contrib/src/fl/cbcustom.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cbcustom.cpp
   3 // Purpose:     cbSimpleCustomizationPlugin class declaration
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     06/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/wx.h"
  21 #endif
  22
  23 #include "wx/fl/cbcustom.h"
  24
  25 // helper class to receive menu customization event
  26
  27 class cbContextMenuHandler : public wxEvtHandler
  28 {
  29 public:
  30     cbSimpleCustomizationPlugin* mpBackRef;
  31
  32 public:
  33     void OnMenuCommand( wxCommandEvent& evt );
  34
  35     void OnCommandEvents( wxCommandEvent& evt );
  36
  37     DECLARE_EVENT_TABLE()
  38 };
  39
  40 // FIXME:: is this "safe" ?
  41
  42 #define CB_CUSTOMIZE_MENU_FIRST_ITEM_ID 17500
  43
  44 /***** Implementation for helper class cbContextMenuHandler *****/
  45
  46 BEGIN_EVENT_TABLE( cbContextMenuHandler, wxEvtHandler )
  47
  48     // FIXME:: what is the right range for these ids ? so that they
  49     //         would not collide with user commands?
  50
  51     EVT_COMMAND_RANGE( CB_CUSTOMIZE_MENU_FIRST_ITEM_ID,
  52                        CB_CUSTOMIZE_MENU_FIRST_ITEM_ID + 300,
  53                        wxEVT_COMMAND_MENU_SELECTED,
  54                        cbContextMenuHandler::OnCommandEvents )
  55
  56 END_EVENT_TABLE()
  57
  58 void cbContextMenuHandler::OnCommandEvents( wxCommandEvent& evt )
  59 {
  60     //wxMessageBox("Wowwwww, Yeah!");
  61
  62     mpBackRef->OnMenuItemSelected( evt );
  63 }
  64
  65 /***** Implementation for class cbSimpleCustomizationPlugin *****/
  66
  67 IMPLEMENT_DYNAMIC_CLASS( cbSimpleCustomizationPlugin, cbPluginBase )
  68
  69 BEGIN_EVENT_TABLE( cbSimpleCustomizationPlugin, cbPluginBase )
  70
  71     EVT_PL_CUSTOMIZE_BAR   ( cbSimpleCustomizationPlugin::OnCustomizeBar    )
  72     EVT_PL_CUSTOMIZE_LAYOUT( cbSimpleCustomizationPlugin::OnCustomizeLayout )
  73
  74 END_EVENT_TABLE()
  75
  76 cbSimpleCustomizationPlugin::cbSimpleCustomizationPlugin(void)
  77 {}
  78
  79 cbSimpleCustomizationPlugin::cbSimpleCustomizationPlugin( wxFrameLayout* pPanel, int paneMask )
  80
  81     : cbPluginBase( pPanel, paneMask )
  82 {}
  83
  84 void cbSimpleCustomizationPlugin::OnCustomizeBar( cbCustomizeBarEvent& event )
  85 {
  86     // ingnore bar customization, treat it
  87     // as layout-customization...ugly, eh?
  88
  89     cbCustomizeLayoutEvent clEvt( event.mClickPos );
  90
  91     OnCustomizeLayout( clEvt );
  92 }
  93
  94 void cbSimpleCustomizationPlugin::OnCustomizeLayout( cbCustomizeLayoutEvent& event )
  95 {
  96     wxString helpStr1 = wxT("Select this item to show the corresponding control bar");
  97     wxString helpStr2 = wxT("Select this itme to hide the corresponding control bar");
  98
  99     int id = CB_CUSTOMIZE_MENU_FIRST_ITEM_ID;
 100
 101     wxMenu* pMenu = new wxMenu();
 102
 103     BarArrayT& bars = mpLayout->GetBars();
 104
 105     for( size_t i = 0; i != bars.GetCount(); ++i )
 106     {
 107         cbBarInfo& bar = *bars[i];
 108
 109         bool isHidden = ( bar.mState == wxCBAR_HIDDEN );
 110
 111         wxString* pHelpStr = ( isHidden ) ? &helpStr1 : &helpStr2;
 112
 113         pMenu->Append( id, bar.mName, *pHelpStr, true );
 114
 115         pMenu->Check( id, (isHidden == false) );
 116
 117         ++id;
 118     }
 119
 120     // Customization dialog not implemented, so don't show the menu item
 121 #if 0
 122     pMenu->AppendSeparator();
 123     pMenu->Append( id, "Customize...", "Show layout customization dialog", false );
 124 #endif
 125     mCustMenuItemId = id;
 126
 127     cbContextMenuHandler* pHandler = new cbContextMenuHandler();
 128     pHandler->mpBackRef            = this;
 129
 130     wxWindow* pFrm = &mpLayout->GetParentFrame();
 131
 132     // FOR NOW FOR NOW:: to work-around wxFrame's (MSW) nasty event-handling bugs!!!
 133
 134     wxWindow* pTmpWnd = new wxWindow( pFrm, wxID_ANY, event.mClickPos, wxSize(0,0) );
 135
 136     pMenu->SetEventHandler( pHandler );
 137
 138     pTmpWnd->PopupMenu( pMenu, 0,0 );
 139
 140     pTmpWnd->Destroy();
 141
 142     delete pMenu;
 143     delete pHandler;
 144
 145     // event is "eaten" by this plugin
 146 }
 147
 148 void cbSimpleCustomizationPlugin::OnMenuItemSelected( wxCommandEvent& event )
 149 {
 150     if ( event.GetId() == mCustMenuItemId )
 151     {
 152         wxMessageBox(wxT("Customization dialog box is not supported by this plugin yet"));
 153
 154         return;
 155     }
 156     else
 157     {
 158         cbBarInfo* pBar = mpLayout->GetBars()[ event.GetId() -  CB_CUSTOMIZE_MENU_FIRST_ITEM_ID ];
 159
 160         wxASSERT( pBar ); // DBG::
 161
 162         // "inverse" bar-visibility of the selected bar
 163
 164         int newState;
 165
 166         if ( pBar->mState == wxCBAR_HIDDEN )
 167         {
 168             if ( pBar->mAlignment == -1 )
 169             {
 170                 pBar->mAlignment = 0;       // just remove "-1" marking
 171                 newState = wxCBAR_FLOATING;
 172             }
 173             else
 174                 if ( pBar->mAlignment == FL_ALIGN_TOP ||
 175                      pBar->mAlignment == FL_ALIGN_BOTTOM )
 176
 177                     newState = wxCBAR_DOCKED_HORIZONTALLY;
 178                 else
 179                     newState = wxCBAR_DOCKED_VERTICALLY;
 180         }
 181         else
 182         {
 183             newState = wxCBAR_HIDDEN;
 184
 185             if ( pBar->mState == wxCBAR_FLOATING )
 186
 187                 pBar->mAlignment = -1;
 188         }
 189
 190         mpLayout->SetBarState( pBar, newState, true );
 191
 192         if ( newState == wxCBAR_FLOATING )
 193             mpLayout->RepositionFloatedBar( pBar );
 194     }
 195
 196     // menu-item-selected event is "eaten"
 197 }
 198