rename Menu part1

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1309 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 355 insertions, 0 deletions

diff --git a/src/menu0/UMenuSelectSlide.pas b/src/menu0/UMenuSelectSlide.pas
new file mode 100644
index 00000000..76299e80
--- /dev/null
+++ b/src/menu0/UMenuSelectSlide.pas
@@ -0,0 +1,355 @@
+unit UMenuSelectSlide;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+uses TextGL,
+     UTexture,
+     gl,
+     UMenuText;
+
+type
+  PSelectSlide = ^TSelectSlide;
+  TSelectSlide = class
+    private
+      SelectBool:       boolean;
+    public
+      // objects
+      Text:             TText; // Main text describing option
+      TextOpt:          array of TText; // 3 texts in the position of possible options
+      TextOptT:         array of string; // array of names for possible options
+
+      Texture:          TTexture; // Select Texture
+      TextureSBG:       TTexture; // Background Selections Texture
+//      TextureS:         array of TTexture; // Selections Texture (not used)
+
+//      TextureArrowL:    TTexture; // Texture for left arrow (not used yet)
+//      TextureArrowR:    TTexture; // Texture for right arrow (not used yet)
+
+      SelectOptInt:     integer;
+      PData:            ^integer;
+
+      //For automatically Setting LineCount
+      Lines: Byte;
+
+      //Visibility
+      Visible: Boolean;
+
+      // for selection and deselection
+      // main static
+      ColR:     real;
+      ColG:     real;
+      ColB:     real;
+      Int:      real;
+      DColR:    real;
+      DColG:    real;
+      DColB:    real;
+      DInt:     real;
+
+      // main text
+      TColR:    real;
+      TColG:    real;
+      TColB:    real;
+      TInt:     real;
+      TDColR:   real;
+      TDColG:   real;
+      TDColB:   real;
+      TDInt:    real;
+
+      // selection background static
+      SBGColR:    real;
+      SBGColG:    real;
+      SBGColB:    real;
+      SBGInt:     real;
+      SBGDColR:   real;
+      SBGDColG:   real;
+      SBGDColB:   real;
+      SBGDInt:    real;
+
+      // selection text
+      STColR:     real;
+      STColG:     real;
+      STColB:     real;
+      STInt:      real;
+      STDColR:    real;
+      STDColG:    real;
+      STDColB:    real;
+      STDInt:     real;
+      
+      // position and size
+      property X: real read Texture.x write Texture.x;
+      property Y: real read Texture.y write Texture.y;
+      property W: real read Texture.w write Texture.w;
+      property H: real read Texture.h write Texture.h;
+//      property X2: real read Texture2.x write Texture2.x;
+//      property Y2: real read Texture2.y write Texture2.y;
+//      property W2: real read Texture2.w write Texture2.w;
+//      property H2: real read Texture2.h write Texture2.h;
+
+      property SBGW: real read TextureSBG.w write TextureSBG.w;
+
+      // procedures
+      procedure SetSelect(Value: boolean);
+      property Selected: Boolean read SelectBool write SetSelect;
+      procedure SetSelectOpt(Value: integer);
+      property SelectedOption: integer read SelectOptInt write SetSelectOpt;
+      procedure Draw;
+      constructor Create;
+
+      //Automatically Generate Lines (Texts)
+      procedure genLines;
+  end;
+
+implementation
+uses UDrawTexture, math, ULog, SysUtils;
+
+// ------------ Select
+constructor TSelectSlide.Create;
+begin
+  inherited Create;
+  Text := TText.Create;
+  SetLength(TextOpt, 1);
+  TextOpt[0] := TText.Create;
+
+  //Set Standard Width for Selections Background
+  SBGW := 450;
+
+  Visible := True;
+  {SetLength(TextOpt, 3);
+  TextOpt[0] := TText.Create;
+  TextOpt[1] := TText.Create;
+  TextOpt[2] := TText.Create;}
+end;
+
+procedure TSelectSlide.SetSelect(Value: boolean);
+{var
+  SO:     integer;
+  I:      integer;}
+begin
+  SelectBool := Value;
+  if Value then begin
+    Texture.ColR := ColR;
+    Texture.ColG := ColG;
+    Texture.ColB := ColB;
+    Texture.Int := Int;
+
+    Text.ColR := TColR;
+    Text.ColG := TColG;
+    Text.ColB := TColB;
+    Text.Int := TInt;
+
+    TextureSBG.ColR := SBGColR;
+    TextureSBG.ColG := SBGColG;
+    TextureSBG.ColB := SBGColB;
+    TextureSBG.Int := SBGInt;
+
+{    for I := 0 to High(TextOpt) do begin
+      TextOpt[I].ColR := STColR;
+      TextOpt[I].ColG := STColG;
+      TextOpt[I].ColB := STColB;
+      TextOpt[I].Int := STInt;
+    end;}
+
+  end else begin
+    Texture.ColR := DColR;
+    Texture.ColG := DColG;
+    Texture.ColB := DColB;
+    Texture.Int := DInt;
+
+    Text.ColR := TDColR;
+    Text.ColG := TDColG;
+    Text.ColB := TDColB;
+    Text.Int := TDInt;
