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 #ifdef __GNUG__
  13     #pragma implementation "cbcustom.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/fl/cbcustom.h"
  28
  29 // helper class to receive menu customization event
  30
  31 class cbContextMenuHandler : public wxEvtHandler
  32 {
  33 public:
  34     cbSimpleCustomizationPlugin* mpBackRef;
  35
  36 public:
  37     void OnMenuCommand( wxCommandEvent& evt );
  38
  39     void OnCommandEvents( wxCommandEvent& evt );
  40
  41     DECLARE_EVENT_TABLE()
  42 };
  43
  44 // FIXME:: is this "safe" ?
  45
  46 #define CB_CUSTOMIZE_MENU_FIRST_ITEM_ID 17500
  47
  48 /***** Implementation for helper class cbContextMenuHandler *****/
  49
  50 BEGIN_EVENT_TABLE( cbContextMenuHandler, wxEvtHandler )
  51
  52     // FIXME:: what is the right range for these ids ? so that they
  53     //         would not collide with user commands?
  54
  55     EVT_COMMAND_RANGE( CB_CUSTOMIZE_MENU_FIRST_ITEM_ID,
  56                        CB_CUSTOMIZE_MENU_FIRST_ITEM_ID + 300,
  57                        wxEVT_COMMAND_MENU_SELECTED,
  58                        cbContextMenuHandler::OnCommandEvents )
  59
  60 END_EVENT_TABLE()
  61
  62 void cbContextMenuHandler::OnCommandEvents( wxCommandEvent& evt )
  63 {
  64     //wxMessageBox("Wowwwww, Yeah!");
  65
  66     mpBackRef->OnMenuItemSelected( evt );
  67 }
  68
  69 /***** Implementation for class cbSimpleCustomizationPlugin *****/
  70
  71 IMPLEMENT_DYNAMIC_CLASS( cbSimpleCustomizationPlugin, cbPluginBase )
  72
  73 BEGIN_EVENT_TABLE( cbSimpleCustomizationPlugin, cbPluginBase )
  74
  75     EVT_PL_CUSTOMIZE_BAR   ( cbSimpleCustomizationPlugin::OnCustomizeBar    )
  76     EVT_PL_CUSTOMIZE_LAYOUT( cbSimpleCustomizationPlugin::OnCustomizeLayout )
  77
  78 END_EVENT_TABLE()
  79
  80 cbSimpleCustomizationPlugin::cbSimpleCustomizationPlugin(void)
  81 {}
  82
  83 cbSimpleCustomizationPlugin::cbSimpleCustomizationPlugin( wxFrameLayout* pPanel, int paneMask )
  84
  85     : cbPluginBase( pPanel, paneMask )
  86 {}
  87
  88 void cbSimpleCustomizationPlugin::OnCustomizeBar( cbCustomizeBarEvent& event )
  89 {
  90     // ingnore bar customization, treat it
  91     // as layout-customization...ugly, eh?
  92
  93     cbCustomizeLayoutEvent clEvt( event.mClickPos );
  94
  95     OnCustomizeLayout( clEvt );
  96 }
  97
  98 void cbSimpleCustomizationPlugin::OnCustomizeLayout( cbCustomizeLayoutEvent& event )
  99 {
 100     wxString helpStr1 = wxT("Select this item to show the corresponding control bar");
 101     wxString helpStr2 = wxT("Select this itme to hide the corresponding control bar");
 102
 103     int id = CB_CUSTOMIZE_MENU_FIRST_ITEM_ID;
 104
 105     wxMenu* pMenu = new wxMenu();
 106
 107     BarArrayT& bars = mpLayout->GetBars();
 108
 109     for( size_t i = 0; i != bars.GetCount(); ++i )
 110     {
 111         cbBarInfo& bar = *bars[i];
 112
 113         bool isHidden = ( bar.mState == wxCBAR_HIDDEN );
 114
 115         wxString* pHelpStr = ( isHidden ) ? &helpStr1 : &helpStr2;
 116
 117         pMenu->Append( id, bar.mName, *pHelpStr, true );
 118
 119         pMenu->Check( id, (isHidden == false) );
 120
 121         ++id;
 122     }
 123
 124     // Customization dialog not implemented, so don't show the menu item
 125 #if 0
 126     pMenu->AppendSeparator();
 127     pMenu->Append( id, "Customize...", "Show layout customization dialog", false );
 128 #endif
 129     mCustMenuItemId = id;
 130
 131     cbContextMenuHandler* pHandler = new cbContextMenuHandler();
 132     pHandler->mpBackRef            = this;
 133
 134     wxWindow* pFrm = &mpLayout->GetParentFrame();
 135
 136     // FOR NOW FOR NOW:: to work-around wxFrame's (MSW) nasty event-handling bugs!!!
 137
 138     wxWindow* pTmpWnd = new wxWindow( pFrm, wxID_ANY, event.mClickPos, wxSize(0,0) );
 139
 140     pMenu->SetEventHandler( pHandler );
 141
 142     pTmpWnd->PopupMenu( pMenu, 0,0 );
 143
 144     pTmpWnd->Destroy();
 145
 146     delete pMenu;
 147     delete pHandler;
 148
 149     // event is "eaten" by this plugin
 150 }
 151
 152 void cbSimpleCustomizationPlugin::OnMenuItemSelected( wxCommandEvent& event )
 153 {
 154     if ( event.GetId() == mCustMenuItemId )
 155     {
 156         wxMessageBox(wxT("Customization dialog box is not supported by this plugin yet"));
 157
 158         return;
 159     }
 160     else
 161     {
 162         cbBarInfo* pBar = mpLayout->GetBars()[ event.GetId() -  CB_CUSTOMIZE_MENU_FIRST_ITEM_ID ];
 163
 164         wxASSERT( pBar ); // DBG::
 165
 166         // "inverse" bar-visibility of the selected bar
 167
 168         int newState;
 169
 170         if ( pBar->mState == wxCBAR_HIDDEN )
 171         {
 172             if ( pBar->mAlignment == -1 )
 173             {
 174                 pBar->mAlignment = 0;       // just remove "-1" marking
 175                 newState = wxCBAR_FLOATING;
 176             }
 177             else
 178                 if ( pBar->mAlignment == FL_ALIGN_TOP ||
 179                      pBar->mAlignment == FL_ALIGN_BOTTOM )
 180
 181                     newState = wxCBAR_DOCKED_HORIZONTALLY;
 182                 else
 183                     newState = wxCBAR_DOCKED_VERTICALLY;
 184         }
 185         else
 186         {
 187             newState = wxCBAR_HIDDEN;
 188
 189             if ( pBar->mState == wxCBAR_FLOATING )
 190
 191                 pBar->mAlignment = -1;
 192         }
 193
 194         mpLayout->SetBarState( pBar, newState, true );
 195
 196         if ( newState == wxCBAR_FLOATING )
 197             mpLayout->RepositionFloatedBar( pBar );
 198     }
 199
 200     // menu-item-selected event is "eaten"
 201 }
 202