src/gtk1/tbargtk.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk1/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"

#if wxUSE_TOOLBAR_NATIVE

#include "wx/toolbar.h"

#ifndef WX_PRECOMP
    #include "wx/frame.h"
#endif

#include <glib.h>
#include "wx/gtk1/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
                        : 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, const wxString& label)
        : wxToolBarToolBase(tbar, control, label)
    {
        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;
            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, const wxString& label)
{
    return new wxToolBarTool(this, control, label);
}

//-----------------------------------------------------------------------------
// 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;
    }

    FixupStyle();

    GtkOrientation orient;
    GtkToolbarStyle gtkStyle;
    GetGtkStyle(style, &orient, &gtkStyle);

    m_toolbar = GTK_TOOLBAR( gtk_toolbar_new(orient, gtkStyle) );

    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 );

    if (style & wxTB_FLAT)
        gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );

    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;

    // if we have inserted a space before all the tools we must change the GTK
    // index by 1
    size_t posGtk = m_xMargin > 1 ? pos + 1 : 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;

            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;
                }

                gtk_signal_connect( GTK_OBJECT(tool->m_item),
                                    "enter_notify_event",
                                    GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
                                    (gpointer)tool );
                gtk_signal_connect( GTK_OBJECT(tool->m_item),
                                    "leave_notify_event",
                                    GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
                                    (gpointer)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 WXUNUSED(pos), wxToolBarToolBase *toolBase)
{
    wxToolBarTool *tool = (wxToolBarTool *)toolBase;

    switch ( tool->GetStyle() )
    {
        case wxTOOL_STYLE_CONTROL:
            // don't destroy the control here as we can be called from
            // RemoveTool() and then we need to keep the control alive;
            // while if we're called from DeleteTool() the control will
            // be destroyed when wxToolBarToolBase itself is deleted
            break;

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

        default:
            wxFAIL_MSG( "unknown tool style" );
            return false;
    }

    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_state( 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.") );

    if (x > 1)
        gtk_toolbar_append_space( m_toolbar );  // oh well

    m_xMargin = x;
    m_yMargin = y;
}

void wxToolBar::SetToolSeparation( int separation )
{
    gtk_toolbar_set_space_size( m_toolbar, separation );

    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))
{
    wxVisualAttributes attr;
    GtkWidget* widget = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH);
    attr = GetDefaultAttributesFromGTKWidget(widget);
    gtk_widget_destroy(widget);
    return attr;
}

