示例#1
0
void wxTopLevelWindowGTK::GTKConfigureEvent(int x, int y)
{
    wxPoint point;
#ifdef GDK_WINDOWING_X11
    if (gs_decorCacheValid)
    {
        const DecorSize& decorSize = GetCachedDecorSize();
        point.x = x - decorSize.left;
        point.y = y - decorSize.top;
    }
    else
#endif
    {
        gtk_window_get_position(GTK_WINDOW(m_widget), &point.x, &point.y);
    }

    if (m_x != point.x || m_y != point.y)
    {
        m_x = point.x;
        m_y = point.y;
        wxMoveEvent event(point, GetId());
        event.SetEventObject(this);
        HandleWindowEvent(event);
    }
}
示例#2
0
void wxTopLevelWindowGTK::GTKUpdateDecorSize(const DecorSize& decorSize)
{
    if (!IsMaximized() && !IsFullScreen())
        GetCachedDecorSize() = decorSize;
    if (m_updateDecorSize && memcmp(&m_decorSize, &decorSize, sizeof(DecorSize)))
    {
        m_useCachedClientSize = false;
        const wxSize diff(
            decorSize.left - m_decorSize.left + decorSize.right - m_decorSize.right,
            decorSize.top - m_decorSize.top + decorSize.bottom - m_decorSize.bottom);
        m_decorSize = decorSize;
        bool resized = false;
        if (m_minWidth > 0 || m_minHeight > 0 || m_maxWidth > 0 || m_maxHeight > 0)
        {
            // update size hints, they depend on m_decorSize
            DoSetSizeHints(m_minWidth, m_minHeight, m_maxWidth, m_maxHeight, m_incWidth, m_incHeight);
        }
        if (m_deferShow)
        {
            // keep overall size unchanged by shrinking m_widget
            int w, h;
            GTKDoGetSize(&w, &h);
            // but not if size would be less than minimum, it won't take effect
            if (w >= m_minWidth - (decorSize.left + decorSize.right) &&
                h >= m_minHeight - (decorSize.top + decorSize.bottom))
            {
                gtk_window_resize(GTK_WINDOW(m_widget), w, h);
                if (!gtk_window_get_resizable(GTK_WINDOW(m_widget)))
                    gtk_widget_set_size_request(GTK_WIDGET(m_widget), w, h);
                resized = true;
            }
        }
        if (!resized)
        {
            // adjust overall size to match change in frame extents
            m_width  += diff.x;
            m_height += diff.y;
            if (m_width  < 1) m_width  = 1;
            if (m_height < 1) m_height = 1;
            m_clientWidth = 0;
            gtk_widget_queue_resize(m_wxwindow);
        }
    }
    if (m_deferShow)
    {
        // gtk_widget_show() was deferred, do it now
        m_deferShow = false;
        DoGetClientSize(&m_clientWidth, &m_clientHeight);
        wxSizeEvent sizeEvent(GetSize(), GetId());
        sizeEvent.SetEventObject(this);
        HandleWindowEvent(sizeEvent);

        gtk_widget_show(m_widget);

        wxShowEvent showEvent(GetId(), true);
        showEvent.SetEventObject(this);
        HandleWindowEvent(showEvent);
    }
}
示例#3
0
void wxTopLevelWindowGTK::GTKUpdateDecorSize(const wxSize& decorSize)
{
    if (!IsMaximized() && !IsFullScreen())
        GetCachedDecorSize() = decorSize;
    if (m_updateDecorSize && m_decorSize != decorSize)
    {
        const wxSize diff = decorSize - m_decorSize;
        m_decorSize = decorSize;
        bool resized = false;
        if (m_deferShow)
        {
            // keep overall size unchanged by shrinking m_widget
            int w, h;
            GTKDoGetSize(&w, &h);
            // but not if size would be less than minimum, it won't take effect
            const wxSize minSize = GetMinSize();
            if (w >= minSize.x && h >= minSize.y)
            {
                gtk_window_resize(GTK_WINDOW(m_widget), w, h);
                resized = true;
            }
        }
        if (!resized)
        {
            // adjust overall size to match change in frame extents
            m_width  += diff.x;
            m_height += diff.y;
            if (m_width  < 0) m_width  = 0;
            if (m_height < 0) m_height = 0;
            m_oldClientWidth = 0;
            gtk_widget_queue_resize(m_wxwindow);
        }
    }
    if (m_deferShow)
    {
        // gtk_widget_show() was deferred, do it now
        m_deferShow = false;
        GetClientSize(&m_oldClientWidth, &m_oldClientHeight);
        wxSizeEvent sizeEvent(GetSize(), GetId());
        sizeEvent.SetEventObject(this);
        HandleWindowEvent(sizeEvent);

