// Created: 29.12.99
// RCS-ID: $Id$
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma interface "calctrl.h"
-#endif
-
#ifndef _WX_GENERIC_CALCTRL_H
#define _WX_GENERIC_CALCTRL_H
#include "wx/control.h" // the base class
+#include "wx/dcclient.h" // for wxPaintDC
-#include "wx/datetime.h" // for m_date
-#include "wx/combobox.h" // for m_comboMonth
-#include "wx/spinctrl.h" // for m_spinYear
+class WXDLLEXPORT wxComboBox;
+class WXDLLEXPORT wxStaticText;
+class WXDLLEXPORT wxSpinCtrl;
#define wxCalendarNameStr _T("CalendarCtrl")
// wxCalendarCtrl: a control allowing the user to pick a date interactively
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxCalendarCtrl : public wxControl
+class WXDLLIMPEXP_ADV wxCalendarCtrl : public wxControl
{
public:
// construction
const wxDateTime& date = wxDefaultDateTime,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
- long style = 0,
- const wxString& name = wxCalendarNameStr)
- : wxControl(parent, id, pos, size, style, wxDefaultValidator, name)
- {
- Init();
-
- (void)Create(parent, id, date, pos, size, style, name);
- }
+ long style = wxCAL_SHOW_HOLIDAYS | wxWANTS_CHARS,
+ const wxString& name = wxCalendarNameStr);
bool Create(wxWindow *parent,
wxWindowID id,
const wxDateTime& date = wxDefaultDateTime,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
- long style = 0,
+ long style = wxCAL_SHOW_HOLIDAYS | wxWANTS_CHARS,
const wxString& name = wxCalendarNameStr);
+ virtual ~wxCalendarCtrl();
+
+ virtual bool Destroy();
+
// set/get the current date
- void SetDate(const wxDateTime& date);
+ // ------------------------
+
+ bool SetDate(const wxDateTime& date); // we need to be able to control if the event should be sent in SetDateAndNotify(...)
const wxDateTime& GetDate() const { return m_date; }
- // returns TRUE if the given point is on a day and fills date with its
- // value
- bool HitTest(const wxPoint& pos, wxDateTime *date);
+ // set/get the range in which selection can occur
+ // ---------------------------------------------
+
+ 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; }
+
+ bool SetDateRange(const wxDateTime& lowerdate = wxDefaultDateTime, const wxDateTime& upperdate = wxDefaultDateTime);
+
+ // 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_YEAR_CHANGE bit
+ void EnableYearChange(bool enable = true);
+
+ // corresponds to wxCAL_NO_MONTH_CHANGE bit
+ void EnableMonthChange(bool enable = true);
+
+ // corresponds to wxCAL_SHOW_HOLIDAYS bit
+ void EnableHolidayDisplay(bool display = true);
+
+ // customization
+ // -------------
+
+ // header colours are used for painting the weekdays at the top
+ void SetHeaderColours(const wxColour& colFg, const wxColour& colBg)
+ {
+ m_colHeaderFg = colFg;
+ m_colHeaderBg = colBg;
+ }
+
+ const wxColour& GetHeaderColourFg() const { return m_colHeaderFg; }
+ const wxColour& GetHeaderColourBg() const { return m_colHeaderBg; }
+
+ // highlight colour is used for the currently selected date
+ void SetHighlightColours(const wxColour& colFg, const wxColour& colBg)
+ {
+ m_colHighlightFg = colFg;
+ m_colHighlightBg = colBg;
+ }
+
+ const wxColour& GetHighlightColourFg() const { return m_colHighlightFg; }
+ const wxColour& GetHighlightColourBg() const { return m_colHighlightBg; }
+
+ // holiday colour is used for the holidays (if style & wxCAL_SHOW_HOLIDAYS)
+ void SetHolidayColours(const wxColour& colFg, const wxColour& colBg)
+ {
+ m_colHolidayFg = colFg;
+ m_colHolidayBg = colBg;
+ }
+
+ const wxColour& GetHolidayColourFg() const { return m_colHolidayFg; }
+ const wxColour& GetHolidayColourBg() const { return m_colHolidayBg; }
+
+ // an item without custom attributes is drawn with the default colours and
+ // font and without border, setting custom attributes allows to modify this
+ //
+ // the day parameter should be in 1..31 range, for days 29, 30, 31 the
+ // corresponding attribute is just unused if there is no such day in the
+ // current month
+
+ wxCalendarDateAttr *GetAttr(size_t day) const
+ {
+ wxCHECK_MSG( day > 0 && day < 32, NULL, _T("invalid day") );
+
+ return m_attrs[day - 1];
+ }
+
+ void SetAttr(size_t day, wxCalendarDateAttr *attr)
+ {
+ wxCHECK_RET( day > 0 && day < 32, _T("invalid day") );
+
+ delete m_attrs[day - 1];
+ m_attrs[day - 1] = attr;
+ }
+
+ void SetHoliday(size_t day);
+
+ void ResetAttr(size_t day) { SetAttr(day, (wxCalendarDateAttr *)NULL); }
+
+ // returns one of wxCAL_HITTEST_XXX constants and fills either date or wd
+ // with the corresponding value (none for NOWHERE, the date for DAY and wd
+ // for HEADER)
+ wxCalendarHitTestResult HitTest(const wxPoint& pos,
+ wxDateTime *date = NULL,
+ wxDateTime::WeekDay *wd = NULL);
// implementation only from now on
// -------------------------------
- void OnPaint(wxPaintEvent& event);
- void OnClick(wxMouseEvent& event);
+ // forward these functions to all subcontrols
+ virtual bool Enable(bool enable = true);
+ virtual bool Show(bool show = true);
-private:
- // common part of all ctors
- void Init();
+ 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 DoGetPosition(int *x, int *y) const;
+ virtual void DoGetSize(int *width, int *height) const;
virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags);
virtual void DoMoveWindow(int x, int y, int width, int height);
+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 OnYearChange(wxCommandEvent& 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;
// is this date shown?
bool IsDateShown(const wxDateTime& date) const;
+ // is this date in the given range?
+ bool IsDateInRange(const wxDateTime& date) const;
+
+ // range helpers
+ bool ChangeYear(wxDateTime* target) const;
+ bool ChangeMonth(wxDateTime* target) const;
+
+ // redraw the given date
+ void RefreshDate(const wxDateTime& date);
+
+ // change the date inside the same month/year
+ void ChangeDay(const wxDateTime& date);
+
+ // set the attributes for the holidays if needed
+ void SetHolidayAttrs();
+
+ // reset all holidays
+ void ResetHolidayAttrs();
+
+ // generate the given calendar event(s)
+ void GenerateEvent(wxEventType type)
+ {
+ wxCalendarEvent event(this, type);
+ (void)GetEventHandler()->ProcessEvent(event);
+ }
+
+ void GenerateEvents(wxEventType type1, wxEventType type2)
+ {
+ GenerateEvent(type1);
+ GenerateEvent(type2);
+ }
+
+ // do we allow changing the month/year?
+ bool AllowMonthChange() const
+ {
+ return (GetWindowStyle() & wxCAL_NO_MONTH_CHANGE)
+ != wxCAL_NO_MONTH_CHANGE;
+ }
+ 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:
+ // 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_colSorrounding;
+
+ // 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_heightRow,
+ m_rowOffset;
+
+ 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(wxCalendarCtrl)
DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxCalendarCtrl)
};
#endif // _WX_GENERIC_CALCTRL_H
projects / wxWidgets.git / blobdiff