X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..50494a55ae4f0ec07a15b811dbcce5a8ae9fc7bc:/src/os2/control.cpp diff --git a/src/os2/control.cpp b/src/os2/control.cpp index b141a80ff1..ada5a5e055 100644 --- a/src/os2/control.cpp +++ b/src/os2/control.cpp @@ -1,95 +1,269 @@ ///////////////////////////////////////////////////////////////////////////// // Name: control.cpp // Purpose: wxControl class -// Author: AUTHOR +// Author: David Webster // Modified by: -// Created: ??/??/98 +// Created: 09/17/99 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Julian Smart and Markus Holzem +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ #pragma implementation "control.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifndef WX_PRECOMP +#include "wx/event.h" +#include "wx/app.h" +#include "wx/dcclient.h" +#endif +#include "wx/os2/private.h" #include "wx/control.h" -#if !USE_SHARED_LIBRARY IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow) BEGIN_EVENT_TABLE(wxControl, wxWindow) + EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground) END_EVENT_TABLE() -#endif // Item members wxControl::wxControl() { - m_backgroundColour = *wxWHITE; - m_foregroundColour = *wxBLACK; - m_callback = 0; + m_backgroundColour = *wxWHITE; + m_foregroundColour = *wxBLACK; + +#if WXWIN_COMPATIBILITY + m_callback = 0; +#endif // WXWIN_COMPATIBILITY } -wxControl::~wxControl() +bool wxControl::Create(wxWindow *parent, wxWindowID id, + const wxPoint& pos, + const wxSize& size, long style, +#if wxUSE_VALIDATORS + const wxValidator& validator, +#endif + const wxString& name) { - // 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); + bool rval = wxWindow::Create(parent, id, pos, size, style, name); + if (rval) { +#if wxUSE_VALIDATORS + SetValidator(validator); +#endif } + return rval; +} + +wxControl::~wxControl() +{ + m_isBeingDeleted = TRUE; } -void wxControl::SetLabel(const wxString& label) +bool wxControl::OS2CreateControl(const wxChar *classname, + WXDWORD style, + const wxPoint& pos, + const wxSize& size, + const wxString& label, + WXDWORD exstyle) { - // TODO + // VZ: if someone could put a comment here explaining what exactly this is + // needed for, it would be nice... + bool want3D; + + // if no extended style given, determine it ourselves + if ( exstyle == (WXDWORD)-1 ) + { + exstyle = GetExStyle(style); + } + +// TODO: +/* + // all controls have these childs (wxWindows creates all controls visible + // by default) + style |= WS_CHILD | WS_VISIBLE; + + m_hWnd = (WXHWND)::CreateWindowEx + ( + exstyle, // extended style + classname, // the kind of control to create + label, // the window name + style, // the window style + pos.x, pos.y, // the window position + size.x, size.y, // and size + GetHwndOf(GetParent()), // parent + (HMENU)GetId(), // child id + wxGetInstance(), // app instance + NULL // creation parameters + ); + + if ( !m_hWnd ) + { +#ifdef __WXDEBUG__ + wxLogError(wxT("Failed to create a control of class '%s'"), classname); +#endif // DEBUG + + return FALSE; + } + +#if wxUSE_CTL3D + if ( want3D ) + { + Ctl3dSubclassCtl(GetHwnd()); + m_useCtl3D = TRUE; + } +#endif // wxUSE_CTL3D + + // subclass again for purposes of dialog editing mode + SubclassWin(m_hWnd); + + // controls use the same font and colours as their parent dialog by default + InheritAttributes(); +*/ + return TRUE; } -wxString wxControl::GetLabel() const +wxSize wxControl::DoGetBestSize() const { - // TODO - return wxString(""); + return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT); } -void wxControl::ProcessCommand (wxCommandEvent & event) +bool 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) +#if WXWIN_COMPATIBILITY + if ( m_callback ) { - (void) (*(m_callback)) (*this, event); + (void)(*m_callback)(this, event); + + return TRUE; } else +#endif // WXWIN_COMPATIBILITY + + return GetEventHandler()->ProcessEvent(event); +} + +bool wxControl::OS2OnNotify(int idCtrl, + WXLPARAM lParam, + WXLPARAM* result) +{ + wxCommandEvent event(wxEVT_NULL, m_windowId); + wxEventType eventType = wxEVT_NULL; +/* TODO: + NMHDR *hdr1 = (NMHDR*) lParam; + switch ( hdr1->code ) { - GetEventHandler()->OnCommand(*this, event); + 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; + + default: + return wxWindow::OS2OnNotify(idCtrl, lParam, result); } +*/ + event.SetEventType(eventType); + event.SetEventObject(this); + + return GetEventHandler()->ProcessEvent(event); +} + +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; +/* +* below is msw code. +* TODO: convert to PM Code +* ::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); +*/ +} + +WXDWORD wxControl::GetExStyle(WXDWORD& style) const +{ + bool want3D; + WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ; + + // Even with extended styles, need to combine with FS_BORDER + // for them to look right. Check it out later, base window style does + // not designate BORDERS. Down in Frame and And controls. + + if ( want3D || wxStyleHasBorder(m_windowStyle) ) + style |= FS_BORDER; + + return exStyle; } -void wxControl::Centre (int direction) +// --------------------------------------------------------------------------- +// global functions +// --------------------------------------------------------------------------- + +// 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->xLeft; + int right = rect->xRight; + int top = rect->yTop; + int bottom = rect->yBottom; - wxWindow *parent = (wxWindow *) GetParent (); - if (!parent) - return; + ::WinQueryWindowRect((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->xLeft) + rect->xLeft = left; - if (direction & wxHORIZONTAL) - new_x = (int) ((panel_width - width) / 2); + if (right > rect->xRight) + rect->xRight = right; - if (direction & wxVERTICAL) - new_y = (int) ((panel_height - height) / 2); + if (top < rect->yTop) + rect->yTop = top; - SetSize (new_x, new_y, width, height); + if (bottom > rect->yBottom) + rect->yBottom = bottom; }