src/gtk/tbargtk.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        tbargtk.cpp
// Purpose:     GTK toolbar
// Author:      Robert Roebling
// Modified:    13.12.99 by VZ to derive from wxToolBarBase
// RCS-ID:      $Id$
// Copyright:   (c) Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#include "wx/toolbar.h"

#if wxUSE_TOOLBAR_NATIVE

#include "wx/frame.h"

#include <glib.h>
#include "wx/gtk/private.h"

// ----------------------------------------------------------------------------
// globals
// ----------------------------------------------------------------------------

// idle system
extern void wxapp_install_idle_handler();
extern bool g_isIdle;

// data
extern bool       g_blockEventsOnDrag;
extern wxCursor   g_globalCursor;

// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------

// translate wxWidgets toolbar style flags to GTK orientation and style
static void GetGtkStyle(long style,
                        GtkOrientation *orient, GtkToolbarStyle *gtkStyle)
{
    *orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL
                                    : GTK_ORIENTATION_HORIZONTAL;


    if ( style & wxTB_TEXT )
    {
        *gtkStyle = style & wxTB_NOICONS
                        ? GTK_TOOLBAR_TEXT
                        : (
                          style & wxTB_HORZ_LAYOUT ? GTK_TOOLBAR_BOTH_HORIZ :
                          GTK_TOOLBAR_BOTH);
    }
    else // no text, hence we must have the icons or what would we show?
    {
        *gtkStyle = GTK_TOOLBAR_ICONS;
    }
}

// ----------------------------------------------------------------------------
// wxToolBarTool
// ----------------------------------------------------------------------------

class wxToolBarTool : public wxToolBarToolBase
{
public:
    wxToolBarTool(wxToolBar *tbar,
                  int id,
                  const wxString& label,
                  const wxBitmap& bitmap1,
                  const wxBitmap& bitmap2,
                  wxItemKind kind,
                  wxObject *clientData,
                  const wxString& shortHelpString,
                  const wxString& longHelpString)
        : wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
                            clientData, shortHelpString, longHelpString)
    {
        Init();
    }

    wxToolBarTool(wxToolBar *tbar, wxControl *control)
        : wxToolBarToolBase(tbar, control)
    {
        Init();
    }

    // is this a radio button?
    //
    // unlike GetKind(), can be called for any kind of tools, not just buttons
    bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }

    // this is only called for the normal buttons, i.e. not separators nor
    // controls
    GtkToolbarChildType GetGtkChildType() const
    {
        switch ( GetKind() )
        {
            case wxITEM_CHECK:
                return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;

            case wxITEM_RADIO:
                return GTK_TOOLBAR_CHILD_RADIOBUTTON;

            default:
                wxFAIL_MSG( _T("unknown toolbar child type") );
                // fall through

            case wxITEM_NORMAL:
                return GTK_TOOLBAR_CHILD_BUTTON;
        }
    }

    void SetPixmap(const wxBitmap& bitmap)
    {
        if (bitmap.Ok())
        {
            GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
                                               : (GdkBitmap *)NULL;
            if (bitmap.HasPixbuf())
                gtk_image_set_from_pixbuf( GTK_IMAGE(m_pixmap), bitmap.GetPixbuf() );
            else
                gtk_pixmap_set( GTK_PIXMAP(m_pixmap), bitmap.GetPixmap(), mask );
        }
    }

    GtkWidget            *m_item;
    GtkWidget            *m_pixmap;

protected:
    void Init();
};

// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)

// ============================================================================
// implementation
// ============================================================================

//-----------------------------------------------------------------------------
// "clicked" (internal from gtk_toolbar)
//-----------------------------------------------------------------------------

extern "C" {
static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
                                  wxToolBarTool *tool )
{
    if (g_isIdle)
        wxapp_install_idle_handler();

    wxToolBar *tbar = (wxToolBar *)tool->GetToolBar();

    if (tbar->m_blockEvent) return;

    if (g_blockEventsOnDrag) return;
    if (!tool->IsEnabled()) return;

    if (tool->CanBeToggled())
    {
        tool->Toggle();

        tool->SetPixmap(tool->GetBitmap());

        if ( tool->IsRadio() && !tool->IsToggled() )
        {
            // radio button went up, don't report this as a wxWin event
            return;
        }
    }

    if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
    {
        // revert back
        tool->Toggle();

        tool->SetPixmap(tool->GetBitmap());
    }
}
}

//-----------------------------------------------------------------------------
// "enter_notify_event" / "leave_notify_event"
//-----------------------------------------------------------------------------

extern "C" {
static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
                                       GdkEventCrossing *gdk_event,
                                       wxToolBarTool *tool )
{
    if (g_isIdle) wxapp_install_idle_handler();

    if (g_blockEventsOnDrag) return TRUE;

    wxToolBar *tb = (wxToolBar *)tool->GetToolBar();

