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/log.h"
  25     #include "wx/menu.h"
  26     #include "wx/toolbar.h"
  27 #endif
  28
  29 IMPLEMENT_DYNAMIC_CLASS(wxToolBarXmlHandler, wxXmlResourceHandler)
  30
  31 wxToolBarXmlHandler::wxToolBarXmlHandler()
  32 : wxXmlResourceHandler(), m_isInside(false), m_toolbar(NULL)
  33 {
  34     XRC_ADD_STYLE(wxTB_FLAT);
  35     XRC_ADD_STYLE(wxTB_DOCKABLE);
  36     XRC_ADD_STYLE(wxTB_VERTICAL);
  37     XRC_ADD_STYLE(wxTB_HORIZONTAL);
  38     XRC_ADD_STYLE(wxTB_3DBUTTONS);
  39     XRC_ADD_STYLE(wxTB_TEXT);
  40     XRC_ADD_STYLE(wxTB_NOICONS);
  41     XRC_ADD_STYLE(wxTB_NODIVIDER);
  42     XRC_ADD_STYLE(wxTB_NOALIGN);
  43     XRC_ADD_STYLE(wxTB_HORZ_LAYOUT);
  44     XRC_ADD_STYLE(wxTB_HORZ_TEXT);
  45
  46     XRC_ADD_STYLE(wxTB_TOP);
  47     XRC_ADD_STYLE(wxTB_LEFT);
  48     XRC_ADD_STYLE(wxTB_RIGHT);
  49     XRC_ADD_STYLE(wxTB_BOTTOM);
  50
  51     AddWindowStyles();
  52 }
  53
  54 wxObject *wxToolBarXmlHandler::DoCreateResource()
  55 {
  56     if (m_class == wxT("tool"))
  57     {
  58         if ( !m_toolbar )
  59         {
  60             ReportError("tool only allowed inside a wxToolBar");
  61             return NULL;
  62         }
  63
  64         wxItemKind kind = wxITEM_NORMAL;
  65         if (GetBool(wxT("radio")))
  66             kind = wxITEM_RADIO;
  67
  68         if (GetBool(wxT("toggle")))
  69         {
  70             if ( kind != wxITEM_NORMAL )
  71             {
  72                 ReportParamError
  73                 (
  74                     "toggle",
  75                     "tool can't have both <radio> and <toggle> properties"
  76                 );
  77             }
  78
  79             kind = wxITEM_CHECK;
  80         }
  81
  82 #if wxUSE_MENUS
  83         // check whether we have dropdown tag inside
  84         wxMenu *menu = NULL; // menu for drop down items
  85         wxXmlNode * const nodeDropdown = GetParamNode("dropdown");
  86         if ( nodeDropdown )
  87         {
  88             if ( kind != wxITEM_NORMAL )
  89             {
  90                 ReportParamError
  91                 (
  92                     "dropdown",
  93                     "drop-down tool can't have neither <radio> nor <toggle> properties"
  94                 );
  95             }
  96
  97             kind = wxITEM_DROPDOWN;
  98
  99             // also check for the menu specified inside dropdown (it is
 100             // optional and may be absent for e.g. dynamically-created
 101             // menus)
 102             wxXmlNode * const nodeMenu = nodeDropdown->GetChildren();
 103             if ( nodeMenu )
 104             {
 105                 wxObject *res = CreateResFromNode(nodeMenu, NULL);
 106                 menu = wxDynamicCast(res, wxMenu);
 107                 if ( !menu )
 108                 {
 109                     ReportError
 110                     (
 111                         nodeMenu,
 112                         "drop-down tool contents can only be a wxMenu"
 113                     );
 114                 }
 115
 116                 if ( nodeMenu->GetNext() )
 117                 {
 118                     ReportError
 119                     (
 120                         nodeMenu->GetNext(),
 121                         "unexpected extra contents under drop-down tool"
 122                     );
 123                 }
 124             }
 125         }
 126 #endif
 127         wxToolBarToolBase * const tool =
 128             m_toolbar->AddTool
 129                        (
 130                           GetID(),
 131                           GetText(wxT("label")),
 132                           GetBitmap(wxT("bitmap"), wxART_TOOLBAR, m_toolSize),
 133                           GetBitmap(wxT("bitmap2"), wxART_TOOLBAR, m_toolSize),
 134                           kind,
 135                           GetText(wxT("tooltip")),
 136                           GetText(wxT("longhelp"))
 137                        );
 138
 139         if ( GetBool(wxT("disabled")) )
 140             m_toolbar->EnableTool(GetID(), false);
 141
 142         if ( GetBool(wxS("checked")) )
