Quellcode-Bibliothek reEditor.pas Sprache: Delphi

unit reEditor;

interface

uses reAgenda, Windows, Classes, Graphics, Forms, Controls, StdCtrls,
  Buttons, ExtCtrls, SysUtils, Dialogs, ComCtrls, Math;

type
  TEditor = class(TForm)
    OKButton: TButton;
    AbortButton1: TButton;
    ScrollBar1: TScrollBar;
    Edit1: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    Edit2: TEdit;
    Label3: TLabel;
    Label4: TLabel;
    Edit4: TEdit;
    Image1: TImage;
    OpenDialog1: TOpenDialog;
    MonthCalendar1: TMonthCalendar;
    SpeedButton1: TSpeedButton;
    Combo: TComboBox;
    DateForm: TLabel;
    Email: TEdit;
    Label5: TLabel;
    procedure FormShow(Sender: TObject);
    procedure EmailExit(Sender: TObject);
    procedure AbortButton1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure ScrollBar1Change(Sender: TObject);
    procedure OKButtonClick(Sender: TObject);
    procedure DeleteEvent;
    procedure MergeEvents;
    procedure SortEvents;
    procedure PicChange;
    procedure ass(var a:array of char;v:integer;r:integer);
    procedure move(var a:array of char;S:String);
    procedure pmove(var S:String;a:TAppoint);
    procedure Edit1Save(Sender: TObject);
    procedure Edit2Save(Sender: TObject);
    procedure Edit3Save(Sender: TObject);
    procedure Edit4Save(Sender: TObject);
    procedure Image1Click(Sender: TObject);
    procedure OpenDialog1Close(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure MonthCalendar1DblClick(Sender: TObject);
    procedure MonthCalendar1Exit(Sender: TObject);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
  private
    { Private declarations }
  public
    { Public declarations }
    DoClose:boolean;
  end;

var
  Editor: TEditor;
  SI : integer;
  d, m, y:integer;
  Eout   : Textfile;   // Achtung: nur Text funktioniert

implementation

{$R *.dfm}

const
  SCopyright     = 'Copyright © 1996, 1998-2002 Borland International';

type
   EFileInvalid = class(Exception);

{------------------------------------------------------------------}
{-   Procedure ass                                                -}
{-   assign                                                       -}
{------------------------------------------------------------------}
procedure TEditor.FormCreate(Sender: TObject);
begin
  SI := 1;
  DoClose:=false;
  ScrollBar1.SetParams(0,0,Math.Max(1,AllCount-1));
  // test for english date format
  if Pos('mm.',LowerCase(ShortDateFormat))=1 then
    DateForm.Caption := '(mm.dd.yyyy)'
  else
    DateForm.Caption := '(dd.mm.yyyy)';
  if Modus in [Aendern, Loeschen] then begin
    if All[SI].Year = '0000' then
      Edit1.Text := All[SI].Day+'.'+All[SI].Month+'.'
    else
      Edit1.Text := All[SI].Day+'.'+All[SI].Month+'.'+All[SI].Year;
    ScrollBar1Change(Sender);
    Edit1.Text := All[SI].Day+'.'+All[SI].Month+'.'+All[SI].Year;
    Edit2.Text := All[SI].Who;
    combo.Text := All[SI].Typ;
    Edit4.Text := All[SI].Wish;
    Email.Text := All[SI].Email;
    PicChange;
    ScrollBar1.Show;
  end
  else begin
    Edit1.clear;
    Edit2.Clear;
    combo.Clear;
    Edit4.Clear;
    Email.clear;
    ScrollBar1.Hide;
  end;
end;