    // emit the event
    if( gdk_event->type == GDK_ENTER_NOTIFY )
        tb->OnMouseEnter( tool->GetId() );
    else
        tb->OnMouseEnter( -1 );

    return FALSE;
}
}

//-----------------------------------------------------------------------------
// InsertChild callback for wxToolBar
//-----------------------------------------------------------------------------

static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
                                    wxWindow* WXUNUSED(child) )
{
    // we don't do anything here
}

// ----------------------------------------------------------------------------
// wxToolBarTool
// ----------------------------------------------------------------------------

void wxToolBarTool::Init()
{
    m_item =
    m_pixmap = (GtkWidget *)NULL;
}

wxToolBarToolBase *wxToolBar::CreateTool(int id,
                                         const wxString& text,
                                         const wxBitmap& bitmap1,
                                         const wxBitmap& bitmap2,
                                         wxItemKind kind,
                                         wxObject *clientData,
                                         const wxString& shortHelpString,
                                         const wxString& longHelpString)
{
    return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
                             clientData, shortHelpString, longHelpString);
}

wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
{
    return new wxToolBarTool(this, control);
}

//-----------------------------------------------------------------------------
// wxToolBar construction
//-----------------------------------------------------------------------------

void wxToolBar::Init()
{
    m_toolbar = (GtkToolbar *)NULL;
    m_blockEvent = false;
    m_defaultWidth = 32;
    m_defaultHeight = 32;
}

wxToolBar::~wxToolBar()
{
}

bool wxToolBar::Create( wxWindow *parent,
                        wxWindowID id,
                        const wxPoint& pos,
                        const wxSize& size,
                        long style,
                        const wxString& name )
{
    m_needParent = true;
    m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;

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

        return false;
    }

    m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
    GtkSetStyle();

    // Doesn't work this way.
    // GtkToolbarSpaceStyle space_style = GTK_TOOLBAR_SPACE_EMPTY;
    // gtk_widget_style_set (GTK_WIDGET (m_toolbar), "space_style", &space_style, NULL);

    SetToolSeparation(7);

    if (style & wxTB_DOCKABLE)
    {
        m_widget = gtk_handle_box_new();
        gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
        gtk_widget_show( GTK_WIDGET(m_toolbar) );

        if (style & wxTB_FLAT)
            gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
    }
    else
    {
        m_widget = gtk_event_box_new();
        gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
        ConnectWidget( m_widget );
        gtk_widget_show(GTK_WIDGET(m_toolbar));
    }

    gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );

    // FIXME: there is no such function for toolbars in 2.0
#if 0
    if (style & wxTB_FLAT)
        gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
#endif

    m_parent->DoAddChild( this );

    PostCreation(size);

    return true;
}

void wxToolBar::GtkSetStyle()
{
    GtkOrientation orient;
    GtkToolbarStyle style;
    GetGtkStyle(GetWindowStyle(), &orient, &style);

    gtk_toolbar_set_orientation(m_toolbar, orient);
    gtk_toolbar_set_style(m_toolbar, style);
}

void wxToolBar::SetWindowStyleFlag( long style )
{
    wxToolBarBase::SetWindowStyleFlag(style);

    if ( m_toolbar )
        GtkSetStyle();
}

bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
{
    wxToolBarTool *tool = (wxToolBarTool *)toolBase;

    size_t posGtk = pos;

    if ( tool->IsButton() )
    {
        if ( !HasFlag(wxTB_NOICONS) )
        {
            wxBitmap bitmap = tool->GetNormalBitmap();

            wxCHECK_MSG( bitmap.Ok(), false,
                         wxT("invalid bitmap for wxToolBar icon") );

            wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
                         wxT("wxToolBar doesn't support GdkBitmap") );

            wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,
                         wxT("wxToolBar::Add needs a wxBitmap") );

            GtkWidget *tool_pixmap = (GtkWidget *)NULL;


            if (bitmap.HasPixbuf())
            {
                tool_pixmap = gtk_image_new();
                tool->m_pixmap = tool_pixmap;
                tool->SetPixmap(bitmap);
            }
            else
            {
                GdkPixmap *pixmap = bitmap.GetPixmap();

