X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/31528cd3cac75558beef4bce0ba21fd182a808ab..7b9da2077d0975db6c965a85c91d5aca671ab5e3:/src/msw/spinbutt.cpp diff --git a/src/msw/spinbutt.cpp b/src/msw/spinbutt.cpp index 97138c2426..b443d1b062 100644 --- a/src/msw/spinbutt.cpp +++ b/src/msw/spinbutt.cpp @@ -9,6 +9,14 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "spinbutt.h" #endif @@ -27,20 +35,34 @@ // Can't resolve reference to CreateUpDownControl in // TWIN32, but could probably use normal CreateWindow instead. +#if wxUSE_SPINBTN + #if defined(__WIN95__) && !defined(__TWIN32__) #include "wx/spinbutt.h" #include "wx/msw/private.h" -#if !defined(__GNUWIN32__) || defined(__TWIN32__) +#if !defined(__GNUWIN32__) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) #include #endif +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- + #if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl) IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent); #endif +// ---------------------------------------------------------------------------- +// wxSpinButton +// ---------------------------------------------------------------------------- + bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, @@ -48,74 +70,112 @@ bool wxSpinButton::Create(wxWindow *parent, long style, const wxString& name) { - wxSystemSettings settings; - m_backgroundColour = parent->GetBackgroundColour() ; - m_foregroundColour = parent->GetForegroundColour() ; + // basic initialization + InitBase(); - SetName(name); + m_windowId = (id == -1) ? NewControlId() : id; - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; + m_backgroundColour = parent->GetBackgroundColour() ; + m_foregroundColour = parent->GetForegroundColour() ; - 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; - - 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; + // 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; + } - // 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); + if ( x < 0 ) + x = 0; + if ( y < 0 ) + y = 0; + + // translate the styles + DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | + UDS_SETBUDDYINT; // it doesn't harm if we don't have buddy + + 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("CreateUpDownControl"); - m_hWnd = (WXHWND) hWndListControl; - if (parent) parent->AddChild(this); + return FALSE; + } - // TODO: have this for all controls. - if ( !m_hWnd ) - return FALSE; + if ( parent ) + { + parent->AddChild(this); + } - SubclassWin((WXHWND) m_hWnd); + SubclassWin(m_hWnd); - return TRUE; + return TRUE; } wxSpinButton::~wxSpinButton() { } +// ---------------------------------------------------------------------------- +// size calculation +// ---------------------------------------------------------------------------- + +wxSize wxSpinButton::DoGetBestSize() +{ + if ( (GetWindowStyle() & wxSP_VERTICAL) != 0 ) + { + // vertical control + return wxSize(GetSystemMetrics(SM_CXVSCROLL), + 2*GetSystemMetrics(SM_CYVSCROLL)); + } + else + { + // horizontal control + return wxSize(2*GetSystemMetrics(SM_CXHSCROLL), + GetSystemMetrics(SM_CYHSCROLL)); + } +} + +// ---------------------------------------------------------------------------- // Attributes -//////////////////////////////////////////////////////////////////////////// +// ---------------------------------------------------------------------------- int wxSpinButton::GetValue() const { - return LOWORD(::SendMessage(GetHwnd(), UDM_GETPOS, 0, 0)); + return (short)LOWORD(::SendMessage(GetHwnd(), UDM_GETPOS, 0, 0)); } void wxSpinButton::SetValue(int val) @@ -133,50 +193,46 @@ void wxSpinButton::SetRange(int minVal, int maxVal) bool wxSpinButton::MSWOnScroll(int orientation, WXWORD wParam, WXWORD pos, WXHWND control) { - if ( !control ) - return FALSE; + wxCHECK_MSG( control, FALSE, wxT("scrolling what?") ) - wxSpinEvent event(wxEVT_NULL, m_windowId); - event.SetPosition(pos); - event.SetOrientation(orientation); - event.SetEventObject(this); - - switch ( wParam ) + if ( wParam != SB_THUMBPOSITION ) { - case SB_TOP: - event.m_eventType = wxEVT_SCROLL_TOP; - break; - - case SB_BOTTOM: - event.m_eventType = wxEVT_SCROLL_BOTTOM; - break; + // probable SB_ENDSCROLL - we don't react to it + return FALSE; + } - case SB_LINEUP: - event.m_eventType = wxEVT_SCROLL_LINEUP; - break; + wxSpinEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId); + event.SetPosition((short)pos); // cast is important for negative values! + event.SetEventObject(this); - case SB_LINEDOWN: - event.m_eventType = wxEVT_SCROLL_LINEDOWN; - break; + return GetEventHandler()->ProcessEvent(event); +} - case SB_PAGEUP: - event.m_eventType = wxEVT_SCROLL_PAGEUP; - break; +bool wxSpinButton::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) +{ +#ifndef __GNUWIN32__ +#if defined(__BORLANDC__) || defined(__WATCOMC__) + LPNM_UPDOWN lpnmud = (LPNM_UPDOWN)lParam; +#elif defined(__VISUALC__) && (__VISUALC__ >= 1000) && (__VISUALC__ < 1020) + LPNM_UPDOWN lpnmud = (LPNM_UPDOWN)lParam; +#else + LPNMUPDOWN lpnmud = (LPNMUPDOWN)lParam; +#endif - case SB_PAGEDOWN: - event.m_eventType = wxEVT_SCROLL_PAGEDOWN; - break; + wxSpinEvent event(lpnmud->iDelta > 0 ? wxEVT_SCROLL_LINEUP + : wxEVT_SCROLL_LINEDOWN, + m_windowId); + event.SetPosition(lpnmud->iPos + lpnmud->iDelta); + event.SetEventObject(this); - case SB_THUMBTRACK: - case SB_THUMBPOSITION: - event.m_eventType = wxEVT_SCROLL_THUMBTRACK; - break; + bool processed = GetEventHandler()->ProcessEvent(event); - default: - return FALSE; - } + *result = event.IsAllowed() ? 0 : 1; - return GetEventHandler()->ProcessEvent(event); + return processed; +#else // GnuWin32 + return FALSE; +#endif } bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id) @@ -186,3 +242,7 @@ bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id) } #endif // __WIN95__ + +#endif + // wxUSE_SPINCTN +