]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/calctrl.cpp
linux fixes
[wxWidgets.git] / src / generic / calctrl.cpp
index 5419de38ceb061378d5c8a715721cb798acdd23b..78b6c57f49f50dc1d8fe34f4fe96170d1c37ec7b 100644 (file)
 
 #include "wx/calctrl.h"
 
+#define DEBUG_PAINT 0
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+class wxMonthComboBox : public wxComboBox
+{
+public:
+    wxMonthComboBox(wxCalendarCtrl *cal);
+
+    void OnMonthChange(wxCommandEvent& event) { m_cal->OnMonthChange(event); }
+
+private:
+    wxCalendarCtrl *m_cal;
+
+    DECLARE_EVENT_TABLE()
+};
+
+class wxYearSpinCtrl : public wxSpinCtrl
+{
+public:
+    wxYearSpinCtrl(wxCalendarCtrl *cal);
+
+    void OnYearChange(wxSpinEvent& event) { m_cal->OnYearChange(event); }
+
+private:
+    wxCalendarCtrl *m_cal;
+
+    DECLARE_EVENT_TABLE()
+};
+
 // ----------------------------------------------------------------------------
 // wxWin macros
 // ----------------------------------------------------------------------------
@@ -46,9 +78,15 @@ BEGIN_EVENT_TABLE(wxCalendarCtrl, wxControl)
     EVT_CHAR(wxCalendarCtrl::OnChar)
 
     EVT_LEFT_DOWN(wxCalendarCtrl::OnClick)
+    EVT_LEFT_DCLICK(wxCalendarCtrl::OnDClick)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(wxMonthComboBox, wxComboBox)
+    EVT_COMBOBOX(-1, wxMonthComboBox::OnMonthChange)
+END_EVENT_TABLE()
 
-    EVT_COMBOBOX(-1, wxCalendarCtrl::OnMonthChange)
-    EVT_SPINCTRL(-1, wxCalendarCtrl::OnYearChange)
+BEGIN_EVENT_TABLE(wxYearSpinCtrl, wxSpinCtrl)
+    EVT_SPINCTRL(-1, wxYearSpinCtrl::OnYearChange)
 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)
@@ -57,6 +95,40 @@ IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)
 // implementation
 // ============================================================================
 
+// ----------------------------------------------------------------------------
+// wxMonthComboBox and wxYearSpinCtrl
+// ----------------------------------------------------------------------------
+
+wxMonthComboBox::wxMonthComboBox(wxCalendarCtrl *cal)
+               : wxComboBox(cal->GetParent(), -1,
+                            wxEmptyString,
+                            wxDefaultPosition,
+                            wxDefaultSize,
+                            0, NULL,
+                            wxCB_READONLY)
+{
+    m_cal = cal;
+
+    wxDateTime::Month m;
+    for ( m = wxDateTime::Jan; m < wxDateTime::Inv_Month; wxNextMonth(m) )
+    {
+        Append(wxDateTime::GetMonthName(m));
+    }
+
+    SetSelection(m_cal->GetDate().GetMonth());
+}
+
+wxYearSpinCtrl::wxYearSpinCtrl(wxCalendarCtrl *cal)
+              : wxSpinCtrl(cal->GetParent(), -1,
+                           cal->GetDate().Format(_T("%Y")),
+                           wxDefaultPosition,
+                           wxDefaultSize,
+                           wxSP_ARROW_KEYS,
+                           -4300, 10000, cal->GetDate().GetYear())
+{
+    m_cal = cal;
+}
+
 // ----------------------------------------------------------------------------
 // wxCalendarCtrl
 // ----------------------------------------------------------------------------
@@ -76,40 +148,20 @@ void wxCalendarCtrl::Init()
     }
 }
 
-bool wxCalendarCtrl::Create(wxWindow *parent,
-                            wxWindowID id,
+bool wxCalendarCtrl::Create(wxWindow * WXUNUSED(parent),
+                            wxWindowID WXUNUSED(id),
                             const wxDateTime& date,
-                            const wxPoint& pos,
+                            const wxPoint& WXUNUSED(pos),
                             const wxSize& size,
                             long style,
-                            const wxString& name)
+                            const wxString& WXUNUSED(name))
 {
-    m_date = date.IsValid() ? date : wxDateTime::Today();
+    SetWindowStyle(style | (wxRAISED_BORDER | wxWANTS_CHARS));
 
