| 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 | #include "wx/mac/uma.h" |
| 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 | #ifdef __DARWIN__ |
| 36 | // I got these values for Mac OS X from the Appearance mgr docs. (Mark Newsam) |
| 37 | const short kwxMacTabLeftMargin = 20 ; |
| 38 | const short kwxMacTabTopMargin = 38 ; |
| 39 | const short kwxMacTabRightMargin = 20 ; |
| 40 | const short kwxMacTabBottomMargin = 12 ; |
| 41 | #else |
| 42 | const short kwxMacTabLeftMargin = 16 ; |
| 43 | const short kwxMacTabTopMargin = 30 ; |
| 44 | const short kwxMacTabRightMargin = 16 ; |
| 45 | const short kwxMacTabBottomMargin = 16 ; |
| 46 | #endif |
| 47 | |
| 48 | // ---------------------------------------------------------------------------- |
| 49 | // event table |
| 50 | // ---------------------------------------------------------------------------- |
| 51 | |
| 52 | #if !USE_SHARED_LIBRARIES |
| 53 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED) |
| 54 | DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING) |
| 55 | |
| 56 | BEGIN_EVENT_TABLE(wxNotebook, wxControl) |
| 57 | EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange) |
| 58 | |
| 59 | EVT_SIZE(wxNotebook::OnSize) |
| 60 | EVT_SET_FOCUS(wxNotebook::OnSetFocus) |
| 61 | EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey) |
| 62 | END_EVENT_TABLE() |
| 63 | |
| 64 | IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl) |
| 65 | IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent) |
| 66 | #endif |
| 67 | |
| 68 | // ============================================================================ |
| 69 | // implementation |
| 70 | // ============================================================================ |
| 71 | |
| 72 | // ---------------------------------------------------------------------------- |
| 73 | // wxNotebook construction |
| 74 | // ---------------------------------------------------------------------------- |
| 75 | |
| 76 | // common part of all ctors |
| 77 | void wxNotebook::Init() |
| 78 | { |
| 79 | #ifdef __DARWIN__ |
| 80 | m_macHorizontalBorder = 7; |
| 81 | m_macVerticalBorder = 8; |
| 82 | #endif |
| 83 | m_nSelection = -1; |
| 84 | } |
| 85 | |
| 86 | // default for dynamic class |
| 87 | wxNotebook::wxNotebook() |
| 88 | { |
| 89 | Init(); |
| 90 | } |
| 91 | |
| 92 | // the same arguments as for wxControl |
| 93 | wxNotebook::wxNotebook(wxWindow *parent, |
| 94 | wxWindowID id, |
| 95 | const wxPoint& pos, |
| 96 | const wxSize& size, |
| 97 | long style, |
| 98 | const wxString& name) |
| 99 | { |
| 100 | Init(); |
| 101 | |
| 102 | Create(parent, id, pos, size, style, name); |
| 103 | } |
| 104 | |
| 105 | // Create() function |
| 106 | bool wxNotebook::Create(wxWindow *parent, |
| 107 | wxWindowID id, |
| 108 | const wxPoint& pos, |
| 109 | const wxSize& size, |
| 110 | long style, |
| 111 | const wxString& name) |
| 112 | { |
| 113 | Rect bounds ; |
| 114 | Str255 title ; |
| 115 | |
| 116 | MacPreControlCreate( parent , id , "" , pos , size ,style, wxDefaultValidator , name , &bounds , title ) ; |
| 117 | |
| 118 | m_macControl = ::NewControl( parent->MacGetRootWindow() , &bounds , title , false , 0 , 0 , 1, |
| 119 | kControlTabSmallProc , (long) this ) ; |
| 120 | |
| 121 | MacPostControlCreate() ; |
| 122 | return TRUE ; |
| 123 | } |
| 124 | |
| 125 | // dtor |
