picker.h

//------------------------------------------------------------------------------ // ObjectWindows, Copyright (c) 1998 by Yura Bidus. // // Used ideas from Chris Maunder, Alexander Bischofberger, Dieter Windau, // Joseph Parrello, // // THIS CLASS AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF // ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO // THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A // PARTICULAR PURPOSE. /// \file /// Definition of classes TPickerCell, TColorCell, TBitmapCell, TTextCell, /// TGridPicker, TPopupPicker, TColorPicker, TPickerGadget, /// TColorPickerGadget and TBitmapPickerGadget //------------------------------------------------------------------------------ #if !defined(__OWL_PICKER_H) // Sentry, use file only if it's not already included. #define __OWL_PICKER_H #include <owl/private/defs.h> #if defined(BI_HAS_PRAGMA_ONCE) # pragma once #endif // Macro defining class name (usable in resource definition) // #if !defined(OWL_PICKER) #if defined(UNICODE) # define OWL_PICKER L"OWL_Picker" #else # define OWL_PICKER "OWL_Picker" #endif #endif #if !defined(RC_INVOKED) #include <owl/bitset.h> #include <owl/buttonga.h> #include <owl/popupgad.h> namespace owl { /// \cond NoSuppressDoxygenWarning #include <owl/preclass.h> /// \endcond class _OWLCLASS TGridPicker; class _OWLCLASS TCelArray; class _OWLCLASS TTooltip; /// \addtogroup newctrl_group /// @{ /// \class TPickerCell // ~~~~~ ~~~~~~~~~~~ /// bsabstract base class // class _OWLCLASS TPickerCell: public TBitFlags<uint> { public: //FMM DECLARE_CASTABLE; /// Cell border styles. These match TIUBorder's TStyles exactly // enum TBorderStyle { None, ///< No border painted at all Plain, ///< Plain plain window frame Raised, ///< Status field style raised Recessed, ///< Status field style recessed Embossed, ///< Grouping raised emboss bead Grooved, ///< Grouping groove ButtonUp, ///< Button in up position ButtonDn, ///< Button in down position WndRaised, ///< Raised window outer+inner edge WndRecessed, ///< Input field & other window recessed WellSet, ///< Well option set (auto grows + 1) Flat, ///< Use flat style }; TPickerCell(int id=0,TBorderStyle borderStyle = Flat); virtual ~TPickerCell(); virtual void Paint(TDC& dc, TRect* r=0, bool drawbrd = true); virtual void PaintCell(TDC& dc, TRect& rect) = 0; // abstract function virtual void PaintBorder(TDC& dc, TRect& rect); virtual void EnterMouse(); virtual void LeaveMouse(); virtual void Select(bool sel=true); // get/set int GetId(); void SetId(int id); TRect& GetBounds(); void SetBorderStyle(TBorderStyle bs); TBorderStyle GetBorderStyle() const; // query desired bounds virtual void QueryBounds(TRect& rect); virtual bool PtIn(const TPoint& pt); protected: enum TCellState{ csMouseIn = 0x0001, csSelected = 0x0002, }; virtual void SetParent(TGridPicker* parent); protected: TRect Bounds; int Id; TGridPicker* Parent; TBorderStyle BorderStyle; // Style of border to use friend class _OWLCLASS TGridPicker; }; // /// \class TColorCell // ~~~~~ ~~~~~~~~~~ // class _OWLCLASS TColorCell: public TPickerCell { public: TColorCell(int id=0, const TColor& clr=TColor::None,TBorderStyle borderStyle = Flat); virtual void PaintCell(TDC& dc, TRect& rect); void SetColor(const TColor& clr); const TColor& GetColor() const; protected: TColor Color; }; // /// \class TBitmapCell // ~~~~~ ~~~~~~~~~~~ // class _OWLCLASS TBitmapCell: public TPickerCell { public: TBitmapCell(int id=0, TCelArray* array=0, int index=0,TBorderStyle borderStyle = Flat); virtual ~TBitmapCell(); virtual void PaintCell(TDC& dc, TRect& rect); virtual void QueryBounds(TRect& rect); void SetIndex(int index); int GetIndex(); void SetCelArray(TCelArray* array, TAutoDelete=NoAutoDelete); TCelArray* GetCelArray(); protected: TCelArray* CelArray; int Index; bool ShouldDelete; }; // /// \class