src/msw/wince/tbarwce.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/wince/tbarwce.cpp
   3 // Purpose:     wxToolBar for Windows CE
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2003-07-12
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // Use the WinCE-specific toolbar only if we're either compiling
  28 // with a WinCE earlier than 4, or we wish to emulate a PocketPC-style UI
  29 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && (_WIN32_WCE < 400 || defined(__POCKETPC__) || defined(__SMARTPHONE__))
  30
  31 #include "wx/toolbar.h"
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
  35     #include "wx/dynarray.h"
  36     #include "wx/frame.h"
  37     #include "wx/log.h"
  38     #include "wx/intl.h"
  39     #include "wx/settings.h"
  40     #include "wx/bitmap.h"
  41     #include "wx/dcmemory.h"
  42     #include "wx/control.h"
  43 #endif
  44
  45 #if !defined(__GNUWIN32__) && !defined(__SALFORDC__)
  46     #include "malloc.h"
  47 #endif
  48
  49 #include "wx/msw/private.h"
  50 #include <windows.h>
  51 #include <windowsx.h>
  52 #include <tchar.h>
  53 #include <ole2.h>
  54 #include <shellapi.h>
  55 #if defined(WINCE_WITHOUT_COMMANDBAR)
  56   #include <aygshell.h>
  57 #endif
  58 #include "wx/msw/wince/missing.h"
  59
  60 #include "wx/msw/winundef.h"
  61
  62 #if !defined(__SMARTPHONE__)
  63
  64 ///////////// This implementation is for PocketPC.
  65 ///////////// See later for the Smartphone dummy toolbar class.
  66
  67 // ----------------------------------------------------------------------------
  68 // Event table
  69 // ----------------------------------------------------------------------------
  70
  71 IMPLEMENT_DYNAMIC_CLASS(wxToolMenuBar, wxToolBar)
  72
  73 BEGIN_EVENT_TABLE(wxToolMenuBar, wxToolBar)
  74 END_EVENT_TABLE()
  75
  76 // ----------------------------------------------------------------------------
  77 // private classes
  78 // ----------------------------------------------------------------------------
  79
  80 class wxToolMenuBarTool : public wxToolBarToolBase
  81 {
  82 public:
  83     wxToolMenuBarTool(wxToolBar *tbar,
  84                   int id,
  85                   const wxString& label,
  86                   const wxBitmap& bmpNormal,
  87                   const wxBitmap& bmpDisabled,
  88                   wxItemKind kind,
  89                   wxObject *clientData,
  90                   const wxString& shortHelp,
  91                   const wxString& longHelp)
  92         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
  93                             clientData, shortHelp, longHelp)
  94     {
  95         m_nSepCount = 0;
  96         m_bitmapIndex = -1;
  97     }
  98
  99     wxToolMenuBarTool(wxToolBar *tbar, wxControl *control, const wxString& label)
 100         : wxToolBarToolBase(tbar, control, label)
 101     {
 102         m_nSepCount = 1;
 103         m_bitmapIndex = -1;
 104     }
 105
 106     virtual void SetLabel(const wxString& label)
 107     {
 108         if ( label == m_label )
 109             return;
 110
 111         wxToolBarToolBase::SetLabel(label);
 112
 113         // we need to update the label shown in the toolbar because it has a
 114         // pointer to the internal buffer of the old label
 115         //
 116         // TODO: use TB_SETBUTTONINFO
 117     }
 118
 119     // set/get the number of separators which we use to cover the space used by
 120     // a control in the toolbar
 121     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 122     size_t GetSeparatorsCount() const { return m_nSepCount; }
 123
 124     void SetBitmapIndex(int idx) { m_bitmapIndex = idx; }
 125     int GetBitmapIndex() const { return m_bitmapIndex; }
 126
 127 private:
 128     size_t m_nSepCount;
 129     int m_bitmapIndex;
 130 };
 131
 132
 133 // ============================================================================
 134 // implementation
 135 // ============================================================================
 136
 137 // ----------------------------------------------------------------------------
 138 // wxToolBarTool
