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"

// FIXME: Use GtkImage instead of GtkPixmap. Use the new toolbar API for when gtk runtime is new enough?
// Beware that the new and old toolbar API may not be mixed in usage.
#include <gtk/gtkversion.h>
#ifdef GTK_DISABLE_DEPRECATED
#undef GTK_DISABLE_DEPRECATED
#endif

#include "wx/gtk/private.h"

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

// 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	// FIXME: Use GtkImage instead of GtkPixmap. Use the new toolbar API for when gtk runtime is new enough?
	29	// Beware that the new and old toolbar API may not be mixed in usage.
	30	#include <gtk/gtkversion.h>
	31	#ifdef GTK_DISABLE_DEPRECATED
	32	#undef GTK_DISABLE_DEPRECATED
	33	#endif
	34
	35	#include "wx/gtk/private.h"
	36
	37	// ----------------------------------------------------------------------------
	38	// globals
	39	// ----------------------------------------------------------------------------
	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	: (
	62	style & wxTB_HORZ_LAYOUT ? GTK_TOOLBAR_BOTH_HORIZ :
	63	GTK_TOOLBAR_BOTH);
	64	}
	65	else // no text, hence we must have the icons or what would we show?
	66	{
	67	*gtkStyle = GTK_TOOLBAR_ICONS;
	68	}
	69	}
	70
	71	// ----------------------------------------------------------------------------
	72	// wxToolBarTool
	73	// ----------------------------------------------------------------------------
	74
	75	class wxToolBarTool : public wxToolBarToolBase
	76	{
	77	public:
	78	wxToolBarTool(wxToolBar *tbar,
	79	int id,
	80	const wxString& label,
	81	const wxBitmap& bitmap1,
	82	const wxBitmap& bitmap2,
	83	wxItemKind kind,
	84	wxObject *clientData,
	85	const wxString& shortHelpString,
	86	const wxString& longHelpString)
	87	: wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
	88	clientData, shortHelpString, longHelpString)
	89	{
	90	Init();
	91	}
	92
	93	wxToolBarTool(wxToolBar tbar, wxControl control)
	94	: wxToolBarToolBase(tbar, control)
	95	{
	96	Init();
	97	}
	98
	99	// is this a radio button?
	100	//
	101	// unlike GetKind(), can be called for any kind of tools, not just buttons
	102	bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
	103
	104	// this is only called for the normal buttons, i.e. not separators nor
	105	// controls
	106	GtkToolbarChildType GetGtkChildType() const
	107	{
	108	switch ( GetKind() )
	109	{
	110	case wxITEM_CHECK:
	111	return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
	112
	113	case wxITEM_RADIO:
	114	return GTK_TOOLBAR_CHILD_RADIOBUTTON;
	115
	116	default:
	117	wxFAIL_MSG( _T("unknown toolbar child type") );
	118	// fall through
	119
	120	case wxITEM_NORMAL:
	121	return GTK_TOOLBAR_CHILD_BUTTON;
	122	}
	123	}
	124
	125	void SetPixmap(const wxBitmap& bitmap)
	126	{
	127	if (bitmap.Ok())
	128	{
	129	GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
	130	: (GdkBitmap *)NULL;
	131	if (bitmap.HasPixbuf())
	132	gtk_image_set_from_pixbuf( GTK_IMAGE(m_pixmap), bitmap.GetPixbuf() );
	133	else
	134	gtk_pixmap_set( GTK_PIXMAP(m_pixmap), bitmap.GetPixmap(), mask );
	135	}
	136	}
	137
	138	GtkWidget *m_item;
	139	GtkWidget *m_pixmap;
	140
	141	protected:
	142	void Init();
	143	};
	144
	145	// ----------------------------------------------------------------------------
	146	// wxWin macros
	147	// ----------------------------------------------------------------------------
	148
	149	IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
	150
	151	// ============================================================================
	152	// implementation
	153	// ============================================================================
	154
	155	//-----------------------------------------------------------------------------
	156	// "clicked" (internal from gtk_toolbar)
	157	//-----------------------------------------------------------------------------
	158
	159	extern "C" {
	160	static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
	161	wxToolBarTool *tool )
	162	{
	163	if (g_isIdle)
	164	wxapp_install_idle_handler();
	165
	166	wxToolBar tbar = (wxToolBar )tool->GetToolBar();
	167
	168	if (tbar->m_blockEvent) return;
	169
	170	if (g_blockEventsOnDrag) return;
	171	if (!tool->IsEnabled()) return;
	172
	173	if (tool->CanBeToggled())
	174	{
	175	tool->Toggle();
	176
	177	tool->SetPixmap(tool->GetBitmap());
