X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0655ad290a99dc0d4e8ea86aec60c7833a53be53..1ecc323f2609c8afea31948b9eac2d965cc84f5e:/src/msw/spinbutt.cpp diff --git a/src/msw/spinbutt.cpp b/src/msw/spinbutt.cpp index 9f93deb0b6..6d6f93e5b5 100644 --- a/src/msw/spinbutt.cpp +++ b/src/msw/spinbutt.cpp @@ -1,17 +1,21 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: spinbutt.cpp +// Name: src/msw/spinbutt.cpp // Purpose: wxSpinButton // Author: Julian Smart // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "spinbutt.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -21,26 +25,37 @@ #endif #ifndef WX_PRECOMP - #include "wx/wx.h" + #include "wx/msw/wrapcctl.h" // include "properly" + #include "wx/app.h" #endif -// Can't resolve reference to CreateUpDownControl in -// TWIN32, but could probably use normal CreateWindow instead. - -#if defined(__WIN95__) && !defined(__TWIN32__) +#if wxUSE_SPINBTN #include "wx/spinbutt.h" + #include "wx/msw/private.h" -#if !defined(__GNUWIN32__) || defined(__TWIN32__) - #include +#ifndef UDM_SETRANGE32 + #define UDM_SETRANGE32 (WM_USER+111) #endif -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl) - IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent); +#ifndef UDM_SETPOS32 + #define UDM_SETPOS32 (WM_USER+113) + #define UDM_GETPOS32 (WM_USER+114) #endif +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- + +// ---------------------------------------------------------------------------- +// wxSpinButton +// ---------------------------------------------------------------------------- + bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, @@ -48,109 +63,198 @@ bool wxSpinButton::Create(wxWindow *parent, long style, const wxString& name) { - wxSystemSettings settings; - m_backgroundColour = parent->GetBackgroundColour() ; - m_foregroundColour = parent->GetForegroundColour() ; - - SetName(name); - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; + // basic initialization + m_windowId = (id == wxID_ANY) ? NewControlId() : id; - m_windowStyle = style; + SetName(name); - SetParent(parent); + int x = pos.x; + int y = pos.y; + int width = size.x; + int height = size.y; - if (width <= 0) - width = 100; - if (height <= 0) - height = 30; - if (x < 0) - x = 0; - if (y < 0) - y = 0; + m_windowStyle = style; - InitBase(); + SetParent(parent); - m_windowId = (id == -1) ? NewControlId() : id; - - DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP; + // get the right size for the control + if ( width <= 0 || height <= 0 ) + { + wxSize size = DoGetBestSize(); + if ( width <= 0 ) + width = size.x; + if ( height <= 0 ) + height = size.y; + } - if ( m_windowStyle & wxSP_HORIZONTAL ) - wstyle |= UDS_HORZ; - if ( m_windowStyle & wxSP_ARROW_KEYS ) - wstyle |= UDS_ARROWKEYS; - if ( m_windowStyle & wxSP_WRAP ) - wstyle |= UDS_WRAP; + if ( x < 0 ) + x = 0; + if ( y < 0 ) + y = 0; + + // translate the styles + DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | /* WS_CLIPSIBLINGS | */ + UDS_NOTHOUSANDS | // never useful, sometimes harmful + UDS_SETBUDDYINT; // it doesn't harm if we don't have buddy + + if ( m_windowStyle & wxCLIP_SIBLINGS ) + wstyle |= WS_CLIPSIBLINGS; + if ( m_windowStyle & wxSP_HORIZONTAL ) + wstyle |= UDS_HORZ; + if ( m_windowStyle & wxSP_ARROW_KEYS ) + wstyle |= UDS_ARROWKEYS; + if ( m_windowStyle & wxSP_WRAP ) + wstyle |= UDS_WRAP; + + // create the UpDown control. + m_hWnd = (WXHWND)CreateUpDownControl + ( + wstyle, + x, y, width, height, + GetHwndOf(parent), + m_windowId, + wxGetInstance(), + NULL, // no buddy + m_max, m_min, + m_min // initial position + ); + + if ( !m_hWnd ) + { + wxLogLastError(wxT("CreateUpDownControl")); - // Create the ListView control. - HWND hWndListControl = CreateUpDownControl(wstyle, - x, y, width, height, - (HWND) parent->GetHWND(), - m_windowId, - wxGetInstance(), - 0, - m_min, m_max, m_min); + return false; + } - m_hWnd = (WXHWND) hWndListControl; - if (parent) parent->AddChild(this); + if ( parent ) + { + parent->AddChild(this); + } - // TODO: have this for all controls. - if ( !m_hWnd ) - return FALSE; + SubclassWin(m_hWnd); - SubclassWin((WXHWND) m_hWnd); + SetInitialSize(size); - return TRUE; + return