-    wxString monthNames[12];
-    wxDateTime::Month m;
-    for ( m = wxDateTime::Jan; m < wxDateTime::Inv_Month; wxNextMonth(m) )
-    {
-        monthNames[m] = wxDateTime::GetMonthName(m);
-    }
-
-    m_comboMonth = new wxComboBox(parent, -1,
-                                  monthNames[m_date.GetMonth()],
-                                  wxDefaultPosition,
-                                  wxDefaultSize,
-                                  WXSIZEOF(monthNames), monthNames,
-                                  wxCB_READONLY);
-
-    m_spinYear = new wxSpinCtrl(parent, -1,
-                                m_date.Format(_T("%Y")),
-                                wxDefaultPosition,
-                                wxDefaultSize,
-                                wxSP_ARROW_KEYS,
-                                -4300, 10000, m_date.GetYear());
+    m_date = date.IsValid() ? date : wxDateTime::Today();
 
-    // we want to process the events from these controls
-    m_comboMonth->PushEventHandler(this);
-    m_spinYear->PushEventHandler(this);
+    m_comboMonth = new wxMonthComboBox(this);
+    m_spinYear = new wxYearSpinCtrl(this);
 
     wxSize sizeReal;
     if ( size.x == -1 || size.y == -1 )
@@ -133,6 +185,44 @@ bool wxCalendarCtrl::Create(wxWindow *parent,
     return TRUE;
 }
 
+wxCalendarCtrl::~wxCalendarCtrl()
+{
+#if 0
+    m_comboMonth->PopEventHandler();
+    m_spinYear->PopEventHandler();
+#endif // 0
+}
+
+// ----------------------------------------------------------------------------
+// forward wxWin functions to subcontrols
+// ----------------------------------------------------------------------------
+
+bool wxCalendarCtrl::Show(bool show)
+{
+    if ( !wxControl::Show(show) )
+    {
+        return FALSE;
+    }
+
+    m_comboMonth->Show(show);
+    m_spinYear->Show(show);
+
+    return TRUE;
+}
+
+bool wxCalendarCtrl::Enable(bool enable)
+{
+    if ( !wxControl::Enable(enable) )
+    {
+        return FALSE;
+    }
+
+    m_comboMonth->Enable(enable);
+    m_spinYear->Enable(enable);
+
+    return TRUE;
+}
+
 // ----------------------------------------------------------------------------
 // changing date
 // ----------------------------------------------------------------------------
@@ -207,14 +297,13 @@ wxDateTime wxCalendarCtrl::GetStartDate() const
     wxDateTime::Tm tm = m_date.GetTm();
 
     wxDateTime date = wxDateTime(1, tm.mon, tm.year);
-    if ( date.GetWeekDay() != wxDateTime::Sun )
-    {
-        date.SetToPrevWeekDay(wxDateTime::Sun);
 
-        // be sure to do it or it might gain 1 hour if DST changed in between
-        date.ResetTime();
-    }
-    //else: we already have it
+    // rewind back
+    date.SetToPrevWeekDay(GetWindowStyle() & wxCAL_MONDAY_FIRST
+                          ? wxDateTime::Mon : wxDateTime::Sun);
+
+    // be sure to do it or it might gain 1 hour if DST changed in between
+    date.ResetTime();
 
     return date;
 }
@@ -226,7 +315,9 @@ bool wxCalendarCtrl::IsDateShown(const wxDateTime& date) const
 
 size_t wxCalendarCtrl::GetWeek(const wxDateTime& date) const
 {
-    return date.GetWeekOfMonth(wxDateTime::Sunday_First);
+    return date.GetWeekOfMonth(GetWindowStyle() & wxCAL_MONDAY_FIRST
+                               ? wxDateTime::Monday_First
+                               : wxDateTime::Sunday_First);
 }
 
