+/////////////////////////////////////////////////////////////////////////////
+// Name: generic/datectrl.cpp
+// Purpose: generic wxDatePickerCtrl implementation
+// Author: Andreas Pflug
+// Modified by:
+// Created: 2005-01-19
+// RCS-ID: $Id$
+// Copyright: (c) 2005 Andreas Pflug <pgadmin@pse-consulting.de>
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#include "wx/datectrl.h"
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+enum
+{
+ CTRLID_TXT = 101,
+ CTRLID_CAL
+ CTRLID_BTN
+ CTRLID_PAN
+};
+
+#ifndef DEFAULT_ITEM_WIDTH
+ #define DEFAULT_ITEM_WIDTH 100
+#endif
+
+// ============================================================================
+// wxDatePickerCtrl implementation
+// ============================================================================
+
+BEGIN_EVENT_TABLE(wxDatePickerCtrl, wxDatePickerCtrlBase)
+ EVT_BUTTON(CTRLID_BTN, wxDatePickerCtrl::OnClick)
+ EVT_TEXT(CTRLID_TXT, wxDatePickerCtrl::OnText)
+ EVT_CHILD_FOCUS(wxDatePickerCtrl::OnChildSetFocus)
+END_EVENT_TABLE()
+
+IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxDatePickerCtrlBase)
+
+// ----------------------------------------------------------------------------
+// creation
+// ----------------------------------------------------------------------------
+
+wxDatePickerCtrl::wxDatePickerCtrl(wxWindow *parent,
+ wxWindowID id,
+ const wxDateTime& date,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ Init();
+ Create(parent, id, date, pos, size, style, name);
+}
+
+
+bool wxDatePickerCtrl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxDateTime& date,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ wxString txt;
+ if (date.IsValid())
+ txt = date.FormatDate();
+
+ if ( !wxControl::Create(parent, id, pos, size,
+ style | wxCLIP_CHILDREN | wxWANTS_CHARS,
+ wxDefaultValidator, name) )
+
+ {
+ return false;
+ }
+
+ SetWindowStyle(style | wxWANTS_CHARS);
+ InheritAttributes();
+
+ wxBitmap bmp(8, 4);
+ {
+ wxMemoryDC dc;
+
+ dc.SelectObject(bmp);
+ dc.SetBrush(wxBrush(GetBackgroundColour()));
+ dc.SetPen(wxPen(GetBackgroundColour()));
+ dc.DrawRectangle(0,0, 8,4);
+
+ dc.SetBrush(wxBrush(GetForegroundColour()));
+ dc.SetPen(wxPen(GetForegroundColour()));
+ wxPoint pt[3] = { wxPoint(0,0), wxPoint(6,0), wxPoint(3,3) };
+ dc.DrawPolygon(3, pt);
+ dc.SelectObject(wxNullBitmap);
+ }
+
+ m_txt=new wxTextCtrl(this, CTRLID_TXT, txt);
+ m_txt->Connect(wxID_ANY, wxID_ANY, wxEVT_KEY_DOWN, (wxObjectEventFunction)&wxDatePickerCtrl::OnEditKey, 0, this);
+ m_txt->Connect(wxID_ANY, wxID_ANY, wxEVT_KILL_FOCUS, (wxObjectEventFunction)&wxDatePickerCtrl::OnKillFocus, 0, this);
+ SetFormat(wxT("%x"));
+
+ m_btn = new wxBitmapButton(this, CTRLID_BTN, bmp);
+