 143         {
 144             if ( kind == wxITEM_NORMAL )
 145             {
 146                 ReportParamError
 147                 (
 148                     "checked",
 149                     "only <radio> nor <toggle> tools can be checked"
 150                 );
 151             }
 152             else
 153             {
 154                 m_toolbar->ToggleTool(GetID(), true);
 155             }
 156         }
 157
 158 #if wxUSE_MENUS
 159         if ( menu )
 160             tool->SetDropdownMenu(menu);
 161 #endif
 162
 163         return m_toolbar; // must return non-NULL
 164     }
 165
 166     else if (m_class == wxT("separator") || m_class == wxT("space"))
 167     {
 168         if ( !m_toolbar )
 169         {
 170             ReportError("separators only allowed inside wxToolBar");
 171             return NULL;
 172         }
 173
 174         if ( m_class == wxT("separator") )
 175             m_toolbar->AddSeparator();
 176         else
 177             m_toolbar->AddStretchableSpace();
 178
 179         return m_toolbar; // must return non-NULL
 180     }
 181
 182     else /*<object class="wxToolBar">*/
 183     {
 184         int style = GetStyle(wxT("style"), wxNO_BORDER | wxTB_HORIZONTAL);
 185 #ifdef __WXMSW__
 186         if (!(style & wxNO_BORDER)) style |= wxNO_BORDER;
 187 #endif
 188
 189         XRC_MAKE_INSTANCE(toolbar, wxToolBar)
 190
 191         toolbar->Create(m_parentAsWindow,
 192                          GetID(),
 193                          GetPosition(),
 194                          GetSize(),
 195                          style,
 196                          GetName());
 197         SetupWindow(toolbar);
 198
 199         m_toolSize = GetSize(wxT("bitmapsize"));
 200         if (!(m_toolSize == wxDefaultSize))
 201             toolbar->SetToolBitmapSize(m_toolSize);
 202         wxSize margins = GetSize(wxT("margins"));
 203         if (!(margins == wxDefaultSize))
 204             toolbar->SetMargins(margins.x, margins.y);
 205         long packing = GetLong(wxT("packing"), -1);
 206         if (packing != -1)
 207             toolbar->SetToolPacking(packing);
 208         long separation = GetLong(wxT("separation"), -1);
 209         if (separation != -1)
 210             toolbar->SetToolSeparation(separation);
 211
 212         wxXmlNode *children_node = GetParamNode(wxT("object"));
 213         if (!children_node)
 214            children_node = GetParamNode(wxT("object_ref"));
 215
 216         if (children_node == NULL) return toolbar;
 217
 218         m_isInside = true;
 219         m_toolbar = toolbar;
 220
 221         wxXmlNode *n = children_node;
 222
 223         while (n)
 224         {
 225             if ((n->GetType() == wxXML_ELEMENT_NODE) &&
 226                 (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
 227             {
 228                 wxObject *created = CreateResFromNode(n, toolbar, NULL);
 229                 wxControl *control = wxDynamicCast(created, wxControl);
 230                 if (!IsOfClass(n, wxT("tool")) &&
 231                     !IsOfClass(n, wxT("separator")) &&
 232                     !IsOfClass(n, wxT("space")) &&
 233                     control != NULL)
 234                     toolbar->AddControl(control);
 235             }
 236             n = n->GetNext();
 237         }
 238
 239         m_isInside = false;
 240         m_toolbar = NULL;
 241
 242         toolbar->Realize();
 243
 244         if (m_parentAsWindow && !GetBool(wxT("dontattachtoframe")))
 245         {
 246             wxFrame *parentFrame = wxDynamicCast(m_parent, wxFrame);
 247             if (parentFrame)
 248                 parentFrame->SetToolBar(toolbar);
 249         }
 250
 251         return toolbar;
 252     }
 253 }
 254
 255 bool wxToolBarXmlHandler::CanHandle(wxXmlNode *node)
 256 {
 257     return ((!m_isInside && IsOfClass(node, wxT("wxToolBar"))) ||
 258             (m_isInside && IsOfClass(node, wxT("tool"))) ||
 259             (m_isInside && IsOfClass(node, wxT("space"))) ||
 260             (m_isInside && IsOfClass(node, wxT("separator"))));
 261 }
 262
 263 #endif // wxUSE_XRC && wxUSE_TOOLBAR