X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5150c01688b3a327a7b26013768d573ab8722ba8..673e6120795e4e1f3a49157581925a5ee14bf5a9:/src/common/toplvcmn.cpp diff --git a/src/common/toplvcmn.cpp b/src/common/toplvcmn.cpp index ea6992d636..4c640caae4 100644 --- a/src/common/toplvcmn.cpp +++ b/src/common/toplvcmn.cpp @@ -4,7 +4,7 @@ // Author: Julian Smart, Vadim Zeitlin // Created: 01/02/97 // Id: $Id$ -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Copyright: (c) 1998 Robert Roebling and Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -30,10 +30,9 @@ #ifndef WX_PRECOMP #include "wx/toplevel.h" #include "wx/dcclient.h" + #include "wx/app.h" #endif // WX_PRECOMP -#include "wx/evtloop.h" - // ---------------------------------------------------------------------------- // event table // ---------------------------------------------------------------------------- @@ -47,10 +46,7 @@ END_EVENT_TABLE() // implementation // ============================================================================ -// FIXME: some platforms don't have wxTopLevelWindow yet -#ifdef wxTopLevelWindowNative - IMPLEMENT_DYNAMIC_CLASS(wxTopLevelWindow, wxWindow) -#endif +IMPLEMENT_DYNAMIC_CLASS(wxTopLevelWindow, wxWindow) // ---------------------------------------------------------------------------- // construction/destruction @@ -60,6 +56,23 @@ wxTopLevelWindowBase::wxTopLevelWindowBase() { } +wxTopLevelWindowBase::~wxTopLevelWindowBase() +{ + // don't let wxTheApp keep any stale pointers to us + if ( wxTheApp && wxTheApp->GetTopWindow() == this ) + wxTheApp->SetTopWindow(NULL); + + bool shouldExit = IsLastBeforeExit(); + + wxTopLevelWindows.DeleteObject(this); + + if ( shouldExit ) + { + // then do it + wxTheApp->ExitMainLoop(); + } +} + bool wxTopLevelWindowBase::Destroy() { // delayed destruction: the frame will be deleted during the next idle @@ -70,6 +83,35 @@ bool wxTopLevelWindowBase::Destroy() return TRUE; } +bool wxTopLevelWindowBase::IsLastBeforeExit() const +{ + // we exit the application if there are no more top level windows left + // normally but wxApp can prevent this from happening + return wxTopLevelWindows.GetCount() == 1 && + wxTopLevelWindows.GetFirst()->GetData() == (wxWindow *)this && + wxTheApp && wxTheApp->GetExitOnFrameDelete(); +} + +// ---------------------------------------------------------------------------- +// wxTopLevelWindow geometry +// ---------------------------------------------------------------------------- + +wxSize wxTopLevelWindowBase::GetMaxSize() const +{ + wxSize size( GetMaxWidth(), GetMaxHeight() ); + int w, h; + + wxClientDisplayRect( 0, 0, &w, &h ); + + if( size.GetWidth() == -1 ) + size.SetWidth( w ); + + if( size.GetHeight() == -1 ) + size.SetHeight( h ); + + return size; +} + // ---------------------------------------------------------------------------- // wxTopLevelWindow size management: we exclude the areas taken by // menu/status/toolbars from the client area, so the client area is what's @@ -110,14 +152,12 @@ void wxTopLevelWindowBase::DoClientToScreen(int *x, int *y) const // whole client area void wxTopLevelWindowBase::OnSize(wxSizeEvent& WXUNUSED(event)) { - // if we're using constraints - do use them -#if wxUSE_CONSTRAINTS + // if we're using constraints or sizers - do use them if ( GetAutoLayout() ) { Layout(); } else -#endif // wxUSE_CONSTRAINTS { // do we have _exactly_ one child? wxWindow *child = (wxWindow *)NULL; @@ -134,9 +174,6 @@ void wxTopLevelWindowBase::OnSize(wxSizeEvent& WXUNUSED(event)) { if ( child ) { -#ifdef __WXPM__ - AlterChildPos(); -#endif return; // it's our second subwindow - nothing to do } @@ -160,9 +197,6 @@ void wxTopLevelWindowBase::OnSize(wxSizeEvent& WXUNUSED(event)) #endif child->SetSize(ofs, ofs, clientW - 2*ofs, clientH - 2*ofs); -#ifdef __WXPM__ - UpdateInternalSize(child, clientH); -#endif } } } @@ -181,222 +215,4 @@ bool wxTopLevelWindowBase::SendIconizeEvent(bool iconized) return GetEventHandler()->ProcessEvent(event); } -// ---------------------------------------------------------------------------- -// interactive manipulation -// ---------------------------------------------------------------------------- - -#ifdef __WXUNIVERSAL__ - -#define wxINTERACTIVE_RESIZE_DIR \ - (wxINTERACTIVE_RESIZE_W | wxINTERACTIVE_RESIZE_E | \ - wxINTERACTIVE_RESIZE_S | wxINTERACTIVE_RESIZE_N) - -struct wxInteractiveMoveData -{ - wxTopLevelWindowBase *m_window; - wxEventLoop *m_evtLoop; - int m_flags; - wxRect m_rect; - wxRect m_rectOrig; - wxPoint m_pos; - wxSize m_minSize, m_maxSize; -}; - -class wxInteractiveMoveHandler : public wxEvtHandler -{ -public: - wxInteractiveMoveHandler(wxInteractiveMoveData& data) : m_data(data) {} - -private: - DECLARE_EVENT_TABLE() - void OnMouseMove(wxMouseEvent& event); - void OnMouseDown(wxMouseEvent& event); - void OnMouseUp(wxMouseEvent& event); - void OnKeyDown(wxKeyEvent& event); - - wxInteractiveMoveData& m_data; -}; - -BEGIN_EVENT_TABLE(wxInteractiveMoveHandler, wxEvtHandler) - EVT_MOTION(wxInteractiveMoveHandler::OnMouseMove) - EVT_LEFT_DOWN(wxInteractiveMoveHandler::OnMouseDown) - EVT_LEFT_UP(wxInteractiveMoveHandler::OnMouseUp) - EVT_KEY_DOWN(wxInteractiveMoveHandler::OnKeyDown) -END_EVENT_TABLE() - - -static inline LINKAGEMODE -void wxApplyResize(wxInteractiveMoveData& data, const wxPoint& diff) -{ - if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) - { - data.m_rect.x += diff.x; - data.m_rect.width -= diff.x; - } - else if ( data.m_flags & wxINTERACTIVE_RESIZE_E ) - { - data.m_rect.width += diff.x; - } - if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) - { - data.m_rect.y += diff.y; - data.m_rect.height -= diff.y; - } - else if ( data.m_flags & wxINTERACTIVE_RESIZE_S ) - { - data.m_rect.height += diff.y; - } - - if ( data.m_minSize.x != -1 && data.m_rect.width < data.m_minSize.x ) - { - if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) - data.m_rect.x -= data.m_minSize.x - data.m_rect.width; - data.m_rect.width = data.m_minSize.x; - } - if ( data.m_maxSize.x != -1 && data.m_rect.width > data.m_maxSize.x ) - { - if ( data.m_flags & wxINTERACTIVE_RESIZE_W ) - data.m_rect.x -= data.m_minSize.x - data.m_rect.width; - data.m_rect.width = data.m_maxSize.x; - } - if ( data.m_minSize.y != -1 && data.m_rect.height < data.m_minSize.y ) - { - if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) - data.m_rect.y -= data.m_minSize.y - data.m_rect.height; - data.m_rect.height = data.m_minSize.y; - } - if ( data.m_maxSize.y != -1 && data.m_rect.height > data.m_maxSize.y ) - { - if ( data.m_flags & wxINTERACTIVE_RESIZE_N ) - data.m_rect.y -= data.m_minSize.y - data.m_rect.height; - data.m_rect.height = data.m_maxSize.y; - } -} - -void