src/gtk1/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
// ----------------------------------------------------------------------------

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
    #pragma implementation "tbargtk.h"
#endif

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

#include "wx/toolbar.h"

#if wxUSE_TOOLBAR_NATIVE

#include "wx/frame.h"

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

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

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

// data
extern bool       g_blockEventsOnDrag;
extern wxCursor   g_globalCursor;

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

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


    if ( style & wxTB_TEXT )
    {
        *gtkStyle = style & wxTB_NOICONS
                        ? GTK_TOOLBAR_TEXT
                        : (
#ifdef __WXGTK20__
                          style & wxTB_HORZ_LAYOUT ? GTK_TOOLBAR_BOTH_HORIZ :
#endif // __WXGTK20__
                          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;
#ifdef __WXGTK20__
            if (bitmap.HasPixbuf())
                gtk_image_set_from_pixbuf( GTK_IMAGE(m_pixmap), bitmap.GetPixbuf() );
            else
#endif // !__WXGTK20__
                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;
    }

#ifdef __WXGTK20__
    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);
#else
    GtkOrientation orient;
    GtkToolbarStyle gtkStyle;
    GetGtkStyle(style, &orient, &gtkStyle);

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

    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
#ifndef __WXGTK20__
    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;

#ifndef __WXGTK20__
    // 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;
#else
    size_t posGtk = pos;
#endif

    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;


#ifdef __WXGTK20__
            if (bitmap.HasPixbuf())
            {
                tool_pixmap = gtk_image_new();
                tool->m_pixmap = tool_pixmap;
                tool->SetPixmap(bitmap);
            }
            else
#endif
            {
                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 *tool = (wxToolBarTool *)node->GetData();
                        if ( !tool->IsRadio() )
                            break;

                        widget = tool->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 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;

#ifdef __WXGTK20__
        case wxTOOL_STYLE_SEPARATOR:
            gtk_toolbar_remove_space( m_toolbar, pos );
            break;
#endif
    }

    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.") );

#ifndef __WXGTK20__
    if (x > 1)
        gtk_toolbar_append_space( m_toolbar );  // oh well
#endif

    m_xMargin = x;
    m_yMargin = y;
}

void wxToolBar::SetToolSeparation( int separation )
{
    // FIXME: this function disappeared
#ifndef __WXGTK20__
    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))
{
#ifdef __WXGTK20__
    return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
#else
    wxVisualAttributes attr;
    GtkWidget* widget = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH);
    attr = GetDefaultAttributesFromGTKWidget(widget);
    gtk_widget_destroy(widget);
    return attr;
#endif
}