                GdkBitmap *mask = (GdkBitmap *)NULL;
                if ( bitmap.GetMask() )
                    mask = bitmap.GetMask()->GetBitmap();

                tool_pixmap = gtk_pixmap_new( pixmap, mask );
                gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
            }

            gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );

            tool->m_pixmap = tool_pixmap;
        }
    }

    switch ( tool->GetStyle() )
    {
        case wxTOOL_STYLE_BUTTON:
            // for a radio button we need the widget which starts the radio
            // group it belongs to, i.e. the first radio button immediately
            // preceding this one
            {
                GtkWidget *widget = NULL;

                if ( tool->IsRadio() )
                {
                    wxToolBarToolsList::compatibility_iterator node
                        = wxToolBarToolsList::compatibility_iterator();
                    if ( pos )
                        node = m_tools.Item(pos - 1);

                    while ( node )
                    {
                        wxToolBarTool *toolNext = (wxToolBarTool *)node->GetData();
                        if ( !toolNext->IsRadio() )
                            break;

                        widget = toolNext->m_item;

                        node = node->GetPrevious();
                    }

                    if ( !widget )
                    {
                        // this is the first button in the radio button group,
                        // it will be toggled automatically by GTK so bring the
                        // internal flag in sync
                        tool->Toggle(true);
                    }
                }

                tool->m_item = gtk_toolbar_insert_element
                               (
                                  m_toolbar,
                                  tool->GetGtkChildType(),
                                  widget,
                                  tool->GetLabel().empty()
                                    ? NULL
                                    : (const char*) wxGTK_CONV( tool->GetLabel() ),
                                  tool->GetShortHelp().empty()
                                    ? NULL
                                    : (const char*) wxGTK_CONV( tool->GetShortHelp() ),
                                  "", // tooltip_private_text (?)
                                  tool->m_pixmap,
                                  (GtkSignalFunc)gtk_toolbar_callback,
                                  (gpointer)tool,
                                  posGtk
                               );

                if ( !tool->m_item )
                {
                    wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") );

                    return false;
                }

                g_signal_connect (tool->m_item, "enter_notify_event",
                                  G_CALLBACK (gtk_toolbar_tool_callback),
                                  tool);
                g_signal_connect (tool->m_item, "leave_notify_event",
                                  G_CALLBACK (gtk_toolbar_tool_callback),
                                  tool);
            }
            break;

        case wxTOOL_STYLE_SEPARATOR:
            gtk_toolbar_insert_space( m_toolbar, posGtk );

            // skip the rest
            return true;

        case wxTOOL_STYLE_CONTROL:
            gtk_toolbar_insert_widget(
                                       m_toolbar,
                                       tool->GetControl()->m_widget,
                                       (const char *) NULL,
                                       (const char *) NULL,
                                       posGtk
                                      );
            break;
    }

    GtkRequisition req;
    (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
        (m_widget, &req );
    m_width = req.width + m_xMargin;
    m_height = req.height + 2*m_yMargin;
    InvalidateBestSize();

    return true;
}

bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *toolBase)
{
    wxToolBarTool *tool = (wxToolBarTool *)toolBase;

    switch ( tool->GetStyle() )
    {
        case wxTOOL_STYLE_CONTROL:
            tool->GetControl()->Destroy();
            break;

        case wxTOOL_STYLE_BUTTON:
            gtk_widget_destroy( tool->m_item );
            break;

        case wxTOOL_STYLE_SEPARATOR:
            gtk_toolbar_remove_space( m_toolbar, pos );
            break;
    }

    InvalidateBestSize();
    return true;
}

// ----------------------------------------------------------------------------
// wxToolBar tools state
// ----------------------------------------------------------------------------

void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
{
    wxToolBarTool *tool = (wxToolBarTool *)toolBase;

    if (tool->m_item)
    {
        gtk_widget_set_sensitive( tool->m_item, enable );
    }
}

void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
{
    wxToolBarTool *tool = (wxToolBarTool *)toolBase;

    GtkWidget *item = tool->m_item;
    if ( item && GTK_IS_TOGGLE_BUTTON(item) )
    {
        tool->SetPixmap(tool->GetBitmap());

        m_blockEvent = true;

        gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(item), toggle );

        m_blockEvent = false;
    }
}

void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
                            bool WXUNUSED(toggle))
{
    // VZ: absolutely no idea about how to do it
    wxFAIL_MSG( _T("not implemented") );
}

