+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: xh_sizer.cpp
-// Purpose: XRC resource for wxBoxSizer
-// Author: Vaclav Slavik
-// Created: 2000/03/21
-// RCS-ID: $Id$
-// Copyright: (c) 2000 Vaclav Slavik
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "xh_sizer.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#include "wx/xrc/xh_sizer.h"
-#include "wx/sizer.h"
-#include "wx/gbsizer.h"
-#include "wx/log.h"
-#include "wx/statbox.h"
-#include "wx/notebook.h"
-#include "wx/panel.h"
-#include "wx/tokenzr.h"
-
-
-
-IMPLEMENT_DYNAMIC_CLASS(wxSizerXmlHandler, wxXmlResourceHandler)
-
-
-
-wxSizerXmlHandler::wxSizerXmlHandler()
- : wxXmlResourceHandler(),
- m_isInside(false),
- m_isGBS(false),
- m_parentSizer(NULL)
-{
- XRC_ADD_STYLE(wxHORIZONTAL);
- XRC_ADD_STYLE(wxVERTICAL);
-
- // and flags
- XRC_ADD_STYLE(wxLEFT);
- XRC_ADD_STYLE(wxRIGHT);
- XRC_ADD_STYLE(wxTOP);
- XRC_ADD_STYLE(wxBOTTOM);
- XRC_ADD_STYLE(wxNORTH);
- XRC_ADD_STYLE(wxSOUTH);
- XRC_ADD_STYLE(wxEAST);
- XRC_ADD_STYLE(wxWEST);
- XRC_ADD_STYLE(wxALL);
-
- XRC_ADD_STYLE(wxGROW);
- XRC_ADD_STYLE(wxEXPAND);
- XRC_ADD_STYLE(wxSHAPED);
- XRC_ADD_STYLE(wxSTRETCH_NOT);
-
- XRC_ADD_STYLE(wxALIGN_CENTER);
- XRC_ADD_STYLE(wxALIGN_CENTRE);
- XRC_ADD_STYLE(wxALIGN_LEFT);
- XRC_ADD_STYLE(wxALIGN_TOP);
- XRC_ADD_STYLE(wxALIGN_RIGHT);
- XRC_ADD_STYLE(wxALIGN_BOTTOM);
- XRC_ADD_STYLE(wxALIGN_CENTER_HORIZONTAL);
- XRC_ADD_STYLE(wxALIGN_CENTRE_HORIZONTAL);
- XRC_ADD_STYLE(wxALIGN_CENTER_VERTICAL);
- XRC_ADD_STYLE(wxALIGN_CENTRE_VERTICAL);
-
- XRC_ADD_STYLE(wxADJUST_MINSIZE);
- XRC_ADD_STYLE(wxFIXED_MINSIZE);
-}
-
-
-
-bool wxSizerXmlHandler::CanHandle(wxXmlNode *node)
-{
- return ( (!m_isInside && IsSizerNode(node)) ||
- (m_isInside && IsOfClass(node, wxT("sizeritem"))) ||
- (m_isInside && IsOfClass(node, wxT("spacer")))
- );
-}
-
-
-wxObject* wxSizerXmlHandler::DoCreateResource()
-{
- if (m_class == wxT("sizeritem"))
- return Handle_sizeritem();
-
- else if (m_class == wxT("spacer"))
- return Handle_spacer();
-
- else
- return Handle_sizer();
-}
-
-
-
-
-bool wxSizerXmlHandler::IsSizerNode(wxXmlNode *node)
-{
- return (IsOfClass(node, wxT("wxBoxSizer"))) ||
- (IsOfClass(node, wxT("wxStaticBoxSizer"))) ||
- (IsOfClass(node, wxT("wxGridSizer"))) ||
- (IsOfClass(node, wxT("wxFlexGridSizer"))) ||
- (IsOfClass(node, wxT("wxGridBagSizer")));
-}
-
-
-wxObject* wxSizerXmlHandler::Handle_sizeritem()
-{
- // 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)
- {
- // create a sizer item for it
- wxSizerItem* sitem = MakeSizerItem();
-
- // now fetch the item to be managed
- bool old_gbs = m_isGBS;
- bool old_ins = m_isInside;
- wxSizer *old_par = m_parentSizer;
- m_isInside = false;
- if (!IsSizerNode(n)) m_parentSizer = NULL;
- wxObject *item = CreateResFromNode(n, m_parent, NULL);
- m_isInside = old_ins;
- m_parentSizer = old_par;
- m_isGBS = old_gbs;
-
- // and figure out what type it is
- wxSizer *sizer = wxDynamicCast(item, wxSizer);
- wxWindow *wnd = wxDynamicCast(item, wxWindow);
-
- if (sizer)
- sitem->SetSizer(sizer);
- else if (wnd)
- sitem->SetWindow(wnd);
- else
- wxLogError(wxT("Error in resource."));
-
- // finally, set other wxSizerItem attributes
- SetSizerItemAttributes(sitem);
-
- AddSizerItem(sitem);
- return item;
- }
- else /*n == NULL*/
- {
- wxLogError(wxT("Error in resource: no window/sizer/spacer within sizeritem object."));
- return NULL;
- }
-}
-
-
-wxObject* wxSizerXmlHandler::Handle_spacer()
-{
- wxCHECK_MSG(m_parentSizer, NULL, wxT("Incorrect syntax of XRC resource: spacer not within sizer!"));
-
- wxSizerItem* sitem = MakeSizerItem();
- SetSizerItemAttributes(sitem);
- sitem->SetSpacer(GetSize());
- AddSizerItem(sitem);
- return NULL;
-}
-
-
-wxObject* wxSizerXmlHandler::Handle_sizer()
-{
- wxSizer *sizer = NULL;
-
- 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_class == wxT("wxBoxSizer"))