 139 // ----------------------------------------------------------------------------
 140
 141 wxToolBarToolBase *wxToolMenuBar::CreateTool(int id,
 142                                          const wxString& label,
 143                                          const wxBitmap& bmpNormal,
 144                                          const wxBitmap& bmpDisabled,
 145                                          wxItemKind kind,
 146                                          wxObject *clientData,
 147                                          const wxString& shortHelp,
 148                                          const wxString& longHelp)
 149 {
 150     return new wxToolMenuBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 151                              clientData, shortHelp, longHelp);
 152 }
 153
 154 wxToolBarToolBase *
 155 wxToolMenuBar::CreateTool(wxControl *control, const wxString& label)
 156 {
 157     return new wxToolMenuBarTool(this, control, label);
 158 }
 159
 160 // ----------------------------------------------------------------------------
 161 // wxToolBar construction
 162 // ----------------------------------------------------------------------------
 163
 164 void wxToolMenuBar::Init()
 165 {
 166     wxToolBar::Init();
 167
 168     m_nButtons = 0;
 169     m_menuBar = NULL;
 170 }
 171
 172 bool wxToolMenuBar::Create(wxWindow *parent,
 173                        wxWindowID id,
 174                        const wxPoint& pos,
 175                        const wxSize& size,
 176                        long style,
 177                        const wxString& name,
 178                        wxMenuBar* menuBar)
 179 {
 180     // common initialisation
 181     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 182         return false;
 183
 184     // MSW-specific initialisation
 185     if ( !MSWCreateToolbar(pos, size, menuBar) )
 186         return false;
 187
 188     // set up the colors and fonts
 189     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
 190     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 191
 192     return true;
 193 }
 194
 195 bool wxToolMenuBar::MSWCreateToolbar(const wxPoint& WXUNUSED(pos), const wxSize& WXUNUSED(size), wxMenuBar* menuBar)
 196 {
 197     SetMenuBar(menuBar);
 198     if (m_menuBar)
 199         m_menuBar->SetToolBar(this);
 200
 201 #if defined(WINCE_WITHOUT_COMMANDBAR)
 202     // Create the menubar.
 203     SHMENUBARINFO mbi;
 204
 205     memset (&mbi, 0, sizeof (SHMENUBARINFO));
 206     mbi.cbSize     = sizeof (SHMENUBARINFO);
 207     mbi.hwndParent = (HWND) GetParent()->GetHWND();
 208 #ifdef __SMARTPHONE__
 209     mbi.nToolBarId = 5002;
 210 #else
 211     mbi.nToolBarId = 5000;
 212 #endif
 213     mbi.nBmpId     = 0;
 214     mbi.cBmpImages = 0;
 215     mbi.dwFlags = 0 ; // SHCMBF_EMPTYBAR;
 216     mbi.hInstRes = wxGetInstance();
 217
 218     if (!SHCreateMenuBar(&mbi))
 219     {
 220         wxFAIL_MSG( _T("SHCreateMenuBar failed") );
 221         return false;
 222     }
 223
 224     SetHWND((WXHWND) mbi.hwndMB);
 225 #else
 226     HWND hWnd = CommandBar_Create(wxGetInstance(), (HWND) GetParent()->GetHWND(), GetId());
 227     SetHWND((WXHWND) hWnd);
 228 #endif
 229
 230     // install wxWidgets window proc for this window
 231     SubclassWin(m_hWnd);
 232
 233     if (menuBar)
 234         menuBar->Create();
 235
 236     return true;
 237 }
 238
 239 void wxToolMenuBar::Recreate()
 240 {
 241     // TODO
 242 }
 243
 244 wxToolMenuBar::~wxToolMenuBar()
 245 {
 246     if (GetMenuBar())
 247         GetMenuBar()->SetToolBar(NULL);
 248 }
 249
 250 // Return HMENU for the menu associated with the commandbar
 251 WXHMENU wxToolMenuBar::GetHMenu()
 252 {
 253 #if defined(__HANDHELDPC__)
 254     return 0;
 255 #else
 256     if (GetHWND())
 257     {
 258         return (WXHMENU) (HMENU)::SendMessage((HWND) GetHWND(), SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0);
 259     }
 260     else
 261         return 0;
 262 #endif
 263 }
 264
 265 // ----------------------------------------------------------------------------
 266 // adding/removing tools
