src/qt/notebook.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        notebook.cpp
   3 // Purpose:     implementation of wxNotebook
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19 #ifdef __GNUG__
  20 #pragma implementation "notebook.h"
  21 #endif
  22
  23 #include  <wx/string.h>
  24 #include  <wx/log.h>
  25 #include  <wx/imaglist.h>
  26 #include  <wx/notebook.h>
  27
  28 // ----------------------------------------------------------------------------
  29 // macros
  30 // ----------------------------------------------------------------------------
  31
  32 // check that the page index is valid
  33 #define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount()))
  34
  35 // ----------------------------------------------------------------------------
  36 // event table
  37 // ----------------------------------------------------------------------------
  38
  39 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
  40     EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
  41
  42     EVT_SIZE(wxNotebook::OnSize)
  43     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
  44     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
  45 END_EVENT_TABLE()
  46
  47 IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
  48 IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
  49
  50 // ============================================================================
  51 // implementation
  52 // ============================================================================
  53
  54 // ----------------------------------------------------------------------------
  55 // wxNotebook construction
  56 // ----------------------------------------------------------------------------
  57
  58 // common part of all ctors
  59 void wxNotebook::Init()
  60 {
  61     m_pImageList = NULL;
  62     m_nSelection = -1;
  63 }
  64
  65 // default for dynamic class
  66 wxNotebook::wxNotebook()
  67 {
  68     Init();
  69 }
  70
  71 // the same arguments as for wxControl
  72 wxNotebook::wxNotebook(wxWindow *parent,
  73                        wxWindowID id,
  74                        const wxPoint& pos,
  75                        const wxSize& size,
  76                        long style,
  77                        const wxString& name)
  78 {
  79     Init();
  80
  81     Create(parent, id, pos, size, style, name);
  82 }
  83
  84 // Create() function
  85 bool wxNotebook::Create(wxWindow *parent,
  86                         wxWindowID id,
  87                         const wxPoint& pos,
  88                         const wxSize& size,
  89                         long style,
  90                         const wxString& name)
  91 {
  92     // base init
  93     SetName(name);
  94     SetParent(parent);
  95
  96     m_windowId = id == -1 ? NewControlId() : id;
  97
  98     // colors and font
  99     m_backgroundColour = wxColour(GetSysColor(COLOR_BTNFACE));
 100     m_foregroundColour = *wxBLACK ;
 101
 102     // style
 103     m_windowStyle = style;
 104
 105     if ( parent != NULL )
 106         parent->AddChild(this);
 107
 108     // TODO
 109
 110     return FALSE;
 111 }
 112
 113 // dtor
 114 wxNotebook::~wxNotebook()
 115 {
 116 }
 117
 118 // ----------------------------------------------------------------------------
 119 // wxNotebook accessors
 120 // ----------------------------------------------------------------------------
 121 int wxNotebook::GetPageCount() const
 122 {
 123     return m_aPages.Count();
 124 }
 125
 126 int wxNotebook::GetRowCount() const
 127 {
 128     // TODO
 129     return 0;
 130 }
 131
 132 int wxNotebook::SetSelection(int nPage)
 133 {
 134     wxASSERT( IS_VALID_PAGE(nPage) );
 135
 136     ChangePage(m_nSelection, nPage);
 137
 138     // TODO
 139     return 0;
 140 }
 141
 142 void wxNotebook::AdvanceSelection(bool bForward)
 143 {
 144     int nSel = GetSelection();
 145     int nMax = GetPageCount() - 1;
 146     if ( bForward )
 147         SetSelection(nSel == nMax ? 0 : nSel + 1);
 148     else
 149         SetSelection(nSel == 0 ? nMax : nSel - 1);
 150 }
 151
 152 bool wxNotebook::SetPageText(int nPage, const wxString& strText)
 153 {
 154     wxASSERT( IS_VALID_PAGE(nPage) );
 155
 156     // TODO
 157     return FALSE;
 158 }
 159
 160 wxString wxNotebook::GetPageText(int nPage) const
 161 {
 162     wxASSERT( IS_VALID_PAGE(nPage) );
 163
 164     // TODO
 165     return wxString("");
 166 }
 167
 168 int wxNotebook::GetPageImage(int nPage) const
 169 {
 170     wxASSERT( IS_VALID_PAGE(nPage) );
 171
 172     // TODO
 173     return 0;
 174 }
 175
 176 bool wxNotebook::SetPageImage(int nPage, int nImage)
 177 {
 178     wxASSERT( IS_VALID_PAGE(nPage) );
 179
 180     // TODO
 181     return FALSE;
 182 }
 183
 184 void wxNotebook::SetImageList(wxImageList* imageList)
 185 {
 186     m_pImageList = imageList;
 187     // TODO
 188 }
 189
 190 // ----------------------------------------------------------------------------
 191 // wxNotebook operations
 192 // ----------------------------------------------------------------------------
 193
 194 // remove one page from the notebook
 195 bool wxNotebook::DeletePage(int nPage)
 196 {
 197     wxCHECK( IS_VALID_PAGE(nPage), FALSE );
 198
 199     // TODO: delete native widget page
 200
 201     delete m_aPages[nPage];