#endif // wxUSE_TOOLBAR_NATIVE
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/gtk1/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	#if wxUSE_TOOLBAR_NATIVE
	23
	24	#include "wx/toolbar.h"
	25
	26	#ifndef WX_PRECOMP
	27	#include "wx/frame.h"
	28	#endif
	29
	30	#include <glib.h>
	31	#include "wx/gtk1/private.h"
	32
	33	// ----------------------------------------------------------------------------
	34	// globals
	35	// ----------------------------------------------------------------------------
	36
	37	// idle system
	38	extern void wxapp_install_idle_handler();
	39	extern bool g_isIdle;
	40
	41	// data
	42	extern bool g_blockEventsOnDrag;
	43	extern wxCursor g_globalCursor;
	44
	45	// ----------------------------------------------------------------------------
	46	// private functions
	47	// ----------------------------------------------------------------------------
	48
	49	// translate wxWidgets toolbar style flags to GTK orientation and style
	50	static void GetGtkStyle(long style,
	51	GtkOrientation orient, GtkToolbarStyle gtkStyle)
	52	{
	53	*orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL
	54	: GTK_ORIENTATION_HORIZONTAL;
	55
	56
	57	if ( style & wxTB_TEXT )
	58	{
	59	*gtkStyle = style & wxTB_NOICONS
	60	? GTK_TOOLBAR_TEXT
	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, const wxString& label)
	92	: wxToolBarToolBase(tbar, control, label)
	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	gtk_pixmap_set( GTK_PIXMAP(m_pixmap), bitmap.GetPixmap(), mask );
	130	}
	131	}
	132
	133	GtkWidget *m_item;
	134	GtkWidget *m_pixmap;
	135
	136	protected:
	137	void Init();
	138	};
	139
	140	// ----------------------------------------------------------------------------
	141	// wxWin macros
	142	// ----------------------------------------------------------------------------
	143
	144	IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
	145
	146	// ============================================================================
	147	// implementation
	148	// ============================================================================
	149
	150	//-----------------------------------------------------------------------------
	151	// "clicked" (internal from gtk_toolbar)
	152	//-----------------------------------------------------------------------------
	153
	154	extern "C" {
	155	static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
	156	wxToolBarTool *tool )
	157	{
	158	if (g_isIdle)
	159	wxapp_install_idle_handler();
	160
	161	wxToolBar tbar = (wxToolBar )tool->GetToolBar();
	162
	163	if (tbar->m_blockEvent) return;
	164
	165	if (g_blockEventsOnDrag) return;
	166	if (!tool->IsEnabled()) return;
	167
	168	if (tool->CanBeToggled())
	169	{
	170	tool->Toggle();
	171
	172	tool->SetPixmap(tool->GetBitmap());
	173
	174	if ( tool->IsRadio() && !tool->IsToggled() )
	175	{
	176	// radio button went up, don't report this as a wxWin event
	177	return;
	178	}
	179	}
	180
	181	if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
	182	{
	183	// revert back
	184	tool->Toggle();
	185
	186	tool->SetPixmap(tool->GetBitmap());
	187	}
	188	}
	189	}
	190
	191	//-----------------------------------------------------------------------------
	192	// "enter_notify_event" / "leave_notify_event"
	193	//-----------------------------------------------------------------------------
	194
	195	extern "C" {
	196	static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
	197	GdkEventCrossing *gdk_event,
	198	wxToolBarTool *tool )
	199	{
	200	if (g_isIdle) wxapp_install_idle_handler();
	201
	202	if (g_blockEventsOnDrag) return TRUE;
	203
	204	wxToolBar tb = (wxToolBar )tool->GetToolBar();
	205
	206	// emit the event
	207	if( gdk_event->type == GDK_ENTER_NOTIFY )
	208	tb->OnMouseEnter( tool->GetId() );
	209	else
	210	tb->OnMouseEnter( -1 );
	211
	212	return FALSE;
	213	}
	214	}
	215
	216	//-----------------------------------------------------------------------------
	217	// InsertChild callback for wxToolBar
