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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. *
* *
***************************************************************************
Author: Mattias Gaertner
Abstract:
Defines TOpenLoadedPackagesDlg - The dialog let the user choose one of
the loaded packages.
}
unit OpenInstalledPkgDlg;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Forms, Controls, ComCtrls, StdCtrls, ExtCtrls, LCLProc, ButtonPanel,
IDEHelpIntf, IDEWindowIntf, PackageIntf, ListViewFilterEdit,
PackageDefs, LazarusIDEStrConsts, PackageSystem;
type
{ TOpenLoadedPackagesDlg }
TOpenLoadedPackagesDlg = class(TForm)
ButtonPanel1: TButtonPanel;
FilterEdit: TListViewFilterEdit;
PkgListView: TListView;
HintMemo: TMemo;
Splitter1: TSplitter;
procedure FormClose(Sender: TObject; var {%H-}CloseAction: TCloseAction);
procedure FormCreate(Sender: TObject);
procedure HelpButtonClick(Sender: TObject);
procedure OpenButtonClick(Sender: TObject);
procedure PkgListViewDblClick(Sender: TObject);
procedure PkgListViewSelectItem(Sender: TObject; {%H-}Item: TListItem; {%H-}Selected: Boolean);
private
public
Package: TLazPackage;
procedure UpdateSelection;
procedure UpdatePackageList;
end;
function ShowOpenLoadedPkgDlg(out OpenPackage: TLazPackage): TModalResult;
implementation
{$R *.lfm}
function ShowOpenLoadedPkgDlg(out OpenPackage: TLazPackage): TModalResult;
var
Dlg: TOpenLoadedPackagesDlg;
begin
OpenPackage:=nil;
Dlg:=TOpenLoadedPackagesDlg.Create(nil);
try
Dlg.UpdatePackageList;
Dlg.UpdateSelection;
Result:=Dlg.ShowModal;
if (Result=mrOK) and (Dlg.Package<>nil) then
OpenPackage:=Dlg.Package
else
OpenPackage:=nil;
finally
Dlg.Free;
end;
end;
{ TOpenLoadedPackagesDlg }
procedure TOpenLoadedPackagesDlg.PkgListViewDblClick(Sender: TObject);
begin
OpenButtonClick(Sender);
end;
procedure TOpenLoadedPackagesDlg.PkgListViewSelectItem(Sender: TObject;
Item: TListItem; Selected: Boolean);
begin
UpdateSelection;
end;
procedure TOpenLoadedPackagesDlg.UpdateSelection;
var
CurPkg: TLazPackage;
LI: TListItem;
HintStr: String;
begin
LI:=PkgListView.Selected;
ButtonPanel1.OKButton.Enabled:=Assigned(LI);
if Assigned(LI) then begin
CurPkg:=PackageGraph.FindPackageWithName(LI.Caption,nil);
if CurPkg=nil then
HintMemo.Text:='Package "'+LI.Caption+'" was already closed'
else begin
HintStr:=Format(lisOIPFilename, [CurPkg.Filename]);
if CurPkg.Missing then
HintStr:=Format(lisOIPThisPackageIsInstalledButTheLpkFileWasNotFound,[HintStr+LineEnding]);
HintStr:=Format(lisOIPDescriptionDescription, [HintStr+LineEnding,
BreakString(CurPkg.Description, 60, length(lisOIPDescription))]);
if CurPkg.License<>'' then //use same indent as previous entry
HintStr:=Format(lisOIPLicenseLicense, [HintStr+LineEnding,
BreakString(CurPkg.License, 60, length(lisOIPDescription))]);
HintMemo.Text:=HintStr;
end;
end else begin
HintMemo.Text:=lisOIPPleaseSelectAPackage;
end;
end;
procedure TOpenLoadedPackagesDlg.OpenButtonClick(Sender: TObject);
begin
if PkgListView.Selected=nil then exit;
Package:=PackageGraph.FindPackageWithName(PkgListView.Selected.Caption,nil);
if Package=nil then
ModalResult:=mrCancel
else
ModalResult:=mrOk;
end;
procedure TOpenLoadedPackagesDlg.FormCreate(Sender: TObject);
var
NewColumn: TListColumn;
begin
Caption:=lisOIPOpenLoadedPackage;
IDEDialogLayoutList.ApplyLayout(Self,450,450);
with PkgListView do begin
NewColumn:=Columns.Add;
NewColumn.Caption:=lisOIPPackageName;
NewColumn.Width:=150;
NewColumn:=Columns.Add;
NewColumn.Caption:=lisVersion;
NewColumn.Width:=80;
NewColumn:=Columns.Add;
NewColumn.Caption:=lisOIPState;
NewColumn.Width:=300;
end;
ButtonPanel1.OKButton.Caption:=lisOpen;
ButtonPanel1.OKButton.Enabled:=False;
end;
procedure TOpenLoadedPackagesDlg.FormClose(Sender: TObject; var CloseAction: TCloseAction);
begin
IDEDialogLayoutList.SaveLayout(Self);
end;
procedure TOpenLoadedPackagesDlg.HelpButtonClick(Sender: TObject);
begin
LazarusHelp.ShowHelpForIDEControl(Self);
end;
function PkgStateToString(APackage: TLazPackage): string;
procedure AddState(const s: string);
begin
if Result='' then
Result:=Result+s
else
Result:=Result+', '+s;
end;
begin
Result:='';
if APackage.Modified then AddState(lisOIPmodified);
if APackage.Missing then AddState(lisOIPmissing);
case APackage.Installed of
pitStatic: AddState(lisOIPinstalledStatic);
pitDynamic: AddState(lisOIPinstalledDynamic);
end;
case APackage.AutoInstall of
pitStatic: AddState(lisOIPautoInstallStatic);
pitDynamic: AddState(lisOIPautoInstallDynamic);
end;
if APackage.ReadOnly then AddState(lisOIPreadonly);
end;
procedure TOpenLoadedPackagesDlg.UpdatePackageList;
procedure UpdateOnePackage(aPkg: TLazPackage);
var
Data: TStringArray;
begin
SetLength(Data, 3);
Data[0] := aPkg.Name;
Data[1] := aPkg.Version.AsString;
Data[2] := PkgStateToString(aPkg);
FilterEdit.Items.Add(Data);
end;
var
i: Integer;
begin
FilterEdit.Items.Clear;
for i:=0 to PackageGraph.Count-1 do
UpdateOnePackage(PackageGraph[i]);
FilterEdit.InvalidateFilter;
//PkgListView.BeginUpdate;
//PkgListView.AlphaSort;
//PkgListView.EndUpdate;
end;
//if PkgListView.Items.Count>i then begin
// CurListItem:=PkgListView.Items[i];
// CurListItem.SubItems[0]:=CurPkg.Version.AsString;
// CurListItem.SubItems[1]:=PkgStateToString(CurPkg);
//end else begin
//CurListItem:=PkgListView.Items.Add;
//CurListItem.SubItems.Add(CurPkg.Version.AsString);
//CurListItem.SubItems.Add(PkgStateToString(CurPkg));
//end;
//CurListItem.Caption:=CurPkg.Name;
end.
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