| 126 | wxNotebook::~wxNotebook() |
| 127 | { |
| 128 | m_macControl = NULL ; |
| 129 | } |
| 130 | |
| 131 | // ---------------------------------------------------------------------------- |
| 132 | // wxNotebook accessors |
| 133 | // ---------------------------------------------------------------------------- |
| 134 | |
| 135 | void wxNotebook::SetPadding(const wxSize& padding) |
| 136 | { |
| 137 | wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") ); |
| 138 | } |
| 139 | |
| 140 | void wxNotebook::SetTabSize(const wxSize& sz) |
| 141 | { |
| 142 | wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") ); |
| 143 | } |
| 144 | |
| 145 | void wxNotebook::SetPageSize(const wxSize& size) |
| 146 | { |
| 147 | wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") ); |
| 148 | } |
| 149 | |
| 150 | int wxNotebook::SetSelection(int nPage) |
| 151 | { |
| 152 | if( !IS_VALID_PAGE(nPage) ) |
| 153 | return m_nSelection ; |
| 154 | |
| 155 | ChangePage(m_nSelection, nPage); |
| 156 | SetControlValue( m_macControl , m_nSelection + 1 ) ; |
| 157 | |
| 158 | return m_nSelection; |
| 159 | } |
| 160 | |
| 161 | bool wxNotebook::SetPageText(int nPage, const wxString& strText) |
| 162 | { |
| 163 | wxASSERT( IS_VALID_PAGE(nPage) ); |
| 164 | |
| 165 | wxNotebookPage *page = m_pages[nPage]; |
| 166 | page->SetLabel(strText); |
| 167 | MacSetupTabs(); |
| 168 | |
| 169 | return true; |
| 170 | } |
| 171 | |
| 172 | wxString wxNotebook::GetPageText(int nPage) const |
| 173 | { |
| 174 | wxASSERT( IS_VALID_PAGE(nPage) ); |
| 175 | |
| 176 | wxNotebookPage *page = m_pages[nPage]; |
| 177 | return page->GetLabel(); |
| 178 | } |
| 179 | |
| 180 | int wxNotebook::GetPageImage(int nPage) const |
| 181 | { |
| 182 | wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, _T("invalid notebook page") ); |
| 183 | |
| 184 | return 0 ; |
| 185 | } |
| 186 | |
| 187 | bool wxNotebook::SetPageImage(int nPage, int nImage) |
| 188 | { |
| 189 | wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, _T("invalid notebook page") ); |
| 190 | |
| 191 | wxCHECK_MSG( m_imageList && nImage < m_imageList->GetImageCount(), FALSE, |
| 192 | _T("invalid image index in SetPageImage()") ); |
| 193 | |
| 194 | return FALSE; |
| 195 | } |
| 196 | |
| 197 | // ---------------------------------------------------------------------------- |
| 198 | // wxNotebook operations |
| 199 | // ---------------------------------------------------------------------------- |
| 200 | |
| 201 | // remove one page from the notebook, without deleting the window |
| 202 | wxNotebookPage* wxNotebook::DoRemovePage(int nPage) |
| 203 | { |
| 204 | wxCHECK( IS_VALID_PAGE(nPage), NULL ); |
| 205 | wxNotebookPage* page = m_pages[nPage] ; |
| 206 | m_pages.RemoveAt(nPage); |
| 207 | |
| 208 | MacSetupTabs(); |
| 209 | |
| 210 | if(m_nSelection >= GetPageCount()) { |
| 211 | m_nSelection = GetPageCount() - 1; |
| 212 | } |
| 213 | if(m_nSelection >= 0) { |
| 214 | m_pages[m_nSelection]->Show(true); |
| 215 | } |
| 216 | return page; |
| 217 | } |
| 218 | |
| 219 | // remove all pages |
| 220 | bool wxNotebook::DeleteAllPages() |
| 221 | { |
| 222 | // TODO: delete native widget pages |
| 223 | |
| 224 | WX_CLEAR_ARRAY(m_pages) ; |
| 225 | MacSetupTabs(); |
| 226 | |
| 227 | return TRUE; |
| 228 | } |
| 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 | pPage->SetLabel(strText); |
