lazarus/ide/frames/editor_codefolding_options.pas
martin d683c26988 SynEdit: Allow configuration for folding
git-svn-id: trunk@19234 -
2009-04-05 20:46:30 +00:00

389 lines
14 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_codefolding_options;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, LResources, Forms, StdCtrls, ExtCtrls, Graphics,
LCLType, EditorOptions, LazarusIDEStrConsts, IDEOptionsIntf, Controls,
SynEditHighlighter, SynEditHighlighterFoldBase, Spin, ComCtrls, ColorBox, CheckLst, Buttons;
type
{ TEditorCodefoldingOptionsFrame }
TEditorCodefoldingOptionsFrame = class(TAbstractIDEOptionsEditor)
Bevel1: TBevel;
FoldConfigCheckListBox: TCheckListBox;
FoldConfPanel: TPanel;
DividerSpeedButton: TSpeedButton;
FoldSpeedButton: TSpeedButton;
ToolBar1: TToolBar;
TopLvlPanel: TPanel;
TopLvlColorCheckBox: TCheckBox;
NestLvlColorCheckBox: TCheckBox;
TopLvlColorBox: TColorBox;
NestLvlColorBox: TColorBox;
DividerOnOffCheckBox: TCheckBox;
chkCodeFoldingEnabled: TCheckBox;
DividerSpinLabel: TLabel;
TopLvlColorLabel: TLabel;
NestLvlColorLabel: TLabel;
LanguageComboBox: TComboBox;
LanguageLabel: TLabel;
DividerConfigListBox: TListBox;
DividerConfPanel: TPanel;
DividerSpinPanel: TPanel;
DividerBoolPanel: TPanel;
DividerSpinEdit: TSpinEdit;
NestLvlPanel: TPanel;
procedure DividerOnOffCheckBoxChange(Sender: TObject);
procedure DividerSpeedButtonClick(Sender: TObject);
procedure DividerSpinEditChange(Sender: TObject);
procedure DividerConfigListBoxClick(Sender: TObject);
procedure DividerConfigListBoxSelectionChange(Sender: TObject; User: boolean);
procedure FoldConfigCheckListBoxClickCheck(Sender: TObject);
procedure FoldConfigCheckListBoxKeyUp(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure FoldSpeedButtonClick(Sender: TObject);
procedure LanguageComboBoxChange(Sender: TObject);
procedure LanguageComboBoxExit(Sender: TObject);
procedure LanguageComboBoxKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
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;
FCurFoldInfo: TEditorOptionsFoldRecord;
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
{ TEditorCodefoldingOptionsFrame }
procedure TEditorCodefoldingOptionsFrame.LanguageComboBoxChange(Sender: TObject);
var
ComboBox: TComboBox absolute Sender;
begin
if ComboBox.Items.IndexOf(ComboBox.Text) >= 0 then
LanguageComboBoxExit(Sender);
end;
procedure TEditorCodefoldingOptionsFrame.LanguageComboBoxKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
if (ssCtrl in Shift) and (Key = VK_S) then
LanguageComboBoxExit(Sender);
end;
procedure TEditorCodefoldingOptionsFrame.LanguageComboBoxExit(Sender: TObject);
var
ComboBox: TComboBox absolute Sender;
tp: TLazSyntaxHighlighter;
begin
tp := EditorOpts.HighlighterList
[EditorOpts.HighlighterList.FindByName(ComboBox.Text)].TheType;
FCurHighlighter := GetHighlighter(tp, True);
FCurDivInfo := EditorOptionsDividerDefaults[tp];
FCurFoldInfo := EditorOptionsFoldDefaults[tp];
DividerSpeedButton.Enabled := FCurDivInfo.Count > 0;
FoldSpeedButton.Enabled := FCurFoldInfo.Count > 0;
if DividerSpeedButton.Enabled and
(DividerSpeedButton.Down or not FoldSpeedButton.Enabled) then begin
DividerSpeedButton.Down := true;
DividerSpeedButtonClick(DividerSpeedButton)
end else begin
FoldSpeedButton.Down := true;
FoldSpeedButtonClick(FoldSpeedButton);
end;
end;
procedure TEditorCodefoldingOptionsFrame.FoldSpeedButtonClick(Sender: TObject);
var
i: Integer;
begin
FoldConfPanel.Visible := true;
DividerConfPanel.Visible := False;
FoldConfigCheckListBox.Clear;
if not (assigned(FCurHighlighter) and
(FCurHighlighter is TSynCustomFoldHighlighter)) then exit;
for i := 0 to FCurFoldInfo.Count - 1 do begin
FoldConfigCheckListBox.Items.add(FCurFoldInfo.Info^[i].Name);
FoldConfigCheckListBox.Checked[i] :=
TSynCustomFoldHighlighter(FCurHighlighter).FoldConfig[FCurFoldInfo.Info^[i].Index];
end;
end;
procedure TEditorCodefoldingOptionsFrame.FoldConfigCheckListBoxClickCheck(Sender: TObject);
var
i: Integer;
begin
if not (assigned(FCurHighlighter) and
(FCurHighlighter is TSynCustomFoldHighlighter)) then exit;
for i := 0 to FCurFoldInfo.Count - 1 do
TSynCustomFoldHighlighter(FCurHighlighter).FoldConfig[FCurFoldInfo.Info^[i].Index]
:= FoldConfigCheckListBox.Checked[i];
end;
procedure TEditorCodefoldingOptionsFrame.FoldConfigCheckListBoxKeyUp(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
FoldConfigCheckListBoxClickCheck(Sender);
end;
procedure TEditorCodefoldingOptionsFrame.DividerSpeedButtonClick(Sender: TObject);
var
i: Integer;
begin
FoldConfPanel.Visible := False;
