src/gtk/tabctrl.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tabctrl.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 "tabctrl.h"
  13 #endif
  14
  15 #include "wx/tabctrl.h"
  16 #include "wx/utils.h"
  17 #include "wx/imaglist.h"
  18
  19 #include "wx/gtk/win_gtk.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // wxTabPage
  23 //-----------------------------------------------------------------------------
  24
  25 class wxTabPage: public wxObject
  26 {
  27   public:
  28
  29    int                m_id;
  30    wxString           m_text;
  31    int                m_image;
  32    void              *m_clientData;
  33    GtkNotebookPage   *m_page;
  34    GtkWidget         *m_wxwindow;
  35    wxList             m_children;
  36
  37    wxTabPage(void)
  38    {
  39      m_id = -1;
  40      m_text = "";
  41      m_image = -1;
  42      m_clientData = NULL;
  43      m_page = NULL;
  44      m_wxwindow = NULL;
  45    };
  46
  47 };
  48
  49 //-----------------------------------------------------------------------------
  50 // wxTabCtrl
  51 //-----------------------------------------------------------------------------
  52
  53 BEGIN_EVENT_TABLE(wxTabCtrl, wxControl)
  54 END_EVENT_TABLE()
  55
  56 IMPLEMENT_DYNAMIC_CLASS(wxTabCtrl,wxControl)
  57
  58 wxTabCtrl::wxTabCtrl(void)
  59 {
  60   m_imageList = NULL;
  61   m_pages.DeleteContents( TRUE );
  62 };
  63
  64 wxTabCtrl::wxTabCtrl( wxWindow *parent, const wxWindowID id,
  65       const wxPoint& pos, const wxSize& size,
  66       const long style, const wxString& name )
  67 {
  68   m_imageList = NULL;
  69   m_pages.DeleteContents( TRUE );
  70   Create( parent, id, pos, size, style, name );
  71 };
  72
  73 wxTabCtrl::~wxTabCtrl(void)
  74 {
  75   if (m_imageList) delete m_imageList;
  76   DeleteAllItems();
  77 };
  78
  79 bool wxTabCtrl::Create(wxWindow *parent, const wxWindowID id,
  80       const wxPoint& pos, const wxSize& size,
  81       const long style, const wxString& name )
  82 {
  83   m_needParent = TRUE;
  84
  85   PreCreation( parent, id, pos, size, style, name );
  86
  87   m_widget = gtk_notebook_new();
  88
  89   PostCreation();
  90
  91   Show( TRUE );
  92
  93   return TRUE;
  94 };
  95
  96 int wxTabCtrl::GetSelection(void) const
  97 {
  98   return gtk_notebook_current_page( GTK_NOTEBOOK(m_widget) );
  99 };
 100
 101 wxImageList* wxTabCtrl::GetImageList(void) const
 102 {
 103   return m_imageList;
 104 };
 105
 106 int wxTabCtrl::GetItemCount(void) const
 107 {
 108   return m_pages.Number();
 109 };
 110
 111 bool wxTabCtrl::GetItemRect( const int WXUNUSED(item), wxRect& WXUNUSED(rect) ) const
 112 {
 113   return FALSE;
 114 };
 115
 116 int wxTabCtrl::GetRowCount(void) const
 117 {
 118   return 1;
 119 };
 120
 121 wxString wxTabCtrl::GetItemText( const int item ) const
 122 {
 123   wxNode *node = m_pages.Nth( item );
 124   if (node)
 125   {
 126     wxTabPage *page = (wxTabPage*)node->Data();
 127     return page->m_text;
 128   };
 129   return "";
 130 };
 131
 132 int wxTabCtrl::GetItemImage( const int item ) const
 133 {
 134   wxNode *node = m_pages.Nth( item );
 135   if (node)
 136   {
 137     wxTabPage *page = (wxTabPage*)node->Data();
 138     return page->m_image;
 139   };
 140   return -1;
 141 };
 142
 143 void* wxTabCtrl::GetItemData( const int item ) const
 144 {
 145   wxNode *node = m_pages.Nth( item );
 146   if (node)
 147   {
 148     wxTabPage *page = (wxTabPage*)node->Data();
 149     return page->m_clientData;
 150   };
 151   return NULL;
 152 };
 153
 154 int wxTabCtrl::SetSelection( const int item )
 155 {
 156   wxTabPage *page = NULL;
 157
 158   wxNode *node = m_pages.First();
 159   while (node)
 160   {
 161     page = (wxTabPage*)node->Data();
 162     if (page->m_id == item) break;
 163     page = NULL;
 164     node = node->Next();
 165   };
 166   if (!page) return -1;
 167
 168   int page_num = 0;
 169   GList *child = GTK_NOTEBOOK(m_widget)->children;
 170   while (child)
 171   {
 172     if (page->m_page == (GtkNotebookPage*)child->data) break;