#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	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	20	#pragma implementation "tbargtk.h"
	21	#endif
	22
	23	// For compilers that support precompilation, includes "wx.h".
	24	#include "wx/wxprec.h"
	25
	26	#include "wx/toolbar.h"
	27
	28	#if wxUSE_TOOLBAR_NATIVE
	29
	30	#include "wx/frame.h"
	31
	32	#include <glib.h>
	33	#include "wx/gtk/private.h"
	34
	35	// ----------------------------------------------------------------------------
	36	// globals
	37	// ----------------------------------------------------------------------------
	38
	39	// idle system
	40	extern void wxapp_install_idle_handler();
	41	extern bool g_isIdle;
	42
	43	// data
	44	extern bool g_blockEventsOnDrag;
	45	extern wxCursor g_globalCursor;
	46
	47	// ----------------------------------------------------------------------------
	48	// private functions
	49	// ----------------------------------------------------------------------------
	50
	51	// translate wxWidgets toolbar style flags to GTK orientation and style
	52	static void GetGtkStyle(long style,
	53	GtkOrientation orient, GtkToolbarStyle gtkStyle)
	54	{
	55	*orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL
	56	: GTK_ORIENTATION_HORIZONTAL;
	57
	58
	59	if ( style & wxTB_TEXT )
	60	{
	61	*gtkStyle = style & wxTB_NOICONS
	62	? GTK_TOOLBAR_TEXT
	63	: (
	64	#ifdef __WXGTK20__
	65	style & wxTB_HORZ_LAYOUT ? GTK_TOOLBAR_BOTH_HORIZ :
	66	#endif // __WXGTK20__
	67	GTK_TOOLBAR_BOTH);
	68	}
	69	else // no text, hence we must have the icons or what would we show?
	70	{
	71	*gtkStyle = GTK_TOOLBAR_ICONS;
	72	}
	73	}
	74
	75	// ----------------------------------------------------------------------------
	76	// wxToolBarTool
	77	// ----------------------------------------------------------------------------
	78
	79	class wxToolBarTool : public wxToolBarToolBase
	80	{
	81	public:
	82	wxToolBarTool(wxToolBar *tbar,
	83	int id,
	84	const wxString& label,
	85	const wxBitmap& bitmap1,
	86	const wxBitmap& bitmap2,
	87	wxItemKind kind,
	88	wxObject *clientData,
	89	const wxString& shortHelpString,
	90	const wxString& longHelpString)
	91	: wxToolBarToolBase(tbar, id, label, bitmap1, bitmap2, kind,
	92	clientData, shortHelpString, longHelpString)
	93	{
	94	Init();
	95	}
	96
	97	wxToolBarTool(wxToolBar tbar, wxControl control)
	98	: wxToolBarToolBase(tbar, control)
	99	{
	100	Init();
	101	}
	102
	103	// is this a radio button?
	104	//
	105	// unlike GetKind(), can be called for any kind of tools, not just buttons
	106	bool IsRadio() const { return IsButton() && GetKind() == wxITEM_RADIO; }
	107
	108	// this is only called for the normal buttons, i.e. not separators nor
	109	// controls
	110	GtkToolbarChildType GetGtkChildType() const
	111	{
	112	switch ( GetKind() )
	113	{
	114	case wxITEM_CHECK:
	115	return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
	116
	117	case wxITEM_RADIO:
	118	return GTK_TOOLBAR_CHILD_RADIOBUTTON;
	119
	120	default:
	121	wxFAIL_MSG( _T("unknown toolbar child type") );
	122	// fall through
	123
	124	case wxITEM_NORMAL:
	125	return GTK_TOOLBAR_CHILD_BUTTON;
	126	}
	127	}
	128
	129	void SetPixmap(const wxBitmap& bitmap)
	130	{
	131	if (bitmap.Ok())
	132	{
	133	GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap()
	134	: (GdkBitmap *)NULL;
	135	#ifdef __WXGTK20__
	136	if (bitmap.HasPixbuf())
	137	gtk_image_set_from_pixbuf( GTK_IMAGE(m_pixmap), bitmap.GetPixbuf() );
	138	else
	139	#endif // !__WXGTK20__
	140	gtk_pixmap_set( GTK_PIXMAP(m_pixmap), bitmap.GetPixmap(), mask );
	141	}
	142	}
	143
	144	GtkWidget *m_item;
	145	GtkWidget *m_pixmap;
	146
	147	protected:
	148	void Init();
	149	};
	150
	151	// ----------------------------------------------------------------------------
	152	// wxWin macros
	153	// ----------------------------------------------------------------------------
	154
	155	IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
	156
	157	// ============================================================================
	158	// implementation
	159	// ============================================================================
	160
	161	//-----------------------------------------------------------------------------
	162	// "clicked" (internal from gtk_toolbar)
	163	//-----------------------------------------------------------------------------
	164
	165	extern "C" {
	166	static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget),
	167	wxToolBarTool *tool )
	168	{
	169	if (g_isIdle)
	170	wxapp_install_idle_handler();
	171
	172	wxToolBar tbar = (wxToolBar )tool->GetToolBar();
	173
	174	if (tbar->m_blockEvent) return;
	175
	176	if (g_blockEventsOnDrag) return;
	177	if (!tool->IsEnabled()) return;
	178
	179	if (tool->CanBeToggled())
	180	{
	181	tool->Toggle();
	182
	183	tool->SetPixmap(tool->GetBitmap());
	184
	185	if ( tool->IsRadio() && !tool->IsToggled() )
