mirror of
https://github.com/doublecmd/doublecmd.git
synced 2026-06-21 09:58:13 +00:00
138 lines
3.7 KiB
ObjectPascal
138 lines
3.7 KiB
ObjectPascal
{
|
|
Double commander
|
|
-------------------------------------------------------------------------
|
|
This module contains additional or extended classes.
|
|
|
|
Copyright (C) 2008-2011 Koblov Alexander (Alexx2000@mail.ru)
|
|
|
|
This program 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 program 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 this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
}
|
|
|
|
unit uClassesEx;
|
|
|
|
{$mode objfpc}{$H+}
|
|
|
|
interface
|
|
|
|
uses
|
|
Classes, SysUtils, IniPropStorage;
|
|
|
|
type
|
|
|
|
{ TBlobStream }
|
|
|
|
TBlobStream = class(TCustomMemoryStream)
|
|
public
|
|
constructor Create(Ptr: Pointer; ASize: PtrInt);
|
|
end;
|
|
|
|
{ TIniPropStorageEx }
|
|
|
|
TIniPropStorageEx = class(TCustomIniPropStorage)
|
|
private
|
|
FPercentSize: Integer;
|
|
function ChangeIdent(const Ident: String): String;
|
|
protected
|
|
function IniFileClass: TIniFileClass; override;
|
|
public
|
|
constructor Create(AOwner: TComponent); override;
|
|
procedure Restore; override;
|
|
function DoReadString(const Section, Ident, default: string): string; override;
|
|
procedure DoWriteString(const Section, Ident, Value: string); override;
|
|
|
|
property PercentSize: Integer read FPercentSize write FPercentSize;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
Forms, DCStrUtils, DCClassesUtf8;
|
|
|
|
{ TBlobStream }
|
|
|
|
constructor TBlobStream.Create(Ptr: Pointer; ASize: PtrInt);
|
|
begin
|
|
inherited Create;
|
|
SetPointer(Ptr, ASize);
|
|
end;
|
|
|
|
{ TIniPropStorageEx }
|
|
|
|
function TIniPropStorageEx.IniFileClass: TIniFileClass;
|
|
begin
|
|
Result:= TIniFileEx;
|
|
end;
|
|
|
|
constructor TIniPropStorageEx.Create(AOwner: TComponent);
|
|
begin
|
|
inherited Create(AOwner);
|
|
FPercentSize:= 5;
|
|
end;
|
|
|
|
procedure TIniPropStorageEx.Restore;
|
|
var
|
|
mLeft, mTop, // monitor left and top
|
|
mWidth, mHeight, // monitor width and height
|
|
pWidth, pHeight: Integer;
|
|
begin
|
|
inherited Restore;
|
|
if Self.Owner is TCustomForm then
|
|
with Self.Owner as TCustomForm do
|
|
begin
|
|
mLeft:= Monitor.Left;
|
|
mTop:= Monitor.Top;
|
|
mWidth:= Monitor.Width;
|
|
mHeight:= Monitor.Height;
|
|
|
|
pWidth:= (mWidth * FPercentSize) div 100;
|
|
pHeight:= (mHeight * FPercentSize) div 100;
|
|
|
|
if (mWidth < Width) or (mHeight < Height) then
|
|
begin
|
|
Width:= mWidth - pWidth;
|
|
Height:= mHeight - (pHeight * 2);
|
|
end;
|
|
|
|
if (Top > (mTop + mHeight - pHeight)) or (Top < mTop) then
|
|
Top:= mTop + pHeight;
|
|
if (Left > (mLeft + mWidth - pWidth)) or ((Left + Width - pWidth) < mLeft) then
|
|
Left:= mLeft + pWidth;
|
|
|
|
// Workaround for bug: http://bugs.freepascal.org/view.php?id=18514
|
|
if WindowState = wsMinimized then WindowState:= wsNormal;
|
|
end;
|
|
end;
|
|
|
|
function TIniPropStorageEx.DoReadString(const Section, Ident, default: string): string;
|
|
begin
|
|
Result := inherited DoReadString(Section, ChangeIdent(Ident), default);
|
|
end;
|
|
|
|
procedure TIniPropStorageEx.DoWriteString(const Section, Ident, Value: string);
|
|
begin
|
|
inherited DoWriteString(Section, ChangeIdent(Ident), Value);
|
|
end;
|
|
|
|
function TIniPropStorageEx.ChangeIdent(const Ident: String): String;
|
|
begin
|
|
// Change component name to class name.
|
|
if StrBegins(Ident, Owner.Name) then
|
|
Result := Owner.ClassName + Copy(Ident, 1 + Length(Owner.Name), MaxInt)
|
|
else
|
|
Result := Ident;
|
|
end;
|
|
|
|
end.
|