Abstraction of the menus background

5 different bg types: 
none(fallback), colored, texture, video, and fade(for overlays)
Some sideeffect is 5 mb less memory usage, don't know for which reasons :P

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1446 b956fd51-792f-4845-bead-9b4dfca2ff2c

8 files changed, 877 insertions, 55 deletions

diff --git a/src/menu/UDisplay.pas b/src/menu/UDisplay.pas
index cd8241ae..ebd25e50 100644
--- a/src/menu/UDisplay.pas
+++ b/src/menu/UDisplay.pas
@@ -141,8 +141,10 @@ var
 begin
   Result := True;
 
-  glClearColor(1, 1, 1 , 0);
-  glClear(GL_COLOR_BUFFER_BIT or GL_DEPTH_BUFFER_BIT);
+  //We don't need this here anymore,
+  //Because the background care about cleaning the buffers
+  //glClearColor(1, 1, 1 , 0);
+  //glClear(GL_COLOR_BUFFER_BIT or GL_DEPTH_BUFFER_BIT);
 
   for S := 1 to Screens do
   begin
diff --git a/src/menu/UMenu.pas b/src/menu/UMenu.pas
index dd182d5f..9068e4cb 100644
--- a/src/menu/UMenu.pas
+++ b/src/menu/UMenu.pas
@@ -42,6 +42,7 @@ uses
   UMenuButton,
   UMenuSelectSlide,
   UMenuInteract,
+  UMenuBackground,
   UThemes,
   UMenuButtonCollection,
   Math,
@@ -53,18 +54,16 @@ type
   PMenu = ^TMenu;
   TMenu = class
     protected
-      ButtonPos:      Integer;
+      Background:     TMenuBackground;
 
       Interactions:   array of TInteract;
       SelInteraction: integer;
+
+      ButtonPos:      Integer;
       Button:         array of TButton;
+      
       SelectsS:       array of TSelectSlide;
       ButtonCollection: array of TButtonCollection;
-      BackImg:        TTexture;
-      BackW:          integer;
-      BackH:          integer;
-
-      fFileName : string;
     public
       Text:       array of TText;
       Static:     array of TStatic;
@@ -94,7 +93,7 @@ type
       procedure AddButtonCollection(const ThemeCollection: TThemeButtonCollection; Const Num: Byte);
 
       // background
-      procedure AddBackground(Name: string);
+      procedure AddBackground(ThemedSettings: TThemeBackground);
 
       // static
       function AddStatic(ThemeStatic: TThemeStatic): integer; overload;
@@ -191,10 +190,21 @@ uses UCommon,
      UDisplay,
      UCovers,
      UTime,
-     USkins;
+     USkins,
+     //Background types
+     UMenuBackgroundNone,
+     UMenuBackgroundColor,
+     UMenuBackgroundTexture,
+     UMenuBackgroundVideo,
+     UMenuBackgroundFade;
 
 destructor TMenu.Destroy;
 begin
+  If (Background <> nil) then
+  begin
+    Background.Destroy;
+  end;
+  //Log.LogError('Unloaded Succesful: ' + ClassName);
   inherited;
 end;
 
@@ -207,10 +217,10 @@ begin
   SetLength(Static, 0);
   SetLength(Button, 0);
 
-  BackImg.TexNum := 0;
-
   //Set ButtonPos to Autoset Length
   ButtonPos := -1;
+
+  Background := nil;
 end;
 {
 constructor TMenu.Create(Back: String);
@@ -314,7 +324,7 @@ begin
   PrepareButtonCollections(ThemeBasic.ButtonCollection);
 
   //Add Background
-  AddBackground(ThemeBasic.Background.Tex);
+  AddBackground(ThemeBasic.Background);
 
   //Add Statics and Texts
   for I := 0 to High(ThemeBasic.Static) do
@@ -324,34 +334,141 @@ begin
     AddText(ThemeBasic.Text[I]);
 end;
 