| 242 | |
| 243 | // save the pointer to the page |
| 244 | m_pages.Insert(pPage, nPage); |
| 245 | |
| 246 | MacSetupTabs(); |
| 247 | |
| 248 | if ( bSelect ) { |
| 249 | m_nSelection = nPage; |
| 250 | } |
| 251 | else if ( m_nSelection == -1 ) { |
| 252 | m_nSelection = 0; |
| 253 | } |
| 254 | else if (m_nSelection >= nPage) { |
| 255 | m_nSelection++; |
| 256 | } |
| 257 | // don't show pages by default (we'll need to adjust their size first) |
| 258 | pPage->Show( false ) ; |
| 259 | |
| 260 | int h, w; |
| 261 | GetSize(&w, &h); |
| 262 | pPage->SetSize(kwxMacTabLeftMargin, kwxMacTabTopMargin, |
| 263 | w - kwxMacTabLeftMargin - kwxMacTabRightMargin, |
| 264 | h - kwxMacTabTopMargin - kwxMacTabBottomMargin ); |
| 265 | if ( pPage->GetAutoLayout() ) { |
| 266 | pPage->Layout(); |
| 267 | } |
| 268 | |
| 269 | return true; |
| 270 | } |
| 271 | |
| 272 | /* Added by Mark Newsam |
| 273 | * When a page is added or deleted to the notebook this function updates |
| 274 | * information held in the m_macControl so that it matches the order |
| 275 | * the user would expect. |
| 276 | */ |
| 277 | void wxNotebook::MacSetupTabs() |
| 278 | { |
| 279 | SetControlMaximum( m_macControl , GetPageCount() ) ; |
| 280 | |
| 281 | wxNotebookPage *page; |
| 282 | ControlTabInfoRec info; |
| 283 | Boolean enabled = true; |
| 284 | for(int ii = 0; ii < GetPageCount(); ii++) |
| 285 | { |
| 286 | page = m_pages[ii]; |
| 287 | info.version = 0; |
| 288 | info.iconSuiteID = 0; |
| 289 | #if TARGET_CARBON |
| 290 | c2pstrcpy( (StringPtr) info.name , page->GetLabel() ) ; |
| 291 | #else |
| 292 | strcpy( (char *) info.name , page->GetLabel() ) ; |
| 293 | c2pstr( (char *) info.name ) ; |
| 294 | #endif |
| 295 | SetControlData( m_macControl, ii+1, kControlTabInfoTag, |
| 296 | sizeof( ControlTabInfoRec) , (char*) &info ) ; |
| 297 | SetControlData( m_macControl, ii+1, kControlTabEnabledFlagTag, |
| 298 | sizeof( Boolean ), (Ptr)&enabled ); |
| 299 | } |
| 300 | Rect bounds; |
| 301 | GetControlBounds(m_macControl, &bounds); |
| 302 | InvalWindowRect(MacGetRootWindow(), &bounds); |
| 303 | } |
| 304 | |
| 305 | // ---------------------------------------------------------------------------- |
| 306 | // wxNotebook callbacks |
| 307 | // ---------------------------------------------------------------------------- |
| 308 | |
| 309 | // @@@ OnSize() is used for setting the font when it's called for the first |
| 310 | // time because doing it in ::Create() doesn't work (for unknown reasons) |
| 311 | void wxNotebook::OnSize(wxSizeEvent& event) |
| 312 | { |
| 313 | // emulate page change (it's esp. important to do it first time because |
| 314 | // otherwise our page would stay invisible) |
| 315 | int nSel = m_nSelection; |
| 316 | m_nSelection = -1; |
| 317 | SetSelection(nSel); |
| 318 | |
| 319 | // fit the notebook page to the tab control's display area |
| 320 | int w, h; |
| 321 | GetSize(&w, &h); |
| 322 | |
| 323 | unsigned int nCount = m_pages.Count(); |
| 324 | for ( unsigned int nPage = 0; nPage < nCount; nPage++ ) { |
| 325 | wxNotebookPage *pPage = m_pages[nPage]; |
| 326 | pPage->SetSize(kwxMacTabLeftMargin, kwxMacTabTopMargin, |
| 327 | w - kwxMacTabLeftMargin - kwxMacTabRightMargin, |
| 328 | h - kwxMacTabTopMargin - kwxMacTabBottomMargin ); |
| 329 | if ( pPage->GetAutoLayout() ) { |