        gtk_widget_show(m_widget);

        wxShowEvent showEvent(GetId(), true);
        showEvent.SetEventObject(this);
        HandleWindowEvent(showEvent);
    }
}
示例#4
0
bool wxTopLevelWindowGTK::Create( wxWindow *parent,
                                  wxWindowID id,
                                  const wxString& title,
                                  const wxPoint& pos,
                                  const wxSize& sizeOrig,
                                  long style,
                                  const wxString &name )
{
    // always create a frame of some reasonable, even if arbitrary, size (at
    // least for MSW compatibility)
    wxSize size = sizeOrig;
    size.x = WidthDefault(size.x);
    size.y = HeightDefault(size.y);

    wxTopLevelWindows.Append( this );

    if (!PreCreation( parent, pos, size ) ||
        !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
    {
        wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
        return false;
    }

    m_title = title;

    // NB: m_widget may be !=NULL if it was created by derived class' Create,
    //     e.g. in wxTaskBarIconAreaGTK
    if (m_widget == NULL)
    {
#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
        // we must create HildonWindow and not a normal GtkWindow as the latter
        // doesn't look correctly in Maemo environment and it must also be
        // registered with the main program object
        m_widget = hildon_window_new();
        hildon_program_add_window(wxTheApp->GetHildonProgram(),
                                  HILDON_WINDOW(m_widget));
#else // !wxUSE_LIBHILDON || !wxUSE_LIBHILDON2
        m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
        {
            // Tell WM that this is a dialog window and make it center
            // on parent by default (this is what GtkDialog ctor does):
            gtk_window_set_type_hint(GTK_WINDOW(m_widget),
                                     GDK_WINDOW_TYPE_HINT_DIALOG);
            gtk_window_set_position(GTK_WINDOW(m_widget),
                                    GTK_WIN_POS_CENTER_ON_PARENT);
        }
        else
        {
            if (style & wxFRAME_TOOL_WINDOW)
            {
                gtk_window_set_type_hint(GTK_WINDOW(m_widget),
                                         GDK_WINDOW_TYPE_HINT_UTILITY);

                // On some WMs, like KDE, a TOOL_WINDOW will still show
                // on the taskbar, but on Gnome a TOOL_WINDOW will not.
                // For consistency between WMs and with Windows, we
                // should set the NO_TASKBAR flag which will apply
                // the set_skip_taskbar_hint if it is available,
                // ensuring no taskbar entry will appear.
                style |= wxFRAME_NO_TASKBAR;
            }
        }
#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2

        g_object_ref(m_widget);
    }

    wxWindow *topParent = wxGetTopLevelParent(m_parent);
    if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
                       (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
                       (style & wxFRAME_FLOAT_ON_PARENT)))
    {
        gtk_window_set_transient_for( GTK_WINDOW(m_widget),
                                      GTK_WINDOW(topParent->m_widget) );
    }

    if (style & wxFRAME_NO_TASKBAR)
    {
        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
    }

    if (style & wxSTAY_ON_TOP)
    {
        gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
    }
    if (style & wxMAXIMIZE)
        gtk_window_maximize(GTK_WINDOW(m_widget));

#if 0
    if (!name.empty())
        gtk_window_set_role( GTK_WINDOW(m_widget), wxGTK_CONV( name ) );
#endif

    gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
    gtk_widget_set_can_focus(m_widget, false);

    g_signal_connect (m_widget, "delete_event",
                      G_CALLBACK (gtk_frame_delete_callback), this);

    // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
    m_mainWidget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
    gtk_widget_show( m_mainWidget );
    gtk_widget_set_can_focus(m_mainWidget, false);
    gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );

    // m_wxwindow is the client area
    m_wxwindow = wxPizza::New();
    gtk_widget_show( m_wxwindow );
    gtk_box_pack_start(GTK_BOX(m_mainWidget), m_wxwindow, true, true, 0);

    // we donm't allow the frame to get the focus as otherwise
    // the frame will grab it at arbitrary focus changes
    gtk_widget_set_can_focus(m_wxwindow, false);

    if (m_parent) m_parent->AddChild( this );

    g_signal_connect(m_wxwindow, "size_allocate",
        G_CALLBACK(size_allocate), this);

    PostCreation();

#ifndef __WXGTK3__
    if ((m_x != -1) || (m_y != -1))
        gtk_widget_set_uposition( m_widget, m_x, m_y );
#endif

    // for some reported size corrections
    g_signal_connect (m_widget, "map_event",
                      G_CALLBACK (gtk_frame_map_callback), this);

    // for iconized state
    g_signal_connect (m_widget, "window_state_event",
                      G_CALLBACK (gtk_frame_window_state_callback), this);


    // for wxMoveEvent
    g_signal_connect (m_widget, "configure_event",
                      G_CALLBACK (gtk_frame_configure_callback), this);

    // activation
    g_signal_connect_after (m_widget, "focus_in_event",
                      G_CALLBACK (gtk_frame_focus_in_callback), this);
    g_signal_connect_after (m_widget, "focus_out_event",
                      G_CALLBACK (gtk_frame_focus_out_callback), this);

    // GTK processes key events at the top level first, which handles for
    // menu accelerators and shortcuts before passing the event on to the
    // focus child window to begin propagation. We want to propagate
    // first, so we connect gtk_window_propagate_key_event to
    // key_press_event.
    g_signal_connect (m_widget, "key_press_event",
                      G_CALLBACK (gtk_window_propagate_key_event), NULL);

#ifdef GDK_WINDOWING_X11
#ifdef __WXGTK3__
    if (GDK_IS_X11_SCREEN(gtk_window_get_screen(GTK_WINDOW(m_widget))))
#endif
    {
        gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
        g_signal_connect(m_widget, "property_notify_event",
            G_CALLBACK(property_notify_event), this);
    }
#endif // GDK_WINDOWING_X11

    // translate wx decorations styles into Motif WM hints (they are recognized
    // by other WMs as well)

    // always enable moving the window as we have no separate flag for enabling
    // it
    m_gdkFunc = GDK_FUNC_MOVE;

    if ( style & wxCLOSE_BOX )
        m_gdkFunc |= GDK_FUNC_CLOSE;

    if ( style & wxMINIMIZE_BOX )
        m_gdkFunc |= GDK_FUNC_MINIMIZE;

    if ( style & wxMAXIMIZE_BOX )
        m_gdkFunc |= GDK_FUNC_MAXIMIZE;

    if ( (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER) )
    {
        m_gdkDecor = 0;
    }
    else // have border
    {
        m_gdkDecor = GDK_DECOR_BORDER;

        if ( style & wxCAPTION )
            m_gdkDecor |= GDK_DECOR_TITLE;

        if ( style & wxSYSTEM_MENU )
            m_gdkDecor |= GDK_DECOR_MENU;

        if ( style & wxMINIMIZE_BOX )
            m_gdkDecor |= GDK_DECOR_MINIMIZE;

        if ( style & wxMAXIMIZE_BOX )
            m_gdkDecor |= GDK_DECOR_MAXIMIZE;

        if ( style & wxRESIZE_BORDER )
        {
           m_gdkFunc |= GDK_FUNC_RESIZE;
           m_gdkDecor |= GDK_DECOR_RESIZEH;
        }
    }