	178
	179	if ( tool->IsRadio() && !tool->IsToggled() )
	180	{
	181	// radio button went up, don't report this as a wxWin event
	182	return;
	183	}
	184	}
	185
	186	if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
	187	{
	188	// revert back
	189	tool->Toggle();
	190
	191	tool->SetPixmap(tool->GetBitmap());
	192	}
	193	}
	194	}
	195
	196	//-----------------------------------------------------------------------------
	197	// "enter_notify_event" / "leave_notify_event"
	198	//-----------------------------------------------------------------------------
	199
	200	extern "C" {
	201	static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
	202	GdkEventCrossing *gdk_event,
	203	wxToolBarTool *tool )
	204	{
	205	if (g_isIdle) wxapp_install_idle_handler();
	206
	207	if (g_blockEventsOnDrag) return TRUE;
	208
	209	wxToolBar tb = (wxToolBar )tool->GetToolBar();
	210
	211	// emit the event
	212	if( gdk_event->type == GDK_ENTER_NOTIFY )
	213	tb->OnMouseEnter( tool->GetId() );
	214	else
	215	tb->OnMouseEnter( -1 );
	216
	217	return FALSE;
	218	}
	219	}
	220
	221	//-----------------------------------------------------------------------------
	222	// InsertChild callback for wxToolBar
	223	//-----------------------------------------------------------------------------
	224
	225	static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
	226	wxWindow* WXUNUSED(child) )
	227	{
	228	// we don't do anything here
	229	}
	230
	231	// ----------------------------------------------------------------------------
	232	// wxToolBarTool
	233	// ----------------------------------------------------------------------------
	234
	235	void wxToolBarTool::Init()
	236	{
	237	m_item =
	238	m_pixmap = (GtkWidget *)NULL;
	239	}
	240
	241	wxToolBarToolBase *wxToolBar::CreateTool(int id,
	242	const wxString& text,
	243	const wxBitmap& bitmap1,
	244	const wxBitmap& bitmap2,
	245	wxItemKind kind,
	246	wxObject *clientData,
	247	const wxString& shortHelpString,
	248	const wxString& longHelpString)
	249	{
	250	return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
	251	clientData, shortHelpString, longHelpString);
	252	}
	253
	254	wxToolBarToolBase wxToolBar::CreateTool(wxControl control)
	255	{
	256	return new wxToolBarTool(this, control);
	257	}
	258
	259	//-----------------------------------------------------------------------------
	260	// wxToolBar construction
	261	//-----------------------------------------------------------------------------
	262
	263	void wxToolBar::Init()
	264	{
	265	m_toolbar = (GtkToolbar *)NULL;
	266	m_blockEvent = false;
	267	m_defaultWidth = 32;
	268	m_defaultHeight = 32;
	269	}
	270
	271	wxToolBar::~wxToolBar()
	272	{
	273	}
	274
	275	bool wxToolBar::Create( wxWindow *parent,
	276	wxWindowID id,
	277	const wxPoint& pos,
	278	const wxSize& size,
	279	long style,
	280	const wxString& name )
	281	{
	282	m_needParent = true;
	283	m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
	284
	285	if ( !PreCreation( parent, pos, size ) \|\|
	286	!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
	287	{
	288	wxFAIL_MSG( wxT("wxToolBar creation failed") );
	289
	290	return false;
	291	}
	292
	293	m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
	294	GtkSetStyle();
	295
	296	// Doesn't work this way.
	297	// GtkToolbarSpaceStyle space_style = GTK_TOOLBAR_SPACE_EMPTY;
	298	// gtk_widget_style_set (GTK_WIDGET (m_toolbar), "space_style", &space_style, NULL);
	299
	300	SetToolSeparation(7);
	301
	302	if (style & wxTB_DOCKABLE)
	303	{
	304	m_widget = gtk_handle_box_new();
	305	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	306	gtk_widget_show( GTK_WIDGET(m_toolbar) );
	307
	308	if (style & wxTB_FLAT)
	309	gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
	310	}
	311	else
	312	{
	313	m_widget = gtk_event_box_new();
	314	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	315	ConnectWidget( m_widget );
	316	gtk_widget_show(GTK_WIDGET(m_toolbar));
	317	}
	318
	319	gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
	320
	321	// FIXME: there is no such function for toolbars in 2.0
	322	#if 0
	323	if (style & wxTB_FLAT)
	324	gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
	325	#endif
	326
	327	m_parent->DoAddChild( this );
	328
	329	PostCreation(size);
	330
	331	return true;
	332	}
	333
	334	void wxToolBar::GtkSetStyle()
	335	{
