/////////////////////////////////////////////////////////////////////////
-// File: taskbar.cpp
-// Purpose: wxTaskBarIcon (src/unix/taskbarx11.cpp) helper for GTK2
+// File: src/gtk/taskbar.cpp
+// Purpose: wxTaskBarIcon
// Author: Vaclav Slavik
-// Modified by:
+// Modified by: Paul Cornett
// Created: 2004/05/29
// RCS-ID: $Id$
// Copyright: (c) Vaclav Slavik, 2004
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/gtk/taskbarpriv.h"
-#include "wx/log.h"
-#include "wx/frame.h"
-#include "wx/menu.h"
+#if wxUSE_TASKBARICON
-#include <gdk/gdkx.h>
+#include "wx/taskbar.h"
-#ifdef __WXGTK20__
-#include <gtk/gtkversion.h>
-#if GTK_CHECK_VERSION(2, 1, 0)
-
-#include "gtk/gtk.h"
+#ifndef WX_PRECOMP
+ #include "wx/toplevel.h"
+ #include "wx/menu.h"
+ #include "wx/icon.h"
+#endif
#include "eggtrayicon.h"
+#include <gtk/gtk.h>
+
+#if !GTK_CHECK_VERSION(2,10,0)
+ typedef struct _GtkStatusIcon GtkStatusIcon;
+#endif
+
+class wxTaskBarIcon::Private
+{
+public:
+ Private(wxTaskBarIcon* taskBarIcon);
+ ~Private();
+ void SetIcon();
+ void size_allocate(int width, int height);
+
+ // owning wxTaskBarIcon
+ wxTaskBarIcon* m_taskBarIcon;
+ // used when GTK+ >= 2.10
+ GtkStatusIcon* m_statusIcon;
+ // used when GTK+ < 2.10
+ GtkWidget* m_eggTrayIcon;
+ // for PopupMenu
+ wxWindow* m_win;
+ // for tooltip when GTK+ < 2.10
+ GtkTooltips* m_tooltips;
+ wxBitmap m_bitmap;
+ wxString m_tipText;
+ // width and height of available space, only used when GTK+ < 2.10
+ int m_size;
+};
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void
+icon_size_allocate(GtkWidget*, GtkAllocation* alloc, wxTaskBarIcon::Private* priv)
+{
+ priv->size_allocate(alloc->width, alloc->height);
+}
-wxTaskBarIconAreaBase::wxTaskBarIconAreaBase()
+static void
+icon_destroy(GtkWidget*, wxTaskBarIcon::Private* priv)
{
- if (IsProtocolSupported())
+ // Icon window destroyed, probably because tray program has died.
+ // Recreate icon so it will appear if tray program is restarted.
+ priv->m_eggTrayIcon = NULL;
+ priv->SetIcon();
+}
+
+static void
+icon_activate(void*, wxTaskBarIcon* taskBarIcon)
+{
+ // activate occurs from single click with GTK+
+ wxTaskBarIconEvent event(wxEVT_TASKBAR_LEFT_DOWN, taskBarIcon);
+ if (!taskBarIcon->SafelyProcessEvent(event))
{
- m_widget = GTK_WIDGET(egg_tray_icon_new("systray icon"));
- gtk_window_set_resizable(GTK_WINDOW(m_widget), false);
-
- wxLogTrace(_T("systray"), _T("using freedesktop.org systray spec"));
+ // if single click not handled, send double click for compatibility
+ event.SetEventType(wxEVT_TASKBAR_LEFT_DCLICK);
+ taskBarIcon->SafelyProcessEvent(event);
}
-
- wxTopLevelWindow::Create(
- NULL, wxID_ANY, _T("systray icon"),
- wxDefaultPosition, wxDefaultSize,
- wxDEFAULT_FRAME_STYLE | wxFRAME_NO_TASKBAR | wxSIMPLE_BORDER |
- wxFRAME_SHAPED,
- wxEmptyString /*eggtray doesn't like setting wmclass*/);
-
- m_invokingWindow = NULL;
}
-bool wxTaskBarIconAreaBase::IsProtocolSupported()
+static gboolean
+icon_popup_menu(GtkWidget*, wxTaskBarIcon* taskBarIcon)
+{
+ wxTaskBarIconEvent event(wxEVT_TASKBAR_CLICK, taskBarIcon);
+ taskBarIcon->SafelyProcessEvent(event);
+ return true;
+}
+
+static gboolean
+icon_button_press_event(GtkWidget*, GdkEventButton* event, wxTaskBarIcon* taskBarIcon)
{
- static int s_supported = -1;
- if (s_supported == -1)
+ if (event->type == GDK_BUTTON_PRESS)
{
- Display *display = GDK_DISPLAY();
- Screen *screen = DefaultScreenOfDisplay(display);
-
- wxString name;
- name.Printf(_T("_NET_SYSTEM_TRAY_S%d"), XScreenNumberOfScreen(screen));
