1 files changed, 308 insertions, 0 deletions
diff --git a/src/screens/UScreenPopup.pas b/src/screens/UScreenPopup.pas
new file mode 100644
index 00000000..fdf4a69c
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+++ b/src/screens/UScreenPopup.pas
@@ -0,0 +1,308 @@
+{* UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+unit UScreenPopup;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+uses
+  SDL,
+  SysUtils,
+  UMenu,
+  UMusic,
+  UFiles,
+  UThemes;
+
+type
+  TPopupCheckHandler = procedure(Value: boolean; Data: Pointer);
+
+  TScreenPopupCheck = class(TMenu)
+    private
+      fHandler: TPopupCheckHandler;
+      fHandlerData: Pointer;
+
+    public
+      Visible: boolean; // whether the menu should be drawn
+
+      constructor Create; override;
+      function ParseInput(PressedKey: cardinal; CharCode: UCS4Char; PressedDown: boolean): boolean; override;
+      procedure OnShow; override;
+      procedure ShowPopup(const Msg: UTF8String; Handler: TPopupCheckHandler;
+          HandlerData: Pointer; DefaultValue: boolean = false);
+      function Draw: boolean; override;
+  end;
+
+type
+  TScreenPopup = class(TMenu)
+    {
+    private
+      CurMenu: byte; //Num of the cur. Shown Menu
+    }
+    public
+      Visible: boolean; //Whether the Menu should be Drawn
+
+      constructor Create; override;
+      function ParseInput(PressedKey: cardinal; CharCode: UCS4Char; PressedDown: boolean): boolean; override;
+      procedure OnShow; override;
+      procedure OnHide; override;
+      procedure ShowPopup(const Msg: UTF8String);
+      function Draw: boolean; override;
+  end;
+
+  TScreenPopupError = class(TScreenPopup)
+    public
+      constructor Create;
+  end;
+
+  TScreenPopupInfo = class(TScreenPopup)
+    public
+      constructor Create;
+  end;
+
+var
+  //ISelections: array of string;
+  SelectValue: integer;
+
+implementation
+
+uses
+  UGraphic,
+  UMain,
+  UIni,
+  UTexture,
+  ULanguage,
+  UParty,
+  UPlaylist,
+  UDisplay,
+  UUnicodeUtils;
+
+{ TScreenPopupCheck }
+
+function TScreenPopupCheck.ParseInput(PressedKey: cardinal; CharCode: UCS4Char; PressedDown: boolean): boolean;
+var
+  Value: boolean;
+begin
+  Result := true;
+  if (PressedDown) then
+  begin // Key Down
+    // check special keys
+    case PressedKey of
+      SDLK_ESCAPE,
+      SDLK_BACKSPACE :
+        begin
+          Value := false;
+          Visible := false;
+          Result := false;
+        end;
+
+      SDLK_RETURN:
+        begin
+          Value := (Interaction = 0);
+          Visible := false;
+          Result := false;
+        end;
+
+      SDLK_DOWN:  InteractNext;
+      SDLK_UP:    InteractPrev;
+ 
+      SDLK_RIGHT: InteractNext;
+      SDLK_LEFT:  InteractPrev;
+    end;
+  end;
+
+  if (not Result) then
+  begin
+    if (@fHandler <> nil) then
+      fHandler(Value, fHandlerData);
+  end;
+end;
+
+constructor TScreenPopupCheck.Create;
+begin
+  inherited Create;
+
+  fHandler := nil;
+  fHandlerData := nil;
+
+  AddText(Theme.CheckPopup.TextCheck);
+  
+  LoadFromTheme(Theme.CheckPopup);
+
+  AddButton(Theme.CheckPopup.Button1);
+  if (Length(Button[0].Text) = 0) then
+    AddButtonText(14, 20, 'Button 1');
+
+  AddButton(Theme.CheckPopup.Button2);
+  if (Length(Button[1].Text) = 0) then
+    AddButtonText(14, 20, 'Button 2');
+
+  Interaction := 0;
+end;
+
+function TScreenPopupCheck.Draw: boolean;
+begin
+  Result := inherited Draw;
+end;
+
+procedure TScreenPopupCheck.OnShow;
+begin
+  inherited;
+end;
+
+procedure TScreenPopupCheck.ShowPopup(const Msg: UTF8String; Handler: TPopupCheckHandler;
+    HandlerData: Pointer; DefaultValue: boolean);
+begin
+  if (DefaultValue) then
+    Interaction := 0
+  else
+    Interaction := 1;
+  Visible := true;  //Set Visible
+  fHandler := Handler;
+  fHandlerData := HandlerData;
+
+  Text[0].Text := Language.Translate(msg);
+
+  Button[0].Visible := true;
+  Button[1].Visible := true;
+
+  Button[0].Text[0].Text := Language.Translate('SONG_MENU_YES');
+  Button[1].Text[0].Text := Language.Translate('SONG_MENU_NO');
+
+  Background.OnShow
+end;
+
+{ TScreenPopup }
+
+function TScreenPopup.ParseInput(PressedKey: cardinal; CharCode: UCS4Char; PressedDown: boolean): boolean;
+begin
+  Result := true;
+  if (PressedDown) then
+  begin // Key Down
+
+    case PressedKey of
+      SDLK_Q:
+        begin
+          Result := false;
+        end;
+
+      SDLK_ESCAPE,
+      SDLK_BACKSPACE :
+        begin
+          Visible := false;
+          Result := false;
+        end;
+
+      SDLK_RETURN:
+        begin
+          Visible := false;
+          Result := false;
+        end;
+
+      SDLK_DOWN:    InteractNext;
+      SDLK_UP:      InteractPrev;
+
+      SDLK_RIGHT: InteractNext;
+      SDLK_LEFT: InteractPrev;
+    end;
+  end;
+end;
+
+constructor TScreenPopup.Create;
+begin
+  inherited Create;
+
+  AddText(Theme.ErrorPopup.TextError);
+
+  LoadFromTheme(Theme.ErrorPopup);
+
+  AddButton(Theme.ErrorPopup.Button1);
+  if (Length(Button[0].Text) = 0) then
+    AddButtonText(14, 20, 'Button 1');
+
+  Interaction := 0;
+end;
+
+function TScreenPopup.Draw: boolean;
+begin
+  Draw := inherited Draw;
+end;
+
+procedure TScreenPopup.OnShow;
+begin
+  inherited;
+
+end;
+
+procedure TScreenPopup.OnHide;
+begin
+end;
+
+procedure TScreenPopup.ShowPopup(const Msg: UTF8String);
+begin
+  Interaction := 0; //Reset Interaction
+  Visible := true;  //Set Visible
+  Background.OnShow;
+
+{  //dirty hack... Text[0] is invisible for some strange reason
+  for i:=1 to high(Text) do
+    if i-1 <= high(msg) then
+    begin
+      Text[i].Visible := true;
+      Text[i].Text := msg[i-1];
+    end
+    else
+    begin
+      Text[i].Visible := false;
+    end;}
+  Text[0].Text := msg;
+
+  Button[0].Visible := true;
+
+  Button[0].Text[0].Text := 'OK';
+end;
+
+{ TScreenPopupError }
+
+constructor TScreenPopupError.Create;
+begin
+  inherited;
+  Text[1].Text := Language.Translate('MSG_ERROR_TITLE');
+end;
+
+{ TScreenPopupInfo }
+
+constructor TScreenPopupInfo.Create;
+begin
+  inherited;
+  Text[1].Text := Language.Translate('MSG_INFO_TITLE');
+end;
+
+end.