bsskinboxctrls.pas

一套非常好用的delphi控件,方便程序员工作

    destructor Destroy; override;
    procedure ChangeSkinData; override;
    procedure SetBounds(ALeft, ATop, AWidth, AHeight: Integer); override;
    procedure UpDateScrollBar;
    function CalcHeight(AItemsCount: Integer): Integer;
    //
    procedure Clear;
    function ItemAtPos(Pos: TPoint; Existing: Boolean): Integer;
    function ItemRect(Item: Integer): TRect;
    //
    property Columns: Integer read GetColumns write SetColumns;
    property Selected[Index: Integer]: Boolean read GetSelected write SetSelected;
    property ListBoxCanvas: TCanvas read GetCanvas;
    property SelCount: Integer read GetSelCount;
    property TopIndex: Integer read GetTopIndex write SetTopIndex;
    //
    property UseSkinItemHeight: Boolean
     read FUseSkinItemHeight write FUseSkinItemHeight; 
    property DefaultCaptionHeight: Integer
      read FDefaultCaptionHeight  write SetDefaultCaptionHeight;
    property DefaultCaptionFont: TFont
     read FDefaultCaptionFont  write SetDefaultCaptionFont;

    property CaptionMode: Boolean read FCaptionMode
                                         write SetCaptionMode;
    property Alignment: TAlignment read FAlignment write SetAlignment
      default taLeftJustify;
    property DefaultItemHeight: Integer read FDefaultItemHeight
                                        write SetDefaultItemHeight;
    property Items: TStrings read GetItems write SetItems;
    property ItemIndex: Integer read GetItemIndex write SetItemIndex;
    property MultiSelect: Boolean read GetMultiSelect write SetMultiSelect;
    property ListBoxFont: TFont read GetListBoxFont write SetListBoxFont;
    property ListBoxTabOrder: TTabOrder read GetListBoxTabOrder write SetListBoxTabOrder;
    property ListBoxTabStop: Boolean read GetListBoxTabStop write SetListBoxTabStop;
    property ExtandedSelect: Boolean read GetExtandedSelect write SetExtandedSelect;
    property Sorted: Boolean read GetSorted write SetSorted;
    property ListBoxPopupMenu: TPopupMenu read GetListBoxPopupMenu write SetListBoxPopupMenu;
    property  HorizontalExtent: Boolean
      read FHorizontalExtent
      write SetHorizontalExtent;
    property ListBoxDragMode: TDragMode read GetListBoxDragMode write SetListBoxDragMode;
    property ListBoxDragKind: TDragKind read GetListBoxDragKind write SetListBoxDragKind;
    property ListBoxDragCursor: TCursor read GetListBoxDragCursor write SetListBoxDragCursor;
    property AutoComplete: Boolean read GetAutoComplete write SetAutoComplete;
    property Caption;
    property Font;
    property Align;
    property DockSite;
    property DragCursor;
    property DragKind;
    property DragMode;
    property Enabled;
    property ParentShowHint;
    property PopupMenu;
    property ShowHint;
    property TabOrder;
    property TabStop;

    property Visible;

    property RowCount: Integer read FRowCount write SetRowCount;
    property Images: TCustomImageList read FImages write SetImages;
    property ImageIndex: Integer read FImageIndex write SetImageIndex;

    property Glyph: TBitMap read FGlyph write SetGlyph;
    property NumGlyphs: TbsSkinPanelNumGlyphs read FNumGlyphs write SetNumGlyphs;
    property Spacing: Integer read FSpacing write SetSpacing;

