lazarus/ide/frames/editor_dividerdraw_options.pas
2011-12-04 11:20:41 +00:00

322 lines
11 KiB
ObjectPascal

{
***************************************************************************
* *
* 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 editor_dividerdraw_options;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, StdCtrls, ExtCtrls, Graphics,
LCLType, EditorOptions, LazarusIDEStrConsts, IDEOptionsIntf,
SynEditHighlighter, Spin, ColorBox, CheckLst;
type
{ TEditorDividerDrawOptionsFrame }
TEditorDividerDrawOptionsFrame = class(TAbstractIDEOptionsEditor)
DividerConfigListBox: TCheckListBox;
LanguageLabel: TLabel;
TopLvlPanel: TPanel;
TopLvlColorCheckBox: TCheckBox;
NestLvlColorCheckBox: TCheckBox;
TopLvlColorBox: TColorBox;
NestLvlColorBox: TColorBox;
DividerSpinLabel: TLabel;
TopLvlColorLabel: TLabel;
NestLvlColorLabel: TLabel;
LanguageComboBox: TComboBox;
DividerConfPanel: TPanel;
DividerSpinPanel: TPanel;
DividerSpinEdit: TSpinEdit;
NestLvlPanel: TPanel;
procedure LanguageComboBoxChange(Sender: TObject);
procedure LanguageComboBoxExit(Sender: TObject);
procedure LanguageComboBoxKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure DividerConfigListBoxKeyUp(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure DividerConfigListBoxClick(Sender: TObject);
procedure DividerSpinEditChange(Sender: TObject);
procedure NestLvlColorBoxChange(Sender: TObject);
procedure NestLvlColorCheckBoxChange(Sender: TObject);
procedure TopLvlColorBoxChange(Sender: TObject);
procedure TopLvlColorCheckBoxChange(Sender: TObject);
private
{ private declarations }
FHighlighters: array[TLazSyntaxHighlighter] of TSrcIDEHighlighter;
FCurHighlighter: TSrcIDEHighlighter;
FCurDividerConf: TSynDividerDrawConfig;
FCurDivInfo: TEditorOptionsDividerRecord;
protected
function GetHighlighter(SynType: TLazSyntaxHighlighter;
CreateIfNotExists: Boolean): TSrcIDEHighlighter;
procedure ClearHighlighters;
public
destructor Destroy; override;
function GetTitle: String; override;
procedure Setup(ADialog: TAbstractOptionsEditorDialog); override;
procedure ReadSettings(AOptions: TAbstractIDEOptions); override;
procedure WriteSettings(AOptions: TAbstractIDEOptions); override;
class function SupportedOptionsClass: TAbstractIDEOptionsClass; override;
end;
implementation
{$R *.lfm}
{ TEditorDividerDrawOptionsFrame }
procedure TEditorDividerDrawOptionsFrame.LanguageComboBoxChange(Sender: TObject);
var
ComboBox: TComboBox absolute Sender;
begin
if ComboBox.Items.IndexOf(ComboBox.Text) >= 0 then
LanguageComboBoxExit(Sender);
end;
procedure TEditorDividerDrawOptionsFrame.LanguageComboBoxKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
if (ssCtrl in Shift) and (Key = VK_S) then
LanguageComboBoxExit(Sender);
end;
procedure TEditorDividerDrawOptionsFrame.LanguageComboBoxExit(Sender: TObject);
var
ComboBox: TComboBox absolute Sender;
tp: TLazSyntaxHighlighter;
i: Integer;
begin
tp := EditorOpts.HighlighterList
[EditorOpts.HighlighterList.FindByName(ComboBox.Text)].TheType;
FCurHighlighter := GetHighlighter(tp, True);
FCurDivInfo := EditorOptionsDividerDefaults[tp];
DividerConfigListBox.Clear;
for i := 0 to FCurDivInfo.Count - 1 do begin
