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SymbolDlg.cpp

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// MathGUI = a WYSIWYG equation editor + a powerful math engine      //
// Copyright (C) 2003 by Francesco Montorsi                          //
//                                                                   //
// This library is free software; you can redistribute it and/or     //
// modify it under the terms of the GNU Lesser General Public        //
// License as published by the Free Software Foundation; either      //
// version 2.1 of the License, or (at your option) any later         //
// version.                                                          //
//                                                                   //
// This library is distributed in the hope that it will be useful,   //
// but WITHOUT ANY WARRANTY; without even the implied warranty of    //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the      //
// GNU Lesser General Public License for more details.               //
//                                                                   //
// You should have received a copy of the GNU Lesser General Public  //
// License along with this program; if not, write to the Free        //
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,   //
// MA 02111-1307, USA.                                               //
//                                                                   //
// For any comment, suggestion or feature request, please contact    //
// the administrator of the project at frm@users.sourceforge.net     //
//                                                                   //



// optimization for GCC compiler
#ifdef __GNUG__
   #pragma implementation "SymbolDlg.h"
#endif

// includes
#include "mg/mgprec.h"

#ifndef mgPRECOMP
   #include "mg/GUIUtils.h"
   #include "mg/SymbolDlg.h"
   #include "mg/SymPropPanel.h"
#ifdef mgUSE_PALETTEFRM
   #include "wx/palettefrm.h"
   #include "wx/minibtn.h"
#endif
#endif



// event table
IMPLEMENT_CLASS(mgSymbolPanel, wxPanel)
BEGIN_EVENT_TABLE(mgSymbolPanel, wxPanel)

   // buttons
   EVT_BUTTON(IDC_SYMBOLDLG_DELETE, mgSymbolPanel::OnDeleteSymbol)
   EVT_NOTEBOOK_PAGE_CHANGED(IDC_SYMBOLDLG_LIST, mgSymbolPanel::OnPageChanged)

END_EVENT_TABLE()


// as base class, we cannot use the wxNotebookPage typedef....
IMPLEMENT_CLASS(mgSymListPage, wxPanel)
BEGIN_EVENT_TABLE(mgSymListPage, wxPanel)

   EVT_LIST_ITEM_SELECTED(IDC_SYMLISTPAGE_LISTCTRL, mgSymListPage::OnSelectionChanged)

END_EVENT_TABLE()




// --------------------------------------------
// mgSYMBOLPANEL
// --------------------------------------------

mgSymbolPanel::mgSymbolPanel(wxWindow *parent, mgMathWnd *mathwnd,
                  mgMathBox *mathbox, mcSymbolArray *arr,
                  wxWindowID id, const wxString &title, 
                  const wxPoint &position, 
                  const wxSize& size, long style) :
         wxPanel(parent, id, position, size, style),
         mgMathBoxWndUser(mathwnd, mathbox)
{
   // set up the dialog
   m_pArray = arr;
   BuildAll();
}

mgSymbolPanel::~mgSymbolPanel()
{
}


void mgSymbolPanel::AddDefaultLists()
{
   // create the properties panels
   mgSymVarPropPanel *m_pVarPanel = new mgSymVarPropPanel(this, -1);
   mgSymConstPropPanel *m_pConstPanel = new mgSymConstPropPanel(this, -1);
   m_pVarPanel->BuildAll();
   m_pConstPanel->BuildAll();

   // add to the notebook the pages...
   m_pList->AddPage(new mgSymListPage(m_pList, m_pVarPanel, 
      &mcSymbol::arrUnknowns, -1), wxT("Unknowns"), TRUE);  
   m_pList->AddPage(new mgSymListPage(m_pList, m_pVarPanel, 
      &mcSymbol::arrParameters, -1), wxT("Parameters"), TRUE);
   m_pList->AddPage(new mgSymListPage(m_pList, m_pConstPanel, 
      &mcSymbol::arrConstants, -1), wxT("Constants"), TRUE);

   // size should have changed...
   if (GetSizer()) GetSizer()->Layout();
}

void mgSymbolPanel::BuildCtrls()
{
   // build the main notebook with the lists
   m_pList = new wxNotebook(this, IDC_SYMBOLDLG_LIST);
}

void mgSymbolPanel::BuildAll()
{
   // first of all, build the main controls of the palette
   BuildCtrls();

   // this contains the properties controls
   wxStaticBox *sb = new wxStaticBox(this, -1, wxT("Properties"));
   m_pPropertySizer = new wxStaticBoxSizer(sb, wxHORIZONTAL);
   //m_pPropertySizer->SetMinSize(20, 20);
   //m_pPropertySizer->Add(1, 1, 1, wxGROW);    // add a dummy spacer...