 267 // ----------------------------------------------------------------------------
 268
 269 bool wxToolMenuBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 270 {
 271     // nothing special to do here - we really create the toolbar buttons in
 272     // Realize() later
 273     tool->Attach(this);
 274
 275     return true;
 276 }
 277
 278 bool wxToolMenuBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 279 {
 280     // the main difficulty we have here is with the controls in the toolbars:
 281     // as we (sometimes) use several separators to cover up the space used by
 282     // them, the indices are not the same for us and the toolbar
 283
 284     // first determine the position of the first button to delete: it may be
 285     // different from pos if we use several separators to cover the space used
 286     // by a control
 287     wxToolBarToolsList::compatibility_iterator node;
 288     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 289     {
 290         wxToolBarToolBase *tool2 = node->GetData();
 291         if ( tool2 == tool )
 292         {
 293             // let node point to the next node in the list
 294             node = node->GetNext();
 295
 296             break;
 297         }
 298
 299         if ( tool2->IsControl() )
 300         {
 301             pos += ((wxToolMenuBarTool *)tool2)->GetSeparatorsCount() - 1;
 302         }
 303     }
 304
 305     // now determine the number of buttons to delete and the area taken by them
 306     size_t nButtonsToDelete = 1;
 307
 308     // get the size of the button we're going to delete
 309     RECT r;
 310     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 311     {
 312         wxLogLastError(_T("TB_GETITEMRECT"));
 313     }
 314
 315     int width = r.right - r.left;
 316
 317     if ( tool->IsControl() )
 318     {
 319         nButtonsToDelete = ((wxToolMenuBarTool *)tool)->GetSeparatorsCount();
 320
 321         width *= nButtonsToDelete;
 322     }
 323
 324     // do delete all buttons
 325     m_nButtons -= nButtonsToDelete;
 326     while ( nButtonsToDelete-- > 0 )
 327     {
 328         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 329         {
 330             wxLogLastError(wxT("TB_DELETEBUTTON"));
 331
 332             return false;
 333         }
 334     }
 335
 336     tool->Detach();
 337
 338     // and finally reposition all the controls after this button (the toolbar
 339     // takes care of all normal items)
 340     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 341     {
 342         wxToolBarToolBase *tool2 = node->GetData();
 343         if ( tool2->IsControl() )
 344         {
 345             int x;
 346             wxControl *control = tool2->GetControl();
 347             control->GetPosition(&x, NULL);
 348             control->Move(x - width, wxDefaultCoord);
 349         }
 350     }
 351
 352     return true;
 353 }
 354
 355 bool wxToolMenuBar::Realize()
 356 {
 357     const size_t nTools = GetToolsCount();
 358     if ( nTools == 0 )
 359     {
 360         // nothing to do
 361         return true;
 362     }
 363
 364 #if 0
 365     // delete all old buttons, if any
 366     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 367     {
 368         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 369         {
 370             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 371         }
 372     }
 373 #endif // 0
 374
 375     bool lastWasRadio = false;
 376     wxToolBarToolsList::Node* node;
 377     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 378     {
 379         wxToolMenuBarTool *tool = (wxToolMenuBarTool*) node->GetData();
 380
 381         TBBUTTON buttons[1] ;
 382
 383         TBBUTTON& button = buttons[0];
 384
 385         wxZeroMemory(button);
 386
 387         bool isRadio = false;
 388         switch ( tool->GetStyle() )
 389         {
 390             case wxTOOL_STYLE_CONTROL:
 391                 button.idCommand = tool->GetId();
 392                 // fall through: create just a separator too
 393                 // TODO: controls are not yet supported on wxToolMenuBar.
