src/MuleNotebook.h

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2004-2008 Angel Vidal ( kry@amule.org )
   5 // Copyright (c) 2004-2008 aMule Team ( admin@amule.org / http://www.amule.org )
   6 //
   7 // Any parts of this program derived from the xMule, lMule or eMule project,
   8 // or contributed by third-party developers are copyrighted by their
   9 // respective authors.
  10 //
  11 // This program is free software; you can redistribute it and/or modify
  12 // it under the terms of the GNU General Public License as published by
  13 // the Free Software Foundation; either version 2 of the License, or
  14 // (at your option) any later version.
  15 //
  16 // This program is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU General Public License
  22 // along with this program; if not, write to the Free Software
  23 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  24 //
  25
  26 #ifndef MULENOTEBOOK_H
  27 #define MULENOTEBOOK_H
  28
  29 #include <wx/notebook.h>
  30
  31
  32 DECLARE_LOCAL_EVENT_TYPE(wxEVT_COMMAND_MULENOTEBOOK_PAGE_CLOSING, -1)
  33 DECLARE_LOCAL_EVENT_TYPE(wxEVT_COMMAND_MULENOTEBOOK_ALL_PAGES_CLOSED, -1)
  34
  35 #define EVT_MULENOTEBOOK_PAGE_CLOSING(id, fn)                                           \
  36         DECLARE_EVENT_TABLE_ENTRY(                                                      \
  37                 wxEVT_COMMAND_MULENOTEBOOK_PAGE_CLOSING,                                        \
  38                 id,                                                                     \
  39                 -1,                                                                     \
  40                 (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
  41                 NULL                                                                    \
  42         ),
  43 #define EVT_MULENOTEBOOK_ALL_PAGES_CLOSED(id, fn)                                       \
  44         DECLARE_EVENT_TABLE_ENTRY(                                                      \
  45                 wxEVT_COMMAND_MULENOTEBOOK_ALL_PAGES_CLOSED,                            \
  46                 id,                                                                     \
  47                 -1,                                                                     \
  48                 (wxObjectEventFunction)(wxEventFunction)(wxNotebookEventFunction) &fn,  \
  49                 NULL                                                                    \
  50         ),
  51
  52
  53 class wxWindow;
  54
  55
  56 /**
  57  * This is an NoteBook control which adds additional features above what is
  58  * provided by the wxNoteBook widget. Currently it includes:
  59  *  - Use of images on the tabs for closing the pages.
  60  *  - A popup-menu for closing one or more pages.
  61  *  - Events triggered when pages are closed.
  62  */
  63 class CMuleNotebook : public wxNotebook
  64 {
  65 public:
  66         /**
  67          * Constructor.
  68          *
  69          * @see wxNotebook::wxNotebook
  70          */
  71         CMuleNotebook( wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, const wxString& name = wxT("notebook") );
  72
  73         /**
  74          * Destructor.
  75          */
  76         virtual ~CMuleNotebook();
  77
  78         /**
  79          * Deletes the page and triggers an event.
  80          *
  81          * @param nPage The page to be removed.
  82          */
  83         virtual bool DeletePage(int nPage);
  84
  85         /**
  86          * Deletes and triggers and event for every page.
  87          */
  88         virtual bool DeleteAllPages();
  89
  90
  91         /**
  92          * Enables or disables the displaying of a popup-menu.
  93          *
  94          * @param enabled The new setting.
  95          */
  96         void EnablePopup( bool enable );
  97
  98         /**
  99          * Sets an external widget to handle the popup-event.
 100          *
 101          * @param widget The widget which would recieve the event or NULL to disable.
 102          *
 103          * Setting the handler to a non-NULL pointer means that upon right-clicks, a
 104          * right click event will be sent to that widget, so that it can create a
 105          * popup-menu. The coordinates will be fixed to fit onto the specified widget,
 106          * so no mapping is needed.
 107          */
 108         void SetPopupHandler( wxWindow* widget );
 109
 110 protected:
 111         /**
 112          * Event handler for left mouse button release (for closing pages)
 113          */
 114         void OnMouseLeftRelease(wxMouseEvent &event);
 115
 116         /**
 117          * Event handler for mouse motion (for highlighting the 'x')
 118          */
 119         void OnMouseMotion(wxMouseEvent &event);
 120
 121         /**
 122          * Event-handler for right-clicks that takes care of displaying the popup-menu.
 123          */
 124         void OnRMButton(wxMouseEvent& event);
 125
 126         /**
 127          * Event-handler fo the Close item on the popup-menu.
 128          */
 129         void OnPopupClose(wxCommandEvent& evt);
 130
 131         /**
 132          * Event-handler fo the CloseAll item on the popup-menu.
 133          */
 134         void OnPopupCloseAll(wxCommandEvent& evt);
 135
 136         /**
 137          * Event-handler fo the CloseOthers item on the popup-menu.
 138          */
 139         void OnPopupCloseOthers(wxCommandEvent& evt);
 140
 141         //! Keeps track of the popup-menu being enabled or not.
 142         bool            m_popup_enable;
 143
 144         //! The pointer to the widget which would recieve right-click events or NULL.
 145         wxWindow*       m_popup_widget;
 146
 147         DECLARE_EVENT_TABLE()
 148 };
 149
 150 #ifdef __WXMSW__
 151         #define MULE_NOTEBOOK_TAB_HEIGHT 26
 152 #else
 153         #define MULE_NOTEBOOK_TAB_HEIGHT 40
 154 #endif
 155
 156 #endif
 157 // File_checked_for_headers