- Atom atom = XInternAtom(display, name.ToAscii(), False);
-
- Window manager = XGetSelectionOwner(display, atom);
-
- s_supported = (manager != None);
+ if (event->button == 1)
+ icon_activate(NULL, taskBarIcon);
+ else if (event->button == 3)
+ icon_popup_menu(NULL, taskBarIcon);
}
-
- return (bool)s_supported;
+ return false;
}
+#if GTK_CHECK_VERSION(2,10,0)
+static void
+status_icon_popup_menu(GtkStatusIcon*, guint, guint, wxTaskBarIcon* taskBarIcon)
+{
+ icon_popup_menu(NULL, taskBarIcon);
+}
+#endif
+} // extern "C"
//-----------------------------------------------------------------------------
-// Pop-up menu stuff
-//-----------------------------------------------------------------------------
-
-extern "C" WXDLLIMPEXP_CORE void gtk_pop_hide_callback( GtkWidget *widget, bool* is_waiting );
-
-extern WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win );
-extern "C" WXDLLIMPEXP_CORE
- void wxPopupMenuPositionCallback( GtkMenu *menu,
- gint *x, gint *y,
- gboolean * WXUNUSED(whatever),
- gpointer user_data );
-
-#if wxUSE_MENUS_NATIVE
-bool wxTaskBarIconAreaBase::DoPopupMenu( wxMenu *menu, int x, int y )
+bool wxTaskBarIconBase::IsAvailable()
{
- wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
-
- wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
+ char name[32];
+ g_snprintf(name, sizeof(name), "_NET_SYSTEM_TRAY_S%d",
+ gdk_x11_get_default_screen());
+ Atom atom = gdk_x11_get_xatom_by_name(name);
- // NOTE: if you change this code, you need to update
- // the same code in window.cpp as well. This
- // is ugly code duplication, I know,
+ Window manager = XGetSelectionOwner(gdk_x11_get_default_xdisplay(), atom);
- SetInvokingWindow( menu, this );
-
- menu->UpdateUI( m_invokingWindow );
+ return manager != None;
+}
+//-----------------------------------------------------------------------------
- bool is_waiting = true;
+wxTaskBarIcon::Private::Private(wxTaskBarIcon* taskBarIcon)
+{
+ m_taskBarIcon = taskBarIcon;
+ m_statusIcon = NULL;
+ m_eggTrayIcon = NULL;
+ m_win = NULL;
+ m_tooltips = NULL;
+ m_size = 0;
+}
- gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu),
- "hide",
- GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
- (gpointer)&is_waiting );
+wxTaskBarIcon::Private::~Private()
+{
+ if (m_statusIcon)
+ g_object_unref(m_statusIcon);
+ else if (m_eggTrayIcon)
+ {
+ g_signal_handlers_disconnect_by_func(m_eggTrayIcon, (void*)icon_destroy, this);
+ gtk_widget_destroy(m_eggTrayIcon);
+ }
+ if (m_win)
+ {
+ m_win->PopEventHandler();
+ m_win->Destroy();
+ }
+ if (m_tooltips)
+ {
+ gtk_object_destroy(GTK_OBJECT(m_tooltips));
+ g_object_unref(m_tooltips);
+ }
+}
- wxPoint pos;
- gpointer userdata;
- GtkMenuPositionFunc posfunc;
- if ( x == -1 && y == -1 )
+void wxTaskBarIcon::Private::SetIcon()
+{
+#if GTK_CHECK_VERSION(2,10,0)
+ if (gtk_check_version(2,10,0) == NULL)
{
- // use GTK's default positioning algorithm
- userdata = NULL;
- posfunc = NULL;
+ if (m_statusIcon)
+ gtk_status_icon_set_from_pixbuf(m_statusIcon, m_bitmap.GetPixbuf());
+ else
+ {
+ m_statusIcon = gtk_status_icon_new_from_pixbuf(m_bitmap.GetPixbuf());
+ g_signal_connect(m_statusIcon, "activate",
+ G_CALLBACK(icon_activate), m_taskBarIcon);
+ g_signal_connect(m_statusIcon, "popup_menu",
+ G_CALLBACK(status_icon_popup_menu), m_taskBarIcon);
+ }
}
else
+#endif
+ {
+ m_size = 0;
+ if (m_eggTrayIcon)
+ {
+ GtkWidget* image = GTK_BIN(m_eggTrayIcon)->child;
+ gtk_image_set_from_pixbuf(GTK_IMAGE(image), m_bitmap.GetPixbuf());