 173     page_num++;
 174     child = child->next;
 175   };
 176
 177   if (!child) return -1;
 178
 179   gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );
 180
 181   return item;
 182 };
 183
 184 void wxTabCtrl::SetImageList( wxImageList* imageList )
 185 {
 186   m_imageList = imageList;
 187 };
 188
 189 bool wxTabCtrl::SetItemText( const int WXUNUSED(item), const wxString& WXUNUSED(text) )
 190 {
 191   return TRUE;
 192 };
 193
 194 bool wxTabCtrl::SetItemImage( const int WXUNUSED(item), const int WXUNUSED(image) )
 195 {
 196   return TRUE;
 197 };
 198
 199 bool wxTabCtrl::SetItemData( const int WXUNUSED(item), void* WXUNUSED(data) )
 200 {
 201   return TRUE;
 202 };
 203
 204 void wxTabCtrl::SetItemSize( const wxSize &WXUNUSED(size) )
 205 {
 206 };
 207
 208 void wxTabCtrl::SetPadding( const wxSize &WXUNUSED(padding) )
 209 {
 210 };
 211
 212 bool wxTabCtrl::DeleteAllItems(void)
 213 {
 214   wxNode *page_node = m_pages.First();
 215   while (page_node)
 216   {
 217     wxTabPage *page = (wxTabPage*)page_node->Data();
 218
 219     wxNode *node = page->m_children.First();
 220     while (node)
 221     {
 222       wxWindow *child = (wxWindow*)node->Data();
 223       delete child;
 224
 225       node = node->Next();
 226     };
 227
 228     gtk_widget_destroy( page->m_wxwindow );
 229
 230     m_pages.DeleteObject( page );
 231
 232     page_node = m_pages.First();
 233   };
 234
 235   return TRUE;
 236 };
 237
 238 bool wxTabCtrl::DeleteItem( const int item )
 239 {
 240   wxTabPage *page = NULL;
 241
 242   wxNode *node = m_pages.First();
 243   while (node)
 244   {
 245     page = (wxTabPage*)node->Data();
 246     if (page->m_id == item) break;
 247     node = node->Next();
 248   };
 249   if (!node) return FALSE;
 250
 251   node = page->m_children.First();
 252   while (node)
 253   {
 254     wxWindow *child = (wxWindow*)node->Data();
 255     delete child;
 256
 257     node = node->Next();
 258   };
 259
 260   gtk_widget_destroy( page->m_wxwindow );
 261
 262   m_pages.DeleteObject( page );
 263
 264   return TRUE;
 265 };
 266
 267 int wxTabCtrl::HitTest( const wxPoint &WXUNUSED(pt), long &WXUNUSED(flags) )
 268 {
 269   return wxTAB_HITTEST_NOWHERE;
 270 };
 271
 272 int wxTabCtrl::InsertItem( const int item, const wxString &text, const int imageId, void* data )
 273 {
 274   wxTabPage *page = new wxTabPage;
 275
 276   page->m_text = text;
 277   if (page->m_text.IsNull()) page->m_text = "";
 278   page->m_id = item;
 279   page->m_image = imageId;
 280   page->m_clientData = data;
 281
 282   GtkWidget *label_widget = gtk_label_new( page->m_text );
 283   gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
 284
 285   page->m_wxwindow = gtk_myfixed_new();
 286   gtk_widget_show( page->m_wxwindow );
 287   gtk_widget_set_usize( page->m_wxwindow, 100, 100 );
 288
 289   gtk_notebook_append_page( GTK_NOTEBOOK(m_widget), page->m_wxwindow, label_widget );
 290
 291   page->m_page = GTK_NOTEBOOK(m_widget)->cur_page;
 292
 293   m_pages.Append( page );
 294
 295   return item;
 296 };
 297
 298 void wxTabCtrl::AddChild( wxWindow *win )
 299 {
 300   GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
 301
 302   wxTabPage *page = NULL;
 303
 304   wxNode *node = m_pages.First();
 305   while (node)
 306   {
 307     page = (wxTabPage*)node->Data();
 308     if (page->m_page == g_page) break;
 309     node = node->Next();
 310   };
 311
 312   if (!page) wxFatalError( "wxTabCtrl error" );
 313
 314   gtk_myfixed_put( GTK_MYFIXED(page->m_wxwindow), win->m_widget, win->m_x, win->m_y );
 315   gtk_widget_set_usize( win->m_widget, win->m_width, win->m_height );
 316
 317   page->m_children.Append( win );
 318 };
 319
 320 //-----------------------------------------------------------------------------
 321 // wxTabEvent
 322 //-----------------------------------------------------------------------------
 323
 324 IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxCommandEvent)
 325
 326 wxTabEvent::wxTabEvent( WXTYPE commandType, int id ) :
 327   wxCommandEvent(commandType, id)
 328 {
 329 };