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 #include "wx/xml/xml.h"
  30
  31 IMPLEMENT_DYNAMIC_CLASS(wxToolBarXmlHandler, wxXmlResourceHandler)
  32
  33 wxToolBarXmlHandler::wxToolBarXmlHandler()
  34 : wxXmlResourceHandler(), m_isInside(false), m_toolbar(NULL)
  35 {
  36     XRC_ADD_STYLE(wxTB_FLAT);
  37     XRC_ADD_STYLE(wxTB_DOCKABLE);
  38     XRC_ADD_STYLE(wxTB_VERTICAL);
  39     XRC_ADD_STYLE(wxTB_HORIZONTAL);
  40     XRC_ADD_STYLE(wxTB_3DBUTTONS);
  41     XRC_ADD_STYLE(wxTB_TEXT);
  42     XRC_ADD_STYLE(wxTB_NOICONS);
  43     XRC_ADD_STYLE(wxTB_NODIVIDER);
  44     XRC_ADD_STYLE(wxTB_NOALIGN);
  45     XRC_ADD_STYLE(wxTB_HORZ_LAYOUT);
  46     XRC_ADD_STYLE(wxTB_HORZ_TEXT);
  47
  48     XRC_ADD_STYLE(wxTB_TOP);
  49     XRC_ADD_STYLE(wxTB_LEFT);
  50     XRC_ADD_STYLE(wxTB_RIGHT);
  51     XRC_ADD_STYLE(wxTB_BOTTOM);
  52
  53     AddWindowStyles();
  54 }
  55
  56 wxObject *wxToolBarXmlHandler::DoCreateResource()
  57 {
  58     if (m_class == wxT("tool"))
  59     {
  60         if ( !m_toolbar )
  61         {
  62             ReportError("tool only allowed inside a wxToolBar");
  63             return NULL;
  64         }
  65
  66         wxItemKind kind = wxITEM_NORMAL;
  67         if (GetBool(wxT("radio")))
  68             kind = wxITEM_RADIO;
  69
  70         if (GetBool(wxT("toggle")))
  71         {
  72             if ( kind != wxITEM_NORMAL )
  73             {
  74                 ReportParamError
  75                 (
  76                     "toggle",
  77                     "tool can't have both <radio> and <toggle> properties"
  78                 );
  79             }
  80
  81             kind = wxITEM_CHECK;
  82         }
  83
  84 #if wxUSE_MENUS
  85         // check whether we have dropdown tag inside
  86         wxMenu *menu = NULL; // menu for drop down items
  87         wxXmlNode * const nodeDropdown = GetParamNode("dropdown");
  88         if ( nodeDropdown )
  89         {
  90             if ( kind != wxITEM_NORMAL )
  91             {
  92                 ReportParamError
  93                 (
  94                     "dropdown",
  95                     "drop-down tool can't have neither <radio> nor <toggle> properties"
  96                 );
  97             }
  98
  99             kind = wxITEM_DROPDOWN;
 100
 101             // also check for the menu specified inside dropdown (it is
 102             // optional and may be absent for e.g. dynamically-created
 103             // menus)
 104             wxXmlNode * const nodeMenu = nodeDropdown->GetChildren();
 105             if ( nodeMenu )
 106             {
 107                 wxObject *res = CreateResFromNode(nodeMenu, NULL);
 108                 menu = wxDynamicCast(res, wxMenu);
 109                 if ( !menu )
 110                 {
 111                     ReportError
 112                     (
 113                         nodeMenu,
 114                         "drop-down tool contents can only be a wxMenu"
 115                     );
 116                 }
 117
 118                 if ( nodeMenu->GetNext() )
 119                 {
 120                     ReportError
 121                     (
 122                         nodeMenu->GetNext(),
 123                         "unexpected extra contents under drop-down tool"
 124                     );
 125                 }
 126             }
 127         }
 128 #endif
 129         wxToolBarToolBase * const tool =
 130             m_toolbar->AddTool
 131                        (
 132                           GetID(),
 133                           GetText(wxT("label")),
 134                           GetBitmap(wxT("bitmap"), wxART_TOOLBAR, m_toolSize),
 135                           GetBitmap(wxT("bitmap2"), wxART_TOOLBAR, m_toolSize),
 136                           kind,
 137                           GetText(wxT("tooltip")),
 138                           GetText(wxT("longhelp"))
 139                        );
 140
 141         if ( GetBool(wxT("disabled")) )
