src/qt/frame.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        frame.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "frame.h"
  13 #endif
  14
  15 #include "wx/frame.h"
  16 #include "wx/dialog.h"
  17 #include "wx/control.h"
  18 #include "wx/app.h"
  19 #include "wx/menu.h"
  20 #include "wx/toolbar.h"
  21 #include "wx/statusbr.h"
  22 #include "wx/mdi.h"
  23
  24 const wxMENU_HEIGHT    = 28;
  25 const wxSTATUS_HEIGHT  = 25;
  26
  27 extern wxList wxTopLevelWindows;
  28 extern wxList wxPendingDelete;
  29
  30 //-----------------------------------------------------------------------------
  31 // wxFrame
  32 //-----------------------------------------------------------------------------
  33
  34 //-----------------------------------------------------------------------------
  35
  36 BEGIN_EVENT_TABLE(wxFrame, wxWindow)
  37   EVT_SIZE(wxFrame::OnSize)
  38   EVT_CLOSE(wxFrame::OnCloseWindow)
  39   EVT_IDLE(wxFrame::OnIdle)
  40 END_EVENT_TABLE()
  41
  42 IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
  43
  44 wxFrame::wxFrame()
  45 {
  46   wxTopLevelWindows.Insert( this );
  47 };
  48
  49 wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
  50       const wxPoint &pos, const wxSize &size,
  51       long style, const wxString &name )
  52 {
  53   Create( parent, id, title, pos, size, style, name );
  54   wxTopLevelWindows.Insert( this );
  55 };
  56
  57 bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
  58       const wxPoint &pos, const wxSize &size,
  59       long style, const wxString &name )
  60 {
  61   m_title = title;
  62
  63   return TRUE;
  64 };
  65
  66 wxFrame::~wxFrame()
  67 {
  68   if (m_frameMenuBar) delete m_frameMenuBar;
  69   if (m_frameStatusBar) delete m_frameStatusBar;
  70
  71   wxTopLevelWindows.DeleteObject( this );
  72   if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
  73 };
  74
  75 bool wxFrame::Show( bool show )
  76 {
  77   if (show)
  78   {
  79     wxSizeEvent event( wxSize(m_width,m_height), GetId() );
  80     ProcessEvent( event );
  81   };
  82   return wxWindow::Show( show );
  83 };
  84
  85 void wxFrame::Enable( bool enable )
  86 {
  87   wxWindow::Enable( enable );
  88 };
  89
  90 void wxFrame::OnCloseWindow( wxCloseEvent &event )
  91 {
  92     if ( GetEventHandler()->OnClose() || event.GetForce())
  93     {
  94         this->Destroy();
  95     }
  96 };
  97
  98 bool wxFrame::Destroy()
  99 {
 100   if (!wxPendingDelete.Member(this))
 101     wxPendingDelete.Append(this);
 102
 103   return TRUE;
 104 }
 105
 106 void wxFrame::GetClientSize( int *width, int *height ) const
 107 {
 108   wxWindow::GetClientSize( width, height );
 109   if (height)
 110   {
 111     if (m_frameMenuBar) (*height) -= wxMENU_HEIGHT;
 112     if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
 113     if (m_frameToolBar)
 114     {
 115       int y = 0;
 116       m_frameToolBar->GetSize( NULL, &y );
 117       (*height) -= y;
 118     }
 119   };
 120 };
 121
 122
 123 void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
 124 {
 125   if ( GetAutoLayout() )
 126     Layout();
 127   else {
 128     // no child: go out !
 129     if (!GetChildren()->First())
 130       return;
 131
 132     // do we have exactly one child?
 133     wxWindow *child = NULL;
 134     for(wxNode *node = GetChildren()->First(); node; node = node->Next())
 135     {
 136       wxWindow *win = (wxWindow *)node->Data();
 137       if (!IS_KIND_OF(win,wxFrame) && !IS_KIND_OF(win,wxDialog)
 138 #if 0  // not in m_children anyway
 139           && (win != m_frameMenuBar) &&
 140              (win != m_frameToolBar) &&
 141              (win != m_frameStatusBar)
 142 #endif
 143          )
 144       {
 145         if ( child )  // it's the second one: do nothing
 146           return;
 147
 148         child = win;
 149       };
 150     };
 151
 152     // yes: set it's size to fill all the frame
 153     int client_x, client_y;
 154     GetClientSize(&client_x, &client_y);
 155     child->SetSize( 1, 1, client_x-2, client_y);
 156   }
 157 };
 158
 159 static void SetInvokingWindow( wxMenu *menu, wxWindow *win )
 160 {
 161   menu->SetInvokingWindow( win );
 162   wxNode *node = menu->m_items.First();
 163   while (node)
 164   {
 165     wxMenuItem *menuitem = (wxMenuItem*)node->Data();
 166     if (menuitem->IsSubMenu())
 167       SetInvokingWindow( menuitem->GetSubMenu(), win );
 168     node = node->Next();
 169   };
 170 };
 171
 172 void wxFrame::SetMenuBar( wxMenuBar *menuBar )
 173 {
 174   m_frameMenuBar = menuBar;
 175
 176   if (m_frameMenuBar)
 177   {
 178     if (m_frameMenuBar->m_parent != this)
 179     {
 180       wxNode *node = m_frameMenuBar->m_menus.First();
 181       while (node)
 182       {
 183         wxMenu *menu = (wxMenu*)node->Data();
 184         SetInvokingWindow( menu, this );
 185         node = node->Next();
 186       };
 187
 188     }
 189   }
 190 };
 191
 192 wxMenuBar *wxFrame::GetMenuBar(void)
 193 {
 194   return m_frameMenuBar;
 195 };
 196
 197 wxToolBar *wxFrame::CreateToolBar( long style , wxWindowID id, const wxString& name )
 198 {
 199   m_frameToolBar = new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
 200
 201   return m_frameToolBar;
 202 };
 203
 204 wxToolBar *wxFrame::GetToolBar(void)
 205 {
 206   return m_frameToolBar;
 207 };
 208
 209 wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
 210 {
 211   if (m_frameStatusBar)
 212   delete m_frameStatusBar;
 213
 214   m_frameStatusBar = new wxStatusBar( this, id, wxPoint(0,0), wxSize(100,20), style, name );
 215
 216   m_frameStatusBar->SetFieldsCount( number );
 217
 218   return m_frameStatusBar;
 219 };
 220
 221 void wxFrame::SetStatusText( const wxString &text, int number )
 222 {
 223   if (m_frameStatusBar) m_frameStatusBar->SetStatusText( text, number );
 224 };
 225
 226 void wxFrame::SetStatusWidths( int n, int *width )
 227 {
 228   if (m_frameStatusBar) m_frameStatusBar->SetStatusWidths( n, width );
 229 };
 230
 231 wxStatusBar *wxFrame::GetStatusBar(void)
 232 {
 233   return m_frameStatusBar;
 234 };
 235
 236 void wxFrame::SetTitle( const wxString &title )
 237 {
 238   m_title = title;
 239 };
 240
 241 void wxFrame::SetSizeHints( int WXUNUSED(minW), int WXUNUSED(minH),
 242                             int WXUNUSED(maxW), int WXUNUSED(maxH), int WXUNUSED(incW) )
 243 {
 244 }
 245
 246 void wxFrame::SetIcon( const wxIcon &icon )
 247 {
 248   m_icon = icon;
 249   if (!icon.Ok()) return;
 250
 251 }
 252