src/gtk1/toolbar.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk1/toolbar.cpp
// Purpose:     GTK toolbar
// Author:      Robert Roebling
// Modified:    13.12.99 by VZ to derive from wxToolBarBase
// 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( wxT("unknown toolbar child type") );
                // fall through

            case wxITEM_NORMAL:
                return GTK_TOOLBAR_CHILD_BUTTON;
        }
    }

    void SetPixmap(const wxBitmap& bitmap)
    {
        if (bitmap.IsOk())
        {
            GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
                                               : 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 = 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 = 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.IsOk(), 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 = NULL;

            GdkPixmap *pixmap = bitmap.GetPixmap();

            GdkBitmap *mask = 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( wxT("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( wxT("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( wxT("wxToolBar::FindToolForPosition() not implemented") );

    return 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.IsOk()) cursor = g_globalCursor;

    if (cursor.IsOk())
    {
        /* 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/toolbar.cpp
	3	// Purpose: GTK toolbar
	4	// Author: Robert Roebling
	5	// Modified: 13.12.99 by VZ to derive from wxToolBarBase
	6	// Copyright: (c) Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	// ============================================================================
	11	// declarations
	12	// ============================================================================
	13
	14	// ----------------------------------------------------------------------------
	15	// headers
	16	// ----------------------------------------------------------------------------
	17
	18	// For compilers that support precompilation, includes "wx.h".
	19	#include "wx/wxprec.h"
	20
	21	#if wxUSE_TOOLBAR_NATIVE
	22
	23	#include "wx/toolbar.h"
	24
	25	#ifndef WX_PRECOMP
	26	#include "wx/frame.h"
	27	#endif
	28
	29	#include <glib.h>
	30	#include "wx/gtk1/private.h"
	31
	32	// ----------------------------------------------------------------------------
	33	// globals
	34	// ----------------------------------------------------------------------------
	35
	36	// idle system
	37	extern void wxapp_install_idle_handler();
	38	extern bool g_isIdle;
	39
	40	// data
	41	extern bool g_blockEventsOnDrag;
	42	extern wxCursor g_globalCursor;
	43
	44	// ----------------------------------------------------------------------------
	45	// private functions
	46	// ----------------------------------------------------------------------------
	47
	48	// translate wxWidgets toolbar style flags to GTK orientation and style
	49	static void GetGtkStyle(long style,
	50	GtkOrientation orient, GtkToolbarStyle gtkStyle)
	51	{
	52	*orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL
	53	: GTK_ORIENTATION_HORIZONTAL;
	54
	55
	56	if ( style & wxTB_TEXT )
	57	{
	58	*gtkStyle = style & wxTB_NOICONS
	59	? GTK_TOOLBAR_TEXT
	60	: GTK_TOOLBAR_BOTH;
	61	}
	62	else // no text, hence we must have the icons or what would we show?
	63	{
	64	*gtkStyle = GTK_TOOLBAR_ICONS;
	65	}
	66	}
	67
	68	// ----------------------------------------------------------------------------
	69	// wxToolBarTool
	70	// ----------------------------------------------------------------------------
	71
	72	class wxToolBarTool : public wxToolBarToolBase
	73	{
	74	public:
	75	wxToolBarTool(wxToolBar *tbar,
	76	int id,
	77	const wxString& label,
	78	const wxBitmap& bitmap1,
	79	const wxBitmap& bitmap2,
	80	wxItemKind kind,
	81	wxObject *clientData,
	82	const wxString& shortHelpString,
	83	const wxString& longHelpString)
	84	: wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
	85	clientData, shortHelpString, longHelpString)
	86	{
	87	Init();
	88	}
	89
	90	wxToolBarTool(wxToolBar tbar, wxControl control, const wxString& label)
	91	: wxToolBarToolBase(tbar, control, label)
	92	{
	93	Init();
	94	}
	95
	96	// is this a radio button?
