X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f6aed9c6a21d4bc732579aa564adf4cdb2c9aab..67d7821742674d740f1a14e300ea5f446310fd17:/src/generic/calctrl.cpp diff --git a/src/generic/calctrl.cpp b/src/generic/calctrl.cpp index 73f74042c9..14c60e5267 100644 --- a/src/generic/calctrl.cpp +++ b/src/generic/calctrl.cpp @@ -33,8 +33,11 @@ #include "wx/settings.h" #include "wx/brush.h" #include "wx/combobox.h" + #include "wx/stattext.h" #endif //WX_PRECOMP +#if wxUSE_CALENDARCTRL + #include "wx/calctrl.h" #define DEBUG_PAINT 0 @@ -80,9 +83,6 @@ BEGIN_EVENT_TABLE(wxCalendarCtrl, wxControl) EVT_LEFT_DOWN(wxCalendarCtrl::OnClick) EVT_LEFT_DCLICK(wxCalendarCtrl::OnDClick) - - EVT_CALENDAR_MONTH(-1, wxCalendarCtrl::OnCalMonthChange) - EVT_CALENDAR_YEAR(-1, wxCalendarCtrl::OnCalMonthChange) END_EVENT_TABLE() BEGIN_EVENT_TABLE(wxMonthComboBox, wxComboBox) @@ -94,6 +94,18 @@ BEGIN_EVENT_TABLE(wxYearSpinCtrl, wxSpinCtrl) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxCalendarEvent, wxCommandEvent) + +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- + +DEFINE_EVENT_TYPE(wxEVT_CALENDAR_SEL_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_CALENDAR_DAY_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_CALENDAR_MONTH_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_CALENDAR_YEAR_CHANGED) +DEFINE_EVENT_TYPE(wxEVT_CALENDAR_DOUBLECLICKED) +DEFINE_EVENT_TYPE(wxEVT_CALENDAR_WEEKDAY_CLICKED) // ============================================================================ // implementation @@ -109,7 +121,7 @@ wxMonthComboBox::wxMonthComboBox(wxCalendarCtrl *cal) wxDefaultPosition, wxDefaultSize, 0, NULL, - wxCB_READONLY) + wxCB_READONLY | wxCLIP_SIBLINGS) { m_cal = cal; @@ -120,6 +132,7 @@ wxMonthComboBox::wxMonthComboBox(wxCalendarCtrl *cal) } SetSelection(m_cal->GetDate().GetMonth()); + SetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH|wxSIZE_AUTO_HEIGHT); } wxYearSpinCtrl::wxYearSpinCtrl(wxCalendarCtrl *cal) @@ -127,7 +140,7 @@ wxYearSpinCtrl::wxYearSpinCtrl(wxCalendarCtrl *cal) cal->GetDate().Format(_T("%Y")), wxDefaultPosition, wxDefaultSize, - wxSP_ARROW_KEYS, + wxSP_ARROW_KEYS | wxCLIP_SIBLINGS, -4300, 10000, cal->GetDate().GetYear()) { m_cal = cal; @@ -156,9 +169,8 @@ void wxCalendarCtrl::Init() m_attrs[n] = NULL; } - wxSystemSettings ss; - m_colHighlightFg = ss.GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT); - m_colHighlightBg = ss.GetSystemColour(wxSYS_COLOUR_HIGHLIGHT); + m_colHighlightFg = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + m_colHighlightBg = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT); m_colHolidayFg = *wxRED; // don't set m_colHolidayBg - by default, same as our bg colour @@ -167,20 +179,43 @@ void wxCalendarCtrl::Init() m_colHeaderBg = *wxLIGHT_GREY; } -bool wxCalendarCtrl::Create(wxWindow * WXUNUSED(parent), - wxWindowID WXUNUSED(id), +bool wxCalendarCtrl::Create(wxWindow *parent, + wxWindowID id, const wxDateTime& date, - const wxPoint& WXUNUSED(pos), + const wxPoint& pos, const wxSize& size, long style, - const wxString& WXUNUSED(name)) + const wxString& name) { - SetWindowStyle(style | (wxRAISED_BORDER | wxWANTS_CHARS)); + if ( !wxControl::Create(parent, id, pos, size, + style | wxCLIP_CHILDREN | wxWANTS_CHARS, + wxDefaultValidator, name) ) + { + return FALSE; + } + + // needed to get the arrow keys normally used for the dialog navigation + SetWindowStyle(style | wxWANTS_CHARS); m_date = date.IsValid() ? date : wxDateTime::Today(); - m_comboMonth = new wxMonthComboBox(this); - m_spinYear = new wxYearSpinCtrl(this); + m_lowdate = wxDefaultDateTime; + m_highdate = wxDefaultDateTime; + + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) + { + m_spinYear = new wxYearSpinCtrl(this); + m_staticYear = new wxStaticText(GetParent(), -1, m_date.Format(_T("%Y")), + wxDefaultPosition, wxDefaultSize, + wxALIGN_CENTRE); + + m_comboMonth = new wxMonthComboBox(this); + m_staticMonth = new wxStaticText(GetParent(), -1, m_date.Format(_T("%B")), + wxDefaultPosition, wxDefaultSize, + wxALIGN_CENTRE); + } + + ShowCurrentControls(); wxSize sizeReal; if ( size.x == -1 || size.y == -1 ) @@ -225,8 +260,14 @@ bool wxCalendarCtrl::Show(bool show) return FALSE; } - m_comboMonth->Show(show); - m_spinYear->Show(show); + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) + { + if ( GetMonthControl() ) + { + GetMonthControl()->Show(show); + GetYearControl()->Show(show); + } + } return TRUE; } @@ -238,36 +279,148 @@ bool wxCalendarCtrl::Enable(bool enable) return FALSE; } - m_comboMonth->Enable(enable); - m_spinYear->Enable(enable); + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) + { + GetMonthControl()->Enable(enable); + GetYearControl()->Enable(enable); + } return TRUE; } // ---------------------------------------------------------------------------- -// changing date +// enable/disable month/year controls // ---------------------------------------------------------------------------- -void wxCalendarCtrl::SetDate(const wxDateTime& date) +void wxCalendarCtrl::ShowCurrentControls() { - if ( m_date.GetMonth() == date.GetMonth() && - m_date.GetYear() == date.GetYear() ) + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) { - // just change the day - ChangeDay(date); + if ( AllowMonthChange() ) + { + m_comboMonth->Show(); + m_staticMonth->Hide(); + + if ( AllowYearChange() ) + { + m_spinYear->Show(); + m_staticYear->Hide(); + + // skip the rest + return; + } + } + else + { + m_comboMonth->Hide(); + m_staticMonth->Show(); + } + + // year change not allowed here + m_spinYear->Hide(); + m_staticYear->Show(); } - else +} + +wxControl *wxCalendarCtrl::GetMonthControl() const +{ + return AllowMonthChange() ? (wxControl *)m_comboMonth : (wxControl *)m_staticMonth; +} + +wxControl *wxCalendarCtrl::GetYearControl() const +{ + return AllowYearChange() ? (wxControl *)m_spinYear : (wxControl *)m_staticYear; +} + +void wxCalendarCtrl::EnableYearChange(bool enable) +{ + if ( enable != AllowYearChange() ) { - // change everything - m_date = date; + long style = GetWindowStyle(); + if ( enable ) + style &= ~wxCAL_NO_YEAR_CHANGE; + else + style |= wxCAL_NO_YEAR_CHANGE; + SetWindowStyle(style); + + ShowCurrentControls(); + if ( GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION ) + { + Refresh(); + } + } +} - // update the controls - m_comboMonth->SetSelection(m_date.GetMonth()); - m_spinYear->SetValue(m_date.Format(_T("%Y"))); +void wxCalendarCtrl::EnableMonthChange(bool enable) +{ + if ( enable != AllowMonthChange() ) + { + long style = GetWindowStyle(); + if ( enable ) + style &= ~wxCAL_NO_MONTH_CHANGE; + else + style |= wxCAL_NO_MONTH_CHANGE; + SetWindowStyle(style); + + ShowCurrentControls(); + if ( GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION ) + { + Refresh(); + } + } +} + +// ---------------------------------------------------------------------------- +// changing date +// ---------------------------------------------------------------------------- + +bool wxCalendarCtrl::SetDate(const wxDateTime& date) +{ + bool retval = FALSE; - // update the calendar - Refresh(); + bool sameMonth = m_date.GetMonth() == date.GetMonth(), + sameYear = m_date.GetYear() == date.GetYear(); + + if ( IsDateInRange(date) ) + { + if ( sameMonth && sameYear ) + { + // just change the day + retval = TRUE; + ChangeDay(date); + } + else + { + if ( !AllowMonthChange() || (!AllowYearChange() && !sameYear) ) + { + // forbidden + return retval; + } + + // change everything + retval = TRUE; + m_date = date; + + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) + { + // update the controls + m_comboMonth->SetSelection(m_date.GetMonth()); + + if ( AllowYearChange() ) + { + m_spinYear->SetValue(m_date.Format(_T("%Y"))); + } + } + + // as the month changed, holidays did too + SetHolidayAttrs(); + + // update the calendar + Refresh(); + } } + + return retval; } void wxCalendarCtrl::ChangeDay(const wxDateTime& date) @@ -304,9 +457,65 @@ void wxCalendarCtrl::SetDateAndNotify(const wxDateTime& date) else return; - SetDate(date); + if ( SetDate(date) ) + { + GenerateEvents(type, wxEVT_CALENDAR_SEL_CHANGED); + } +} + +// ---------------------------------------------------------------------------- +// date range +// ---------------------------------------------------------------------------- + +bool wxCalendarCtrl::SetLowerDateLimit(const wxDateTime& date /* = wxDefaultDateTime */) +{ + bool retval = TRUE; + + if ( !(date.IsValid()) || ( ( m_highdate.IsValid() ) ? ( date <= m_highdate ) : TRUE ) ) + { + m_lowdate = date; + } + else + { + retval = FALSE; + } + + return retval; +} + +bool wxCalendarCtrl::SetUpperDateLimit(const wxDateTime& date /* = wxDefaultDateTime */) +{ + bool retval = TRUE; + + if ( !