930fb29eb8
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32179 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
783 lines
20 KiB
C++
783 lines
20 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: generic/datectlg.cpp
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// Purpose: generic wxDatePickerCtrlGeneric implementation
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// Author: Andreas Pflug
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// Modified by:
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// Created: 2005-01-19
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// RCS-ID: $Id$
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// Copyright: (c) 2005 Andreas Pflug <pgadmin@pse-consulting.de>
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_DATEPICKCTRL
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#include "wx/datectrl.h"
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// use this version if we're explicitly requested to do it or if it's the only
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// one we have
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#if wxUSE_DATEPICKCTRL_GENERIC || !defined(wxHAS_NATIVE_DATEPICKCTRL)
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#ifndef WX_PRECOMP
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#include "wx/bmpbuttn.h"
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#include "wx/dialog.h"
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#include "wx/dcmemory.h"
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#include "wx/panel.h"
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#include "wx/textctrl.h"
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#include "wx/valtext.h"
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#endif
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#ifdef wxHAS_NATIVE_DATEPICKCTRL
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// this header is not included from wx/datectrl.h if we have a native
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// version, but we do need it here
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#include "wx/generic/datectrl.h"
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#else
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// we need to define _WX_DEFINE_DATE_EVENTS_ before including wx/dateevt.h to
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// define the event types we use if we're the only date picker control version
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// being compiled -- otherwise it's defined in the native version implementation
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#define _WX_DEFINE_DATE_EVENTS_
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#endif
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#include "wx/dateevt.h"
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#include "wx/calctrl.h"
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#include "wx/renderer.h"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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enum
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{
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CTRLID_TXT = 101,
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CTRLID_CAL,
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CTRLID_BTN,
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CTRLID_PAN
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};
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#ifndef DEFAULT_ITEM_WIDTH
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#define DEFAULT_ITEM_WIDTH 100
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#endif
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#ifdef __WXMSW__
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#undef wxUSE_POPUPWIN
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#define wxUSE_POPUPWIN 0 // Popup not working
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#define TXTCTRL_FLAGS wxNO_BORDER
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#define BTN_FLAGS wxNO_BORDER
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#define CALBORDER 0
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#define RIGHTBUTTONBORDER 3
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#define TOPBUTTONBORDER 0
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#define BUTTONBORDER 3
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#define TXTPOSY 1
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#else
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#define TXTCTRL_FLAGS 0
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#define BTN_FLAGS wxBU_AUTODRAW
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#define CALBORDER 4
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#define RIGHTBUTTONBORDER 0
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#define TOPBUTTONBORDER 0
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#define BUTTONBORDER 0
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#define TXTPOSY 0
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#endif
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// ----------------------------------------------------------------------------
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// local classes
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// ----------------------------------------------------------------------------
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class wxDropdownButton : public wxBitmapButton
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{
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public:
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wxDropdownButton() { Init(); }
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wxDropdownButton(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style=0,
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const wxValidator& validator = wxDefaultValidator);
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void Init()
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{
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m_borderX = -1;
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m_borderY = -1;
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}
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxValidator& validator = wxDefaultValidator);
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void DoMoveWindow(int x, int y, int w, int h);
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protected:
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int m_borderX, m_borderY;
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};
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wxDropdownButton::wxDropdownButton(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxValidator& validator)
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{
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Init();
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Create(parent, id, pos, size, style, validator);
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}
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bool wxDropdownButton::Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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long WXUNUSED(style),
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const wxValidator& validator)
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{