+ m_dlg = new wxDialog(this, CTRLID_CAL, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxSIMPLE_BORDER);
+ m_dlg->SetFont(GetFont());
+
+ wxPanel *panel=new wxPanel(m_dlg, CTRLID_PAN, wxPoint(0, 0), wxDefaultSize, wxSUNKEN_BORDER|wxCLIP_CHILDREN);
+ m_cal = new wxCalendarCtrl(panel, CTRLID_CAL, wxDefaultDateTime, wxPoint(0,0), wxDefaultSize, wxSUNKEN_BORDER);
+ m_cal->Connect(CTRLID_CAL, CTRLID_CAL, wxEVT_CALENDAR_SEL_CHANGED, (wxObjectEventFunction)&wxDatePickerCtrl::OnSelChange, 0, this);
+ m_cal->Connect(wxID_ANY, wxID_ANY, wxEVT_KEY_DOWN, (wxObjectEventFunction)&wxDatePickerCtrl::OnCalKey, 0, this);
+ m_cal->Connect(CTRLID_CAL, CTRLID_CAL, wxEVT_CALENDAR_DOUBLECLICKED, (wxObjectEventFunction)&wxDatePickerCtrl::OnSelChange, 0, this);
+ m_cal->Connect(CTRLID_CAL, CTRLID_CAL, wxEVT_CALENDAR_DAY_CHANGED, (wxObjectEventFunction)&wxDatePickerCtrl::OnSelChange, 0, this);
+ m_cal->Connect(CTRLID_CAL, CTRLID_CAL, wxEVT_CALENDAR_MONTH_CHANGED, (wxObjectEventFunction)&wxDatePickerCtrl::OnSelChange, 0, this);
+ m_cal->Connect(CTRLID_CAL, CTRLID_CAL, wxEVT_CALENDAR_YEAR_CHANGED, (wxObjectEventFunction)&wxDatePickerCtrl::OnSelChange, 0, this);
+
+ wxWindow *yearControl = m_cal->GetYearControl();
+
+ Connect(wxID_ANY, wxID_ANY, wxEVT_SET_FOCUS, (wxObjectEventFunction)&wxDatePickerCtrl::OnSetFocus);
+
+ wxClientDC dc(yearControl);
+ dc.SetFont(m_font);
+ wxCoord width, dummy;
+ dc.GetTextExtent(wxT("2000"), &width, &dummy);
+ width += ConvertDialogToPixels(wxSize(20,0)).x;
+
+ wxSize calSize = m_cal->GetBestSize();
+ wxSize yearSize = yearControl->GetSize();
+ yearSize.x = width;
+
+ wxPoint yearPosition = yearControl->GetPosition();
+
+#ifdef __WXMSW__
+#define CALBORDER 0
+#else
+#define CALBORDER 4
+#endif
+
+ width = yearPosition.x + yearSize.x+2+CALBORDER/2;
+ if (width < calSize.x-4)
+ width = calSize.x-4;
+
+ int calPos = (width-calSize.x)/2;
+ if (calPos == -1)
+ {
+ calPos = 0;
+ width += 2;
+ }
+ m_cal->SetSize(calPos, 0, calSize.x, calSize.y);
+ yearControl->SetSize(width-yearSize.x-CALBORDER/2, yearPosition.y, yearSize.x, yearSize.y);
+ m_cal->GetMonthControl()->Move(0, 0);
+
+
+
+ panel->SetClientSize(width+CALBORDER/2, calSize.y-2+CALBORDER);
+ m_dlg->SetClientSize(panel->GetSize());
+
+ return TRUE;
+}
+
+
+void wxDatePickerCtrl::Init()
+{
+ m_dlg = NULL;
+ m_txt = NULL;
+ m_cal = NULL;
+ m_btn = NULL;
+
+ m_dropped = false;
+ m_ignoreDrop = false;
+}
+
+
+bool wxDatePickerCtrl::Destroy()
+{
+ if (m_cal)
+ m_cal->Destroy();
+ if (m_dlg)
+ m_dlg->Destroy();
+ if (m_txt)
+ m_txt->Destroy();
+ if (m_btn)
+ m_btn->Destroy();
+
+ m_dlg = NULL;
+ m_txt = NULL;
+ m_cal = NULL;
+ m_btn = NULL;
+
+ return wxControl::Destroy();
+}
+
+// ----------------------------------------------------------------------------