-procedure TMenu.AddBackground(Name: string);
-//var
-//  lFileName : string;
+procedure TMenu.AddBackground(ThemedSettings: TThemeBackground);
+  var
+    FileExt: String;
+
+  Function IsInArray(const Piece: String; const A: Array of String): Boolean;
+  var I: Integer;
+  begin
+    Result := False;
+    
+    For I := 0 to High(A) do
+      If (A[I] = Piece) then
+      begin
+        Result := True;
+        Exit;
+      end;
+  end;
+
+  Function TryBGCreate(Typ: cMenuBackground): Boolean;
+  begin
+    Result := True;
+
+    try
+      Background := Typ.Create(ThemedSettings);
+    except
+      on E: EMenuBackgroundError do
+      begin //Background failes to create
+        Freeandnil(Background);
+        Result := False;
+      end;
+    end;
+  end;
 begin
-  if Name <> '' then
+  If (Background <> nil) then
   begin
-    fFileName := Skin.GetTextureFileName(Name);
-    fFileName := AdaptFilePaths( fFileName );
+    Background.Destroy;
+    Background := nil;
+  end;
 
-    if fileexists( fFileName ) then
-    begin
-      BackImg   := Texture.GetTexture( fFileName , TEXTURE_TYPE_PLAIN);
+  Case ThemedSettings.BGType of
+    BGT_Auto: begin //Automaticly choose one out of BGT_Texture, BGT_Video or BGT_Color
 
-      if ( BackImg.TexNum = 0 )  then
+      If (Length(ThemedSettings.Tex) > 0) then
       begin
-        if VideoPlayback.Open( fFileName ) then
+
+        //At first some intelligent try to decide which BG to load
+        FileExt := lowercase(ExtractFileExt(Skin.GetTextureFileName(ThemedSettings.Tex)));
+
+        If IsInArray(FileExt, SUPPORTED_EXTS_BACKGROUNDTEXTURE) then
+          TryBGCreate(TMenuBackgroundTexture)
+        Else If IsInArray(FileExt, SUPPORTED_EXTS_BACKGROUNDVIDEO) then
+          TryBGCreate(TMenuBackgroundVideo);
+
+
+        //If the intelligent method don't succeed
+        //do it by trial and error
+        If (Background = nil) then
+        begin
+          //Try Textured Bg
+          if not TryBGCreate(TMenuBackgroundTexture) then
+            TryBgCreate(TMenuBackgroundVideo); //Try Video BG
+
+          //Color is fallback if Background = nil
+        end;
+      end;
+    end;
+
+    BGT_Color: begin
+      try
+        Background := TMenuBackgroundColor.Create(ThemedSettings);
+      except
+        on E: EMenuBackgroundError do
+        begin
+          Log.LogError(E.Message);
+          freeandnil(Background);
+        end;
+      end;
+    end;
+
+    BGT_Texture: begin
+      try
+        Background := TMenuBackgroundTexture.Create(ThemedSettings);
+      except
+        on E: EMenuBackgroundError do
+        begin
+          Log.LogError(E.Message);
+          freeandnil(Background);
+        end;
+      end;
+    end;
+
+    BGT_Video: begin
+      try
+        Background := TMenuBackgroundVideo.Create(ThemedSettings);
+      except
+        on E: EMenuBackgroundError do
+        begin
+          Log.LogError(E.Message);
+          freeandnil(Background);
+        end;
+      end;
+    end;
+
+    BGT_None: begin
+      try
+        Background := TMenuBackgroundNone.Create(ThemedSettings);
+      except
+        on E: EMenuBackgroundError do
         begin
-          VideoBGTimer.SetTime(0);
-          VideoPlayback.Play;
+          Log.LogError(E.Message);
+          freeandnil(Background);
         end;
       end;
+    end;
 
