IDE: add a FilterEdit to IdeOptions dialog. Filters by all captions in option pages

git-svn-id: trunk@35665 -

components/lazcontrols/treefilteredit.pas

@@ -159,18 +159,18 @@ procedure TTreeFilterBranch.SortAndFilter;
 // Copy data from fOriginalData to fSortedData in sorted order
 var
   Origi, i: Integer;
-  FileN: string;
+  s: string;
 begin
   fSortedData.Clear;
   for Origi:=0 to fOriginalData.Count-1 do begin
-    FileN:=fOriginalData[Origi];
-    if (fOwner.Filter='') or (Pos(fOwner.Filter,lowercase(FileN))>0) then begin
+    s:=fOriginalData[Origi];
+    if (fOwner.Filter='') or (Pos(fOwner.Filter,lowercase(s))>0) then begin
       i:=fSortedData.Count-1;
       while i>=0 do begin
-        if CompareFNs(FileN,fSortedData[i])>=0 then break;
+        if CompareFNs(s,fSortedData[i])>=0 then break;
         dec(i);
       end;
-      fSortedData.InsertObject(i+1,FileN, fOriginalData.Objects[Origi]);
+      fSortedData.InsertObject(i+1,s, fOriginalData.Objects[Origi]);
     end;
   end;
 end;
@@ -374,13 +374,23 @@ end;
 function TTreeFilterEdit.FilterTree(Node: TTreeNode): Boolean;
 // Filter all tree branches recursively, setting Node.Visible as needed.
 // Returns True if Node or its siblings or child nodes have visible items.
+var
+  ChildVisible: Boolean;
+  Pass, Done: Boolean;
 begin
   Result:=False;
+  Done:=False;
   while Node<>nil do
   begin
+    // Call OnFilterItem handler.
+    Pass:=False;
+    if Assigned(OnFilterItem) then
+      Pass:=OnFilterItem(TObject(Node.Data), Done);
+    // Filter by item's title text if needed.
+    if not (Pass or Done) then
+      Pass:=(Filter='') or (Pos(Filter,lowercase(Node.Text))>0);
     // Recursive call for child nodes.
-    Node.Visible:=FilterTree(Node.GetFirstChild)
-                  or (Filter='') or (Pos(Filter,lowercase(Node.Text))>0);
+    Node.Visible:=FilterTree(Node.GetFirstChild) or Pass;
     if Node.Visible then
       Result:=True;
     Node:=Node.GetNextSibling;
@@ -409,7 +419,7 @@ begin
     for i:=0 to fBranches.Count-1 do
       fBranches[i].SortAndFilter;
   end
-  else begin                             // Filter the whole tree.
+  else begin                  // Filter the whole tree (done in ApplyFilterCore).
     //
   end;
 end;