(date.IsValid()) || ( ( m_lowdate.IsValid() ) ? ( date >= m_lowdate ) : TRUE ) ) + { + m_highdate = date; + } + else + { + retval = FALSE; + } + + return retval; +} - GenerateEvents(type, wxEVT_CALENDAR_SEL_CHANGED); +bool wxCalendarCtrl::SetDateRange(const wxDateTime& lowerdate /* = wxDefaultDateTime */, const wxDateTime& upperdate /* = wxDefaultDateTime */) +{ + bool retval = TRUE; + + if ( + ( !( lowerdate.IsValid() ) || ( ( upperdate.IsValid() ) ? ( lowerdate <= upperdate ) : TRUE ) ) && + ( !( upperdate.IsValid() ) || ( ( lowerdate.IsValid() ) ? ( upperdate >= lowerdate ) : TRUE ) ) ) + { + m_lowdate = lowerdate; + m_highdate = upperdate; + } + else + { + retval = FALSE; + } + + return retval; } // ---------------------------------------------------------------------------- @@ -323,19 +532,123 @@ wxDateTime wxCalendarCtrl::GetStartDate() const date.SetToPrevWeekDay(GetWindowStyle() & wxCAL_MONDAY_FIRST ? wxDateTime::Mon : wxDateTime::Sun); + if ( GetWindowStyle() & wxCAL_SHOW_SURROUNDING_WEEKS ) + { + // We want to offset the calendar if we start on the first.. + if ( date.GetDay() == 1 ) + { + date -= wxDateSpan::Week(); + } + } + return date; } bool wxCalendarCtrl::IsDateShown(const wxDateTime& date) const { - return date.GetMonth() == m_date.GetMonth(); + if ( !(GetWindowStyle() & wxCAL_SHOW_SURROUNDING_WEEKS) ) + { + return date.GetMonth() == m_date.GetMonth(); + } + else + { + return TRUE; + } +} + +bool wxCalendarCtrl::IsDateInRange(const wxDateTime& date) const +{ + bool retval = TRUE; + // Check if the given date is in the range specified + retval = ( ( ( m_lowdate.IsValid() ) ? ( date >= m_lowdate ) : TRUE ) + && ( ( m_highdate.IsValid() ) ? ( date <= m_highdate ) : TRUE ) ); + return retval; +} + +bool wxCalendarCtrl::ChangeYear(wxDateTime* target) const +{ + bool retval = FALSE; + + if ( !(IsDateInRange(*target)) ) + { + if ( target->GetYear() < m_date.GetYear() ) + { + if ( target->GetYear() >= GetLowerDateLimit().GetYear() ) + { + *target = GetLowerDateLimit(); + retval = TRUE; + } + else + { + *target = m_date; + } + } + else + { + if ( target->GetYear() <= GetUpperDateLimit().GetYear() ) + { + *target = GetUpperDateLimit(); + retval = TRUE; + } + else + { + *target = m_date; + } + } + } + else + { + retval = TRUE; + } + + return retval; +} + +bool wxCalendarCtrl::ChangeMonth(wxDateTime* target) const +{ + bool retval = TRUE; + + if ( !(IsDateInRange(*target)) ) + { + retval = FALSE; + + if ( target->GetMonth() < m_date.GetMonth() ) + { + *target = GetLowerDateLimit(); + } + else + { + *target = GetUpperDateLimit(); + } + } + + return retval; } size_t wxCalendarCtrl::GetWeek(const wxDateTime& date) const { - return date.GetWeekOfMonth(GetWindowStyle() & wxCAL_MONDAY_FIRST - ? wxDateTime::Monday_First - : wxDateTime::Sunday_First); + size_t retval = date.GetWeekOfMonth(GetWindowStyle() & wxCAL_MONDAY_FIRST + ? wxDateTime::Monday_First + : wxDateTime::Sunday_First); + + if ( (GetWindowStyle() & wxCAL_SHOW_SURROUNDING_WEEKS) ) + { + // we need to offset an extra week if we "start" on the 1st of the month + wxDateTime::Tm tm = date.GetTm(); + + wxDateTime datetest = wxDateTime(1, tm.mon, tm.year); + + // rewind back + datetest.SetToPrevWeekDay(GetWindowStyle() & wxCAL_MONDAY_FIRST + ? wxDateTime::Mon : wxDateTime::Sun); + + if ( datetest.GetDay() == 1 ) + { + retval += 1; + } + } + + return retval; } // ---------------------------------------------------------------------------- @@ -346,6 +659,10 @@ size_t wxCalendarCtrl::GetWeek(const wxDateTime& date) const // size or position changes: the combobox and spinctrl are along the top of // the available area and the calendar takes up therest of the space +// the static controls are supposed to be always smaller than combo/spin so we +// always use the latter for size calculations and position the static to take +// the same space + // the constants used for the layout #define VERT_MARGIN 5 // distance between combo and calendar #define HORZ_MARGIN 15 // spin @@ -356,12 +673,27 @@ wxSize wxCalendarCtrl::DoGetBestSize() const ((wxCalendarCtrl *)this)->RecalcGeometry(); // const_cast wxCoord width = 7*m_widthCol, - height = 7*m_heightRow; + height = 7*m_heightRow + m_rowOffset; - wxSize sizeCombo = m_comboMonth->GetBestSize(), - sizeSpin = m_spinYear->GetBestSize(); + // the combobox doesn't report its height correctly (it returns the + // height including the drop down list) so don't use it - height += VERT_MARGIN + wxMax(sizeCombo.y, sizeSpin.y); + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) + { + height += VERT_MARGIN + m_spinYear->GetBestSize().y; + } + else + { + height += VERT_MARGIN; + } + +// if ( GetWindowStyle() & (wxRAISED_BORDER | wxSUNKEN_BORDER) ) // This doesn't work. Default is wxBORDER_DEFAULT (0) + if ( !