Applied #11755: wxBitmapToggleButton Xml Handler

[wxWidgets.git] / src / xrc / xh_sizer.cpp

diff --git a/src/xrc/xh_sizer.cpp b/src/xrc/xh_sizer.cpp
index 1163ab619fc190e1ce9285a3bd8290e5aa247180..30a1175b006b6d2fe7f6e4b2a5f0099eef328218 100644 (file)
--- a/src/xrc/xh_sizer.cpp
+++ b/src/xrc/xh_sizer.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        xh_sizer.cpp
+// Name:        src/xrc/xh_sizer.cpp

 // Purpose:     XRC resource for wxBoxSizer
 // Author:      Vaclav Slavik
 // Created:     2000/03/21
 // Purpose:     XRC resource for wxBoxSizer
 // Author:      Vaclav Slavik
 // Created:     2000/03/21


@@ -8,10 +8,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "xh_sizer.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -19,26 +15,38 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_XRC
+

 #include "wx/xrc/xh_sizer.h"
 #include "wx/xrc/xh_sizer.h"

-#include "wx/sizer.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/panel.h"
+    #include "wx/statbox.h"
+    #include "wx/sizer.h"
+    #include "wx/frame.h"
+    #include "wx/dialog.h"
+    #include "wx/button.h"
+    #include "wx/scrolwin.h"
+#endif
+

 #include "wx/gbsizer.h"
 #include "wx/gbsizer.h"

-#include "wx/log.h"
-#include "wx/statbox.h"
+#include "wx/wrapsizer.h"

 #include "wx/notebook.h"
 #include "wx/notebook.h"

-#include "wx/panel.h"

 #include "wx/tokenzr.h"
 
 
 #include "wx/tokenzr.h"
 
 

+//-----------------------------------------------------------------------------
+// wxSizerXmlHandler
+//-----------------------------------------------------------------------------

 
 IMPLEMENT_DYNAMIC_CLASS(wxSizerXmlHandler, wxXmlResourceHandler)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxSizerXmlHandler, wxXmlResourceHandler)
 

-
-

 wxSizerXmlHandler::wxSizerXmlHandler()
 wxSizerXmlHandler::wxSizerXmlHandler()

-    : wxXmlResourceHandler(),
-      m_isInside(false),
-      m_isGBS(false),
-      m_parentSizer(NULL)
+                  :wxXmlResourceHandler(),
+                   m_isInside(false),
+                   m_isGBS(false),
+                   m_parentSizer(NULL)

 {
     XRC_ADD_STYLE(wxHORIZONTAL);
     XRC_ADD_STYLE(wxVERTICAL);
 {
     XRC_ADD_STYLE(wxHORIZONTAL);
     XRC_ADD_STYLE(wxVERTICAL);


@@ -70,8 +78,17 @@ wxSizerXmlHandler::wxSizerXmlHandler()
     XRC_ADD_STYLE(wxALIGN_CENTER_VERTICAL);
     XRC_ADD_STYLE(wxALIGN_CENTRE_VERTICAL);
 
     XRC_ADD_STYLE(wxALIGN_CENTER_VERTICAL);
     XRC_ADD_STYLE(wxALIGN_CENTRE_VERTICAL);
 

-    XRC_ADD_STYLE(wxADJUST_MINSIZE);

     XRC_ADD_STYLE(wxFIXED_MINSIZE);
     XRC_ADD_STYLE(wxFIXED_MINSIZE);

+    XRC_ADD_STYLE(wxRESERVE_SPACE_EVEN_IF_HIDDEN);
+
+    // this flag doesn't do anything any more but we can just ignore its
+    // occurrences in the old resource files instead of raising a fuss because
+    // of it
+    AddStyle("wxADJUST_MINSIZE", 0);
+
+    // wxWrapSizer-specific flags
+    XRC_ADD_STYLE(wxEXTEND_LAST_ON_EACH_LINE);
+    XRC_ADD_STYLE(wxREMOVE_LEADING_SPACES);

 }
 
 
 }
 
 