    // GTK sometimes chooses very small size if max size hint is not explicitly set
    DoSetSizeHints(m_minWidth, m_minHeight, m_maxWidth, m_maxHeight, m_incWidth, m_incHeight);

    m_decorSize = GetCachedDecorSize();
    int w, h;
    GTKDoGetSize(&w, &h);
    gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);

    return true;
}
示例#5
0
bool wxTopLevelWindowGTK::Create( wxWindow *parent,
                                  wxWindowID id,
                                  const wxString& title,
                                  const wxPoint& pos,
                                  const wxSize& sizeOrig,
                                  long style,
                                  const wxString &name )
{
    wxSize size(sizeOrig);
    if (!size.IsFullySpecified())
        size.SetDefaults(GetDefaultSize());

    wxTopLevelWindows.Append( this );

    if (!PreCreation( parent, pos, size ) ||
            !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
    {
        wxFAIL_MSG( wxT("wxTopLevelWindowGTK creation failed") );
        return false;
    }

    m_title = title;

    // NB: m_widget may be !=NULL if it was created by derived class' Create,
    //     e.g. in wxTaskBarIconAreaGTK
    if (m_widget == NULL)
    {
        m_widget = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)
        {
            // Tell WM that this is a dialog window and make it center
            // on parent by default (this is what GtkDialog ctor does):
            gtk_window_set_type_hint(GTK_WINDOW(m_widget),
                                     GDK_WINDOW_TYPE_HINT_DIALOG);
            gtk_window_set_position(GTK_WINDOW(m_widget),
                                    GTK_WIN_POS_CENTER_ON_PARENT);
        }
        else
        {
            if (style & wxFRAME_TOOL_WINDOW)
            {
                gtk_window_set_type_hint(GTK_WINDOW(m_widget),
                                         GDK_WINDOW_TYPE_HINT_UTILITY);

                // On some WMs, like KDE, a TOOL_WINDOW will still show
                // on the taskbar, but on Gnome a TOOL_WINDOW will not.
                // For consistency between WMs and with Windows, we
                // should set the NO_TASKBAR flag which will apply
                // the set_skip_taskbar_hint if it is available,
                // ensuring no taskbar entry will appear.
                style |= wxFRAME_NO_TASKBAR;
            }
        }

        g_object_ref(m_widget);
    }

    wxWindow *topParent = wxGetTopLevelParent(m_parent);
    if (topParent && (((GTK_IS_WINDOW(topParent->m_widget)) &&
                       (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG)) ||
                      (style & wxFRAME_FLOAT_ON_PARENT)))
    {
        gtk_window_set_transient_for( GTK_WINDOW(m_widget),
                                      GTK_WINDOW(topParent->m_widget) );
    }

    if (style & wxFRAME_NO_TASKBAR)
    {
        gtk_window_set_skip_taskbar_hint(GTK_WINDOW(m_widget), TRUE);
    }

    if (style & wxSTAY_ON_TOP)
    {
        gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
    }
    if (style & wxMAXIMIZE)
        gtk_window_maximize(GTK_WINDOW(m_widget));

#if 0
    if (!name.empty())
        gtk_window_set_role( GTK_WINDOW(m_widget), wxGTK_CONV( name ) );
#endif

    gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( title ) );
    gtk_widget_set_can_focus(m_widget, false);

    g_signal_connect (m_widget, "delete_event",
                      G_CALLBACK (gtk_frame_delete_callback), this);

    // m_mainWidget is a GtkVBox, holding the bars and client area (m_wxwindow)
    m_mainWidget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
    gtk_widget_show( m_mainWidget );
    gtk_widget_set_can_focus(m_mainWidget, false);
    gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );

    // m_wxwindow is the client area
    m_wxwindow = wxPizza::New();
    gtk_widget_show( m_wxwindow );
    gtk_box_pack_start(GTK_BOX(m_mainWidget), m_wxwindow, true, true, 0);

    // we donm't allow the frame to get the focus as otherwise
    // the frame will grab it at arbitrary focus changes
    gtk_widget_set_can_focus(m_wxwindow, false);

    if (m_parent) m_parent->AddChild( this );

    g_signal_connect(m_wxwindow, "size_allocate",
                     G_CALLBACK(size_allocate), this);

    PostCreation();

#ifndef __WXGTK3__
    if (pos != wxDefaultPosition)
        gtk_widget_set_uposition( m_widget, m_x, m_y );
#endif

    // for some reported size corrections
    g_signal_connect (m_widget, "map_event",
                      G_CALLBACK (gtk_frame_map_callback), this);

