removed main() definition from wxX11

[wxWidgets.git] / src / unix / taskbarx11.cpp

diff --git a/src/unix/taskbarx11.cpp b/src/unix/taskbarx11.cpp
index 841786b04bcd4d2ed29283204ae27e4d14d67f83..10373179fb176216fabacdfe1eb36e73ff1706a9 100644 (file)
--- a/src/unix/taskbarx11.cpp
+++ b/src/unix/taskbarx11.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////

-// File:        taskbar.cpp
+// File:        src/unix/taskbarx11.cpp

 // Purpose:     wxTaskBarIcon class for common Unix desktops
 // Author:      Vaclav Slavik
 // Modified by:
 // Purpose:     wxTaskBarIcon class for common Unix desktops
 // Author:      Vaclav Slavik
 // Modified by:


@@ -9,19 +9,10 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "taskbarx11.h"
-#endif
-
-

 // NB: This implementation does *not* work with every X11 window manager.
 // NB: This implementation does *not* work with every X11 window manager.

-//     Currently only GNOME 1.2 and KDE 1,2,3 methods are implemented.
-//
-//     FIXME: implement:
-//               - GNOME 2 support (see www.freedesktop.org for specification;
-//                 KDE 3 uses this method as well, even though legacy KDE
-//                 method we implement works as well)
-//               - IceWM and XFCE support (?)
+//     Currently only GNOME 1.2 and KDE 1,2,3 methods are implemented here.
+//     Freedesktop.org's System Tray specification is implemented in
+//     src/gtk/taskbar.cpp and used from here under wxGTK.

 //
 //     Thanks to Ian Campbell, author of XMMS Status Docklet, for publishing
 //     KDE and GNOME 1.2 methods.
 //
 //     Thanks to Ian Campbell, author of XMMS Status Docklet, for publishing
 //     KDE and GNOME 1.2 methods.


@@ -34,6 +25,10 @@
 #include "wx/frame.h"
 #include "wx/bitmap.h"
 #include "wx/statbmp.h"
 #include "wx/frame.h"
 #include "wx/bitmap.h"
 #include "wx/statbmp.h"

+#include "wx/sizer.h"
+#include "wx/dcclient.h"
+#include "wx/log.h"
+#include "wx/image.h"

 
 #ifdef __VMS
 #pragma message disable nosimpint
 
 #ifdef __VMS
 #pragma message disable nosimpint


@@ -44,6 +39,33 @@
 #pragma message enable nosimpint
 #endif
 
 #pragma message enable nosimpint
 #endif
 

+// ----------------------------------------------------------------------------
+// base class that implements toolkit-specific method:
+// ----------------------------------------------------------------------------
+
+#ifdef __WXGTK20__
+    #include <gtk/gtk.h>
+    #if GTK_CHECK_VERSION(2,1,0)
+        #include "wx/gtk/taskbarpriv.h"
+        #define TASKBAR_ICON_AREA_BASE_INCLUDED
+    #endif
+#endif
+
+#ifndef TASKBAR_ICON_AREA_BASE_INCLUDED
+    class WXDLLIMPEXP_ADV wxTaskBarIconAreaBase : public wxFrame
+    {
+    public:
+        wxTaskBarIconAreaBase()
+            : wxFrame(NULL, wxID_ANY, _T("systray icon"),
+                      wxDefaultPosition, wxDefaultSize,
+                      wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR |
+                      wxSIMPLE_BORDER | wxFRAME_SHAPED) {}
+
+        bool IsProtocolSupported() const { return false; }
+    };
+#endif
+
+

 // ----------------------------------------------------------------------------
 // toolkit dependent methods to set properties on helper window:
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // toolkit dependent methods to set properties on helper window:
 // ----------------------------------------------------------------------------


@@ -62,23 +84,107 @@
     #error "You must define X11 accessors for this port!"
 #endif
 
     #error "You must define X11 accessors for this port!"
 #endif
 

+

 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------

-// code for making wxFrame a toolbar icon by setting appropriate properties:
+// wxTaskBarIconArea is the real window that shows the icon:

