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