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m_marginX = 0;
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m_marginY = 0;
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wxBitmap chkBmp(15,15); // arbitrary
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if ( !wxBitmapButton::Create(parent, id, chkBmp,
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pos, wxDefaultSize, BTN_FLAGS, validator) )
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return false;
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#if (BTNFLAGS & wxBU_AUTODRAW ) == 0
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m_windowStyle |= wxBU_AUTODRAW;
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#endif
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const wxSize sz = GetSize();
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int w = chkBmp.GetWidth(),
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h = chkBmp.GetHeight();
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m_borderX = sz.x - m_marginX - w;
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m_borderY = sz.y - m_marginY - h;
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w = size.x > 0 ? size.x : sz.x;
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h = size.y > 0 ? size.y : sz.y;
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DoMoveWindow(pos.x, pos.y, w, h);
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return true;
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}
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void wxDropdownButton::DoMoveWindow(int x, int y, int w, int h)
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{
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if (m_borderX >= 0 && m_borderY >= 0 && (w >= 0 || h >= 0))
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{
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wxMemoryDC dc;
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if (w < 0)
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w = GetSize().x;
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#ifdef __WXGTK__
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else
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w = m_marginX + m_borderX + 15; // GTK magic size
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#endif
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if (h < 0)
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h = GetSize().y;
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int bw = w - m_marginX - m_borderX;
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int bh = h - m_marginY - m_borderY;
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if (bh < 11) bh=11;
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if (bw < 9) bw=9;
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wxBitmap bmp(bw, bh);
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dc.SelectObject(bmp);
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wxRendererNative::Get().DrawComboBoxDropButton(this, dc, wxRect(0,0,bw, bh));
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SetBitmapLabel(bmp);
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}
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wxBitmapButton::DoMoveWindow(x, y, w, h);
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}
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#if wxUSE_POPUPWIN
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#include "wx/popupwin.h"
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class wxDatePopupInternal : public wxPopupTransientWindow
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{
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public:
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wxDatePopupInternal(wxWindow *parent) : wxPopupTransientWindow(parent) { }
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void ShowAt(int x, int y)
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{
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Position(wxPoint(x, y), wxSize(0, 0));
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Popup();
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}
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void Hide()
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{
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Dismiss();
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}
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};
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#else // !wxUSE_POPUPWIN
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class wxDatePopupInternal : public wxDialog
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{
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public:
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wxDatePopupInternal(wxWindow *parent)
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: wxDialog(parent,
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wxID_ANY,
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wxEmptyString,
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wxDefaultPosition,
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wxDefaultSize,
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wxSIMPLE_BORDER)
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{
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}
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void ShowAt(int x, int y)
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{
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Show();
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Move(x, y);
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}
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void Hide()
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{
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wxDialog::Hide();
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}
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};
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#endif // wxUSE_POPUPWIN/!wxUSE_POPUPWIN
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// ============================================================================
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// wxDatePickerCtrlGeneric implementation
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// ============================================================================
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BEGIN_EVENT_TABLE(wxDatePickerCtrlGeneric, wxDatePickerCtrlBase)
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EVT_BUTTON(CTRLID_BTN, wxDatePickerCtrlGeneric::OnClick)
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EVT_TEXT(CTRLID_TXT, wxDatePickerCtrlGeneric::OnText)
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EVT_CHILD_FOCUS(wxDatePickerCtrlGeneric::OnChildSetFocus)
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END_EVENT_TABLE()
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#ifndef wxHAS_NATIVE_DATEPICKCTRL
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IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl)
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#endif
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// ----------------------------------------------------------------------------
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// creation
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// ----------------------------------------------------------------------------