    // for iconized state
    g_signal_connect (m_widget, "window_state_event",
                      G_CALLBACK (gtk_frame_window_state_callback), this);


    // for wxMoveEvent
    g_signal_connect (m_widget, "configure_event",
                      G_CALLBACK (gtk_frame_configure_callback), this);

    // activation
    g_signal_connect_after (m_widget, "focus_in_event",
                            G_CALLBACK (gtk_frame_focus_in_callback), this);
    g_signal_connect_after (m_widget, "focus_out_event",
                            G_CALLBACK (gtk_frame_focus_out_callback), this);

    // We need to customize the default GTK+ logic for key processing to make
    // it conforming to wxWidgets event processing order.
    g_signal_connect (m_widget, "key_press_event",
                      G_CALLBACK (wxgtk_tlw_key_press_event), NULL);

#ifdef GDK_WINDOWING_X11
#ifdef __WXGTK3__
    if (GDK_IS_X11_SCREEN(gtk_window_get_screen(GTK_WINDOW(m_widget))))
#endif
    {
        gtk_widget_add_events(m_widget, GDK_PROPERTY_CHANGE_MASK);
        g_signal_connect(m_widget, "property_notify_event",
                         G_CALLBACK(property_notify_event), this);
    }
#endif // GDK_WINDOWING_X11

    // translate wx decorations styles into Motif WM hints (they are recognized
    // by other WMs as well)

    // always enable moving the window as we have no separate flag for enabling
    // it
    m_gdkFunc = GDK_FUNC_MOVE;

    if ( style & wxCLOSE_BOX )
        m_gdkFunc |= GDK_FUNC_CLOSE;

    if ( style & wxMINIMIZE_BOX )
        m_gdkFunc |= GDK_FUNC_MINIMIZE;

    if ( style & wxMAXIMIZE_BOX )
        m_gdkFunc |= GDK_FUNC_MAXIMIZE;

    if ( (style & wxSIMPLE_BORDER) || (style & wxNO_BORDER) )
    {
        m_gdkDecor = 0;
        gtk_window_set_decorated(GTK_WINDOW(m_widget), false);
    }
    else // have border
    {
        m_gdkDecor = GDK_DECOR_BORDER;

        if ( style & wxCAPTION )
            m_gdkDecor |= GDK_DECOR_TITLE;
#if defined(GDK_WINDOWING_WAYLAND) && GTK_CHECK_VERSION(3,10,0)
        else if (
            GDK_IS_WAYLAND_DISPLAY(gtk_widget_get_display(m_widget)) &&
            gtk_check_version(3,10,0) == NULL)
        {
            gtk_window_set_titlebar(GTK_WINDOW(m_widget), gtk_header_bar_new());
        }
#endif

        if ( style & wxSYSTEM_MENU )
            m_gdkDecor |= GDK_DECOR_MENU;

        if ( style & wxMINIMIZE_BOX )
            m_gdkDecor |= GDK_DECOR_MINIMIZE;

        if ( style & wxMAXIMIZE_BOX )
            m_gdkDecor |= GDK_DECOR_MAXIMIZE;

        if ( style & wxRESIZE_BORDER )
        {
            m_gdkFunc |= GDK_FUNC_RESIZE;
            m_gdkDecor |= GDK_DECOR_RESIZEH;
        }
    }

    m_decorSize = GetCachedDecorSize();
    int w, h;
    GTKDoGetSize(&w, &h);

    if (style & wxRESIZE_BORDER)
    {
        gtk_window_set_default_size(GTK_WINDOW(m_widget), w, h);
#ifndef __WXGTK3__
        gtk_window_set_policy(GTK_WINDOW(m_widget), 1, 1, 1);
#endif
    }
    else
    {
        gtk_window_set_resizable(GTK_WINDOW(m_widget), false);
        // gtk_window_set_default_size() does not work for un-resizable windows,
        // unless you set the size hints, but that causes Ubuntu's WM to make
        // the window resizable even though GDK_FUNC_RESIZE is not set.
        gtk_widget_set_size_request(m_widget, w, h);
    }

    return true;
}