	218	//-----------------------------------------------------------------------------
	219
	220	static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
	221	wxWindow* WXUNUSED(child) )
	222	{
	223	// we don't do anything here
	224	}
	225
	226	// ----------------------------------------------------------------------------
	227	// wxToolBarTool
	228	// ----------------------------------------------------------------------------
	229
	230	void wxToolBarTool::Init()
	231	{
	232	m_item =
	233	m_pixmap = (GtkWidget *)NULL;
	234	}
	235
	236	wxToolBarToolBase *wxToolBar::CreateTool(int id,
	237	const wxString& text,
	238	const wxBitmap& bitmap1,
	239	const wxBitmap& bitmap2,
	240	wxItemKind kind,
	241	wxObject *clientData,
	242	const wxString& shortHelpString,
	243	const wxString& longHelpString)
	244	{
	245	return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
	246	clientData, shortHelpString, longHelpString);
	247	}
	248
	249	wxToolBarToolBase *
	250	wxToolBar::CreateTool(wxControl *control, const wxString& label)
	251	{
	252	return new wxToolBarTool(this, control, label);
	253	}
	254
	255	//-----------------------------------------------------------------------------
	256	// wxToolBar construction
	257	//-----------------------------------------------------------------------------
	258
	259	void wxToolBar::Init()
	260	{
	261	m_toolbar = (GtkToolbar *)NULL;
	262	m_blockEvent = false;
	263	m_defaultWidth = 32;
	264	m_defaultHeight = 32;
	265	}
	266
	267	wxToolBar::~wxToolBar()
	268	{
	269	}
	270
	271	bool wxToolBar::Create( wxWindow *parent,
	272	wxWindowID id,
	273	const wxPoint& pos,
	274	const wxSize& size,
	275	long style,
	276	const wxString& name )
	277	{
	278	m_needParent = true;
	279	m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
	280
	281	if ( !PreCreation( parent, pos, size ) \|\|
	282	!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
	283	{
	284	wxFAIL_MSG( wxT("wxToolBar creation failed") );
	285
	286	return false;
	287	}
	288
	289	FixupStyle();
	290
	291	GtkOrientation orient;
	292	GtkToolbarStyle gtkStyle;
	293	GetGtkStyle(style, &orient, &gtkStyle);
	294
	295	m_toolbar = GTK_TOOLBAR( gtk_toolbar_new(orient, gtkStyle) );
	296
	297	SetToolSeparation(7);
	298
	299	if (style & wxTB_DOCKABLE)
	300	{
	301	m_widget = gtk_handle_box_new();
	302	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	303	gtk_widget_show( GTK_WIDGET(m_toolbar) );
	304
	305	if (style & wxTB_FLAT)
	306	gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
	307	}
	308	else
	309	{
	310	m_widget = gtk_event_box_new();
	311	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	312	ConnectWidget( m_widget );
	313	gtk_widget_show(GTK_WIDGET(m_toolbar));
	314	}
	315
	316	gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
	317
	318	if (style & wxTB_FLAT)
	319	gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
	320
	321	m_parent->DoAddChild( this );
	322
	323	PostCreation(size);
	324
	325	return true;
	326	}
	327
	328	void wxToolBar::GtkSetStyle()
	329	{
	330	GtkOrientation orient;
	331	GtkToolbarStyle style;
	332	GetGtkStyle(GetWindowStyle(), &orient, &style);
	333
	334	gtk_toolbar_set_orientation(m_toolbar, orient);
	335	gtk_toolbar_set_style(m_toolbar, style);
	336	}
	337
	338	void wxToolBar::SetWindowStyleFlag( long style )
	339	{
	340	wxToolBarBase::SetWindowStyleFlag(style);
	341
	342	if ( m_toolbar )
	343	GtkSetStyle();
	344	}
	345
	346	bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
	347	{
	348	wxToolBarTool tool = (wxToolBarTool )toolBase;
	349
	350	// if we have inserted a space before all the tools we must change the GTK
	351	// index by 1
	352	size_t posGtk = m_xMargin > 1 ? pos + 1 : pos;
	353
	354	if ( tool->IsButton() )
	355	{
	356	if ( !HasFlag(wxTB_NOICONS) )
	357	{
	358	wxBitmap bitmap = tool->GetNormalBitmap();
	359
	360	wxCHECK_MSG( bitmap.Ok(), false,
	361	wxT("invalid bitmap for wxToolBar icon") );
	362
	363	wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
	364	wxT("wxToolBar doesn't support GdkBitmap") );
	365
	366	wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,