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bool wxDatePickerCtrlGeneric::Create(wxWindow *parent,
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wxWindowID id,
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const wxDateTime& date,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxValidator& validator,
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const wxString& name)
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{
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wxASSERT_MSG( !(style & wxDP_SPIN),
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_T("wxDP_SPIN style not supported, use wxDP_DEFAULT") );
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if ( !wxControl::Create(parent, id, pos, size,
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style | wxCLIP_CHILDREN | wxWANTS_CHARS,
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validator, name) )
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{
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return false;
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}
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InheritAttributes();
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m_txt = new wxTextCtrl(this, CTRLID_TXT, wxEmptyString, wxDefaultPosition, wxDefaultSize, TXTCTRL_FLAGS);
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m_txt->Connect(wxEVT_KEY_DOWN,
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wxKeyEventHandler(wxDatePickerCtrlGeneric::OnEditKey),
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NULL, this);
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m_txt->Connect(wxEVT_KILL_FOCUS,
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wxFocusEventHandler(wxDatePickerCtrlGeneric::OnKillFocus),
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NULL, this);
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const int height = m_txt->GetBestSize().y - BUTTONBORDER;
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m_btn = new wxDropdownButton(this, CTRLID_BTN, wxDefaultPosition, wxSize(height, height));
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m_popup = new wxDatePopupInternal(this);
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m_popup->SetFont(GetFont());
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wxPanel *panel=new wxPanel(m_popup, CTRLID_PAN,
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wxPoint(0, 0), wxDefaultSize,
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wxSUNKEN_BORDER);
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m_cal = new wxCalendarCtrl(panel, CTRLID_CAL, wxDefaultDateTime,
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wxPoint(0, 0), wxDefaultSize,
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wxCAL_SHOW_HOLIDAYS | wxSUNKEN_BORDER);
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m_cal->Connect(wxEVT_CALENDAR_SEL_CHANGED,
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wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
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NULL, this);
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m_cal->Connect(wxEVT_KEY_DOWN,
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wxKeyEventHandler(wxDatePickerCtrlGeneric::OnCalKey),
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NULL, this);
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m_cal->Connect(wxEVT_CALENDAR_DOUBLECLICKED,
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wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
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NULL, this);
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m_cal->Connect(wxEVT_CALENDAR_DAY_CHANGED,
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wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
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NULL, this);
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m_cal->Connect(wxEVT_CALENDAR_MONTH_CHANGED,
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wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
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NULL, this);
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m_cal->Connect(wxEVT_CALENDAR_YEAR_CHANGED,
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wxCalendarEventHandler(wxDatePickerCtrlGeneric::OnSelChange),
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NULL, this);
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wxWindow *yearControl = m_cal->GetYearControl();
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Connect(wxEVT_SET_FOCUS,
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wxFocusEventHandler(wxDatePickerCtrlGeneric::OnSetFocus));
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wxClientDC dc(yearControl);
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dc.SetFont(m_font);
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wxCoord width, dummy;
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dc.GetTextExtent(wxT("2000"), &width, &dummy);
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width += ConvertDialogToPixels(wxSize(20, 0)).x;
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wxSize calSize = m_cal->GetBestSize();
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wxSize yearSize = yearControl->GetSize();
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yearSize.x = width;
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wxPoint yearPosition = yearControl->GetPosition();
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SetFormat(wxT("%x"));
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width = yearPosition.x + yearSize.x+2+CALBORDER/2;
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if (width < calSize.x-4)
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width = calSize.x-4;
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int calPos = (width-calSize.x)/2;
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if (calPos == -1)
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{
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calPos = 0;
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width += 2;
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}
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m_cal->SetSize(calPos, 0, calSize.x, calSize.y);
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yearControl->SetSize(width-yearSize.x-CALBORDER/2, yearPosition.y,
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yearSize.x, yearSize.y);
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m_cal->GetMonthControl()->Move(0, 0);
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panel->SetClientSize(width+CALBORDER/2, calSize.y-2+CALBORDER);
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m_popup->SetClientSize(panel->GetSize());
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m_popup->Hide();
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if (!date.IsValid())
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date.Today();
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SetValue(date);
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SetBestFittingSize(size);
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return true;
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}
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void wxDatePickerCtrlGeneric::Init()
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{
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m_popup = NULL;