DividerConfPanel.Visible := True;
DividerConfigListBox.Clear;
for i := 0 to FCurDivInfo.Count - 1 do
DividerConfigListBox.Items.add(FCurDivInfo.Info^[i].Name);
DividerConfigListBox.ItemIndex := 0;
DividerConfigListBoxSelectionChange(Sender, True);
end;
procedure TEditorCodefoldingOptionsFrame.DividerConfigListBoxClick(Sender: TObject);
begin
DividerConfigListBoxSelectionChange(Sender, True);
end;
procedure TEditorCodefoldingOptionsFrame.DividerConfigListBoxSelectionChange(Sender: TObject; User: boolean);
var
ListBox: TListBox absolute Sender;
i: LongInt;
NewDiv: TSynDividerDrawConfig;
b: Boolean;
begin
if not assigned(FCurHighlighter) then exit;
i := ListBox.ItemIndex;
if (i < 0) or (i >= FCurDivInfo.Count) then exit;
NewDiv := FCurHighlighter.DividerDrawConfig[i];
FCurDividerConf := nil;
b := FCurDivInfo.Info^[i].BoolOpt;
DividerBoolPanel.Visible := b;
DividerSpinPanel.Visible := not b;
NestLvlPanel.Visible := not b;
DividerOnOffCheckBox.Checked := NewDiv.MaxDrawDepth > 0;
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 TEditorCodefoldingOptionsFrame.DividerOnOffCheckBoxChange(Sender: TObject);
var
Box: TCheckBox absolute Sender;
begin
if not assigned(FCurDividerConf) then exit;
if Box.Checked then
FCurDividerConf.MaxDrawDepth := 1
else
FCurDividerConf.MaxDrawDepth := 0;
TopLvlPanel.Enabled := FCurDividerConf.MaxDrawDepth > 0;
end;
procedure TEditorCodefoldingOptionsFrame.DividerSpinEditChange(Sender: TObject);
var
Spin: TSpinEdit absolute Sender;
begin
if not assigned(FCurDividerConf) then exit;
FCurDividerConf.MaxDrawDepth := Spin.Value;
TopLvlPanel.Enabled := FCurDividerConf.MaxDrawDepth > 0;
NestLvlPanel.Enabled := FCurDividerConf.MaxDrawDepth > 1;
end;
procedure TEditorCodefoldingOptionsFrame.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 TEditorCodefoldingOptionsFrame.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 TEditorCodefoldingOptionsFrame.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 TEditorCodefoldingOptionsFrame.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 TEditorCodefoldingOptionsFrame.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.ReadHighlighterFoldSettings(Result);
end;
procedure TEditorCodefoldingOptionsFrame.ClearHighlighters;
var
i: TLazSyntaxHighlighter;
begin
for i := low(TLazSyntaxHighlighter) to high(TLazSyntaxHighlighter) do
FreeAndNil(FHighlighters[i]);
end;
destructor TEditorCodefoldingOptionsFrame.Destroy;
begin
ClearHighlighters;
inherited Destroy;
end;
function TEditorCodefoldingOptionsFrame.GetTitle: String;
begin
Result := dlgUseCodeFolding;
end;
procedure TEditorCodefoldingOptionsFrame.Setup(ADialog: TAbstractOptionsEditorDialog);
begin
chkCodeFoldingEnabled.Caption := dlgUseCodeFolding;
LanguageLabel.Caption := dlgLang;
DividerSpinLabel.Caption := dlgDividerDrawDepth;
DividerOnOffCheckBox.Caption := dlgDividerOnOff;
TopLvlColorLabel.Caption := dlgDividerTopColor;
TopLvlColorCheckBox.Caption := dlgDividerTopColorDefault;
NestLvlColorLabel.Caption := dlgDividerNestColor;
NestLvlColorCheckBox.Caption := dlgDividerNestColorDefault;
DividerSpeedButton.Caption := dlgDividerConf;
FoldSpeedButton.Caption := dlgfoldConf;
end;
procedure TEditorCodefoldingOptionsFrame.ReadSettings(
AOptions: TAbstractIDEOptions);
var
i: Integer;
rd: TEditorOptionsDividerRecord;
rf: TEditorOptionsFoldRecord;
begin
with AOptions as TEditorOptions do
begin
chkCodeFoldingEnabled.Checked := UseCodeFolding;
with LanguageComboBox.Items do begin
BeginUpdate;
for i := 0 to EditorOpts.HighlighterList.Count - 1 do begin
rd := EditorOptionsDividerDefaults[HighlighterList[i].TheType];
rf := EditorOptionsFoldDefaults[HighlighterList[i].TheType];
if (rd.Count > 0) or (rf.Count > 0) then
Add(HighlighterList[i].SynClass.GetLanguageName);
end;
EndUpdate;
end;
LanguageComboBox.ItemIndex := 0;
LanguageComboBoxExit(LanguageComboBox);
end;
end;
procedure TEditorCodefoldingOptionsFrame.WriteSettings(
AOptions: TAbstractIDEOptions);
var
i: TLazSyntaxHighlighter;
begin
with AOptions as TEditorOptions do
begin
UseCodeFolding := chkCodeFoldingEnabled.Checked;
for i := low(TLazSyntaxHighlighter) to high(TLazSyntaxHighlighter) do begin
if assigned(FHighlighters[i]) then
WriteHighlighterFoldSettings(FHighlighters[i]);
end;
end;
end;
class function TEditorCodefoldingOptionsFrame.SupportedOptionsClass: TAbstractIDEOptionsClass;
begin
Result := TEditorOptions;
end;
initialization
{$I editor_codefolding_options.lrs}
RegisterIDEOptionsEditor(GroupEditor, TEditorCodefoldingOptionsFrame, EdtOptionsCodeFolding);
end.