src/univ/toolbar.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/univ/toolbar.cpp
   3 // Purpose:     implementation of wxToolBar for wxUniversal
   4 // Author:      Robert Roebling, Vadim Zeitlin (universalization)
   5 // Modified by:
   6 // Created:     20.02.02
   7 // Id:          $Id$
   8 // Copyright:   (c) 2001 Robert Roebling,
   9 //              (c) 2002 SciTech Software, Inc. (www.scitechsoft.com)
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // ============================================================================
  14 // declarations
  15 // ============================================================================
  16
  17 // ----------------------------------------------------------------------------
  18 // headers
  19 // ----------------------------------------------------------------------------
  20
  21 // For compilers that support precompilation, includes "wx.h".
  22 #include "wx/wxprec.h"
  23
  24 #ifdef __BORLANDC__
  25     #pragma hdrstop
  26 #endif
  27
  28 #if wxUSE_TOOLBAR
  29
  30 #include "wx/toolbar.h"
  31
  32 #ifndef WX_PRECOMP
  33     #include "wx/utils.h"
  34     #include "wx/app.h"
  35     #include "wx/log.h"
  36     #include "wx/frame.h"
  37     #include "wx/dc.h"
  38     #include "wx/image.h"
  39 #endif
  40
  41 #include "wx/univ/renderer.h"
  42
  43 // ----------------------------------------------------------------------------
  44 // wxStdToolbarInputHandler: translates SPACE and ENTER keys and the left mouse
  45 // click into button press/release actions
  46 // ----------------------------------------------------------------------------
  47
  48 class WXDLLEXPORT wxStdToolbarInputHandler : public wxStdInputHandler
  49 {
  50 public:
  51     wxStdToolbarInputHandler(wxInputHandler *inphand);
  52
  53     virtual bool HandleKey(wxInputConsumer *consumer,
  54                            const wxKeyEvent& event,
  55                            bool pressed);
  56     virtual bool HandleMouse(wxInputConsumer *consumer,
  57                              const wxMouseEvent& event);
  58     virtual bool HandleMouseMove(wxInputConsumer *consumer, const wxMouseEvent& event);
  59     virtual bool HandleFocus(wxInputConsumer *consumer, const wxFocusEvent& event);
  60     virtual bool HandleActivation(wxInputConsumer *consumer, bool activated);
  61
  62 private:
  63     wxWindow            *m_winCapture;
  64     wxToolBarToolBase   *m_toolCapture;
  65     wxToolBarToolBase   *m_toolLast;
  66 };
  67
  68 // ----------------------------------------------------------------------------
  69 // constants
  70 // ----------------------------------------------------------------------------
  71
  72 // value meaning that m_widthSeparator is not initialized
  73 static const wxCoord INVALID_WIDTH = wxDefaultCoord;
  74
  75 // ----------------------------------------------------------------------------
  76 // wxToolBarTool: our implementation of wxToolBarToolBase
  77 // ----------------------------------------------------------------------------
  78
  79 class WXDLLEXPORT wxToolBarTool : public wxToolBarToolBase
  80 {
  81 public:
  82     wxToolBarTool(wxToolBar *tbar,
  83                   int id,
  84                   const wxString& label,
  85                   const wxBitmap& bmpNormal,
  86                   const wxBitmap& bmpDisabled,
  87                   wxItemKind kind,
  88                   wxObject *clientData,
  89                   const wxString& shortHelp,
  90                   const wxString& longHelp)
  91         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
  92                             clientData, shortHelp, longHelp)
  93     {
  94         // no position yet
  95         m_x =
  96         m_y = wxDefaultCoord;
  97         m_width =
  98         m_height = 0;
  99
 100         // not pressed yet
 101         m_isInverted = false;
 102
 103         // mouse not here yet
 104         m_underMouse = false;
 105     }
 106
 107     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 108         : wxToolBarToolBase(tbar, control)
 109     {
 110         // no position yet
 111         m_x =
 112         m_y = wxDefaultCoord;
 113         m_width =
 114         m_height = 0;
 115
 116         // not pressed yet
 117         m_isInverted = false;
 118
 119         // mouse not here yet
 120         m_underMouse = false;
 121     }
 122
 123     // is this tool pressed, even temporarily? (this is different from being
 124     // permanently toggled which is what IsToggled() returns)
 125     bool IsPressed() const
 126         { return CanBeToggled() ? IsToggled() != m_isInverted : m_isInverted; }
 127
 128     // are we temporarily pressed/unpressed?