   // this contains the row of buttons placed in the bottom part of the dialog...
   wxBoxSizer *buttons = new wxBoxSizer(wxHORIZONTAL);
   buttons->Add(new wxButton(this, IDC_SYMBOLDLG_DELETE, 
      wxT("Delete selected")), 1, /*wxALL |*/ wxGROW, 5);

   // this contains both the list notebook and the button sizer
   wxBoxSizer *column = new wxBoxSizer(wxVERTICAL);
   column->Add(m_pList, 1, wxGROW | wxALL, 5);
   column->Add(buttons, 0, wxGROW | wxLEFT | wxRIGHT | wxBOTTOM, 5);

   // the notebook control doesn't handle correctly the minimum size...
   // force to be big enough
   wxSize sz = column->GetMinSize();
   //column->SetMinSize(sz.GetWidth(), sz.GetHeight());//+80);

   // this contains everything
   wxBoxSizer *main = new wxBoxSizer(wxHORIZONTAL);

   main->Add(column, 2, wxGROW);
   main->Add(m_pPropertySizer, 2, wxGROW | wxALL, 5);

   // ok, just set up everything with one call...
   SetSizer(main);
   main->SetSizeHints(this);
   //GetSizer()->Add(main, 1, wxGROW);
}

void mgSymbolPanel::OnDeleteSymbol(wxCommandEvent &ev)
{
   mgLogDebug(wxT("mgSymbolPanel::OnDeleteSymbol()"));
   // add the symbol currently typed in the text box in the main mcMathCore
   // array which is linked with this class.
   //m_pArray->Add(m_pText->GetValue());

   // syncronize the array with the list used by the GUI
   //Sync();

   // refresh the window containing the math data which must be updated
   /*mgMathBox *p = wxDynamicCast(m_pMathBox, mgMathBox);
   if (p) p->UpdateLineBmp();
   m_pMathBox->Refresh();*/
}

void mgSymbolPanel::Sync()
{
   // read the array & update the listctrl
   /*m_pList->ClearAll();
   for (int i=0; i < m_pArray->GetCount(); i++)
      m_pList->InsertItem(i, m_pArray->GetSymbol(i));*/
}

void mgSymbolPanel::OnPageChanged(wxNotebookEvent &ev)
{
   mgLogDebug(wxT("mgSymbolPanel::OnPageChanged()"));

   // change property panel type.
   int i = ev.GetOldSelection();
   if (i != -1) {

      mgSymListPage *p = (mgSymListPage *)m_pList->GetPage(i);
      m_pPropertySizer->Hide(p->GetLinkedPropPanel());
      m_pPropertySizer->Remove(p->GetLinkedPropPanel());
   }

   int n = ev.GetSelection();
   mgSymListPage *p = (mgSymListPage *)m_pList->GetPage(n);
   m_pPropertySizer->Add(p->GetLinkedPropPanel(), 1, wxGROW);
   m_pPropertySizer->Show(p->GetLinkedPropPanel());

   // FIXME: there must be some kind of bug in wxWidgets, when using
   // sizers....
   GetSizer()->Layout();
   m_pList->Layout();
   m_pPropertySizer->Layout();
   GetSizer()->SetSizeHints(this);
}





// --------------------------------------------
// mgSYMLISTPAGE
// --------------------------------------------

mgSymListPage::mgSymListPage(wxWindow *parent,
      mgSymPropPanel *prop,
      mcSymbolArray *array,
      wxWindowID id, 
      const wxString &title,
      const wxPoint& pos,
      const wxSize& size,
      long style) :
      wxPanel(parent, id, pos, size, style)
{

   // be sure the links are okay
   m_pPropPanel = prop;
   m_pArray = array;

   BuildAll();
}

      
void mgSymListPage::BuildCtrls()
{
   m_pList = new wxListCtrl(this, IDC_SYMLISTPAGE_LISTCTRL, wxDefaultPosition, 
      wxDefaultSize, wxLC_LIST | wxLC_SINGLE_SEL | //wxLC_VIRTUAL | 
      wxSUNKEN_BORDER | wxLC_EDIT_LABELS);

   for (int i=0; i < m_pArray->data_GetCount(); i++)
      m_pList->InsertItem(i, m_pArray->data_GetSymbolName(i));
}

void mgSymListPage::BuildAll()
{
   wxBoxSizer *main = new wxBoxSizer(wxVERTICAL);

   BuildCtrls();
   //m_pList = new wxButton(this, -1, "ciao");
   main->Add(new wxStaticText(this, -1, wxT("Symbol list:")), 0, wxGROW | wxLEFT | wxTOP, 5);
   main->Add(m_pList, 1, wxGROW | wxALL, 5);

   SetSizer(main);
   main->SetSizeHints(this);
}

void mgSymListPage::OnSelectionChanged(wxListEvent &ev)
{
   m_pPropPanel->LinkWithList(m_pList);
   m_pPropPanel->LinkWithSymbol(m_pArray->data_GetSymbol(ev.GetIndex()));
}




// --------------------------------------------
// mgSYMBOLPALETTE
// --------------------------------------------

mgSymbolPalette::mgSymbolPalette(
      wxMainFrame *parent, wxWindow *client, mgMathWnd *mathwnd,
      mgMathBox *mathbox, mcSymbolArray *arr, wxWindowID id,
      const wxString &title, const wxPoint &pos, const wxSize &size,
      long style, const wxString &name)
      : wxPaletteFrame(parent, id, title, pos, size, style, name)
{
   // build everything...
   //wxWindow *clientwnd = client ? client : parent;
   
#ifdef mgUSE_PALETTEFRM
   SetClient(new mgSymbolPanel(this, mathwnd, mathbox, arr));
   AddMiniButton(new wxCollapseBox(this));
   SetSizeHintsUsingClientHints();
#else
   m_pPanel = new mgSymbolPanel(this, mathwnd, mathbox, arr);
   SetSize(330, 220);   // an arbitrary size
   Update();
   SendSizeEvent();
#endif
}

mgSymbolPanel *mgSymbolPalette::GetPanel()
{
#ifdef mgUSE_PALETTEFRM
   return (mgSymbolPanel*)GetClient(); 
#else
   return (mgSymbolPanel*)m_pPanel;
#endif
}

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