mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
synced 2025-04-15 01:25:01 +02:00
568 lines
16 KiB
ObjectPascal
568 lines
16 KiB
ObjectPascal
{
|
|
/***************************************************************************
|
|
ViewUnit_dlg.pp
|
|
---------------
|
|
TViewUnit is the application dialog for displaying all units in a project.
|
|
It gets used for the "View Units", "View Forms" and "Remove from Project"
|
|
menu items.
|
|
|
|
|
|
Initial Revision : Sat Feb 19 17:42 CST 1999
|
|
|
|
|
|
***************************************************************************/
|
|
|
|
***************************************************************************
|
|
* *
|
|
* 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 ViewUnit_Dlg;
|
|
|
|
{$mode objfpc}{$H+}
|
|
|
|
{$I ide.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
SysUtils, Classes, Controls, Forms, Buttons, StdCtrls,
|
|
LazarusIdeStrConsts, IDEProcs, CustomFormEditor, LCLType, LCLIntf,
|
|
ExtCtrls, ButtonPanel, Menus, AVL_Tree, ComCtrls,
|
|
PackageDefs, IDEWindowIntf, IDEHelpIntf, IDEImagesIntf, ListFilterEdit,
|
|
CodeToolsStructs, CodeToolManager, FileProcs,
|
|
lazutf8sysutils, LazFileUtils, LazFileCache;
|
|
|
|
type
|
|
TIDEProjectItem = (
|
|
piNone,
|
|
piUnit,
|
|
piComponent,
|
|
piFrame
|
|
);
|
|
|
|
{ TViewUnitsEntry }
|
|
|
|
TViewUnitsEntry = class
|
|
public
|
|
Name: string;
|
|
ID: integer;
|
|
Selected: boolean;
|
|
Filename: string;
|
|
constructor Create(const AName, AFilename: string; AnID: integer; ASelected: boolean);
|
|
end;
|
|
|
|
{ TViewUnitsEntryEnumerator }
|
|
|
|
TViewUnitsEntryEnumerator = class
|
|
private
|
|
FTree: TAVLTree;
|
|
FCurrent: TAVLTreeNode;
|
|
function GetCurrent: TViewUnitsEntry;
|
|
public
|
|
constructor Create(Tree: TAVLTree);
|
|
function MoveNext: boolean;
|
|
property Current: TViewUnitsEntry read GetCurrent;
|
|
end;
|
|
|
|
{ TViewUnitEntries }
|
|
|
|
TViewUnitEntries = class
|
|
private
|
|
fItems: TStringToPointerTree; // tree of TViewUnitsEntry
|
|
public
|
|
constructor Create;
|
|
destructor Destroy; override;
|
|
procedure Clear;
|
|
function Add(AName, AFilename: string; AnID: integer; ASelected: boolean): TViewUnitsEntry;
|
|
function Find(const aName: string): TViewUnitsEntry; inline;
|
|
function Count: integer; inline;
|
|
function GetFiles: TStringList;
|
|
function GetNames: TStringList;
|
|
function GetEntries: TFPList;
|
|
function GetEnumerator: TViewUnitsEntryEnumerator;
|
|
end;
|
|
|
|
{ TViewUnitDialog }
|
|
|
|
TViewUnitDialog = class(TForm)
|
|
BtnPanel: TPanel;
|
|
ButtonPanel: TButtonPanel;
|
|
DummySpeedButton: TSpeedButton;
|
|
FilterEdit: TListFilterEdit;
|
|
ListBox: TListBox;
|
|
mniMultiSelect: TMenuItem;
|
|
OptionsBitBtn: TSpeedButton;
|
|
popListBox: TPopupMenu;
|
|
ProgressBar1: TProgressBar;
|
|
RemoveBitBtn: TSpeedButton;
|
|
SortAlphabeticallySpeedButton: TSpeedButton;
|
|
procedure FormCreate(Sender: TObject);
|
|
procedure FormDestroy(Sender: TObject);
|
|
procedure ListboxDrawItem({%H-}Control: TWinControl; Index: Integer;
|
|
ARect: TRect; {%H-}State: TOwnerDrawState);
|
|
procedure OnIdle(Sender: TObject; var {%H-}Done: Boolean);
|
|
procedure SortAlphabeticallySpeedButtonClick(Sender: TObject);
|
|
procedure OKButtonClick(Sender :TObject);
|
|
procedure HelpButtonClick(Sender: TObject);