// ----------------------------------------------------------------------------
// wxToolBar geometry
// ----------------------------------------------------------------------------

wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
                                                  wxCoord WXUNUSED(y)) const
{
    // VZ: GTK+ doesn't seem to have such thing
    wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );

    return (wxToolBarToolBase *)NULL;
}

void wxToolBar::SetMargins( int x, int y )
{
    wxCHECK_RET( GetToolsCount() == 0,
                 wxT("wxToolBar::SetMargins must be called before adding tools.") );

    m_xMargin = x;
    m_yMargin = y;
}

void wxToolBar::SetToolSeparation( int separation )
{
    // FIXME: this function disappeared
#if 0
    gtk_toolbar_set_space_size( m_toolbar, separation );
#endif

    m_toolSeparation = separation;
}

void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
{
    wxToolBarTool *tool = (wxToolBarTool *)FindById(id);

    if ( tool )
    {
        (void)tool->SetShortHelp(helpString);
        gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
                             wxGTK_CONV( helpString ), "");
    }
}

// ----------------------------------------------------------------------------
// wxToolBar idle handling
// ----------------------------------------------------------------------------

void wxToolBar::OnInternalIdle()
{
    wxCursor cursor = m_cursor;
    if (g_globalCursor.Ok()) cursor = g_globalCursor;

    if (cursor.Ok())
    {
        /* I now set the cursor the anew in every OnInternalIdle call
           as setting the cursor in a parent window also effects the
           windows above so that checking for the current cursor is
           not possible. */

        if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
        {
            /* if the toolbar is dockable, then m_widget stands for the
               GtkHandleBox widget, which uses its own window so that we
               can set the cursor for it. if the toolbar is not dockable,
               m_widget comes from m_toolbar which uses its parent's
               window ("windowless windows") and thus we cannot set the
               cursor. */
            gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
        }

        wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
        while ( node )
        {
            wxToolBarTool *tool = (wxToolBarTool *)node->GetData();
            node = node->GetNext();

            GtkWidget *item = tool->m_item;
            if ( item )
            {
                GdkWindow *window = item->window;

                if ( window )
                {
                    gdk_window_set_cursor( window, cursor.GetCursor() );
                }
            }
        }
    }

    if (wxUpdateUIEvent::CanUpdate(this))
        UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
}


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

// static
wxVisualAttributes
wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
    return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
}