(GetWindowStyle() & wxBORDER_NONE) ) + { + // the border would clip the last line otherwise + height += 6; + width += 4; + } return wxSize(width, height); } @@ -375,14 +707,27 @@ void wxCalendarCtrl::DoSetSize(int x, int y, void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height) { - wxSize sizeCombo = m_comboMonth->GetSize(); - m_comboMonth->Move(x, y); + int xDiff = 0; + int yDiff = 0; + + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) + { + wxSize sizeCombo = m_comboMonth->GetSize(); + wxSize sizeStatic = m_staticMonth->GetSize(); + + int dy = (sizeCombo.y - sizeStatic.y) / 2; - int xDiff = sizeCombo.x + HORZ_MARGIN; - m_spinYear->SetSize(x + xDiff, y, width - xDiff, sizeCombo.y); + m_comboMonth->Move(x, y); + m_staticMonth->SetSize(x, y + dy, sizeCombo.x, sizeStatic.y); - wxSize sizeSpin = m_spinYear->GetSize(); - int yDiff = wxMax(sizeSpin.y, sizeCombo.y) + VERT_MARGIN; + xDiff = sizeCombo.x + HORZ_MARGIN; + + m_spinYear->SetSize(x + xDiff, y, width - xDiff, sizeCombo.y); + m_staticYear->SetSize(x + xDiff, y + dy, width - xDiff, sizeStatic.y); + + wxSize sizeSpin = m_spinYear->GetSize(); + yDiff = wxMax(sizeSpin.y, sizeCombo.y) + VERT_MARGIN; + } wxControl::DoMoveWindow(x, y + yDiff, width, height - yDiff); } @@ -391,10 +736,13 @@ void wxCalendarCtrl::DoGetPosition(int *x, int *y) const { wxControl::DoGetPosition(x, y); - // our real top corner is not in this position - if ( y ) + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) { - *y -= m_comboMonth->GetSize().y + VERT_MARGIN; + // our real top corner is not in this position + if ( y ) + { + *y -= GetMonthControl()->GetSize().y + VERT_MARGIN; + } } } @@ -402,10 +750,13 @@ void wxCalendarCtrl::DoGetSize(int *width, int *height) const { wxControl::DoGetSize(width, height); - // our real height is bigger - if ( height ) + if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) { - *height += m_comboMonth->GetSize().y + VERT_MARGIN; + // our real height is bigger + if ( height ) + { + *height += GetMonthControl()->GetSize().y + VERT_MARGIN; + } } } @@ -435,6 +786,8 @@ void wxCalendarCtrl::RecalcGeometry() // leave some margins m_widthCol += 2; m_heightRow += 2; + + m_rowOffset = (GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ? m_heightRow : 0; // conditional in relation to style } // ---------------------------------------------------------------------------- @@ -450,23 +803,99 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) RecalcGeometry(); #if DEBUG_PAINT - printf("--- starting to paint, selection: %s, week %u\n", + wxLogDebug("--- starting to paint, selection: %s, week %u\n", m_date.Format("%a %d-%m-%Y %H:%M:%S").c_str(), GetWeek(m_date)); #endif + wxCoord y = 0; + +///////////////////////////////////////////////////////////////////////////////////////// + + if ( (GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) + { + // draw the sequential month-selector + + dc.SetBackgroundMode(wxTRANSPARENT); + dc.SetTextForeground(*wxBLACK); + dc.SetBrush(wxBrush(m_colHeaderBg, wxSOLID)); + dc.SetPen(wxPen(m_colHeaderBg, 1, wxSOLID)); + dc.DrawRectangle(0, y, 7*m_widthCol, m_heightRow); + + // Get extent of month-name + year + wxCoord monthw, monthh; + wxString headertext = m_date.Format(wxT("%B %Y")); + dc.GetTextExtent(headertext, &monthw, &monthh); + + // draw month-name centered above weekdays + wxCoord monthx = ((m_widthCol * 7) - monthw) / 2; + wxCoord monthy = ((m_heightRow - monthh) / 2) + y; + dc.DrawText(headertext, monthx, monthy); + + // calculate the "month-arrows" + wxPoint leftarrow[3]; + wxPoint rightarrow[3]; + + int arrowheight = monthh / 2; + + leftarrow[0] = wxPoint(0, arrowheight / 2); + leftarrow[1] = wxPoint(arrowheight / 2, 0); + leftarrow[2] = wxPoint(arrowheight / 2, arrowheight - 1); + + rightarrow[0] = wxPoint(0, 0); + rightarrow[1] = wxPoint(arrowheight / 2, arrowheight / 2); + rightarrow[2] = wxPoint(0, arrowheight - 1); + + // draw the "month-arrows" + + wxCoord arrowy = (m_heightRow - arrowheight) / 2; + wxCoord larrowx = (m_widthCol - (arrowheight / 2)) / 2; + wxCoord rarrowx = ((m_widthCol - (arrowheight / 2)) / 2) + m_widthCol*6; + m_leftArrowRect = wxRect(0, 0, 0, 0); + m_rightArrowRect = wxRect(0, 0, 0, 0); + + if ( AllowMonthChange() ) + { + wxDateTime ldpm = wxDateTime(1,m_date.GetMonth(), m_date.GetYear()) - wxDateSpan::Day(); // last day prev month + // Check if range permits change + if ( IsDateInRange(ldpm) && ( ( ldpm.GetYear() == m_date.GetYear() ) ? TRUE : AllowYearChange() ) ) + { + m_leftArrowRect = wxRect(larrowx - 3, arrowy - 3, (arrowheight / 2) + 8, (arrowheight + 6)); + dc.SetBrush(wxBrush(*wxBLACK, wxSOLID)); + dc.SetPen(wxPen(*wxBLACK, 1, wxSOLID)); + dc.DrawPolygon(3, leftarrow, larrowx , arrowy, wxWINDING_RULE); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.DrawRectangle(m_leftArrowRect); + } + wxDateTime fdnm = wxDateTime(1,m_date.GetMonth(), m_date.GetYear()) + wxDateSpan::Month(); // first day next month + if ( IsDateInRange(fdnm) && ( ( fdnm.GetYear() == m_date.GetYear() ) ? TRUE : AllowYearChange() ) ) + { + m_rightArrowRect = wxRect(rarrowx - 4, arrowy - 3, (arrowheight / 2) + 8, (arrowheight + 6)); + dc.SetBrush(wxBrush(*wxBLACK, wxSOLID)); + dc.SetPen(wxPen(*wxBLACK, 1, wxSOLID)); + dc.DrawPolygon(3, rightarrow, rarrowx , arrowy, wxWINDING_RULE); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + dc.DrawRectangle(m_rightArrowRect); + } + } + + y += m_heightRow; + } + +///////////////////////////////////////////////////////////////////////////////////////// + // first draw the week days - if ( IsExposed(0, 0, 7*m_widthCol, m_heightRow) ) + if ( IsExposed(0, y, 7*m_widthCol, m_heightRow) ) { #if DEBUG_PAINT - puts("painting the header"); + wxLogDebug("painting the header"); #endif dc.SetBackgroundMode(wxTRANSPARENT); dc.SetTextForeground(m_colHeaderFg); dc.SetBrush(wxBrush(m_colHeaderBg, wxSOLID)); dc.SetPen(wxPen(m_colHeaderBg, 1, wxSOLID)); - dc.DrawRectangle(0, 0, 7*m_widthCol, m_heightRow); + dc.DrawRectangle(0, y, 7*m_widthCol, m_heightRow); bool startOnMonday = (GetWindowStyle() & wxCAL_MONDAY_FIRST) != 0; for ( size_t wd = 0; wd < 7; wd++ ) @@ -476,8 +905,10 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) n = wd == 6 ? 0 : wd + 1; else n = wd; - - dc.DrawText(m_weekdays[n], wd*m_widthCol + 1, 0); + wxCoord dayw, dayh; + dc.GetTextExtent(m_weekdays[n], &dayw, &dayh); +// dc.DrawText(m_weekdays[n], wd*m_widthCol + 1, y); + dc.DrawText(m_weekdays[n], (wd*m_widthCol) + ((m_widthCol- dayw) / 2), y); // center the day-name } } @@ -485,11 +916,11 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) dc.SetTextForeground(*wxBLACK); //dc.SetFont(*wxNORMAL_FONT); - wxCoord y = m_heightRow; - + y += m_heightRow; wxDateTime date = GetStartDate(); + #if DEBUG_PAINT - printf("starting calendar from %s\n", + wxLogDebug("starting calendar from %s\n", date.Format("%a %d-%m-%Y %H:%M:%S").c_str()); #endif @@ -505,7 +936,7 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) } #if DEBUG_PAINT - printf("painting week %d at y = %d\n", nWeek, y); + wxLogDebug("painting week %d at y = %d\n", nWeek, y); #endif for ( size_t wd = 0; wd < 7; wd++ ) @@ -521,47 +952,60 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) bool changedColours = FALSE, changedFont = FALSE; - wxCalendarDateAttr *attr = m_attrs[day - 1]; + bool isSel = FALSE; + wxCalendarDateAttr *attr = NULL; - bool isSel = m_date == date; - if ( isSel ) + if ( date.GetMonth() != m_date.GetMonth() || !IsDateInRange(date) ) { - dc.SetTextForeground(m_colHighlightFg); - dc.SetTextBackground(m_colHighlightBg); - + // surrounding week or out-of-range + // draw "disabled" + dc.SetTextForeground(*wxLIGHT_GREY); changedColours = TRUE; } - else if ( attr ) + else { - wxColour colFg, colBg; - - if ( attr->IsHoliday() ) - { - colFg = m_colHolidayFg; - colBg = m_colHolidayBg; - } - else - { - colFg = attr->GetTextColour(); - colBg = attr->GetBackgroundColour(); - } + isSel = date.IsSameDate(m_date); + attr = m_attrs[day - 1]; - if ( colFg.Ok() ) + if ( isSel ) { - dc.SetTextForeground(colFg); - changedColours = TRUE; - } + dc.SetTextForeground(m_colHighlightFg); + dc.SetTextBackground(m_colHighlightBg); - if ( colBg.Ok() ) - { - dc.SetTextBackground(colBg); changedColours = TRUE; } - - if ( attr->HasFont() ) + else if ( attr ) { - dc.SetFont(attr->GetFont()); - changedFont = TRUE; + wxColour colFg, colBg; + + if ( attr->IsHoliday() ) + { + colFg = m_colHolidayFg; + colBg = m_colHolidayBg; + } + else + { + colFg = attr->GetTextColour(); + colBg = attr->GetBackgroundColour(); + } + + if ( colFg.Ok() ) + { + dc.SetTextForeground(colFg); + changedColours = TRUE; + } + + if ( colBg.Ok() ) + { + dc.SetTextBackground(colBg); + changedColours = TRUE; + } + + if ( attr->HasFont() ) + { + dc.SetFont(attr->GetFont()); + changedFont = TRUE; + } } } @@ -617,8 +1061,34 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event)) date += wxDateSpan::Day(); } } + + // Greying out out-of-range background + bool showSurrounding = (GetWindowStyle() & wxCAL_SHOW_SURROUNDING_WEEKS) != 0; + + date = ( showSurrounding ) ? GetStartDate() : wxDateTime(1, m_date.GetMonth(), m_date.GetYear()); + if ( !IsDateInRange(date) ) + { + wxDateTime firstOOR = GetLowerDateLimit() - wxDateSpan::Day(); // first out-of-range + + wxBrush oorbrush = *wxLIGHT_GREY_BRUSH; + oorbrush.SetStyle(wxFDIAGONAL_HATCH); + + HighlightRange(&dc, date, firstOOR, wxTRANSPARENT_PEN, &oorbrush); + } + + date = ( showSurrounding ) ? GetStartDate() + wxDateSpan::Weeks(6) - wxDateSpan::Day() : wxDateTime().SetToLastMonthDay(m_date.GetMonth(), m_date.GetYear()); + if ( !IsDateInRange(date) ) + { + wxDateTime firstOOR = GetUpperDateLimit() + wxDateSpan::Day(); // first out-of-range + + wxBrush oorbrush = *wxLIGHT_GREY_BRUSH; + oorbrush.SetStyle(wxFDIAGONAL_HATCH); + + HighlightRange(&dc, firstOOR, date, wxTRANSPARENT_PEN, &oorbrush); + } + #if DEBUG_PAINT - puts("+++ finished painting"); + wxLogDebug("+++ finished painting"); #endif } @@ -632,12 +1102,23 @@ void wxCalendarCtrl::RefreshDate(const wxDateTime& date) // the whole row anyhow - and this allows the small optimisation in // OnClick() below to work rect.x = 0; - rect.y = m_heightRow * GetWeek(date); + + rect.y = (m_heightRow * GetWeek(date)) + m_rowOffset; + rect.width = 7*m_widthCol; rect.height = m_heightRow; +#ifdef __WXMSW__ + // VZ: for some reason, the selected date seems to occupy more space under + // MSW - this is probably some bug in the font size calculations, but I + // don't know where exactly. This fix is ugly and leads to more + // refreshes than really needed, but without it the selected days + // leaves even more ugly underscores on screen. + rect.Inflate(0, 1); +#endif // MSW + #if DEBUG_PAINT - printf("*** refreshing week %d at (%d, %d)-(%d, %d)\n", + wxLogDebug("*** refreshing week %d at (%d, %d)-(%d, %d)\n", GetWeek(date), rect.x, rect.y, rect.x + rect.width, rect.y + rect.height); @@ -646,6 +1127,184 @@ void wxCalendarCtrl::RefreshDate(const wxDateTime& date) Refresh(TRUE, &rect); } +void wxCalendarCtrl::HighlightRange(wxPaintDC* pDC, const wxDateTime& fromdate, const wxDateTime& todate, wxPen* pPen, wxBrush* pBrush) +{ + // Highlights the given range using pen and brush + // Does nothing if todate < fromdate + + +#if DEBUG_PAINT + wxLogDebug("+++ HighlightRange: (%s) - (%s) +++", fromdate.Format("%d %m %Y"), todate.Format("%d %m %Y")); +#endif + + if ( todate >= fromdate ) + { + // do stuff + // date-coordinates + int fd, fw; + int td, tw; + + // implicit: both dates must be currently shown - checked by GetDateCoord + if ( GetDateCoord(fromdate, &fd, &fw) && GetDateCoord(todate, &td, &tw) ) + { +#if DEBUG_PAINT + wxLogDebug("Highlight range: (%i, %i) - (%i, %i)", fd, fw, td, tw); +#endif + if ( ( (tw - fw) == 1 ) && ( td < fd ) ) + { + // special case: interval 7 days or less not in same week + // split in two seperate intervals + wxDateTime tfd = fromdate + wxDateSpan::Days(7-fd); + wxDateTime ftd = tfd + wxDateSpan::Day(); +#if DEBUG_PAINT + wxLogDebug("Highlight: Seperate segments"); +#endif + // draw seperately + HighlightRange(pDC, fromdate, tfd, pPen, pBrush); + HighlightRange(pDC, ftd, todate, pPen, pBrush); + } + else + { + int numpoints; + wxPoint corners[8]; // potentially 8 corners in polygon + + if ( fw == tw ) + { + // simple case: same week + numpoints = 4; + corners[0] = wxPoint((fd - 1) * m_widthCol, (fw * m_heightRow) + m_rowOffset); + corners[1] = wxPoint((fd - 1) * m_widthCol, ((fw + 1 ) * m_heightRow) + m_rowOffset); + corners[2] = wxPoint(td * m_widthCol, ((tw + 1) * m_heightRow) + m_rowOffset); + corners[3] = wxPoint(td * m_widthCol, (tw * m_heightRow) + m_rowOffset); + } + else + { + int cidx = 0; + // "complex" polygon + corners[cidx] = wxPoint((fd - 1) * m_widthCol, (fw * m_heightRow) + m_rowOffset); cidx++; + + if ( fd > 1 ) + { + corners[cidx] = wxPoint((fd - 1) * m_widthCol, ((fw + 1) * m_heightRow) + m_rowOffset); cidx++; + corners[cidx] = wxPoint(0, ((fw + 1) * m_heightRow) + m_rowOffset); cidx++; + } + + corners[cidx] = wxPoint(0, ((tw + 1) * m_heightRow) + m_rowOffset); cidx++; + corners[cidx] = wxPoint(td * m_widthCol, ((tw + 