	336	GtkOrientation orient;
	337	GtkToolbarStyle style;
	338	GetGtkStyle(GetWindowStyle(), &orient, &style);
	339
	340	gtk_toolbar_set_orientation(m_toolbar, orient);
	341	gtk_toolbar_set_style(m_toolbar, style);
	342	}
	343
	344	void wxToolBar::SetWindowStyleFlag( long style )
	345	{
	346	wxToolBarBase::SetWindowStyleFlag(style);
	347
	348	if ( m_toolbar )
	349	GtkSetStyle();
	350	}
	351
	352	bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
	353	{
	354	wxToolBarTool tool = (wxToolBarTool )toolBase;
	355
	356	size_t posGtk = pos;
	357
	358	if ( tool->IsButton() )
	359	{
	360	if ( !HasFlag(wxTB_NOICONS) )
	361	{
	362	wxBitmap bitmap = tool->GetNormalBitmap();
	363
	364	wxCHECK_MSG( bitmap.Ok(), false,
	365	wxT("invalid bitmap for wxToolBar icon") );
	366
	367	wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
	368	wxT("wxToolBar doesn't support GdkBitmap") );
	369
	370	wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,
	371	wxT("wxToolBar::Add needs a wxBitmap") );
	372
	373	GtkWidget tool_pixmap = (GtkWidget )NULL;
	374
	375
	376	if (bitmap.HasPixbuf())
	377	{
	378	tool_pixmap = gtk_image_new();
	379	tool->m_pixmap = tool_pixmap;
	380	tool->SetPixmap(bitmap);
	381	}
	382	else
	383	{
	384	GdkPixmap *pixmap = bitmap.GetPixmap();
	385
	386	GdkBitmap mask = (GdkBitmap )NULL;
	387	if ( bitmap.GetMask() )
	388	mask = bitmap.GetMask()->GetBitmap();
	389
	390	tool_pixmap = gtk_pixmap_new( pixmap, mask );
	391	gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
	392	}
	393
	394	gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
	395
	396	tool->m_pixmap = tool_pixmap;
	397	}
	398	}
	399
	400	switch ( tool->GetStyle() )
	401	{
	402	case wxTOOL_STYLE_BUTTON:
	403	// for a radio button we need the widget which starts the radio
	404	// group it belongs to, i.e. the first radio button immediately
	405	// preceding this one
	406	{
	407	GtkWidget *widget = NULL;
	408
	409	if ( tool->IsRadio() )
	410	{
	411	wxToolBarToolsList::compatibility_iterator node
	412	= wxToolBarToolsList::compatibility_iterator();
	413	if ( pos )
	414	node = m_tools.Item(pos - 1);
	415
	416	while ( node )
	417	{
	418	wxToolBarTool toolNext = (wxToolBarTool )node->GetData();
	419	if ( !toolNext->IsRadio() )
	420	break;
	421
	422	widget = toolNext->m_item;
	423
	424	node = node->GetPrevious();
	425	}
	426
	427	if ( !widget )
	428	{
	429	// this is the first button in the radio button group,
	430	// it will be toggled automatically by GTK so bring the
	431	// internal flag in sync
	432	tool->Toggle(true);
	433	}
	434	}
	435
	436	tool->m_item = gtk_toolbar_insert_element
	437	(
	438	m_toolbar,
	439	tool->GetGtkChildType(),
	440	widget,
	441	tool->GetLabel().empty()
	442	? NULL
	443	: (const char*) wxGTK_CONV( tool->GetLabel() ),
	444	tool->GetShortHelp().empty()
	445	? NULL
	446	: (const char*) wxGTK_CONV( tool->GetShortHelp() ),
	447	"", // tooltip_private_text (?)
	448	tool->m_pixmap,
	449	(GtkSignalFunc)gtk_toolbar_callback,
	450	(gpointer)tool,
	451	posGtk
	452	);
	453
	454	if ( !tool->m_item )
	455	{
	456	wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") );
	457
	458	return false;
	459	}
	460
	461	g_signal_connect (tool->m_item, "enter_notify_event",
	462	G_CALLBACK (gtk_toolbar_tool_callback),
	463	tool);
	464	g_signal_connect (tool->m_item, "leave_notify_event",
	465	G_CALLBACK (gtk_toolbar_tool_callback),
	466	tool);
	467	}
	468	break;
	469
	470	case wxTOOL_STYLE_SEPARATOR:
	471	gtk_toolbar_insert_space( m_toolbar, posGtk );
	472
	473	// skip the rest
	474	return true;
	475
	476	case wxTOOL_STYLE_CONTROL:
	477	gtk_toolbar_insert_widget(
	478	m_toolbar,
	479	tool->GetControl()->m_widget,
	480	(const char *) NULL,
	481	(const char *) NULL,
	482	posGtk
	483	);
	484	break;
	485	}
	486
	487	GtkRequisition req;
	488	(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
	489	(m_widget, &req );
	490	m_width = req.width + m_xMargin;
	491	m_height = req.height + 2*m_yMargin;
	492	InvalidateBestSize();
	493
	494	return true;
	495	}
	496
	497	bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *toolBase)
	498	{
	499	wxToolBarTool tool = (wxToolBarTool )toolBase;
	500
	501	switch ( tool->GetStyle() )
	502	{
	503	case wxTOOL_STYLE_CONTROL:
	504	tool->GetControl()->Destroy();
	505	break;
	506
	507	case wxTOOL_STYLE_BUTTON:
	508	gtk_widget_destroy( tool->m_item );
	509	break;
	510
