src/xrc/xh_toolb.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/xrc/xh_toolb.cpp
   3 // Purpose:     XRC resource for wxToolBar
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/08/11
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #if wxUSE_XRC && wxUSE_TOOLBAR
  19
  20 #include "wx/xrc/xh_toolb.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/frame.h"
  24     #include "wx/toolbar.h"
  25 #endif
  26
  27 IMPLEMENT_DYNAMIC_CLASS(wxToolBarXmlHandler, wxXmlResourceHandler)
  28
  29 wxToolBarXmlHandler::wxToolBarXmlHandler()
  30 : wxXmlResourceHandler(), m_isInside(false), m_toolbar(NULL)
  31 {
  32     XRC_ADD_STYLE(wxTB_FLAT);
  33     XRC_ADD_STYLE(wxTB_DOCKABLE);
  34     XRC_ADD_STYLE(wxTB_VERTICAL);
  35     XRC_ADD_STYLE(wxTB_HORIZONTAL);
  36     XRC_ADD_STYLE(wxTB_3DBUTTONS);
  37     XRC_ADD_STYLE(wxTB_TEXT);
  38     XRC_ADD_STYLE(wxTB_NOICONS);
  39     XRC_ADD_STYLE(wxTB_NODIVIDER);
  40     XRC_ADD_STYLE(wxTB_NOALIGN);
  41     XRC_ADD_STYLE(wxTB_HORZ_LAYOUT);
  42     XRC_ADD_STYLE(wxTB_HORZ_TEXT);
  43
  44     XRC_ADD_STYLE(wxTB_TOP);
  45     XRC_ADD_STYLE(wxTB_LEFT);
  46     XRC_ADD_STYLE(wxTB_RIGHT);
  47     XRC_ADD_STYLE(wxTB_BOTTOM);
  48
  49     AddWindowStyles();
  50 }
  51
  52 wxObject *wxToolBarXmlHandler::DoCreateResource()
  53 {
  54     if (m_class == wxT("tool"))
  55     {
  56         wxCHECK_MSG(m_toolbar, NULL, wxT("Incorrect syntax of XRC resource: tool not within a toolbar!"));
  57
  58         wxItemKind kind = wxITEM_NORMAL;
  59         if (GetBool(wxT("radio")))
  60             kind = wxITEM_RADIO;
  61
  62         if (GetBool(wxT("toggle")))
  63         {
  64             wxASSERT_MSG( kind == wxITEM_NORMAL,
  65                           _T("can't have both toggle and radio button at once") );
  66             kind = wxITEM_CHECK;
  67         }
  68
  69         // check whether we have dropdown tag inside
  70         wxMenu *menu = NULL; // menu for drop down items
  71         wxXmlNode * const nodeDropdown = GetParamNode("dropdown");
  72         if ( nodeDropdown )
  73         {
  74             wxASSERT_MSG( kind == wxITEM_NORMAL,
  75                           "drop down button can't be a check/radio "
  76                           "button too" );
  77
  78             kind = wxITEM_DROPDOWN;
  79
  80             // also check for the menu specified inside dropdown (it is
  81             // optional and may be absent for e.g. dynamically-created
  82             // menus)
  83             wxXmlNode * const nodeMenu = nodeDropdown->GetChildren();
  84             if ( nodeMenu )
  85             {
  86                 wxObject *res = CreateResFromNode(nodeMenu, NULL);
  87                 menu = wxDynamicCast(res, wxMenu);
  88                 wxASSERT_MSG( menu, "invalid drop down object contents" );
  89
  90                 wxASSERT_MSG( !nodeMenu->GetNext(),
  91                               "only single menu tag allowed inside dropdown" );
  92             }
  93         }
  94
  95         wxToolBarToolBase * const
  96             tool = m_toolbar->AddTool
  97                              (
  98                                 GetID(),
  99                                 GetText(wxT("label")),
 100                                 GetBitmap(wxT("bitmap"), wxART_TOOLBAR),
 101                                 GetBitmap(wxT("bitmap2"), wxART_TOOLBAR),
 102                                 kind,
 103                                 GetText(wxT("tooltip")),
 104                                 GetText(wxT("longhelp"))