@@ -106,7 +123,8 @@ bool wxSizerXmlHandler::IsSizerNode(wxXmlNode *node)
            (IsOfClass(node, wxT("wxStaticBoxSizer"))) ||
            (IsOfClass(node, wxT("wxGridSizer"))) ||
            (IsOfClass(node, wxT("wxFlexGridSizer"))) ||
            (IsOfClass(node, wxT("wxStaticBoxSizer"))) ||
            (IsOfClass(node, wxT("wxGridSizer"))) ||
            (IsOfClass(node, wxT("wxFlexGridSizer"))) ||

-           (IsOfClass(node, wxT("wxGridBagSizer")));
+           (IsOfClass(node, wxT("wxGridBagSizer"))) ||
+           (IsOfClass(node, wxT("wxWrapSizer")));

 }
 
 
 }
 
 


@@ -139,11 +157,11 @@ wxObject* wxSizerXmlHandler::Handle_sizeritem()
         wxWindow *wnd = wxDynamicCast(item, wxWindow);
 
         if (sizer)
         wxWindow *wnd = wxDynamicCast(item, wxWindow);
 
         if (sizer)

-            sitem->SetSizer(sizer);
+            sitem->AssignSizer(sizer);

         else if (wnd)
         else if (wnd)

-            sitem->SetWindow(wnd);
+            sitem->AssignWindow(wnd);

         else
         else

-            wxLogError(wxT("Error in resource."));
+            ReportError(n, "unexpected item in sizer");

 
         // finally, set other wxSizerItem attributes
         SetSizerItemAttributes(sitem);
 
         // finally, set other wxSizerItem attributes
         SetSizerItemAttributes(sitem);


@@ -153,7 +171,7 @@ wxObject* wxSizerXmlHandler::Handle_sizeritem()
     }
     else /*n == NULL*/
     {
     }
     else /*n == NULL*/
     {

-        wxLogError(wxT("Error in resource: no window/sizer/spacer within sizeritem object."));
+        ReportError("no window/sizer/spacer within sizeritem object");

         return NULL;
     }
 }
         return NULL;
     }
 }


@@ -161,11 +179,15 @@ wxObject* wxSizerXmlHandler::Handle_sizeritem()
 
 wxObject* wxSizerXmlHandler::Handle_spacer()
 {
 
 wxObject* wxSizerXmlHandler::Handle_spacer()
 {

-    wxCHECK_MSG(m_parentSizer, NULL, wxT("Incorrect syntax of XRC resource: spacer not within sizer!"));
+    if ( !m_parentSizer )
+    {
+        ReportError("spacer only allowed inside a sizer");
+        return NULL;
+    }

 
     wxSizerItem* sitem = MakeSizerItem();
     SetSizerItemAttributes(sitem);
 
     wxSizerItem* sitem = MakeSizerItem();
     SetSizerItemAttributes(sitem);

-    sitem->SetSpacer(GetSize());
+    sitem->AssignSpacer(GetSize());

     AddSizerItem(sitem);
     return NULL;
 }
     AddSizerItem(sitem);
     return NULL;
 }


@@ -174,33 +196,52 @@ wxObject* wxSizerXmlHandler::Handle_spacer()
 wxObject* wxSizerXmlHandler::Handle_sizer()
 {
     wxSizer *sizer = NULL;
 wxObject* wxSizerXmlHandler::Handle_sizer()
 {
     wxSizer *sizer = NULL;

+    wxFlexGridSizer *flexsizer = NULL;

 
     wxXmlNode *parentNode = m_node->GetParent();
 
 
     wxXmlNode *parentNode = m_node->GetParent();
 

-    wxCHECK_MSG(m_parentSizer != NULL ||
-                (parentNode && parentNode->GetType() == wxXML_ELEMENT_NODE &&
-                 m_parentAsWindow != NULL &&
-                 (m_parentAsWindow->IsKindOf(CLASSINFO(wxPanel)) ||
-                  m_parentAsWindow->IsKindOf(CLASSINFO(wxFrame)) ||
-                  m_parentAsWindow->IsKindOf(CLASSINFO(wxDialog)))
-                    ), NULL,
-                wxT("Incorrect use of sizer: parent is not 'wxDialog', 'wxFrame' or 'wxPanel'."));
+    if ( !m_parentSizer &&
+            (!parentNode || parentNode->GetType() != wxXML_ELEMENT_NODE ||
+             !m_parentAsWindow) )
+    {
+        ReportError("sizer must have a window parent");
+        return NULL;
+    }

 
     if (m_class == wxT("wxBoxSizer"))
         sizer = Handle_wxBoxSizer();
 
     if (m_class == wxT("wxBoxSizer"))
         sizer = Handle_wxBoxSizer();

