FastReport_FMX_2.8.12/Source/FMX.frxEditMemo.pas
2024-07-06 22:41:12 +02:00

314 lines
7.9 KiB
ObjectPascal

{******************************************}
{ }
{ FastReport v4.0 }
{ Memo editor }
{ }
{ Copyright (c) 1998-2008 }
{ by Alexander Tzyganenko, }
{ Fast Reports Inc. }
{ }
{******************************************}
unit FMX.frxEditMemo;
interface
{$I frx.inc}
uses
System.SysUtils, System.Classes, System.UITypes, System.Types, FMX.Types, FMX.Controls,
FMX.Forms, FMX.Dialogs, FMX.ExtCtrls, FMX.frxClass, FMX.TabControl,
FMX.frxEditFormat, FMX.frxEditHighlight, FMX.frxFMX, FMX.Memo, System.Variants, System.StrUtils,
FMX.frxBaseModalForm
{$IFDEF DELPHI18}
,FMX.StdCtrls
{$ENDIF}
{$IFDEF DELPHI22}
,FMX.Memo.Types
{$ENDIF}
{$IFDEF DELPHI28}
, FMX.BaseTypeAliases, FMX.FormTypeAliases
{$ENDIF};
type
TfrxMemoEditorForm = class(TfrxForm)
SaveDialog1: TSaveDialog;
TabControl: TTabControl;
TextTS: TTabItem;
FormatTS: TTabItem;
HighlightTS: TTabItem;
ToolBar: TToolBar;
ExprB: TfrxToolButton;
AggregateB: TfrxToolButton;
LocalFormatB: TfrxToolButton;
WordWrapB: TfrxToolButton;
Panel1: TPanel;
CancelB: TButton;
OkB: TButton;
procedure WordWrapBClick(Sender: TObject);
procedure MemoKeyDown(Sender: TObject; var Key: Word; var KeyChar: WideChar; Shift: TShiftState);
procedure ExprBClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure AggregateBClick(Sender: TObject);
procedure LocalFormatBClick(Sender: TObject);
procedure FormKeyDown(Sender: TObject; var Key: Word; var KeyChar: WideChar; Shift: TShiftState);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormShow2(Sender: TObject);
private
FFormat: TfrxFormatEditorForm;
FHighlight: TfrxHighlightEditorForm;
FMemoView: TfrxCustomMemoView;
FText: WideString;
public
Memo: TMemo;
procedure FormShow(Sender: TObject);
property MemoView: TfrxCustomMemoView read FMemoView write FMemoView;
property Text: WideString read FText write FText;
end;
implementation
{$R *.FMX}
uses
FMX.frxEditSysMemo, System.IniFiles, FMX.frxRes, FMX.frxUnicodeUtils, FMX.frxUtils;
{ TfrxMemoEditorForm }
procedure TfrxMemoEditorForm.FormShow2(Sender: TObject);
begin
Memo.SetFocus;
end;
procedure TfrxMemoEditorForm.FormShow(Sender: TObject);
var
Ini: TCustomIniFile;
begin
Memo := TMemo.Create(TextTS);
with Memo do
begin
Parent := TextTS;
Align := TAlignLayout.alClient;
///ScrollBars := ssBoth;
//TabOrder := 1;
OnKeyDown := MemoKeyDown;
end;
FFormat := TfrxFormatEditorForm.Create(Owner);
FFormat.Format.Assign(MemoView.DisplayFormat);
FFormat.HostControls(FormatTS);
FHighlight := TfrxHighlightEditorForm.Create(Owner);
FHighlight.MemoView := MemoView;
FHighlight.HostControls(HighlightTS);
Ini := TfrxCustomDesigner(Owner).Report.GetIniFile;
WordWrapB.Down := Ini.ReadBool('TfrxMemoEditorForm', 'WordWrap', False);
WordWrapBClick(nil);
frxRestoreFormPosition(Ini, Self);
Ini.Free;
with TfrxCustomDesigner(Owner) do
begin
if UseObjectFont then
begin
FMemoView.Font.AssignToFont(Memo.Font);
end
else
begin
{$IFDEF LINUX}
Memo.Font.Family := 'Liberation Sans';
{$ELSE}
Memo.Font.Family := 'Arial';
{$ENDIF}
Memo.Font.Size := 13;
end;
end;
Memo.Text := FMemoView.Text;
Memo.SelStart := Length(Memo.Text);
Memo.SelLength := 1;
end;
procedure TfrxMemoEditorForm.ExprBClick(Sender: TObject);
var
s, s1, s2: String;
SelStart: TCaretPosition;
SelLen: Integer;
function BracketCount: Integer;
var
i: Integer;
begin
Result := 0;
for i := 1 to Length(s) do
if s[i] = '<' then
Inc(Result);
end;
begin
s := TfrxCustomDesigner(Owner).InsertExpression('');
if s <> '' then
begin
