dynamicskinform.pas

P2P即时通讯源码(DELPHI编写)

    ActiveObject, OldActiveObject, MouseCaptureObject: Integer;
    OldWindowState: TWindowState;

    procedure DrawLogoBitMap(C: TCanvas);
    procedure CorrectCaptionText(C: TCanvas; var S: String; W: Integer);
    procedure CheckMenuVisible(var Msg: Cardinal);
    procedure FormKeyDown(Message: TMessage);
    function CanNCSupport: Boolean;
    function GetFullDragg: Boolean;
    function GetMinimizeCoord: TPoint;
    function CanObjectTest(ARollUp: Boolean): Boolean;
    procedure PointToNCPoint(var P: TPoint);
    procedure ActivateMenu;
    function CheckReturnKey: Boolean;
    procedure NextMainMenuItem;
    procedure PriorMainMenuItem;
    function CanNextMainMenuItem: Boolean;
    function CanPriorMainMenuItem: Boolean;
    function FindHotKeyItem(CharCode: Integer): Boolean;

    procedure SetMainMenu(Value: TMainMenu);

    procedure StartDragg(X, Y: Integer);
    procedure EndDragg;

    procedure DoMagnetic(var L, T: Integer; W, H: Integer);
    
    procedure TestCursors;
    procedure TestMouse(Sender: TObject);
    procedure TestMorph(Sender: TObject);
    procedure TestAnimate(Sender: TObject);

    procedure TestActive(X, Y: Integer; InFrm: Boolean);

    procedure MouseDBlClick;
    procedure MouseDown(Button: TMouseButton;  X, Y: Integer);
    procedure MouseMove(X, Y: Integer);
    procedure MouseUp(Button: TMouseButton; X, Y: Integer);

    procedure CreateRealBitMap(DestB, SourceB: TBitMap);
    function CalcRealObjectRect(R: TRect): TRect;
    procedure CalcAllRealObjectRect;
    procedure ControlsToAreas;

    procedure Notification(AComponent: TComponent;
                           Operation: TOperation); override;
    procedure LoadObjects;
    procedure LoadDefObjects;

    procedure SwitchChangeStateEvent(IDName: String; State: TSwitchState);
    procedure TrackBarChangeValueEvent(IDName: String; Value: Integer);
    procedure FrameRegulatorChangeValueEvent(IDName: String; Value: Integer);
    procedure MouseEnterEvent(IDName: String);
    procedure MouseLeaveEvent(IDName: String);
    procedure MouseUpEvent(IDName: String;
                           X, Y: Integer; ObjectRect: TRect;
                           Button: TMouseButton);

    procedure MouseDownEvent(IDName: String;
                             X, Y: Integer; ObjectRect: TRect;
                             Button: TMouseButton);

    procedure MouseMoveEvent(IDName: String; X, Y: Integer;
                             ObjectRect: TRect);

    procedure PaintEvent(IDName: String; Canvas: TCanvas; ObjectRect: TRect);

    procedure LinkControlsToAreas;
    procedure SetDefaultCaptionText(AValue: String);

    procedure SkinMainMenuClose;
    procedure SkinMenuClose2;

    procedure ArangeMinimizedChilds;

    function GetAutoRenderingInActiveImage: Boolean;

    procedure SetAlphaBlendValue(Value: Byte);
    procedure SetAlphaBlend(Value: Boolean);
  public
    SkinMenu: TspSkinMenu;
    FForm: TForm;
    ObjectList, AreaList: TList;

    procedure AddChildToMenu(Child: TCustomForm);
    procedure AddChildToBar(Child: TCustomForm);
    procedure DeleteChildFromMenu(Child: TCustomForm);
    procedure DeleteChildFromBar(Child: TCustomForm);
    procedure RefreshMDIBarTab(Child: TCustomForm);
    procedure MDIItemClick(Sender: TObject);
    procedure UpDateChildCaptionInMenu(Child: TCustomForm);
    procedure UpDateChildActiveInMenu;

    function GetMinWidth: Integer;
    function GetMinHeight: Integer;
    function GetMaxWidth: Integer;
    function GetMaxHeight: Integer;

    procedure MinimizeAll;
    procedure MaximizeAll;
    procedure RestoreAll;
    procedure Tile;
    procedure Cascade;
    procedure CloseAll;

    function GetFormActive: Boolean;
    procedure MinimizeToTray;
    procedure RestoreFromTray;
    procedure SkinMenuOpen;
    procedure SkinMenuClose;

    procedure DrawSkinObject(AObject: TspActiveSkinObject);