-
+#if wxUSE_STATBOX

     else if (m_class == wxT("wxStaticBoxSizer"))
         sizer = Handle_wxStaticBoxSizer();
     else if (m_class == wxT("wxStaticBoxSizer"))
         sizer = Handle_wxStaticBoxSizer();

-
+#endif

     else if (m_class == wxT("wxGridSizer"))
     else if (m_class == wxT("wxGridSizer"))

+    {
+        if ( !ValidateGridSizerChildren() )
+            return NULL;

         sizer = Handle_wxGridSizer();
         sizer = Handle_wxGridSizer();

-
+    }

     else if (m_class == wxT("wxFlexGridSizer"))
     else if (m_class == wxT("wxFlexGridSizer"))

-        sizer = Handle_wxFlexGridSizer();
-
+    {
+        flexsizer = Handle_wxFlexGridSizer();
+        sizer = flexsizer;
+    }

     else if (m_class == wxT("wxGridBagSizer"))
     else if (m_class == wxT("wxGridBagSizer"))

-        sizer = Handle_wxGridBagSizer();
+    {
+        flexsizer = Handle_wxGridBagSizer();
+        sizer = flexsizer;
+    }
+    else if (m_class == wxT("wxWrapSizer"))
+    {
+        sizer = Handle_wxWrapSizer();
+    }
+    else
+    {
+        ReportError(wxString::Format("unknown sizer class \"%s\"", m_class));
+    }

 
 

+    // creation of sizer failed for some (already reported) reason, so exit:
+    if ( !sizer )
+        return NULL;

 
     wxSize minsize = GetSize(wxT("minsize"));
     if (!(minsize == wxDefaultSize))
 
     wxSize minsize = GetSize(wxT("minsize"));
     if (!(minsize == wxDefaultSize))


@@ -217,23 +258,40 @@ wxObject* wxSizerXmlHandler::Handle_sizer()
 
     CreateChildren(m_parent, true/*only this handler*/);
 
 
     CreateChildren(m_parent, true/*only this handler*/);
 

+    // set growable rows and cols for sizers which support this
+    if ( flexsizer )
+    {
+        SetGrowables(flexsizer, wxT("growablerows"), true);
+        SetGrowables(flexsizer, wxT("growablecols"), false);
+    }
+

     // restore state
     m_isInside = old_ins;
     m_parentSizer = old_par;
 
     if (m_parentSizer == NULL) // setup window:
     {
     // restore state
     m_isInside = old_ins;
     m_parentSizer = old_par;
 
     if (m_parentSizer == NULL) // setup window:
     {

-        m_parentAsWindow->SetAutoLayout(true);

         m_parentAsWindow->SetSizer(sizer);
 
         wxXmlNode *nd = m_node;
         m_node = parentNode;
         if (GetSize() == wxDefaultSize)
         m_parentAsWindow->SetSizer(sizer);
 
         wxXmlNode *nd = m_node;
         m_node = parentNode;
         if (GetSize() == wxDefaultSize)

-            sizer->Fit(m_parentAsWindow);
+        {
+            if ( wxDynamicCast(m_parentAsWindow, wxScrolledWindow) != NULL )
+            {
+                sizer->FitInside(m_parentAsWindow);
+            }
+            else
+            {
+                sizer->Fit(m_parentAsWindow);
+            }
+        }

         m_node = nd;
 
         m_node = nd;
 

-        if (m_parentAsWindow->GetWindowStyle() & (wxRESIZE_BOX | wxRESIZE_BORDER))
+        if (m_parentAsWindow->IsTopLevel())
+        {

             sizer->SetSizeHints(m_parentAsWindow);
             sizer->SetSizeHints(m_parentAsWindow);

+        }

     }
 
     return sizer;
     }
 
     return sizer;