+// overridden base class methods
+// ----------------------------------------------------------------------------
+
+void wxDatePickerCtrl::DoMoveWindow(int x, int y, int w, int h)
+{
+ wxControl::DoMoveWindow(x, y, w, h);
+ wxSize bs=m_btn->GetBestSize();
+ int eh=m_txt->GetBestSize().y;
+
+ m_txt->SetSize(0, 0, w-bs.x-1, h > eh ? eh : h);
+ m_btn->SetSize(w - bs.x, 0, bs.x, h > bs.y ? bs.y : h);
+
+ if (m_dropped)
+ DropDown();
+}
+
+wxSize wxDatePickerCtrl::DoGetBestSize() const
+{
+ int bh=m_btn->GetBestSize().y;
+ int eh=m_txt->GetBestSize().y;
+ return wxSize(DEFAULT_ITEM_WIDTH, bh > eh ? bh : eh);
+}
+
+
+bool wxDatePickerCtrl::Show(bool show)
+{
+ if ( !wxControl::Show(show) )
+ {
+ return FALSE;
+ }
+
+ if (!show)
+ {
+ if (m_dlg)
+ {
+ m_dlg->Hide();
+ m_dropped = false;
+ }
+ }
+
+ return TRUE;
+}
+
+
+bool wxDatePickerCtrl::Enable(bool enable)
+{
+ if ( !wxControl::Enable(enable) )
+ {
+ return FALSE;
+ }
+
+ if (!enable)
+ {
+ if (m_cal)
+ m_cal->Hide();
+ }
+ if (m_btn)
+ m_btn->Enable(enable);
+ return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// wxDatePickerCtrl API
+// ----------------------------------------------------------------------------
+
+bool wxDatePickerCtrl::SetFormat(const wxChar *fmt)
+{
+ wxDateTime dt;
+ dt.ParseFormat(wxT("2003-10-13"), wxT("%Y-%m-%d"));
+ wxString str=dt.Format(fmt);
+ wxChar *p=(wxChar*)str.c_str();
+
+ m_format=wxEmptyString;
+
+ while (*p)
+ {
+ int n=wxAtoi(p);
+ if (n == dt.GetDay())
+ {
+ m_format.Append(wxT("%d"));
+ p += 2;
+ }
+ else if (n == (int)dt.GetMonth()+1)
+ {
+ m_format.Append(wxT("%m"));
+ p += 2;
+ }
+ else if (n == dt.GetYear())
+ {
+ m_format.Append(wxT("%Y"));
+ p += 4;
+ }
+ else
+ m_format.Append(*p++);
+ }
+
+ if (m_txt)
+ {
+ wxStringList valList;
+ wxChar c;
+ for (c='0'; c <= '9'; c++)
+ valList.Add(wxString(c, 1));
+ wxChar *p=(wxChar*)m_format.c_str();
+ while (*p)
+ {
+ if (*p == '%')
+ p += 2;
+ else
+ valList.Add(wxString(*p++, 1));
+ }
+ wxTextValidator tv(wxFILTER_INCLUDE_CHAR_LIST);
+ tv.SetIncludeList(valList);
+
+ m_txt->SetValidator(tv);
+ }
+ return true;
+}
+
+
+wxDateTime wxDatePickerCtrl::GetValue() const
+{
+ wxDateTime dt;
+ wxString txt=m_txt->GetValue();
+
+ if (!txt.IsEmpty())
+ dt.ParseFormat(txt, m_format);
+
+ return dt;
+}
+
+
+void wxDatePickerCtrl::SetValue(const wxDateTime& date)
+{
+ if (m_cal)
+ {
+ if (date.IsValid())
+ m_txt->SetValue(date.FormatDate());
+ else
+ m_txt->SetValue(wxEmptyString);
+ }
+}
+
+
+bool wxDatePickerCtrl::GetRange(wxDateTime *dt1, wxDateTime *dt2) const
+{
+ if (dt1)
+ *dt1 = GetLowerDateLimit();
+ if (dt1)
+ *dt2 = GetUpperDateLimit();
+ return true;
+}
+
+
+void wxDatePickerCtrl::SetRange(const wxDateTime &dt1, const wxDateTime &dt2)
+{
+ SetLowerDateLimit(dt1);