	97	//
	98	// unlike GetKind(), can be called for any kind of tools, not just buttons
	99	bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
	100
	101	// this is only called for the normal buttons, i.e. not separators nor
	102	// controls
	103	GtkToolbarChildType GetGtkChildType() const
	104	{
	105	switch ( GetKind() )
	106	{
	107	case wxITEM_CHECK:
	108	return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
	109
	110	case wxITEM_RADIO:
	111	return GTK_TOOLBAR_CHILD_RADIOBUTTON;
	112
	113	default:
	114	wxFAIL_MSG( wxT("unknown toolbar child type") );
	115	// fall through
	116
	117	case wxITEM_NORMAL:
	118	return GTK_TOOLBAR_CHILD_BUTTON;
	119	}
	120	}
	121
	122	void SetPixmap(const wxBitmap& bitmap)
	123	{
	124	if (bitmap.IsOk())
	125	{
	126	GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
	127	: NULL;
	128	gtk_pixmap_set( GTK_PIXMAP(m_pixmap), bitmap.GetPixmap(), mask );
	129	}
	130	}
	131
	132	GtkWidget *m_item;
	133	GtkWidget *m_pixmap;
	134
	135	protected:
	136	void Init();
	137	};
	138
	139	// ----------------------------------------------------------------------------
	140	// wxWin macros
	141	// ----------------------------------------------------------------------------
	142
	143	IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
	144
	145	// ============================================================================
	146	// implementation
	147	// ============================================================================
	148
	149	//-----------------------------------------------------------------------------
	150	// "clicked" (internal from gtk_toolbar)
	151	//-----------------------------------------------------------------------------
	152
	153	extern "C" {
	154	static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
	155	wxToolBarTool *tool )
	156	{
	157	if (g_isIdle)
	158	wxapp_install_idle_handler();
	159
	160	wxToolBar tbar = (wxToolBar )tool->GetToolBar();
	161
	162	if (tbar->m_blockEvent) return;
	163
	164	if (g_blockEventsOnDrag) return;
	165	if (!tool->IsEnabled()) return;
	166
	167	if (tool->CanBeToggled())
	168	{
	169	tool->Toggle();
	170
	171	tool->SetPixmap(tool->GetBitmap());
	172
	173	if ( tool->IsRadio() && !tool->IsToggled() )
	174	{
	175	// radio button went up, don't report this as a wxWin event
	176	return;
	177	}
	178	}
	179
	180	if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
	181	{
	182	// revert back
	183	tool->Toggle();
	184
	185	tool->SetPixmap(tool->GetBitmap());
	186	}
	187	}
	188	}
	189
	190	//-----------------------------------------------------------------------------
	191	// "enter_notify_event" / "leave_notify_event"
	192	//-----------------------------------------------------------------------------
	193
	194	extern "C" {
	195	static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
	196	GdkEventCrossing *gdk_event,
	197	wxToolBarTool *tool )
	198	{
	199	if (g_isIdle) wxapp_install_idle_handler();
	200
	201	if (g_blockEventsOnDrag) return TRUE;
	202
	203	wxToolBar tb = (wxToolBar )tool->GetToolBar();
	204
	205	// emit the event
	206	if( gdk_event->type == GDK_ENTER_NOTIFY )
	207	tb->OnMouseEnter( tool->GetId() );
	208	else
	209	tb->OnMouseEnter( -1 );
	210
	211	return FALSE;
	212	}
	213	}
	214
	215	//-----------------------------------------------------------------------------
	216	// InsertChild callback for wxToolBar
	217	//-----------------------------------------------------------------------------
	218
	219	static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
	220	wxWindow* WXUNUSED(child) )
	221	{
	222	// we don't do anything here
	223	}
	224
	225	// ----------------------------------------------------------------------------
	226	// wxToolBarTool
	227	// ----------------------------------------------------------------------------
	228
	229	void wxToolBarTool::Init()
	230	{
	231	m_item =