    property OnClick;
    property OnUpButtonClick: TNotifyEvent read FOnUpButtonClick
                                           write FOnUpButtonClick;
    property OnDownButtonClick: TNotifyEvent read FOnDownButtonClick
                                           write FOnDownButtonClick;
    property OnCheckButtonClick: TNotifyEvent read FOnCheckButtonClick
                                           write FOnCheckButtonClick;
    property OnCanResize;
    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 OnListBoxClick: TNotifyEvent read FOnListBoxClick write FOnListBoxClick;
    property OnListBoxDblClick: TNotifyEvent read FOnListBoxDblClick write FOnListBoxDblClick;
    property OnListBoxMouseDown: TMouseEvent read FOnListBoxMouseDown write
     FOnListBoxMouseDown;
    property OnListBoxMouseMove: TMouseMoveEvent read FOnListBoxMouseMove
      write FOnListBoxMouseMove;
    property OnListBoxMouseUp: TMouseEvent read FOnListBoxMouseUp
      write FOnListBoxMouseUp;
    property OnListBoxKeyDown: TKeyEvent read FOnListBoxKeyDown write FOnListBoxKeyDown;
    property OnListBoxKeyPress: TKeyPressEvent read FOnListBoxKeyPress write FOnListBoxKeyPress;
    property OnListBoxKeyUp: TKeyEvent read FOnListBoxKeyUp write FOnListBoxKeyUp;
    property OnDrawItem: TbsDrawSkinItemEvent read FOnDrawItem write FOnDrawItem;
    property OnListBoxDragDrop: TDragDropEvent read GetOnListBoxDragDrop
      write SetOnListBoxDragDrop;
    property OnListBoxDragOver: TDragOverEvent read GetOnListBoxDragOver
      write SetOnListBoxDragOver;
    property OnListBoxStartDrag: TStartDragEvent read GetOnListBoxStartDrag
      write SetOnListBoxStartDrag;
    property OnListBoxEndDrag: TEndDragEvent read GetOnListBoxEndDrag
      write SetOnListBoxEndDrag;
  end;

  TbsSkinListBox = class(TbsSkinCustomListBox)
  published
    property AutoComplete;
    property UseSkinItemHeight;
    property HorizontalExtent;
    property Columns;
    property RowCount;
    property Images;
    property ImageIndex;
    property Glyph;
    property NumGlyphs;
    property Spacing;
    property CaptionMode;
    property DefaultCaptionHeight;
    property DefaultCaptionFont;
    property Alignment;
    property DefaultItemHeight;
    property Items;
    property ItemIndex;
    property MultiSelect;
    property ListBoxFont;
    property ListBoxTabOrder;
    property ListBoxTabStop;
    property ListBoxDragMode;
    property ListBoxDragKind;
    property ListBoxDragCursor;
    property ExtandedSelect;
    property Sorted;
    property ListBoxPopupMenu;
    //
    property Caption;
    property Font;
    property Align;
    property DockSite;
    property DragCursor;
    property DragKind;
    property DragMode;
    property Enabled;
    property ParentShowHint;
    property PopupMenu;
    property ShowHint;
    property TabOrder;
    property TabStop;
    property OnClick;
    property Visible;
    property OnUpButtonClick;
    property OnDownButtonClick;
    property OnCheckButtonClick;
    property OnCanResize;
    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 OnListBoxClick;
    property OnListBoxDblClick;
    property OnListBoxMouseDown;
    property OnListBoxMouseMove;
    property OnListBoxMouseUp;
    property OnListBoxKeyDown;
    property OnListBoxKeyPress;
    property OnListBoxKeyUp;
    property OnListBoxDragDrop;
    property OnListBoxDragOver;
    property OnListBoxStartDrag;
    property OnListBoxEndDrag;
    property OnDrawItem;
  end;

  TbsSkinScrollBox = class(TbsSkinCustomControl)
  protected
    FClicksDisabled: Boolean;
    FCanFocused: Boolean;
    FInCheckScrollBars: Boolean;
    FDown: Boolean;
    FVScrollBar: TbsSkinScrollBar;
    FHScrollBar: TbsSkinScrollBar;
    FOldVScrollBarPos: Integer;
    FOldHScrollBarPos: Integer;
    FVSizeOffset: Integer;
    FHSizeOffset: Integer;
    FBorderStyle: TbsSkinBorderStyle;
    procedure SetBorderStyle(Value: TbsSkinBorderStyle);
    procedure SetVScrollBar(Value: TbsSkinScrollBar);
    procedure SetHScrollBar(Value: TbsSkinScrollBar);
    procedure VScrollControls(AOffset: Integer);
    procedure HScrollControls(AOffset: Integer);