- sizer = Handle_wxBoxSizer();
-
- else if (m_class == wxT("wxStaticBoxSizer"))
- sizer = Handle_wxStaticBoxSizer();
-
- else if (m_class == wxT("wxGridSizer"))
- sizer = Handle_wxGridSizer();
-
- else if (m_class == wxT("wxFlexGridSizer"))
- sizer = Handle_wxFlexGridSizer();
-
- else if (m_class == wxT("wxGridBagSizer"))
- sizer = Handle_wxGridBagSizer();
-
-
- wxSize minsize = GetSize(wxT("minsize"));
- if (!(minsize == wxDefaultSize))
- sizer->SetMinSize(minsize);
-
- // save state
- wxSizer *old_par = m_parentSizer;
- bool old_ins = m_isInside;
-
- // set new state
- m_parentSizer = sizer;
- m_isInside = true;
- m_isGBS = (m_class == wxT("wxGridBagSizer"));
-
- CreateChildren(m_parent, true/*only this handler*/);
-
- // restore state
- m_isInside = old_ins;
- m_parentSizer = old_par;
-
- if (m_parentSizer == NULL) // setup window:
- {
- m_parentAsWindow->SetSizer(sizer);
-
- wxXmlNode *nd = m_node;
- m_node = parentNode;
- if (GetSize() == wxDefaultSize)
- sizer->Fit(m_parentAsWindow);
- m_node = nd;
-
- if (m_parentAsWindow->GetWindowStyle() & (wxRESIZE_BOX | wxRESIZE_BORDER))
- sizer->SetSizeHints(m_parentAsWindow);
- }
-
- return sizer;
-}
-
-
-wxSizer* wxSizerXmlHandler::Handle_wxBoxSizer()
-{
- return new wxBoxSizer(GetStyle(wxT("orient"), wxHORIZONTAL));
-}
-
-wxSizer* wxSizerXmlHandler::Handle_wxStaticBoxSizer()
-{
- return new wxStaticBoxSizer(
- new wxStaticBox(m_parentAsWindow,
- GetID(),
- GetText(wxT("label")),
- wxDefaultPosition, wxDefaultSize,
- 0/*style*/,
- GetName()),
- GetStyle(wxT("orient"), wxHORIZONTAL));
-}
-
-wxSizer* wxSizerXmlHandler::Handle_wxGridSizer()
-{
- return new wxGridSizer(GetLong(wxT("rows")), GetLong(wxT("cols")),
- GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
-}
-
-
-wxSizer* 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;
-}
-
-
-wxSizer* wxSizerXmlHandler::Handle_wxGridBagSizer()
-{
- wxGridBagSizer *sizer =
- new wxGridBagSizer(GetDimension(wxT("vgap")), GetDimension(wxT("hgap")));
- SetGrowables(sizer, wxT("growablerows"), true);
- SetGrowables(sizer, wxT("growablecols"), false);
- return sizer;
-}
-
-
-
-
-void wxSizerXmlHandler::SetGrowables(wxFlexGridSizer* sizer,
- const wxChar* param,
- bool rows)
-{
- wxStringTokenizer tkn;
- unsigned long l;
- tkn.SetString(GetParamValue(param), wxT(","));
- while (tkn.HasMoreTokens())
- {
- 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);
- }
- }
-}
-
-
-wxGBPosition wxSizerXmlHandler::GetGBPos(const wxString& param)
-{
- wxSize sz = GetSize(param);
- if (sz.x < 0) sz.x = 0;
- if (sz.y < 0) sz.y = 0;
- return wxGBPosition(sz.x, sz.y);
-}
-
-wxGBSpan wxSizerXmlHandler::GetGBSpan(const wxString& param)
-{
- wxSize sz = GetSize(param);
- if (sz.x < 1) sz.x = 1;
- if (sz.y < 1) sz.y = 1;
- return wxGBSpan(sz.x, sz.y);
-}
-
-
-
-wxSizerItem* wxSizerXmlHandler::MakeSizerItem()
-{
- if (m_isGBS)
- return new wxGBSizerItem();
- else
- return new wxSizerItem();
-}
-
-void wxSizerXmlHandler::SetSizerItemAttributes(wxSizerItem* sitem)
-{
- sitem->SetProportion(GetLong(wxT("option"))); // Should this check for "proportion" too?
- sitem->SetFlag(GetStyle(wxT("flag")));
- sitem->SetBorder(GetDimension(wxT("border")));
- wxSize sz = GetSize(wxT("minsize"));
- if (!(sz == wxDefaultSize))
- sitem->SetMinSize(sz);
- sz = GetSize(wxT("ratio"));
- if (!(sz == wxDefaultSize))
- sitem->SetRatio(sz);
-
- if (m_isGBS)
- {
- wxGBSizerItem* gbsitem = (wxGBSizerItem*)sitem;
- gbsitem->SetPos(GetGBPos(wxT("cellpos")));
- gbsitem->SetSpan(GetGBSpan(wxT("cellspan")));
- }
-}
-
-void wxSizerXmlHandler::AddSizerItem(wxSizerItem* sitem)
-{
- if (m_isGBS)
- ((wxGridBagSizer*)m_parentSizer)->Add((wxGBSizerItem*)sitem);
- else
- m_parentSizer->Add(sitem);
-}
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projects / wxWidgets.git / blobdiff