 129     bool IsInverted() const { return m_isInverted; }
 130
 131     // press the tool temporarily by inverting its toggle state
 132     void Invert() { m_isInverted = !m_isInverted; }
 133
 134     // Set underMouse
 135     void SetUnderMouse( bool under = true ) { m_underMouse = under; }
 136     bool IsUnderMouse() { return m_underMouse; }
 137
 138 public:
 139     // the tool position (for controls)
 140     wxCoord m_x;
 141     wxCoord m_y;
 142     wxCoord m_width;
 143     wxCoord m_height;
 144
 145 private:
 146     // true if the tool is pressed
 147     bool m_isInverted;
 148
 149     // true if the tool is under the mouse
 150     bool m_underMouse;
 151 };
 152
 153 // ============================================================================
 154 // wxToolBar implementation
 155 // ============================================================================
 156
 157 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 158
 159 // ----------------------------------------------------------------------------
 160 // wxToolBar creation
 161 // ----------------------------------------------------------------------------
 162
 163 void wxToolBar::Init()
 164 {
 165     // no tools yet
 166     m_needsLayout = false;
 167
 168     // unknown widths for the tools and separators
 169     m_widthSeparator = INVALID_WIDTH;
 170
 171     m_maxWidth =
 172     m_maxHeight = 0;
 173
 174     wxRenderer *renderer = GetRenderer();
 175
 176     SetToolBitmapSize(renderer->GetToolBarButtonSize(&m_widthSeparator));
 177     SetMargins(renderer->GetToolBarMargin());
 178 }
 179
 180 bool wxToolBar::Create(wxWindow *parent,
 181                        wxWindowID id,
 182                        const wxPoint& pos,
 183                        const wxSize& size,
 184                        long style,
 185                        const wxString& name)
 186 {
 187     if ( !wxToolBarBase::Create(parent, id, pos, size, style,
 188                                 wxDefaultValidator, name) )
 189     {
 190         return false;
 191     }
 192
 193     FixupStyle();
 194
 195     CreateInputHandler(wxINP_HANDLER_TOOLBAR);
 196
 197     SetInitialSize(size);
 198
 199     return true;
 200 }
 201
 202 wxToolBar::~wxToolBar()
 203 {
 204     // Make sure the toolbar is removed from the parent.
 205     SetSize(0,0);
 206 }
 207
 208 void wxToolBar::SetMargins(int x, int y)
 209 {
 210     // This required for similar visual effects under
 211     // native platforms and wxUniv.