@@ -245,6 +303,7 @@ wxSizer*  wxSizerXmlHandler::Handle_wxBoxSizer()
     return new wxBoxSizer(GetStyle(wxT("orient"), wxHORIZONTAL));
 }
 
     return new wxBoxSizer(GetStyle(wxT("orient"), wxHORIZONTAL));
 }
 

+#if wxUSE_STATBOX

 wxSizer*  wxSizerXmlHandler::Handle_wxStaticBoxSizer()
 {
     return new wxStaticBoxSizer(
 wxSizer*  wxSizerXmlHandler::Handle_wxStaticBoxSizer()
 {
     return new wxStaticBoxSizer(


@@ -256,6 +315,7 @@ wxSizer*  wxSizerXmlHandler::Handle_wxStaticBoxSizer()
                             GetName()),
             GetStyle(wxT("orient"), wxHORIZONTAL));
 }
                             GetName()),
             GetStyle(wxT("orient"), wxHORIZONTAL));
 }

+#endif // wxUSE_STATBOX

 
 wxSizer*  wxSizerXmlHandler::Handle_wxGridSizer()
 {
 
 wxSizer*  wxSizerXmlHandler::Handle_wxGridSizer()
 {


@@ -264,46 +324,114 @@ wxSizer*  wxSizerXmlHandler::Handle_wxGridSizer()
 }
 
 
 }
 
 

-wxSizer*  wxSizerXmlHandler::Handle_wxFlexGridSizer()
+wxFlexGridSizer* wxSizerXmlHandler::Handle_wxFlexGridSizer()

 {
 {

-    wxFlexGridSizer *sizer =
-        new wxFlexGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
-                            GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
-    SetGrowables(sizer, wxT("growablerows"), true);
-    SetGrowables(sizer, wxT("growablecols"), false);
-    return sizer;
+    if ( !ValidateGridSizerChildren() )
+        return NULL;
+    return new wxFlexGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
+                               GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));

 }
 
 
 }
 
 

-wxSizer*  wxSizerXmlHandler::Handle_wxGridBagSizer()
+wxGridBagSizer* wxSizerXmlHandler::Handle_wxGridBagSizer()

 {
 {

-    wxGridBagSizer *sizer =
-        new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
-    SetGrowables(sizer, wxT("growablerows"), true);
-    SetGrowables(sizer, wxT("growablecols"), false);
+    if ( !ValidateGridSizerChildren() )
+        return NULL;
+    return new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
+}
+
+wxSizer*  wxSizerXmlHandler::Handle_wxWrapSizer()
+{
+    wxWrapSizer *sizer = new wxWrapSizer(GetStyle("orient"), GetStyle("flag"));

     return sizer;
 }
 
 
     return sizer;
 }
 
 

+bool wxSizerXmlHandler::ValidateGridSizerChildren()
+{
+    int rows = GetLong("rows");
+    int cols = GetLong("cols");
+
+    if  ( rows && cols )
+    {
+        // fixed number of cells, need to verify children count
+        int children = 0;
+        for ( wxXmlNode *n = m_node->GetChildren(); n; n = n->GetNext() )
+        {
+            if ( n->GetType() == wxXML_ELEMENT_NODE &&
+                 (n->GetName() == "object" || n->GetName() == "object_ref") )
+            {
+                children++;
+            }
+        }
+
+        if ( children > rows * cols )
+        {
+            ReportError
+            (
+                wxString::Format
+                (
+                    "too many children in grid sizer: %d > %d x %d"
+                    " (consider omitting the number of rows or columns)",
+                    children,
+                    cols,
+                    rows
+                )
+            );
+            return false;
+        }
+    }
+
+    return true;
+}

 
 
 void wxSizerXmlHandler::SetGrowables(wxFlexGridSizer* sizer,
                                      const wxChar* param,
                                      bool rows)
 {
 
 
 void wxSizerXmlHandler::SetGrowables(wxFlexGridSizer* sizer,
                                      const wxChar* param,
                                      bool rows)
 {

+    int nrows, ncols;
+    sizer->CalcRowsCols(nrows, ncols);
+    const int nslots = rows ? nrows : ncols;
+

     wxStringTokenizer tkn;
     wxStringTokenizer tkn;

-    unsigned long l;

     tkn.SetString(GetParamValue(param), wxT(","));
     tkn.SetString(GetParamValue(param), wxT(","));

