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         // check whether we have dropdown tag inside
  83         wxMenu *menu = NULL; // menu for drop down items
  84         wxXmlNode * const nodeDropdown = GetParamNode("dropdown");
  85         if ( nodeDropdown )
  86         {
  87             if ( kind != wxITEM_NORMAL )
  88             {
  89                 ReportParamError
  90                 (
  91                     "dropdown",
  92                     "drop-down tool can't have neither <radio> nor <toggle> properties"
  93                 );
  94             }
  95
  96             kind = wxITEM_DROPDOWN;
  97
  98             // also check for the menu specified inside dropdown (it is
  99             // optional and may be absent for e.g. dynamically-created
 100             // menus)
 101             wxXmlNode * const nodeMenu = nodeDropdown->GetChildren();
 102             if ( nodeMenu )
 103             {
 104                 wxObject *res = CreateResFromNode(nodeMenu, NULL);
 105                 menu = wxDynamicCast(res, wxMenu);
 106                 if ( !menu )
 107                 {
 108                     ReportError
 109                     (
 110                         nodeMenu,
 111                         "drop-down tool contents can only be a wxMenu"
 112                     );
 113                 }
 114
 115                 if ( nodeMenu->GetNext() )
 116                 {
 117                     ReportError
 118                     (
 119                         nodeMenu->GetNext(),
 120                         "unexpected extra contents under drop-down tool"
 121                     );
 122                 }
 123             }
 124         }
 125
 126         wxToolBarToolBase * const tool =
 127             m_toolbar->AddTool
 128                        (
 129                           GetID(),
 130                           GetText(wxT("label")),
 131                           GetBitmap(wxT("bitmap"), wxART_TOOLBAR, m_toolSize),
 132                           GetBitmap(wxT("bitmap2"), wxART_TOOLBAR, m_toolSize),
 133                           kind,
 134                           GetText(wxT("tooltip")),
 135                           GetText(wxT("longhelp"))
 136                        );
 137
 138         if ( GetBool(wxT("disabled")) )
 139             m_toolbar->EnableTool(GetID(), false);
 140
 141         if ( menu )
 142             tool->SetDropdownMenu(menu);
 143
 144         return m_toolbar; // must return non-NULL
 145     }
 146
 147     else if (m_class == wxT("separator"))
 148     {
 149         if ( !m_toolbar )
 150         {
 151             ReportError("separator only allowed inside wxToolBar");
 152             return NULL;
 153         }
 154         m_toolbar->AddSeparator();
 155         return m_toolbar; // must return non-NULL
 156     }
 157
 158     else /*<object class="wxToolBar">*/
 159     {
 160         int style = GetStyle(wxT("style"), wxNO_BORDER | wxTB_HORIZONTAL);
 161 #ifdef __WXMSW__
 162         if (!(style & wxNO_BORDER)) style |= wxNO_BORDER;
 163 #endif
 164
 165         XRC_MAKE_INSTANCE(toolbar, wxToolBar)
 166
 167         toolbar->Create(m_parentAsWindow,
 168                          GetID(),
 169                          GetPosition(),
 170                          GetSize(),
 171                          style,
 172                          GetName());
 173         SetupWindow(toolbar);
 174
 175         m_toolSize = GetSize(wxT("bitmapsize"));
 176         if (!(m_toolSize == wxDefaultSize))
 177             toolbar->SetToolBitmapSize(m_toolSize);
 178         wxSize margins = GetSize(wxT("margins"));
 179         if (!(margins == wxDefaultSize))
 180             toolbar->SetMargins(margins.x, margins.y);
 181         long packing = GetLong(wxT("packing"), -1);
 182         if (packing != -1)
 183             toolbar->SetToolPacking(packing);
 184         long separation = GetLong(wxT("separation"), -1);
 185         if (separation != -1)
 186             toolbar->SetToolSeparation(separation);
 187
 188         wxXmlNode *children_node = GetParamNode(wxT("object"));
 189         if (!children_node)
 190            children_node = GetParamNode(wxT("object_ref"));
 191
 192         if (children_node == NULL) return toolbar;
 193
 194         m_isInside = true;
 195         m_toolbar = toolbar;
 196
 197         wxXmlNode *n = children_node;
 198
 199         while (n)
 200         {
 201             if ((n->GetType() == wxXML_ELEMENT_NODE) &&
 202                 (n->GetName() == wxT("object") || n->GetName() == wxT("object_ref")))
 203             {
 204                 wxObject *created = CreateResFromNode(n, toolbar, NULL);
 205                 wxControl *control = wxDynamicCast(created, wxControl);
 206                 if (!IsOfClass(n, wxT("tool")) &&
 207                     !IsOfClass(n, wxT("separator")) &&
 208                     control != NULL)
 209                     toolbar->AddControl(control);
 210             }
 211             n = n->GetNext();
 212         }
 213
 214         m_isInside = false;
 215         m_toolbar = NULL;
 216
 217         toolbar->Realize();
 218
 219         if (m_parentAsWindow && !GetBool(wxT("dontattachtoframe")))
 220         {
 221             wxFrame *parentFrame = wxDynamicCast(m_parent, wxFrame);
 222             if (parentFrame)
 223                 parentFrame->SetToolBar(toolbar);
 224         }
 225
 226         return toolbar;
 227     }
 228 }
 229
 230 bool wxToolBarXmlHandler::CanHandle(wxXmlNode *node)
 231 {
 232     return ((!m_isInside && IsOfClass(node, wxT("wxToolBar"))) ||
 233             (m_isInside && IsOfClass(node, wxT("tool"))) ||
 234             (m_isInside && IsOfClass(node, wxT("separator"))));
 235 }
 236
 237 #endif // wxUSE_XRC && wxUSE_TOOLBAR