procedure TEditor.FormShow(Sender: TObject);
var i:integer;
begin
  for i:=1 to 32 do
    if Eventtypes[i]>'' then
      Editor.Combo.Items.Add(eventtypes[i]);
  OKButton.Caption := D_OK[Opt.lang];
  AbortButton1.Caption := D_Abbrechen[Opt.lang];
  if Modus=Neu then begin
    Caption        := D_Ereignis[Opt.lang]+' '+D_Neu[Opt.lang];
    OKButton.Caption := D_Neu[Opt.lang];
  end else if Modus=Loeschen then begin
    Caption        := D_Ereignis[Opt.lang]+' '+D_Loeschen[Opt.lang];
    OKButton.Caption := D_Loeschen[Opt.lang]
  end else begin
    Caption        := D_Ereignis[Opt.lang]+' '+D_Aendern[Opt.lang];
    OKButton.Caption := D_Sichern[Opt.lang];
  end;
  Label1.Caption := D_AM[Opt.lang];
  Label2.Caption := D_Hat[Opt.lang];
  Label3.Caption := D_Ereignis[Opt.lang];
  Label4.Caption := '[' + D_UND[Opt.lang] + ']';
  Label5.Caption := '['+D_Email[Opt.lang]+']';
end;

{------------------------------------------------------------------}
{-   Procedure CompEvents                                          -}
{-   for to compress Events                                        -}
{------------------------------------------------------------------}
Procedure TEditor.DeleteEvent;
var i:integer;
begin
   for i:=Si+1 to AllCount do
     All[i-1] := All[i];
   Allcount := AllCount - 1;
end;{GetEvents}

{------------------------------------------------------------------}
{-   Procedure MergeEvents                                          -}
{-   for to merge Events                                        -}
{------------------------------------------------------------------}
Procedure TEditor.MergeEvents;
Var
   i, j, k   : integer;
   S, S1, S2 : String;
   CD, CM    : Char2;
   CY        : Char4;
begin
   //new event to S2
   ass(CD,D,1);
   ass(CM,M,1);
   ass(CY,y,2000);
   S2:=CM+CD;
   for i:=1 to Allcount do begin
      S1:=All[i].Month+All[i].Day;
      if (S1 >= S2) or ((i=AllCount) and not(S2='9999')) then
      begin
         for j:=Allcount+1 downto i+1 do
           All[j] := All[j-1];
         S2 := '9999';
         if i=Allcount then k:=i+1 else k:=i;
         All[k].Month := CM;
         All[k].Day   := CD;
         All[i].BC    := ' ';
         if y < 0 then All[i].BC := '-';
         if y <> 0 then All[k].Year  := CY
         else           All[k].Year := ' ';
         move(All[k].Who,Edit2.Text);
         move(All[k].Typ,Combo.Text);
         move(All[k].Wish,Edit4.Text);
         move(All[k].Email,Email.Text);
         move(All[k].picture,LowerCase(Opendialog1.filename));
         All[k].Remote  := Remotemark;
         All[k].Repeats := Blank28;
         All[k].Done    := Blank4;
         Allcount       := AllCount+1;
         if Allcount > AllCountMax then begin
            S := 'Out of Memory, more than'
                  +InttoStr(AllcountMax)+
                  ' events!';
            raise EFileInvalid.Create(S)
         end;
         SI := 1;
         ScrollBar1.SetParams(0,0,AllCount-1);
      end;
   end;
end;{GetEvents}

{------------------------------------------------------------------}
{-   Procedure SortEvents                                          -}
{-   sort by month/day                                        -}
{------------------------------------------------------------------}
procedure TEditor.SortEvents;
var i,j:integer;
  MX : TAppoint;
begin
   for i:=1 to AllCount do
     for j:=1 to AllCount do
       if All[i].Month + All[i].Day
        < All[j].Month + All[j].Day then
       begin
         MX := All[i];
         All[i] := All[j];
         All[j] := MX
       end;
end;

{------------------------------------------------------------------}
{-   Procedure ass                                                -}
{-   assign                                                       -}
{------------------------------------------------------------------}
procedure TEditor.AbortButton1Click(Sender: TObject);
begin
  DoClose:=true;
  Close;
end;

{------------------------------------------------------------------}
{-   Procedure ass                                                -}
{-   assign                                                       -}
{------------------------------------------------------------------}
procedure TEditor.ass(var a:array of char;v:integer;r:integer);
var d1, d2, d3, d4 : integer;
begin
d3:=0;d4:=0;
if v < 0 then v := -v;
if r>1000 then begin
  d1 := (v div 1000);
  d2 := (v-d1*1000) div 100;
  d3 := (v-d1*1000-d2*100) div 10;
  d4 := (v-d1*1000-d2*100 -d3*10);
end
else begin
  d1 := v div 10;
  d2 := v-d1*10;
end;
if (r>1000) then begin
a[0] := chr(ord('0')+d1);
a[1] := chr(ord('0')+d2);
a[2] := chr(ord('0')+d3);
a[3] := chr(ord('0')+d4);
end
else begin
a[0] := chr(ord('0')+d1);
a[1] := chr(ord('0')+d2);
end;
end;