	367	wxT("wxToolBar::Add needs a wxBitmap") );
	368
	369	GtkWidget tool_pixmap = (GtkWidget )NULL;
	370
	371	GdkPixmap *pixmap = bitmap.GetPixmap();
	372
	373	GdkBitmap mask = (GdkBitmap )NULL;
	374	if ( bitmap.GetMask() )
	375	mask = bitmap.GetMask()->GetBitmap();
	376
	377	tool_pixmap = gtk_pixmap_new( pixmap, mask );
	378	gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
	379
	380	gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
	381
	382	tool->m_pixmap = tool_pixmap;
	383	}
	384	}
	385
	386	switch ( tool->GetStyle() )
	387	{
	388	case wxTOOL_STYLE_BUTTON:
	389	// for a radio button we need the widget which starts the radio
	390	// group it belongs to, i.e. the first radio button immediately
	391	// preceding this one
	392	{
	393	GtkWidget *widget = NULL;
	394
	395	if ( tool->IsRadio() )
	396	{
	397	wxToolBarToolsList::compatibility_iterator node
	398	= wxToolBarToolsList::compatibility_iterator();
	399	if ( pos )
	400	node = m_tools.Item(pos - 1);
	401
	402	while ( node )
	403	{
	404	wxToolBarTool toolNext = (wxToolBarTool )node->GetData();
	405	if ( !toolNext->IsRadio() )
	406	break;
	407
	408	widget = toolNext->m_item;
	409
	410	node = node->GetPrevious();
	411	}
	412
	413	if ( !widget )
	414	{
	415	// this is the first button in the radio button group,
	416	// it will be toggled automatically by GTK so bring the
	417	// internal flag in sync
	418	tool->Toggle(true);
	419	}
	420	}
	421
	422	tool->m_item = gtk_toolbar_insert_element
	423	(
	424	m_toolbar,
	425	tool->GetGtkChildType(),
	426	widget,
	427	tool->GetLabel().empty()
	428	? NULL
	429	: (const char*) wxGTK_CONV( tool->GetLabel() ),
	430	tool->GetShortHelp().empty()
	431	? NULL
	432	: (const char*) wxGTK_CONV( tool->GetShortHelp() ),
	433	"", // tooltip_private_text (?)
	434	tool->m_pixmap,
	435	(GtkSignalFunc)gtk_toolbar_callback,
	436	(gpointer)tool,
	437	posGtk
	438	);
	439
	440	if ( !tool->m_item )
	441	{
	442	wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") );
	443
	444	return false;
	445	}
	446
	447	gtk_signal_connect( GTK_OBJECT(tool->m_item),
	448	"enter_notify_event",
	449	GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
	450	(gpointer)tool );
	451	gtk_signal_connect( GTK_OBJECT(tool->m_item),
	452	"leave_notify_event",
	453	GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
	454	(gpointer)tool );
	455	}
	456	break;
	457
	458	case wxTOOL_STYLE_SEPARATOR:
	459	gtk_toolbar_insert_space( m_toolbar, posGtk );
	460
	461	// skip the rest
	462	return true;
	463
	464	case wxTOOL_STYLE_CONTROL:
	465	gtk_toolbar_insert_widget(
	466	m_toolbar,
	467	tool->GetControl()->m_widget,
	468	(const char *) NULL,
	469	(const char *) NULL,
	470	posGtk
	471	);
	472	break;
	473	}
	474
	475	GtkRequisition req;
	476	(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
	477	(m_widget, &req );
	478	m_width = req.width + m_xMargin;
	479	m_height = req.height + 2*m_yMargin;
	480	InvalidateBestSize();
	481
	482	return true;
	483	}
	484
	485	bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase)
	486	{
	487	wxToolBarTool tool = (wxToolBarTool )toolBase;
	488
	489	switch ( tool->GetStyle() )
	490	{
	491	case wxTOOL_STYLE_CONTROL:
	492	// don't destroy the control here as we can be called from
	493	// RemoveTool() and then we need to keep the control alive;
	494	// while if we're called from DeleteTool() the control will
	495	// be destroyed when wxToolBarToolBase itself is deleted
	496	break;
	497
	498	case wxTOOL_STYLE_BUTTON:
	499	gtk_widget_destroy( tool->m_item );
	500	break;
	501
	502	default:
	503	wxFAIL_MSG( "unknown tool style" );
	504	return false;
	505	}
	506
	507	InvalidateBestSize();
	508	return true;
	509	}
	510
	511	// ----------------------------------------------------------------------------
	512	// wxToolBar tools state
	513	// ----------------------------------------------------------------------------
	514
	515	void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
	516	{
	517	wxToolBarTool tool = (wxToolBarTool )toolBase;
	518
