src/generic/toolbkg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/toolbkg.cpp
   3 // Purpose:     generic implementation of wxToolbook
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     2006-01-29
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2006 Julian Smart
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #if wxUSE_TOOLBOOK
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/icon.h"
  23     #include "wx/settings.h"
  24     #include "wx/toolbar.h"
  25 #endif
  26
  27 #include "wx/imaglist.h"
  28 #include "wx/sysopt.h"
  29 #include "wx/toolbook.h"
  30
  31 #if defined(__WXMAC__) && wxUSE_TOOLBAR && wxUSE_BMPBUTTON
  32 #include "wx/generic/buttonbar.h"
  33 #endif
  34
  35 // ----------------------------------------------------------------------------
  36 // various wxWidgets macros
  37 // ----------------------------------------------------------------------------
  38
  39 // check that the page index is valid
  40 #define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
  41
  42 // ----------------------------------------------------------------------------
  43 // event table
  44 // ----------------------------------------------------------------------------
  45
  46 IMPLEMENT_DYNAMIC_CLASS(wxToolbook, wxBookCtrlBase)
  47
  48 wxDEFINE_EVENT( wxEVT_TOOLBOOK_PAGE_CHANGING, wxBookCtrlEvent );
  49 wxDEFINE_EVENT( wxEVT_TOOLBOOK_PAGE_CHANGED,  wxBookCtrlEvent );
  50
  51 BEGIN_EVENT_TABLE(wxToolbook, wxBookCtrlBase)
  52     EVT_SIZE(wxToolbook::OnSize)
  53     EVT_TOOL_RANGE(1, 50, wxToolbook::OnToolSelected)
  54     EVT_IDLE(wxToolbook::OnIdle)
  55 END_EVENT_TABLE()
  56
  57 // ============================================================================
  58 // wxToolbook implementation
  59 // ============================================================================
  60
  61 // ----------------------------------------------------------------------------
  62 // wxToolbook creation
  63 // ----------------------------------------------------------------------------
  64
  65 void wxToolbook::Init()
  66 {
  67     m_needsRealizing = false;
  68 }
  69
  70 bool wxToolbook::Create(wxWindow *parent,
  71                    wxWindowID id,
  72                    const wxPoint& pos,
  73                    const wxSize& size,
  74                    long style,
  75                    const wxString& name)
  76 {
  77     if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
  78         style |= wxBK_TOP;
  79
  80     // no border for this control
  81     style &= ~wxBORDER_MASK;
  82     style |= wxBORDER_NONE;
  83
  84     if ( !wxControl::Create(parent, id, pos, size, style,
  85                             wxDefaultValidator, name) )
  86         return false;
  87
  88     int tbFlags = wxTB_TEXT | wxTB_FLAT | wxBORDER_NONE;
  89     if ( (style & (wxBK_LEFT | wxBK_RIGHT)) != 0 )
  90         tbFlags |= wxTB_VERTICAL;
  91     else
  92         tbFlags |= wxTB_HORIZONTAL;
  93
  94     if ( style & wxTBK_HORZ_LAYOUT )
  95         tbFlags |= wxTB_HORZ_LAYOUT;
  96
  97     // TODO: make more configurable
  98
  99 #if defined(__WXMAC__) && wxUSE_TOOLBAR && wxUSE_BMPBUTTON
 100     if (style & wxTBK_BUTTONBAR)
 101     {
 102         m_bookctrl = new wxButtonToolBar
 103                  (
 104                     this,
 105                     wxID_ANY,
 106                     wxDefaultPosition,
 107                     wxDefaultSize,
 108                     tbFlags
 109                  );
 110     }
 111     else
 112 #endif
 113     {
 114         m_bookctrl = new wxToolBar
 115                  (
 116                     this,
 117                     wxID_ANY,
 118                     wxDefaultPosition,
 119                     wxDefaultSize,
 120                     tbFlags | wxTB_NODIVIDER
 121                  );
 122     }
 123
 124     return true;
 125 }
 126