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m_txt = NULL;
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m_cal = NULL;
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m_btn = NULL;
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m_dropped = false;
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m_ignoreDrop = false;
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}
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bool wxDatePickerCtrlGeneric::Destroy()
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{
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if (m_cal)
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m_cal->Destroy();
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if (m_popup)
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m_popup->Destroy();
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if (m_txt)
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m_txt->Destroy();
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if (m_btn)
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m_btn->Destroy();
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m_popup = NULL;
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m_txt = NULL;
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m_cal = NULL;
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m_btn = NULL;
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return wxControl::Destroy();
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}
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// ----------------------------------------------------------------------------
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// overridden base class methods
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// ----------------------------------------------------------------------------
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void wxDatePickerCtrlGeneric::DoMoveWindow(int x, int y, int w, int h)
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{
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wxControl::DoMoveWindow(x, y, w, h);
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wxSize bs=m_btn->GetBestSize();
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int eh=m_txt->GetBestSize().y;
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m_txt->SetSize(0, TXTPOSY, w-bs.x-RIGHTBUTTONBORDER, h > eh ? eh-TXTPOSY : h-TXTPOSY);
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m_btn->SetSize(w - bs.x-RIGHTBUTTONBORDER, TOPBUTTONBORDER, bs.x, h > bs.y ? bs.y : h);
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if (m_dropped)
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DropDown(true);
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}
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wxSize wxDatePickerCtrlGeneric::DoGetBestSize() const
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{
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int bh=m_btn->GetBestSize().y;
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int eh=m_txt->GetBestSize().y;
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return wxSize(DEFAULT_ITEM_WIDTH, bh > eh ? bh : eh);
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}
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bool wxDatePickerCtrlGeneric::Show(bool show)
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{
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if ( !wxControl::Show(show) )
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{
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return false;
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}
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if ( !show )
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{
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if ( m_popup )
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{
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m_popup->Hide();
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m_dropped = false;
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}
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}
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return true;
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}
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bool wxDatePickerCtrlGeneric::Enable(bool enable)
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{
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if ( !wxControl::Enable(enable) )
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{
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return false;
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}
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if ( !enable )
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{
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if ( m_cal )
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m_cal->Hide();
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}
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if ( m_btn )
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m_btn->Enable(enable);
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return true;
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}
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// ----------------------------------------------------------------------------
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// wxDatePickerCtrlGeneric API
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// ----------------------------------------------------------------------------
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bool
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wxDatePickerCtrlGeneric::SetDateRange(const wxDateTime& lowerdate,
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const wxDateTime& upperdate)
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{
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return m_cal->SetDateRange(lowerdate, upperdate);
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}
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bool wxDatePickerCtrlGeneric::SetFormat(const wxChar *fmt)
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{
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wxDateTime dt;
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dt.ParseFormat(wxT("2003-10-13"), wxT("%Y-%m-%d"));
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wxString str=dt.Format(fmt);
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wxChar *p=(wxChar*)str.c_str();
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m_format=wxEmptyString;
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while (*p)
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{
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int n=wxAtoi(p);
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if (n == dt.GetDay())
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{
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m_format.Append(wxT("%d"));
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p += 2;
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}
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else if (n == (int)dt.GetMonth()+1)
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{
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m_format.Append(wxT("%m"));
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p += 2;
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}