+ SetUpperDateLimit(dt2);
+}
+
+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+
+void wxDatePickerCtrl::DropDown(bool down)
+{
+ if (m_dlg)
+ {
+ if (down)
+ {
+ if (m_txt->GetValue().IsEmpty())
+ m_cal->SetDate(wxDateTime::Today());
+ else
+ {
+ wxDateTime dt;
+ dt.ParseFormat(m_txt->GetValue(), m_format);
+ m_cal->SetDate(dt);
+ }
+ wxPoint pos=GetParent()->ClientToScreen(GetPosition());
+
+ m_dlg->Move(pos.x, pos.y + GetSize().y);
+ m_dlg->Show();
+ m_dropped = true;
+ }
+ else
+ {
+ if (m_dropped)
+ m_dlg->Hide();
+ m_dropped = false;
+ }
+ }
+}
+
+
+void wxDatePickerCtrl::OnChildSetFocus(wxChildFocusEvent &ev)
+{
+ ev.Skip();
+ m_ignoreDrop = false;
+
+ wxWindow *w=(wxWindow*)ev.GetEventObject();
+ while (w)
+ {
+ if (w == m_dlg)
+ return;
+ w = w->GetParent();
+ }
+
+ if (m_dropped)
+ {
+ DropDown(false);
+ if (ev.GetEventObject() == m_btn)
+ m_ignoreDrop = true;
+ }
+}
+
+
+void wxDatePickerCtrl::OnClick(wxCommandEvent& event)
+{
+ if (m_ignoreDrop)
+ {
+ m_ignoreDrop = false;
+ m_txt->SetFocus();
+ }
+ else
+ {
+ DropDown();
+ m_cal->SetFocus();
+ }
+}
+
+
+void wxDatePickerCtrl::OnSetFocus(wxFocusEvent &ev)
+{
+ if (m_txt)
+ {
+ m_txt->SetFocus();
+ m_txt->SetSelection(0, 100);
+ }
+}
+
+
+void wxDatePickerCtrl::OnKillFocus(wxFocusEvent &ev)
+{
+ ev.Skip();
+
+ wxDateTime dt;
+ dt.ParseFormat(m_txt->GetValue(), m_format);
+ if (!dt.IsValid())
+ m_txt->SetValue(wxEmptyString);
+ else
+ m_txt->SetValue(dt.Format(m_format));
+}
+
+
+void wxDatePickerCtrl::OnSelChange(wxCalendarEvent &ev)
+{
+ if (m_cal)
+ {
+ m_txt->SetValue(m_cal->GetDate().FormatDate());
+ if (ev.GetEventType() == wxEVT_CALENDAR_DOUBLECLICKED)
+ {
+ DropDown(false);
+ m_txt->SetFocus();
+ }
+ }
+ ev.SetEventObject(this);
+ ev.SetId(GetId());
+ GetParent()->ProcessEvent(ev);
+}
+
+
+void wxDatePickerCtrl::OnText(wxCommandEvent &ev)
+{
+ ev.SetEventObject(this);
+ ev.SetId(GetId());
+ GetParent()->ProcessEvent(ev);
+
+ // We'll create an additional event if the date is valid.
+ // If the date isn't valid, the user's probable in the middle of typing
+ wxString txt=m_txt->GetValue();
+ wxDateTime dt;
+ if (!txt.IsEmpty())
+ {
+ dt.ParseFormat(txt, m_format);
+ if (!dt.IsValid())
+ return;
+ }
+
+ wxCalendarEvent cev(m_cal, wxEVT_CALENDAR_SEL_CHANGED);
+ cev.SetEventObject(this);
+ cev.SetId(GetId());
+ cev.SetDate(dt);
+
+ GetParent()->ProcessEvent(cev);
+}
+
+
+void wxDatePickerCtrl::OnEditKey(wxKeyEvent & ev)
+{
+ if (ev.GetKeyCode() == WXK_DOWN && !ev.HasModifiers())
+ DropDown();
+ else
+ ev.Skip();
+}
+
+
+void wxDatePickerCtrl::OnCalKey(wxKeyEvent & ev)
+{
+ if (ev.GetKeyCode() == WXK_ESCAPE && !ev.HasModifiers())
+ DropDown(false);
+ else
+ ev.Skip();
+}
+
projects / wxWidgets.git / commitdiff