    procedure OnHScrollBarChange(Sender: TObject);
    procedure OnVScrollBarChange(Sender: TObject);
    procedure OnHScrollBarLastChange(Sender: TObject);
    procedure OnVScrollBarLastChange(Sender: TObject);

    procedure Notification(AComponent: TComponent;
     Operation: TOperation); override;
    procedure WMNCCALCSIZE(var Message: TWMNCCalcSize); message WM_NCCALCSIZE;
    procedure WMNCPAINT(var Message: TWMNCPAINT); message WM_NCPAINT;
    procedure PaintFrame(C: TCanvas);
    procedure WMSize(var Msg: TWMSize); message WM_SIZE;
    procedure CreateParams(var Params: TCreateParams); override;
    procedure GetSkinData; override;
    procedure CreateControlDefaultImage(B: TBitMap); override;
    procedure ChangeSkinData; override;
    procedure AdjustClientRect(var Rect: TRect); override;
    procedure CMVisibleChanged(var Message: TMessage); message CM_VISIBLECHANGED;
    procedure WMWindowPosChanging(var Message: TWMWindowPosChanging); message WM_WINDOWPOSCHANGING;
    procedure WndProc(var Message: TMessage); override;
  public
    BGPictureIndex: Integer;
    procedure HScroll(APosition: Integer);
    procedure VScroll(APosition: Integer);
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    procedure SetBounds(ALeft, ATop, AWidth, AHeight: Integer); override;
    procedure Paint; override;
    procedure GetHRange;
    procedure GetVRange;
    procedure UpDateScrollRange; 
  published
    property HScrollBar: TbsSkinScrollBar read FHScrollBar
                                          write SetHScrollBar;
    property VScrollBar: TbsSkinScrollBar read FVScrollBar
                                          write SetVScrollBar;
    property BorderStyle: TbsSkinBorderStyle
      read FBorderStyle write SetBorderStyle;
    property CanFocused: Boolean read FCanFocused write FCanFocused;
    property Align;
    property DockSite;
    property DragCursor;
    property DragKind;
    property DragMode;
    property Enabled;
    property Color;
    property ParentShowHint;
    property PopupMenu;
    property ShowHint;
    property TabOrder;
    property TabStop;
    property Visible;
    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 OnMouseWheel;
    property OnMouseWheelDown;
    property OnMouseWheelUp;
  end;

  TCloseUpEvent = procedure (Sender: TObject; Accept: Boolean) of object;
  TPopupAlign = (epaRight, epaLeft);

  TbsCBItem = record
    R: TRect;
    State: TOwnerDrawState;
  end;

  TbsSkinCustomComboBoxStyle = (bscbEditStyle, bscbFixedStyle);

  TbsPopupListBox = class(TbsSkinListBox)
  private
    FOldAlphaBlend: Boolean;
    FOldAlphaBlendValue: Byte;
    procedure WMMouseActivate(var Message: TMessage); message WM_MOUSEACTIVATE;
  protected
    procedure CreateParams(var Params: TCreateParams); override;
  public
    constructor Create(AOwner: TComponent); override;
    procedure Hide;
    procedure Show(Origin: TPoint);
  end;

  TbsSkinCustomComboBox = class(TbsSkinCustomControl)
  protected
    FCharCase: TEditCharCase;
    FDefaultColor: TColor;
    FUseSkinSize: Boolean;
    WasInLB: Boolean;
    TimerMode: Integer;
    FListBoxWidth: Integer;
    FHideSelection: Boolean;
    FLastTime: Cardinal;
    FFilter: String;
    FAutoComplete: Boolean;
    FAlphaBlend: Boolean;
    FAlphaBlendAnimation: Boolean;
    FAlphaBlendValue: Byte;
    
    FStyle: TbsSkinCustomComboBoxStyle;

    FOnChange: TNotifyEvent;
    FOnClick: TNotifyEvent;
    FOnCloseUp: TNotifyEvent;
    FOnDropDown: TNotifyEvent;