ide/ideoptionsdlg.lfm

@@ -1,8 +1,9 @@
-object IDEOptionsDialog: TIDEOptionsDialog
-  Left = 317
+inherited IDEOptionsDialog: TIDEOptionsDialog
+  Left = 318
   Height = 500
-  Top = 304
+  Top = 182
   Width = 700
+  ActiveControl = CatTVSplitter
   BorderIcons = [biSystemMenu]
   Caption = 'IDEOptionsDialog'
   ClientHeight = 500
@@ -11,53 +12,84 @@ object IDEOptionsDialog: TIDEOptionsDialog
   Constraints.MinWidth = 700
   OnShow = FormShow
   Position = poScreenCenter
-  LCLVersion = '0.9.31'
-  object ButtonPanel: TButtonPanel
+  object ButtonPanel: TButtonPanel[0]
     AnchorSideLeft.Control = Owner
     AnchorSideRight.Control = Owner
     AnchorSideRight.Side = asrBottom
     AnchorSideBottom.Control = Owner
     Left = 6
-    Height = 34
-    Top = 460
+    Height = 38
+    Top = 456
     Width = 688
     BorderSpacing.Left = 6
     BorderSpacing.Right = 6
     BorderSpacing.Bottom = 6
     BorderSpacing.Around = 0
     OKButton.Name = 'OKButton'
+    OKButton.DefaultCaption = True
     HelpButton.Name = 'HelpButton'
+    HelpButton.DefaultCaption = True
     CloseButton.Name = 'CloseButton'
+    CloseButton.DefaultCaption = True
     CloseButton.Enabled = False
     CancelButton.Name = 'CancelButton'
-    TabOrder = 1
+    CancelButton.DefaultCaption = True
+    TabOrder = 0
     ShowButtons = [pbOK, pbCancel, pbHelp]
   end
-  object CategoryTree: TTreeView
-    AnchorSideLeft.Control = Owner
-    AnchorSideTop.Control = Owner
-    AnchorSideBottom.Control = ButtonPanel
-    Left = 6
-    Height = 454
-    Top = 6
-    Width = 206
-    Align = alLeft
-    BorderSpacing.Left = 6
-    BorderSpacing.Top = 6
-    Constraints.MinWidth = 206
-    DefaultItemHeight = 17
-    ReadOnly = True
-    TabOrder = 0
-    OnChange = CategoryTreeChange
-    OnCollapsed = CategoryTreeCollapsed
-    OnExpanded = CategoryTreeExpanded
-    OnKeyDown = CategoryTreeKeyDown
-    Options = [tvoAutoItemHeight, tvoHideSelection, tvoKeepCollapsedNodes, tvoReadOnly, tvoShowButtons, tvoShowLines, tvoShowRoot, tvoToolTips, tvoThemedDraw]
-  end
-  object CatTVSplitter: TSplitter
-    Left = 212
-    Height = 460
+  object CatTVSplitter: TSplitter[1]
+    Left = 234
+    Height = 456
     Top = 0
     Width = 5
   end
+  object Panel1: TPanel[2]
+    Left = 0
+    Height = 456
+    Top = 0
+    Width = 234
+    Align = alLeft
+    ClientHeight = 456
+    ClientWidth = 234
+    TabOrder = 2
+    object CategoryTree: TTreeView
+      AnchorSideLeft.Control = FilterEdit
+      AnchorSideTop.Control = FilterEdit
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = Panel1
+      AnchorSideRight.Side = asrBottom
+      AnchorSideBottom.Control = Panel1
+      AnchorSideBottom.Side = asrBottom
+      Left = 7
+      Height = 410
+      Top = 39
+      Width = 220
+      Anchors = [akTop, akLeft, akRight, akBottom]
+      BorderSpacing.Top = 6
+      BorderSpacing.Right = 6
+      BorderSpacing.Bottom = 6
+      Constraints.MinWidth = 206
+      ReadOnly = True
+      TabOrder = 0
+      OnChange = CategoryTreeChange
+      OnCollapsed = CategoryTreeCollapsed
+      OnExpanded = CategoryTreeExpanded
+      OnKeyDown = CategoryTreeKeyDown
+      Options = [tvoAutoItemHeight, tvoHideSelection, tvoKeepCollapsedNodes, tvoReadOnly, tvoShowButtons, tvoShowLines, tvoShowRoot, tvoToolTips, tvoThemedDraw]
+    end
+    object FilterEdit: TTreeFilterEdit
+      AnchorSideLeft.Control = Panel1
+      Left = 7
+      Height = 25
+      Top = 8
+      Width = 136
+      OnFilterItem = FilterEditFilterItem
+      ButtonWidth = 23
+      NumGlyphs = 0
+      BorderSpacing.Left = 6
+      MaxLength = 0
+      TabOrder = 1
+      FilteredTreeview = CategoryTree
+    end
+  end
 end