| 330 | pPage->Layout(); |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | // Processing continues to next OnSize |
| 335 | event.Skip(); |
| 336 | } |
| 337 | |
| 338 | void wxNotebook::OnSelChange(wxNotebookEvent& event) |
| 339 | { |
| 340 | // is it our tab control? |
| 341 | if ( event.GetEventObject() == this ) |
| 342 | ChangePage(event.GetOldSelection(), event.GetSelection()); |
| 343 | |
| 344 | // we want to give others a chance to process this message as well |
| 345 | event.Skip(); |
| 346 | } |
| 347 | |
| 348 | void wxNotebook::OnSetFocus(wxFocusEvent& event) |
| 349 | { |
| 350 | // set focus to the currently selected page if any |
| 351 | if ( m_nSelection != -1 ) |
| 352 | m_pages[m_nSelection]->SetFocus(); |
| 353 | |
| 354 | event.Skip(); |
| 355 | } |
| 356 | |
| 357 | void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event) |
| 358 | { |
| 359 | if ( event.IsWindowChange() ) { |
| 360 | // change pages |
| 361 | AdvanceSelection(event.GetDirection()); |
| 362 | } |
| 363 | else { |
| 364 | // pass to the parent |
| 365 | if ( GetParent() ) { |
| 366 | event.SetCurrentFocus(this); |
| 367 | GetParent()->ProcessEvent(event); |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | // ---------------------------------------------------------------------------- |
| 373 | // wxNotebook base class virtuals |
| 374 | // ---------------------------------------------------------------------------- |
| 375 | |
| 376 | // override these 2 functions to do nothing: everything is done in OnSize |
| 377 | |
| 378 | void wxNotebook::SetConstraintSizes(bool /* recurse */) |
| 379 | { |
| 380 | // don't set the sizes of the pages - their correct size is not yet known |
| 381 | wxControl::SetConstraintSizes(FALSE); |
| 382 | } |
| 383 | |
| 384 | bool wxNotebook::DoPhase(int /* nPhase */) |
| 385 | { |
| 386 | return TRUE; |
| 387 | } |
| 388 | |
| 389 | void wxNotebook::Command(wxCommandEvent& event) |
| 390 | { |
| 391 | wxFAIL_MSG("wxNotebook::Command not implemented"); |
| 392 | } |
| 393 | |
| 394 | // ---------------------------------------------------------------------------- |
| 395 | // wxNotebook helper functions |
| 396 | // ---------------------------------------------------------------------------- |
| 397 | |
| 398 | // hide the currently active panel and show the new one |
| 399 | void wxNotebook::ChangePage(int nOldSel, int nSel) |
| 400 | { |
| 401 | // it's not an error (the message may be generated by the tab control itself) |
| 402 | // and it may happen - just do nothing |
| 403 | if ( nSel == nOldSel ) |
| 404 | { |
| 405 | wxNotebookPage *pPage = m_pages[nSel]; |
| 406 | pPage->Show(FALSE); |
| 407 | pPage->Show(TRUE); |
| 408 | pPage->SetFocus(); |
| 409 | return; |
| 410 | } |
| 411 | |
| 412 | // Hide previous page |
| 413 | if ( nOldSel != -1 ) { |
| 414 | m_pages[nOldSel]->Show(FALSE); |
| 415 | } |
| 416 | |
| 417 | wxNotebookPage *pPage = m_pages[nSel]; |
| 418 | pPage->Show(TRUE); |
| 419 | pPage->SetFocus(); |
| 420 | |
| 421 | m_nSelection = nSel; |
| 422 | } |
| 423 | |
| 424 | void wxNotebook::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) |
| 425 | { |
| 426 | wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, m_windowId , ::GetControlValue(m_macControl) - 1, m_nSelection); |
| 427 | event.SetEventObject(this); |
| 428 | |
| 429 | ProcessEvent(event); |
| 430 | } |
| 431 | |