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-static bool wxMakeTaskBarIcon(wxFrame *wnd)
-{ 
+class WXDLLIMPEXP_ADV wxTaskBarIconArea : public wxTaskBarIconAreaBase
+{
+public:
+    wxTaskBarIconArea(wxTaskBarIcon *icon, const wxBitmap &bmp);
+    void SetTrayIcon(const wxBitmap& bmp);
+    bool IsOk() { return true; }
+
+protected:
+    void SetLegacyWMProperties();
+
+    void OnSizeChange(wxSizeEvent& event);
+    void OnPaint(wxPaintEvent& evt);
+    void OnMouseEvent(wxMouseEvent& event);
+    void OnMenuEvent(wxCommandEvent& event);
+
+    wxTaskBarIcon *m_icon;
+    wxPoint        m_pos;
+    wxBitmap       m_bmp;
+
+    DECLARE_EVENT_TABLE()
+};
+
+BEGIN_EVENT_TABLE(wxTaskBarIconArea, wxTaskBarIconAreaBase)
+    EVT_SIZE(wxTaskBarIconArea::OnSizeChange)
+    EVT_MOUSE_EVENTS(wxTaskBarIconArea::OnMouseEvent)
+    EVT_MENU(-1, wxTaskBarIconArea::OnMenuEvent)
+    EVT_PAINT(wxTaskBarIconArea::OnPaint)
+END_EVENT_TABLE()
+
+wxTaskBarIconArea::wxTaskBarIconArea(wxTaskBarIcon *icon, const wxBitmap &bmp)
+    : wxTaskBarIconAreaBase(), m_icon(icon), m_pos(0,0)
+{
+    if (!IsProtocolSupported())
+    {
+        wxLogTrace(_T("systray"),
+                   _T("using legacy KDE1,2 and GNOME 1.2 methods"));
+        SetLegacyWMProperties();
+    }
+
+#if defined(__WXGTK20__) && defined(TASKBAR_ICON_AREA_BASE_INCLUDED)
+    m_invokingWindow = icon;
+#endif
+
+    // Set initial size to bitmap size (tray manager may and often will
+    // change it):
+    SetSize(wxSize(bmp.GetWidth(), bmp.GetHeight()));
+
+    SetTrayIcon(bmp);
+}
+
+void wxTaskBarIconArea::SetTrayIcon(const wxBitmap& bmp)
+{
+    m_bmp = bmp;
+
+    // determine suitable bitmap size:
+    wxSize winsize(GetSize());
+    wxSize bmpsize(m_bmp.GetWidth(), m_bmp.GetHeight());
+    wxSize iconsize(wxMin(winsize.x, bmpsize.x), wxMin(winsize.y, bmpsize.y));
+
+    // rescale the bitmap to fit into the tray icon window:
+    if (bmpsize != iconsize)
+    {
+        wxImage img = m_bmp.ConvertToImage();
+        img.Rescale(iconsize.x, iconsize.y);
+        m_bmp = wxBitmap(img);
+    }
+
+    wxRegion region;
+    region.Union(m_bmp);
+
+    // if the bitmap is smaller than the window, offset it:
+    if (winsize != iconsize)
+    {
+        m_pos.x = (winsize.x - iconsize.x) / 2;
+        m_pos.y = (winsize.y - iconsize.y) / 2;
+        region.Offset(m_pos.x, m_pos.y);
+    }
+
+    // set frame's shape to correct value and redraw:
+    SetShape(region);
+    Refresh();
+}
+
+void wxTaskBarIconArea::SetLegacyWMProperties()
+{

 #ifdef __WXGTK__
 #ifdef __WXGTK__

-    gtk_widget_realize(wnd->m_widget);
+    gtk_widget_realize(m_widget);

 #endif
 #endif

-    
+

     long data[1];
     long data[1];

-    
+

     // KDE 2 & KDE 3:
     Atom _KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR =
         XInternAtom(GetDisplay(), "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR", False);
     data[0] = 0;
     // KDE 2 & KDE 3:
     Atom _KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR =
         XInternAtom(GetDisplay(), "_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR", False);
     data[0] = 0;

-    XChangeProperty(GetDisplay(), GetXWindow(wnd),
+    XChangeProperty(GetDisplay(), GetXWindow(this),

                     _KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR,
                     XA_WINDOW, 32,
                     PropModeReplace, (unsigned char*)data, 1);
                     _KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR,
                     XA_WINDOW, 32,
                     PropModeReplace, (unsigned char*)data, 1);


@@ -87,44 +193,32 @@ static bool wxMakeTaskBarIcon(wxFrame *wnd)
     Atom KWM_DOCKWINDOW =
         XInternAtom(GetDisplay(), "KWM_DOCKWINDOW", False);
     data[0] = 1;
     Atom KWM_DOCKWINDOW =
         XInternAtom(GetDisplay(), "KWM_DOCKWINDOW", False);
     data[0] = 1;

-    XChangeProperty(GetDisplay(), GetXWindow(wnd),
+    XChangeProperty(GetDisplay(), GetXWindow(this),

                     KWM_DOCKWINDOW,
                     KWM_DOCKWINDOW, 32,
                     PropModeReplace, (unsigned char*)data, 1);
                     KWM_DOCKWINDOW,
                     KWM_DOCKWINDOW, 32,
                     PropModeReplace, (unsigned char*)data, 1);

-
-    return true;

 }
 }

-    
-// ----------------------------------------------------------------------------
-// wxTaskBarIconArea is the real window that shows the icon:
-// ----------------------------------------------------------------------------

 
 

-class wxTaskBarIconArea : public wxStaticBitmap
+void wxTaskBarIconArea::OnSizeChange(wxSizeEvent& WXUNUSED(event))