true; } wxSpinButton::~wxSpinButton() { } +// ---------------------------------------------------------------------------- +// size calculation +// ---------------------------------------------------------------------------- + +wxSize wxSpinButton::DoGetBestSize() const +{ + return GetBestSpinnerSize( (GetWindowStyle() & wxSP_VERTICAL) != 0 ); +} + +// ---------------------------------------------------------------------------- // Attributes -//////////////////////////////////////////////////////////////////////////// +// ---------------------------------------------------------------------------- int wxSpinButton::GetValue() const { - return (short)LOWORD(::SendMessage(GetHwnd(), UDM_GETPOS, 0, 0)); + int n; +#ifdef UDM_GETPOS32 + if ( wxApp::GetComCtl32Version() >= 580 ) + { + // use the full 32 bit range if available + n = ::SendMessage(GetHwnd(), UDM_GETPOS32, 0, 0); + } + else +#endif // UDM_GETPOS32 + { + // we're limited to 16 bit + n = (short)LOWORD(::SendMessage(GetHwnd(), UDM_GETPOS, 0, 0)); + } + + if (n < m_min) n = m_min; + if (n > m_max) n = m_max; + + return n; } void wxSpinButton::SetValue(int val) { - ::SendMessage(GetHwnd(), UDM_SETPOS, 0, (LPARAM) MAKELONG((short) val, 0)); + // wxSpinButtonBase::SetValue(val); -- no, it is pure virtual + +#ifdef UDM_SETPOS32 + if ( wxApp::GetComCtl32Version() >= 580 ) + { + // use the full 32 bit range if available + ::SendMessage(GetHwnd(), UDM_SETPOS32, 0, val); + } + else // we're limited to 16 bit +#endif // UDM_SETPOS32 + { + ::SendMessage(GetHwnd(), UDM_SETPOS, 0, MAKELONG((short) val, 0)); + } +} + +void wxSpinButton::NormalizeValue() +{ + SetValue( GetValue() ); } void wxSpinButton::SetRange(int minVal, int maxVal) { + const bool hadRange = m_min < m_max; + wxSpinButtonBase::SetRange(minVal, maxVal); - ::SendMessage(GetHwnd(), UDM_SETRANGE, 0, - (LPARAM) MAKELONG((short)maxVal, (short)minVal)); + +#ifdef UDM_SETRANGE32 + if ( wxApp::GetComCtl32Version() >= 471 ) + { + // use the full 32 bit range if available + ::SendMessage(GetHwnd(), UDM_SETRANGE32, minVal, maxVal); + } + else // we're limited to 16 bit +#endif // UDM_SETRANGE32 + { + ::SendMessage(GetHwnd(), UDM_SETRANGE, 0, + (LPARAM) MAKELONG((short)maxVal, (short)minVal)); + } + + // the current value might be out of the new range, force it to be in it + NormalizeValue(); + + // if range was valid but becomes degenerated (min == max) now or vice + // versa then the spin buttons are automatically disabled/enabled back + // but don't update themselves for some reason, so do it manually + if ( hadRange != (m_min < m_max) ) + { + // update the visual state of the button + Refresh(); + } } -bool wxSpinButton::MSWOnScroll(int orientation, WXWORD wParam, +bool wxSpinButton::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam, WXWORD pos, WXHWND control) { - wxCHECK_MSG( control, FALSE, _T("scrolling what?") ) + wxCHECK_MSG( control, false, wxT("scrolling what?") ); if ( wParam != SB_THUMBPOSITION ) { // probable SB_ENDSCROLL - we don't react to it - return FALSE; + return false; } wxSpinEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId); event.SetPosition((short)pos); // cast is important for negative values! event.SetEventObject(this); - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } -bool wxSpinButton::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) +bool wxSpinButton::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *result) { - LPNMUPDOWN lpnmud = (LPNMUPDOWN)lParam; + NM_UPDOWN *lpnmud = (NM_UPDOWN *)lParam; + + if (lpnmud->hdr.hwndFrom != GetHwnd()) // make sure it is the right control + return false; wxSpinEvent event(lpnmud->iDelta > 0 ? wxEVT_SCROLL_LINEUP : wxEVT_SCROLL_LINEDOWN, @@ -158,17 +262,17 @@ bool wxSpinButton::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) event.SetPosition(lpnmud->iPos + lpnmud->iDelta); event.SetEventObject(this); - bool processed = GetEventHandler()->ProcessEvent(event); + bool processed = HandleWindowEvent(event); *result = event.IsAllowed() ? 0 : 1; return processed; } -bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id) +bool wxSpinButton::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD WXUNUSED(id)) { // No command messages - return FALSE; + return false; } -#endif // __WIN95__ +#endif // wxUSE_SPINBTN