{-------------------------------------------------------------}
{-   Procedure move und pmove                                -}
{-   move                                                    -}
{-------------------------------------------------------------}
procedure TEditor.move(var a:array of char;S:String);
var i,m,n:integer;
begin
m:=length(S);
n:= length(a);
for i:=0 to n-1 do a[i] := ' ';
if n <= m then m:=n;
for i:=0 to m-1 do
  a[i] := S[i+1];
end;

{------------------------------------------------------------------}
{-   Procedure ass                                                -}
{-   assign                                                       -}
{------------------------------------------------------------------}
procedure TEditor.pmove(var S:String;a:TAppoint);
var i,m,n:integer;p:PChar;
begin
m:=sizeof(S);
n:= sizeof(a);
if m < n then n := m;
p:=@a;
for i:=0 to n-1 do
  S := S + p[i];
end;

procedure TEditor.ScrollBar1Change(Sender: TObject);
begin
  if Modus in [Aendern,Loeschen] then begin
    Si := ScrollBar1.Position+1;
    if All[SI].Year = '0000' then
      Edit1.Text := All[SI].Day+'.'+All[SI].Month+'.'
    else
      Edit1.Text := All[SI].Day+'.'+All[SI].Month+'.'+All[SI].Year;
    Edit2.Text := All[SI].Who;
    combo.Text := All[SI].Typ;
    Edit4.Text := All[SI].Wish;
    Email.Text := All[SI].Email;
    PicChange;
    RePaint;
  end;
end;

procedure TEditor.OKButtonClick(Sender: TObject);
begin
  if Modus = Aendern then begin
    Move(All[SI].Picture, LowerCase(Opendialog1.FileName));
    SortEvents;
  end
  else if Modus = Loeschen then
    DeleteEvent
  else if Modus = Neu then begin
    Move(All[SI].Picture, LowerCase(Opendialog1.FileName));
    MergeEvents;
    SortEvents;
  end;
end;

procedure TEditor.Edit1Save(Sender: TObject);
const
  Seps = ['.','/','-'];
var i,ex :integer;
    S : String;
    FirstCentury:boolean;
    BeforeChrist:boolean;
begin
  S:= ' '; d:=0;m:=0;y:=0;
  if Edit1.Text='' then
    Edit1.Text:=' ';
  Edit1.text := Edit1.Text + ' ';
  i:=1;
  if Edit1.Text[i] in ['0'..'9'] then
    begin S:= S+Edit1.Text[i]; i:=i+1; end;
  if Edit1.Text[i] in ['0'..'9'] then
    begin S:= S+Edit1.Text[i]; i:=i+1; end;
  if S > '' then TryStrToInt(S,d);
  if Edit1.Text[i] in Seps then i:=i+1;
  S:='';
  if Edit1.Text[i] in ['0'..'9'] then
    begin S:= S+Edit1.Text[i]; i:=i+1; end;
  if Edit1.Text[i] in ['0'..'9'] then
    begin S:= S+Edit1.Text[i]; i:=i+1 end;
  if S > '' then TryStrToInt(S,m);
  // test for english date format
  if Pos('m',LowerCase(ShortDateFormat))=1 then begin
    ex := d;
    d := m;
    m := ex;
  end;

  if (Edit1.Text[i] in Seps) and (Length(Edit1.Text)>i) then i:=i+1;
  S:='';FirstCentury:=false;BeforeChrist := false;
  //check for the year 0037
  if  (Edit1.Text[i]  = '-') then begin
    BeforeChrist := true;
    i := i+1;
  end;
  //check for the year 0037
  if  (Edit1.Text[i]  in ['0'..'9']) then begin
    FirstCentury:=(Edit1.Text[i]='0') and (Edit1.Text[i+1]='0');
    S:= S+Edit1.Text[i]; i:=i+1;
  end;
  if Edit1.Text[i] in ['0'..'9'] then
    begin S:= S+Edit1.Text[i]; i:=i+1; end;
  if Edit1.Text[i] in ['0'..'9'] then
    begin S:= S+Edit1.Text[i];  i:=i+1; end;
  if Edit1.Text[i] in ['0'..'9'] then
    begin S:= S+Edit1.Text[i] end;
  if S > '' then TryStrToInt(S,y);