 // ----------------------------------------------------------------------------
@@ -270,7 +361,7 @@ void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height)
     m_comboMonth->Move(x, y);
 
     int xDiff = sizeCombo.x + HORZ_MARGIN;
-    m_spinYear->SetSize(x + xDiff, y, width - xDiff, -1);
+    m_spinYear->SetSize(x + xDiff, y, width - xDiff, sizeCombo.y);
 
     wxSize sizeSpin = m_spinYear->GetSize();
     int yDiff = wxMax(sizeSpin.y, sizeCombo.y) + VERT_MARGIN;
@@ -278,6 +369,28 @@ void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height)
     wxControl::DoMoveWindow(x, y + yDiff, width, height - yDiff);
 }
 
+void wxCalendarCtrl::DoGetPosition(int *x, int *y) const
+{
+    wxControl::DoGetPosition(x, y);
+
+    // our real top corner is not in this position
+    if ( y )
+    {
+        *y -= m_comboMonth->GetSize().y + VERT_MARGIN;
+    }
+}
+
+void wxCalendarCtrl::DoGetSize(int *width, int *height) const
+{
+    wxControl::DoGetSize(width, height);
+
+    // our real height is bigger
+    if ( height )
+    {
+        *height += m_comboMonth->GetSize().y + VERT_MARGIN;
+    }
+}
+
 void wxCalendarCtrl::RecalcGeometry()
 {
     if ( m_widthCol != 0 )
@@ -310,33 +423,43 @@ void wxCalendarCtrl::RecalcGeometry()
 // drawing
 // ----------------------------------------------------------------------------
 
-void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
+void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
     wxPaintDC dc(this);
 
-    wxDateTime::WeekDay wd;
-
     dc.SetFont(m_font);
 
     RecalcGeometry();
 
+#if DEBUG_PAINT
     printf("--- starting to paint, selection: %s, week %u\n",
            m_date.Format("%a %d-%m-%Y %H:%M:%S").c_str(),
            GetWeek(m_date));
+#endif
 
     // first draw the week days
     if ( IsExposed(0, 0, 7*m_widthCol, m_heightRow) )
     {
+#if DEBUG_PAINT
         puts("painting the header");
+#endif
 
         dc.SetTextForeground(*wxBLUE);
         dc.SetBrush(wxBrush(*wxLIGHT_GREY, wxSOLID));
         dc.SetBackgroundMode(wxTRANSPARENT);
         dc.SetPen(*wxLIGHT_GREY_PEN);
         dc.DrawRectangle(0, 0, 7*m_widthCol, m_heightRow);
-        for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+
+        bool startOnMonday = (GetWindowStyle() & wxCAL_MONDAY_FIRST) != 0;
+        for ( size_t wd = 0; wd < 7; wd++ )
         {
-            dc.DrawText(m_weekdays[wd], wd*m_widthCol + 1, 0);
+            size_t n;
+            if ( startOnMonday )
+                n = wd == 6 ? 0 : wd + 1;
+            else
+                n = wd;
+
+            dc.DrawText(m_weekdays[n], wd*m_widthCol + 1, 0);
         }
     }
 
@@ -347,8 +470,10 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
     wxCoord y = m_heightRow;
 
     wxDateTime date = GetStartDate();
+#if DEBUG_PAINT
     printf("starting calendar from %s\n",
             date.Format("%a %d-%m-%Y %H:%M:%S").c_str());
+#endif
 
     dc.SetBackgroundMode(wxSOLID);
     for ( size_t nWeek = 1; nWeek <= 6; nWeek++, y += m_heightRow )
@@ -360,13 +485,16 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
 
             continue;
         }
-        
+
+#if DEBUG_PAINT
         printf("painting week %d at y = %d\n", nWeek, y);
+#endif
 