-      BackImg.W := 800;
-      BackImg.H := 600;
-      BackW     := 1;
-      BackH     := 1;
+    BGT_Fade: begin
+      try
+        Background := TMenuBackgroundFade.Create(ThemedSettings);
+      except
+        on E: EMenuBackgroundError do
+        begin
+          Log.LogError(E.Message);
+          freeandnil(Background);
+        end;
+      end;
     end;
   end;
+
+  //Fallback to None Background or Colored Background
+  If (Background = nil) then
+  begin
+    If (ThemedSettings.BGType = BGT_Color) then
+      Background := TMenuBackgroundNone.Create(ThemedSettings)
+    Else
+      Background := TMenuBackgroundColor.Create(ThemedSettings)
+  end;
 end;
 
 //----------------------
@@ -752,29 +869,7 @@ end;
 // Method to draw our TMenu and all his child buttons
 function TMenu.DrawBG: boolean;
 begin
-  BackImg.ColR := 1;
-  BackImg.ColG := 1;
-  BackImg.ColB := 1;
-  BackImg.TexX1 := 0;
-  BackImg.TexY1 := 0;
-  BackImg.TexX2 := 1;
-  BackImg.TexY2 := 1;
-
-  if (BackImg.TexNum > 0) then
-  begin
-    BackImg.X := 0;
-    BackImg.Y := 0;
-    BackImg.Z := 0; // todo: eddie: to the opengl experts: please check this! On the mac z is not initialized???
-    BackImg.W := 800;
-    BackImg.H := 600;
-    DrawTexture(BackImg);
-  end
-  else if (VideoPlayback <> nil) then
-  begin
-    VideoPlayback.GetFrame(VideoBGTimer.GetTime());
-    // FIXME: why do we draw on screen 2? Seems to be wrong.
-    VideoPlayback.DrawGL(2);
-  end;
+  Background.Draw;
 
   Result := true;
 end;
@@ -1391,7 +1486,7 @@ begin
   // method is not implemented by now. This is necessary for theme-switching too.
   // At the moment videos cannot be turned off without restarting USDX. 
 
-  // check if a background texture was found
+  {// check if a background texture was found
   if (BackImg.TexNum = 0)  then
   begin
     // try to open an animated background
@@ -1405,7 +1500,11 @@ begin
         VideoPlayback.Play;
       end;
     end;
-  end;
+  end; }
+  If (Background = nil) then
+    AddBackground(DEFAULTBACKGROUND);
+
+  Background.OnShow;
 end;
 
 procedure TMenu.onShowFinish;
@@ -1451,6 +1550,7 @@ end;
 procedure TMenu.onHide;
 begin
   // nothing
+  Background.OnFinish;
 end;
 
 function TMenu.ParseInput(PressedKey: Cardinal; CharCode: WideChar; PressedDown: Boolean): Boolean;
diff --git a/src/menu/UMenuBackground.pas b/src/menu/UMenuBackground.pas
new file mode 100644
index 00000000..762faf34
--- /dev/null
+++ b/src/menu/UMenuBackground.pas
@@ -0,0 +1,85 @@
+{* 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 UMenuBackground;

+

+interface

+

+{$IFDEF FPC}

+  {$MODE Delphi}

+{$ENDIF}

+

+{$I switches.inc}

+

+uses

+  SysUtils,

+  UThemes;

+

+//TMenuBackground - abstraction class for MenuBackgrounds

+//this is a class, not an interface because of the constructors

+//and destructors

+//--------

+

+type

+  EMenuBackgroundError = class(Exception);

+  TMenuBackground = class

+    Constructor Create(const ThemedSettings: TThemeBackground); virtual;

+    Procedure   OnShow; virtual;

+    Procedure   Draw; virtual;

+    Procedure   OnFinish; virtual;

+    Destructor  Destroy; virtual;

+  end;

+  cMenuBackground = class of TMenuBackground;

+

+implementation

+

+Constructor TMenuBackground.Create(const ThemedSettings: TThemeBackground);

+begin

+  inherited Create;

+end;

+

+Destructor  TMenuBackground.Destroy;

+begin

+  inherited;

+end;

+

+

+Procedure   TMenuBackground.OnShow;

+begin

+

+end;

+

+Procedure   TMenuBackground.OnFinish;

+begin

+

+end;

+

+

+Procedure   TMenuBackground.Draw;

