/usr/lib/lazarus/0.9.30.4/ideintf/ideimagesintf.pas is in lazarus-src-0.9.30.4 0.9.30.4-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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***************************************************************************
* *
* 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. *
* *
***************************************************************************
}
unit IDEImagesIntf;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, LCLProc, ImgList, Controls, Graphics, LResources;
type
{ TIDEImages }
TIDEImages = class
private
FImages_12: TCustomImageList;
FImages_16: TCustomImageList;
FImages_24: TCustomImageList;
FImageNames_12: TStringList;
FImageNames_16: TStringList;
FImageNames_24: TStringList;
protected
function GetImages_12: TCustomImageList;
function GetImages_16: TCustomImageList;
function GetImages_24: TCustomImageList;
public
constructor Create;
destructor Destroy; override;
function GetImageIndex(ImageSize: Integer; ImageName: String): Integer;
function LoadImage(ImageSize: Integer; ImageName: String): Integer;
property Images_12: TCustomImageList read GetImages_12;
property Images_16: TCustomImageList read GetImages_16;
property Images_24: TCustomImageList read GetImages_24;
end;
function IDEImages: TIDEImages;
implementation
var
FIDEImages: TIDEImages;
{ TIDEImages }
function TIDEImages.GetImages_12: TCustomImageList;
begin
if FImages_12 = nil then
begin
FImages_12 := TImageList.Create(nil);
FImages_12.Width := 12;
FImages_12.Height := 12;
end;
Result := FImages_12;
end;
function TIDEImages.GetImages_16: TCustomImageList;
begin
if FImages_16 = nil then
begin
FImages_16 := TImageList.Create(nil);
FImages_16.Width := 16;
FImages_16.Height := 16;
end;
Result := FImages_16;
end;
function TIDEImages.GetImages_24: TCustomImageList;
begin
if FImages_24 = nil then
begin
FImages_24 := TImageList.Create(nil);
FImages_24.Width := 24;
FImages_24.Height := 24;
end;
Result := FImages_24;
end;
constructor TIDEImages.Create;
begin
FImageNames_12 := TStringList.Create;
FImageNames_12.Sorted := True;
FImageNames_12.Duplicates := dupIgnore;
FImageNames_16 := TStringList.Create;
FImageNames_16.Sorted := True;
FImageNames_16.Duplicates := dupIgnore;
FImageNames_24 := TStringList.Create;
FImageNames_24.Sorted := True;
FImageNames_24.Duplicates := dupIgnore;
end;
destructor TIDEImages.Destroy;
begin
FreeAndNil(FImages_12);
FreeAndNil(FImages_16);
FreeAndNil(FImages_24);
FreeAndNil(FImageNames_12);
FreeAndNil(FImageNames_16);
FreeAndNil(FImageNames_24);
inherited Destroy;
end;
function TIDEImages.GetImageIndex(ImageSize: Integer; ImageName: String): Integer;
var
List: TStringList;
begin
case ImageSize of
12: List := FImageNames_12;
16: List := FImageNames_16;
24: List := FImageNames_24;
else
List := nil;
end;
if List <> nil then
begin
Result := List.IndexOf(ImageName);
if Result <> -1 then
Result := PtrInt(List.Objects[Result]);
end
else
Result := -1;
end;
function TIDEImages.LoadImage(ImageSize: Integer; ImageName: String): Integer;
var
List: TCustomImageList;
Names: TStringList;
begin
Result := GetImageIndex(ImageSize, ImageName);
if Result <> -1 then Exit;
case ImageSize of
12:
begin
List := Images_12; // make sure we have a list
Names := FImageNames_12;
end;
16:
begin
List := Images_16; // make sure we have a list
Names := FImageNames_16;
end;
24:
begin
List := Images_24; // make sure we have a list
Names := FImageNames_24;
end;
else
Exit;
end;
Result := List.AddLazarusResource(ImageName);
Names.AddObject(ImageName, TObject(PtrInt(Result)));
end;
function IDEImages: TIDEImages;
begin
if FIDEImages = nil then
FIDEImages := TIDEImages.Create;
Result := FIDEImages;
end;
initialization
FIDEImages := nil;
finalization
FIDEImages.Free;
FIDEImages:=nil;
end.
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