ide/ideoptionsdlg.pas

@@ -34,7 +34,7 @@ uses
   Buttons, ButtonPanel, ExtCtrls,
   IDEWindowIntf, IDEOptionsIntf, IDECommands, IDEHelpIntf,
   EnvironmentOpts, LazarusIDEStrConsts,
-  EditorOptions;
+  EditorOptions, TreeFilterEdit, EditBtn;
 
 type
   TIDEOptsDlgAction = (
@@ -51,10 +51,13 @@ type
     ButtonPanel: TButtonPanel;
     CategoryTree: TTreeView;
     CatTVSplitter: TSplitter;
+    Panel1: TPanel;
+    FilterEdit: TTreeFilterEdit;
     procedure CategoryTreeChange(Sender: TObject; Node: TTreeNode);
     procedure CategoryTreeCollapsed(Sender: TObject; Node: TTreeNode);
     procedure CategoryTreeExpanded(Sender: TObject; Node: TTreeNode);
     procedure CategoryTreeKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
+    function FilterEditFilterItem(Item: TObject; out Done: Boolean): Boolean;
     procedure FormShow(Sender: TObject);
     procedure HelpButtonClick(Sender: TObject);
     procedure IDEOptionsDialogKeyPress(Sender: TObject; var Key: char);
@@ -71,6 +74,7 @@ type
     SelectNode: TTreeNode;
     NewLastSelected: PIDEOptionsEditorRec;
 
+    procedure TraverseSettings(AOptions: TAbstractIDEOptions; anAction: TIDEOptsDlgAction);
     function CheckValues: boolean;
     procedure DoOpenEditor(EditorToOpen: TAbstractIDEOptionsEditorClass);
     procedure LoadIDEOptions(Sender: TObject; AOptions: TAbstractIDEOptions);
@@ -82,7 +86,6 @@ type
   public
     constructor Create(AOwner: TComponent); override;
     function ShowModal: Integer; override;
-
     function AddButton: TBitBtn; override;
     function AddControl(AControlClass: TControlClass): TControl; override;
     procedure OpenEditor(AEditor: TAbstractIDEOptionsEditorClass); override;
@@ -90,10 +93,9 @@ type
     function FindEditor(AEditor: TAbstractIDEOptionsEditorClass): TAbstractIDEOptionsEditor; override;
     function FindEditor(GroupIndex, AIndex: integer): TAbstractIDEOptionsEditor; override;
     function FindEditorClass(GroupIndex, AIndex: integer): TAbstractIDEOptionsEditorClass; override;
-    procedure TraverseSettings(AOptions: TAbstractIDEOptions; anAction: TIDEOptsDlgAction);
     procedure ReadAll;
     procedure WriteAll(Restore: boolean);
-
+  public
     property OptionsFilter: TIDEOptionsEditorFilter read FOptionsFilter write FOptionsFilter;
     property Settings: TIDEOptionsEditorSettings read FSettings write SetSettings;
     property OnLoadIDEOptions: TOnLoadIDEOptions read FOnLoadOptions write FOnLoadOptions;
@@ -142,17 +144,18 @@ begin
   debugln(['TIDEOptionsDialog.IDEOptionsDialogKeyPress ',ord(Key)]);
 end;
 
-procedure TIDEOptionsDialog.CategoryTreeChange(Sender: TObject;
-  Node: TTreeNode);
+procedure TIDEOptionsDialog.CategoryTreeChange(Sender: TObject; Node: TTreeNode);
 var
   AEditor: TAbstractIDEOptionsEditor;
 begin
+  if Node = nil then Exit;
   while Node <> nil do
   begin
     if Node.Data <> nil then
       break;
     Node := Node.GetFirstChild;
   end;
+  if Node.Data = nil then Exit;
 
   AEditor := TAbstractIDEOptionsEditor(Node.Data);
   NewLastSelected := AEditor.Rec;
@@ -203,6 +206,17 @@ begin
   end;
 end;
 