TTextCell // ~~~~~ ~~~~~~~~~ // class _OWLCLASS TTextCell: public TPickerCell { public: TTextCell(int id=0, const tstring& text = tstring(), TBorderStyle borderStyle = Flat); virtual void PaintCell(TDC& dc, TRect& rect); void SetText(const tstring& text); const tstring& GetText() const; void SetFormat(uint format); const uint GetFormat() const; protected: tstring Text; uint Format; }; class TPickerCellArray; // TIPtrArray<TPickerCell*> Cells; // /// \class TGridPicker // ~~~~~ ~~~~~~~~~~~~ // class _OWLCLASS TGridPicker : public TControl, public TBitFlags<uint> { public: enum TPickerStyles{ // Have to be exactly as TCellState psTrackMouse = 0x0001, psShrinkToCells = 0x0002, psFlatSyle = 0x0004, psMessageTips = 0x0008, psLocalTips = 0x0010, }; TGridPicker(TWindow* parent, int id, int x, int y, int w=0, int h=0, TModule* module = 0); TGridPicker(TWindow* parent, int resourceId, TModule* module = 0); ~TGridPicker(); void SetSelection(int sel = 0); int GetSelection(); TPickerCell* GetSelectedCell(); int GetFocus(); TPickerCell* GetFocusedCell(); // return focused cell TPickerCell* GetDefaultCell(); // return child of default cell TPickerCell* GetCustomCell(); // return child of default custom cell void SetColumns(int colmn = 4); int GetColumns(); void SetFont(const TFont& font); TFont* GetFont(); void SetTarget(TWindow* wnd); TWindow* GetTarget(); void AddCell(TPickerCell* cells, bool select = false); TPickerCell* RemoveCell(int loc); // styles void ModifyPopStyle(uint off, uint on); uint GetPopStyle(); virtual bool IsFlatStyle(); void EnableDefault(LPCTSTR text=0, int resId = 0, TPickerCell* cl=0); // =0 disables it void EnableDefault(const tstring& text, int resId = 0, TPickerCell* cl = 0) {EnableDefault(text.c_str(), resId, cl);} void EnableButton(LPCTSTR text=0, int resId = 0, TPickerCell* cl=0); // =0 disables it void EnableButton(const tstring& text, int resId = 0, TPickerCell* cl = 0) {EnableButton(text.c_str(), resId, cl);} // Retrieves/assigns tooltip of/to window // auto GetTooltip() const -> TTooltip* override; void EnableTooltip(bool enable = true) override; void SetTooltip(TTooltip* tooltip); // Changes the margins and initiates a layout session void SetMargins(const TMargins& margins); // relayout cells - called internally virtual void Layout(); protected: enum TCellState{ // publip the same as TPickerStyles ppTrackMouse = 0x0001, ppShrCells = 0x0002, ppFlatStyle = 0x0004, ppMessageTips = 0x0008, ppShowTipsCell= 0x0010, // internal usage ppFocus = 0x0040, ppPushed = 0x0080, ppShowDefItem = 0x0100, ppShowCustItem= 0x0200, ppButtonSel = 0x0400, ppCustomOpen = 0x0800, ppSelected = 0x1000, }; // inherited virtuals auto GetWindowClassName() -> TWindowClassName override; void GetWindowClass(WNDCLASS&) override; void Paint(TDC&, bool erase, TRect&) override; void SetupWindow() override; auto PreProcessMsg(MSG&) -> bool override; protected: // event handlers //JJH - removed, no definition provided #if !defined(STRIP_UNDEFINED) uint EvGetDlgCode(const MSG* msg) { return TControl::EvGetDlgCode(msg); } void EvActivateApp(bool active, DWORD threadId) { TControl::EvActivateApp(active, threadId); } #endif void EvSetFocus(THandle hWndLostFocus); void EvKillFocus(THandle hWndGetFocus); void EvLButtonDown(uint modKeys, const TPoint& point); void EvLButtonDblClk(uint modKeys, const TPoint& point); void EvLButtonUp(uint modKeys, const TPoint& point); void EvMouseMove(uint modKeys, const TPoint& point); void EvKeyDown(uint key, uint repeatCount, uint flags); void EvKeyUp(uint key, uint repeatCount, uint flags); void EvCancelMode(); // New Virtuals /// set bounds for cell virtual void SetBounds(TPickerCell& cell, const TRect& rect); /// load tiptext from resource virtual tstring LoadTipText(int resId); /// send WM_MENUSELECT and WM_ENTERIDLE to frame window virtual void