 {
 {

-public:
-    wxTaskBarIconArea(wxTaskBarIcon *icon,
-                      wxWindow *parent, const wxBitmap &bmp)
-        : wxStaticBitmap(parent, -1, bmp), m_icon(icon) {}
-
-protected:
-    void OnMouseEvent(wxMouseEvent& event);
-    void OnMenuEvent(wxCommandEvent& event);
+    wxLogTrace(_T("systray"), _T("icon size changed to %i x %i"),
+               GetSize().x, GetSize().y);
+    // rescale or reposition the icon as needed:
+    wxBitmap bmp(m_bmp);
+    SetTrayIcon(bmp);
+}

 
 

-    wxTaskBarIcon *m_icon;
-    
-    DECLARE_EVENT_TABLE()
-};
+void wxTaskBarIconArea::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+    wxPaintDC dc(this);
+    dc.DrawBitmap(m_bmp, m_pos.x, m_pos.y, true);
+}

 
 

-BEGIN_EVENT_TABLE(wxTaskBarIconArea, wxStaticBitmap)    
-    EVT_MOUSE_EVENTS(wxTaskBarIconArea::OnMouseEvent)
-    EVT_MENU(-1, wxTaskBarIconArea::OnMenuEvent)
-END_EVENT_TABLE()
-    

 void wxTaskBarIconArea::OnMouseEvent(wxMouseEvent& event)
 {
     wxEventType type = 0;
     wxEventType mtype = event.GetEventType();
 void wxTaskBarIconArea::OnMouseEvent(wxMouseEvent& event)
 {
     wxEventType type = 0;
     wxEventType mtype = event.GetEventType();

-    
+

     if (mtype == wxEVT_LEFT_DOWN)
         type = wxEVT_TASKBAR_LEFT_DOWN;
     else if (mtype == wxEVT_LEFT_UP)
     if (mtype == wxEVT_LEFT_DOWN)
         type = wxEVT_TASKBAR_LEFT_DOWN;
     else if (mtype == wxEVT_LEFT_UP)


@@ -147,7 +241,7 @@ void wxTaskBarIconArea::OnMouseEvent(wxMouseEvent& event)
 }
 
 void wxTaskBarIconArea::OnMenuEvent(wxCommandEvent& event)
 }
 
 void wxTaskBarIconArea::OnMenuEvent(wxCommandEvent& event)

-{    
+{

     m_icon->ProcessEvent(event);
 }
 
     m_icon->ProcessEvent(event);
 }
 


@@ -179,32 +273,37 @@ bool wxTaskBarIcon::IsIconInstalled() const
 
 bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
 {
 
 bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
 {

-    if (m_iconWnd)
-        RemoveIcon();
-
-    m_iconWnd = new wxFrame(NULL, -1, wxT("taskbar icon"),
-                            wxDefaultPosition, wxDefaultSize,
-                            wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR);

     wxBitmap bmp;
     bmp.CopyFromIcon(icon);
     wxBitmap bmp;
     bmp.CopyFromIcon(icon);

-    wxTaskBarIconArea *area = new wxTaskBarIconArea(this, m_iconWnd, bmp);
-    m_iconWnd->SetClientSize(area->GetSize());
-#if wxUSE_TOOLTIPS
-    if (!tooltip.empty())
-        area->SetToolTip(tooltip);
-#endif
-    if (wxMakeTaskBarIcon(m_iconWnd))
+
+    if (!m_iconWnd)

     {
     {

-        m_iconWnd->Show();
-        m_iconArea = area;
-        return true;
+        m_iconWnd = new wxTaskBarIconArea(this, bmp);
+        if (m_iconWnd->IsOk())
+        {
+            m_iconWnd->Show();
+        }
+        else
+        {
+            m_iconWnd->Destroy();
+            m_iconWnd = NULL;
+            return false;
+        }

     }
     else
     {
     }
     else
     {

-        m_iconWnd->Destroy();
-        m_iconWnd = NULL;
-        return false;
+        m_iconWnd->SetTrayIcon(bmp);

     }
     }

+
+#if wxUSE_TOOLTIPS
+    if (!tooltip.empty())
+        m_iconWnd->SetToolTip(tooltip);
+    else
+        m_iconWnd->SetToolTip(NULL);
+#else
+    wxUnusedVar(tooltip);
+#endif
+    return true;

 }
 
 bool wxTaskBarIcon::RemoveIcon()
 }
 
 bool wxTaskBarIcon::RemoveIcon()


@@ -220,7 +319,6 @@ bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
 {
     if (!m_iconWnd)
         return false;
 {
     if (!m_iconWnd)
         return false;

-    wxSize size(m_iconArea->GetSize());
-    m_iconArea->PopupMenu(menu, size.x/2, size.y/2);
+    m_iconWnd->PopupMenu(menu);

     return true;
 }
     return true;
 }