s1 := MemoView.ExpressionDelimiters;
s2 := Copy(s1, Pos(',', s1) + 1, 255);
s1 := Copy(s1, 1, Pos(',', s1) - 1);
if (s[1] = '<') and (s[Length(s)] = '>') and (BracketCount = 1) then
s := Copy(s, 2, Length(s) - 2);
SelLen := Memo.SelLength;
SelStart := Memo.TextPosToPos(Memo.SelStart);
Memo.DeleteFrom(SelStart, SelLen, []);
Memo.InsertAfter(SelStart, s1 + s + s2, []);
//Memo.SelText := s1 + s + s2;
//todo
end;
end;
procedure TfrxMemoEditorForm.WordWrapBClick(Sender: TObject);
begin
Memo.WordWrap := WordWrapB.Down;
end;
procedure TfrxMemoEditorForm.MemoKeyDown(Sender: TObject; var Key: Word; var KeyChar: WideChar; Shift: TShiftState);
begin
if (Key = vkReturn) and (ssCtrl in Shift) then
ModalResult := mrOk
else if Key = vkEscape then
ModalResult := mrCancel
else if (Key = Ord('A')) and (Shift = [ssCtrl]) then
Memo.SelectAll;
end;
procedure TfrxMemoEditorForm.FormClose(Sender: TObject;
var Action: TCloseAction);
var
Ini: TCustomIniFile;
begin
Ini := TfrxCustomDesigner(Owner).Report.GetIniFile;
frxSaveFormPosition(Ini, Self);
Ini.WriteBool('TfrxMemoEditorForm', 'WordWrap', Memo.WordWrap);
Ini.Free;
FText := Memo.Text;
FFormat.UnhostControls;
if ModalResult = mrOk then
FMemoView.DisplayFormat.Assign(FFormat.Format);
FFormat.Free;
FHighlight.UnhostControls(ModalResult);
FHighlight.Free;
end;
procedure TfrxMemoEditorForm.FormCreate(Sender: TObject);
begin
frxResources.LoadImageFromResouce(ExprB.Bitmap, 11, 3);
frxResources.LoadImageFromResouce(AggregateB.Bitmap, 6, 5);
frxResources.LoadImageFromResouce(LocalFormatB.Bitmap, 5, 2);
frxResources.LoadImageFromResouce(WordWrapB.Bitmap, 2, 5);
Caption := frxGet(3900);
ExprB.Hint := frxGet(3901);
AggregateB.Hint := frxGet(3902);
LocalFormatB.Hint := frxGet(3903);
WordWrapB.Hint := frxGet(3904);
TextTS.Text := frxGet(3905);
FormatTS.Text := frxGet(3906);
HighlightTS.Text := frxGet(3907);
OkB.Text := frxGet(1);
CancelB.Text := frxGet(2);
{$IFDEF DELPHI18}
CancelB.Anchors := [TAnchorKind.akRight, TAnchorKind.akTop];
OkB.Anchors := [TAnchorKind.akRight, TAnchorKind.akTop];
{$ENDIF}
{$IFDEF DELPHI18}
OnShow := FormShow2;
{$ENDIF}
Toolbar.StyleLookup := 'backgroundstyle';
//if UseRightToLeftAlignment then
// FlipChildren(True);
end;
procedure TfrxMemoEditorForm.AggregateBClick(Sender: TObject);
var
SelStart: TCaretPosition;
SelLen: Integer;
begin
with TfrxSysMemoEditorForm.Create(Owner) do
begin
AggregateOnly := True;
FormShow(nil);
if ShowModal = mrOk then
begin
SelLen := Memo.SelLength;
SelStart := Memo.TextPosToPos(Memo.SelStart);
Memo.DeleteFrom(SelStart, SelLen, []);
Memo.InsertAfter(SelStart, Text, []);
end;
///Memo.SelText := Text;
Free;
end;
end;
procedure TfrxMemoEditorForm.LocalFormatBClick(Sender: TObject);
var
s: String;
i: Integer;
begin
with TfrxFormatEditorForm.Create(Owner) do
begin
FormShow(nil);
if ShowModal = mrOk then
begin
case Format.Kind of
fkText:
s := '';
fkNumeric:
begin
s := Format.FormatStr;
for i := 1 to Length(s) do
if CharInSet(s[i], ['.', ',', '-']) then
if Format.DecimalSeparator <> '' then
s[i] := Format.DecimalSeparator[1] else
s[i] := FormatSettings.DecimalSeparator;
s := ' #n' + s;
end;
fkDateTime:
s := ' #d' + Format.FormatStr;
fkBoolean:
s := ' #b' + Format.FormatStr;
end;
if s <> '' then
begin
i := Memo.SelStart;
if (i > 0) and (Memo.Text[i] = ']') then
Memo.SelStart := Memo.SelStart - 1;
//Memo.SelText := s;
end;
end;
Free;
end;
end;
procedure TfrxMemoEditorForm.FormKeyDown(Sender: TObject; var Key: Word; var KeyChar: WideChar; Shift: TShiftState);
begin
if Key = VKF1 then
frxResources.Help(Self);
end;
end.