-        for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+        for ( size_t wd = 0; wd < 7; wd++ )
         {
             if ( IsDateShown(date) )
             {
+                // don't use wxDate::Format() which prepends 0s
                 wxString day = wxString::Format(_T("%u"), date.GetDay());
                 wxCoord width;
                 dc.GetTextExtent(day, &width, (wxCoord *)NULL);
@@ -391,8 +519,9 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
             date += wxDateSpan::Day();
         }
     }
-
+#if DEBUG_PAINT
     puts("+++ finished painting");
+#endif
 }
 
 void wxCalendarCtrl::RefreshDate(const wxDateTime& date)
@@ -409,10 +538,12 @@ void wxCalendarCtrl::RefreshDate(const wxDateTime& date)
     rect.width = 7*m_widthCol;
     rect.height = m_heightRow;
 
+#if DEBUG_PAINT
     printf("*** refreshing week %d at (%d, %d)-(%d, %d)\n",
            GetWeek(date),
            rect.x, rect.y,
            rect.x + rect.width, rect.y + rect.height);
+#endif
 
     Refresh(TRUE, &rect);
 }
@@ -421,44 +552,91 @@ void wxCalendarCtrl::RefreshDate(const wxDateTime& date)
 // mouse handling
 // ----------------------------------------------------------------------------
 
-void wxCalendarCtrl::OnClick(wxMouseEvent& event)
+void wxCalendarCtrl::OnDClick(wxMouseEvent& event)
 {
-    RecalcGeometry();
-
-    wxDateTime date;
-    if ( !HitTest(event.GetPosition(), &date) )
+    if ( HitTest(event.GetPosition()) != wxCAL_HITTEST_DAY )
     {
         event.Skip();
     }
     else
     {
-        ChangeDay(date);
+        GenerateEvent(wxEVT_CALENDAR_DOUBLECLICKED, FALSE);
+    }
+}
 
-        GenerateEvent(wxEVT_CALENDAR_DAY_CHANGED);
+void wxCalendarCtrl::OnClick(wxMouseEvent& event)
+{
+    wxDateTime date;
+    wxDateTime::WeekDay wday;
+    switch ( HitTest(event.GetPosition(), &date, &wday) )
+    {
+        case wxCAL_HITTEST_DAY:
+            ChangeDay(date);
+
+            GenerateEvent(wxEVT_CALENDAR_DAY_CHANGED);
+            break;
+
+        case wxCAL_HITTEST_HEADER:
+            {
+                wxCalendarEvent event(this, wxEVT_CALENDAR_WEEKDAY_CLICKED);
+                event.m_wday = wday;
+                (void)GetEventHandler()->ProcessEvent(event);
+            }
+            break;
+
+        default:
+            wxFAIL_MSG(_T("unknown hittest code"));
+            // fall through
+
+        case wxCAL_HITTEST_NOWHERE:
+            event.Skip();
+            break;
     }
 }
 
-bool wxCalendarCtrl::HitTest(const wxPoint& pos, wxDateTime *date)
+wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos,
+                                                wxDateTime *date,
+                                                wxDateTime::WeekDay *wd)
 {
     RecalcGeometry();
 
+    int wday = pos.x / m_widthCol;
+
     wxCoord y = pos.y;
     if ( y < m_heightRow )
-        return FALSE;
+    {
+        if ( wd )
+        {
+            if ( GetWindowStyle() & wxCAL_MONDAY_FIRST )
+            {
+                wday = wday == 6 ? 0 : wday + 1;
+            }
 
-    y -= m_heightRow;
-    int week = y / m_heightRow,
-        wday = pos.x / m_widthCol;
+            *wd = (wxDateTime::WeekDay)wday;
+        }
 
+        return wxCAL_HITTEST_HEADER;
+    }
+
+    int week = (y - m_heightRow) / m_heightRow;
     if ( week >= 6 || wday >= 7 )
-        return FALSE;
+    {
+        return wxCAL_HITTEST_NOWHERE;
+    }
 
-    wxCHECK_MSG( date, FALSE, _T("bad pointer in wxCalendarCtrl::HitTest") );
+    wxDateTime dt = GetStartDate() + wxDateSpan::Days(7*week + wday);
 
-    *date = GetStartDate();
-    *date += wxDateSpan::Days(7*week + wday);
+    if ( IsDateShown(dt) )
+    {
+        if ( date )
+            *date = dt;
 