 394
 395             case wxTOOL_STYLE_SEPARATOR:
 396                 button.fsState = TBSTATE_ENABLED;
 397                 button.fsStyle = TBSTYLE_SEP;
 398                 break;
 399
 400             case wxTOOL_STYLE_BUTTON:
 401
 402                 if ( HasFlag(wxTB_TEXT) )
 403                 {
 404                     const wxString& label = tool->GetLabel();
 405                     if ( !label.empty() )
 406                     {
 407                         button.iString = (int)label.c_str();
 408                     }
 409                 }
 410
 411                 const wxBitmap& bmp = tool->GetNormalBitmap();
 412
 413                 wxBitmap bmpToUse = bmp;
 414
 415                 if (bmp.GetWidth() < 16 || bmp.GetHeight() < 16 || bmp.GetMask() != NULL)
 416                 {
 417                     wxMemoryDC memDC;
 418                     wxBitmap b(16,16);
 419                     memDC.SelectObject(b);
 420                     wxColour col = wxColour(192,192,192);
 421                     memDC.SetBackground(wxBrush(col));
 422                     memDC.Clear();
 423                     int x = (16 - bmp.GetWidth())/2;
 424                     int y = (16 - bmp.GetHeight())/2;
 425                     memDC.DrawBitmap(bmp, x, y, true);
 426                     memDC.SelectObject(wxNullBitmap);
 427
 428                     bmpToUse = b;
 429                     tool->SetNormalBitmap(b);
 430                 }
 431
 432                 int n = 0;
 433                 if ( bmpToUse.Ok() )
 434                 {
 435                     n = ::CommandBar_AddBitmap( (HWND) GetHWND(), NULL, (int) (HBITMAP) bmpToUse.GetHBITMAP(),
 436                                                     1, 16, 16 );
 437                 }
 438
 439                 button.idCommand = tool->GetId();
 440                 button.iBitmap = n;
 441
 442                 if ( tool->IsEnabled() )
 443                     button.fsState |= TBSTATE_ENABLED;
 444                 if ( tool->IsToggled() )
 445                     button.fsState |= TBSTATE_CHECKED;
 446
 447                 switch ( tool->GetKind() )
 448                 {
 449                     case wxITEM_RADIO:
 450                         button.fsStyle = TBSTYLE_CHECKGROUP;
 451
 452                         if ( !lastWasRadio )
 453                         {
 454                             // the first item in the radio group is checked by
 455                             // default to be consistent with wxGTK and the menu
 456                             // radio items
 457                             button.fsState |= TBSTATE_CHECKED;
 458
 459                             tool->Toggle(true);
 460                         }
 461
 462                         isRadio = true;
 463                         break;
 464
 465                     case wxITEM_CHECK:
 466                         button.fsStyle = TBSTYLE_CHECK;
 467                         break;
 468
 469                     default:
 470                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 471                         // fall through
 472
 473                     case wxITEM_NORMAL:
 474                         button.fsStyle = TBSTYLE_BUTTON;
 475                 }
 476                 break;
 477         }
 478
 479         if ( !::CommandBar_AddButtons( (HWND) GetHWND(), 1, buttons ) )
 480         {
 481             wxFAIL_MSG( wxT("Could not add toolbar button."));
 482         }
 483
 484         lastWasRadio = isRadio;
 485     }
 486
 487     return true;
 488 }
 489
 490 bool wxToolMenuBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
 491 {
 492     wxToolBarToolBase *tool = FindById((int)id);
 493     if ( !tool )
 494     {
 495         bool checked = false;
 496         if ( m_menuBar )
 497         {
 498             wxMenuItem *item = m_menuBar->FindItem(id);
 499             if ( item && item->IsCheckable() )
 500             {
 501                 item->Toggle();
 502                 checked = item->IsChecked();
 503             }
 504         }
 505
 506         wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
 507         event.SetEventObject(this);
 508         event.SetId(id);
 509         event.SetInt(checked);
 510
 511         return GetEventHandler()->ProcessEvent(event);
 512     }
 513
 514     if ( tool->CanBeToggled() )
 515     {