 212     wxToolBarBase::SetMargins( x + 3, y + 3 );
 213 }
 214
 215 // ----------------------------------------------------------------------------
 216 // wxToolBar tool-related methods
 217 // ----------------------------------------------------------------------------
 218
 219 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
 220 {
 221     // check the "other" direction first: it must be inside the toolbar or we
 222     // don't risk finding anything
 223     if ( IsVertical() )
 224     {
 225         if ( x < 0 || x > m_maxWidth )
 226             return NULL;
 227
 228         // we always use x, even for a vertical toolbar, this makes the code
 229         // below simpler
 230         x = y;
 231     }
 232     else // horizontal
 233     {
 234         if ( y < 0 || y > m_maxHeight )
 235             return NULL;
 236     }
 237
 238     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 239           node;
 240           node = node->GetNext() )
 241     {
 242         wxToolBarToolBase *tool =  node->GetData();
 243         wxRect rectTool = GetToolRect(tool);
 244
 245         wxCoord startTool, endTool;
 246         GetRectLimits(rectTool, &startTool, &endTool);
 247
 248         if ( x >= startTool && x <= endTool )
 249         {
 250             // don't return the separators from here, they don't accept any
 251             // input anyhow
 252             return tool->IsSeparator() ? NULL : tool;
 253         }
 254     }
 255
 256     return NULL;
 257 }
 258
 259 void wxToolBar::SetToolShortHelp(int id, const wxString& help)
 260 {
 261     wxToolBarToolBase *tool = FindById(id);
 262
 263     wxCHECK_RET( tool, _T("SetToolShortHelp: no such tool") );
 264
 265     tool->SetShortHelp(help);
 266 }
 267
 268 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos),
 269                              wxToolBarToolBase * WXUNUSED(tool))
 270 {
 271     // recalculate the toolbar geometry before redrawing it the next time
 272     m_needsLayout = true;
 273
 274     // and ensure that we indeed are going to redraw
 275     Refresh();
 276
 277     return true;
 278 }
 279
 280 bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos),
 281                              wxToolBarToolBase * WXUNUSED(tool))
 282 {
 283     // as above
 284     m_needsLayout = true;
 285
 286     Refresh();
 287
 288     return true;
 289 }
 290
 291 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
 292 {
 293 #if wxUSE_IMAGE
 294     // created disabled-state bitmap on demand
 295     if ( !enable && !tool->GetDisabledBitmap().Ok() )
 296     {
 297         wxImage image(tool->GetNormalBitmap().ConvertToImage());
 298
 299         tool->SetDisabledBitmap(image.ConvertToGreyscale());
 300     }
 301 #endif // wxUSE_IMAGE
 302
 303     RefreshTool(tool);
 304 }
 305
 306 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool WXUNUSED(toggle))
 307 {
 308     // note that if we're called the tool did change state (the base class
 309     // checks for it), so it's not necessary to check for this again here
 310     RefreshTool(tool);
 311 }
 312
 313 void wxToolBar::DoSetToggle(wxToolBarToolBase *tool, bool WXUNUSED(toggle))
 314 {
 315     RefreshTool(tool);
 316 }
 317
 318 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 319                                          const wxString& label,
 320                                          const wxBitmap& bmpNormal,
 321                                          const wxBitmap& bmpDisabled,
 322                                          wxItemKind kind,
 323                                          wxObject *clientData,
 324                                          const wxString& shortHelp,
 325                                          const wxString& longHelp)
 326 {
 327     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 328                              clientData, shortHelp, longHelp);
 329 }
 330
 331 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 332 {
 333     return new wxToolBarTool(this, control);
 334 }
 335
 336 // ----------------------------------------------------------------------------
 337 // wxToolBar geometry