DividerConfigListBox.Items.add(FCurDivInfo.Info^[i].Name);
DividerConfigListBox.Checked[i] :=
FCurHighlighter.DividerDrawConfig[i].MaxDrawDepth > 0;
end;
DividerConfigListBox.ItemIndex := 0;
DividerConfigListBoxClick(Sender);
end;
procedure TEditorDividerDrawOptionsFrame.DividerConfigListBoxKeyUp(Sender: TObject;
var Key: Word; Shift: TShiftState);
begin
DividerConfigListBoxClick(Sender);
end;
procedure TEditorDividerDrawOptionsFrame.DividerConfigListBoxClick(Sender: TObject);
var
i: LongInt;
NewDiv: TSynDividerDrawConfig;
b: Boolean;
begin
if not assigned(FCurHighlighter) then exit;
for i := 0 to FCurDivInfo.Count - 1 do begin
if DividerConfigListBox.Checked[i] then begin
if FCurHighlighter.DividerDrawConfig[i].MaxDrawDepth = 0 then begin
if FCurDivInfo.Info^[i].MaxLevel > 0 then
FCurHighlighter.DividerDrawConfig[i].MaxDrawDepth := FCurDivInfo.Info^[i].MaxLevel
else
FCurHighlighter.DividerDrawConfig[i].MaxDrawDepth := 1;
end;
end else begin
if FCurHighlighter.DividerDrawConfig[i].MaxDrawDepth > 0 then
FCurHighlighter.DividerDrawConfig[i].MaxDrawDepth := 0;
end;
end;
i := DividerConfigListBox.ItemIndex;
if (i < 0) or (i >= FCurDivInfo.Count) then exit;
NewDiv := FCurHighlighter.DividerDrawConfig[i];
FCurDividerConf := nil;
b := FCurDivInfo.Info^[i].BoolOpt;
DividerSpinPanel.Visible := not b;
NestLvlPanel.Visible := not b;
DividerSpinEdit.Value := NewDiv.MaxDrawDepth;
TopLvlColorBox.Selected := NewDiv.TopColor;
TopLvlColorBox.Tag := TopLvlColorBox.Selected;
TopLvlColorCheckBox.Checked := NewDiv.TopColor = clDefault;
TopLvlPanel.Enabled := NewDiv.MaxDrawDepth > 0;
NestLvlColorBox.Selected := NewDiv.NestColor;
NestLvlColorBox.Tag := NestLvlColorBox.Selected;
NestLvlColorCheckBox.Checked := NewDiv.NestColor = clDefault;
NestLvlPanel.Enabled := NewDiv.MaxDrawDepth > 1;
FCurDividerConf := NewDiv;
end;
procedure TEditorDividerDrawOptionsFrame.DividerSpinEditChange(Sender: TObject);
var
Spin: TSpinEdit absolute Sender;
i: Integer;
begin
if not assigned(FCurDividerConf) then exit;
FCurDividerConf.MaxDrawDepth := Spin.Value;
TopLvlPanel.Enabled := FCurDividerConf.MaxDrawDepth > 0;
NestLvlPanel.Enabled := FCurDividerConf.MaxDrawDepth > 1;
for i := 0 to DividerConfigListBox.Count - 1 do
DividerConfigListBox.Checked[i] :=
FCurHighlighter.DividerDrawConfig[i].MaxDrawDepth > 0;
end;
procedure TEditorDividerDrawOptionsFrame.NestLvlColorBoxChange(Sender: TObject);
begin
if not assigned(FCurDividerConf) then exit;
FCurDividerConf.NestColor := NestLvlColorBox.Selected;
if NestLvlColorBox.Selected <> clDefault then
NestLvlColorBox.Tag := NestLvlColorBox.Selected;
NestLvlColorCheckBox.Checked := NestLvlColorBox.Selected = clDefault;
end;
procedure TEditorDividerDrawOptionsFrame.NestLvlColorCheckBoxChange(Sender: TObject);
begin
if not assigned(FCurDividerConf) then exit;
if NestLvlColorCheckBox.Checked then begin
FCurDividerConf.NestColor := clDefault;
if NestLvlColorBox.Selected <> clDefault then
NestLvlColorBox.Selected := clDefault;
end else begin
FCurDividerConf.NestColor := NestLvlColorBox.Tag;
if NestLvlColorBox.Selected <> NestLvlColorBox.Tag then
NestLvlColorBox.Selected := NestLvlColorBox.Tag;
end;
end;
procedure TEditorDividerDrawOptionsFrame.TopLvlColorBoxChange(Sender: TObject);
