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         m_frameMenuBar->SetSize(0,
 100 #ifdef __WXPM__  // FIXME -- remove this, make wxOS2/Univ behave as
 101                  //          the rest of the world!!!
 102                                 GetClientSize().y - heightMbar,
 103 #else
 104                                 -heightMbar,
 105 #endif
 106                                 GetClientSize().x, heightMbar);
 107     }
 108 }
 109
 110 void wxFrame::DetachMenuBar()
 111 {
 112     wxFrameBase::DetachMenuBar();
 113     SendSizeEvent();
 114 }
 115
 116 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
 117 {
 118     wxFrameBase::AttachMenuBar(menubar);
 119     SendSizeEvent();
 120 }
 121
 122 #endif // wxUSE_MENUS
 123
 124 #if wxUSE_STATUSBAR
 125
 126 void wxFrame::PositionStatusBar()
 127 {
 128     if ( m_frameStatusBar )
 129     {
 130         wxSize size = GetClientSize();
 131         m_frameStatusBar->SetSize(0, size.y, size.x, -1);
 132     }
 133 }
 134
 135 wxStatusBar* wxFrame::CreateStatusBar(int number, long style,
 136                                       wxWindowID id, const wxString& name)
 137 {
 138     wxStatusBar *bar = wxFrameBase::CreateStatusBar(number, style, id, name);
 139     SendSizeEvent();
 140     return bar;
 141 }
 142
 143 #endif // wxUSE_STATUSBAR
 144
 145 #if wxUSE_TOOLBAR
 146
 147 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
 148 {
 149     if ( wxFrameBase::CreateToolBar(style, id, name) )
 150     {
 151         PositionToolBar();
 152     }
 153
 154     return m_frameToolBar;
 155 }
 156
 157 void wxFrame::PositionToolBar()
 158 {
 159     if ( m_frameToolBar )
 160     {
 161         wxSize size = GetClientSize();
 162         int tw, th, tx, ty;
 163
 164         tx = ty = 0;
 165         m_frameToolBar->GetSize(&tw, &th);
 166         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 167         {
 168             tx = -tw;
 169             th = size.y;
 170         }
 171         else
 172         {
 173             ty = -th;
 174             tw = size.x;
 175         }
 176
 177         m_frameToolBar->SetSize(tx, ty, tw, th);
 178     }
 179 }
 180 #endif // wxUSE_TOOLBAR
 181
 182 wxPoint wxFrame::GetClientAreaOrigin() const
 183 {
 184     wxPoint pt = wxFrameBase::GetClientAreaOrigin();
 185
 186 #if wxUSE_MENUS && !defined(__WXPM__)
 187     if ( m_frameMenuBar )
 188     {
 189         pt.y += m_frameMenuBar->GetSize().y;
 190     }
 191 #endif // wxUSE_MENUS
 192
 193 #if wxUSE_TOOLBAR
 194     if ( m_frameToolBar )
 195     {
 196         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 197             pt.x += m_frameToolBar->GetSize().x;
 198         else
 199             pt.y += m_frameToolBar->GetSize().y;
 200     }
 201 #endif // wxUSE_TOOLBAR
 202
 203     return pt;
 204 }
 205
 206 void wxFrame::DoGetClientSize(int *width, int *height) const
 207 {
 208     wxFrameBase::DoGetClientSize(width, height);
 209
 210 #if wxUSE_MENUS
 211     if ( m_frameMenuBar && height )
 212     {
 213         (*height) -= m_frameMenuBar->GetSize().y;
 214     }
 215 #endif // wxUSE_MENUS
 216
 217 #if wxUSE_STATUSBAR
 218     if ( m_frameStatusBar && height )
 219     {
 220         (*height) -= m_frameStatusBar->GetSize().y;
 221     }
 222 #endif // wxUSE_STATUSBAR
 223
 224 #if wxUSE_TOOLBAR
 225     if ( m_frameToolBar )
 226     {
 227         if ( width && (m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL) )
 228             (*width) -= m_frameToolBar->GetSize().x;
 229         else if ( height )
 230             (*height) -= m_frameToolBar->GetSize().y;
 231     }
 232 #endif // wxUSE_TOOLBAR
 233 }
 234
 235 void wxFrame::DoSetClientSize(int width, int height)
 236 {
 237 #if wxUSE_MENUS
 238     if ( m_frameMenuBar )
 239     {
 240         height += m_frameMenuBar->GetSize().y;
 241     }
 242 #endif // wxUSE_MENUS
 243
 244 #if wxUSE_STATUSBAR
 245     if ( m_frameStatusBar )
 246     {
 247         height += m_frameStatusBar->GetSize().y;
 248     }
 249 #endif // wxUSE_STATUSBAR
 250
 251 #if wxUSE_TOOLBAR
 252     if ( m_frameToolBar )
 253     {
 254         height += m_frameStatusBar->GetSize().y;
 255
 256         if ( m_frameToolBar->GetWindowStyleFlag() & wxTB_VERTICAL )
 257             width += m_frameToolBar->GetSize().x;
 258         else
 259             height += m_frameToolBar->GetSize().y;
 260     }
 261 #endif // wxUSE_TOOLBAR
 262
 263     wxFrameBase::DoSetClientSize(width, height);
 264 }
 265
 266 int wxFrame::GetMinWidth() const
 267 {
 268 #if wxUSE_MENUS
 269     if ( m_frameMenuBar )
 270     {
 271         return wxMax(m_frameMenuBar->GetBestSize().x, wxFrameBase::GetMinWidth());
 272     }
 273     else
 274 #endif // wxUSE_MENUS
 275         return wxFrameBase::GetMinWidth();
 276 }
 277
 278 int wxFrame::GetMinHeight() const
 279 {
 280     int height = 0;
 281
 282 #if wxUSE_MENUS
 283     if ( m_frameMenuBar )
 284     {
 285         height += m_frameMenuBar->GetSize().y;
 286     }
 287 #endif // wxUSE_MENUS
 288
 289 #if wxUSE_TOOLBAR
 290     if ( m_frameToolBar )
 291     {
 292         height += m_frameToolBar->GetSize().y;
 293     }
 294 #endif // wxUSE_TOOLBAR
 295
 296 #if wxUSE_STATUSBAR
 297     if ( m_frameStatusBar )
 298     {
 299         height += m_frameStatusBar->GetSize().y;
 300     }
 301 #endif // wxUSE_STATUSBAR
 302
 303     if ( height )
 304         return height + wxMax(0, wxFrameBase::GetMinHeight());
 305     else
 306         return wxFrameBase::GetMinHeight();
 307 }
 308
 309 bool wxFrame::Enable(bool enable)
 310 {
 311     if (!wxFrameBase::Enable(enable))
 312         return FALSE;
 313 #ifdef __WXMICROWIN__
 314     if (m_frameMenuBar)
 315         m_frameMenuBar->Enable(enable);
 316 #endif
 317     return TRUE;
 318 }