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else if (n == dt.GetYear())
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{
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m_format.Append(wxT("%Y"));
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p += 4;
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}
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else if (n == (dt.GetYear() % 100))
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{
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if (GetWindowStyle() & wxDP_SHOWCENTURY)
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m_format.Append(wxT("%Y"));
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else
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m_format.Append(wxT("%y"));
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p += 2;
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}
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else
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m_format.Append(*p++);
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}
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if (m_txt)
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{
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wxArrayString allowedChars;
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for ( wxChar c = _T('0'); c <= _T('9'); c++ )
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allowedChars.Add(wxString(c, 1));
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const wxChar *p = m_format.c_str();
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while (*p)
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{
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if (*p == '%')
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p += 2;
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else
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allowedChars.Add(wxString(*p++, 1));
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}
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wxTextValidator tv(wxFILTER_INCLUDE_CHAR_LIST);
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tv.SetIncludes(allowedChars);
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m_txt->SetValidator(tv);
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if (m_currentDate.IsValid())
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m_txt->SetValue(m_currentDate.Format(m_format));
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}
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return true;
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}
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wxDateTime wxDatePickerCtrlGeneric::GetValue() const
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{
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return m_currentDate;
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}
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void wxDatePickerCtrlGeneric::SetValue(const wxDateTime& date)
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{
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if (m_cal)
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{
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if (date.IsValid())
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m_txt->SetValue(date.Format(m_format));
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else
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|
{
|
|
wxASSERT_MSG( HasFlag(wxDP_ALLOWNONE),
|
|
_T("this control must have a valid date") );
|
|
|
|
m_txt->SetValue(wxEmptyString);
|
|
}
|
|
|
|
m_currentDate = date;
|
|
}
|
|
}
|
|
|
|
|
|
bool wxDatePickerCtrlGeneric::GetRange(wxDateTime *dt1, wxDateTime *dt2) const
|
|
{
|
|
if (dt1)
|
|
*dt1 = m_cal->GetLowerDateLimit();
|
|
if (dt1)
|
|
*dt2 = m_cal->GetUpperDateLimit();
|
|
return true;
|
|
}
|
|
|
|
|
|
void
|
|
wxDatePickerCtrlGeneric::SetRange(const wxDateTime &dt1, const wxDateTime &dt2)
|
|
{
|
|
m_cal->SetDateRange(dt1, dt2);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// event handlers
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxDatePickerCtrlGeneric::DropDown(bool down)
|
|
{
|
|
if (m_popup)
|
|
{
|
|
if (down)
|
|
{
|
|
wxDateTime dt;
|
|
if (!m_txt->GetValue().empty())
|
|
dt.ParseFormat(m_txt->GetValue(), m_format);
|
|
|
|
if (dt.IsValid())
|
|
m_cal->SetDate(dt);
|
|
else
|
|
m_cal->SetDate(wxDateTime::Today());
|
|
|
|
wxPoint pos=GetParent()->ClientToScreen(GetPosition());
|
|
m_popup->ShowAt(pos.x, pos.y + GetSize().y);
|
|
m_dropped = true;
|
|
m_cal->SetFocus();
|
|
}
|
|
else
|
|
{
|
|
if (m_dropped)
|
|
m_popup->Hide();
|
|
m_dropped = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxDatePickerCtrlGeneric::OnChildSetFocus(wxChildFocusEvent &ev)
|
|
{
|
|
ev.Skip();
|
|
m_ignoreDrop = false;
|
|
|
|
wxWindow *w=(wxWindow*)ev.GetEventObject();
|
|
while (w)
|
|
{
|
|
if (w == m_popup)
|
|
return;
|
|
w = w->GetParent();
|
|
}
|
|
|
|
if (m_dropped)
|
|
{
|
|
DropDown(false);
|
|
if (ev.GetEventObject() == m_btn)
|
|
m_ignoreDrop = true;
|
|
}
|
|
}
|
|
|
|
|
|
void wxDatePickerCtrlGeneric::OnClick(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
if (m_ignoreDrop)
|
|
{
|
|
m_ignoreDrop = false;
|
|
m_txt->SetFocus();
|
|
}
|
|
else
|
|
{
|
|
DropDown();
|
|
m_cal->SetFocus();
|
|
}
|
|
}
|
|
|
|
|
|
void wxDatePickerCtrlGeneric::OnSetFocus(wxFocusEvent& WXUNUSED(ev))
|
|
{
|
|
if (m_txt)
|
|
{
|
|
m_txt->SetFocus();
|
|
m_txt->SetSelection(-1, -1); // select everything
|
|
}
|
|
}
|
|
|
|
|
|
void wxDatePickerCtrlGeneric::OnKillFocus(wxFocusEvent &ev)
|
|
{
|
|
ev.Skip();
|
|
|
|
wxDateTime dt;
|
|
dt.ParseFormat(m_txt->GetValue(), m_format);
|
|
if ( !dt.IsValid() )
|
|
{
|
|
if ( !HasFlag(wxDP_ALLOWNONE) )
|
|
dt = m_currentDate;
|
|
}
|
|
|
|
if(dt.IsValid())
|
|
m_txt->SetValue(dt.Format(m_format));
|
|
else
|
|
m_txt->SetValue(wxEmptyString);
|
|
|
|
// notify that we had to change the date after validation
|
|
if ( (dt.IsValid() && m_currentDate != dt) ||
|
|
(!dt.IsValid() && m_currentDate.IsValid()) )
|
|
{
|
|
m_currentDate = dt;
|
|
wxDateEvent event(this, dt, wxEVT_DATE_CHANGED);
|
|
GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
}
|
|
|
|
|
|
void wxDatePickerCtrlGeneric::OnSelChange(wxCalendarEvent &ev)
|
|
{
|
|
if (m_cal)
|
|
{
|
|
m_currentDate = m_cal->GetDate();
|
|
m_txt->SetValue(m_currentDate.Format(m_format));
|
|
if (ev.GetEventType() == wxEVT_CALENDAR_DOUBLECLICKED)
|
|
{
|
|
DropDown(false);
|
|
m_txt->SetFocus();
|
|
}
|
|
}
|
|
ev.SetEventObject(this);
|
|
ev.SetId(GetId());
|
|
GetParent()->ProcessEvent(ev);
|
|
|
|
wxDateEvent dev(this, ev.GetDate(), wxEVT_DATE_CHANGED);
|
|
GetParent()->ProcessEvent(dev);
|
|
}
|
|
|
|
|
|
void wxDatePickerCtrlGeneric::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 probably in the middle of typing
|
|
wxString txt = m_txt->GetValue();
|
|
wxDateTime dt;
|
|
if (!txt.empty())
|
|
{
|
|
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);
|
|
|
|
wxDateEvent dev(this, dt, wxEVT_DATE_CHANGED);
|
|
GetParent()->ProcessEvent(dev);
|
|
}
|
|
|
|
|
|
void wxDatePickerCtrlGeneric::OnEditKey(wxKeyEvent & ev)
|
|
{
|
|
if (ev.GetKeyCode() == WXK_DOWN && !ev.HasModifiers())
|
|
DropDown(true);
|
|
else
|
|
ev.Skip();
|
|
}
|
|
|
|
|
|
void wxDatePickerCtrlGeneric::OnCalKey(wxKeyEvent & ev)
|
|
{
|
|
if (ev.GetKeyCode() == WXK_ESCAPE && !ev.HasModifiers())
|
|
DropDown(false);
|
|
else
|
|
ev.Skip();
|
|
}
|
|
|
|
#endif // wxUSE_DATEPICKCTRL_GENERIC
|
|
|
|
#endif // wxUSE_DATEPICKCTRL
|
|
|