/////////////////////////////////////////////////////////////////////////////// // Name: generic/calctrlg.h // Purpose: generic implementation of date-picker control // Author: Vadim Zeitlin // Modified by: // Created: 29.12.99 // RCS-ID: $Id$ // Copyright: (c) 1999 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_GENERIC_CALCTRLG_H #define _WX_GENERIC_CALCTRLG_H #include "wx/control.h" // the base class #include "wx/dcclient.h" // for wxPaintDC class WXDLLIMPEXP_FWD_CORE wxComboBox; class WXDLLIMPEXP_FWD_CORE wxStaticText; class WXDLLIMPEXP_FWD_CORE wxSpinCtrl; class WXDLLIMPEXP_FWD_CORE wxSpinEvent; // ---------------------------------------------------------------------------- // wxGenericCalendarCtrl // ---------------------------------------------------------------------------- class WXDLLIMPEXP_ADV wxGenericCalendarCtrl : public wxCalendarCtrlBase { public: // construction wxGenericCalendarCtrl() { Init(); } wxGenericCalendarCtrl(wxWindow *parent, wxWindowID id, const wxDateTime& date = wxDefaultDateTime, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxCAL_SHOW_HOLIDAYS, const wxString& name = wxCalendarNameStr); bool Create(wxWindow *parent, wxWindowID id, const wxDateTime& date = wxDefaultDateTime, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxCAL_SHOW_HOLIDAYS, const wxString& name = wxCalendarNameStr); virtual ~wxGenericCalendarCtrl(); virtual bool Destroy(); // set/get the current date // ------------------------ virtual bool SetDate(const wxDateTime& date); virtual wxDateTime GetDate() const { return m_date; } // set/get the range in which selection can occur // --------------------------------------------- virtual bool SetDateRange(const wxDateTime& lowerdate = wxDefaultDateTime, const wxDateTime& upperdate = wxDefaultDateTime); virtual bool GetDateRange(wxDateTime *lowerdate, wxDateTime *upperdate) const; // these functions are for generic version only, don't use them but use the // Set/GetDateRange() above instead bool SetLowerDateLimit(const wxDateTime& date = wxDefaultDateTime); const wxDateTime& GetLowerDateLimit() const { return m_lowdate; } bool SetUpperDateLimit(const wxDateTime& date = wxDefaultDateTime); const wxDateTime& GetUpperDateLimit() const { return m_highdate; } // calendar mode // ------------- // some calendar styles can't be changed after the control creation by // just using SetWindowStyle() and Refresh() and the functions below // should be used instead for them // corresponds to wxCAL_NO_MONTH_CHANGE bit virtual bool EnableMonthChange(bool enable = true); // corresponds to wxCAL_NO_YEAR_CHANGE bit, deprecated, generic only void EnableYearChange(bool enable = true); // customization // ------------- virtual void Mark(size_t day, bool mark); // all other functions in this section are for generic version only // header colours are used for painting the weekdays at the top virtual void SetHeaderColours(const wxColour& colFg, const wxColour& colBg) { m_colHeaderFg = colFg; m_colHeaderBg = colBg; } virtual const wxColour& GetHeaderColourFg() const { return m_colHeaderFg; } virtual const wxColour& GetHeaderColourBg() const { return m_colHeaderBg; } // highlight colour is used for the currently selected date virtual void SetHighlightColours(const wxColour& colFg, const wxColour& colBg) { m_colHighlightFg = colFg; m_colHighlightBg = colBg; } virtual const wxColour& GetHighlightColourFg() const { return m_colHighlightFg; } virtual const wxColour& GetHighlightColourBg() const { return m_colHighlightBg; } // holiday colour is used for the holidays (if style & wxCAL_SHOW_HOLIDAYS) virtual void SetHolidayColours(const wxColour& colFg, const wxColour& colBg) { m_colHolidayFg = colFg; m_colHolidayBg = colBg; } virtual const wxColour& GetHolidayColourFg() const { return m_colHolidayFg; } virtual const wxColour& GetHolidayColourBg() const { return m_colHolidayBg; } virtual wxCalendarDateAttr *GetAttr(size_t day) const { wxCHECK_MSG( day > 0 && day < 32, NULL, wxT("invalid day") ); return m_attrs[day - 1]; } virtual void SetAttr(size_t day, wxCalendarDateAttr *attr) { wxCHECK_RET( day > 0 && day < 32, wxT("invalid day") ); delete m_attrs[day - 1]; m_attrs[day - 1] = attr; } virtual void ResetAttr(size_t day) { SetAttr(day, NULL); } virtual void SetHoliday(size_t day); virtual wxCalendarHitTestResult HitTest(const wxPoint& pos, wxDateTime *date = NULL, wxDateTime::WeekDay *wd = NULL); // implementation only from now on // ------------------------------- // forward these functions to all subcontrols virtual bool Enable(bool enable = true); virtual bool Show(bool show = true); virtual void SetWindowStyleFlag(long style); virtual wxVisualAttributes GetDefaultAttributes() const { return GetClassDefaultAttributes(GetWindowVariant()); } static wxVisualAttributes GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); void OnSysColourChanged(wxSysColourChangedEvent& event); protected: // override some base class virtuals virtual wxSize DoGetBestSize() const; virtual void DoMoveWindow(int x, int y, int width, int height); virtual void DoGetSize(int *width, int *height) const; private: // common part of all ctors void Init(); // startup colours and reinitialization after colour changes in system void InitColours(); // event handlers void OnPaint(wxPaintEvent& event); void OnClick(wxMouseEvent& event); void OnDClick(wxMouseEvent& event); void OnChar(wxKeyEvent& event); void OnMonthChange(wxCommandEvent& event); void HandleYearChange(wxCommandEvent& event); void OnYearChange(wxSpinEvent& event); void OnYearTextChange(wxCommandEvent& event); // (re)calc m_widthCol and m_heightRow void RecalcGeometry(); // set the date and send the notification void SetDateAndNotify(const wxDateTime& date); // get the week (row, in range 1..6) for the given date size_t GetWeek(const wxDateTime& date) const; // get the date from which we start drawing days wxDateTime GetStartDate() const; // get the first/last days of the week corresponding to the current style wxDateTime::WeekDay GetWeekStart() const { return HasFlag(wxCAL_MONDAY_FIRST) ? wxDateTime::Mon : wxDateTime::Sun; } wxDateTime::WeekDay GetWeekEnd() const { return HasFlag(wxCAL_MONDAY_FIRST) ? wxDateTime::Sun : wxDateTime::Sat; } // is this date shown? bool IsDateShown(const wxDateTime& date) const; // is this date in the currently allowed range? bool IsDateInRange(const wxDateTime& date) const; // adjust the date to the currently allowed range, return true if it was // changed bool AdjustDateToRange(wxDateTime *date) const; // redraw the given date void RefreshDate(const wxDateTime& date); // change the date inside the same month/year void ChangeDay(const wxDateTime& date); // deprecated bool AllowYearChange() const { return !(GetWindowStyle() & wxCAL_NO_YEAR_CHANGE); } // show the correct controls void ShowCurrentControls(); // create the month combo and year spin controls void CreateMonthComboBox(); void CreateYearSpinCtrl(); public: // get the currently shown control for month/year wxControl *GetMonthControl() const; wxControl *GetYearControl() const; private: virtual void ResetHolidayAttrs(); virtual void RefreshHolidays() { Refresh(); } // OnPaint helper-methods // Highlight the [fromdate : todate] range using pen and brush void HighlightRange(wxPaintDC* dc, const wxDateTime& fromdate, const wxDateTime& todate, const wxPen* pen, const wxBrush* brush); // Get the "coordinates" for the date relative to the month currently displayed. // using (day, week): upper left coord is (1, 1), lower right coord is (7, 6) // if the date isn't visible (-1, -1) is put in (day, week) and false is returned bool GetDateCoord(const wxDateTime& date, int *day, int *week) const; // Set the flag for SetDate(): otherwise it would overwrite the year // typed in by the user void SetUserChangedYear() { m_userChangedYear = true; } // the subcontrols wxStaticText *m_staticMonth; wxComboBox *m_comboMonth; wxStaticText *m_staticYear; wxSpinCtrl *m_spinYear; // the current selection wxDateTime m_date; // the date-range wxDateTime m_lowdate; wxDateTime m_highdate; // default attributes wxColour m_colHighlightFg, m_colHighlightBg, m_colHolidayFg, m_colHolidayBg, m_colHeaderFg, m_colHeaderBg, m_colBackground, m_colSurrounding; // the attributes for each of the month days wxCalendarDateAttr *m_attrs[31]; // the width and height of one column/row in the calendar wxCoord m_widthCol, m_heightRow, m_rowOffset, m_calendarWeekWidth; wxRect m_leftArrowRect, m_rightArrowRect; // the week day names wxString m_weekdays[7]; // true if SetDate() is being called as the result of changing the year in // the year control bool m_userChangedYear; DECLARE_DYNAMIC_CLASS(wxGenericCalendarCtrl) DECLARE_EVENT_TABLE() wxDECLARE_NO_COPY_CLASS(wxGenericCalendarCtrl); }; #endif // _WX_GENERIC_CALCTRLG_H