+begin

+

+end;

+

+end.

diff --git a/src/menu/UMenuBackgroundColor.pas b/src/menu/UMenuBackgroundColor.pas
new file mode 100644
index 00000000..26385b44
--- /dev/null
+++ b/src/menu/UMenuBackgroundColor.pas
@@ -0,0 +1,69 @@
+{* 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 UMenuBackgroundColor;

+

+interface

+

+{$IFDEF FPC}

+  {$MODE Delphi}

+{$ENDIF}

+

+{$I switches.inc}

+

+uses

+  UThemes,

+  UMenuBackground;

+

+//TMenuBackgroundColor - Background Color

+//--------

+

+type

+  TMenuBackgroundColor = class (TMenuBackground)

+    private

+      Color: TRGB;

+    public

+      Constructor Create(const ThemedSettings: TThemeBackground); override;

+      Procedure   Draw; override;

+  end;

+

+implementation

+uses

+  gl,

+  glext;

+

+Constructor TMenuBackgroundColor.Create(const ThemedSettings: TThemeBackground);

+begin

+  inherited;

+  Color := ThemedSettings.Color;

+end;

+

+Procedure   TMenuBackgroundColor.Draw;

+begin

+   glClearColor(Color.R, Color.G, Color.B, 0);

+   glClear(GL_COLOR_BUFFER_BIT or GL_DEPTH_BUFFER_BIT);

+end;

+

+end.
\ No newline at end of file
diff --git a/src/menu/UMenuBackgroundFade.pas b/src/menu/UMenuBackgroundFade.pas
new file mode 100644
index 00000000..3bdd631e
--- /dev/null
+++ b/src/menu/UMenuBackgroundFade.pas
@@ -0,0 +1,172 @@
+{* 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 UMenuBackgroundFade;

+

+interface

+

+{$IFDEF FPC}

+  {$MODE Delphi}

+{$ENDIF}

+

+{$I switches.inc}

+

+uses

+  UThemes,

+  UTexture,

+  UMenuBackground;

+

+//TMenuBackgroundFade - Background Fade In for Overlay screens

+//--------

+

+type

+  TMenuBackgroundFade = class (TMenuBackground)

+    private

+      Tex:    TTexture;

+      Color:      TRGB;

+      Alpha:      Real;

+      

+      useTexture: Boolean;

+

+      FadeTime:   Cardinal;

+    public

+      Constructor Create(const ThemedSettings: TThemeBackground); override;

+      Procedure   OnShow; override;

+      Procedure   Draw; override;

+      Destructor  Destroy; override;

+  end;

+

+const

+  FADEINTIME = 1500; //Time the bg fades in

+

+implementation

+uses sdl,

+     gl,

+     glext,

+     USkins,

+     UCommon;

+

+Constructor TMenuBackgroundFade.Create(const ThemedSettings: TThemeBackground);

+var texFilename: String;

+begin

+  inherited;

+  FadeTime := 0;

+

+  Color := ThemedSettings.Color;

+  Alpha := ThemedSettings.Alpha;

+  If (Length(ThemedSettings.Tex) > 0) then

+  begin

+    texFilename := Skin.GetTextureFileName(ThemedSettings.Tex);

+    texFilename := AdaptFilePaths(texFilename);

+    Tex         := Texture.GetTexture(texFilename, TEXTURE_TYPE_PLAIN);

+

+    UseTexture  := (Tex.TexNum <> 0);

+  end

+  else

+    UseTexture := False;

+

+  If (not UseTexture) then

+    FreeandNil(Tex);

+end;

+

+Destructor  TMenuBackgroundFade.Destroy;

+begin

+  //Why isn't there any Tex.free method?