 338 // ----------------------------------------------------------------------------
 339
 340 wxRect wxToolBar::GetToolRect(wxToolBarToolBase *toolBase) const
 341 {
 342     const wxToolBarTool *tool = (wxToolBarTool *)toolBase;
 343
 344     wxRect rect;
 345
 346     wxCHECK_MSG( tool, rect, _T("GetToolRect: NULL tool") );
 347
 348     // ensure that we always have the valid tool position
 349     if ( m_needsLayout )
 350     {
 351         wxConstCast(this, wxToolBar)->DoLayout();
 352     }
 353
 354     rect.x = tool->m_x - m_xMargin;
 355     rect.y = tool->m_y - m_yMargin;
 356
 357     if ( IsVertical() )
 358     {
 359         if (tool->IsButton())
 360         {
 361             if(!HasFlag(wxTB_TEXT))
 362             {
 363                 rect.width = m_defaultWidth;
 364                 rect.height = m_defaultHeight;
 365             }
 366             else
 367             {
 368                 rect.width = m_defaultWidth +
 369                     GetFont().GetPointSize() * tool->GetLabel().length();
 370                 rect.height = m_defaultHeight;
 371             }
 372         }
 373         else if (tool->IsSeparator())
 374         {
 375             rect.width = m_defaultWidth;
 376             rect.height = m_widthSeparator;
 377         }
 378         else // control
 379         {
 380             rect.width = tool->m_width;
 381             rect.height = tool->m_height;
 382         }
 383     }
 384     else // horizontal
 385     {
 386         if (tool->IsButton())
 387         {
 388             if(!HasFlag(wxTB_TEXT))
 389             {
 390                 rect.width = m_defaultWidth;
 391                 rect.height = m_defaultHeight;
 392             }
 393             else
 394             {
 395                 rect.width = m_defaultWidth +
 396                     GetFont().GetPointSize() * tool->GetLabel().length();
 397                 rect.height = m_defaultHeight;
 398             }
 399         }
 400         else if (tool->IsSeparator())
 401         {
 402             rect.width = m_widthSeparator;
 403             rect.height = m_defaultHeight;
 404         }
 405         else // control
 406         {
 407             rect.width = tool->m_width;
 408             rect.height = tool->m_height;
 409         }
 410     }
 411
 412     rect.width += 2*m_xMargin;
 413     rect.height += 2*m_yMargin;
 414
 415     return rect;
 416 }
 417
 418 bool wxToolBar::Realize()
 419 {
 420     if ( !wxToolBarBase::Realize() )
 421         return false;
 422
 423     m_needsLayout = true;
 424     DoLayout();
 425
 426     SetInitialSize(wxDefaultSize);
 427
 428     return true;
 429 }
 430
 431 void wxToolBar::SetWindowStyleFlag( long style )
 432 {
 433     wxToolBarBase::SetWindowStyleFlag(style);
 434
 435     m_needsLayout = true;
 436
 437     Refresh();
 438 }
 439
 440 void wxToolBar::DoLayout()
 441 {
 442     wxASSERT_MSG( m_needsLayout, _T("why are we called?") );
 443
 444     m_needsLayout = false;
 445
 446     wxCoord x = m_xMargin,
 447             y = m_yMargin;
 448
 449     wxCoord widthTool = 0, maxWidthTool = 0;
 450     wxCoord heightTool = 0, maxHeightTool = 0;
 451     wxCoord margin = IsVertical() ? m_xMargin : m_yMargin;
 452     wxCoord *pCur = IsVertical() ? &y : &x;
 453
 454     // calculate the positions of all elements
 455     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 456           node;
 457           node = node->GetNext() )
 458     {
 459         wxToolBarTool *tool = (wxToolBarTool *) node->GetData();
 460
 461         tool->m_x = x;
 462         tool->m_y = y;
 463
 464         // TODO ugly number fiddling
 465         if (tool->IsButton())
 466         {
 467             if (IsVertical())
 468             {
 469                 widthTool = m_defaultHeight;
 470                 heightTool = m_defaultWidth;
 471                 if(HasFlag(wxTB_TEXT))
 472                     heightTool += GetFont().GetPointSize() * tool->GetLabel().length();
 473             }
 474             else
 475             {
 476                 widthTool = m_defaultWidth;
 477                 if(HasFlag(wxTB_TEXT))
 478                     widthTool += GetFont().GetPointSize() * tool->GetLabel().length();
