X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/028003016290b62becb31873c38a202d6e61eec4..c6eba8f8b204b0d722db0007e3e0d5e2d2d20085:/src/msw/control.cpp?ds=sidebyside diff --git a/src/msw/control.cpp b/src/msw/control.cpp index 8d4f4b718d..6788e0ceb7 100644 --- a/src/msw/control.cpp +++ b/src/msw/control.cpp @@ -6,7 +6,7 @@ // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -21,311 +21,167 @@ #endif #ifndef WX_PRECOMP +#include "wx/event.h" #include "wx/app.h" #include "wx/dcclient.h" #endif +#include "wx/control.h" + #include "wx/msw/private.h" -#if defined(__WIN95__) && !defined(__GNUWIN32__) +#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__) #include #endif -#ifdef GetCharWidth -#undef GetCharWidth -#undef GetWindowProc -#endif - #if !USE_SHARED_LIBRARY IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow) BEGIN_EVENT_TABLE(wxControl, wxWindow) - EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground) + EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground) END_EVENT_TABLE() #endif // Item members -wxControl::wxControl(void) +wxControl::wxControl() { m_backgroundColour = *wxWHITE; m_foregroundColour = *wxBLACK; + +#if WXWIN_COMPATIBILITY m_callback = 0; +#endif // WXWIN_COMPATIBILITY } -wxControl::~wxControl(void) +wxControl::~wxControl() { - m_isBeingDeleted = TRUE; - - // If we delete an item, we should initialize the parent panel, - // because it could now be invalid. - wxWindow *parent = (wxWindow *)GetParent(); - if (parent) - { - if (parent->GetDefaultItem() == this) - parent->SetDefaultItem(NULL); - } -} + m_isBeingDeleted = TRUE; -void wxControl::SetLabel(const wxString& label) -{ - if (GetHWND()) - SetWindowText((HWND) GetHWND(), (const char *)label); + // If we delete an item, we should initialize the parent panel, + // because it could now be invalid. + wxWindow *parent = (wxWindow *)GetParent(); + if (parent) + { + if (parent->GetDefaultItem() == (wxButton*) this) + parent->SetDefaultItem(NULL); + } } -wxString wxControl::GetLabel(void) const +bool wxControl::ProcessCommand(wxCommandEvent& event) { - wxBuffer[0] = 0; - if (GetHWND()) +#if WXWIN_COMPATIBILITY + if ( m_callback ) { - int len = GetWindowText((HWND)GetHWND(), wxBuffer, 256); - wxBuffer[len] = 0; + (void)(*m_callback)(this, event); + + return TRUE; } + else +#endif // WXWIN_COMPATIBILITY - return wxString(wxBuffer); + return GetEventHandler()->ProcessEvent(event); } -// Call this repeatedly for several wnds to find the overall size -// of the widget. -// Call it initially with -1 for all values in rect. -// Keep calling for other widgets, and rect will be modified -// to calculate largest bounding rectangle. -void wxFindMaxSize(WXHWND wnd, RECT *rect) +#ifdef __WIN95__ +bool wxControl::MSWOnNotify(int idCtrl, + WXLPARAM lParam, + WXLPARAM* result) { - int left = rect->left; - int right = rect->right; - int top = rect->top; - int bottom = rect->bottom; - - GetWindowRect((HWND) wnd, rect); - - if (left < 0) - return; - - if (left < rect->left) - rect->left = left; + wxCommandEvent event(wxEVT_NULL, m_windowId); + wxEventType eventType = wxEVT_NULL; + NMHDR *hdr1 = (NMHDR*) lParam; + switch ( hdr1->code ) + { + case NM_CLICK: + eventType = wxEVT_COMMAND_LEFT_CLICK; + break; - if (right > rect->right) - rect->right = right; + case NM_DBLCLK: + eventType = wxEVT_COMMAND_LEFT_DCLICK; + break; - if (top < rect->top) - rect->top = top; + case NM_RCLICK: + eventType = wxEVT_COMMAND_RIGHT_CLICK; + break; - if (bottom > rect->bottom) - rect->bottom = bottom; + case NM_RDBLCLK: + eventType = wxEVT_COMMAND_RIGHT_DCLICK; + break; -} + case NM_SETFOCUS: + eventType = wxEVT_COMMAND_SET_FOCUS; + break; -/* -// Not currently used -void wxConvertDialogToPixels(wxWindow *control, int *x, int *y) -{ - if (control->m_windowParent && control->m_windowParent->is_dialog) - { - DWORD word = GetDialogBaseUnits(); - int xs = LOWORD(word); - int ys = HIWORD(word); - *x = (int)(*x * xs/4); - *y = (int)(*y * ys/8); - } - else - { - *x = *x; - *y = *y; - } -} -*/ + case NM_KILLFOCUS: + eventType = wxEVT_COMMAND_KILL_FOCUS; + break; -void wxControl::MSWOnMouseMove(int x, int y, WXUINT flags) -{ -/* - // Trouble with this is that it sets the cursor for controls too :-( - if (m_windowCursor.Ok() && !wxIsBusy()) - ::SetCursor(m_windowCursor.GetHCURSOR()); -*/ - - if (!m_mouseInWindow) - { - // Generate an ENTER event - m_mouseInWindow = TRUE; - MSWOnMouseEnter(x, y, flags); - } - - wxMouseEvent event(wxEVT_MOTION); - - event.m_x = x; event.m_y = y; - event.m_shiftDown = ((flags & MK_SHIFT) != 0); - event.m_controlDown = ((flags & MK_CONTROL) != 0); - event.m_leftDown = ((flags & MK_LBUTTON) != 0); - event.m_middleDown = ((flags & MK_MBUTTON) != 0); - event.m_rightDown = ((flags & MK_RBUTTON) != 0); - event.SetTimestamp(wxApp::sm_lastMessageTime); - event.SetEventObject( this ); - - // Window gets a click down message followed by a mouse move - // message even if position isn't changed! We want to discard - // the trailing move event if x and y are the same. - if ((m_lastEvent == wxEVT_RIGHT_DOWN || m_lastEvent == wxEVT_LEFT_DOWN || - m_lastEvent == wxEVT_MIDDLE_DOWN) && - (m_lastXPos == event.GetX() && m_lastYPos == event.GetY())) - { - m_lastXPos = event.GetX(); m_lastYPos = event.GetY(); - m_lastEvent = wxEVT_MOTION; - return; - } - - m_lastEvent = wxEVT_MOTION; - m_lastXPos = event.GetX(); m_lastYPos = event.GetY(); - - if (!GetEventHandler()->ProcessEvent(event)) - Default(); -} + case NM_RETURN: + eventType = wxEVT_COMMAND_ENTER; + break; -long wxControl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) -{ - return wxWindow::MSWWindowProc(nMsg, wParam, lParam); -} + default: + return wxWindow::MSWOnNotify(idCtrl, lParam, result); + } -bool wxControl::MSWNotify(WXWPARAM wParam, WXLPARAM lParam) -{ -#if defined(__WIN95__) - wxCommandEvent event(wxEVT_NULL, m_windowId); - wxEventType eventType = wxEVT_NULL; - NMHDR *hdr1 = (NMHDR*) lParam; - switch ( hdr1->code ) - { - case NM_CLICK: - { - eventType = wxEVT_COMMAND_LEFT_CLICK; - break; - } - case NM_DBLCLK: - { - eventType = wxEVT_COMMAND_LEFT_DCLICK; - break; - } - case NM_RCLICK: - { - eventType = wxEVT_COMMAND_RIGHT_CLICK; - break; - } - case NM_RDBLCLK: - { - eventType = wxEVT_COMMAND_RIGHT_DCLICK; - break; - } - case NM_SETFOCUS: - { - eventType = wxEVT_COMMAND_SET_FOCUS; - break; - } - case NM_KILLFOCUS: - { - eventType = wxEVT_COMMAND_KILL_FOCUS; - break; - } - case NM_RETURN: - { - eventType = wxEVT_COMMAND_ENTER; - break; - } -/* Not implemented - case NM_OUTOFMEMORY: - { - eventType = wxEVT_COMMAND_OUT_OF_MEMORY; - break; - } -*/ - default : - return FALSE; - break; - } event.SetEventType(eventType); - event.SetEventObject(this); - - if ( !GetEventHandler()->ProcessEvent(event) ) - return FALSE; - return