src/univ/framuniv.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        univ/frame.cpp
   3 // Purpose:     wxFrame class for wxUniversal
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     19.05.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "univframe.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31     #include "wx/menu.h"
  32 #ifndef WX_PRECOMP
  33     #include "wx/frame.h"
  34     #include "wx/statusbr.h"
  35     #include "wx/toolbar.h"
  36 #endif // WX_PRECOMP
  37
  38 // ============================================================================
  39 // implementation
  40 // ============================================================================
  41
  42 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
  43     EVT_SIZE(wxFrame::OnSize)
  44 END_EVENT_TABLE()
  45
  46 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
  47
  48 // ----------------------------------------------------------------------------
  49 // ctors
  50 // ----------------------------------------------------------------------------
  51
  52 bool wxFrame::Create(wxWindow *parent,
  53                 wxWindowID id,
  54                 const wxString& title,
  55                 const wxPoint& pos,
  56                 const wxSize& size,
  57                 long style,
  58                 const wxString& name)
  59 {
  60     return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name);
  61 }
  62
  63
  64 // ----------------------------------------------------------------------------
  65 // menu support
  66 // ----------------------------------------------------------------------------
  67
  68 void wxFrame::OnSize(wxSizeEvent& event)
  69 {
  70 #if wxUSE_MENUS
  71     PositionMenuBar();
  72 #endif // wxUSE_MENUS
  73 #if wxUSE_STATUSBAR
  74     PositionStatusBar();
  75 #endif // wxUSE_STATUSBAR
  76 #if wxUSE_TOOLBAR
  77     PositionToolBar();
  78 #endif // wxUSE_TOOLBAR
  79
  80     event.Skip();
  81 }
  82
  83 void wxFrame::SendSizeEvent()
  84 {
  85     wxSizeEvent event(GetSize(), GetId());
  86     event.SetEventObject(this);
  87     GetEventHandler()->ProcessEvent(event);
  88 }
  89
  90 #if wxUSE_MENUS
  91
  92 void wxFrame::PositionMenuBar()
  93 {
  94     if ( m_frameMenuBar )
  95     {
  96         // the menubar is positioned above the client size, hence the negative
  97         // y coord
  98         wxCoord heightMbar = m_frameMenuBar->GetSize().y;
  99
 100         wxCoord heightTbar = 0;
 101         if (m_frameToolBar)
 102             heightTbar = m_frameToolBar->GetSize().y;
 103
 104         m_frameMenuBar->SetSize(0,
 105 #ifdef __WXPM__  // FIXME -- remove this, make wxOS2/Univ behave as
 106                  //          the rest of the world!!!
 107                                 GetClientSize().y - heightMbar - heightTbar,
 108 #else
 109                                 - (heightMbar + heightTbar),
 110 #endif
 111                                 GetClientSize().x, heightMbar);
 112     }
 113 }
 114
 115 void wxFrame::DetachMenuBar()
 116 {
 117     wxFrameBase::DetachMenuBar();
 118     SendSizeEvent();
 119 }
 120
 121 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 122 {
 123     wxFrameBase::AttachMenuBar(menubar);
 124     SendSizeEvent();
 125 }
 126
 127 #endif // wxUSE_MENUS
 128
 129 #if wxUSE_STATUSBAR
 130
 131 void wxFrame::PositionStatusBar()
 132 {
 133     if ( m_frameStatusBar )
 134     {
 135         wxSize size = GetClientSize();
 136         m_frameStatusBar->SetSize(0, size.y, size.x, -1);
 137     }
 138 }
 139
 140 wxStatusBar* wxFrame::CreateStatusBar(int number, long style,
 141                                       wxWindowID id, const wxString& name)
 142 {
 143     wxStatusBar *bar = wxFrameBase::CreateStatusBar(number, style, id, name);
 144     SendSizeEvent();
 145     return bar;
 146 }
 147
 148 #endif // wxUSE_STATUSBAR
 149
 150 #if wxUSE_TOOLBAR
 151
 152 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 153 {
 154     if ( wxFrameBase::CreateToolBar(style, id, name) )
 155     {
 156         PositionToolBar();
 157     }
 158
 159     return m_frameToolBar;
 160 }
 161