+  {If UseTexture then

+    FreeandNil(Tex); }

+  inherited;

+end;

+

+

+Procedure   TMenuBackgroundFade.OnShow;

+begin

+  FadeTime := SDL_GetTicks;

+end;

+

+

+Procedure   TMenuBackgroundFade.Draw;

+var

+  Progress: Real;

+begin

+  If FadeTime = 0 then

+    Progress := Alpha

+  Else

+    Progress := Alpha * (SDL_GetTicks - FadeTime) / FADEINTIME;

+

+  If Progress > Alpha then

+  begin

+    FadeTime := 0;

+    Progress := Alpha;

+  end;

+

+  If (UseTexture) then

+  begin //Draw Texture to Screen

+    glClear(GL_DEPTH_BUFFER_BIT);

+

+    glEnable(GL_TEXTURE_2D);

+    glEnable(GL_BLEND);

+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

+

+    glColorRGB(Color, Progress);

+    glBindTexture(GL_TEXTURE_2D, Tex.TexNum);

+

+    glBegin(GL_QUADS);

+      glTexCoord2f(Tex.TexX1*Tex.TexW, Tex.TexY1*Tex.TexH);

+      glVertex2f(0, 0);

+

+      glTexCoord2f(Tex.TexX1*Tex.TexW, Tex.TexY2*Tex.TexH);

+      glVertex2f(0, 600);

+

+      glTexCoord2f(Tex.TexX2*Tex.TexW, Tex.TexY2*Tex.TexH);

+      glVertex2f(800, 600);

+

+      glTexCoord2f(Tex.TexX2*Tex.TexW, Tex.TexY1*Tex.TexH);

+      glVertex2f(800, 0);

+    glEnd;

+

+    glDisable(GL_BLEND);

+    glDisable(GL_TEXTURE_2D);

+  end

+  else

+  begin //Clear Screen w/ progress Alpha + Color

+    glClear(GL_DEPTH_BUFFER_BIT);

+    glDisable(GL_TEXTURE_2D);

+    glEnable(GL_BLEND);

+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

+

+    glColorRGB(Color, Progress);

+

+    glBegin(GL_QUADS);

+      glVertex2f(0, 0);

+      glVertex2f(0, 600);

+      glVertex2f(800, 600);

+      glVertex2f(800, 0);

+    glEnd;

+

+    glDisable(GL_BLEND);

+  end;  

+end;

+

+end.

diff --git a/src/menu/UMenuBackgroundNone.pas b/src/menu/UMenuBackgroundNone.pas
new file mode 100644
index 00000000..d4188395
--- /dev/null
+++ b/src/menu/UMenuBackgroundNone.pas
@@ -0,0 +1,68 @@
+{* 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 UMenuBackgroundNone;

+

+interface

+

+{$IFDEF FPC}

+  {$MODE Delphi}

+{$ENDIF}

+

+{$I switches.inc}

+

+uses

+  UThemes,

+  UMenuBackground;

+

+//TMenuBackgroundNone - Just no Background (e.g. for Overlays)

+//--------

+

+type

+  TMenuBackgroundNone = class (TMenuBackground)

+    private

+

+    public

+      Constructor Create(const ThemedSettings: TThemeBackground); override;

+      Procedure   Draw; override;

+  end;

+

+implementation

+uses

+  gl,

+  glext;

+

+Constructor TMenuBackgroundNone.Create(const ThemedSettings: TThemeBackground);

+begin

+  inherited;

+end;

+

+Procedure   TMenuBackgroundNone.Draw;

+begin

+  //Do just nothing in here!

+  glClear(GL_DEPTH_BUFFER_BIT);

+end;

+

+end.
\ No newline at end of file
diff --git a/src/menu/UMenuBackgroundTexture.pas b/src/menu/UMenuBackgroundTexture.pas
new file mode 100644
index 00000000..55d1d0b6
--- /dev/null
+++ b/src/menu/UMenuBackgroundTexture.pas
@@ -0,0 +1,122 @@
+{* 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 UMenuBackgroundTexture;

+

+interface

+

+{$IFDEF FPC}

+  {$MODE Delphi}

+{$ENDIF}

+

+{$I switches.inc}

+

+uses

+  UThemes,

+  UTexture,

+  UMenuBackground;

+

+//TMenuBackgroundColor - Background Color

+//--------

+

+type

+  TMenuBackgroundTexture = class (TMenuBackground)

