:03 mattias
make resourcestring dialog now checks for doubles (idents and values)