src/gtk1/notebook.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        notebook.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 "notebook.h"
  13 #endif
  14
  15 #include "wx/notebook.h"
  16 #include "wx/panel.h"
  17 #include "wx/utils.h"
  18 #include "wx/imaglist.h"
  19 #include "wx/intl.h"
  20 #include "wx/log.h"
  21
  22 //-----------------------------------------------------------------------------
  23 // wxNotebookPage
  24 //-----------------------------------------------------------------------------
  25
  26 class wxNotebookPage: public wxObject
  27 {
  28   public:
  29
  30    int                m_id;
  31    wxString           m_text;
  32    int                m_image;
  33    void              *m_clientData;
  34    GtkNotebookPage   *m_page;
  35    GtkLabel          *m_label;
  36    wxWindow          *m_clientPanel;
  37
  38    wxNotebookPage()
  39    {
  40      m_id = -1;
  41      m_text = "";
  42      m_image = -1;
  43      m_clientData = NULL;
  44      m_page = NULL;
  45      m_clientPanel = NULL;
  46    };
  47
  48 };
  49
  50 //-----------------------------------------------------------------------------
  51 // wxNotebook
  52 //-----------------------------------------------------------------------------
  53
  54 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
  55 END_EVENT_TABLE()
  56
  57 IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
  58
  59 wxNotebook::wxNotebook(void)
  60 {
  61   m_imageList = NULL;
  62   m_pages.DeleteContents( TRUE );
  63 };
  64
  65 wxNotebook::wxNotebook( wxWindow *parent, const wxWindowID id,
  66       const wxPoint& pos, const wxSize& size,
  67       const long style, const wxString& name )
  68 {
  69   m_imageList = NULL;
  70   m_pages.DeleteContents( TRUE );
  71   Create( parent, id, pos, size, style, name );
  72 };
  73
  74 wxNotebook::~wxNotebook(void)
  75 {
  76   if (m_imageList) delete m_imageList;
  77   DeleteAllPages();
  78 };
  79
  80 bool wxNotebook::Create(wxWindow *parent, const wxWindowID id,
  81       const wxPoint& pos, const wxSize& size,
  82       const long style, const wxString& name )
  83 {
  84   m_needParent = TRUE;
  85
  86   PreCreation( parent, id, pos, size, style, name );
  87
  88   m_widget = gtk_notebook_new();
  89
  90   PostCreation();
  91
  92   Show( TRUE );
  93
  94   return TRUE;
  95 };
  96
  97 int wxNotebook::GetSelection(void) const
  98 {
  99   if (m_pages.Number() == 0) return -1;
 100
 101   GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
 102
 103   wxNotebookPage *page = NULL;
 104
 105   wxNode *node = m_pages.First();
 106   while (node)
 107   {
 108     page = (wxNotebookPage*)node->Data();
 109     if (page->m_page == g_page) break;
 110     node = node->Next();
 111   };
 112
 113   if (!node) wxFatalError( "Notebook error." );
 114
 115   return page->m_id;
 116 };
 117
 118 wxImageList* wxNotebook::GetImageList(void) const
 119 {
 120   return m_imageList;
 121 };
 122
 123 int wxNotebook::GetPageCount(void) const
 124 {
 125   return m_pages.Number();
 126 };
 127
 128 int wxNotebook::GetRowCount(void) const
 129 {
 130   return 1;
 131 };
 132
 133 wxString wxNotebook::GetPageText( const int page ) const
 134 {
 135   wxNotebookPage* nb_page = GetNotebookPage(page);
 136   if (nb_page)
 137     return nb_page->m_text;
 138   else
 139     return "";
 140 };
 141
 142 int wxNotebook::GetPageImage( const int page ) const
 143 {
 144   wxNotebookPage* nb_page = GetNotebookPage(page);
 145   if (nb_page)
 146     return nb_page->m_image;
 147   else
 148     return 0;
 149 };
 150
 151 void* wxNotebook::GetPageData( const int page ) const
 152 {
 153   wxNotebookPage* nb_page = GetNotebookPage(page);
 154   if (nb_page)
 155     return nb_page->m_clientData;
 156   else
 157     return NULL;
 158 };
 159
 160 wxNotebookPage* wxNotebook::GetNotebookPage(int page) const
 161 {
 162   wxNotebookPage *nb_page = NULL;
 163
 164   wxNode *node = m_pages.First();
 165   while (node)
 166   {
 167     nb_page = (wxNotebookPage*)node->Data();
 168     if (nb_page->m_id == page) break;
 169     node = node->Next();
 170   };
 171   if (!node) return NULL;
 172   return nb_page;
 173 };
 174
 175 int wxNotebook::SetSelection( const int page )
 176 {
 177   wxNotebookPage* nb_page = GetNotebookPage(page);
 178   if (!nb_page) return -1;
 179
 180   int page_num = 0;
 181   GList *child = GTK_NOTEBOOK(m_widget)->children;
 182   while (child)
 183   {
 184     if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
 185     page_num++;
 186     child = child->next;
 187   };
 188
 189   if (!child) return -1;
 190
 191   gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );
 192
 193   return page;
 194 };
 195
 196 void wxNotebook::SetImageList( wxImageList* imageList )
 197 {
 198   m_imageList = imageList;
 199 };
 200
 201 bool wxNotebook::SetPageText( const int page, const wxString &text )
 202 {
 203   wxNotebookPage* nb_page = GetNotebookPage(page);
 204   if (!nb_page) return FALSE;
 205
 206   nb_page->m_text = text;
 207
 208   // recreate
 209
 210   return TRUE;
 211 };
 212
 213 bool wxNotebook::SetPageImage( const int page, const int image )
 214 {
 215   wxNotebookPage* nb_page = GetNotebookPage(page);
 216   if (!nb_page)
 217     return FALSE;
 218
 219   nb_page->m_image = image;
 220
 221   // recreate
 222
 223   return TRUE;
 224 };
 225
 226 bool wxNotebook::SetPageData( const int page, void* data )
 227 {
 228   wxNotebookPage* nb_page = GetNotebookPage(page);
 229   if (!nb_page) return FALSE;
 230
 231   nb_page->m_clientData = data;
 232
 233   return TRUE;
 234 };
 235
 236 void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
 237 {
 238 };
 239
 240 void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
 241 {
 242  //  what's this ?