  // date abbreviations
  if (Modus=Neu) and (y<>0) then begin
    if not BeforeChrist then  begin
      if Not FirstCentury and ((y>20) and (y<100)) then y:=1900+y
      else if Not FirstCentury and (y<=20) then y:=2000+y
    end else begin
      y := -y
    end
  end;

  if Modus = Aendern then begin
    if (d>0) and (d<=31)  then ass(All[SI].Day,d,10);
    if (m>0) and (m<=12)  then ass(All[SI].Month,m,10);
    if Not BeforeChrist  then begin
      All[SI].BC := ' ';
      if (y>0) and (y<3000) then ass(All[SI].Year,y,2000)
    end else begin
      All[SI].BC := '-';
      ass(All[SI].Year,y,2000);
    end
   end;

end;

procedure TEditor.Edit2Save(Sender: TObject);
begin
  if Modus = Aendern then
    Move(All[SI].Who, Trim(Edit2.Text));
end;

procedure TEditor.Edit3Save(Sender: TObject);
begin
  if Modus = Aendern then
     Move(All[SI].Typ, Trim(combo.Text));
end;

procedure TEditor.Edit4Save(Sender: TObject);
begin
  if Modus = Aendern then
     Move(All[SI].Wish, Trim(Edit4.Text));
end;

procedure TEditor.EmailExit(Sender: TObject);
begin
  if Modus = Aendern then  begin
     if Trim(Email.Text)<>Trim(All[SI].email) then
       Move(All[SI].Done, Blank4);
     Move(All[SI].Email, Trim(Email.Text));
  end;
end;

procedure TEditor.OpenDialog1Close(Sender: TObject);
begin
  if Modus = Aendern then
     Move(All[SI].Picture, LowerCase(Opendialog1.FileName));
end;

procedure TEditor.Image1Click(Sender: TObject);
var S:String;
begin
   OpenDialog1.Execute;
   S:= LowerCase(Trim(OpenDialog1.FileName));
   if S <> '' then begin
     Image1.Picture.LoadFromFile(S);
     StrPCopy(@All[SI].Picture,S);
     opendialog1.InitialDir:=ExtractFilePath(S)
   end
end;

procedure TEditor.PicChange;
var S:String;
begin
    if FileExists(All[SI].Picture) then begin
      S:=Trim(All[SI].Picture);
      Image1.Picture.LoadFromFile(S);
      Opendialog1.InitialDir:=ExtractFilePath(S);
    end else begin
      All[SI].Picture:='';
      S:= Opt.ProgramDir+ImageDir+'\'+'McIlroy.bmp';
      if FileExists(S) then
       Image1.Picture.LoadFromFile(S);
      Image1.Picture.Bitmap.FreeImage
    end;
end;

procedure TEditor.SpeedButton1Click(Sender: TObject);
begin
   MonthCalendar1.Visible:=true;
   MonthCalendar1.Show;
end;

procedure TEditor.MonthCalendar1DblClick(Sender: TObject);
begin
   monthcalendar1.Visible:=false;
   edit1.Text := datetostr(MonthCalendar1.Date);
   edit2.SetFocus;
end;

procedure TEditor.MonthCalendar1Exit(Sender: TObject);
begin
   monthcalendar1.Visible:=false;
   edit1.Text := datetostr(MonthCalendar1.Date);
   edit2.SetFocus;
end;

procedure TEditor.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
  if not DoClose then begin
  if (Edit1.Text='') or (Edit2.Text='') or (Combo.Text='')then
   CanClose := false
  else CanClose := true;
  end else
    CanClose:=true;

end;

end.

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