#endif // wxUSE_TOOLBAR_NATIVE
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: tbargtk.cpp
	3	// Purpose: GTK toolbar
	4	// Author: Robert Roebling
	5	// Modified: 13.12.99 by VZ to derive from wxToolBarBase
	6	// RCS-ID: $Id$
	7	// Copyright: (c) Robert Roebling
	8	// Licence: wxWindows licence
	9	/////////////////////////////////////////////////////////////////////////////
	10
	11	// ============================================================================
	12	// declarations
	13	// ============================================================================
	14
	15	// ----------------------------------------------------------------------------
	16	// headers
	17	// ----------------------------------------------------------------------------
	18
	19	// For compilers that support precompilation, includes "wx.h".
	20	#include "wx/wxprec.h"
	21
	22	#include "wx/toolbar.h"
	23
	24	#if wxUSE_TOOLBAR_NATIVE
	25
	26	#include "wx/frame.h"
	27
	28	#include <glib.h>
	29	#include "wx/gtk/private.h"
	30
	31	// ----------------------------------------------------------------------------
	32	// globals
	33	// ----------------------------------------------------------------------------
	34
	35	// idle system
	36	extern void wxapp_install_idle_handler();
	37	extern bool g_isIdle;
	38
	39	// data
	40	extern bool g_blockEventsOnDrag;
	41	extern wxCursor g_globalCursor;
	42
	43	// ----------------------------------------------------------------------------
	44	// private functions
	45	// ----------------------------------------------------------------------------
	46
	47	// translate wxWidgets toolbar style flags to GTK orientation and style
	48	static void GetGtkStyle(long style,
	49	GtkOrientation orient, GtkToolbarStyle gtkStyle)
	50	{
	51	*orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL
	52	: GTK_ORIENTATION_HORIZONTAL;
	53
	54
	55	if ( style & wxTB_TEXT )
	56	{
	57	*gtkStyle = style & wxTB_NOICONS
	58	? GTK_TOOLBAR_TEXT
	59	: (
	60	style & wxTB_HORZ_LAYOUT ? GTK_TOOLBAR_BOTH_HORIZ :
	61	GTK_TOOLBAR_BOTH);
	62	}
	63	else // no text, hence we must have the icons or what would we show?
	64	{
	65	*gtkStyle = GTK_TOOLBAR_ICONS;
	66	}
	67	}
	68
	69	// ----------------------------------------------------------------------------
	70	// wxToolBarTool
	71	// ----------------------------------------------------------------------------
	72
	73	class wxToolBarTool : public wxToolBarToolBase
	74	{
	75	public:
	76	wxToolBarTool(wxToolBar *tbar,
	77	int id,
	78	const wxString& label,
	79	const wxBitmap& bitmap1,
	80	const wxBitmap& bitmap2,
	81	wxItemKind kind,
	82	wxObject *clientData,
	83	const wxString& shortHelpString,
	84	const wxString& longHelpString)
	85	: wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
	86	clientData, shortHelpString, longHelpString)
	87	{
	88	Init();
	89	}
	90
	91	wxToolBarTool(wxToolBar tbar, wxControl control)
	92	: wxToolBarToolBase(tbar, control)
	93	{
	94	Init();
	95	}
	96
	97	// is this a radio button?
	98	//
	99	// unlike GetKind(), can be called for any kind of tools, not just buttons
	100	bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
	101
	102	// this is only called for the normal buttons, i.e. not separators nor
	103	// controls
	104	GtkToolbarChildType GetGtkChildType() const
	105	{
	106	switch ( GetKind() )
	107	{
	108	case wxITEM_CHECK:
	109	return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
	110
	111	case wxITEM_RADIO:
	112	return GTK_TOOLBAR_CHILD_RADIOBUTTON;
	113
	114	default:
	115	wxFAIL_MSG( _T("unknown toolbar child type") );
	116	// fall through
	117
	118	case wxITEM_NORMAL:
	119	return GTK_TOOLBAR_CHILD_BUTTON;
	120	}
	121	}
	122
	123	void SetPixmap(const wxBitmap& bitmap)
	124	{
	125	if (bitmap.Ok())
	126	{
	127	GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
	128	: (GdkBitmap *)NULL;
	129	if (bitmap.HasPixbuf())
	130	gtk_image_set_from_pixbuf( GTK_IMAGE(m_pixmap), bitmap.GetPixbuf() );
	131	else
	132	gtk_pixmap_set( GTK_PIXMAP(m_pixmap), bitmap.GetPixmap(), mask );
	133	}
	134	}
	135
	136	GtkWidget *m_item;
	137	GtkWidget *m_pixmap;
	138
	139	protected:
	140	void Init();
	141	};
	142
	143	// ----------------------------------------------------------------------------
	144	// wxWin macros
	145	// ----------------------------------------------------------------------------
	146
	147	IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
	148
	149	// ============================================================================
	150	// implementation
	151	// ============================================================================