+ }
+ else
+ {
+ m_eggTrayIcon = GTK_WIDGET(egg_tray_icon_new("wxTaskBarIcon"));
+ gtk_widget_add_events(m_eggTrayIcon, GDK_BUTTON_PRESS_MASK);
+ g_signal_connect(m_eggTrayIcon, "size_allocate",
+ G_CALLBACK(icon_size_allocate), this);
+ g_signal_connect(m_eggTrayIcon, "destroy",
+ G_CALLBACK(icon_destroy), this);
+ g_signal_connect(m_eggTrayIcon, "button_press_event",
+ G_CALLBACK(icon_button_press_event), m_taskBarIcon);
+ g_signal_connect(m_eggTrayIcon, "popup_menu",
+ G_CALLBACK(icon_popup_menu), m_taskBarIcon);
+ GtkWidget* image = gtk_image_new_from_pixbuf(m_bitmap.GetPixbuf());
+ gtk_container_add(GTK_CONTAINER(m_eggTrayIcon), image);
+ gtk_widget_show_all(m_eggTrayIcon);
+ }
+ }
+#if wxUSE_TOOLTIPS
+ const char *tip_text = NULL;
+ if (!m_tipText.empty())
+ tip_text = m_tipText.c_str();
+
+#if GTK_CHECK_VERSION(2,10,0)
+ if (m_statusIcon)
+ gtk_status_icon_set_tooltip(m_statusIcon, tip_text);
+ else
+#endif
{
- pos = ClientToScreen(wxPoint(x, y));
- userdata = &pos;
- posfunc = wxPopupMenuPositionCallback;
+ if (tip_text && m_tooltips == NULL)
+ {
+ m_tooltips = gtk_tooltips_new();
+ g_object_ref(m_tooltips);
+ gtk_object_sink(GTK_OBJECT(m_tooltips));
+ }
+ if (m_tooltips)
+ gtk_tooltips_set_tip(m_tooltips, m_eggTrayIcon, tip_text, "");
}
+#endif // wxUSE_TOOLTIPS
+}
- gtk_menu_popup(
- GTK_MENU(menu->m_menu),
- (GtkWidget *) NULL, // parent menu shell
- (GtkWidget *) NULL, // parent menu item
- posfunc, // function to position it
- userdata, // client data
- 0, // button used to activate it
- gtk_get_current_event_time()
- );
-
- while (is_waiting)
+void wxTaskBarIcon::Private::size_allocate(int width, int height)
+{
+ int size = height;
+ EggTrayIcon* icon = EGG_TRAY_ICON(m_eggTrayIcon);
+ if (egg_tray_icon_get_orientation(icon) == GTK_ORIENTATION_VERTICAL)
+ size = width;
+ if (m_size == size)
+ return;
+ m_size = size;
+ int w = m_bitmap.GetWidth();
+ int h = m_bitmap.GetHeight();
+ if (w > size || h > size)
{
- gtk_main_iteration();
+ if (w > size) w = size;
+ if (h > size) h = size;
+ GdkPixbuf* pixbuf =
+ gdk_pixbuf_scale_simple(m_bitmap.GetPixbuf(), w, h, GDK_INTERP_BILINEAR);
+ GtkImage* image = GTK_IMAGE(GTK_BIN(m_eggTrayIcon)->child);
+ gtk_image_set_from_pixbuf(image, pixbuf);
+ g_object_unref(pixbuf);
}
+}
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
+
+wxTaskBarIcon::wxTaskBarIcon()
+{
+ m_priv = new Private(this);
+}
- gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
+wxTaskBarIcon::~wxTaskBarIcon()
+{
+ delete m_priv;
+}
+
+bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
+{
+ m_priv->m_bitmap = icon;
+ m_priv->m_tipText = tooltip;
+ m_priv->SetIcon();
+ return true;
+}
+
+bool wxTaskBarIcon::RemoveIcon()
+{
+ delete m_priv;
+ m_priv = new Private(this);
+ return true;
+}
+
+bool wxTaskBarIcon::IsIconInstalled() const
+{
+ return m_priv->m_statusIcon || m_priv->m_eggTrayIcon;
+}
+bool wxTaskBarIcon::PopupMenu(wxMenu* menu)
+{
+#if wxUSE_MENUS
+ if (m_priv->m_win == NULL)
+ {
+ m_priv->m_win = new wxTopLevelWindow(
+ NULL, wxID_ANY, wxString(), wxDefaultPosition, wxDefaultSize, 0);
+ m_priv->m_win->PushEventHandler(this);
+ }
+ wxPoint point(-1, -1);
+#ifdef __WXUNIVERSAL__
+ point = wxGetMousePosition();
+#endif
+ m_priv->m_win->PopupMenu(menu, point);
+#endif // wxUSE_MENUS
return true;
}
-#endif // wxUSE_MENUS_NATIVE
-#endif // __WXGTK20__
-#endif // GTK_CHECK_VERSION(2, 1, 0)
+#endif // wxUSE_TASKBARICON
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