+function TIDEOptionsDialog.FilterEditFilterItem(Item: TObject; out Done: Boolean): Boolean;
+var
+  OptEditor: TAbstractIDEOptionsEditor;
+begin
+  Result:=False;
+  Done:=False;                        // Filter will use also the node caption.
+  if Item=nil then Exit;
+  OptEditor:=TAbstractIDEOptionsEditor(Item);
+  Result:=OptEditor.ContainsTextInCaption(FilterEdit.Filter);
+end;
+
 procedure TIDEOptionsDialog.FormShow(Sender: TObject);
 begin
   // make the category visible in the treeview

ideintf/ideoptionsintf.pas

@@ -25,7 +25,7 @@ unit IDEOptionsIntf;
 interface
 
 uses
-  Classes, SysUtils, LCLProc, Controls, Buttons, Forms;
+  Classes, SysUtils, LCLProc, Controls, Buttons, Forms, StdCtrls, Graphics;
 
 const
   NoParent = -1;
@@ -122,6 +122,7 @@ type
     class function SupportedOptionsClass: TAbstractIDEOptionsClass; virtual; abstract;
     class function DefaultCollapseChildNodes: Boolean; virtual;
     function FindOptionControl(AClass: TControlClass): TControl;
+    function ContainsTextInCaption(AText: string): Boolean;
 
     property OnLoadIDEOptions: TOnLoadIDEOptions read FOnLoadIDEOptions write FOnLoadIDEOptions;
     property OnSaveIDEOptions: TOnSaveIDEOptions read FOnSaveIDEOptions write FOnSaveIDEOptions;
@@ -389,8 +390,7 @@ begin
   Result := True;
 end;
 
-procedure TAbstractIDEOptionsEditor.RestoreSettings(
-  AOptions: TAbstractIDEOptions);
+procedure TAbstractIDEOptionsEditor.RestoreSettings(AOptions: TAbstractIDEOptions);
 begin
 
 end;
@@ -400,8 +400,7 @@ begin
   Result := False;
 end;
 
-function TAbstractIDEOptionsEditor.FindOptionControl(AClass: TControlClass
-  ): TControl;
+function TAbstractIDEOptionsEditor.FindOptionControl(AClass: TControlClass): TControl;
 
   function Search(AControl: TControl): TControl;
   var
@@ -424,6 +423,43 @@ begin
   Result:=Search(GetParentForm(Self));
 end;
 
+function TAbstractIDEOptionsEditor.ContainsTextInCaption(AText: string): Boolean;
+const
+  FoundColor = clFuchsia;
+var
+  UpperText: String;
+
+  function Search(AControl: TControl): Boolean;
+  var
+    i: Integer;
+    AWinControl: TWinControl;
+  begin
+    if Pos(UpperText, Uppercase(AControl.Caption))>0 then begin
+      //if Length(UpperText)>2 then
+      //  DebugLn('TAbstractIDEOptionsEditor.ContainsTextInCaption: Searching "', UpperText,
+      //          '", Found "', AControl.Caption, '", in ', AControl.Name);
+      AControl.Font.Color:=FoundColor;
+      exit(True);
+    end
+    else if AControl.Font.Color=FoundColor then
+      AControl.Font.Color:=clDefault;
+    if AControl is TWinControl then begin
+      AWinControl:=TWinControl(AControl);
+      for i:=0 to AWinControl.ControlCount-1 do
+        // Memo.Caption return all the lines, skip it.
+        if not (AWinControl.Controls[i] is TMemo) then begin
+          Result:=Search(AWinControl.Controls[i]); // Recursive call
+          if Result then exit;
+        end;
+    end;
+    Result:=False;
+  end;
+
+begin
+  UpperText:=Uppercase(AText);
+  Result:=Search(Self);
+end;
+
 { TIDEOptionsEditorList }
 
 function TIDEOptionsEditorList.GetItem(AIndex: Integer): PIDEOptionsEditorRec;