    procedure SetFormStyle(FS: TFormStyle);
    procedure LinkControlToArea(AreaName: String; Control: TControl);
    procedure UnLinkControlFromArea(Control: TControl);
    procedure UpdateMainMenu(ARedraw: Boolean);
    procedure PopupSkinMenu(Menu: TMenu; P: TPoint);
    procedure PopupSkinMenu1(Menu: TMenu; R: TRect; PopupUp: Boolean);
    procedure ClearObjects;
    function GetIndex(AIDName: String): Integer;
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;

    procedure Paint(DC: HDC);
    procedure PaintNCSkin;
    procedure PaintBG(DC: HDC);
    procedure PaintBG2(DC: HDC);
    procedure PaintBG3(DC: HDC);
    //
    procedure PaintNCDefault;
    procedure PaintBGDefault(DC: HDC);
    procedure PaintMDIBGDefault(DC: HDC);
    procedure CalcDefRects;
    //
    procedure SetSupportNCArea(Value: Boolean);

    procedure SetEnabled(AIDName: String; Value: Boolean);
    procedure CaptionSetText(AIDName, AText: String);
    procedure AnimateStart(AIDName: String);
    procedure AnimateStop(AIDName: String);
    procedure BitLabelSetText(AIDName: String; AValue: String);
    procedure GaugeSetValue(AIDName: String; AValue: Integer);
    procedure FrameGaugeSetValue(AIDName: String; AValue: Integer);
    procedure ButtonSetDown(AIDName: String; ADown: Boolean);
    function ButtonGetDown(AIDName: String): Boolean;
    procedure SwitchSetState(AIDName: String; AState: TSwitchState);
    function SwitchGetState(AIDName: String): TSwitchState;
    function TrackBarGetValue(AIDName: String): Integer;
    procedure TrackBarSetValue(AIDName: String; AValue: Integer);
    function FrameRegulatorGetValue(AIDName: String): Integer;
    procedure FrameRegulatorSetValue(AIDName: String; AValue: Integer);
    procedure LabelSetText(AIDName, ATextValue: String);
    procedure UserObjectDraw(AIDName: String);
    procedure LinkMenu(AIDName: String; AMenu: TMenu; APopupUp: Boolean);
    //
    property RollUpState: Boolean read FRollUpState write SetRollUpState;
    property WindowState: TWindowState read FWindowState write SetWindowState;
  published
    property AlwaysShowInTray: Boolean read FAlwaysShowInTray write FAlwaysShowInTray;
    property LogoBitMap: TBitMap read FLogoBitMap write SetLogoBitMap;
    property LogoBitMapTransparent: Boolean
      read FLogoBitMapTransparent
      write FLogoBitMapTransparent;
    property AlwaysMinimizeToTray: Boolean
      read FAlwaysMinimizeToTray write FAlwaysMinimizeToTray;
    property UseSkinFontInMenu: boolean
      read GetUseSkinFontInMenu write SetUseSkinFontInMenu;
    property ShowIcon: Boolean read FShowIcon write SetShowIcon;
    property MaximizeOnFullScreen: Boolean
      read FMaximizeOnFullScreen write FMaximizeOnFullScreen;
    property SkinHint: TspSkinHint read FSkinHint write FSkinHint;
    property ShowObjectHint: Boolean read FShowObjectHint write FShowObjectHint;
    property UseSkinCursors: Boolean read FUseSkinCursors write FUseSkinCursors;
    property DefCaptionFont: TFont read FDefCaptionFont write SetDefCaptionFont;
    property DefInActiveCaptionFont: TFont read FDefInActiveCaptionFont write SetDefInActiveCaptionFont;
    property DefMenuItemHeight: Integer
      read GetDefaultMenuItemHeight write SetDefaultMenuItemHeight;
    property DefMenuItemFont: TFont
      read GetDefaultMenuItemFont write SetDefaultMenuItemFont;
    property TrayIcon: TspTrayIcon read FTrayIcon write SetTrayIcon;
    property UseDefaultSysMenu: Boolean
      read FUseDefaultSysMenu write FUseDefaultSysMenu;
    property MainMenuBar: TspSkinMainMenuBar read FMainMenuBar write FMainMenuBar;
    property MDITabsBar: TspSkinMDITabsBar read FMDITabsBar write FMDITabsBar;
    property SupportNCArea: Boolean read FSupportNCArea
                                    write SetSupportNCArea;

    property AlphaBlendAnimation: Boolean read
      FAlphaBlendAnimation write FAlphaBlendAnimation;                                  
    property AlphaBlendValue: Byte read FAlphaBlendValue
                                   write SetAlphaBlendValue;
    property AlphaBlend: Boolean read FAlphaBlend
                                       write SetAlphaBlend;