	152
	153	//-----------------------------------------------------------------------------
	154	// "clicked" (internal from gtk_toolbar)
	155	//-----------------------------------------------------------------------------
	156
	157	extern "C" {
	158	static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
	159	wxToolBarTool *tool )
	160	{
	161	if (g_isIdle)
	162	wxapp_install_idle_handler();
	163
	164	wxToolBar tbar = (wxToolBar )tool->GetToolBar();
	165
	166	if (tbar->m_blockEvent) return;
	167
	168	if (g_blockEventsOnDrag) return;
	169	if (!tool->IsEnabled()) return;
	170
	171	if (tool->CanBeToggled())
	172	{
	173	tool->Toggle();
	174
	175	tool->SetPixmap(tool->GetBitmap());
	176
	177	if ( tool->IsRadio() && !tool->IsToggled() )
	178	{
	179	// radio button went up, don't report this as a wxWin event
	180	return;
	181	}
	182	}
	183
	184	if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
	185	{
	186	// revert back
	187	tool->Toggle();
	188
	189	tool->SetPixmap(tool->GetBitmap());
	190	}
	191	}
	192	}
	193
	194	//-----------------------------------------------------------------------------
	195	// "enter_notify_event" / "leave_notify_event"
	196	//-----------------------------------------------------------------------------
	197
	198	extern "C" {
	199	static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
	200	GdkEventCrossing *gdk_event,
	201	wxToolBarTool *tool )
	202	{
	203	if (g_isIdle) wxapp_install_idle_handler();
	204
	205	if (g_blockEventsOnDrag) return TRUE;
	206
	207	wxToolBar tb = (wxToolBar )tool->GetToolBar();
	208
	209	// emit the event
	210	if( gdk_event->type == GDK_ENTER_NOTIFY )
	211	tb->OnMouseEnter( tool->GetId() );
	212	else
	213	tb->OnMouseEnter( -1 );
	214
	215	return FALSE;
	216	}
	217	}
	218
	219	//-----------------------------------------------------------------------------
	220	// InsertChild callback for wxToolBar
	221	//-----------------------------------------------------------------------------
	222
	223	static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
	224	wxWindow* WXUNUSED(child) )
	225	{
	226	// we don't do anything here
	227	}
	228
	229	// ----------------------------------------------------------------------------
	230	// wxToolBarTool
	231	// ----------------------------------------------------------------------------
	232
	233	void wxToolBarTool::Init()
	234	{
	235	m_item =
	236	m_pixmap = (GtkWidget *)NULL;
	237	}
	238
	239	wxToolBarToolBase *wxToolBar::CreateTool(int id,
	240	const wxString& text,
	241	const wxBitmap& bitmap1,
	242	const wxBitmap& bitmap2,
	243	wxItemKind kind,
	244	wxObject *clientData,
	245	const wxString& shortHelpString,
	246	const wxString& longHelpString)
	247	{
	248	return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
	249	clientData, shortHelpString, longHelpString);
	250	}
	251
	252	wxToolBarToolBase wxToolBar::CreateTool(wxControl control)
	253	{
	254	return new wxToolBarTool(this, control);
	255	}
	256
	257	//-----------------------------------------------------------------------------
	258	// wxToolBar construction
	259	//-----------------------------------------------------------------------------
	260
	261	void wxToolBar::Init()
	262	{
	263	m_toolbar = (GtkToolbar *)NULL;
	264	m_blockEvent = false;
	265	m_defaultWidth = 32;
	266	m_defaultHeight = 32;
	267	}
	268
	269	wxToolBar::~wxToolBar()
	270	{
	271	}
	272
	273	bool wxToolBar::Create( wxWindow *parent,
	274	wxWindowID id,
	275	const wxPoint& pos,
	276	const wxSize& size,
	277	long style,
	278	const wxString& name )
	279	{
	280	m_needParent = true;
	281	m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
	282
	283	if ( !PreCreation( parent, pos, size ) \|\|
	284	!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
	285	{
	286	wxFAIL_MSG( wxT("wxToolBar creation failed") );
	287
	288	return false;
	289	}
	290
	291	m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
	292	GtkSetStyle();
	293
	294	// Doesn't work this way.
	295	// GtkToolbarSpaceStyle space_style = GTK_TOOLBAR_SPACE_EMPTY;
	296	// gtk_widget_style_set (GTK_WIDGET (m_toolbar), "space_style", &space_style, NULL);
	297
	298	SetToolSeparation(7);
	299
	300	if (style & wxTB_DOCKABLE)
	301	{
	302	m_widget = gtk_handle_box_new();
	303	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	304	gtk_widget_show( GTK_WIDGET(m_toolbar) );
	305
	306	if (style & wxTB_FLAT)
	307	gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
	308	}
	309	else
	310	{
	311	m_widget = gtk_event_box_new();
	312	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	313	ConnectWidget( m_widget );