|
|
procedure CancelButtonClick(Sender :TObject);
|
|
procedure ListboxKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
|
|
procedure MultiselectCheckBoxClick(Sender :TObject);
|
|
private
|
|
FIdleConnected: boolean;
|
|
FItemType: TIDEProjectItem;
|
|
FSortAlphabetically: boolean;
|
|
FImageIndex: Integer;
|
|
fStartFilename: string;
|
|
fSearchDirectories: TFilenameToStringTree; // queued directories to search
|
|
fSearchFiles: TFilenameToStringTree; // queued files to search
|
|
fFoundFiles: TFilenameToStringTree; // filename to caption
|
|
fEntries: TViewUnitEntries;
|
|
procedure SetIdleConnected(AValue: boolean);
|
|
procedure SetItemType(AValue: TIDEProjectItem);
|
|
procedure SetSortAlphabetically(const AValue: boolean);
|
|
procedure ShowEntries;
|
|
procedure UpdateEntries;
|
|
public
|
|
constructor Create(TheOwner: TComponent); override;
|
|
procedure Init(const aCaption: string;
|
|
AllowMultiSelect, EnableMultiSelect: Boolean; aItemType: TIDEProjectItem;
|
|
TheEntries: TViewUnitEntries; aStartFilename: string = '');
|
|
property SortAlphabetically: boolean read FSortAlphabetically write SetSortAlphabetically;
|
|
property ItemType: TIDEProjectItem read FItemType write SetItemType;
|
|
property IdleConnected: boolean read FIdleConnected write SetIdleConnected;
|
|
end;
|
|
|
|
// Entries is a list of TViewUnitsEntry(s)
|
|
function ShowViewUnitsDlg(Entries: TViewUnitEntries; AllowMultiSelect: boolean;
|
|
var CheckMultiSelect: Boolean; const aCaption: string; ItemType: TIDEProjectItem;
|
|
StartFilename: string = '' // if StartFilename is given the Entries are automatically updated
|
|
): TModalResult;
|
|
|
|
implementation
|
|
|
|
{$R *.lfm}
|
|
|
|
function ShowViewUnitsDlg(Entries: TViewUnitEntries; AllowMultiSelect: boolean;
|
|
var CheckMultiSelect: Boolean; const aCaption: string;
|
|
ItemType: TIDEProjectItem; StartFilename: string): TModalResult;
|
|
var
|
|
ViewUnitDialog: TViewUnitDialog;
|
|
begin
|
|
ViewUnitDialog:=TViewUnitDialog.Create(nil);
|
|
try
|
|
ViewUnitDialog.Init(aCaption,AllowMultiSelect,CheckMultiSelect,ItemType,Entries,
|
|
StartFilename);
|
|
// Show the dialog
|
|
Result:=ViewUnitDialog.ShowModal;
|
|
if Result=mrOk then begin
|
|
CheckMultiSelect := ViewUnitDialog.mniMultiselect.Checked;
|
|
end;
|
|
finally
|
|
ViewUnitDialog.Free;
|
|
end;
|
|
end;
|
|
|
|
{ TViewUnitsEntryEnumerator }
|
|
|
|
function TViewUnitsEntryEnumerator.GetCurrent: TViewUnitsEntry;
|
|
begin
|
|
if (FCurrent<>nil) and (FCurrent.Data<>nil) then
|
|
Result:=TViewUnitsEntry(PStringToPointerTreeItem(FCurrent.Data)^.Value)
|
|
else
|
|
Result:=nil;
|
|
end;
|
|
|
|
constructor TViewUnitsEntryEnumerator.Create(Tree: TAVLTree);
|
|
begin
|
|
FTree:=Tree;
|
|
end;
|
|
|
|
function TViewUnitsEntryEnumerator.MoveNext: boolean;
|
|
begin
|
|
if FCurrent=nil then
|
|
FCurrent:=FTree.FindLowest
|
|
else
|
|
FCurrent:=FTree.FindSuccessor(FCurrent);
|
|
Result:=FCurrent<>nil;
|
|
end;
|
|
|
|
{ TViewUnitEntries }
|
|
|
|
// inline
|
|
function TViewUnitEntries.Count: integer;
|
|
begin
|
|
Result:=fItems.Count;
|
|
end;
|
|
|
|
// inline
|
|
function TViewUnitEntries.Find(const aName: string): TViewUnitsEntry;
|
|
begin
|
|
Result:=TViewUnitsEntry(fItems[aName]);
|
|
end;
|
|
|
|
function TViewUnitEntries.GetFiles: TStringList;