 479
 480                 heightTool = m_defaultHeight;
 481             }
 482
 483             if(widthTool > maxWidthTool) // Record max width of tool
 484             {
 485                 maxWidthTool = widthTool;
 486             }
 487
 488             if(heightTool > maxHeightTool) // Record max width of tool
 489             {
 490                 maxHeightTool = heightTool;
 491             }
 492
 493             *pCur += widthTool;
 494         }
 495         else if (tool->IsSeparator())
 496         {
 497             *pCur += m_widthSeparator;
 498         }
 499         else if (!IsVertical()) // horizontal control
 500         {
 501             wxControl *control = tool->GetControl();
 502             wxSize size = control->GetSize();
 503             tool->m_y += (m_defaultHeight - size.y)/2;
 504             tool->m_width = size.x;
 505             tool->m_height = size.y;
 506
 507             *pCur += tool->m_width;
 508         }
 509         *pCur += margin;
 510     }
 511
 512     // calculate the total toolbar size
 513     wxCoord xMin, yMin;
 514
 515     if(!HasFlag(wxTB_TEXT))
 516     {
 517         xMin = m_defaultWidth + 2*m_xMargin;
 518         yMin = m_defaultHeight + 2*m_yMargin;
 519     }
 520     else
 521     {
 522         if (IsVertical())
 523         {
 524             xMin = heightTool + 2*m_xMargin;
 525             yMin = widthTool + 2*m_xMargin;
 526         }
 527         else
 528         {
 529             xMin = maxWidthTool + 2*m_xMargin;
 530             yMin = heightTool + 2*m_xMargin;
 531         }
 532     }
 533
 534     m_maxWidth = x < xMin ? xMin : x;
 535     m_maxHeight = y < yMin ? yMin : y;
 536 }
 537
 538 wxSize wxToolBar::DoGetBestClientSize() const
 539 {
 540     return wxSize(m_maxWidth, m_maxHeight);
 541 }
 542
 543 void wxToolBar::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 544 {
 545     int old_width, old_height;
 546     GetSize(&old_width, &old_height);
 547
 548     wxToolBarBase::DoSetSize(x, y, width, height, sizeFlags);
 549
 550     // Correct width and height if needed.
 551     if ( width == wxDefaultCoord || height == wxDefaultCoord )
 552     {
 553         int tmp_width, tmp_height;
 554         GetSize(&tmp_width, &tmp_height);
 555
 556         if ( width == wxDefaultCoord )
 557             width = tmp_width;
 558         if ( height == wxDefaultCoord )
 559             height = tmp_height;
 560     }
 561
 562     // We must refresh the frame size when the toolbar changes size
 563     // otherwise the toolbar can be shown incorrectly
 564     if ( old_width != width || old_height != height )
 565     {
 566         // But before we send the size event check it
 567         // we have a frame that is not being deleted.
 568         wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 569         if ( frame && !frame->IsBeingDeleted() )
 570         {
 571             frame->SendSizeEvent();
 572         }
 573     }
 574 }
 575
 576 // ----------------------------------------------------------------------------
 577 // wxToolBar drawing
 578 // ----------------------------------------------------------------------------
 579
 580 void wxToolBar::RefreshTool(wxToolBarToolBase *tool)
 581 {
 582     RefreshRect(GetToolRect(tool));
 583 }
 584
 585 void wxToolBar::GetRectLimits(const wxRect& rect,
 586                               wxCoord *start,
 587                               wxCoord *end) const
 588 {
 589     wxCHECK_RET( start && end, _T("NULL pointer in GetRectLimits") );
 590
 591     if ( IsVertical() )
 592     {
 593         *start = rect.GetTop();
 594         *end = rect.GetBottom();
 595     }
 596     else // horizontal
 597     {
 598         *start = rect.GetLeft();
 599         *end = rect.GetRight();
 600     }
 601 }
 602
 603 void wxToolBar::DoDraw(wxControlRenderer *renderer)
 604 {
 605     // prepare the variables used below
 606     wxDC& dc = renderer->GetDC();
 607     wxRenderer *rend = renderer->GetRenderer();
 608     dc.SetFont(GetFont());
 609
 610     // draw the border separating us from the menubar (if there is no menubar
 611     // we probably shouldn't draw it?)