	314	gtk_widget_show(GTK_WIDGET(m_toolbar));
	315	}
	316
	317	gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
	318
	319	// FIXME: there is no such function for toolbars in 2.0
	320	#if 0
	321	if (style & wxTB_FLAT)
	322	gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
	323	#endif
	324
	325	m_parent->DoAddChild( this );
	326
	327	PostCreation(size);
	328
	329	return true;
	330	}
	331
	332	void wxToolBar::GtkSetStyle()
	333	{
	334	GtkOrientation orient;
	335	GtkToolbarStyle style;
	336	GetGtkStyle(GetWindowStyle(), &orient, &style);
	337
	338	gtk_toolbar_set_orientation(m_toolbar, orient);
	339	gtk_toolbar_set_style(m_toolbar, style);
	340	}
	341
	342	void wxToolBar::SetWindowStyleFlag( long style )
	343	{
	344	wxToolBarBase::SetWindowStyleFlag(style);
	345
	346	if ( m_toolbar )
	347	GtkSetStyle();
	348	}
	349
	350	bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
	351	{
	352	wxToolBarTool tool = (wxToolBarTool )toolBase;
	353
	354	size_t posGtk = pos;
	355
	356	if ( tool->IsButton() )
	357	{
	358	if ( !HasFlag(wxTB_NOICONS) )
	359	{
	360	wxBitmap bitmap = tool->GetNormalBitmap();
	361
	362	wxCHECK_MSG( bitmap.Ok(), false,
	363	wxT("invalid bitmap for wxToolBar icon") );
	364
	365	wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
	366	wxT("wxToolBar doesn't support GdkBitmap") );
	367
	368	wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,
	369	wxT("wxToolBar::Add needs a wxBitmap") );
	370
	371	GtkWidget tool_pixmap = (GtkWidget )NULL;
	372
	373
	374	if (bitmap.HasPixbuf())
	375	{
	376	tool_pixmap = gtk_image_new();
	377	tool->m_pixmap = tool_pixmap;
	378	tool->SetPixmap(bitmap);
	379	}
	380	else
	381	{
	382	GdkPixmap *pixmap = bitmap.GetPixmap();
	383
	384	GdkBitmap mask = (GdkBitmap )NULL;
	385	if ( bitmap.GetMask() )
	386	mask = bitmap.GetMask()->GetBitmap();
	387
	388	tool_pixmap = gtk_pixmap_new( pixmap, mask );
	389	gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
	390	}
	391
	392	gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
	393
	394	tool->m_pixmap = tool_pixmap;
	395	}
	396	}
	397
	398	switch ( tool->GetStyle() )
	399	{
	400	case wxTOOL_STYLE_BUTTON:
	401	// for a radio button we need the widget which starts the radio
	402	// group it belongs to, i.e. the first radio button immediately
	403	// preceding this one
	404	{
	405	GtkWidget *widget = NULL;
	406
	407	if ( tool->IsRadio() )
	408	{
	409	wxToolBarToolsList::compatibility_iterator node
	410	= wxToolBarToolsList::compatibility_iterator();
	411	if ( pos )
	412	node = m_tools.Item(pos - 1);
	413
	414	while ( node )
	415	{
	416	wxToolBarTool toolNext = (wxToolBarTool )node->GetData();
	417	if ( !toolNext->IsRadio() )
	418	break;
	419
	420	widget = toolNext->m_item;
	421
	422	node = node->GetPrevious();
	423	}
	424
	425	if ( !widget )
	426	{
	427	// this is the first button in the radio button group,
	428	// it will be toggled automatically by GTK so bring the
	429	// internal flag in sync
	430	tool->Toggle(true);
	431	}
	432	}
	433
	434	tool->m_item = gtk_toolbar_insert_element
	435	(
	436	m_toolbar,
	437	tool->GetGtkChildType(),
	438	widget,
	439	tool->GetLabel().empty()
	440	? NULL
	441	: (const char*) wxGTK_CONV( tool->GetLabel() ),
	442	tool->GetShortHelp().empty()
	443	? NULL
	444	: (const char*) wxGTK_CONV( tool->GetShortHelp() ),
	445	"", // tooltip_private_text (?)
	446	tool->m_pixmap,
	447	(GtkSignalFunc)gtk_toolbar_callback,
	448	(gpointer)tool,
	449	posGtk
	450	);
	451
	452	if ( !tool->m_item )
	453	{
	454	wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") );
	455
	456	return false;
	457	}
	458
	459	g_signal_connect (tool->m_item, "enter_notify_event",
	460	G_CALLBACK (gtk_toolbar_tool_callback),
	461	tool);
	462	g_signal_connect (tool->m_item, "leave_notify_event",
	463	G_CALLBACK (gtk_toolbar_tool_callback),
	464	tool);
	465	}
	466	break;
	467
	468	case wxTOOL_STYLE_SEPARATOR:
	469	gtk_toolbar_insert_space( m_toolbar, posGtk );
	470
	471	// skip the rest
	472	return true;
	473
	474	case wxTOOL_STYLE_CONTROL:
	475	gtk_toolbar_insert_widget(
	476	m_toolbar,
	477	tool->GetControl()->m_widget,
	478	(const char *) NULL,
	479	(const char *) NULL,
	480	posGtk
	481	);
	482	break;
	483	}
	484
	485	GtkRequisition req;
	486	(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
	487	(m_widget, &req );
	488	m_width = req.width + m_xMargin;
	489	m_height = req.height + 2*m_yMargin;
	490	InvalidateBestSize();
	491
	492	return true;
	493	}
	494
	495	bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *toolBase)
	496	{
	497	wxToolBarTool tool = (wxToolBarTool )toolBase;
	498
