contrib/src/fl/cbcustom.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        No names yet.
   3 // Purpose:     Contrib. demo
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     06/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows license
  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 = "Select this item to show the corresponding control bar";
 101         wxString helpStr2 = "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         pMenu->AppendSeparator();
 125         pMenu->Append( id, "Customize...", "Show layout customization dialog", FALSE );
 126         mCustMenuItemId = id;
 127
 128         cbContextMenuHandler* pHandler = new cbContextMenuHandler();
 129         pHandler->mpBackRef            = this;
 130
 131         wxWindow* pFrm = &mpLayout->GetParentFrame();
 132
 133         // FOR NOW FOR NOW:: to work-around wxFrame's (MSW) nasty event-handling bugs!!!
 134
 135         wxWindow* pTmpWnd = new wxWindow( pFrm, -1, event.mClickPos, wxSize(0,0) );
 136
 137         pMenu->SetEventHandler( pHandler );
 138
 139         pTmpWnd->PopupMenu( pMenu, 0,0 );
 140
 141         pTmpWnd->Destroy();
 142
 143         delete pMenu;
 144         delete pHandler;
 145
 146         // event is "eaten" by this plugin
 147 }
 148
 149 void cbSimpleCustomizationPlugin::OnMenuItemSelected( wxCommandEvent& event )
 150 {
 151         if ( event.GetId() == mCustMenuItemId )
 152         {
 153                 wxMessageBox("Customization dialog box is not supported by this plugin yet");
 154
 155                 return;
 156         }
 157         else
 158         {
 159                 cbBarInfo* pBar = mpLayout->GetBars()[ event.GetId() -
 160                                                                                            CB_CUSTOMIZE_MENU_FIRST_ITEM_ID
 161                                                          ];
 162
 163                 wxASSERT( pBar ); // DBG::
 164
 165                 // "inverse" bar-visibility of the selected bar
 166
 167                 int newState = 0;
 168
 169                 if ( pBar->mState == wxCBAR_HIDDEN )
 170                 {
 171                         if ( pBar->mAlignment == -1 )
 172                         {
 173                                 pBar->mAlignment = 0;       // just remove "-1" marking
 174                                 newState = wxCBAR_FLOATING;
 175                         }
 176                         else
 177                         if ( pBar->mAlignment == FL_ALIGN_TOP ||
 178                                  pBar->mAlignment == FL_ALIGN_BOTTOM )
 179
 180                                 newState = wxCBAR_DOCKED_HORIZONTALLY;
 181                         else
 182                                 newState = wxCBAR_DOCKED_VERTICALLY;
 183                 }
 184                 else
 185                 {
 186                         newState = wxCBAR_HIDDEN;
 187
 188                         if ( pBar->mState == wxCBAR_FLOATING )
 189
 190                                 pBar->mAlignment = -1;
 191                 }
 192
 193                 mpLayout->SetBarState( pBar, newState, TRUE );
 194
 195                 if ( newState == wxCBAR_FLOATING )
 196
 197                         mpLayout->RepositionFloatedBar( pBar );
 198         }
 199
 200         // menu-item-selected event is "eaten"
 201 }
 202