	232	m_pixmap = NULL;
	233	}
	234
	235	wxToolBarToolBase *wxToolBar::CreateTool(int id,
	236	const wxString& text,
	237	const wxBitmap& bitmap1,
	238	const wxBitmap& bitmap2,
	239	wxItemKind kind,
	240	wxObject *clientData,
	241	const wxString& shortHelpString,
	242	const wxString& longHelpString)
	243	{
	244	return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
	245	clientData, shortHelpString, longHelpString);
	246	}
	247
	248	wxToolBarToolBase *
	249	wxToolBar::CreateTool(wxControl *control, const wxString& label)
	250	{
	251	return new wxToolBarTool(this, control, label);
	252	}
	253
	254	//-----------------------------------------------------------------------------
	255	// wxToolBar construction
	256	//-----------------------------------------------------------------------------
	257
	258	void wxToolBar::Init()
	259	{
	260	m_toolbar = NULL;
	261	m_blockEvent = false;
	262	m_defaultWidth = 32;
	263	m_defaultHeight = 32;
	264	}
	265
	266	wxToolBar::~wxToolBar()
	267	{
	268	}
	269
	270	bool wxToolBar::Create( wxWindow *parent,
	271	wxWindowID id,
	272	const wxPoint& pos,
	273	const wxSize& size,
	274	long style,
	275	const wxString& name )
	276	{
	277	m_needParent = true;
	278	m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
	279
	280	if ( !PreCreation( parent, pos, size ) \|\|
	281	!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
	282	{
	283	wxFAIL_MSG( wxT("wxToolBar creation failed") );
	284
	285	return false;
	286	}
	287
	288	FixupStyle();
	289
	290	GtkOrientation orient;
	291	GtkToolbarStyle gtkStyle;
	292	GetGtkStyle(style, &orient, &gtkStyle);
	293
	294	m_toolbar = GTK_TOOLBAR( gtk_toolbar_new(orient, gtkStyle) );
	295
	296	SetToolSeparation(7);
	297
	298	if (style & wxTB_DOCKABLE)
	299	{
	300	m_widget = gtk_handle_box_new();
	301	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	302	gtk_widget_show( GTK_WIDGET(m_toolbar) );
	303
	304	if (style & wxTB_FLAT)
	305	gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
	306	}
	307	else
	308	{
	309	m_widget = gtk_event_box_new();
	310	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	311	ConnectWidget( m_widget );
	312	gtk_widget_show(GTK_WIDGET(m_toolbar));
	313	}
	314
	315	gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
	316
	317	if (style & wxTB_FLAT)
	318	gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
	319
	320	m_parent->DoAddChild( this );
	321
	322	PostCreation(size);
	323
	324	return true;
	325	}
	326
	327	void wxToolBar::GtkSetStyle()
	328	{
	329	GtkOrientation orient;
	330	GtkToolbarStyle style;
	331	GetGtkStyle(GetWindowStyle(), &orient, &style);
	332
	333	gtk_toolbar_set_orientation(m_toolbar, orient);
	334	gtk_toolbar_set_style(m_toolbar, style);
	335	}
	336
	337	void wxToolBar::SetWindowStyleFlag( long style )
	338	{
	339	wxToolBarBase::SetWindowStyleFlag(style);
	340
	341	if ( m_toolbar )
	342	GtkSetStyle();
	343	}
	344
	345	bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
	346	{
	347	wxToolBarTool tool = (wxToolBarTool )toolBase;
	348
	349	// if we have inserted a space before all the tools we must change the GTK
	350	// index by 1
	351	size_t posGtk = m_xMargin > 1 ? pos + 1 : pos;
	352
	353	if ( tool->IsButton() )
	354	{
	355	if ( !HasFlag(wxTB_NOICONS) )
	356	{
	357	wxBitmap bitmap = tool->GetNormalBitmap();
	358
	359	wxCHECK_MSG( bitmap.IsOk(), false,
	360	wxT("invalid bitmap for wxToolBar icon") );
	361
	362	wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
	363	wxT("wxToolBar doesn't support GdkBitmap") );
	364
	365	wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,
	366	wxT("wxToolBar::Add needs a wxBitmap") );
	367
	368	GtkWidget *tool_pixmap = NULL;
	369
	370	GdkPixmap *pixmap = bitmap.GetPixmap();
	371
	372	GdkBitmap *mask = NULL;
	373	if ( bitmap.GetMask() )
	374	mask = bitmap.GetMask()->GetBitmap();
	375
	376	tool_pixmap = gtk_pixmap_new( pixmap, mask );