begin
if not assigned(FCurDividerConf) then exit;
FCurDividerConf.TopColor := TopLvlColorBox.Selected;
if TopLvlColorBox.Selected <> clDefault then
TopLvlColorBox.Tag := TopLvlColorBox.Selected;
TopLvlColorCheckBox.Checked := TopLvlColorBox.Selected = clDefault;
end;
procedure TEditorDividerDrawOptionsFrame.TopLvlColorCheckBoxChange(Sender: TObject);
begin
if not assigned(FCurDividerConf) then exit;
if TopLvlColorCheckBox.Checked then begin
FCurDividerConf.TopColor := clDefault;
if TopLvlColorBox.Selected <> clDefault then
TopLvlColorBox.Selected := clDefault;
end else begin
FCurDividerConf.TopColor := TopLvlColorBox.Tag;
if TopLvlColorBox.Selected <> TopLvlColorBox.Tag then
TopLvlColorBox.Selected := TopLvlColorBox.Tag;
end;
end;
function TEditorDividerDrawOptionsFrame.GetHighlighter(SynType: TLazSyntaxHighlighter;
CreateIfNotExists: Boolean): TSrcIDEHighlighter;
var
SynClass: TCustomSynClass;
begin
Result := FHighlighters[SynType];
if (Result <> nil) or not(CreateIfNotExists) then exit;
SynClass := LazSyntaxHighlighterClasses[SynType];
Result := SynClass.Create(nil);
FHighlighters[SynType] := Result;
EditorOpts.ReadHighlighterDivDrawSettings(Result);
end;
procedure TEditorDividerDrawOptionsFrame.ClearHighlighters;
var
i: TLazSyntaxHighlighter;
begin
for i := low(TLazSyntaxHighlighter) to high(TLazSyntaxHighlighter) do
FreeAndNil(FHighlighters[i]);
end;
destructor TEditorDividerDrawOptionsFrame.Destroy;
begin
ClearHighlighters;
inherited Destroy;
end;
function TEditorDividerDrawOptionsFrame.GetTitle: String;
begin
Result := dlgUseDividerDraw;
end;
procedure TEditorDividerDrawOptionsFrame.Setup(ADialog: TAbstractOptionsEditorDialog);
begin
LanguageLabel.Caption := dlgLang;
DividerSpinEdit.Hint := lis0No1DrawDividerLinesOnlyForTopLevel2DrawLinesForFi;
DividerSpinLabel.Caption := dlgDividerDrawDepth;
TopLvlColorLabel.Caption := dlgDividerTopColor;
TopLvlColorCheckBox.Caption := dlgDividerColorDefault;
NestLvlColorLabel.Caption := dlgDividerNestColor;
NestLvlColorCheckBox.Caption := dlgDividerColorDefault;
end;
procedure TEditorDividerDrawOptionsFrame.ReadSettings(
AOptions: TAbstractIDEOptions);
var
i: Integer;
rd: TEditorOptionsDividerRecord;
begin
with AOptions as TEditorOptions do
begin
with LanguageComboBox.Items do begin
BeginUpdate;
for i := 0 to EditorOpts.HighlighterList.Count - 1 do begin
rd := EditorOptionsDividerDefaults[HighlighterList[i].TheType];
if (rd.Count > 0) then
Add(HighlighterList[i].SynClass.GetLanguageName);
end;
EndUpdate;
end;
LanguageComboBox.ItemIndex := 0;
LanguageComboBoxExit(LanguageComboBox);
end;
end;
procedure TEditorDividerDrawOptionsFrame.WriteSettings(
AOptions: TAbstractIDEOptions);
var
i: TLazSyntaxHighlighter;
begin
with AOptions as TEditorOptions do
begin
for i := low(TLazSyntaxHighlighter) to high(TLazSyntaxHighlighter) do begin
if assigned(FHighlighters[i]) then
WriteHighlighterDivDrawSettings(FHighlighters[i]);
end;
end;
end;
class function TEditorDividerDrawOptionsFrame.SupportedOptionsClass: TAbstractIDEOptionsClass;
begin
Result := TEditorOptions;
end;
initialization
RegisterIDEOptionsEditor(GroupEditor, TEditorDividerDrawOptionsFrame,
EdtOptionsDrawDivider);
end.