unit untMain;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ExtCtrls, StdCtrls,
  Spin, indLCDDisplay;

type

  { TfrmMain }

  TfrmMain = class(TForm)
    Bevel1: TBevel;
    btnSaveCharDefs: TButton;
    btnLoadCharDefs: TButton;
    cbAutoSize: TCheckBox;
    cbCharSpace: TCheckBox;
    cbtFrameColor: TColorButton;
    cbtBoardColor: TColorButton;
    cbtDotONColor: TColorButton;
    cbtDotOFFColor: TColorButton;
    cbColorSchemes: TComboBox;
    lblDotSize: TLabel;
    lblLinesText: TLabel;
    lblDotSpace: TLabel;
    lblFrameSize: TLabel;
    lblDisplayLineCount: TLabel;
    lblWidth: TLabel;
    lblHeight: TLabel;
    lblDisplayCharCount: TLabel;
    lblColorScheme: TLabel;
    lblCustomColors: TLabel;
    mmText: TMemo;
    pnlProperties: TPanel;
    pnlLCD: TPanel;
    rgFrameStyle: TRadioGroup;
    rgFrameColorStyle: TRadioGroup;
    rgDotShape: TRadioGroup;
    rgFrameHeight: TRadioGroup;
    seDotSize: TSpinEdit;
    seFrameSize: TSpinEdit;
    seDotsSpace: TSpinEdit;
    seDisplayCharCount: TSpinEdit;
    seWidth: TSpinEdit;
    seHeigth: TSpinEdit;
    seDisplayLineCount: TSpinEdit;
    procedure btnLoadCharDefsClick(Sender: TObject);
    procedure btnSaveCharDefsClick(Sender: TObject);
    procedure cbAutoSizeChange(Sender: TObject);
    procedure cbCharSpaceChange(Sender: TObject);
    procedure cbColorSchemesChange(Sender: TObject);
    procedure cbtFrameColorColorChanged(Sender: TObject);
    procedure cbtBoardColorColorChanged(Sender: TObject);
    procedure cbtDotONColorColorChanged(Sender: TObject);
    procedure cbtDotOFFColorColorChanged(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure mmTextChange(Sender: TObject);
    procedure rgFrameStyleClick(Sender: TObject);
    procedure rgFrameColorStyleClick(Sender: TObject);
    procedure rgDotShapeClick(Sender: TObject);
    procedure rgFrameHeightClick(Sender: TObject);
    procedure seDisplayCharCountChange(Sender: TObject);
    procedure seDotSizeChange(Sender: TObject);
    procedure seDotsSpaceChange(Sender: TObject);
    procedure seFrameSizeChange(Sender: TObject);
    procedure seHeigthChange(Sender: TObject);
    procedure seDisplayLineCountChange(Sender: TObject);
    procedure seWidthChange(Sender: TObject);
  private
    LCDDisplay: TLCDDisplay;

  public

  end;

var
  frmMain: TfrmMain;

implementation

{$R *.lfm}

{ TfrmMain }

procedure TfrmMain.cbtFrameColorColorChanged(Sender: TObject);
begin
  LCDDisplay.FrameColor := cbtFrameColor.ButtonColor;
end;

procedure TfrmMain.cbtBoardColorColorChanged(Sender: TObject);
begin
  LCDDisplay.BoardColor := cbtBoardColor.ButtonColor;
end;

procedure TfrmMain.cbtDotONColorColorChanged(Sender: TObject);
begin
  LCDDisplay.DotColorON := cbtDotONColor.ButtonColor;
end;

procedure TfrmMain.cbtDotOFFColorColorChanged(Sender: TObject);
begin
  LCDDisplay.DotColorOFF := cbtDotOFFColor.ButtonColor;
end;

procedure TfrmMain.FormCreate(Sender: TObject);
var
  i: Integer;
begin
  LCDDisplay := TLCDDisplay.Create(self);
  with LCDDisplay do
  begin
    Left := 24;
    Height := 101;
    Top := 16;
    Width := 290;
    AutoSize := True;
    DotColorOn := 5162664;
    DotColorOff := 2900284;
    DisplayCharCount := 0;
    Lines.Add('TLCDDisplay');
    ColorScheme := csInvGreen;
    Parent := pnlLCD;
    AnchorSideLeft.Control := Parent;
    AnchorSideLeft.Side := asrCenter;
    BorderSpacing.Around := 6;
  end;
  