 612     if ( !IsVertical() )
 613     {
 614         rend->DrawHorizontalLine(dc, 0, 0, GetClientSize().x);
 615     }
 616
 617     // get the update rect and its limits depending on the orientation
 618     wxRect rectUpdate = GetUpdateClientRect();
 619     wxCoord start, end;
 620     GetRectLimits(rectUpdate, &start, &end);
 621
 622     // and redraw all the tools intersecting it
 623     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
 624           node;
 625           node = node->GetNext() )
 626     {
 627         wxToolBarTool *tool = (wxToolBarTool*) node->GetData();
 628         wxRect rectTool = GetToolRect(tool);
 629         wxCoord startTool, endTool;
 630         GetRectLimits(rectTool, &startTool, &endTool);
 631
 632         if ( endTool < start )
 633         {
 634             // we're still to the left of the area to redraw
 635             continue;
 636         }
 637
 638         if ( startTool > end )
 639         {
 640             // we're beyond the area to redraw, nothing left to do
 641             break;
 642         }
 643
 644         if (tool->IsSeparator() && !HasFlag(wxTB_FLAT))
 645         {
 646             // Draw separators only in flat mode
 647             continue;
 648         }
 649
 650         // deal with the flags
 651         int flags = 0;
 652
 653         if ( tool->IsEnabled() )
 654         {
 655             // The toolbars without wxTB_FLAT don't react to the mouse hovering
 656             if ( !HasFlag(wxTB_FLAT) || tool->IsUnderMouse() )
 657                 flags |= wxCONTROL_CURRENT;
 658         }
 659         else // disabled tool
 660         {
 661             flags |= wxCONTROL_DISABLED;
 662         }
 663
 664         //if ( tool == m_toolCaptured )
 665         //    flags |= wxCONTROL_FOCUSED;
 666
 667         if ( tool->IsPressed() )
 668             flags = wxCONTROL_PRESSED;
 669
 670         wxString label;
 671         wxBitmap bitmap;
 672         if ( !tool->IsSeparator() )
 673         {
 674             label = tool->GetLabel();
 675             bitmap = tool->GetBitmap();
 676         }
 677         //else: leave both the label and the bitmap invalid to draw a separator
 678
 679         if ( !tool->IsControl() )
 680         {
 681             int tbStyle = 0;
 682             if(HasFlag(wxTB_TEXT))
 683             {
 684                 tbStyle |= wxTB_TEXT;
 685             }
 686
 687             if(HasFlag(wxTB_VERTICAL))
 688             {
 689                 tbStyle |= wxTB_VERTICAL;
 690             }
 691             else
 692             {
 693                 tbStyle |= wxTB_HORIZONTAL;
 694             }
 695             rend->DrawToolBarButton(dc, label, bitmap, rectTool, flags, tool->GetStyle(), tbStyle);
 696         }
 697         else // control
 698         {
 699             wxControl *control = tool->GetControl();
 700             control->Move(tool->m_x, tool->m_y);
 701         }
 702     }
 703 }
 704
 705 // ----------------------------------------------------------------------------
 706 // wxToolBar actions
 707 // ----------------------------------------------------------------------------
 708
 709 bool wxToolBar::PerformAction(const wxControlAction& action,
 710                               long numArg,
 711                               const wxString& strArg)
 712 {
 713     wxToolBarTool *tool = (wxToolBarTool*) FindById(numArg);
 714     if (!tool)
 715         return false;
 716
 717     if ( action == wxACTION_TOOLBAR_TOGGLE )
 718     {
 719         PerformAction( wxACTION_BUTTON_RELEASE, numArg );
 720
 721         PerformAction( wxACTION_BUTTON_CLICK, numArg );
 722
 723         // Write by Danny Raynor to change state again.