|
|
var
|
|
S2PItem: PStringToPointerTreeItem;
|
|
begin
|
|
Result:=TStringList.Create;
|
|
for S2PItem in fItems do
|
|
Result.Add(TViewUnitsEntry(S2PItem^.Value).Filename);
|
|
end;
|
|
|
|
function TViewUnitEntries.GetNames: TStringList;
|
|
var
|
|
S2PItem: PStringToPointerTreeItem;
|
|
begin
|
|
Result:=TStringList.Create;
|
|
for S2PItem in fItems do
|
|
Result.Add(TViewUnitsEntry(S2PItem^.Value).Name);
|
|
end;
|
|
|
|
function TViewUnitEntries.GetEntries: TFPList;
|
|
var
|
|
S2PItem: PStringToPointerTreeItem;
|
|
begin
|
|
Result:=TFPList.Create;
|
|
for S2PItem in fItems do
|
|
Result.Add(TViewUnitsEntry(S2PItem^.Value));
|
|
end;
|
|
|
|
function TViewUnitEntries.GetEnumerator: TViewUnitsEntryEnumerator;
|
|
begin
|
|
Result:=TViewUnitsEntryEnumerator.Create(fItems.Tree);
|
|
end;
|
|
|
|
constructor TViewUnitEntries.Create;
|
|
begin
|
|
fItems:=TStringToPointerTree.create(false);
|
|
end;
|
|
|
|
destructor TViewUnitEntries.Destroy;
|
|
begin
|
|
Clear;
|
|
FreeAndNil(fItems);
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TViewUnitEntries.Clear;
|
|
var
|
|
S2PItem: PStringToPointerTreeItem;
|
|
begin
|
|
for S2PItem in fItems do
|
|
begin
|
|
TViewUnitsEntry(S2PItem^.Value).Free;
|
|
S2PItem^.Value:=nil;
|
|
end;
|
|
fItems.Clear;
|
|
end;
|
|
|
|
function TViewUnitEntries.Add(AName, AFilename: string; AnID: integer;
|
|
ASelected: boolean): TViewUnitsEntry;
|
|
var
|
|
i: Integer;
|
|
begin
|
|
if Find(AName)<>nil then begin
|
|
i:=2;
|
|
while Find(AName+'('+IntToStr(i)+')')<>nil do
|
|
inc(i);
|
|
AName:=AName+'('+IntToStr(i)+')';
|
|
end;
|
|
Result:=TViewUnitsEntry.Create(AName,AFilename,AnID,ASelected);
|
|
fItems[AName]:=Result;
|
|
end;
|
|
|
|
{ TViewUnitsEntry }
|
|
|
|
constructor TViewUnitsEntry.Create(const AName, AFilename: string;
|
|
AnID: integer; ASelected: boolean);
|
|
begin
|
|
inherited Create;
|
|
Name := AName;
|
|
ID := AnID;
|
|
Selected := ASelected;
|
|
Filename := AFilename;
|
|
end;
|
|
|
|
{ TViewUnitDialog }
|
|
|
|
constructor TViewUnitDialog.Create(TheOwner: TComponent);
|
|
begin
|
|
inherited Create(TheOwner);
|
|
IDEDialogLayoutList.ApplyLayout(Self,450,300);
|
|
end;
|
|
|
|
procedure TViewUnitDialog.Init(const aCaption: string; AllowMultiSelect,
|
|
EnableMultiSelect: Boolean; aItemType: TIDEProjectItem;
|
|
TheEntries: TViewUnitEntries; aStartFilename: string);
|
|
var
|
|
SearchPath: String;
|
|
p: Integer;
|
|
Dir: String;
|
|
begin
|
|
Caption:=aCaption;
|
|
ItemType:=aItemType;
|
|
fEntries:=TheEntries;
|
|
mniMultiselect.Enabled := AllowMultiSelect;
|
|
mniMultiselect.Checked := EnableMultiSelect;
|
|
ListBox.MultiSelect := mniMultiselect.Enabled;
|
|
ShowEntries;
|
|
|
|
if aStartFilename<>'' then begin
|
|
// init search for units
|
|
// -> get unit search path and fill fSearchDirectories
|
|
fStartFilename:=TrimFilename(aStartFilename);
|
|
SearchPath:=CodeToolBoss.GetCompleteSrcPathForDirectory(ExtractFilePath(fStartFilename));
|
|
p:=1;
|
|
while p<=length(SearchPath) do begin
|
|
Dir:=GetNextDirectoryInSearchPath(SearchPath,p);
|
|
if Dir<>'' then
|
|
fSearchDirectories[Dir]:='';
|
|
end;
|
|
IdleConnected:=fSearchDirectories.Count>0;
|
|
end;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.SortAlphabeticallySpeedButtonClick(Sender: TObject);
|
|
begin
|
|