1) * m_heightRow) + m_rowOffset); cidx++; + + if ( td < 7 ) + { + corners[cidx] = wxPoint(td * m_widthCol, (tw * m_heightRow) + m_rowOffset); cidx++; + corners[cidx] = wxPoint(7 * m_widthCol, (tw * m_heightRow) + m_rowOffset); cidx++; + } + + corners[cidx] = wxPoint(7 * m_widthCol, (fw * m_heightRow) + m_rowOffset); cidx++; + + numpoints = cidx; + } + + // draw the polygon + pDC->SetBrush(*pBrush); + pDC->SetPen(*pPen); + pDC->DrawPolygon(numpoints, corners); + } + } + } + // else do nothing +#if DEBUG_PAINT + wxLogDebug("--- HighlightRange ---"); +#endif +} + +bool wxCalendarCtrl::GetDateCoord(const wxDateTime& date, int *day, int *week) const +{ + bool retval = TRUE; + +#if DEBUG_PAINT + wxLogDebug("+++ GetDateCoord: (%s) +++", date.Format("%d %m %Y")); +#endif + + if ( IsDateShown(date) ) + { + bool startOnMonday = ( GetWindowStyle() & wxCAL_MONDAY_FIRST ) != 0; + + // Find day + *day = date.GetWeekDay(); + + if ( *day == 0 ) // sunday + { + *day = ( startOnMonday ) ? 7 : 1; + } + else + { + day += ( startOnMonday ) ? 0 : 1; + } + + int targetmonth = date.GetMonth() + (12 * date.GetYear()); + int thismonth = m_date.GetMonth() + (12 * m_date.GetYear()); + + // Find week + if ( targetmonth == thismonth ) + { + *week = GetWeek(date); + } + else + { + if ( targetmonth < thismonth ) + { + *week = 1; // trivial + } + else // targetmonth > thismonth + { + wxDateTime ldcm; + int lastweek; + int lastday; + + // get the datecoord of the last day in the month currently shown +#if DEBUG_PAINT + wxLogDebug(" +++ LDOM +++"); +#endif + GetDateCoord(ldcm.SetToLastMonthDay(m_date.GetMonth(), m_date.GetYear()), &lastday, &lastweek); +#if DEBUG_PAINT + wxLogDebug(" --- LDOM ---"); +#endif + + wxTimeSpan span = date - ldcm; + + int daysfromlast = span.GetDays(); +#if DEBUG_PAINT + wxLogDebug("daysfromlast: %i", daysfromlast); +#endif + if ( daysfromlast + lastday > 7 ) // past week boundary + { + int wholeweeks = (daysfromlast / 7); + *week = wholeweeks + lastweek; + if ( (daysfromlast - (7 * wholeweeks) + lastday) > 7 ) + { + *week += 1; + } + } + else + { + *week = lastweek; + } + } + } + } + else + { + *day = -1; + *week = -1; + retval = FALSE; + } + +#if DEBUG_PAINT + wxLogDebug("--- GetDateCoord: (%s) = (%i, %i) ---", date.Format("%d %m %Y"), *day, *week); +#endif + + return retval; +} + // ---------------------------------------------------------------------------- // mouse handling // ---------------------------------------------------------------------------- @@ -669,10 +1328,13 @@ void wxCalendarCtrl::OnClick(wxMouseEvent& event) switch ( HitTest(event.GetPosition(), &date, &wday) ) { case wxCAL_HITTEST_DAY: - ChangeDay(date); + if ( IsDateInRange(date) ) + { + ChangeDay(date); - GenerateEvents(wxEVT_CALENDAR_DAY_CHANGED, - wxEVT_CALENDAR_SEL_CHANGED); + GenerateEvents(wxEVT_CALENDAR_DAY_CHANGED, + wxEVT_CALENDAR_SEL_CHANGED); + } break; case wxCAL_HITTEST_HEADER: @@ -683,6 +1345,12 @@ void wxCalendarCtrl::OnClick(wxMouseEvent& event) } break; + case wxCAL_HITTEST_DECMONTH: + case wxCAL_HITTEST_INCMONTH: + case wxCAL_HITTEST_SURROUNDING_WEEK: + SetDateAndNotify(date); // we probably only want to refresh the control. No notification.. (maybe as an option?) + break; + default: wxFAIL_MSG(_T("unknown hittest code")); // fall through @@ -699,25 +1367,79 @@ wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos, { RecalcGeometry(); - int wday = pos.x / m_widthCol; - wxCoord y = pos.y; - if ( y < m_heightRow ) + +/////////////////////////////////////////////////////////////////////////////////////////////////////// + if ( (GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ) { - if ( wd ) + // Header: month + + // we need to find out if the hit is on left arrow, on month or on right arrow + // left arrow? + if ( wxRegion(m_leftArrowRect).Contains(pos) == wxInRegion ) { - if ( GetWindowStyle() & wxCAL_MONDAY_FIRST ) + if ( date ) { - wday = wday == 6 ? 0 : wday + 1; + if ( IsDateInRange(m_date - wxDateSpan::Month()) ) + { + *date = m_date - wxDateSpan::Month(); + } + else + { + *date = GetLowerDateLimit(); + } } - *wd = (wxDateTime::WeekDay)wday; + return wxCAL_HITTEST_DECMONTH; + } + + if ( wxRegion(m_rightArrowRect).Contains(pos) == wxInRegion ) + { + if ( date ) + { + if ( IsDateInRange(m_date + wxDateSpan::Month()) ) + { + *date = m_date + wxDateSpan::Month(); + } + else + { + *date = GetUpperDateLimit(); + } + } + + return wxCAL_HITTEST_INCMONTH; } - return wxCAL_HITTEST_HEADER; } - int week = (y - m_heightRow) / m_heightRow; +/////////////////////////////////////////////////////////////////////////////////////////////////////// + // Header: Days + int wday = pos.x / m_widthCol; +// if ( y < m_heightRow ) + if ( y < (m_heightRow + m_rowOffset) ) + { + if ( y > m_rowOffset ) + { + if ( wd ) + { + if ( GetWindowStyle() & wxCAL_MONDAY_FIRST ) + { + wday = wday == 6 ? 