remove unused variable assignment, closes #14928

[wxWidgets.git] / include / wx / taskbar.h

diff --git a/include/wx/taskbar.h b/include/wx/taskbar.h
index 5b70d8573d13d7e6ea51cbba1f31cfaeb25c0d41..9051344aa34460a5c7e05540707de5a34eaa9800 100644 (file)
--- a/include/wx/taskbar.h
+++ b/include/wx/taskbar.h
@@ -1,15 +1,155 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/taskbar.h
+// Purpose:     wxTaskBarIcon base header and class
+// Author:      Julian Smart
+// Modified by:
+// Created:
+// Copyright:   (c) Julian Smart
+// RCS-ID:      $Id$
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
 #ifndef _WX_TASKBAR_H_BASE_
 #define _WX_TASKBAR_H_BASE_
 
+#include "wx/defs.h"
+
+#if wxUSE_TASKBARICON
+
+#include "wx/event.h"
+
+class WXDLLIMPEXP_FWD_ADV wxTaskBarIconEvent;
+
+// ----------------------------------------------------------------------------
+
+// type of taskbar item to create.  Only applicable in wxOSX_COCOA
+enum wxTaskBarIconType
+{
+    wxTBI_DOCK,
+    wxTBI_CUSTOM_STATUSITEM,
+#if defined(wxOSX_USE_COCOA) && wxOSX_USE_COCOA
+    wxTBI_DEFAULT_TYPE = wxTBI_CUSTOM_STATUSITEM
+#else
+    wxTBI_DEFAULT_TYPE = wxTBI_DOCK
+#endif
+};
+
+
+// ----------------------------------------------------------------------------
+// wxTaskBarIconBase: define wxTaskBarIcon interface
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxTaskBarIconBase : public wxEvtHandler
+{
+public:
+    wxTaskBarIconBase() { }
+
+#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__)
+    static bool IsAvailable();
+#else
+    static bool IsAvailable() { return true; }
+#endif
+
+    // Operations:
+    virtual bool SetIcon(const wxIcon& icon,
+                         const wxString& tooltip = wxEmptyString) = 0;
+    virtual bool RemoveIcon() = 0;
+    virtual bool PopupMenu(wxMenu *menu) = 0;
+
+    // delayed destruction (similarly to wxWindow::Destroy())
+    void Destroy();
+
+protected:
+    // creates menu to be displayed when user clicks on the icon
+    virtual wxMenu *CreatePopupMenu() { return NULL; }
+
+private:
+    // default events handling, calls CreatePopupMenu:
+    void OnRightButtonDown(wxTaskBarIconEvent& event);
+
+    DECLARE_EVENT_TABLE()
+    wxDECLARE_NO_COPY_CLASS(wxTaskBarIconBase);
+};
+
+
+// ----------------------------------------------------------------------------
+// now include the actual class declaration
+// ----------------------------------------------------------------------------
+
 #if defined(__WXMSW__)
-#include "wx/msw/taskbar.h"
-#elif defined(__WXMOTIF__)
-#elif defined(__WXGTK__)
-#elif defined(__WXQT__)
-#elif defined(__WXMAC__)
-#elif defined(__WXSTUBS__)
-#include "wx/stubs/taskbar.h"
+    #include "wx/msw/taskbar.h"
+#elif defined(__WXGTK20__)
+    #include "wx/gtk/taskbar.h"
+#elif defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__)
+    #include "wx/unix/taskbarx11.h"
+#elif defined (__WXMAC__)
+    #include "wx/osx/taskbarosx.h"
+#elif defined (__WXCOCOA__)
+    #include "wx/cocoa/taskbar.h"
 #endif
 
+// ----------------------------------------------------------------------------
+// wxTaskBarIcon events
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_ADV wxTaskBarIconEvent : public wxEvent
+{
+public:
+    wxTaskBarIconEvent(wxEventType evtType, wxTaskBarIcon *tbIcon)
+        : wxEvent(wxID_ANY, evtType)
+    {
+        SetEventObject(tbIcon);
+    }
+
+    virtual wxEvent *Clone() const { return new wxTaskBarIconEvent(*this); }
+
+private:
+    wxDECLARE_NO_ASSIGN_CLASS(wxTaskBarIconEvent);
+};
+
+typedef void (wxEvtHandler::*wxTaskBarIconEventFunction)(wxTaskBarIconEvent&);
+
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_MOVE, wxTaskBarIconEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_LEFT_DOWN, wxTaskBarIconEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_LEFT_UP, wxTaskBarIconEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_RIGHT_DOWN, wxTaskBarIconEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_RIGHT_UP, wxTaskBarIconEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_LEFT_DCLICK, wxTaskBarIconEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_RIGHT_DCLICK, wxTaskBarIconEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_BALLOON_TIMEOUT, wxTaskBarIconEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_TASKBAR_BALLOON_CLICK, wxTaskBarIconEvent );
+
+#define wxTaskBarIconEventHandler(func) \
+    wxEVENT_HANDLER_CAST(wxTaskBarIconEventFunction, func)
+
+#define wx__DECLARE_TASKBAREVT(evt, fn) \
+    wx__DECLARE_EVT0(wxEVT_TASKBAR_ ## evt, wxTaskBarIconEventHandler(fn))
+
+#define EVT_TASKBAR_MOVE(fn)         wx__DECLARE_TASKBAREVT(MOVE, fn)
+#define EVT_TASKBAR_LEFT_DOWN(fn)    wx__DECLARE_TASKBAREVT(LEFT_DOWN, fn)
+#define EVT_TASKBAR_LEFT_UP(fn)      wx__DECLARE_TASKBAREVT(LEFT_UP, fn)
+#define EVT_TASKBAR_RIGHT_DOWN(fn)   wx__DECLARE_TASKBAREVT(RIGHT_DOWN, fn)
+#define EVT_TASKBAR_RIGHT_UP(fn)     wx__DECLARE_TASKBAREVT(RIGHT_UP, fn)
+#define EVT_TASKBAR_LEFT_DCLICK(fn)  wx__DECLARE_TASKBAREVT(LEFT_DCLICK, fn)
+#define EVT_TASKBAR_RIGHT_DCLICK(fn) wx__DECLARE_TASKBAREVT(RIGHT_DCLICK, fn)
+
+// taskbar menu is shown on right button press under all platforms except MSW
+// where it's shown on right button release, using this event type and macro
+// allows to write code which works correctly on all platforms
+#ifdef __WXMSW__
+    #define wxEVT_TASKBAR_CLICK wxEVT_TASKBAR_RIGHT_UP
+#else
+    #define wxEVT_TASKBAR_CLICK wxEVT_TASKBAR_RIGHT_DOWN
 #endif
-    // _WX_TASKBAR_H_BASE_
+#define EVT_TASKBAR_CLICK(fn)        wx__DECLARE_TASKBAREVT(CLICK, fn)
+
+// these events are currently generated only under wxMSW and only after (MSW-
+// specific) ShowBalloon() had been called, don't use them in portable code
+#define EVT_TASKBAR_BALLOON_TIMEOUT(fn) \
+    wx__DECLARE_TASKBAREVT(BALLOON_TIMEOUT, fn)
+#define EVT_TASKBAR_BALLOON_CLICK(fn) \
+    wx__DECLARE_TASKBAREVT(BALLOON_CLICK, fn)
+
+#endif // wxUSE_TASKBARICON
+
+#endif // _WX_TASKBAR_H_BASE_