File: inputhistorywithsearchopt.pas

package info (click to toggle)
lazarus 4.0%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 275,760 kB
  • sloc: pascal: 2,341,904; xml: 509,420; makefile: 348,726; cpp: 93,608; sh: 3,387; java: 609; perl: 297; sql: 222; ansic: 137
file content (160 lines) | stat: -rw-r--r-- 5,529 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
{
 ***************************************************************************
 *                                                                         *
 *   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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA.   *
 *                                                                         *
 ***************************************************************************

  Abstract:
    SynEdit (actually TSynSearchOptions) dependent parts separated from
    InputHistory unit. The idea is to reduce dependencies.
}
unit InputhistoryWithSearchOpt;

{$mode objfpc}{$H+}

interface

uses
  // LazUtils
  Laz2_XMLCfg,
  // SynEdit
  SynEditTypes,
  // IDE
  InputHistory;

type

  { TInputHistoriesWithSearchOpt }

  TInputHistoriesWithSearchOpt = class(TInputHistories)
  private const
    PathToOptions0: array[Boolean] of string = ('Options', 'Options');    // old config file
    PathToOptions1: array[Boolean] of string = ('Options', 'SelOptions'); // new config file
    XMLConfigVersion = 1;
  public const
    SaveOptionsGeneral = [ssoMatchCase, ssoWholeWord, ssoRegExpr, ssoRegExprMultiLine,
      ssoPrompt, ssoBackwards];
    SaveOptionsSelSpecific = [ssoEntireScope, ssoSelectedOnly];
    SaveOptions = SaveOptionsGeneral + SaveOptionsSelSpecific;
  private
    FFindOptions: array[Boolean] of TSynSearchOptions; // array[SelAvail] - selection available
    function GetFindOptions(const ASelAvail: Boolean): TSynSearchOptions;
    procedure SetFindOptions(const ASelAvail: Boolean;
      const AFindOptions: TSynSearchOptions);
  protected
    procedure LoadSearchOptions(XMLConfig: TXMLConfig; const Path: string); override;
    procedure SaveSearchOptions(XMLConfig: TXMLConfig; const Path: string); override;
  public
    constructor Create;
    destructor Destroy; override;
    property FindOptions[const ASelAvail: Boolean]: TSynSearchOptions read GetFindOptions write SetFindOptions;
  end;

const
  LazFindSearchOptionsDefault: array[Boolean] of TSynSearchOptions = ([], [ssoEntireScope, ssoSelectedOnly]);
  LazFindSearchOptionNames: array[TSynSearchOption] of string = (
    'MatchCase',
    'WholeWord',
    'Backwards',
    'EntireScope',
    'SelectedOnly',
    'Replace',
    'ReplaceAll',
    'Prompt',
    'SearchInReplacement',
    'RegExpr',
    'RegExprMultiLine',
    'ssoFindContinue'
    );

var
  InputHistoriesSO: TInputHistoriesWithSearchOpt = nil;

implementation

{ TInputHistoriesWithSearchOpt }

constructor TInputHistoriesWithSearchOpt.Create;
begin
  inherited Create;
  FFindOptions:=LazFindSearchOptionsDefault;
end;

destructor TInputHistoriesWithSearchOpt.Destroy;
begin
  inherited Destroy;
end;

function TInputHistoriesWithSearchOpt.GetFindOptions(
  const ASelAvail: Boolean): TSynSearchOptions;
begin
  Result := FFindOptions[ASelAvail]*SaveOptions;
end;

procedure TInputHistoriesWithSearchOpt.LoadSearchOptions(XMLConfig: TXMLConfig; const Path: string);
var
  FindOption: TSynSearchOption;
  PathToOptions: array[Boolean] of string;
  I: Boolean;
begin
  if XMLConfig.GetValue(Path+'Find/Version/Value',0)<=0 then
    PathToOptions := PathToOptions0
  else
    PathToOptions := PathToOptions1;

  for I := Low(FFindOptions) to High(FFindOptions) do
  begin
    FFindOptions[I]:=[];
    for FindOption:=Low(FFindOptions[I]) to High(FFindOptions[I]) do
    begin
      if XMLConfig.GetValue(Path+'Find/'+PathToOptions[I]+'/'+LazFindSearchOptionNames[FindOption],
                            FindOption in LazFindSearchOptionsDefault[I])
      then
        Include(FFindOptions[I],FindOption);
    end;
  end;
end;

procedure TInputHistoriesWithSearchOpt.SaveSearchOptions(XMLConfig: TXMLConfig; const Path: string);
var
  FindOption: TSynSearchOption;
  I: Boolean;
begin
  for I := Low(FFindOptions) to High(FFindOptions) do
  begin
    XMLConfig.SetValue(Path+'Find/Version/Value', XMLConfigVersion);

    for FindOption:=Low(FFindOptions[I]) to High(FFindOptions[I]) do
    begin
      XMLConfig.SetDeleteValue(
        Path+'Find/'+PathToOptions1[I]+'/'+LazFindSearchOptionNames[FindOption],
        FindOption in FindOptions[I],
        FindOption in LazFindSearchOptionsDefault[I]);
    end;
  end;
end;

procedure TInputHistoriesWithSearchOpt.SetFindOptions(const ASelAvail: Boolean;
  const AFindOptions: TSynSearchOptions);
begin
  FFindOptions[ASelAvail] := AFindOptions*SaveOptions;
  FFindOptions[not ASelAvail] := AFindOptions*SaveOptionsGeneral // change only general options
    + FFindOptions[not ASelAvail]*SaveOptionsSelSpecific;
end;

end.