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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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
 102 #if wxUSE_TOOLBAR
 103         if ( m_frameToolBar )
 104             heightTbar = m_frameToolBar->GetSize().y;
 105 #endif // wxUSE_TOOLBAR
 106
 107         m_frameMenuBar->SetSize(0,
 108 #ifdef __WXPM__   // FIXME -- remove this, make wxOS2/Univ behave as
 109                  //          the rest of the world!!!
 110                                 GetClientSize().y - heightMbar - heightTbar,
 111 #else
 112                                 - (heightMbar + heightTbar),
 113 #endif
 114                                 GetClientSize().x, heightMbar);
 115     }
 116 }
 117
 118 void wxFrame::DetachMenuBar()
 119 {
 120     wxFrameBase::DetachMenuBar();
 121     SendSizeEvent();
 122 }
 123
 124 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 125 {
 126     wxFrameBase::AttachMenuBar(menubar);
 127     SendSizeEvent();
 128 }
 129
 130 #endif // wxUSE_MENUS
 131
 132 #if wxUSE_STATUSBAR
 133
 134 void wxFrame::PositionStatusBar()
 135 {
 136     if ( m_frameStatusBar )
 137     {
 138         wxSize size = GetClientSize();
 139         m_frameStatusBar->SetSize(0, size.y, size.x, wxDefaultCoord);
 140     }
 141 }
 142
 143 wxStatusBar* wxFrame::CreateStatusBar(int number, long style,
 144                                       wxWindowID id, const wxString& name)
 145 {
 146     wxStatusBar *bar = wxFrameBase::CreateStatusBar(number, style, id, name);
 147     SendSizeEvent();
 148     return bar;
 149 }
 150
 151 #endif // wxUSE_STATUSBAR
 152
 153 #if wxUSE_TOOLBAR
 154
 155 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 156 {
 157     if ( wxFrameBase::CreateToolBar(style, id, name) )
 158     {
 159         PositionToolBar();
 160     }
 161
 162     return m_frameToolBar;
 163 }
 164
 165 void wxFrame::PositionToolBar()
 166 {
 167     if ( m_frameToolBar )
 168     {
 169         wxSize size = GetClientSize();
 170         int tw, th, tx, ty;
 171
 172         tx = ty = 0;
 173         m_frameToolBar->GetSize(&tw, &th);
 174         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 175         {
 176             tx = -tw;
 177             th = size.y;
 178         }
 179         else
 180         {
 181             ty = -th;
 182             tw = size.x;
 183         }
 184
 185         m_frameToolBar->SetSize(tx, ty, tw, th);
 186     }
 187 }
 188 #endif // wxUSE_TOOLBAR
 189
 190 wxPoint wxFrame::GetClientAreaOrigin() const
 191 {
 192     wxPoint pt = wxFrameBase::GetClientAreaOrigin();
 193
 194 #if wxUSE_MENUS && !defined(__WXPM__)
 195     if ( m_frameMenuBar )
 196     {
 197         pt.y += m_frameMenuBar->GetSize().y;
 198     }
 199 #endif // wxUSE_MENUS
 200
 201 #if wxUSE_TOOLBAR
 202     if ( m_frameToolBar )
 203     {
 204         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 205             pt.x += m_frameToolBar->GetSize().x;
 206         else
 207             pt.y += m_frameToolBar->GetSize().y;
 208     }
 209 #endif // wxUSE_TOOLBAR
 210
 211     return pt;
 212 }
 213
 214 void wxFrame::DoGetClientSize(int *width, int *height) const
 215 {
 216     wxFrameBase::DoGetClientSize(width, height);
 217
 218 #if wxUSE_MENUS
 219     if ( m_frameMenuBar && height )
 220     {
 221         (*height) -= m_frameMenuBar->GetSize().y;
 222     }
 223 #endif // wxUSE_MENUS
 224
 225 #if wxUSE_STATUSBAR
 226     if ( m_frameStatusBar && height )
 227     {
 228         (*height) -= m_frameStatusBar->GetSize().y;
 229     }
 230 #endif // wxUSE_STATUSBAR
 231
 232 #if wxUSE_TOOLBAR
 233     if ( m_frameToolBar )
 234     {
 235         if ( width && (m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL) )
 236             (*width) -= m_frameToolBar->GetSize().x;
 237         else if ( height )
 238             (*height) -= m_frameToolBar->GetSize().y;
 239     }
 240 #endif // wxUSE_TOOLBAR
 241 }
 242
 243 void wxFrame::DoSetClientSize(int width, int height)
 244 {
 245 #if wxUSE_MENUS
 246     if ( m_frameMenuBar )
 247     {
 248         height += m_frameMenuBar->GetSize().y;
 249     }
 250 #endif // wxUSE_MENUS
 251
 252 #if wxUSE_STATUSBAR
 253     if ( m_frameStatusBar )
 254     {
 255         height += m_frameStatusBar->GetSize().y;
 256     }
 257 #endif // wxUSE_STATUSBAR
 258
 259 #if wxUSE_TOOLBAR
 260     if ( m_frameToolBar )
 261     {
 262 #if wxUSE_STATUSBAR
 263         height += m_frameStatusBar->GetSize().y;
 264 #endif // wxUSE_STATUSBAR
 265
 266         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 267             width += m_frameToolBar->GetSize().x;
 268         else
 269             height += m_frameToolBar->GetSize().y;
 270     }
 271 #endif // wxUSE_TOOLBAR
 272
 273     wxFrameBase::DoSetClientSize(width, height);
 274 }
 275
 276 int wxFrame::GetMinWidth() const
 277 {
 278 #if wxUSE_MENUS
 279     if ( m_frameMenuBar )
 280     {
 281         return wxMax(m_frameMenuBar->GetBestSize().x, wxFrameBase::GetMinWidth());
 282     }
 283     else
 284 #endif // wxUSE_MENUS
 285         return wxFrameBase::GetMinWidth();
 286 }
 287
 288 int wxFrame::GetMinHeight() const
 289 {
 290     int height = 0;
 291
 292 #if wxUSE_MENUS
 293     if ( m_frameMenuBar )
 294     {
 295         height += m_frameMenuBar->GetSize().y;
 296     }
 297 #endif // wxUSE_MENUS
 298
 299 #if wxUSE_TOOLBAR
 300     if ( m_frameToolBar )
 301     {
 302         height += m_frameToolBar->GetSize().y;
 303     }
 304 #endif // wxUSE_TOOLBAR
 305
 306 #if wxUSE_STATUSBAR
 307     if ( m_frameStatusBar )
 308     {
 309         height += m_frameStatusBar->GetSize().y;
 310     }
 311 #endif // wxUSE_STATUSBAR
 312
 313     if ( height )
 314         return height + wxMax(0, wxFrameBase::GetMinHeight());
 315     else
 316         return wxFrameBase::GetMinHeight();
 317 }
 318
 319 bool wxFrame::Enable(bool enable)
 320 {
 321     if (!wxFrameBase::Enable(enable))
 322         return false;
 323 #ifdef __WXMICROWIN__
 324     if (m_frameMenuBar)
 325         m_frameMenuBar->Enable(enable);
 326 #endif
 327     return true;
 328 }