 202     m_aPages.Remove(nPage);
 203
 204     return TRUE;
 205 }
 206
 207 // remove all pages
 208 bool wxNotebook::DeleteAllPages()
 209 {
 210     // TODO: delete native widget pages
 211
 212     int nPageCount = GetPageCount();
 213     int nPage;
 214     for ( nPage = 0; nPage < nPageCount; nPage++ )
 215         delete m_aPages[nPage];
 216
 217     m_aPages.Clear();
 218
 219     return TRUE;
 220 }
 221
 222 // add a page to the notebook
 223 bool wxNotebook::AddPage(wxNotebookPage *pPage,
 224                          const wxString& strText,
 225                          bool bSelect,
 226                          int imageId)
 227 {
 228     return InsertPage(GetPageCount(), pPage, strText, bSelect, imageId);
 229 }
 230
 231 // same as AddPage() but does it at given position
 232 bool wxNotebook::InsertPage(int nPage,
 233                             wxNotebookPage *pPage,
 234                             const wxString& strText,
 235                             bool bSelect,
 236                             int imageId)
 237 {
 238     wxASSERT( pPage != NULL );
 239     wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE );
 240
 241     // TODO: insert native widget page
 242
 243     // save the pointer to the page
 244     m_aPages.Insert(pPage, nPage);
 245
 246     // some page must be selected: either this one or the first one if there is
 247     // still no selection
 248     if ( bSelect )
 249         m_nSelection = nPage;
 250     else if ( m_nSelection == -1 )
 251         m_nSelection = 0;
 252
 253     return TRUE;
 254 }
 255
 256 // ----------------------------------------------------------------------------
 257 // wxNotebook callbacks
 258 // ----------------------------------------------------------------------------
 259
 260 // @@@ OnSize() is used for setting the font when it's called for the first
 261 //     time because doing it in ::Create() doesn't work (for unknown reasons)
 262 void wxNotebook::OnSize(wxSizeEvent& event)
 263 {
 264     static bool s_bFirstTime = TRUE;
 265     if ( s_bFirstTime ) {
 266         // TODO: any first-time-size processing.
 267         s_bFirstTime = FALSE;
 268     }
 269
 270     // TODO: all this may or may not be necessary for your platform
 271
 272     // emulate page change (it's esp. important to do it first time because
 273     // otherwise our page would stay invisible)
 274     int nSel = m_nSelection;
 275     m_nSelection = -1;
 276     SetSelection(nSel);
 277
 278     // fit the notebook page to the tab control's display area
 279     int w, hl
 280     GetSize(&w, &h);
 281
 282     uint nCount = m_aPages.Count();
 283     for ( uint nPage = 0; nPage < nCount; nPage++ ) {
 284         wxNotebookPage *pPage = m_aPages[nPage];
 285         pPage->SetSize(0, 0, w, h);
 286         if ( pPage->GetAutoLayout() )
 287             pPage->Layout();
 288     }
 289
 290     // Processing continues to next OnSize
 291     event.Skip();
 292 }
 293
 294 void wxNotebook::OnSelChange(wxNotebookEvent& event)
 295 {
 296     // is it our tab control?
 297     if ( event.GetEventObject() == this )
 298         ChangePage(event.GetOldSelection(), event.GetSelection());
 299
 300     // we want to give others a chance to process this message as well
 301     event.Skip();
 302 }
 303
 304 void wxNotebook::OnSetFocus(wxFocusEvent& event)
 305 {
 306     // set focus to the currently selected page if any
 307     if ( m_nSelection != -1 )
 308         m_aPages[m_nSelection]->SetFocus();
 309
 310     event.Skip();
 311 }
 312
 313 void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
 314 {
 315     if ( event.IsWindowChange() ) {
 316         // change pages
 317         AdvanceSelection(event.GetDirection());
 318     }
 319     else {
 320         // pass to the parent
 321         if ( GetParent() ) {
 322             event.SetCurrentFocus(this);
 323             GetParent()->ProcessEvent(event);
 324         }
 325     }
 326 }
 327
 328 // ----------------------------------------------------------------------------
 329 // wxNotebook base class virtuals
 330 // ----------------------------------------------------------------------------
 331
 332 // override these 2 functions to do nothing: everything is done in OnSize
 333
 334 void wxNotebook::SetConstraintSizes(bool /* recurse */)
 335 {
 336     // don't set the sizes of the pages - their correct size is not yet known
 337     wxControl::SetConstraintSizes(FALSE);
 338 }
 339
 340 bool wxNotebook::DoPhase(int /* nPhase */)
 341 {
 342     return TRUE;
 343 }
 344
 345 void wxNotebook::Command(wxCommandEvent& event)
 346 {
 347     wxFAIL_MSG("wxNotebook::Command not implemented");
 348 }
 349
 350 // ----------------------------------------------------------------------------
 351 // wxNotebook helper functions
 352 // ----------------------------------------------------------------------------
 353
 354 // hide the currently active panel and show the new one
 355 void wxNotebook::ChangePage(int nOldSel, int nSel)
 356 {
 357     wxASSERT( nOldSel != nSel ); // impossible
 358
 359     if ( nOldSel != -1 ) {
 360         m_aPages[nOldSel]->Show(FALSE);
 361     }
 362
 363     wxNotebookPage *pPage = m_aPages[nSel];
 364     pPage->Show(TRUE);
 365     pPage->SetFocus();
 366
 367     m_nSelection = nSel;
 368 }
 369