SortAlphabetically:=SortAlphabeticallySpeedButton.Down;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.ListboxDrawItem(Control: TWinControl; Index: Integer;
|
|
ARect: TRect; State: TOwnerDrawState);
|
|
begin
|
|
if Index < 0 then Exit;
|
|
with ListBox do
|
|
begin
|
|
Canvas.FillRect(ARect);
|
|
IDEImages.Images_16.Draw(Canvas, 1, ARect.Top, FImageIndex);
|
|
Canvas.TextRect(ARect, ARect.Left + 20, ARect.Top, Items[Index]);
|
|
end;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.OnIdle(Sender: TObject; var Done: Boolean);
|
|
|
|
procedure CheckFile(aFilename: string);
|
|
var
|
|
CompClass: TPFComponentBaseClass;
|
|
begin
|
|
//debugln(['CheckFile ',aFilename]);
|
|
case ItemType of
|
|
piUnit:
|
|
begin
|
|
end;
|
|
piComponent:
|
|
begin
|
|
CompClass:=FindLFMBaseClass(aFilename);
|
|
if CompClass=pfcbcNone then exit;
|
|
end;
|
|
piFrame:
|
|
begin
|
|
CompClass:=FindLFMBaseClass(aFilename);
|
|
if CompClass<>pfcbcFrame then exit;
|
|
end;
|
|
end;
|
|
fFoundFiles[aFilename]:=ExtractFileName(aFilename);
|
|
end;
|
|
|
|
procedure CheckDirectory(aDirectory: string);
|
|
var
|
|
Files: TStrings;
|
|
i: Integer;
|
|
aFilename: String;
|
|
begin
|
|
aDirectory:=AppendPathDelim(aDirectory);
|
|
//DebugLn(['CheckDirectory ',aDirectory]);
|
|
Files:=nil;
|
|
try
|
|
CodeToolBoss.DirectoryCachePool.GetListing(aDirectory,Files,false);
|
|
if Files=nil then exit;
|
|
for i:=0 to Files.Count-1 do begin
|
|
aFilename:=Files[i];
|
|
if not FilenameIsPascalUnit(aFilename) then continue;
|
|
aFilename:=aDirectory+aFilename;
|
|
if (ItemType in [piComponent,piFrame])
|
|
and (not FileExistsCached(ChangeFileExt(aFilename,'.lfm'))) then
|
|
continue;
|
|
fSearchFiles[aFilename]:='';
|
|
end;
|
|
finally
|
|
Files.Free;
|
|
end;
|
|
end;
|
|
|
|
var
|
|
AVLNode: TAVLTreeNode;
|
|
StartTime: int64;
|
|
aFilename: String;
|
|
begin
|
|
StartTime:=int64(GetTickCount64);
|
|
while Abs(StartTime-int64(GetTickCount64))<100 do begin
|
|
AVLNode:=fSearchFiles.Tree.FindLowest;
|
|
if AVLNode<>nil then begin
|
|
aFilename:=fSearchFiles.GetNodeData(AVLNode)^.Name;
|
|
fSearchFiles.Remove(aFilename);
|
|
CheckFile(aFilename);
|
|
end else begin
|
|
AVLNode:=fSearchDirectories.Tree.FindLowest;
|
|
if AVLNode<>nil then begin
|
|
aFilename:=fSearchDirectories.GetNodeData(AVLNode)^.Name;
|
|
fSearchDirectories.Remove(aFilename);
|
|
CheckDirectory(aFilename);
|
|
end else begin
|
|
// update entries from fFoundFiles
|
|
UpdateEntries;
|
|
IdleConnected:=false;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.FormDestroy(Sender: TObject);
|
|
begin
|
|
FreeAndNil(fSearchDirectories);
|
|
FreeAndNil(fSearchFiles);
|
|
FreeAndNil(fFoundFiles);
|
|
IdleConnected:=false;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.FormCreate(Sender: TObject);
|
|
begin
|
|
fSearchDirectories:=TFilenameToStringTree.Create(false);
|
|
fSearchFiles:=TFilenameToStringTree.Create(false);
|
|
fFoundFiles:=TFilenameToStringTree.Create(false);
|
|
|
|
//ActiveControl:=FilterEdit;
|
|
mniMultiSelect.Caption := dlgMultiSelect;
|
|
ButtonPanel.OKButton.Caption:=lisMenuOk;
|
|
ButtonPanel.HelpButton.Caption:=lisMenuHelp;
|
|
ButtonPanel.CancelButton.Caption:=lisCancel;
|
|
SortAlphabeticallySpeedButton.Hint:=lisPESortFilesAlphabetically;
|
|
SortAlphabeticallySpeedButton.LoadGlyphFromResourceName(HInstance, 'pkg_sortalphabetically');
