lazarus/components/ideintf/propeditconfig.pp
Bart c819e0ed2a MaskEdit property editor: fix issue #40696.
- load and save which sample file was loaded
- add ability to unload a sample file
2024-01-22 18:59:27 +01:00

141 lines
4.2 KiB
ObjectPascal

{
/***************************************************************************
propeditconfig.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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA. *
* *
***************************************************************************
Author: Bart Broersma
Abstract:
Miscellaneous config settings for property editors.
Currently just for MaskEdit property editor.
}
unit PropEditConfig;
{$mode objfpc}{$H+}
interface
uses
// RTL + LCL
Classes, SysUtils,
// LazUtils
LazFileUtils, LazLoggerBase, LazUTF8, Laz2_XMLCfg,
// IdeIntf
LazIDEIntf;
const
DefaultFilename = 'propeditconfig.xml';
PropEditConfigVersion = 0;
pSampleMaskEditFile = 'MaskEdit/SampleEditMaskFile';
type
{ TPropEditConfigs }
TPropEditConfigs = class
private
FFilename: String;
FSampleEditMaskFilename: String;
protected
procedure LoadFromXMLConfig(XMLConfig: TXMLConfig; const Path: string);
procedure SaveToXMLConfig(XMLConfig: TXMLConfig; const Path: string);
public
constructor Create;
procedure Load;
procedure Save;
property Filename: String read FFilename;
property SampleEditMaskFilename: string read FSampleEditMaskFilename write FSampleEditMaskFilename;
end;
var
PropEditConfigs: TPropEditConfigs = nil; // do NOT free yourself, it'll be auto-destroyed at finalization
implementation
{ TPropEditConfigs }
procedure TPropEditConfigs.LoadFromXMLConfig(XMLConfig: TXMLConfig;
const Path: string);
begin
FSampleEditMaskFilename := XMLConfig.GetValue(Path + pSampleMaskEditFile,'');
end;
procedure TPropEditConfigs.SaveToXMLConfig(XMLConfig: TXMLConfig;
const Path: string);
begin
XMLConfig.SetValue(Path + pSampleMaskEditFile,FSampleEditMaskFilename);
end;
constructor TPropEditConfigs.Create;
begin
if Assigned(LazarusIDE) then
FFilename := AppendPathDelim(LazarusIDE.GetPrimaryConfigPath) + DefaultFilename;
//if IDE does not exist, FFilename will be empty string, in effect making Load and Save silently fail
end;
procedure TPropEditConfigs.Load;
var
XMLConfig: TXMLConfig;
begin
try
XMLConfig := TXMLConfig.Create(FFileName);
LoadFromXMLConfig(XMLConfig,'PropEditConfig/');
XMLConfig.Free;
except
on E: Exception do
begin
DebugLn('[TPropEditConfigs.Load] error reading "',FFilename,'" ',E.Message);
end;
end;
end;
procedure TPropEditConfigs.Save;
var
XMLConfig: TXMLConfig;
begin
try
InvalidateFileStateCache;
XMLConfig:=TXMLConfig.CreateClean(FFileName);
XMLConfig.SetDeleteValue('PropEditConfig/PropEditConfigVersion/',PropEditConfigVersion,0);
SaveToXMLConfig(XMLConfig,'PropEditConfig/');
XMLConfig.Flush;
XMLConfig.Free;
except
on E: Exception do
begin
DebugLn('[TInputHistories.Save] error writing "',FFilename,'" ',E.Message);
end;
end;
end;
finalization
if Assigned(PropEditConfigs) then
FreeandNil(PropEditConfigs);
end.