+    private

+      Tex: TTexture;

+      Color: TRGB;

+    public

+      Constructor Create(const ThemedSettings: TThemeBackground); override;

+      Procedure   Draw; override;

+      Destructor  Destroy; override;

+  end;

+

+const

+  SUPPORTED_EXTS_BACKGROUNDTEXTURE: Array[0..13] of String = ('.png', '.bmp', '.jpg', '.jpeg', '.gif', '.pnm', '.ppm', '.pgm', '.pbm', '.xpm', '.lbm', '.pcx', '.tga', '.tiff');

+

+implementation

+uses

+  USkins,

+  UCommon,

+  SysUtils,

+  gl,

+  glext;

+

+Constructor TMenuBackgroundTexture.Create(const ThemedSettings: TThemeBackground);

+var texFilename: String;

+begin

+  inherited;

+

+  If (Length(ThemedSettings.Tex) = 0) then

+    raise EMenuBackgroundError.Create('TMenuBackgroundTexture: No texture filename present');

+

+  Color       := ThemedSettings.Color;

+

+  texFilename := Skin.GetTextureFileName(ThemedSettings.Tex);

+  texFilename := AdaptFilePaths(texFilename);

+  Tex         := Texture.GetTexture(texFilename, TEXTURE_TYPE_PLAIN);

+

+  if (Tex.TexNum = 0) then

+  begin

+    freeandnil(Tex);

+    raise EMenuBackgroundError.Create('TMenuBackgroundTexture: Can''t load texture');

+  end;

+end;

+

+Destructor  TMenuBackgroundTexture.Destroy;

+begin

+  //freeandnil(Tex); <- this causes an Access Violation o0

+  inherited;

+end;

+

+Procedure   TMenuBackgroundTexture.Draw;

+begin

+  glClear(GL_DEPTH_BUFFER_BIT);

+  glColorRGB(Color);

+

+  glEnable(GL_TEXTURE_2D);

+  glEnable(GL_BLEND);

+  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

+

+  glBindTexture(GL_TEXTURE_2D, Tex.TexNum);

+

+  glBegin(GL_QUADS);

+    glTexCoord2f(Tex.TexX1*Tex.TexW, Tex.TexY1*Tex.TexH);

+    glVertex2f(0, 0);

+

+    glTexCoord2f(Tex.TexX1*Tex.TexW, Tex.TexY2*Tex.TexH);

+    glVertex2f(0, 600);

+

+    glTexCoord2f(Tex.TexX2*Tex.TexW, Tex.TexY2*Tex.TexH);

+    glVertex2f(800, 600);

+

+    glTexCoord2f(Tex.TexX2*Tex.TexW, Tex.TexY1*Tex.TexH);

+    glVertex2f(800, 0);

+  glEnd;

+

+  glDisable(GL_BLEND);

+  glDisable(GL_TEXTURE_2D);

+end;

+

+end.

diff --git a/src/menu/UMenuBackgroundVideo.pas b/src/menu/UMenuBackgroundVideo.pas
new file mode 100644
index 00000000..a6d02828
--- /dev/null
+++ b/src/menu/UMenuBackgroundVideo.pas
@@ -0,0 +1,204 @@
+{* 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 UMenuBackgroundVideo;

+

+interface

+

+{$IFDEF FPC}

+  {$MODE Delphi}

+{$ENDIF}

+

+{$I switches.inc}

+

+uses

+  UThemes,

+  UMenuBackground,

+  UVideo;

+

+//TMenuBackgroundColor - Background Color

+//--------

+

+type

+  //DefaultBGVideoPlayback = TVideoPlayback_FFmpeg;

+

+{type 

+  TBGVideoPool = class;

+

+  PBGVideoPoolItem = ^TBGVideoPoolItem;

+  TBGVideoPoolItem = record

+    Parent: TBGVideoPool;

+    VideoPlayback = IVideoPlayback;

+    ReferenceCounter: Cardinal; //Number of Creations

+  end;

