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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:
This unit defines a dialog for the lazarus options.
}
unit IdeOptionsDlg;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Controls, Forms, LResources, ComCtrls, ButtonPanel,
EnvironmentOpts, LazarusIDEStrConsts, IDEWindowIntf, IDEOptionsIntf,
EditorOptions, IDECommands, LCLType;
type
{ TIDEOptionsDialog }
TIDEOptionsDialog = class(TAbstractOptionsEditorDialog)
ButtonPanel: TButtonPanel;
CategoryTree: TTreeView;
procedure CategoryTreeChange(Sender: TObject; Node: TTreeNode);
procedure CategoryTreeKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure FormShow(Sender: TObject);
procedure HelpButtonClick(Sender: TObject);
procedure OkButtonClick(Sender: TObject);
procedure CancelButtonClick(Sender: TObject);
private
FOnLoadOptions: TOnLoadIDEOptions;
FOnSaveOptions: TOnSaveIDEOptions;
PrevEditor: TAbstractIDEOptionsEditor;
function CheckValues: boolean;
procedure LoadIDEOptions(Sender: TObject; AOptions: TAbstractIDEOptions);
procedure SaveIDEOptions(Sender: TObject; AOptions: TAbstractIDEOptions);
procedure CreateEditors;
function SearchEditorNode(AEditor: TAbstractIDEOptionsEditorClass): TTreeNode;
published
property OnLoadIDEOptions: TOnLoadIDEOptions read FOnLoadOptions write FOnLoadOptions;
property OnSaveIDEOptions: TOnSaveIDEOptions read FOnSaveOptions write FOnSaveOptions;
public
constructor Create(AOwner: TComponent); override;
procedure OpenEditor(AEditor: TAbstractIDEOptionsEditorClass); override;
function FindEditor(AEditor: TAbstractIDEOptionsEditorClass): TAbstractIDEOptionsEditor; override;
procedure ReadSettings(AOptions: TAbstractIDEOptions);
procedure WriteSettings(AOptions: TAbstractIDEOptions);
end;
implementation
uses
IDEContextHelpEdit;
{ TIDEOptionsDialog }
constructor TIDEOptionsDialog.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
PrevEditor := nil;
IDEDialogLayoutList.ApplyLayout(Self, Width, Height);
Caption := dlgIDEOptions;
CreateEditors;
ButtonPanel.OKButton.OnClick := @OKButtonClick;
ButtonPanel.CancelButton.OnClick := @CancelButtonClick;
ButtonPanel.HelpButton.OnClick := @HelpButtonClick;
if CategoryTree.Items.Count > 0 then
CategoryTree.Selected := CategoryTree.Items.GetFirstNode;
end;
procedure TIDEOptionsDialog.HelpButtonClick(Sender: TObject);
begin
ShowContextHelpForIDE(Self);
end;
procedure TIDEOptionsDialog.CategoryTreeChange(Sender: TObject;
Node: TTreeNode);
var
AEditor: TAbstractIDEOptionsEditor;
begin
while Node <> nil do
begin
if Node.Data <> nil then
break;
Node := Node.GetFirstChild;
end;
AEditor := TAbstractIDEOptionsEditor(Node.Data);
if (AEditor <> nil) and (AEditor <> PrevEditor) then
begin
if PrevEditor <> nil then
PrevEditor.Visible := False;
//PrevEditor.Parent := nil;
AEditor.Anchors := [akLeft, akTop, akRight, akBottom];
AEditor.AnchorSideLeft.Side := asrBottom;
AEditor.AnchorSideLeft.Control := CategoryTree;
AEditor.AnchorSideTop.Control := Self;
AEditor.AnchorSideRight.Side := asrBottom;
AEditor.AnchorSideRight.Control := Self;
AEditor.AnchorSideBottom.Side := asrTop;
AEditor.AnchorSideBottom.Control := ButtonPanel;
AEditor.BorderSpacing.Around := 6;
//AEditor.Parent := Self;
AEditor.Visible := True;
PrevEditor := AEditor;
end;
end;
procedure TIDEOptionsDialog.CategoryTreeKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
var
Command: Word;
begin
Command := EditorOpts.KeyMap.TranslateKey(Key,Shift,nil);
if (Command=ecContextHelp) and (PrevEditor <> nil) then begin
Key:=VK_UNKNOWN;
ShowContextHelpForIDE(PrevEditor);
end;
end;
procedure TIDEOptionsDialog.FormShow(Sender: TObject);
begin
// make the category visible in the treeview
if (CategoryTree.Selected<>nil) and (CategoryTree.Selected.Parent<>nil) then
CategoryTree.TopItem:=CategoryTree.Selected.Parent;
end;
procedure TIDEOptionsDialog.OkButtonClick(Sender: TObject);
begin
if not CheckValues then
Exit;
IDEDialogLayoutList.SaveLayout(Self);
ModalResult := mrOk;
end;
procedure TIDEOptionsDialog.CancelButtonClick(Sender: TObject);
begin
IDEDialogLayoutList.SaveLayout(Self);
ModalResult := mrCancel;
end;
procedure TIDEOptionsDialog.ReadSettings(AOptions: TAbstractIDEOptions);
var
ClassTypeForCompare: TClass;
procedure Traverse(Node: TTreeNode);
begin
if Node <> nil then
begin