TRUE; -#else - return FALSE; -#endif -} + event.SetEventObject(this); -/* - * Allocates control IDs within the appropriate range - */ - - -int NewControlId(void) -{ - static int controlId = 0; - controlId ++; - return controlId; -} - -void wxControl::ProcessCommand (wxCommandEvent & event) -{ - // Tries: - // 1) A callback function (to become obsolete) - // 2) OnCommand, starting at this window and working up parent hierarchy - // 3) OnCommand then calls ProcessEvent to search the event tables. - if (m_callback) - { - (void) (*(m_callback)) (*this, event); - } - else - { - GetEventHandler()->OnCommand(*this, event); - } + return GetEventHandler()->ProcessEvent(event); } +#endif // Win95 void wxControl::OnEraseBackground(wxEraseEvent& event) { - // In general, you don't want to erase the background of a control, - // or you'll get a flicker. - // TODO: move this 'null' function into each control that - // might flicker. - - RECT rect; - ::GetClientRect((HWND) GetHWND(), &rect); - - HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); - int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT); - - ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush); - ::DeleteObject(hBrush); - ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode); + // In general, you don't want to erase the background of a control, + // or you'll get a flicker. + // TODO: move this 'null' function into each control that + // might flicker. + + RECT rect; + ::GetClientRect((HWND) GetHWND(), &rect); + + HBRUSH hBrush = ::CreateSolidBrush(PALETTERGB(GetBackgroundColour().Red(), + GetBackgroundColour().Green(), + GetBackgroundColour().Blue())); + int mode = ::SetMapMode((HDC) event.GetDC()->GetHDC(), MM_TEXT); + + ::FillRect ((HDC) event.GetDC()->GetHDC(), &rect, hBrush); + ::DeleteObject(hBrush); + ::SetMapMode((HDC) event.GetDC()->GetHDC(), mode); } -void wxControl::SetClientSize (int width, int height) -{ - SetSize (-1, -1, width, height); -} +// --------------------------------------------------------------------------- +// global functions +// --------------------------------------------------------------------------- -void wxControl::Centre (int direction) +// Call this repeatedly for several wnds to find the overall size +// of the widget. +// Call it initially with -1 for all values in rect. +// Keep calling for other widgets, and rect will be modified +// to calculate largest bounding rectangle. +void wxFindMaxSize(WXHWND wnd, RECT *rect) { - int x, y, width, height, panel_width, panel_height, new_x, new_y; + int left = rect->left; + int right = rect->right; + int top = rect->top; + int bottom = rect->bottom; - wxWindow *parent = (wxWindow *) GetParent (); - if (!parent) - return; + GetWindowRect((HWND) wnd, rect); - parent->GetClientSize (&panel_width, &panel_height); - GetSize (&width, &height); - GetPosition (&x, &y); + if (left < 0) + return; - new_x = x; - new_y = y; + if (left < rect->left) + rect->left = left; - if (direction & wxHORIZONTAL) - new_x = (int) ((panel_width - width) / 2); + if (right > rect->right) + rect->right = right; - if (direction & wxVERTICAL) - new_y = (int) ((panel_height - height) / 2); + if (top < rect->top) + rect->top = top; - SetSize (new_x, new_y, width, height); - int temp_x, temp_y; - GetPosition (&temp_x, &temp_y); - GetPosition (&temp_x, &temp_y); + if (bottom > rect->bottom) + rect->bottom = bottom; } -