+

+  TBGVideo = class

+    private

+      myItem: PBGVideoPoolItem;

+    public

+      Constructor Create(Item: PBGVideoPoolItem); override;

+

+      Function    GetVideoPlayback: IVideoPlayback;

+      Procedure   Draw;

+

+      Destructor  Destroy;

+  end;

+

+  TBGVideoPool = class

+    private

+      Items: PBGVideoPoolItem;

+    public

+      Constructor Create;

+

+      Function    GetBGVideo(filename: String): TBGVideo;

+      Procedure   RemoveItem(

+      Procedure   FreeAllItems;

+

+      Destructor  Destroy;

+  end;

+        

+type }

+  TMenuBackgroundVideo = class (TMenuBackground)

+    private

+      fFilename: String;

+    public

+      Constructor Create(const ThemedSettings: TThemeBackground); override;

+      Procedure   OnShow; override;

+      Procedure   Draw; override;

+      Procedure   OnFinish; override;

+      Destructor  Destroy; override;

+  end;

+

+{var

+  BGVideoPool: TBGVideoPool;  }

+const

+  SUPPORTED_EXTS_BACKGROUNDVIDEO: Array[0..6] of String = ('.avi', '.mov', '.divx', '.mpg', '.mp4', '.mpeg', '.m2v');

+

+implementation

+

+uses

+  gl,

+  glext,

+  UMusic,

+  SysUtils,

+  UTime,

+  USkins,

+  UCommon;

+

+Constructor TMenuBackgroundVideo.Create(const ThemedSettings: TThemeBackground);

+begin

+  inherited;

+  If (Length(ThemedSettings.Tex) = 0) then

+    raise EMenuBackgroundError.Create('TMenuBackgroundVideo: No video filename present');

+

+  fFileName := Skin.GetTextureFileName(ThemedSettings.Tex);

+  fFileName := AdaptFilePaths( fFileName );

+

+  if fileexists(fFilename) AND VideoPlayback.Open( fFileName ) then

+  begin

+    VideoBGTimer.SetTime(0);

+    VideoPlayback.Play;

+  end

+  else

+    raise EMenuBackgroundError.Create('TMenuBackgroundVideo: Can''t load background video: ' + fFilename);

+end;

+

+Destructor  TMenuBackgroundVideo.Destroy;

+begin

+

+end;

+

+

+Procedure   TMenuBackgroundVideo.OnShow;

+begin

+  if VideoPlayback.Open( fFileName ) then

+  begin

+    VideoBGTimer.SetTime(0);

+    VideoPlayback.Play;

+  end;

+end;

+

+Procedure   TMenuBackgroundVideo.OnFinish;

+begin

+

+end;

+

+

+Procedure   TMenuBackgroundVideo.Draw;

+begin

+  glClear(GL_DEPTH_BUFFER_BIT);

+

+  VideoPlayback.GetFrame(VideoBGTimer.GetTime());

+    // FIXME: why do we draw on screen 2? Seems to be wrong.

+  VideoPlayback.DrawGL(2);

+end;

+

+// Implementation of TBGVideo

+//--------

+{Constructor TBGVideo.Create(Item: PBGVideoPoolItem);

+begin

+  myItem := PBGVideoPoolItem;

+  Inc(myItem.ReferenceCounter);

+end;

+

+Destructor  TBGVideo.Destroy;

+begin

+  Dec(myItem.ReferenceCounter);

+end;

+

+Function    TBGVideo.GetVideoPlayback: IVideoPlayback;

+begin

+

+end;

+

+Procedure   TBGVideo.Draw;

+begin

+

+end;

+

+// Implementation of TBGVideoPool

+//--------

+

+Constructor TBGVideoPool.Create;

+begin

+

+end;

+

+Destructor  TBGVideoPool.Destroy;

+begin

+

+end;

+

+Function    TBGVideoPool.GetBGVideo(filename: String): TBGVideo;

+begin

+

+end;

+

+Procedure   TBGVideoPool.FreeAllItems;

+begin

+

+end;  }

+

+end.