 105                              );
 106
 107         if ( GetBool(wxT("disabled")) )
 108             m_toolbar->EnableTool(GetID(), false);
 109
 110         if ( menu )
 111             tool->SetDropdownMenu(menu);
 112
 113         return m_toolbar; // must return non-NULL
 114     }
 115
 116     else if (m_class == wxT("separator"))
 117     {
 118         wxCHECK_MSG(m_toolbar, NULL, wxT("Incorrect syntax of XRC resource: separator not within a toolbar!"));
 119         m_toolbar->AddSeparator();
 120         return m_toolbar; // must return non-NULL
 121     }
 122
 123     else /*<object class="wxToolBar">*/
 124     {
 125         int style = GetStyle(wxT("style"), wxNO_BORDER | wxTB_HORIZONTAL);
 126 #ifdef __WXMSW__
 127         if (!(style & wxNO_BORDER)) style |= wxNO_BORDER;
 128 #endif
 129
 130         XRC_MAKE_INSTANCE(toolbar, wxToolBar)
 131
 132         toolbar->Create(m_parentAsWindow,
 133                          GetID(),
 134                          GetPosition(),
 135                          GetSize(),
 136                          style,
 137                          GetName());
 138         SetupWindow(toolbar);
 139
 140         wxSize bmpsize = GetSize(wxT("bitmapsize"));
 141         if (!(bmpsize == wxDefaultSize))
 142             toolbar->SetToolBitmapSize(bmpsize);
 143         wxSize margins = GetSize(wxT("margins"));
 144         if (!(margins == wxDefaultSize))
 145             toolbar->SetMargins(margins.x, margins.y);
 146         long packing = GetLong(wxT("packing"), -1);
 147         if (packing != -1)
 148             toolbar->SetToolPacking(packing);
 149         long separation = GetLong(wxT("separation"), -1);
 150         if (separation != -1)
 151             toolbar->SetToolSeparation(separation);
 152
 153         wxXmlNode *children_node = GetParamNode(wxT("object"));
 154         if (!children_node)
 155            children_node = GetParamNode(wxT("object_ref"));
 156
 157         if (children_node == NULL) return toolbar;
 158
 159         m_isInside = true;
 160         m_toolbar = toolbar;
 161
 162         wxXmlNode *n = children_node;
 163
 164         while (n)
 165         {
 166             if ((n->GetType() == wxXML_ELEMENT_NODE) &&
 167                 (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
 168             {
 169                 wxObject *created = CreateResFromNode(n, toolbar, NULL);
 170                 wxControl *control = wxDynamicCast(created, wxControl);
 171                 if (!IsOfClass(n, wxT("tool")) &&
 172                     !IsOfClass(n, wxT("separator")) &&
 173                     control != NULL)
 174                     toolbar->AddControl(control);
 175             }
 176             n = n->GetNext();
 177         }
 178
 179         m_isInside = false;
 180         m_toolbar = NULL;
 181
 182         toolbar->Realize();
 183
 184         if (m_parentAsWindow && !GetBool(wxT("dontattachtoframe")))
 185         {
 186             wxFrame *parentFrame = wxDynamicCast(m_parent, wxFrame);
 187             if (parentFrame)
 188                 parentFrame->SetToolBar(toolbar);
 189         }
 190
 191         return toolbar;
 192     }
 193 }
 194
 195 bool wxToolBarXmlHandler::CanHandle(wxXmlNode *node)
 196 {
 197     return ((!m_isInside && IsOfClass(node, wxT("wxToolBar"))) ||
 198             (m_isInside && IsOfClass(node, wxT("tool"))) ||
 199             (m_isInside && IsOfClass(node, wxT("separator"))));
 200 }
 201
 202 #endif // wxUSE_XRC && wxUSE_TOOLBAR