 127 // ----------------------------------------------------------------------------
 128 // wxToolbook geometry management
 129 // ----------------------------------------------------------------------------
 130
 131 void wxToolbook::OnSize(wxSizeEvent& event)
 132 {
 133     if (m_needsRealizing)
 134         Realize();
 135
 136     wxBookCtrlBase::OnSize(event);
 137 }
 138
 139 // ----------------------------------------------------------------------------
 140 // accessing the pages
 141 // ----------------------------------------------------------------------------
 142
 143 bool wxToolbook::SetPageText(size_t n, const wxString& strText)
 144 {
 145     // Assume tool ids start from 1
 146     wxToolBarToolBase* tool = GetToolBar()->FindById(n + 1);
 147     if (tool)
 148     {
 149         tool->SetLabel(strText);
 150         return true;
 151     }
 152     else
 153         return false;
 154 }
 155
 156 wxString wxToolbook::GetPageText(size_t n) const
 157 {
 158     wxToolBarToolBase* tool = GetToolBar()->FindById(n + 1);
 159     if (tool)
 160         return tool->GetLabel();
 161     else
 162         return wxEmptyString;
 163 }
 164
 165 int wxToolbook::GetPageImage(size_t WXUNUSED(n)) const
 166 {
 167     wxFAIL_MSG( wxT("wxToolbook::GetPageImage() not implemented") );
 168
 169     return wxNOT_FOUND;
 170 }
 171
 172 bool wxToolbook::SetPageImage(size_t n, int imageId)
 173 {
 174     wxASSERT( GetImageList() != NULL );
 175     if (!GetImageList())
 176         return false;
 177
 178     wxToolBarToolBase* tool = GetToolBar()->FindById(n + 1);
 179     if (tool)
 180     {
 181         // Find the image list index for this tool
 182         wxBitmap bitmap = GetImageList()->GetBitmap(imageId);
 183         tool->SetNormalBitmap(bitmap);
 184         return true;
 185     }
 186     else
 187         return false;
 188 }
 189
 190 // ----------------------------------------------------------------------------
 191 // image list stuff
 192 // ----------------------------------------------------------------------------
 193
 194 void wxToolbook::SetImageList(wxImageList *imageList)
 195 {
 196     wxBookCtrlBase::SetImageList(imageList);
 197 }
 198
 199 // ----------------------------------------------------------------------------
 200 // selection
 201 // ----------------------------------------------------------------------------
 202
 203 wxBookCtrlEvent* wxToolbook::CreatePageChangingEvent() const
 204 {
 205     return new wxBookCtrlEvent(wxEVT_TOOLBOOK_PAGE_CHANGING, m_windowId);
 206 }
 207
 208 void wxToolbook::MakeChangedEvent(wxBookCtrlEvent &event)
 209 {
 210     event.SetEventType(wxEVT_TOOLBOOK_PAGE_CHANGED);
 211 }
 212
 213 void wxToolbook::UpdateSelectedPage(size_t newsel)
 214 {
 215     m_selection = newsel;
 216     GetToolBar()->ToggleTool(newsel + 1, true);
 217 }
 218
 219 // Not part of the wxBookctrl API, but must be called in OnIdle or
 220 // by application to realize the toolbar and select the initial page.
 221 void wxToolbook::Realize()
 222 {
 223     if (m_needsRealizing)
 224     {
 225         m_needsRealizing = false;
 226
 227         GetToolBar()->SetToolBitmapSize(m_maxBitmapSize);
 228
 229         GetToolBar()->Realize();
 230     }
 231
 232     if (m_selection == wxNOT_FOUND)
 233         m_selection = 0;
 234
 235     if (GetPageCount() > 0)
 236     {
 237         int sel = m_selection;
 238         m_selection = wxNOT_FOUND;
 239         SetSelection(sel);
 240     }
 241
 242     DoSize();
 243 }
 244
 245 int wxToolbook::HitTest(const wxPoint& pt, long *flags) const
 246 {
 247     int pagePos = wxNOT_FOUND;
 248
 249     if ( flags )
 250         *flags = wxBK_HITTEST_NOWHERE;
 251
 252     // convert from wxToolbook coordinates to wxToolBar ones
 253     const wxToolBarBase * const tbar = GetToolBar();
 254     const wxPoint tbarPt = tbar->ScreenToClient(ClientToScreen(pt));
 255
 256     // is the point over the toolbar?