 243 };
 244
 245 bool wxNotebook::DeleteAllPages(void)
 246 {
 247   wxNode *page_node = m_pages.First();
 248   while (page_node)
 249   {
 250     wxNotebookPage *page = (wxNotebookPage*)page_node->Data();
 251
 252     DeletePage( page->m_id );
 253
 254     page_node = m_pages.First();
 255   };
 256
 257   return TRUE;
 258 };
 259
 260 bool wxNotebook::DeletePage( const int page )
 261 {
 262   wxNotebookPage* nb_page = GetNotebookPage(page);
 263   if (!nb_page) return FALSE;
 264
 265   int page_num = 0;
 266   GList *child = GTK_NOTEBOOK(m_widget)->children;
 267   while (child)
 268   {
 269     if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
 270     page_num++;
 271     child = child->next;
 272   };
 273
 274   wxASSERT( child );
 275
 276   delete nb_page->m_clientPanel;
 277
 278 //  Amazingly, this is not necessary
 279 //  gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
 280
 281   m_pages.DeleteObject( nb_page );
 282
 283   return TRUE;
 284 };
 285
 286 bool wxNotebook::AddPage(wxWindow* win, const wxString& text, const int imageId, void* data)
 287 {
 288   // we've created the notebook page in AddChild(). Now we just have to set
 289   // the caption for the page and set the others parameters.
 290
 291   // first, find the page
 292   wxNotebookPage *page = NULL;
 293
 294   wxNode *node = m_pages.First();
 295   while (node)
 296   {
 297     page = (wxNotebookPage*)node->Data();
 298     if ( page->m_clientPanel == win )
 299       break; // found
 300     node = node->Next();
 301   };
 302
 303   if ( page == NULL ) {
 304     wxFAIL_MSG("Can't add a page whose parent is not the notebook!");
 305
 306     return FALSE;
 307   }
 308
 309   // then set the attributes
 310   page->m_text = text;
 311   if ( page->m_text.IsEmpty() )
 312     page->m_text = "";
 313   page->m_image = imageId;
 314   page->m_clientData = data;
 315   gtk_label_set(page->m_label, page->m_text);
 316
 317   return TRUE;
 318 };
 319
 320 wxWindow *wxNotebook::GetPageWindow( const int page ) const
 321 {
 322   wxNotebookPage* nb_page = GetNotebookPage(page);
 323   if (!nb_page) return NULL;
 324
 325   return nb_page->m_clientPanel;
 326 };
 327
 328 void wxNotebook::AddChild( wxWindow *win )
 329 {
 330   wxNotebookPage *page = new wxNotebookPage();
 331
 332   page->m_id = GetPageCount();
 333   page->m_label = (GtkLabel *)gtk_label_new("no caption");
 334   page->m_clientPanel = win;
 335   gtk_notebook_append_page(GTK_NOTEBOOK(m_widget), win->m_widget,
 336                            (GtkWidget *)page->m_label);
 337   gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5);
 338
 339   page->m_page = (GtkNotebookPage*)
 340                  (
 341                     g_list_last(GTK_NOTEBOOK(m_widget)->children)->data
 342                  );
 343
 344   if (!page->m_page)
 345   {
 346      wxLogFatalError( "Notebook page creation error" );
 347      return;
 348   }
 349
 350   m_pages.Append( page );
 351 };
 352
 353 //-----------------------------------------------------------------------------
 354 // wxTabEvent
 355 //-----------------------------------------------------------------------------
 356
 357 IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxCommandEvent)
 358
 359 wxTabEvent::wxTabEvent( WXTYPE commandType, int id ) :
 360   wxCommandEvent(commandType, id)
 361 {
 362 };
 363