    property MenusAlphaBlend: Boolean
      read FMenusAlphaBlend write SetMenusAlphaBlend;

    property MenusAlphaBlendAnimation: Boolean
      read FMenusAlphaBlendAnimation write SetMenusAlphaBlendAnimation;

    property MenusAlphaBlendValue: Byte
      read FMenusAlphaBlendValue write SetMenusAlphaBlendValue;
      
    property MainMenu: TMainMenu read FMainMenu write SetMainMenu;
    property SystemMenu: TPopupMenu read FSystemMenu write FSystemMenu;
    property SkinData: TspSkinData read FSD write SetSkinData;
    property MenusSkinData: TspSkinData read FMSD write SetMenusSkinData;
    property MinHeight: Integer read FMinHeight write  FMinHeight;
    property MinWidth: Integer read FMinWidth write  FMinWidth;
    property Sizeable: Boolean read FSizeable write FSizeable;
    property DraggAble: Boolean read FDraggAble write FDraggAble;
    property Magnetic: Boolean read  FMagnetic write FMagnetic;
    property MagneticSize: Byte read  FMagneticSize write FMagneticSize;
    property BorderIcons: TspBorderIcons read FBorderIcons write SetBorderIcons;

    property OnChangeClientRect: TChangeClientRectEvent
      read FOnChangeClientRect write FOnChangeClientRect;

    property OnChangeSkinData: TNotifyEvent read FOnChangeSkinData
                                            write FOnChangeSkinData;

    property OnMouseUpEvent: TspMouseUpEvent read FOnMouseUpEvent
                                           write FOnMouseUpEvent;
    property OnMouseDownEvent: TMouseDownEvent read FOnMouseDownEvent
                                               write FOnMouseDownEvent;
    property OnMouseMoveEvent: TMouseMoveEvent read FOnMouseMoveEvent
                                               write FOnMouseMoveEvent;
    property OnMouseEnterEvent: TMouseEnterEvent read FOnMouseEnterEvent
                                                 write FOnMouseEnterEvent;
    property OnMouseLeaveEvent: TMouseLeaveEvent read FOnMouseLeaveEvent
                                                 write FOnMouseLeaveEvent;
    property OnPaintEvent: TPaintEvent read FOnPaintEvent
                                       write FOnPaintEvent;
    property OnSwitchChangeStateEvent: TSwitchChangeStateEvent
                                       read FOnSwitchChangeStateEvent
                                       write FOnSwitchChangeStateEvent;
    property OnTrackBarChangeValueEvent: TTrackBarChangeValueEvent
                                       read FOnTrackBarChangeValueEvent
                                       write FOnTrackBarChangeValueEvent;
    property OnFrameRegulatorChangeValueEvent: TFrameRegulatorChangeValueEvent
                                       read FOnFrameRegulatorChangeValueEvent
                                       write FOnFrameRegulatorChangeValueEvent;
    property OnActivate: TNotifyEvent read FOnActivate write  FOnActivate;
    property OnDeActivate: TNotifyEvent read FOnDeActivate write  FOnDeActivate;
    property OnSkinMenuOpen: TNotifyEvent read FOnSkinMenuOpen
                                          write FOnSkinMenuOpen;
    property OnSkinMenuClose: TNotifyEvent read FOnSkinMenuClose
                                          write FOnSkinMenuClose;
    property OnChangeRollUpState: TNotifyEvent read FOnChangeRollUpState
                                               write FOnChangeRollUpState;
    property OnMainMenuEnter: TNotifyEvent read FOnMainMenuEnter
                                           write FOnMainMenuEnter;
    property OnMainMenuExit: TNotifyEvent read FOnMainMenuExit
                                           write FOnMainMenuExit;
    property OnMinimizeToTray: TNotifyEvent
      read FOnMinimizeToTray write FOnMinimizeToTray;
    property OnRestoreFromTray: TNotifyEvent
      read FOnRestoreFromTray write FOnRestoreFromTray;
  end;

  TspMDITab = class(TObject)
  protected
    TabsBar: TspSkinMDITabsBar;
  public
    Active, MouseIn: Boolean;
    ObjectRect: TRect;
    Child: TCustomForm;
    constructor Create(AParentBar: TspSkinMDITabsBar; AChild: TCustomForm);
    procedure Draw(Cnvs: TCanvas);
  end;

  TspMDITabMouseEnterEvent = procedure (MDITab: TspMDITab) of object;
  TspMDITabMouseLeaveEvent = procedure (MDITab: TspMDITab) of object;