 724         // Check button still pressed or not
 725         if ( tool->CanBeToggled() && tool->IsToggled() )
 726         {
 727             tool->Toggle(false);
 728         }
 729
 730         if( tool->IsInverted() )
 731         {
 732             PerformAction( wxACTION_TOOLBAR_RELEASE, numArg );
 733         }
 734
 735         // Set mouse leave toolbar button range (If still in the range,
 736         // toolbar button would get focus again
 737         PerformAction( wxACTION_TOOLBAR_LEAVE, numArg );
 738     }
 739     else if ( action == wxACTION_TOOLBAR_PRESS )
 740     {
 741         wxLogTrace(_T("toolbar"), _T("Button '%s' pressed."), tool->GetShortHelp().c_str());
 742
 743         tool->Invert();
 744
 745         RefreshTool( tool );
 746     }
 747     else if ( action == wxACTION_TOOLBAR_RELEASE )
 748     {
 749         wxLogTrace(_T("toolbar"), _T("Button '%s' released."), tool->GetShortHelp().c_str());
 750
 751         wxASSERT_MSG( tool->IsInverted(), _T("release unpressed button?") );
 752
 753         tool->Invert();
 754
 755         RefreshTool( tool );
 756     }
 757     else if ( action == wxACTION_TOOLBAR_CLICK )
 758     {
 759         bool isToggled;
 760         if ( tool->CanBeToggled() )
 761         {
 762             tool->Toggle();
 763
 764             RefreshTool( tool );
 765
 766             isToggled = tool->IsToggled();
 767         }
 768         else // simple non-checkable tool
 769         {
 770             isToggled = false;
 771         }
 772         OnLeftClick( tool->GetId(), isToggled );
 773     }
 774     else if ( action == wxACTION_TOOLBAR_ENTER )
 775     {
 776         wxCHECK_MSG( tool, false, _T("no tool to enter?") );
 777
 778         if ( HasFlag(wxTB_FLAT) && tool->IsEnabled() )
 779         {
 780             tool->SetUnderMouse( true );
 781
 782             if ( !tool->IsToggled() )
 783                 RefreshTool( tool );
 784         }
 785     }
 786     else if ( action == wxACTION_TOOLBAR_LEAVE )
 787     {
 788         wxCHECK_MSG( tool, false, _T("no tool to leave?") );
 789
 790         if ( HasFlag(wxTB_FLAT) && tool->IsEnabled() )
 791         {
 792             tool->SetUnderMouse( false );
 793
 794             if ( !tool->IsToggled() )
 795                 RefreshTool( tool );
 796         }
 797     }
 798     else
 799         return wxControl::PerformAction(action, numArg, strArg);
 800
 801     return true;
 802 }
 803
 804 /* static */
 805 wxInputHandler *wxToolBar::GetStdInputHandler(wxInputHandler *handlerDef)
 806 {
 807     static wxStdToolbarInputHandler s_handler(handlerDef);
 808
 809     return &s_handler;
 810 }
 811
 812 // ============================================================================
 813 // wxStdToolbarInputHandler implementation
 814 // ============================================================================
 815
 816 wxStdToolbarInputHandler::wxStdToolbarInputHandler(wxInputHandler *handler)
 817                         : wxStdInputHandler(handler)
 818 {
 819     m_winCapture = NULL;
 820     m_toolCapture = NULL;
 821     m_toolLast = NULL;
 822 }
 823
 824 bool wxStdToolbarInputHandler::HandleKey(wxInputConsumer *consumer,
 825                                          const wxKeyEvent& event,
 826                                          bool pressed)
 827 {
 828     // TODO: when we have a current button we should allow the arrow
 829     //       keys to move it
 830     return wxStdInputHandler::HandleKey(consumer, event, pressed);
 831 }
 832
 833 bool wxStdToolbarInputHandler::HandleMouse(wxInputConsumer *consumer,
 834                                            const wxMouseEvent& event)
 835 {
 836     wxToolBar *tbar = wxStaticCast(consumer->GetInputWindow(), wxToolBar);
 837     wxToolBarToolBase *tool = tbar->FindToolForPosition(event.GetX(), event.GetY());
 838
 839     if ( event.Button(1) )
 840     {
 841
 842         if ( event.LeftDown() || event.LeftDClick() )
 843         {