	499	switch ( tool->GetStyle() )
	500	{
	501	case wxTOOL_STYLE_CONTROL:
	502	tool->GetControl()->Destroy();
	503	break;
	504
	505	case wxTOOL_STYLE_BUTTON:
	506	gtk_widget_destroy( tool->m_item );
	507	break;
	508
	509	case wxTOOL_STYLE_SEPARATOR:
	510	gtk_toolbar_remove_space( m_toolbar, pos );
	511	break;
	512	}
	513
	514	InvalidateBestSize();
	515	return true;
	516	}
	517
	518	// ----------------------------------------------------------------------------
	519	// wxToolBar tools state
	520	// ----------------------------------------------------------------------------
	521
	522	void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
	523	{
	524	wxToolBarTool tool = (wxToolBarTool )toolBase;
	525
	526	if (tool->m_item)
	527	{
	528	gtk_widget_set_sensitive( tool->m_item, enable );
	529	}
	530	}
	531
	532	void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
	533	{
	534	wxToolBarTool tool = (wxToolBarTool )toolBase;
	535
	536	GtkWidget *item = tool->m_item;
	537	if ( item && GTK_IS_TOGGLE_BUTTON(item) )
	538	{
	539	tool->SetPixmap(tool->GetBitmap());
	540
	541	m_blockEvent = true;
	542
	543	gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(item), toggle );
	544
	545	m_blockEvent = false;
	546	}
	547	}
	548
	549	void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
	550	bool WXUNUSED(toggle))
	551	{
	552	// VZ: absolutely no idea about how to do it
	553	wxFAIL_MSG( _T("not implemented") );
	554	}
	555
	556	// ----------------------------------------------------------------------------
	557	// wxToolBar geometry
	558	// ----------------------------------------------------------------------------
	559
	560	wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
	561	wxCoord WXUNUSED(y)) const
	562	{
	563	// VZ: GTK+ doesn't seem to have such thing
	564	wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
	565
	566	return (wxToolBarToolBase *)NULL;
	567	}
	568
	569	void wxToolBar::SetMargins( int x, int y )
	570	{
	571	wxCHECK_RET( GetToolsCount() == 0,
	572	wxT("wxToolBar::SetMargins must be called before adding tools.") );
	573
	574	m_xMargin = x;
	575	m_yMargin = y;
	576	}
	577
	578	void wxToolBar::SetToolSeparation( int separation )
	579	{
	580	// FIXME: this function disappeared
	581	#if 0
	582	gtk_toolbar_set_space_size( m_toolbar, separation );
	583	#endif
	584
	585	m_toolSeparation = separation;
	586	}
	587
	588	void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
	589	{
	590	wxToolBarTool tool = (wxToolBarTool )FindById(id);
	591
	592	if ( tool )
	593	{
	594	(void)tool->SetShortHelp(helpString);
	595	gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
	596	wxGTK_CONV( helpString ), "");
	597	}
	598	}
	599
	600	// ----------------------------------------------------------------------------
	601	// wxToolBar idle handling
	602	// ----------------------------------------------------------------------------
	603
	604	void wxToolBar::OnInternalIdle()
	605	{
	606	wxCursor cursor = m_cursor;
	607	if (g_globalCursor.Ok()) cursor = g_globalCursor;
	608
	609	if (cursor.Ok())
	610	{
	611	/* I now set the cursor the anew in every OnInternalIdle call
	612	as setting the cursor in a parent window also effects the
	613	windows above so that checking for the current cursor is
	614	not possible. */
	615
	616	if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
	617	{
	618	/* if the toolbar is dockable, then m_widget stands for the
	619	GtkHandleBox widget, which uses its own window so that we
	620	can set the cursor for it. if the toolbar is not dockable,
	621	m_widget comes from m_toolbar which uses its parent's
	622	window ("windowless windows") and thus we cannot set the
	623	cursor. */
	624	gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
	625	}
	626
	627	wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
	628	while ( node )
	629	{
	630	wxToolBarTool tool = (wxToolBarTool )node->GetData();
	631	node = node->GetNext();
	632
	633	GtkWidget *item = tool->m_item;
	634	if ( item )
	635	{
	636	GdkWindow *window = item->window;
	637
	638	if ( window )
	639	{
	640	gdk_window_set_cursor( window, cursor.GetCursor() );
	641	}
	642	}
	643	}
	644	}
	645
	646	if (wxUpdateUIEvent::CanUpdate(this))
	647	UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
	648	}
	649
	650
	651	// ----------------------------------------------------------------------------
	652
	653	// static
	654	wxVisualAttributes
	655	wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
	656	{
	657	return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
	658	}
	659
	660	#endif // wxUSE_TOOLBAR_NATIVE