Initial release 2.02f

2.02f/Source/Save.pas

@@ -0,0 +1,165 @@
+{
+     Apophysis Copyright (C) 2001-2004 Mark Townsend
+
+     This program 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 program 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.
+
+     You should have received a copy of the GNU General Public License
+     along with this program; if not, write to the Free Software
+     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+}
+unit Save;
+
+interface
+
+uses
+  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
+  StdCtrls, Buttons;
+
+type
+  TSaveForm = class(TForm)
+    txtFilename: TEdit;
+    txtTitle: TEdit;
+    btnSave: TButton;
+    btnCancel: TButton;
+    Label1: TLabel;
+    Label2: TLabel;
+    btnDefGradient: TSpeedButton;
+    SaveDialog: TSaveDialog;
+    procedure btnSaveClick(Sender: TObject);
+    procedure btnCancelClick(Sender: TObject);
+    procedure FormShow(Sender: TObject);
+    procedure btnDefGradientClick(Sender: TObject);
+  private
+  public
+    Title: string;
+    Filename: string;
+  end;
+
+var
+  SaveForm: TSaveForm;
+
+implementation
+
+uses Main, Global, cmap;
+
+{$R *.DFM}
+
+function EntryExists(En, Fl: string): boolean;
+{ Searches for existing identifier in parameter files }
+var
+  FStrings: TStringList;
+  i: integer;
+begin
+  Result := False;
+  if FileExists(Fl) then
+  begin
+    FStrings := TStringList.Create;
+    try
+      FStrings.LoadFromFile(Fl);
+      for i := 0 to FStrings.Count - 1 do
+        if Pos(LowerCase(En) + ' {', Lowercase(FStrings[i])) = 1 then
+          Result := True;
+    finally
+      FStrings.Free;
+    end
+  end
+  else
+    Result := False;
+end;
+
+procedure TSaveForm.btnSaveClick(Sender: TObject);
+var
+  warn, t, f: string;
+  check: boolean;
+begin
+  if caption = 'Save Parameters' then
+    warn := 'parameters'
+  else if caption = 'Save Gradient' then
+    warn := 'gradient'
+  else if caption = 'Export UPR' then
+    warn := 'UPR';
+  t := Trim(txtTitle.Text);
+  f := Trim(txtFilename.Text);
+
+  if t = '' then
+  begin
+    Application.MessageBox(PChar('Please enter a title for the ' + warn + '.'), 'Apophysis', 48);
+    Exit;
+  end;
+  if f = '' then
+  begin
+    Application.MessageBox('Please enter a file name.', 'Apophysis', 48);
+    Exit;
+  end;
+  if ExtractFileExt(f) = '' then
+  begin
+    Application.MessageBox('Invalid file name.', 'Apophysis', 48);
+    Exit;
+  end;
+
+  if warn = 'parameters' then
+  begin
+    check := XMLEntryExists(t, f);
+  end
+  else
+  begin
+    t := CleanIdentifier(t);
+    check := EntryExists(t, f);
+  end;
+
+  if check then
+    if Application.MessageBox(PChar(t + ' in ' + f + ' already exists.' + chr(13) + 'Do you want to replace it?'),
+      'Apophysis', 52) = ID_NO then exit;
+
+  Title := t;
+  Filename := f;
+  ModalResult := mrOK;
+end;
+
+procedure TSaveForm.btnCancelClick(Sender: TObject);
+begin
+  ModalResult := mrCancel;
+end;
+
+procedure TSaveForm.FormShow(Sender: TObject);
+begin
+  txtFilename.Text := Filename;
+  txtTitle.Text := Title;
+  btnSave.SetFocus;
+end;
+
+procedure TSaveForm.btnDefGradientClick(Sender: TObject);
+begin
+  if caption = 'Save Parameters' then
+  begin
+    SaveDialog.Title := 'Select Parameter File';
+    SaveDialog.DefaultExt := 'flame';
+    SaveDialog.Filter := 'Flame files (*.flame)|*.flame|Apophysis 1.0 Parameters (*.fla)|*.fla|Fractint IFS Files (*.ifs)|*.ifs';
+  end
+  else if caption = 'Save Gradient' then
+  begin
+    SaveDialog.Title := 'Select Gradient File';
+    SaveDialog.DefaultExt := 'ugr';
+    SaveDialog.Filter := 'Gradient files (*.ugr)|*.ugr'
+  end
+  else if caption = 'Export UPR' then
+  begin
+    SaveDialog.Title := 'Select Ultra Fractal Parameter File';
+    SaveDialog.DefaultExt := 'upr';
+    SaveDialog.Filter := 'UPR Files (*.upr)|*.upr';
+  end;
+  SaveDialog.InitialDir := ExtractFilePath(txtFilename.Text);
+  if SaveDialog.Execute then
+    txtFileName.Text := SaveDialog.Filename;
+end;
+
+end.
+