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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: common/toplvcmn.cpp
3 // Purpose: common (for all platforms) wxTopLevelWindow functions
4 // Author: Julian Smart, Vadim Zeitlin
7 // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
11 // ============================================================================
13 // ============================================================================
15 // ----------------------------------------------------------------------------
17 // ----------------------------------------------------------------------------
20 #pragma implementation "toplevelbase.h"
23 // For compilers that support precompilation, includes "wx.h".
24 #include "wx/wxprec.h"
31 #include "wx/toplevel.h"
32 #include "wx/dcclient.h"
35 // ----------------------------------------------------------------------------
37 // ----------------------------------------------------------------------------
39 BEGIN_EVENT_TABLE(wxTopLevelWindowBase
, wxWindow
)
40 EVT_CLOSE(wxTopLevelWindowBase::OnCloseWindow
)
41 EVT_SIZE(wxTopLevelWindowBase::OnSize
)
44 // ============================================================================
46 // ============================================================================
48 // ----------------------------------------------------------------------------
49 // construction/destruction
50 // ----------------------------------------------------------------------------
52 wxTopLevelWindowBase::wxTopLevelWindowBase()
56 bool wxTopLevelWindowBase::Destroy()
58 // delayed destruction: the frame will be deleted during the next idle
60 if ( !wxPendingDelete
.Member(this) )
61 wxPendingDelete
.Append(this);
66 // ----------------------------------------------------------------------------
67 // wxTopLevelWindow size management: we exclude the areas taken by menu/status/toolbars
68 // from the client area, so the client area is what's really available for the
70 // ----------------------------------------------------------------------------
72 void wxTopLevelWindowBase::DoScreenToClient(int *x
, int *y
) const
74 wxWindow::DoScreenToClient(x
, y
);
76 // We may be faking the client origin.
77 // So a window that's really at (0, 30) may appear
78 // (to wxWin apps) to be at (0, 0).
79 wxPoint
pt(GetClientAreaOrigin());
84 void wxTopLevelWindowBase::DoClientToScreen(int *x
, int *y
) const
86 // We may be faking the client origin.
87 // So a window that's really at (0, 30) may appear
88 // (to wxWin apps) to be at (0, 0).
89 wxPoint
pt1(GetClientAreaOrigin());
93 wxWindow::DoClientToScreen(x
, y
);
97 // ----------------------------------------------------------------------------
99 // ----------------------------------------------------------------------------
101 // default resizing behaviour - if only ONE subwindow, resize to fill the
103 void wxTopLevelWindowBase::OnSize(wxSizeEvent
& WXUNUSED(event
))
105 // if we're using constraints - do use them
106 #if wxUSE_CONSTRAINTS
107 if ( GetAutoLayout() )
112 #endif // wxUSE_CONSTRAINTS
114 // do we have _exactly_ one child?
115 wxWindow
*child
= (wxWindow
*)NULL
;
116 for ( wxWindowList::Node
*node
= GetChildren().GetFirst();
118 node
= node
->GetNext() )
120 wxWindow
*win
= node
->GetData();
122 // exclude top level and managed windows (status bar isn't
123 // currently in the children list except under wxMac anyhow, but
124 // it makes no harm to test for it)
125 if ( !win
->IsTopLevel() && !IsOneOfBars(win
) )
129 return; // it's our second subwindow - nothing to do
136 // do we have any children at all?
139 // exactly one child - set it's size to fill the whole frame
140 int clientW
, clientH
;
141 DoGetClientSize(&clientW
, &clientH
);
143 // for whatever reasons, wxGTK wants to have a small offset - it
144 // probably looks better with it?
146 static const int ofs
= 1;
148 static const int ofs
= 0;
151 child
->SetSize(ofs
, ofs
, clientW
- 2*ofs
, clientH
- 2*ofs
);
156 // The default implementation for the close window event.
157 void wxTopLevelWindowBase::OnCloseWindow(wxCloseEvent
& WXUNUSED(event
))
162 bool wxTopLevelWindowBase::SendIconizeEvent(bool iconized
)
164 wxIconizeEvent
event(GetId(), iconized
);
165 event
.SetEventObject(this);
167 return GetEventHandler()->ProcessEvent(event
);