|
|
end;
|
|
|
|
procedure TViewUnitDialog.OKButtonClick(Sender: TObject);
|
|
var
|
|
S2PItem: PStringToPointerTreeItem;
|
|
Entry: TViewUnitsEntry;
|
|
Begin
|
|
IDEDialogLayoutList.SaveLayout(Self);
|
|
FilterEdit.StoreSelection;
|
|
for S2PItem in fEntries.fItems do begin
|
|
Entry:=TViewUnitsEntry(S2PItem^.Value);
|
|
Entry.Selected:=FilterEdit.SelectionList.IndexOf(Entry.Name)>-1;
|
|
end;
|
|
ModalResult := mrOK;
|
|
End;
|
|
|
|
procedure TViewUnitDialog.HelpButtonClick(Sender: TObject);
|
|
begin
|
|
LazarusHelp.ShowHelpForIDEControl(Self);
|
|
end;
|
|
|
|
procedure TViewUnitDialog.CancelButtonClick(Sender: TObject);
|
|
Begin
|
|
IDEDialogLayoutList.SaveLayout(Self);
|
|
ModalResult := mrCancel;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.ListboxKeyDown(Sender: TObject; var Key: Word;
|
|
Shift: TShiftState);
|
|
begin
|
|
if Key = VK_RETURN then
|
|
OKButtonClick(nil)
|
|
// A hack to prevent 'O' working as shortcut for OK-button.
|
|
// Should be removed when issue #20599 is resolved.
|
|
else if (Key = VK_O) and (Shift = []) then
|
|
Key:=VK_UNKNOWN;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.MultiselectCheckBoxClick(Sender :TObject);
|
|
begin
|
|
ListBox.Multiselect := mniMultiSelect.Checked;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.SetSortAlphabetically(const AValue: boolean);
|
|
begin
|
|
if FSortAlphabetically=AValue then exit;
|
|
FSortAlphabetically:=AValue;
|
|
SortAlphabeticallySpeedButton.Down:=SortAlphabetically;
|
|
FilterEdit.SortData:=SortAlphabetically;
|
|
FilterEdit.InvalidateFilter;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.ShowEntries;
|
|
var
|
|
UEntry: TViewUnitsEntry;
|
|
begin
|
|
DisableAutoSizing{$IFDEF DebugDisableAutoSizing}('TViewUnitDialog.ShowEntries'){$ENDIF};
|
|
try
|
|
// Data items
|
|
FilterEdit.Items.Clear;
|
|
for UEntry in fEntries do
|
|
FilterEdit.Items.Add(UEntry.Name);
|
|
FilterEdit.InvalidateFilter;
|
|
// Initial selection
|
|
for UEntry in fEntries do
|
|
if UEntry.Selected then
|
|
FilterEdit.SelectionList.Add(UEntry.Name);
|
|
finally
|
|
EnableAutoSizing{$IFDEF DebugDisableAutoSizing}('TViewUnitDialog.ShowEntries'){$ENDIF};
|
|
end;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.UpdateEntries;
|
|
var
|
|
F2SItem: PStringToStringTreeItem;
|
|
begin
|
|
fEntries.Clear;
|
|
for F2SItem in fFoundFiles do
|
|
fEntries.Add(F2SItem^.Value,F2SItem^.Name,-1,false);
|
|
ShowEntries;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.SetItemType(AValue: TIDEProjectItem);
|
|
begin
|
|
if FItemType=AValue then Exit;
|
|
FItemType:=AValue;
|
|
case ItemType of
|
|
piComponent: FImageIndex := IDEImages.LoadImage(16, 'item_form');
|
|
piFrame: FImageIndex := IDEImages.LoadImage(16, 'tpanel');
|
|
else FImageIndex:=IDEImages.LoadImage(16, 'item_unit');
|
|
end;
|
|
if FImageIndex<0 then FImageIndex:=0;
|
|
end;
|
|
|
|
procedure TViewUnitDialog.SetIdleConnected(AValue: boolean);
|
|
begin
|
|
if FIdleConnected=AValue then Exit;
|
|
FIdleConnected:=AValue;
|
|
if IdleConnected then begin
|
|
Application.AddOnIdleHandler(@OnIdle);
|
|
ProgressBar1.Visible:=true;
|
|
ProgressBar1.Style:=pbstMarquee;
|
|
end
|
|
else begin
|
|
Application.RemoveOnIdleHandler(@OnIdle);
|
|
ProgressBar1.Visible:=false;
|
|
end;
|
|
end;
|
|
|
|
end.
|
|
|