	377	gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
	378
	379	gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
	380
	381	tool->m_pixmap = tool_pixmap;
	382	}
	383	}
	384
	385	switch ( tool->GetStyle() )
	386	{
	387	case wxTOOL_STYLE_BUTTON:
	388	// for a radio button we need the widget which starts the radio
	389	// group it belongs to, i.e. the first radio button immediately
	390	// preceding this one
	391	{
	392	GtkWidget *widget = NULL;
	393
	394	if ( tool->IsRadio() )
	395	{
	396	wxToolBarToolsList::compatibility_iterator node
	397	= wxToolBarToolsList::compatibility_iterator();
	398	if ( pos )
	399	node = m_tools.Item(pos - 1);
	400
	401	while ( node )
	402	{
	403	wxToolBarTool toolNext = (wxToolBarTool )node->GetData();
	404	if ( !toolNext->IsRadio() )
	405	break;
	406
	407	widget = toolNext->m_item;
	408
	409	node = node->GetPrevious();
	410	}
	411
	412	if ( !widget )
	413	{
	414	// this is the first button in the radio button group,
	415	// it will be toggled automatically by GTK so bring the
	416	// internal flag in sync
	417	tool->Toggle(true);
	418	}
	419	}
	420
	421	tool->m_item = gtk_toolbar_insert_element
	422	(
	423	m_toolbar,
	424	tool->GetGtkChildType(),
	425	widget,
	426	tool->GetLabel().empty()
	427	? NULL
	428	: (const char*) wxGTK_CONV( tool->GetLabel() ),
	429	tool->GetShortHelp().empty()
	430	? NULL
	431	: (const char*) wxGTK_CONV( tool->GetShortHelp() ),
	432	"", // tooltip_private_text (?)
	433	tool->m_pixmap,
	434	(GtkSignalFunc)gtk_toolbar_callback,
	435	(gpointer)tool,
	436	posGtk
	437	);
	438
	439	if ( !tool->m_item )
	440	{
	441	wxFAIL_MSG( wxT("gtk_toolbar_insert_element() failed") );
	442
	443	return false;
	444	}
	445
	446	gtk_signal_connect( GTK_OBJECT(tool->m_item),
	447	"enter_notify_event",
	448	GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
	449	(gpointer)tool );
	450	gtk_signal_connect( GTK_OBJECT(tool->m_item),
	451	"leave_notify_event",
	452	GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
	453	(gpointer)tool );
	454	}
	455	break;
	456
	457	case wxTOOL_STYLE_SEPARATOR:
	458	gtk_toolbar_insert_space( m_toolbar, posGtk );
	459
	460	// skip the rest
	461	return true;
	462
	463	case wxTOOL_STYLE_CONTROL:
	464	gtk_toolbar_insert_widget(
	465	m_toolbar,
	466	tool->GetControl()->m_widget,
	467	(const char *) NULL,
	468	(const char *) NULL,
	469	posGtk
	470	);
	471	break;
	472	}
	473
	474	GtkRequisition req;
	475	(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
	476	(m_widget, &req );
	477	m_width = req.width + m_xMargin;
	478	m_height = req.height + 2*m_yMargin;
	479	InvalidateBestSize();
	480
	481	return true;
	482	}
	483
	484	bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase)
	485	{
	486	wxToolBarTool tool = (wxToolBarTool )toolBase;
	487
	488	switch ( tool->GetStyle() )
	489	{
	490	case wxTOOL_STYLE_CONTROL:
	491	// don't destroy the control here as we can be called from
	492	// RemoveTool() and then we need to keep the control alive;
	493	// while if we're called from DeleteTool() the control will
	494	// be destroyed when wxToolBarToolBase itself is deleted
	495	break;
	496
	497	case wxTOOL_STYLE_BUTTON:
	498	gtk_widget_destroy( tool->m_item );
	499	break;
	500
	501	default:
	502	wxFAIL_MSG( "unknown tool style" );
	503	return false;
	504	}
	505
	506	InvalidateBestSize();
	507	return true;
	508	}
	509
	510	// ----------------------------------------------------------------------------
	511	// wxToolBar tools state
	512	// ----------------------------------------------------------------------------
	513
	514	void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
	515	{
	516	wxToolBarTool tool = (wxToolBarTool )toolBase;
	517
	518	if (tool->m_item)
	519	{
	520	gtk_widget_set_sensitive( tool->m_item, enable );
	521	}
	522	}
	523
	524	void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