 257     if ( wxRect(tbar->GetSize()).Contains(tbarPt) )
 258     {
 259         const wxToolBarToolBase * const
 260             tool = tbar->FindToolForPosition(tbarPt.x, tbarPt.y);
 261
 262         if ( tool )
 263         {
 264             pagePos = tbar->GetToolPos(tool->GetId());
 265             if ( flags )
 266                 *flags = wxBK_HITTEST_ONICON | wxBK_HITTEST_ONLABEL;
 267         }
 268     }
 269     else // not over the toolbar
 270     {
 271         if ( flags && GetPageRect().Contains(pt) )
 272             *flags |= wxBK_HITTEST_ONPAGE;
 273     }
 274
 275     return pagePos;
 276 }
 277
 278 void wxToolbook::OnIdle(wxIdleEvent& event)
 279 {
 280     if (m_needsRealizing)
 281         Realize();
 282     event.Skip();
 283 }
 284
 285 // ----------------------------------------------------------------------------
 286 // adding/removing the pages
 287 // ----------------------------------------------------------------------------
 288
 289 bool wxToolbook::InsertPage(size_t n,
 290                        wxWindow *page,
 291                        const wxString& text,
 292                        bool bSelect,
 293                        int imageId)
 294 {
 295     if ( !wxBookCtrlBase::InsertPage(n, page, text, bSelect, imageId) )
 296         return false;
 297
 298     m_needsRealizing = true;
 299
 300     wxASSERT(GetImageList() != NULL);
 301
 302     if (!GetImageList())
 303         return false;
 304
 305     // TODO: make sure all platforms can convert between icon and bitmap,
 306     // and/or test whether the image is a bitmap or an icon.
 307 #ifdef __WXMAC__
 308     wxBitmap bitmap = GetImageList()->GetBitmap(imageId);
 309 #else
 310     // On Windows, we can lose information by using GetBitmap, so extract icon instead
 311     wxIcon icon = GetImageList()->GetIcon(imageId);
 312     wxBitmap bitmap;
 313     bitmap.CopyFromIcon(icon);
 314 #endif
 315
 316     m_maxBitmapSize.x = wxMax(bitmap.GetWidth(), m_maxBitmapSize.x);
 317     m_maxBitmapSize.y = wxMax(bitmap.GetHeight(), m_maxBitmapSize.y);
 318
 319     GetToolBar()->SetToolBitmapSize(m_maxBitmapSize);
 320     GetToolBar()->AddRadioTool(n + 1, text, bitmap, wxNullBitmap, text);
 321
 322     if (bSelect)
 323     {
 324         GetToolBar()->ToggleTool(n, true);
 325         m_selection = n;
 326     }
 327     else
 328         page->Hide();
 329
 330     InvalidateBestSize();
 331     return true;
 332 }
 333
 334 wxWindow *wxToolbook::DoRemovePage(size_t page)
 335 {
 336     wxWindow *win = wxBookCtrlBase::DoRemovePage(page);
 337
 338     if ( win )
 339     {
 340         GetToolBar()->DeleteTool(page + 1);
 341
 342         DoSetSelectionAfterRemoval(page);
 343     }
 344
 345     return win;
 346 }
 347
 348
 349 bool wxToolbook::DeleteAllPages()
 350 {
 351     GetToolBar()->ClearTools();
 352     return wxBookCtrlBase::DeleteAllPages();
 353 }
 354
 355 // ----------------------------------------------------------------------------
 356 // wxToolbook events
 357 // ----------------------------------------------------------------------------
 358
 359 void wxToolbook::OnToolSelected(wxCommandEvent& event)
 360 {
 361     const int selNew = event.GetId() - 1;
 362
 363     if ( selNew == m_selection )
 364     {
 365         // this event can only come from our own Select(m_selection) below
 366         // which we call when the page change is vetoed, so we should simply
 367         // ignore it
 368         return;
 369     }
 370
 371     SetSelection(selNew);
 372
 373     // change wasn't allowed, return to previous state
 374     if (m_selection != selNew)
 375     {
 376         GetToolBar()->ToggleTool(m_selection, false);
 377     }
 378 }
 379
 380 #endif // wxUSE_TOOLBOOK