SetStatusBarMessage(int id); /// paint divider virtual void PaintDivider(TDC& dc, const TRect& rect); /// call user defined custom box if pressed custom button virtual bool CallCustomBox(); /// notify parent on event -> BN_CLICKED and BN_HILITE virtual void NotifyParent(uint code); /// do noting here virtual void ExitPicker(bool status = false); // Internal Utility functions void InitPicker(); void ClearCapture(); int Contains(const TPoint& point); void GetCellRect(TRect& rect); void ClearCell(); void RefocusCell(int loc); void ApplyChanges(); // for derived classes int Add(TPickerCell* cell); TPickerCell* Remove(int loc); TPickerCell* GetCell(int loc); uint Size(); protected: // TIPtrArray<TPickerCell*> Cells; TPickerCellArray* Cells; int Selected; int Focused; int NRows; int NColumns; int TextHeight; TMargins Margins; TFont* Font; TWindow* Target; TTooltip* Tooltip; DECLARE_RESPONSE_TABLE(TGridPicker); }; // /// \class TPopupPicker // ~~~~~ ~~~~~~~~~~~~ // class _OWLCLASS TPopupPicker : public TGridPicker{ public: TPopupPicker(TWindow* parent, int id, int x, int y, int w=0, int h=0, TModule* module = 0); TPopupPicker(TWindow* parent, int resourceId, TModule* module = 0); virtual bool ShowPicker(TPoint& p, TRect& rect); void Paint(TDC&, bool erase, TRect&) override; protected: void EvActivateApp(bool active, DWORD taskId); void EvKillFocus(THandle hWndGetFocus ); void EvLButtonDown(uint modKeys, const TPoint& point); void GetWindowClass(WNDCLASS&) override; void ExitPicker(bool status = false) override; DECLARE_RESPONSE_TABLE(TPopupPicker); }; // // class TColorPicker // ~~~~~ ~~~~~~~~~~~~ // class _OWLCLASS TColorPicker: public TPopupPicker{ public: TColorPicker(TWindow* parent, int id, int x, int y, int w=0, int h=0, TModule* module = 0); TColorPicker(TWindow* parent, int resourceId, TModule* module = 0); ~TColorPicker(); // Virtual functions overriding void Paint(TDC&, bool erase, TRect&) override; void SetupWindow() override; void NotifyParent(uint code) override; void SetCustomColors(TColor* colors); const TColor& GetCustomColor() const; // Event handlers protected: void EvPaletteChanged(HWND hWndPalChg); bool EvQueryNewPalette(); auto CallCustomBox() -> bool override; protected_data: TColor CustomColor; TPalette* Palette; TColor* CustomColors; TPalette* WorkPalette; bool PaletteRealized; DECLARE_RESPONSE_TABLE(TColorPicker); }; // // class TPickerGadget // ~~~~~ ~~~~~~~~~~~~~ // class _OWLCLASS TPickerGadget : public TPopupButtonGadget { public: TPickerGadget(TPopupPicker& picker, TResId glyphResIdOrIndex, TStyle style = sBitmapText, TPopupType poptype = DownArrowAction, TType type = Command, bool enabled = false, TState state = Up, bool sharedGlyph = false, uint numChars = 4); virtual ~TPickerGadget(); virtual void PopupAction(); TGridPicker* GetPicker(); TPickerCell* GetSelCel(); protected: virtual void Created(); virtual void Inserted(); // call on exit from Picker if not canceled virtual void GetSelection(); protected: TPopupPicker* Picker; TPickerCell* Selected; ///< currect selected cell }; // // class TColorPickerGadget // ~~~~~ ~~~~~~~~~~~~~~~~~~ // class _OWLCLASS TColorPickerGadget : public TPickerGadget { public: TColorPickerGadget( TColorPicker& picker, TResId glyphResIdOrIndex, TStyle style = sBitmapText, TPopupType poptype = DownArrowAction, TType type = Command, bool enabled = false, TState state = Up, bool sharedGlyph = false, uint numChars = 4); protected: virtual void GetSelection(); virtual void PaintFace(TDC& dc, const TRect& rect); // helper function virtual void GetFillRect(TRect& rect, const TRect& faceRect); protected: TColor ColorSel; ///< currect selected color }; // /// \class TBitmapPickerGadget // ~~~~~ ~~~~~~~~~~~~~~~~~~~ // class _OWLCLASS TBitmapPickerGadget : public TPickerGadget { public: TBitmapPickerGadget(TPopupPicker& picker, TResId