wxInteractiveMoveHandler::OnMouseMove(wxMouseEvent& event) -{ - if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) - event.Skip(); - - else if ( m_data.m_flags & wxINTERACTIVE_MOVE ) - { - wxPoint diff = wxGetMousePosition() - m_data.m_pos; - m_data.m_rect = m_data.m_rectOrig; - m_data.m_rect.Offset(diff); - m_data.m_window->Move(m_data.m_rect.GetPosition()); - } - - else if ( m_data.m_flags & wxINTERACTIVE_RESIZE ) - { - wxPoint diff = wxGetMousePosition() - m_data.m_pos; - m_data.m_rect = m_data.m_rectOrig; - wxApplyResize(m_data, diff); - m_data.m_window->SetSize(m_data.m_rect); - } -} - -void wxInteractiveMoveHandler::OnMouseDown(wxMouseEvent& event) -{ - if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) - { - m_data.m_flags &= ~wxINTERACTIVE_WAIT_FOR_INPUT; - m_data.m_pos = wxGetMousePosition(); - } -} - -void wxInteractiveMoveHandler::OnKeyDown(wxKeyEvent& event) -{ - if ( m_data.m_flags & wxINTERACTIVE_WAIT_FOR_INPUT ) - { - m_data.m_flags &= ~wxINTERACTIVE_WAIT_FOR_INPUT; - m_data.m_pos = wxGetMousePosition(); - } - - wxPoint diff(-1,-1); - - switch ( event.GetKeyCode() ) - { - case WXK_UP: diff = wxPoint(0, -16); break; - case WXK_DOWN: diff = wxPoint(0, 16); break; - case WXK_LEFT: diff = wxPoint(-16, 0); break; - case WXK_RIGHT: diff = wxPoint(16, 0); break; - case WXK_ESCAPE: - m_data.m_window->SetSize(m_data.m_rectOrig); - m_data.m_evtLoop->Exit(); - return; - case WXK_RETURN: - m_data.m_evtLoop->Exit(); - return; - } - - if ( diff.x != -1 ) - { - if ( m_data.m_flags & wxINTERACTIVE_MOVE ) - { - m_data.m_rect.Offset(diff); - m_data.m_window->Move(m_data.m_rect.GetPosition()); - } - else /* wxINTERACTIVE_RESIZE */ - { - if ( !(m_data.m_flags & wxINTERACTIVE_RESIZE_DIR) ) - { - if ( diff.y < 0 ) - m_data.m_flags |= wxINTERACTIVE_RESIZE_N; - else if ( diff.y > 0 ) - m_data.m_flags |= wxINTERACTIVE_RESIZE_S; - if ( diff.x < 0 ) - m_data.m_flags |= wxINTERACTIVE_RESIZE_W; - else if ( diff.x > 0 ) - m_data.m_flags |= wxINTERACTIVE_RESIZE_E; - } - - wxApplyResize(m_data, diff); - m_data.m_window->SetSize(m_data.m_rect); - } - } -} - -void wxInteractiveMoveHandler::OnMouseUp(wxMouseEvent& event) -{ - m_data.m_evtLoop->Exit(); -} - - -void wxTopLevelWindowBase::InteractiveMove(int flags) -{ - wxASSERT_MSG( !((flags & wxINTERACTIVE_MOVE) && (flags & wxINTERACTIVE_RESIZE)), - wxT("can't move and resize window at the same time") ); - - wxASSERT_MSG( !(flags & wxINTERACTIVE_RESIZE) || - (flags & wxINTERACTIVE_WAIT_FOR_INPUT) || - (flags & wxINTERACTIVE_RESIZE_DIR), - wxT("direction of resizing not specified") ); - - wxInteractiveMoveData data; - wxEventLoop loop; - wxWindow *focus = FindFocus(); - - // FIXME - display resize cursor if waiting for initial input - - data.m_window = this; - data.m_evtLoop = &loop; - data.m_flags = flags; - data.m_rect = data.m_rectOrig = GetRect(); - data.m_pos = wxGetMousePosition(); - data.m_minSize = wxSize(GetMinWidth(), GetMinHeight()); - data.m_maxSize = wxSize(GetMaxWidth(), GetMaxHeight()); - - this->PushEventHandler(new wxInteractiveMoveHandler(data)); - if ( focus ) - focus->PushEventHandler(new wxInteractiveMoveHandler(data)); - - CaptureMouse(); - loop.Run(); - ReleaseMouse(); - - this->PopEventHandler(TRUE/*delete*/); - if ( focus ) - focus->PopEventHandler(TRUE/*delete*/); -} - -#endif // __WXUNIVERSAL__ +// vi:sts=4:sw=4:et