 162 void wxFrame::PositionToolBar()
 163 {
 164     if ( m_frameToolBar )
 165     {
 166         wxSize size = GetClientSize();
 167         int tw, th, tx, ty;
 168
 169         tx = ty = 0;
 170         m_frameToolBar->GetSize(&tw, &th);
 171         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 172         {
 173             tx = -tw;
 174             th = size.y;
 175         }
 176         else
 177         {
 178             ty = -th;
 179             tw = size.x;
 180         }
 181
 182         m_frameToolBar->SetSize(tx, ty, tw, th);
 183     }
 184 }
 185 #endif // wxUSE_TOOLBAR
 186
 187 wxPoint wxFrame::GetClientAreaOrigin() const
 188 {
 189     wxPoint pt = wxFrameBase::GetClientAreaOrigin();
 190
 191 #if wxUSE_MENUS && !defined(__WXPM__)
 192     if ( m_frameMenuBar )
 193     {
 194         pt.y += m_frameMenuBar->GetSize().y;
 195     }
 196 #endif // wxUSE_MENUS
 197
 198 #if wxUSE_TOOLBAR
 199     if ( m_frameToolBar )
 200     {
 201         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 202             pt.x += m_frameToolBar->GetSize().x;
 203         else
 204             pt.y += m_frameToolBar->GetSize().y;
 205     }
 206 #endif // wxUSE_TOOLBAR
 207
 208     return pt;
 209 }
 210
 211 void wxFrame::DoGetClientSize(int *width, int *height) const
 212 {
 213     wxFrameBase::DoGetClientSize(width, height);
 214
 215 #if wxUSE_MENUS
 216     if ( m_frameMenuBar && height )
 217     {
 218         (*height) -= m_frameMenuBar->GetSize().y;
 219     }
 220 #endif // wxUSE_MENUS
 221
 222 #if wxUSE_STATUSBAR
 223     if ( m_frameStatusBar && height )
 224     {
 225         (*height) -= m_frameStatusBar->GetSize().y;
 226     }
 227 #endif // wxUSE_STATUSBAR
 228
 229 #if wxUSE_TOOLBAR
 230     if ( m_frameToolBar )
 231     {
 232         if ( width && (m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL) )
 233             (*width) -= m_frameToolBar->GetSize().x;
 234         else if ( height )
 235             (*height) -= m_frameToolBar->GetSize().y;
 236     }
 237 #endif // wxUSE_TOOLBAR
 238 }
 239
 240 void wxFrame::DoSetClientSize(int width, int height)
 241 {
 242 #if wxUSE_MENUS
 243     if ( m_frameMenuBar )
 244     {
 245         height += m_frameMenuBar->GetSize().y;
 246     }
 247 #endif // wxUSE_MENUS
 248
 249 #if wxUSE_STATUSBAR
 250     if ( m_frameStatusBar )
 251     {
 252         height += m_frameStatusBar->GetSize().y;
 253     }
 254 #endif // wxUSE_STATUSBAR
 255
 256 #if wxUSE_TOOLBAR
 257     if ( m_frameToolBar )
 258     {
 259         height += m_frameStatusBar->GetSize().y;
 260
 261         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 262             width += m_frameToolBar->GetSize().x;
 263         else
 264             height += m_frameToolBar->GetSize().y;
 265     }
 266 #endif // wxUSE_TOOLBAR
 267
 268     wxFrameBase::DoSetClientSize(width, height);
 269 }
 270
 271 int wxFrame::GetMinWidth() const
 272 {
 273 #if wxUSE_MENUS
 274     if ( m_frameMenuBar )
 275     {
 276         return wxMax(m_frameMenuBar->GetBestSize().x, wxFrameBase::GetMinWidth());
 277     }
 278     else
 279 #endif // wxUSE_MENUS
 280         return wxFrameBase::GetMinWidth();
 281 }
 282
 283 int wxFrame::GetMinHeight() const
 284 {
 285     int height = 0;
 286
 287 #if wxUSE_MENUS
 288     if ( m_frameMenuBar )
 289     {
 290         height += m_frameMenuBar->GetSize().y;
 291     }
 292 #endif // wxUSE_MENUS
 293
 294 #if wxUSE_TOOLBAR
 295     if ( m_frameToolBar )
 296     {
 297         height += m_frameToolBar->GetSize().y;
 298     }
 299 #endif // wxUSE_TOOLBAR
 300
 301 #if wxUSE_STATUSBAR
 302     if ( m_frameStatusBar )
 303     {
 304         height += m_frameStatusBar->GetSize().y;
 305     }
 306 #endif // wxUSE_STATUSBAR
 307
 308     if ( height )
 309         return height + wxMax(0, wxFrameBase::GetMinHeight());
 310     else
 311         return wxFrameBase::GetMinHeight();
 312 }
 313
 314 bool wxFrame::Enable(bool enable)
 315 {
 316     if (!wxFrameBase::Enable(enable))
 317         return FALSE;
 318 #ifdef __WXMICROWIN__
 319     if (m_frameMenuBar)
 320         m_frameMenuBar->Enable(enable);
 321 #endif
 322     return TRUE;
 323 }