-    return IsDateShown(*date);
+        return wxCAL_HITTEST_DAY;
+    }
+    else
+    {
+        return wxCAL_HITTEST_NOWHERE;
+    }
 }
 
 // ----------------------------------------------------------------------------
@@ -484,7 +662,7 @@ void wxCalendarCtrl::OnYearChange(wxSpinEvent& event)
 {
     wxDateTime::Tm tm = m_date.GetTm();
 
-    int year = event.GetInt();
+    int year = (int)event.GetInt();
     if ( tm.mday > wxDateTime::GetNumberOfDays(tm.mon, year) )
     {
         tm.mday = wxDateTime::GetNumberOfDays(tm.mon, year);
@@ -513,20 +691,30 @@ void wxCalendarCtrl::OnChar(wxKeyEvent& event)
             SetDateAndNotify(m_date - wxDateSpan::Year());
             break;
 
-        case WXK_PAGEDOWN:
-            SetDateAndNotify(m_date + wxDateSpan::Year());
+        case WXK_PRIOR:
+            SetDateAndNotify(m_date - wxDateSpan::Month());
             break;
 
-        case WXK_PAGEUP:
-            SetDateAndNotify(m_date - wxDateSpan::Year());
+        case WXK_NEXT:
+            SetDateAndNotify(m_date + wxDateSpan::Month());
             break;
 
         case WXK_RIGHT:
-            SetDateAndNotify(m_date + wxDateSpan::Day());
+            if ( event.ControlDown() )
+                SetDateAndNotify(wxDateTime(m_date).SetToNextWeekDay(
+                                 GetWindowStyle() & wxCAL_MONDAY_FIRST
+                                 ? wxDateTime::Sun : wxDateTime::Sat));
+            else
+                SetDateAndNotify(m_date + wxDateSpan::Day());
             break;
 
         case WXK_LEFT:
-            SetDateAndNotify(m_date - wxDateSpan::Day());
+            if ( event.ControlDown() )
+                SetDateAndNotify(wxDateTime(m_date).SetToPrevWeekDay(
+                                 GetWindowStyle() & wxCAL_MONDAY_FIRST
+                                 ? wxDateTime::Mon : wxDateTime::Sun));
+            else
+                SetDateAndNotify(m_date - wxDateSpan::Day());
             break;
 
         case WXK_UP:
@@ -538,7 +726,14 @@ void wxCalendarCtrl::OnChar(wxKeyEvent& event)
             break;
 
         case WXK_HOME:
-            SetDateAndNotify(wxDateTime::Today());
+            if ( event.ControlDown() )
+                SetDateAndNotify(wxDateTime::Today());
+            else
+                SetDateAndNotify(wxDateTime(1, m_date.GetMonth(), m_date.GetYear()));
+            break;
+
+        case WXK_END:
+            SetDateAndNotify(wxDateTime(m_date).SetToLastMonthDay());
             break;
 
         default:
@@ -550,15 +745,24 @@ void wxCalendarCtrl::OnChar(wxKeyEvent& event)
 // wxCalendarEvent
 // ----------------------------------------------------------------------------
 
-void wxCalendarCtrl::GenerateEvent(wxEventType type)
+void wxCalendarCtrl::GenerateEvent(wxEventType type, bool selChanged)
 {
     // we're called for a change in some particular date field but we always
     // also generate a generic "changed" event
     wxCalendarEvent event(this, type);
-    wxCalendarEvent event2(this, wxEVT_CALENDAR_SEL_CHANGED);
-
     (void)GetEventHandler()->ProcessEvent(event);
-    (void)GetEventHandler()->ProcessEvent(event2);
+
+    if ( selChanged )
+    {
+        wxCalendarEvent event2(this, wxEVT_CALENDAR_SEL_CHANGED);
+
+        (void)GetEventHandler()->ProcessEvent(event2);
+    }
+}
+
+void wxCalendarEvent::Init()
+{
+    m_wday = wxDateTime::Inv_WeekDay;
 }
 
 wxCalendarEvent::wxCalendarEvent(wxCalendarCtrl *cal, wxEventType type)