if Node.Data <> nil then
with TAbstractIDEOptionsEditor(Node.Data) do
if SupportedOptionsClass = ClassTypeForCompare then
ReadSettings(AOptions);
Traverse(Node.GetFirstChild);
Traverse(Node.GetNextSibling);
end;
end;
begin
if AOptions <> nil then
ClassTypeForCompare := AOptions.ClassType
else
ClassTypeForCompare := nil;
Traverse(CategoryTree.Items.GetFirstNode);
end;
procedure TIDEOptionsDialog.WriteSettings(AOptions: TAbstractIDEOptions);
var
ClassTypeForCompare: TClass;
procedure Traverse(Node: TTreeNode);
begin
if Node <> nil then
begin
if Node.Data <> nil then
with TAbstractIDEOptionsEditor(Node.Data) do
if SupportedOptionsClass = ClassTypeForCompare then
WriteSettings(AOptions);
Traverse(Node.GetFirstChild);
Traverse(Node.GetNextSibling);
end;
end;
begin
if AOptions <> nil then
ClassTypeForCompare := AOptions.ClassType
else
ClassTypeForCompare := nil;
Traverse(CategoryTree.Items.GetFirstNode);
end;
function TIDEOptionsDialog.CheckValues: boolean;
function Traverse(Node: TTreeNode): Boolean;
begin
if Node <> nil then
begin
if Node.Data <> nil then
Result := TAbstractIDEOptionsEditor(Node.Data).Check
else
Result := True;
Result := Result and
Traverse(Node.GetFirstChild) and
Traverse(Node.GetNextSibling);
end
else
Result := True;
end;
begin
Result := Traverse(CategoryTree.Items.GetFirstNode);
end;
procedure TIDEOptionsDialog.LoadIDEOptions(Sender: TObject; AOptions: TAbstractIDEOptions);
begin
if Assigned(OnLoadIDEOptions) then
OnLoadIDEOptions(Self, AOptions);
ReadSettings(AOptions);
end;
procedure TIDEOptionsDialog.SaveIDEOptions(Sender: TObject; AOptions: TAbstractIDEOptions);
begin
WriteSettings(AOptions);
if Assigned(OnSaveIDEOptions) then
OnSaveIDEOptions(Self, AOptions);
end;
procedure TIDEOptionsDialog.CreateEditors;
function SearchNode(Node: TTreeNode; Index: Integer): TTreeNode;
begin
Result := nil;
if Node = nil then
Exit;
if (Node.Data <> nil) and (TAbstractIDEOptionsEditor(Node.Data).Tag = Index) then
Result := Node;
if Result <> nil then
Exit;
Result := SearchNode(Node.GetFirstChild, Index);
if Result <> nil then
Exit;
Result := SearchNode(Node.GetNextSibling, Index);
end;
var
Instance: TAbstractIDEOptionsEditor;
GroupNode, ItemNode, ItemParent: TTreeNode;
i, j: integer;
Rec: PIDEOptionsGroupRec;
ACaption: string;
begin
IDEEditorGroups.Resort;
for i := 0 to IDEEditorGroups.Count - 1 do
begin
Rec := IDEEditorGroups[i];
if Rec^.Items <> nil then
begin
if Rec^.GroupClass<>nil then
ACaption := Rec^.GroupClass.GetGroupCaption
else
ACaption := format('g<%d>',[i]);
GroupNode := CategoryTree.Items.AddChild(nil, ACaption);
for j := 0 to Rec^.Items.Count - 1 do
begin
Instance := Rec^.Items[j]^.EditorClass.Create(Self);
Instance.OnLoadIDEOptions := @LoadIDEOptions;
Instance.OnSaveIDEOptions := @SaveIDEOptions;
Instance.Setup(Self);
Instance.Tag := Rec^.Items[j]^.Index;
Instance.Visible := False;
Instance.Parent := Self;
if Rec^.Items[j]^.Parent = NoParent then
ItemParent := GroupNode
else
begin
ItemParent := SearchNode(GroupNode.GetFirstChild, Rec^.Items[j]^.Parent);
if ItemParent = nil then
ItemParent := GroupNode;
end;
ItemNode := CategoryTree.Items.AddChild(ItemParent, Instance.GetTitle);
ItemNode.Data := Instance;
ItemParent.Expanded := True;
end;
GroupNode.Expanded := True;
end;
end;
end;
function TIDEOptionsDialog.SearchEditorNode(AEditor: TAbstractIDEOptionsEditorClass): TTreeNode;
function Traverse(ANode: TTreeNode): TTreeNode;
begin
Result := nil;
if ANode <> nil then
begin
if (ANode.Data <> nil) and (TObject(ANode.Data).ClassType = AEditor) then
Result := ANode;
if Result = nil then
Result := Traverse(ANode.GetFirstChild);
if Result = nil then
Result := Traverse(ANode.GetNextSibling);
end;
end;
begin
Result := Traverse(CategoryTree.Items.GetFirstNode);
end;
procedure TIDEOptionsDialog.OpenEditor(AEditor: TAbstractIDEOptionsEditorClass);
var
Node: TTreeNode;
begin
Node := SearchEditorNode(AEditor);
if Node <> nil then
CategoryTree.Selected := Node;
end;
function TIDEOptionsDialog.FindEditor(AEditor: TAbstractIDEOptionsEditorClass): TAbstractIDEOptionsEditor;
var
Node: TTreeNode;
begin
Node := SearchEditorNode(AEditor);
if Node <> nil then
Result := TAbstractIDEOptionsEditor(Node.Data)
else
Result := nil;
end;
initialization
{$I ideoptionsdlg.lrs}
end.
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