	525	{
	526	wxToolBarTool tool = (wxToolBarTool )toolBase;
	527
	528	GtkWidget *item = tool->m_item;
	529	if ( item && GTK_IS_TOGGLE_BUTTON(item) )
	530	{
	531	tool->SetPixmap(tool->GetBitmap());
	532
	533	m_blockEvent = true;
	534
	535	gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle );
	536
	537	m_blockEvent = false;
	538	}
	539	}
	540
	541	void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
	542	bool WXUNUSED(toggle))
	543	{
	544	// VZ: absolutely no idea about how to do it
	545	wxFAIL_MSG( wxT("not implemented") );
	546	}
	547
	548	// ----------------------------------------------------------------------------
	549	// wxToolBar geometry
	550	// ----------------------------------------------------------------------------
	551
	552	wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
	553	wxCoord WXUNUSED(y)) const
	554	{
	555	// VZ: GTK+ doesn't seem to have such thing
	556	wxFAIL_MSG( wxT("wxToolBar::FindToolForPosition() not implemented") );
	557
	558	return NULL;
	559	}
	560
	561	void wxToolBar::SetMargins( int x, int y )
	562	{
	563	wxCHECK_RET( GetToolsCount() == 0,
	564	wxT("wxToolBar::SetMargins must be called before adding tools.") );
	565
	566	if (x > 1)
	567	gtk_toolbar_append_space( m_toolbar ); // oh well
	568
	569	m_xMargin = x;
	570	m_yMargin = y;
	571	}
	572
	573	void wxToolBar::SetToolSeparation( int separation )
	574	{
	575	gtk_toolbar_set_space_size( m_toolbar, separation );
	576
	577	m_toolSeparation = separation;
	578	}
	579
	580	void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
	581	{
	582	wxToolBarTool tool = (wxToolBarTool )FindById(id);
	583
	584	if ( tool )
	585	{
	586	(void)tool->SetShortHelp(helpString);
	587	gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
	588	wxGTK_CONV( helpString ), "");
	589	}
	590	}
	591
	592	// ----------------------------------------------------------------------------
	593	// wxToolBar idle handling
	594	// ----------------------------------------------------------------------------
	595
	596	void wxToolBar::OnInternalIdle()
	597	{
	598	wxCursor cursor = m_cursor;
	599	if (g_globalCursor.IsOk()) cursor = g_globalCursor;
	600
	601	if (cursor.IsOk())
	602	{
	603	/* I now set the cursor the anew in every OnInternalIdle call
	604	as setting the cursor in a parent window also effects the
	605	windows above so that checking for the current cursor is
	606	not possible. */
	607
	608	if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
	609	{
	610	/* if the toolbar is dockable, then m_widget stands for the
	611	GtkHandleBox widget, which uses its own window so that we
	612	can set the cursor for it. if the toolbar is not dockable,
	613	m_widget comes from m_toolbar which uses its parent's
	614	window ("windowless windows") and thus we cannot set the
	615	cursor. */
	616	gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
	617	}
	618
	619	wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
	620	while ( node )
	621	{
	622	wxToolBarTool tool = (wxToolBarTool )node->GetData();
	623	node = node->GetNext();
	624
	625	GtkWidget *item = tool->m_item;
	626	if ( item )
	627	{
	628	GdkWindow *window = item->window;
	629
	630	if ( window )
	631	{
	632	gdk_window_set_cursor( window, cursor.GetCursor() );
	633	}
	634	}
	635	}
	636	}
	637
	638	if (wxUpdateUIEvent::CanUpdate(this))
	639	UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
	640	}
	641
	642
	643	// ----------------------------------------------------------------------------
	644
	645	// static
	646	wxVisualAttributes
	647	wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
	648	{
	649	wxVisualAttributes attr;
	650	GtkWidget* widget = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH);
	651	attr = GetDefaultAttributesFromGTKWidget(widget);
	652	gtk_widget_destroy(widget);
	653	return attr;
	654	}
	655
	656	#endif // wxUSE_TOOLBAR_NATIVE