	519	if (tool->m_item)
	520	{
	521	gtk_widget_set_sensitive( tool->m_item, enable );
	522	}
	523	}
	524
	525	void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
	526	{
	527	wxToolBarTool tool = (wxToolBarTool )toolBase;
	528
	529	GtkWidget *item = tool->m_item;
	530	if ( item && GTK_IS_TOGGLE_BUTTON(item) )
	531	{
	532	tool->SetPixmap(tool->GetBitmap());
	533
	534	m_blockEvent = true;
	535
	536	gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle );
	537
	538	m_blockEvent = false;
	539	}
	540	}
	541
	542	void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
	543	bool WXUNUSED(toggle))
	544	{
	545	// VZ: absolutely no idea about how to do it
	546	wxFAIL_MSG( _T("not implemented") );
	547	}
	548
	549	// ----------------------------------------------------------------------------
	550	// wxToolBar geometry
	551	// ----------------------------------------------------------------------------
	552
	553	wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
	554	wxCoord WXUNUSED(y)) const
	555	{
	556	// VZ: GTK+ doesn't seem to have such thing
	557	wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
	558
	559	return (wxToolBarToolBase *)NULL;
	560	}
	561
	562	void wxToolBar::SetMargins( int x, int y )
	563	{
	564	wxCHECK_RET( GetToolsCount() == 0,
	565	wxT("wxToolBar::SetMargins must be called before adding tools.") );
	566
	567	if (x > 1)
	568	gtk_toolbar_append_space( m_toolbar ); // oh well
	569
	570	m_xMargin = x;
	571	m_yMargin = y;
	572	}
	573
	574	void wxToolBar::SetToolSeparation( int separation )
	575	{
	576	gtk_toolbar_set_space_size( m_toolbar, separation );
	577
	578	m_toolSeparation = separation;
	579	}
	580
	581	void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
	582	{
	583	wxToolBarTool tool = (wxToolBarTool )FindById(id);
	584
	585	if ( tool )
	586	{
	587	(void)tool->SetShortHelp(helpString);
	588	gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
	589	wxGTK_CONV( helpString ), "");
	590	}
	591	}
	592
	593	// ----------------------------------------------------------------------------
	594	// wxToolBar idle handling
	595	// ----------------------------------------------------------------------------
	596
	597	void wxToolBar::OnInternalIdle()
	598	{
	599	wxCursor cursor = m_cursor;
	600	if (g_globalCursor.Ok()) cursor = g_globalCursor;
	601
	602	if (cursor.Ok())
	603	{
	604	/* I now set the cursor the anew in every OnInternalIdle call
	605	as setting the cursor in a parent window also effects the
	606	windows above so that checking for the current cursor is
	607	not possible. */
	608
	609	if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
	610	{
	611	/* if the toolbar is dockable, then m_widget stands for the
	612	GtkHandleBox widget, which uses its own window so that we
	613	can set the cursor for it. if the toolbar is not dockable,
	614	m_widget comes from m_toolbar which uses its parent's
	615	window ("windowless windows") and thus we cannot set the
	616	cursor. */
	617	gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
	618	}
	619
	620	wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
	621	while ( node )
	622	{
	623	wxToolBarTool tool = (wxToolBarTool )node->GetData();
	624	node = node->GetNext();
	625
	626	GtkWidget *item = tool->m_item;
	627	if ( item )
	628	{
	629	GdkWindow *window = item->window;
	630
	631	if ( window )
	632	{
	633	gdk_window_set_cursor( window, cursor.GetCursor() );
	634	}
	635	}
	636	}
	637	}
	638
	639	if (wxUpdateUIEvent::CanUpdate(this))
	640	UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
	641	}
	642
	643
	644	// ----------------------------------------------------------------------------
	645
	646	// static
	647	wxVisualAttributes
	648	wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
	649	{
	650	wxVisualAttributes attr;
	651	GtkWidget* widget = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH);
	652	attr = GetDefaultAttributesFromGTKWidget(widget);
	653	gtk_widget_destroy(widget);
	654	return attr;
	655	}
	656
	657	#endif // wxUSE_TOOLBAR_NATIVE