+

     while (tkn.HasMoreTokens())
     {
     while (tkn.HasMoreTokens())
     {

+        unsigned long l;

         if (!tkn.GetNextToken().ToULong(&l))
         if (!tkn.GetNextToken().ToULong(&l))

-            wxLogError(wxT("growable[rows|cols] must be comma-separated list of row numbers"));
-        else {
-            if (rows)
-                sizer->AddGrowableRow(l);
-            else
-                sizer->AddGrowableCol(l);
+        {
+            ReportParamError
+            (
+                param,
+                "value must be comma-separated list of row numbers"
+            );
+            break;
+        }
+
+        if ( (int)l >= nslots )
+        {
+            ReportParamError
+            (
+                param,
+                wxString::Format
+                (
+                    "invalid %s index %d: must be less than %d",
+                    rows ? "row" : "column",
+                    l,
+                    nslots
+                )
+            );
+
+            // ignore incorrect value, still try to process the rest
+            continue;

         }
         }

+
+        if (rows)
+            sizer->AddGrowableRow(l);
+        else
+            sizer->AddGrowableCol(l);

     }
 }
 
     }
 }
 


@@ -352,6 +480,9 @@ void wxSizerXmlHandler::SetSizerItemAttributes(wxSizerItem* sitem)
         gbsitem->SetPos(GetGBPos(wxT("cellpos")));
         gbsitem->SetSpan(GetGBSpan(wxT("cellspan")));
     }
         gbsitem->SetPos(GetGBPos(wxT("cellpos")));
         gbsitem->SetSpan(GetGBSpan(wxT("cellspan")));
     }

+
+    // record the id of the item, if any, for use by XRCSIZERITEM()
+    sitem->SetId(GetID());

 }
 
 void wxSizerXmlHandler::AddSizerItem(wxSizerItem* sitem)
 }
 
 void wxSizerXmlHandler::AddSizerItem(wxSizerItem* sitem)


@@ -364,10 +495,71 @@ void wxSizerXmlHandler::AddSizerItem(wxSizerItem* sitem)
 
 
 
 
 
 

+//-----------------------------------------------------------------------------
+// wxStdDialogButtonSizerXmlHandler
+//-----------------------------------------------------------------------------
+#if wxUSE_BUTTON

 
 

+IMPLEMENT_DYNAMIC_CLASS(wxStdDialogButtonSizerXmlHandler, wxXmlResourceHandler)

 
 

+wxStdDialogButtonSizerXmlHandler::wxStdDialogButtonSizerXmlHandler()
+    : m_isInside(false), m_parentSizer(NULL)
+{
+}
+
+wxObject *wxStdDialogButtonSizerXmlHandler::DoCreateResource()
+{
+    if (m_class == wxT("wxStdDialogButtonSizer"))
+    {
+        wxASSERT( !m_parentSizer );
+
+        wxSizer *s = m_parentSizer = new wxStdDialogButtonSizer;
+        m_isInside = true;
+
+        CreateChildren(m_parent, true/*only this handler*/);
+
+        m_parentSizer->Realize();
+
+        m_isInside = false;
+        m_parentSizer = NULL;
+
+        return s;
+    }
+    else // m_class == "button"
+    {
+        wxASSERT( m_parentSizer );

 
 

+        // find the item to be managed by this sizeritem
+        wxXmlNode *n = GetParamNode(wxT("object"));
+        if ( !n )
+            n = GetParamNode(wxT("object_ref"));

 
 

+        // did we find one?
+        if (n)
+        {
+            wxObject *item = CreateResFromNode(n, m_parent, NULL);
+            wxButton *button = wxDynamicCast(item, wxButton);

 
 

+            if (button)
+                m_parentSizer->AddButton(button);
+            else
+                ReportError(n, "expected wxButton");
+
+            return item;
+        }
+        else /*n == NULL*/
+        {
+            ReportError("no button within wxStdDialogButtonSizer");
+            return NULL;
+        }
+    }
+}

 
 

+bool wxStdDialogButtonSizerXmlHandler::CanHandle(wxXmlNode *node)
+{
+    return (!m_isInside && IsOfClass(node, wxT("wxStdDialogButtonSizer"))) ||
+           (m_isInside && IsOfClass(node, wxT("button")));
+}
+#endif // wxUSE_BUTTON

 
 

+#endif // wxUSE_XRC