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{
*****************************************************************************
See the file COPYING.modifiedLGPL.txt, included in this distribution,
for details about the license.
*****************************************************************************
Abstract:
Useful functions for IDE add ons.
}
unit IDEUtils;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils,
// LCL
StdCtrls, ImgList, Graphics,
// LazUtils
LazUTF8, LazFileUtils;
type
TCmpStrType = (
cstCaseSensitive,
cstCaseInsensitive,
cstFilename
);
function IndexInStringList(List: TStrings; Cmp: TCmpStrType; s: string): integer;
procedure SetComboBoxText(AComboBox: TComboBox; const AText: String;
Cmp: TCmpStrType; MaxCount: integer = 1000);
function LoadProjectIconIntoImages(const ProjFile: string;
const Images: TCustomImageList; const Index: TStringList): Integer;
implementation
function IndexInStringList(List: TStrings; Cmp: TCmpStrType; s: string): integer;
var
i: Integer;
begin
for i:=0 to List.Count-1 do begin
case Cmp of
cstCaseSensitive: if List[i]=s then exit(i);
cstCaseInsensitive: if UTF8CompareText(List[i],s)=0 then exit(i);
cstFilename: if CompareFilenames(List[i],s)=0 then exit(i);
end;
end;
Result:=-1;
end;
procedure SetComboBoxText(AComboBox:TComboBox; const AText: String;
Cmp: TCmpStrType; MaxCount: integer);
var
a: integer;
begin
if AText<>'' then begin
a := IndexInStringList(AComboBox.Items,Cmp,AText);
if a >= 0 then
AComboBox.ItemIndex := a
else
begin
AComboBox.Items.Insert(0,AText);
AComboBox.ItemIndex:=IndexInStringList(AComboBox.Items,Cmp,AText);
if MaxCount<2 then MaxCount:=2;
while AComboBox.Items.Count>MaxCount do
AComboBox.Items.Delete(AComboBox.Items.Count-1);
end;
end;
AComboBox.Text := AText;
end;
type
TLoadProjectIconIntoImagesObject = class
ImageIndex: Integer;
end;
function LoadProjectIconIntoImages(const ProjFile: string;
const Images: TCustomImageList; const Index: TStringList): Integer;
var
xIconFile: String;
xIcon: TIcon;
I: Integer;
xObj: TLoadProjectIconIntoImagesObject;
begin
//ToDo: better index
I := Index.IndexOf(ProjFile);
if I >= 0 then
Exit(TLoadProjectIconIntoImagesObject(Index.Objects[I]).ImageIndex);
if not Index.Sorted or (Index.Count = 0) then
begin // initialize index
Index.Sorted := True;
Index.Duplicates := dupIgnore;
Index.CaseSensitive := False;
Index.OwnsObjects := True;
end;
Result := -1;
xIconFile := ChangeFileExt(ProjFile, '.ico');
if FileExists(xIconFile) then
begin
xIcon := TIcon.Create;
try
xIcon.LoadFromFile(xIconFile);
Result := Images.AddIcon(xIcon);
finally
xIcon.Free;
end;
end;
xObj := TLoadProjectIconIntoImagesObject.Create;
xObj.ImageIndex := Result;
Index.AddObject(ProjFile, xObj);
end;
end.
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