	511	case wxTOOL_STYLE_SEPARATOR:
	512	gtk_toolbar_remove_space( m_toolbar, pos );
	513	break;
	514	}
	515
	516	InvalidateBestSize();
	517	return true;
	518	}
	519
	520	// ----------------------------------------------------------------------------
	521	// wxToolBar tools state
	522	// ----------------------------------------------------------------------------
	523
	524	void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
	525	{
	526	wxToolBarTool tool = (wxToolBarTool )toolBase;
	527
	528	if (tool->m_item)
	529	{
	530	gtk_widget_set_sensitive( tool->m_item, enable );
	531	}
	532	}
	533
	534	void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
	535	{
	536	wxToolBarTool tool = (wxToolBarTool )toolBase;
	537
	538	GtkWidget *item = tool->m_item;
	539	if ( item && GTK_IS_TOGGLE_BUTTON(item) )
	540	{
	541	tool->SetPixmap(tool->GetBitmap());
	542
	543	m_blockEvent = true;
	544
	545	gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(item), toggle );
	546
	547	m_blockEvent = false;
	548	}
	549	}
	550
	551	void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
	552	bool WXUNUSED(toggle))
	553	{
	554	// VZ: absolutely no idea about how to do it
	555	wxFAIL_MSG( _T("not implemented") );
	556	}
	557
	558	// ----------------------------------------------------------------------------
	559	// wxToolBar geometry
	560	// ----------------------------------------------------------------------------
	561
	562	wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
	563	wxCoord WXUNUSED(y)) const
	564	{
	565	// VZ: GTK+ doesn't seem to have such thing
	566	wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
	567
	568	return (wxToolBarToolBase *)NULL;
	569	}
	570
	571	void wxToolBar::SetMargins( int x, int y )
	572	{
	573	wxCHECK_RET( GetToolsCount() == 0,
	574	wxT("wxToolBar::SetMargins must be called before adding tools.") );
	575
	576	m_xMargin = x;
	577	m_yMargin = y;
	578	}
	579
	580	void wxToolBar::SetToolSeparation( int separation )
	581	{
	582	// FIXME: this function disappeared
	583	#if 0
	584	gtk_toolbar_set_space_size( m_toolbar, separation );
	585	#endif
	586
	587	m_toolSeparation = separation;
	588	}
	589
	590	void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
	591	{
	592	wxToolBarTool tool = (wxToolBarTool )FindById(id);
	593
	594	if ( tool )
	595	{
	596	(void)tool->SetShortHelp(helpString);
	597	gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
	598	wxGTK_CONV( helpString ), "");
	599	}
	600	}
	601
	602	// ----------------------------------------------------------------------------
	603	// wxToolBar idle handling
	604	// ----------------------------------------------------------------------------
	605
	606	void wxToolBar::OnInternalIdle()
	607	{
	608	wxCursor cursor = m_cursor;
	609	if (g_globalCursor.Ok()) cursor = g_globalCursor;
	610
	611	if (cursor.Ok())
	612	{
	613	/* I now set the cursor the anew in every OnInternalIdle call
	614	as setting the cursor in a parent window also effects the
	615	windows above so that checking for the current cursor is
	616	not possible. */
	617
	618	if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
	619	{
	620	/* if the toolbar is dockable, then m_widget stands for the
	621	GtkHandleBox widget, which uses its own window so that we
	622	can set the cursor for it. if the toolbar is not dockable,
	623	m_widget comes from m_toolbar which uses its parent's
	624	window ("windowless windows") and thus we cannot set the
	625	cursor. */
	626	gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
	627	}
	628
	629	wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
	630	while ( node )
	631	{
	632	wxToolBarTool tool = (wxToolBarTool )node->GetData();
	633	node = node->GetNext();
	634
	635	GtkWidget *item = tool->m_item;
	636	if ( item )
	637	{
	638	GdkWindow *window = item->window;
	639
	640	if ( window )
	641	{
	642	gdk_window_set_cursor( window, cursor.GetCursor() );
	643	}
	644	}
	645	}
	646	}
	647
	648	if (wxUpdateUIEvent::CanUpdate(this))
	649	UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
	650	}
	651
	652
	653	// ----------------------------------------------------------------------------
	654
	655	// static
	656	wxVisualAttributes
	657	wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
	658	{
	659	return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
	660	}
	661
	662	#endif // wxUSE_TOOLBAR_NATIVE