  TspSkinMDITabsBar = class(TspSkinControl)
  private
    FOnTabMouseEnter: TspMDITabMouseEnterEvent;
    FOnTabMouseLeave: TspMDITabMouseLeaveEvent;
    FDefaultTabWidth: Integer;
    FDefaultHeight: Integer;
    FDefaultFont: TFont;
    ActiveTabIndex, OldTabIndex: Integer;
    procedure SetDefaultHeight(Value: Integer);
    procedure SetDefaultFont(Value: TFont);
    procedure CalcObjectRects;
    procedure TestActive(X, Y: Integer);
    procedure CheckActive;
  protected
    procedure CreateControlDefaultImage(B: TBitMap); override;
    procedure CreateControlSkinImage(B: TBitMap); override;
    procedure ClearObjects;
    procedure GetSkinData; override;
    procedure CMMouseLeave(var Message: TMessage); message CM_MOUSELEAVE;
    procedure MouseMove(Shift: TShiftState; X, Y: Integer); override;
    procedure MouseDown(Button: TMouseButton; Shift: TShiftState;
                        X, Y: Integer); override;
  public
    ObjectList: TList;
    Picture: TBitMap;
    TabRect, ActiveTabRect, MouseInTabRect: TRect;
    TabsBGRect: TRect;
    TabLeftOffset, TabRightOffset: Integer;
    FontName: String;
    FontStyle: TFontStyles;
    FontHeight: Integer;
    FontColor, ActiveFontColor, MouseInFontColor: TColor;
    UpDown: String;
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    function GetTab(X, Y: Integer): TspMDITab;
    function GetTabIndex(X, Y: Integer): Integer;
    procedure AddTab(Child: TCustomForm);
    procedure DeleteTab(Child: TCustomForm);
    procedure ChangeSkinData; override;
  published
    property DefaultHeight: Integer read FDefaultHeight write SetDefaultHeight;
    property DefaultFont: TFont read FDefaultFont write SetDefaultFont;
    property DefaultTabWidth: Integer read FDefaultTabWidth write FDefaultTabWidth;
    property Align;
    property PopupMenu;
    property DockSite;
    property DragCursor;
    property DragKind;
    property DragMode;
    property Enabled;
    property ParentShowHint;
    property ShowHint;
    property TabOrder;
    property TabStop;
    property Visible;
    property OnTabMouseEnter: TspMDITabMouseEnterEvent
      read FOnTabMouseEnter write FOnTabMouseEnter;
    property OnTabMouseLeave: TspMDITabMouseLeaveEvent
      read FOnTabMouseLeave write FOnTabMouseLeave;
    property OnCanResize;
    property OnClick;
    property OnConstrainedResize;
    property OnDockDrop;
    property OnDockOver;
    property OnDblClick;
    property OnDragDrop;
    property OnDragOver;
    property OnEndDock;
    property OnEndDrag;
    property OnEnter;
    property OnExit;
    property OnGetSiteInfo;
    property OnMouseDown;
    property OnMouseMove;
    property OnMouseUp;
    property OnResize;
    property OnStartDock;
    property OnStartDrag;
    property OnUnDock;
    property OnContextPopup;
  end;

  function GetDynamicSkinFormComponent(AForm: TForm): TspDynamicSkinForm;
  function GetMDIChildDynamicSkinFormComponent: TspDynamicSkinForm;
  function GetMDIChildDynamicSkinFormComponent2: TspDynamicSkinForm;

implementation
  Uses spConst;

type
  PAreaInfo = ^TAreaInfo;
  TAreaInfo = record
    Control: TControl;
    AreaRect: TRect;
  end;

const
   WS_EX_LAYERED = $80000; 
   InActiveBrightnessKf = 0.5;
   InActiveDarknessKf = 0.3;
   InActiveNoiseAmount = 50;

   MorphInc = 0.1;
   MouseTimerInterval = 50;
   MorphTimerInterval = 20;
   AnimateTimerInterval = 25;
   HTNCACTIVE = HTOBJECT;
   TRACKMARKEROFFSET = 5;

   DEFCAPTIONHEIGHT = 19;
   DEFBUTTONSIZE = 17;
   DEFTOOLCAPTIONHEIGHT = 15;
   DEFTOOLBUTTONSIZE = 13;
   DEFFORMMINWIDTH = 130;

   TMI_RESTORENAME = 'TRAY_DSF_RESTORE';
   TMI_CLOSENAME = 'TRAY_DSF_CLOSE';

   MI_MINNAME = 'DSF_MINITEM';
   MI_MAXNAME = 'DSF_MAXITEM';
   MI_CLOSENAME = 'DSF_CLOSE';
   MI_RESTORENAME = 'DSF_RESTORE';
   MI_MINTOTRAYNAME = 'DSF_MINTOTRAY';