 516         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
 517         tool->Toggle((state & TBSTATE_CHECKED) != 0);
 518     }
 519
 520     bool toggled = tool->IsToggled();
 521
 522     // avoid sending the event when a radio button is released, this is not
 523     // interesting
 524     if ( !tool->CanBeToggled() || tool->GetKind() != wxITEM_RADIO || toggled )
 525     {
 526         // OnLeftClick() can veto the button state change - for buttons which
 527         // may be toggled only, of couse
 528         if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
 529         {
 530             // revert back
 531             toggled = !toggled;
 532             tool->SetToggle(toggled);
 533
 534             ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0));
 535         }
 536     }
 537
 538     return true;
 539 }
 540
 541 WXLRESULT wxToolMenuBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 542 {
 543     switch ( nMsg )
 544     {
 545         case WM_SIZE:
 546             break;
 547
 548         case WM_MOUSEMOVE:
 549             // we don't handle mouse moves, so always pass the message to
 550             // wxControl::MSWWindowProc
 551             HandleMouseMove(wParam, lParam);
 552             break;
 553
 554         case WM_PAINT:
 555             break;
 556     }
 557
 558     return MSWDefWindowProc(nMsg, wParam, lParam);
 559 }
 560
 561
 562 #else
 563
 564 ////////////// For Smartphone
 565
 566 // ----------------------------------------------------------------------------
 567 // Event table
 568 // ----------------------------------------------------------------------------
 569
 570 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase)
 571
 572 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 573 END_EVENT_TABLE()
 574
 575 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 576                                          const wxString& label,
 577                                          const wxBitmap& bmpNormal,
 578                                          const wxBitmap& bmpDisabled,
 579                                          wxItemKind kind,
 580                                          wxObject *clientData,
 581                                          const wxString& shortHelp,
 582                                          const wxString& longHelp)
 583 {
 584     return new wxToolBarToolBase(this, id, label, bmpNormal, bmpDisabled, kind,
 585                              clientData, shortHelp, longHelp);
 586 }
 587
 588 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 589 {
 590     return new wxToolBarToolBase(this, control);
 591 }
 592
 593 bool wxToolBar::Create(wxWindow *parent,
 594                        wxWindowID WXUNUSED(id),
 595                        const wxPoint& WXUNUSED(pos),
 596                        const wxSize& WXUNUSED(size),
 597                        long style,
 598                        const wxString& name)
 599 {
 600     // TODO: we may need to make this a dummy hidden window to
 601     // satisfy other parts of wxWidgets.
 602
 603     parent->AddChild(this);
 604
 605     SetWindowStyle(style);
 606     SetName(name);
 607
 608     return true;
 609 }
 610
 611 // ----------------------------------------------------------------------------
 612 // adding/removing tools
 613 // ----------------------------------------------------------------------------
 614
 615 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 616 {
 617     tool->Attach(this);
 618     return true;
 619 }
 620
 621 bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 622 {
 623     tool->Detach();
 624     return true;
 625 }
 626
 627 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y)) const
 628 {
 629     return NULL;
 630 }
 631
 632 // ----------------------------------------------------------------------------
 633 // tool state
 634 // ----------------------------------------------------------------------------
 635
 636 void wxToolBar::DoEnableTool(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(enable))
 637 {
 638 }
 639
 640 void wxToolBar::DoToggleTool(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
 641 {
 642 }
 643
 644 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
 645 {
 646     wxFAIL_MSG( _T("not implemented") );
 647 }
 648
 649 #endif
 650     // !__SMARTPHONE__
 651
 652 #endif // wxUSE_TOOLBAR