 844             if ( !tool || !tool->IsEnabled() )
 845                 return true;
 846
 847             m_winCapture = tbar;
 848             m_winCapture->CaptureMouse();
 849
 850             m_toolCapture = tool;
 851
 852             consumer->PerformAction( wxACTION_BUTTON_PRESS, tool->GetId() );
 853
 854             return true;
 855         }
 856         else if ( event.LeftUp() )
 857         {
 858             if ( m_winCapture )
 859             {
 860                 m_winCapture->ReleaseMouse();
 861                 m_winCapture = NULL;
 862             }
 863
 864             if (m_toolCapture)
 865             {
 866                 if ( tool == m_toolCapture )
 867                     consumer->PerformAction( wxACTION_BUTTON_TOGGLE, m_toolCapture->GetId() );
 868                 else
 869                     consumer->PerformAction( wxACTION_TOOLBAR_LEAVE, m_toolCapture->GetId() );
 870             }
 871
 872             m_toolCapture = NULL;
 873
 874             return true;
 875         }
 876         //else: don't do anything special about the double click
 877     }
 878
 879     return wxStdInputHandler::HandleMouse(consumer, event);
 880 }
 881
 882 bool wxStdToolbarInputHandler::HandleMouseMove(wxInputConsumer *consumer,
 883                                                const wxMouseEvent& event)
 884 {
 885     if ( !wxStdInputHandler::HandleMouseMove(consumer, event) )
 886     {
 887         wxToolBar *tbar = wxStaticCast(consumer->GetInputWindow(), wxToolBar);
 888
 889         wxToolBarTool *tool;
 890         if ( event.Leaving() )
 891         {
 892             // We cannot possibly be over a tool when
 893             // leaving the toolbar
 894             tool = NULL;
 895         }
 896         else
 897         {
 898             tool = (wxToolBarTool*) tbar->FindToolForPosition( event.GetX(), event.GetY() );
 899         }
 900
 901         if (m_toolCapture)
 902         {
 903             // During capture we only care of the captured tool
 904             if (tool && (tool != m_toolCapture))
 905                 tool = NULL;
 906
 907             if (tool == m_toolLast)
 908                 return true;
 909
 910             if (tool)
 911                 consumer->PerformAction( wxACTION_BUTTON_PRESS, m_toolCapture->GetId() );
 912             else
 913                 consumer->PerformAction( wxACTION_BUTTON_RELEASE, m_toolCapture->GetId() );
 914
 915             m_toolLast = tool;
 916         }
 917         else
 918         {
 919             if (tool == m_toolLast)
 920                return true;
 921
 922             if (m_toolLast)
 923             {
 924                 // Leave old tool if any
 925                 consumer->PerformAction( wxACTION_TOOLBAR_LEAVE, m_toolLast->GetId() );
 926             }
 927
 928             if (tool)
 929             {
 930                 // Enter new tool if any
 931                 consumer->PerformAction( wxACTION_TOOLBAR_ENTER, tool->GetId() );
 932             }
 933
 934             m_toolLast = tool;
 935         }
 936
 937         return true;
 938     }
 939
 940     return false;
 941 }
 942
 943 bool wxStdToolbarInputHandler::HandleFocus(wxInputConsumer *consumer,
 944                                            const wxFocusEvent& WXUNUSED(event))
 945 {
 946     if ( m_toolCapture )
 947     {
 948         // We shouldn't be left with a highlighted button
 949         consumer->PerformAction( wxACTION_TOOLBAR_LEAVE, m_toolCapture->GetId() );
 950     }
 951
 952     return true;
 953 }
 954
 955 bool wxStdToolbarInputHandler::HandleActivation(wxInputConsumer *consumer,
 956                                                 bool activated)
 957 {
 958     if (m_toolCapture && !activated)
 959     {
 960         // We shouldn't be left with a highlighted button
 961         consumer->PerformAction( wxACTION_TOOLBAR_LEAVE, m_toolCapture->GetId() );
 962     }
 963
 964     return true;
 965 }
 966
 967 #endif // wxUSE_TOOLBAR