+
+    TextureSBG.ColR := SBGDColR;
+    TextureSBG.ColG := SBGDColG;
+    TextureSBG.ColB := SBGDColB;
+    TextureSBG.Int := SBGDInt;
+
+{    for I := 0 to High(TextOpt) do begin
+      TextOpt[I].ColR := STDColR;
+      TextOpt[I].ColG := STDColG;
+      TextOpt[I].ColB := STDColB;
+      TextOpt[I].Int := STDInt;
+    end;}
+  end;
+end;
+
+procedure TSelectSlide.SetSelectOpt(Value: integer);
+var
+  SO:     integer;
+  Sel:    integer;
+  HalfL:  integer;
+  HalfR:  integer;
+
+procedure DoSelection(Sel: Cardinal);
+    var I: Integer;
+  begin
+    for I := low(TextOpt) to high(TextOpt) do
+    begin
+      TextOpt[I].ColR := STDColR;
+      TextOpt[I].ColG := STDColG;
+      TextOpt[I].ColB := STDColB;
+      TextOpt[I].Int := STDInt;
+    end;
+    if (integer(Sel) <= high(TextOpt)) then
+    begin
+      TextOpt[Sel].ColR := STColR;
+      TextOpt[Sel].ColG := STColG;
+      TextOpt[Sel].ColB := STColB;
+      TextOpt[Sel].Int := STInt;
+    end;
+  end;
+begin
+  SelectOptInt := Value;
+  PData^ := Value;
+//  SetSelect(true); // reset all colors
+
+  if (Length(TextOpt)>0) AND (Length(TextOptT)>0) then
+  begin
+
+    if (Value <= 0) then
+    begin //First Option Selected
+      Value := 0;
+
+      for SO := low (TextOpt) to high(TextOpt) do
+      begin
+          TextOpt[SO].Text := TextOptT[SO];
+      end;
+
+      DoSelection(0);
+    end
+    else if (Value >= high(TextOptT)) then
+    begin //Last Option Selected
+    Value := high(TextOptT);
+
+      for SO := high(TextOpt) downto low (TextOpt) do
+      begin
+          TextOpt[SO].Text := TextOptT[high(TextOptT)-(Lines-SO-1)];
+      end;
+      DoSelection(Lines-1);
+    end
+    else
+    begin
+    HalfL := Ceil((Lines-1)/2);
+    HalfR := Lines-1-HalfL;
+
+    if (Value <= HalfL) then
+    begin //Selected Option is near to the left side
+      {HalfL := Value;
+      HalfR := Lines-1-HalfL;}
+      //Change Texts
+      for SO := low (TextOpt) to high(TextOpt) do
+      begin
+        TextOpt[SO].Text := TextOptT[SO];
+      end;
+
+      DoSelection(Value);
+    end
+    else if (Value > High(TextOptT)-HalfR) then
+    begin //Selected is too near to the right border
+      HalfR := high(TextOptT) - Value;
+      HalfL := Lines-1-HalfR;
+      //Change Texts
+      for SO := high(TextOpt) downto low (TextOpt) do
+      begin
+          TextOpt[SO].Text := TextOptT[high(TextOptT)-(Lines-SO-1)];
+      end;
+
+      DoSelection (HalfL);
+    end
+    else
+    begin
+      //Change Texts
+      for SO := low (TextOpt) to high(TextOpt) do
+      begin
+        TextOpt[SO].Text := TextOptT[Value - HalfL + SO];
+      end;
+
+      DoSelection(HalfL);
+    end;
+
+    end;
+
+  end;
+
+end;
+
+procedure TSelectSlide.Draw;
+var
+  SO:     integer;
+begin
+  if Visible then
+  begin
+    DrawTexture(Texture);
+    DrawTexture(TextureSBG);
+
+    Text.Draw;
+
+    for SO := low(TextOpt) to high(TextOpt) do
+      TextOpt[SO].Draw;
+  end;
+end;
+
+procedure TSelectSlide.GenLines;
+var
+maxlength: Real;
+I: Integer;
+begin
+  SetFontStyle(0{Text.Style});
+  SetFontSize(Text.Size);
+  maxlength := 0;
+
+  for I := low(TextOptT) to high (TextOptT) do
+  begin
+    if (glTextWidth(PChar(TextOptT[I])) > maxlength) then
+      maxlength := glTextWidth(PChar(TextOptT[I]));
+  end;
+
+  Lines := floor((TextureSBG.W-40) / (maxlength+7));
+  if (Lines > Length(TextOptT)) then
+    Lines := Length(TextOptT);
+
+  if (Lines <= 0) then
+    Lines := 1;
+
+  //Free old Space used by Texts
+  For I := low(TextOpt) to high(TextOpt) do
+    TextOpt[I].Free;
+    
+  setLength (TextOpt, Lines);
+
+    for I := low(TextOpt) to high(TextOpt) do
+    begin
+      TextOpt[I] := TText.Create;
+      TextOpt[I].Size := Text.Size;
+      //TextOpt[I].Align := 1;
+      TextOpt[I].Align := 0;
+      TextOpt[I].Visible := True;
+
+      TextOpt[I].ColR := STDColR;
+      TextOpt[I].ColG := STDColG;
+      TextOpt[I].ColB := STDColB;
+      TextOpt[I].Int := STDInt;
+
+      //Generate Positions
+      //TextOpt[I].X := TextureSBG.X + 20 + (TextureSBG.W  / Lines) * (I + 0.5);
+      if (I <> High(TextOpt)) OR (High(TextOpt) = 0) OR (Length(TextOptT) = Lines) then
+        TextOpt[I].X := TextureSBG.X + 20 + (TextureSBG.W  / Lines) * I
+      else
+        TextOpt[I].X := TextureSBG.X + TextureSBG.W - maxlength;
+
+      TextOpt[I].Y := TextureSBG.Y + (TextureSBG.H / 2) - 1.5 * Text.Size{20};
+
+      //Better Look with 2 Options
+      if (Lines=2) AND (Length(TextOptT)= 2) then
+        TextOpt[I].X := TextureSBG.X + 20 + (TextureSBG.W -40 - glTextWidth(PChar(TextOptT[1]))) * I;
+    end;
+end;
+
+end.