src/mgl/toplevel.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        toplevel.cpp
   3 // Purpose:
   4 // Author:      Vaclav Slavik
   5 // Id:          $Id$
   6 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #ifdef __GNUG__
  19     #pragma implementation "toplevel.h"
  20 #endif
  21
  22 // For compilers that support precompilation, includes "wx.h".
  23 #include "wx/wxprec.h"
  24
  25 #ifdef __BORLANDC__
  26 #pragma hdrstop
  27 #endif
  28
  29 #include "wx/defs.h"
  30 #include "wx/toplevel.h"
  31 #include "wx/app.h"
  32
  33 // ----------------------------------------------------------------------------
  34 // idle system
  35 // ----------------------------------------------------------------------------
  36
  37 extern int g_openDialogs;
  38
  39 // ----------------------------------------------------------------------------
  40 // event tables
  41 // ----------------------------------------------------------------------------
  42
  43 #ifndef __WXUNIVERSAL__
  44     IMPLEMENT_DYNAMIC_CLASS(wxTopLevelWindow, wxWindow)
  45 #endif
  46
  47
  48 // ============================================================================
  49 // implementation
  50 // ============================================================================
  51
  52 void wxTopLevelWindowMGL::Init()
  53 {
  54     m_isShown = FALSE;
  55     m_isIconized = FALSE;
  56     m_isMaximized = FALSE;
  57     m_fsIsShowing = FALSE;
  58     m_sizeSet = FALSE;
  59 }
  60
  61 bool wxTopLevelWindowMGL::Create(wxWindow *parent,
  62                                  wxWindowID id,
  63                                  const wxString& title,
  64                                  const wxPoint& pos,
  65                                  const wxSize& sizeOrig,
  66                                  long style,
  67                                  const wxString &name)
  68 {
  69     // always create a frame of some reasonable, even if arbitrary, size (at
  70     // least for MSW compatibility)
  71     wxSize size = sizeOrig;
  72     if ( size.x == -1 || size.y == -1 )
  73     {
  74         wxSize sizeDpy = wxGetDisplaySize();
  75         if ( size.x == -1 )
  76             size.x = sizeDpy.x / 3;
  77         if ( size.y == -1 )
  78             size.y = sizeDpy.y / 5;
  79     }
  80
  81     wxWindow::Create(NULL, id, pos, sizeOrig, style, name);
  82     SetParent(parent);
  83     if ( parent )
  84         parent->AddChild(this);
  85
  86     wxTopLevelWindows.Append(this);
  87
  88     m_title = title;
  89
  90     return TRUE;
  91 }
  92
  93 wxTopLevelWindowMGL::~wxTopLevelWindowMGL()
  94 {
  95     m_isBeingDeleted = TRUE;
  96
  97     wxTopLevelWindows.DeleteObject(this);
  98
  99     if (wxTheApp->GetTopWindow() == this)
 100         wxTheApp->SetTopWindow(NULL);
 101
 102     if ((wxTopLevelWindows.Number() == 0) &&
 103         (wxTheApp->GetExitOnFrameDelete()))
 104     {
 105         wxTheApp->ExitMainLoop();
 106     }
 107 }
 108
 109 bool wxTopLevelWindowMGL::ShowFullScreen(bool show, long style)
 110 {
 111     if (show == m_fsIsShowing) return FALSE; // return what?
 112
 113     m_fsIsShowing = show;
 114
 115     if (show)
 116     {
 117         m_fsSaveStyle = m_windowStyle;
 118         m_fsSaveFlag = style;
 119         GetPosition(&m_fsSaveFrame.x, &m_fsSaveFrame.y);
 120         GetSize(&m_fsSaveFrame.width, &m_fsSaveFrame.height);
 121
 122         if ( style & wxFULLSCREEN_NOCAPTION )
 123             m_windowStyle &= ~wxCAPTION;
 124         if ( style & wxFULLSCREEN_NOBORDER )
 125             m_windowStyle = wxSIMPLE_BORDER;
 126
 127         int x, y;
 128         wxDisplaySize(&x, &y);
 129         SetSize(0, 0, x, y);
 130     }
 131     else
 132     {
 133         m_windowStyle = m_fsSaveStyle;
 134         SetSize(m_fsSaveFrame.x, m_fsSaveFrame.y,
 135                 m_fsSaveFrame.width, m_fsSaveFrame.height);
 136     }
 137
 138     return TRUE;
 139 }
 140
 141 bool wxTopLevelWindowMGL::Show(bool show)
 142 {
 143     bool ret = wxTopLevelWindowBase::Show(show);
 144
 145     // If this is the first time Show was called, send size event,
 146     // so that the frame can adjust itself (think auto layout or single child)
 147     if ( !m_sizeSet )
 148     {
 149         m_sizeSet = TRUE;
 150         wxSizeEvent event(GetSize(), GetId());
 151         event.SetEventObject(this);
 152         GetEventHandler()->ProcessEvent(event);
 153     }
 154
 155     if ( ret && show && AcceptsFocus() )
 156         SetFocus();
 157         // FIXME_MGL -- don't do this for popup windows?
 158     return ret;
 159 }
 160
 161 void wxTopLevelWindowMGL::Maximize(bool maximize)
 162 {
 163     if ( maximize && !m_isMaximized )
 164     {
 165         int x, y, w, h;
 166
 167         m_isMaximized = TRUE;
 168
 169         GetPosition(&m_savedFrame.x, &m_savedFrame.y);
 170         GetSize(&m_savedFrame.width, &m_savedFrame.height);
 171
 172         wxClientDisplayRect(&x, &y, &w, &h);
 173         SetSize(x, y, w, h);
 174     }
 175     else if ( !maximize && m_isMaximized )
 176     {
 177         m_isMaximized = FALSE;
 178         SetSize(m_savedFrame.x, m_savedFrame.y,
 179                 m_savedFrame.width, m_savedFrame.height);
 180     }
 181 }
 182
 183 bool wxTopLevelWindowMGL::IsMaximized() const
 184 {
 185     return m_isMaximized;
 186 }
 187
 188 void wxTopLevelWindowMGL::Restore()
 189 {
 190     if ( IsIconized() )
 191     {
 192         Iconize(FALSE);
 193     }
 194     if ( IsMaximized() )
 195     {
 196         Maximize(FALSE);
 197     }
 198 }
 199
 200 void wxTopLevelWindowMGL::Iconize(bool iconize)
 201 {
 202     // FIXME_MGL - use wxDesktop for this
 203 }
 204
 205 bool wxTopLevelWindowMGL::IsIconized() const
 206 {
 207     return m_isIconized;
 208 }