0 : wday + 1; + } + + *wd = (wxDateTime::WeekDay)wday; + } + + return wxCAL_HITTEST_HEADER; + } + else + { + return wxCAL_HITTEST_NOWHERE; + } + } + +// int week = (y - m_heightRow) / m_heightRow; + int week = (y - (m_heightRow + m_rowOffset)) / m_heightRow; if ( week >= 6 || wday >= 7 ) { return wxCAL_HITTEST_NOWHERE; @@ -730,7 +1452,15 @@ wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos, if ( date ) *date = dt; - return wxCAL_HITTEST_DAY; + if ( dt.GetMonth() == m_date.GetMonth() ) + { + + return wxCAL_HITTEST_DAY; + } + else + { + return wxCAL_HITTEST_SURROUNDING_WEEK; + } } else { @@ -752,9 +1482,10 @@ void wxCalendarCtrl::OnMonthChange(wxCommandEvent& event) tm.mday = wxDateTime::GetNumberOfDays(mon, tm.year); } - SetDate(wxDateTime(tm.mday, mon, tm.year)); + wxDateTime target = wxDateTime(tm.mday, mon, tm.year); - GenerateEvents(wxEVT_CALENDAR_MONTH_CHANGED, wxEVT_CALENDAR_SEL_CHANGED); + ChangeMonth(&target); + SetDateAndNotify(target); } void wxCalendarCtrl::OnYearChange(wxSpinEvent& event) @@ -767,9 +1498,19 @@ void wxCalendarCtrl::OnYearChange(wxSpinEvent& event) tm.mday = wxDateTime::GetNumberOfDays(tm.mon, year); } - SetDate(wxDateTime(tm.mday, tm.mon, year)); + wxDateTime target = wxDateTime(tm.mday, tm.mon, year); + + if ( ChangeYear(&target) ) + { + SetDateAndNotify(target); + } + else + { + // In this case we don't want to change the date. That would put us + // inside the same year but a strange number of months forward/back.. + m_spinYear->SetValue(target.GetYear()); + } - GenerateEvents(wxEVT_CALENDAR_YEAR_CHANGED, wxEVT_CALENDAR_SEL_CHANGED); } // ---------------------------------------------------------------------------- @@ -778,40 +1519,67 @@ void wxCalendarCtrl::OnYearChange(wxSpinEvent& event) void wxCalendarCtrl::OnChar(wxKeyEvent& event) { + wxDateTime target; switch ( event.KeyCode() ) { case _T('+'): case WXK_ADD: - SetDateAndNotify(m_date + wxDateSpan::Year()); + target = m_date + wxDateSpan::Year(); + if ( ChangeYear(&target) ) + { + SetDateAndNotify(target); + } break; case _T('-'): case WXK_SUBTRACT: - SetDateAndNotify(m_date - wxDateSpan::Year()); + target = m_date - wxDateSpan::Year(); + if ( ChangeYear(&target) ) + { + SetDateAndNotify(target); + } break; case WXK_PRIOR: - SetDateAndNotify(m_date - wxDateSpan::Month()); + target = m_date - wxDateSpan::Month(); + ChangeMonth(&target); + SetDateAndNotify(target); // always break; case WXK_NEXT: - SetDateAndNotify(m_date + wxDateSpan::Month()); + target = m_date + wxDateSpan::Month(); + ChangeMonth(&target); + SetDateAndNotify(target); // always break; case WXK_RIGHT: if ( event.ControlDown() ) - SetDateAndNotify(wxDateTime(m_date).SetToNextWeekDay( + { + target = wxDateTime(m_date).SetToNextWeekDay( GetWindowStyle() & wxCAL_MONDAY_FIRST - ? wxDateTime::Sun : wxDateTime::Sat)); + ? wxDateTime::Sun : wxDateTime::Sat); + if ( !IsDateInRange(target) ) + { + target = GetUpperDateLimit(); + } + SetDateAndNotify(target); + } else SetDateAndNotify(m_date + wxDateSpan::Day()); break; case WXK_LEFT: if ( event.ControlDown() ) - SetDateAndNotify(wxDateTime(m_date).SetToPrevWeekDay( + { + target = wxDateTime(m_date).SetToPrevWeekDay( GetWindowStyle() & wxCAL_MONDAY_FIRST - ? wxDateTime::Mon : wxDateTime::Sun)); + ? wxDateTime::Mon : wxDateTime::Sun); + if ( !IsDateInRange(target) ) + { + target = GetLowerDateLimit(); + } + SetDateAndNotify(target); + } else SetDateAndNotify(m_date - wxDateSpan::Day()); break; @@ -848,13 +1616,6 @@ void wxCalendarCtrl::OnChar(wxKeyEvent& event) // holidays handling // ---------------------------------------------------------------------------- -void wxCalendarCtrl::OnCalMonthChange(wxCalendarEvent& event) -{ - SetHolidayAttrs(); - - event.Skip(); -} - void wxCalendarCtrl::EnableHolidayDisplay(bool display) { long style = GetWindowStyle(); @@ -934,4 +1695,8 @@ wxCalendarEvent::wxCalendarEvent(wxCalendarCtrl *cal, wxEventType type) : wxCommandEvent(type, cal->GetId()) { m_date = cal->GetDate(); + SetEventObject(cal); } + +#endif // wxUSE_CALENDARCTRL +