glyphResIdOrIndex, TStyle style = sBitmapText, TPopupType poptype = DownArrowAction, TType type = Command, bool enabled = false, TState state = Up, bool sharedGlyph = false, uint numChars = 4); protected: // override virtuals virtual void BuildCelArray(); virtual void GetSelection(); // utility to copy bitmap into CellArray void CopyCellBitmap(); }; /// @} /// \cond NoSuppressDoxygenWarning #include <owl/posclass.h> /// \endcond // // Inlines // // // class TPickerCell // ~~~~~ ~~~~~~~~~~~ // inline TPickerCell::TPickerCell(int id, TBorderStyle borderStyle) : Id(id), Parent(0) { SetBorderStyle(borderStyle); } // inline TPickerCell::~TPickerCell() { } // inline int TPickerCell::GetId() { return Id; } // inline void TPickerCell::SetId(int id) { Id = id; } // inline TRect& TPickerCell::GetBounds() { return Bounds; } // inline bool TPickerCell::PtIn(const TPoint& pt) { return Bounds.Contains(pt); } // inline void TPickerCell::SetParent(TGridPicker* parent) { Parent=parent; } // /// Return the borderstyle the cell is using // inline TPickerCell::TBorderStyle TPickerCell::GetBorderStyle() const { return BorderStyle; } // // class TColorCell // ~~~~~ ~~~~~~~~~~ // inline TColorCell::TColorCell(int id, const TColor& clr,TBorderStyle borderStyle) : TPickerCell(id,borderStyle),Color(clr) { } // inline void TColorCell::SetColor(const TColor& clr) { Color = clr; } // inline const TColor& TColorCell::GetColor() const { return Color; } // // class TBitmapCell // ~~~~~ ~~~~~~~~~~~ // inline void TBitmapCell::SetIndex(int index) { Index = index; } // inline int TBitmapCell::GetIndex() { return Index; } // inline TCelArray* TBitmapCell::GetCelArray() { return CelArray; } // // class TTextCell // ~~~~~ ~~~~~~~~~ // inline TTextCell::TTextCell(int id, const tstring& text,TBorderStyle borderStyle) : TPickerCell(id,borderStyle), Text(text), Format(DT_CENTER|DT_SINGLELINE|DT_VCENTER|DT_END_ELLIPSIS|DT_NOCLIP) { } // inline void TTextCell::SetText(const tstring& text) { Text = text; } // inline const tstring& TTextCell::GetText() const { return Text; } // inline void TTextCell::SetFormat(uint format) { Format = format; } // inline const uint TTextCell::GetFormat() const { return Format; } // // class TGridPicker // ~~~~~ ~~~~~~~~~~~~ // inline int TGridPicker::GetSelection() { return Selected-3; } // inline TTooltip* TGridPicker::GetTooltip() const { return Tooltip; } // inline TPickerCell* TGridPicker::GetSelectedCell() { return Selected < 0 ? 0 : GetCell(Selected); } // inline int TGridPicker::GetFocus() { return Focused-3; } // inline TPickerCell* TGridPicker::GetFocusedCell() { return Focused < 0 ? 0 : GetCell(Focused); } // inline int TGridPicker::GetColumns() { return NColumns; } // inline TFont* TGridPicker::GetFont() { return Font; } // inline uint TGridPicker::GetPopStyle() { return Bits & (ppTrackMouse | ppShrCells | ppFlatStyle | ppMessageTips | ppShowTipsCell); } // inline bool TGridPicker::IsFlatStyle() { return IsSet(ppFlatStyle); } // inline void TGridPicker::SetBounds(TPickerCell& cell, const TRect& rect) { cell.Bounds = rect; } inline void TGridPicker::SetTarget(TWindow* wnd) { Target = wnd; } inline TWindow* TGridPicker::GetTarget() { return Target; } // // class TColorPicker // ~~~~~ ~~~~~~~~~~~~ // inline const TColor& TColorPicker::GetCustomColor() const { return CustomColor; } // // class TPickerGadget // ~~~~~ ~~~~~~~~~~~~~ // inline TGridPicker* TPickerGadget::GetPicker() { return Picker; } // inline TPickerCell* TPickerGadget::GetSelCel() { return Selected; } //============================================================================== } // OWL namespace #endif // RC_INVOKED #endif // __OWLEXT_PICKER_H

↑ V703 It is odd that the 'Tooltip' field in derived class 'TGridPicker' overwrites field in base class 'TWindow'. Check lines: picker.h:333, window.h:1564.