X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3d7e30a4186cc3379c3b21040712181a3c6d0b3b..71fe5c01eb5072bfbaf940f6675acbabc6d8913b:/src/msw/spinbutt.cpp diff --git a/src/msw/spinbutt.cpp b/src/msw/spinbutt.cpp index 4f8c5e5b76..5159b21ceb 100644 --- a/src/msw/spinbutt.cpp +++ b/src/msw/spinbutt.cpp @@ -6,262 +6,243 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "spinbutt.h" + #pragma implementation "spinbutt.h" + #pragma implementation "spinbutbase.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx.h" + #include "wx/wx.h" #endif -#if defined(__WIN95__) +// 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" -#ifndef __GNUWIN32__ -#include +#if !defined(__GNUWIN32__) || defined(__TWIN32__) || defined(wxUSE_NORLANDER_HEADERS) + #include #endif -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl) -#endif +// ============================================================================ +// implementation +// ============================================================================ -wxSpinButton::wxSpinButton(void) +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent); + +// ---------------------------------------------------------------------------- +// wxSpinButton +// ---------------------------------------------------------------------------- + +bool wxSpinButton::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { - m_min = 0; - m_max = 100; + // basic initialization + InitBase(); + + m_windowId = (id == -1) ? NewControlId() : id; + + 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; + + m_windowStyle = style; + + SetParent(parent); + + // 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 ( x < 0 ) + x = 0; + if ( y < 0 ) + y = 0; + + // translate the styles + DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP | + UDS_NOTHOUSANDS | // never useful, sometimes harmful + 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"); + + return FALSE; + } + + if ( parent ) + { + parent->AddChild(this); + } + + SubclassWin(m_hWnd); + + return TRUE; } -bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, - long style, const wxString& name) +wxSpinButton::~wxSpinButton() { - 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; - - m_windowStyle = style; - - SetParent(parent); - - if (width <= 0) - width = 100; - if (height <= 0) - height = 30; - if (x < 0) - x = 0; - if (y < 0) - y = 0; - - m_min = 0; - m_max = 100; - - 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; - - // 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); - - m_hWnd = (WXHWND) hWndListControl; - if (parent) parent->AddChild(this); - - // TODO: have this for all controls. - if ( !m_hWnd ) - return FALSE; - - SubclassWin((WXHWND) m_hWnd); - - return TRUE; } -wxSpinButton::~wxSpinButton(void) +// ---------------------------------------------------------------------------- +// size calculation +// ---------------------------------------------------------------------------- + +wxSize wxSpinButton::DoGetBestSize() const { + 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(void) const +int wxSpinButton::GetValue() const { - return (int) ::SendMessage((HWND) GetHWND(), UDM_GETPOS, 0, 0); + return (short)LOWORD(::SendMessage(GetHwnd(), UDM_GETPOS, 0, 0)); } void wxSpinButton::SetValue(int val) { - ::SendMessage((HWND) GetHWND(), UDM_SETPOS, 0, (LPARAM) MAKELONG((short) val, 0)); + ::SendMessage(GetHwnd(), UDM_SETPOS, 0, (LPARAM) MAKELONG((short) val, 0)); } void wxSpinButton::SetRange(int minVal, int maxVal) { - m_min = minVal; - m_max = maxVal; - ::SendMessage((HWND) GetHWND(), UDM_SETRANGE, 0, + wxSpinButtonBase::SetRange(minVal, maxVal); + ::SendMessage(GetHwnd(), UDM_SETRANGE, 0, (LPARAM) MAKELONG((short)maxVal, (short)minVal)); } -void wxSpinButton::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control) +bool wxSpinButton::MSWOnScroll(int orientation, WXWORD wParam, + WXWORD pos, WXHWND control) { - if (control) - { - wxSpinEvent event(wxEVT_NULL, m_windowId); - event.SetPosition(pos); - event.SetOrientation(wxVERTICAL); - event.SetEventObject( this ); - - switch ( wParam ) - { - case SB_TOP: - event.m_eventType = wxEVT_SCROLL_TOP; - break; - - case SB_BOTTOM: - event.m_eventType = wxEVT_SCROLL_BOTTOM; - break; - - case SB_LINEUP: - event.m_eventType = wxEVT_SCROLL_LINEUP; - break; - - case SB_LINEDOWN: - event.m_eventType = wxEVT_SCROLL_LINEDOWN; - break; - - case SB_PAGEUP: - event.m_eventType = wxEVT_SCROLL_PAGEUP; - break; - - case SB_PAGEDOWN: - event.m_eventType = wxEVT_SCROLL_PAGEDOWN; - break; - - case SB_THUMBTRACK: - case SB_THUMBPOSITION: - event.m_eventType = wxEVT_SCROLL_THUMBTRACK; - break; - - default: - return; - break; - } - if (!GetEventHandler()->ProcessEvent(event)) - Default(); - } -} + wxCHECK_MSG( control, FALSE, wxT("scrolling what?") ) -void wxSpinButton::MSWOnHScroll( WXWORD wParam, WXWORD pos, WXHWND control) -{ - if (control) - { - wxSpinEvent event(wxEVT_NULL, m_windowId); - event.SetPosition(pos); - event.SetOrientation(wxHORIZONTAL); - event.SetEventObject( this ); - - switch ( wParam ) - { - case SB_TOP: - event.m_eventType = wxEVT_SCROLL_TOP; - break; - - case SB_BOTTOM: - event.m_eventType = wxEVT_SCROLL_BOTTOM; - break; - - case SB_LINEUP: - event.m_eventType = wxEVT_SCROLL_LINEUP; - break; - - case SB_LINEDOWN: - event.m_eventType = wxEVT_SCROLL_LINEDOWN; - break; - - case SB_PAGEUP: - event.m_eventType = wxEVT_SCROLL_PAGEUP; - break; - - case SB_PAGEDOWN: - event.m_eventType = wxEVT_SCROLL_PAGEDOWN; - break; - - case SB_THUMBTRACK: - case SB_THUMBPOSITION: - event.m_eventType = wxEVT_SCROLL_THUMBTRACK; - break; - - default: - return; - break; - } - if (!GetEventHandler()->ProcessEvent(event)) - Default(); - } -} + if ( wParam != SB_THUMBPOSITION ) + { + // probable SB_ENDSCROLL - we don't react to it + return FALSE; + } -bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id) -{ - // No command messages - 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); } -bool wxSpinButton::MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM* result) +bool wxSpinButton::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { - NMHDR* hdr1 = (NMHDR*) lParam; - switch ( hdr1->code ) - { - /* We don't process this message, currently */ - case UDN_DELTAPOS: - - default : - return wxControl::MSWNotify(wParam, lParam, result); - break; - } -/* - event.eventObject = this; - event.SetEventType(eventType); - - if ( !GetEventHandler()->ProcessEvent(event) ) - return FALSE; -*/ - return TRUE; -} +#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 + + wxSpinEvent event(lpnmud->iDelta > 0 ? wxEVT_SCROLL_LINEUP + : wxEVT_SCROLL_LINEDOWN, + m_windowId); + event.SetPosition(lpnmud->iPos + lpnmud->iDelta); + event.SetEventObject(this); + + bool processed = GetEventHandler()->ProcessEvent(event); -// Spin event -IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent) + *result = event.IsAllowed() ? 0 : 1; -wxSpinEvent::wxSpinEvent(wxEventType commandType, int id): - wxScrollEvent(commandType, id) + return processed; +#else // GnuWin32 + return FALSE; +#endif +} + +bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id) { + // No command messages + return FALSE; } +#endif // __WIN95__ + #endif + // wxUSE_SPINCTN +