 142             m_toolbar->EnableTool(GetID(), false);
 143
 144         if ( GetBool(wxS("checked")) )
 145         {
 146             if ( kind == wxITEM_NORMAL )
 147             {
 148                 ReportParamError
 149                 (
 150                     "checked",
 151                     "only <radio> nor <toggle> tools can be checked"
 152                 );
 153             }
 154             else
 155             {
 156                 m_toolbar->ToggleTool(GetID(), true);
 157             }
 158         }
 159
 160 #if wxUSE_MENUS
 161         if ( menu )
 162             tool->SetDropdownMenu(menu);
 163 #endif
 164
 165         return m_toolbar; // must return non-NULL
 166     }
 167
 168     else if (m_class == wxT("separator") || m_class == wxT("space"))
 169     {
 170         if ( !m_toolbar )
 171         {
 172             ReportError("separators only allowed inside wxToolBar");
 173             return NULL;
 174         }
 175
 176         if ( m_class == wxT("separator") )
 177             m_toolbar->AddSeparator();
 178         else
 179             m_toolbar->AddStretchableSpace();
 180
 181         return m_toolbar; // must return non-NULL
 182     }
 183
 184     else /*<object class="wxToolBar">*/
 185     {
 186         int style = GetStyle(wxT("style"), wxNO_BORDER | wxTB_HORIZONTAL);
 187 #ifdef __WXMSW__
 188         if (!(style & wxNO_BORDER)) style |= wxNO_BORDER;
 189 #endif
 190
 191         XRC_MAKE_INSTANCE(toolbar, wxToolBar)
 192
 193         toolbar->Create(m_parentAsWindow,
 194                          GetID(),
 195                          GetPosition(),
 196                          GetSize(),
 197                          style,
 198                          GetName());
 199         SetupWindow(toolbar);
 200
 201         m_toolSize = GetSize(wxT("bitmapsize"));
 202         if (!(m_toolSize == wxDefaultSize))
 203             toolbar->SetToolBitmapSize(m_toolSize);
 204         wxSize margins = GetSize(wxT("margins"));
 205         if (!(margins == wxDefaultSize))
 206             toolbar->SetMargins(margins.x, margins.y);
 207         long packing = GetLong(wxT("packing"), -1);
 208         if (packing != -1)
 209             toolbar->SetToolPacking(packing);
 210         long separation = GetLong(wxT("separation"), -1);
 211         if (separation != -1)
 212             toolbar->SetToolSeparation(separation);
 213
 214         wxXmlNode *children_node = GetParamNode(wxT("object"));
 215         if (!children_node)
 216            children_node = GetParamNode(wxT("object_ref"));
 217
 218         if (children_node == NULL) return toolbar;
 219
 220         m_isInside = true;
 221         m_toolbar = toolbar;
 222
 223         wxXmlNode *n = children_node;
 224
 225         while (n)
 226         {
 227             if ((n->GetType() == wxXML_ELEMENT_NODE) &&
 228                 (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
 229             {
 230                 wxObject *created = CreateResFromNode(n, toolbar, NULL);
 231                 wxControl *control = wxDynamicCast(created, wxControl);
 232                 if (!IsOfClass(n, wxT("tool")) &&
 233                     !IsOfClass(n, wxT("separator")) &&
 234                     !IsOfClass(n, wxT("space")) &&
 235                     control != NULL)
 236                     toolbar->AddControl(control);
 237             }
 238             n = n->GetNext();
 239         }
 240
 241         m_isInside = false;
 242         m_toolbar = NULL;
 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         toolbar->Realize();
 252
 253         return toolbar;
 254     }
 255 }
 256
 257 bool wxToolBarXmlHandler::CanHandle(wxXmlNode *node)
 258 {
 259     return ((!m_isInside && IsOfClass(node, wxT("wxToolBar"))) ||
 260             (m_isInside && IsOfClass(node, wxT("tool"))) ||
 261             (m_isInside && IsOfClass(node, wxT("space"))) ||
 262             (m_isInside && IsOfClass(node, wxT("separator"))));
 263 }
 264
 265 #endif // wxUSE_XRC && wxUSE_TOOLBAR