  // Fix TLabel transparency issue in Laz 2.2.2+
  for i := 0 to ComponentCount-1 do
    if Components[i] is TLabel then
      TLabel(Components[i]).Transparent := true;
end;

procedure TfrmMain.FormShow(Sender: TObject);
begin
  mmText.Lines := LCDDisplay.Lines;
  seDisplayLineCount.Value := LCDDisplay.DisplayLineCount;
  seDisplayCharCount.Value := LCDDisplay.DisplayCharCount;
  seFrameSize.Value := LCDDisplay.FrameSize;
  seDotSize.Value := LCDDisplay.DotSize;
  seDotsSpace.Value := LCDDisplay.DotsSpace;
  seWidth.Value := LCDDisplay.Width;
  seHeigth.Value := LCDDisplay.Height;
  cbAutoSize.Checked := LCDDisplay.AutoSize;
  cbCharSpace.Checked := LCDDisplay.CharSpace;
  cbtFrameColor.ButtonColor := LCDDisplay.FrameColor;
  cbtBoardColor.ButtonColor := LCDDisplay.BoardColor;
  cbtDotONColor.ButtonColor := LCDDisplay.DotColorOn;
  cbtDotOFFColor.ButtonColor := LCDDisplay.DotColorOff;
  rgFrameStyle.ItemIndex := integer(LCDDisplay.FrameStyle);
  rgFrameColorStyle.ItemIndex := integer(LCDDisplay.FrameColorStyle);
  rgDotShape.ItemIndex := integer(LCDDisplay.DotShape);
  rgFrameHeight.ItemIndex := integer(LCDDisplay.FrameHeight);
  cbColorSchemes.ItemIndex:= integer(LCDDisplay.ColorScheme);
end;

procedure TfrmMain.cbAutoSizeChange(Sender: TObject);
begin
  LCDDisplay.AutoSize := cbAutoSize.Checked;
  if not cbAutoSize.Checked then
  begin
    LCDDisplay.Width := seWidth.Value;
    LCDDisplay.Height := seHeigth.Value;
  end;
end;

procedure TfrmMain.btnSaveCharDefsClick(Sender: TObject);
begin
  LCDDisplay.CharDefs.SaveToFile('default.xml');
end;

procedure TfrmMain.btnLoadCharDefsClick(Sender: TObject);
begin
  LCDDisplay.CharDefs.LoadFromFile('default.xml');
end;

procedure TfrmMain.cbCharSpaceChange(Sender: TObject);
begin
  LCDDisplay.CharSpace := cbCharSpace.Checked;
end;

procedure TfrmMain.cbColorSchemesChange(Sender: TObject);
begin
  LCDDisplay.ColorScheme := TColorScheme(cbColorSchemes.ItemIndex);
end;

procedure TfrmMain.mmTextChange(Sender: TObject);
begin
  LCDDisplay.Lines.Assign(mmText.Lines);
end;

procedure TfrmMain.rgFrameStyleClick(Sender: TObject);
begin
  LCDDisplay.FrameStyle := TFrameStyle(rgFrameStyle.ItemIndex);
end;

procedure TfrmMain.rgFrameColorStyleClick(Sender: TObject);
begin
  LCDDisplay.FrameColorStyle := TFrameColorStyle(rgFrameColorStyle.ItemIndex);
end;

procedure TfrmMain.rgDotShapeClick(Sender: TObject);
begin
  LCDDisplay.DotShape := TDotShape(rgDotShape.ItemIndex);
end;

procedure TfrmMain.rgFrameHeightClick(Sender: TObject);
begin
  LCDDisplay.FrameHeight := TFrameHeight(rgFrameHeight.ItemIndex);
end;

procedure TfrmMain.seDisplayCharCountChange(Sender: TObject);
begin
  LCDDisplay.DisplayCharCount := seDisplayCharCount.Value;
end;

procedure TfrmMain.seDotSizeChange(Sender: TObject);
begin
  LCDDisplay.DotSize := seDotSize.Value;
end;

procedure TfrmMain.seDotsSpaceChange(Sender: TObject);
begin
  LCDDisplay.DotsSpace := seDotsSpace.Value;
end;

procedure TfrmMain.seFrameSizeChange(Sender: TObject);
begin
  LCDDisplay.FrameSize := seFrameSize.Value;
end;

procedure TfrmMain.seHeigthChange(Sender: TObject);
begin
  LCDDisplay.Height := seHeigth.Value;
end;

procedure TfrmMain.seDisplayLineCountChange(Sender: TObject);
begin
  LCDDisplay.DisplayLineCount := seDisplayLineCount.Value;
end;

procedure TfrmMain.seWidthChange(Sender: TObject);
begin
  LCDDisplay.Width := seWidth.Value;
end;

end.