	186	{
	187	// radio button went up, don't report this as a wxWin event
	188	return;
	189	}
	190	}
	191
	192	if( !tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ) && tool->CanBeToggled() )
	193	{
	194	// revert back
	195	tool->Toggle();
	196
	197	tool->SetPixmap(tool->GetBitmap());
	198	}
	199	}
	200	}
	201
	202	//-----------------------------------------------------------------------------
	203	// "enter_notify_event" / "leave_notify_event"
	204	//-----------------------------------------------------------------------------
	205
	206	extern "C" {
	207	static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget),
	208	GdkEventCrossing *gdk_event,
	209	wxToolBarTool *tool )
	210	{
	211	if (g_isIdle) wxapp_install_idle_handler();
	212
	213	if (g_blockEventsOnDrag) return TRUE;
	214
	215	wxToolBar tb = (wxToolBar )tool->GetToolBar();
	216
	217	// emit the event
	218	if( gdk_event->type == GDK_ENTER_NOTIFY )
	219	tb->OnMouseEnter( tool->GetId() );
	220	else
	221	tb->OnMouseEnter( -1 );
	222
	223	return FALSE;
	224	}
	225	}
	226
	227	//-----------------------------------------------------------------------------
	228	// InsertChild callback for wxToolBar
	229	//-----------------------------------------------------------------------------
	230
	231	static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent),
	232	wxWindow* WXUNUSED(child) )
	233	{
	234	// we don't do anything here
	235	}
	236
	237	// ----------------------------------------------------------------------------
	238	// wxToolBarTool
	239	// ----------------------------------------------------------------------------
	240
	241	void wxToolBarTool::Init()
	242	{
	243	m_item =
	244	m_pixmap = (GtkWidget *)NULL;
	245	}
	246
	247	wxToolBarToolBase *wxToolBar::CreateTool(int id,
	248	const wxString& text,
	249	const wxBitmap& bitmap1,
	250	const wxBitmap& bitmap2,
	251	wxItemKind kind,
	252	wxObject *clientData,
	253	const wxString& shortHelpString,
	254	const wxString& longHelpString)
	255	{
	256	return new wxToolBarTool(this, id, text, bitmap1, bitmap2, kind,
	257	clientData, shortHelpString, longHelpString);
	258	}
	259
	260	wxToolBarToolBase wxToolBar::CreateTool(wxControl control)
	261	{
	262	return new wxToolBarTool(this, control);
	263	}
	264
	265	//-----------------------------------------------------------------------------
	266	// wxToolBar construction
	267	//-----------------------------------------------------------------------------
	268
	269	void wxToolBar::Init()
	270	{
	271	m_toolbar = (GtkToolbar *)NULL;
	272	m_blockEvent = false;
	273	m_defaultWidth = 32;
	274	m_defaultHeight = 32;
	275	}
	276
	277	wxToolBar::~wxToolBar()
	278	{
	279	}
	280
	281	bool wxToolBar::Create( wxWindow *parent,
	282	wxWindowID id,
	283	const wxPoint& pos,
	284	const wxSize& size,
	285	long style,
	286	const wxString& name )
	287	{
	288	m_needParent = true;
	289	m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar;
	290
	291	if ( !PreCreation( parent, pos, size ) \|\|
	292	!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
	293	{
	294	wxFAIL_MSG( wxT("wxToolBar creation failed") );
	295
	296	return false;
	297	}
	298
	299	#ifdef __WXGTK20__
	300	m_toolbar = GTK_TOOLBAR( gtk_toolbar_new() );
	301	GtkSetStyle();
	302
	303	// Doesn't work this way.
	304	// GtkToolbarSpaceStyle space_style = GTK_TOOLBAR_SPACE_EMPTY;
	305	// gtk_widget_style_set (GTK_WIDGET (m_toolbar), "space_style", &space_style, NULL);
	306	#else
	307	GtkOrientation orient;
	308	GtkToolbarStyle gtkStyle;
	309	GetGtkStyle(style, &orient, &gtkStyle);
	310
	311	m_toolbar = GTK_TOOLBAR( gtk_toolbar_new(orient, gtkStyle) );
	312	#endif
	313
	314	SetToolSeparation(7);
	315
	316	if (style & wxTB_DOCKABLE)
	317	{
	318	m_widget = gtk_handle_box_new();
	319	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	320	gtk_widget_show( GTK_WIDGET(m_toolbar) );
	321
	322	if (style & wxTB_FLAT)
	323	gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE );
	324	}
	325	else
	326	{
	327	m_widget = gtk_event_box_new();
	328	gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
	329	ConnectWidget( m_widget );
	330	gtk_widget_show(GTK_WIDGET(m_toolbar));
	331	}
	332
	333	gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
	334
	335	// FIXME: there is no such function for toolbars in 2.0
	336	#ifndef __WXGTK20__
	337	if (style & wxTB_FLAT)
	338	gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE );
	339	#endif
	340
	341	m_parent->DoAddChild( this );
	342
	343	PostCreation(size);
	344
	345	return true;
	346	}
	347
	348	void wxToolBar::GtkSetStyle()
	349	{
	350	GtkOrientation orient;
	351	GtkToolbarStyle style;
	352	GetGtkStyle(GetWindowStyle(), &orient, &style);
	353
	354	gtk_toolbar_set_orientation(m_toolbar, orient);
	355	gtk_toolbar_set_style(m_toolbar, style);
	356	}
	357
	358	void wxToolBar::SetWindowStyleFlag( long style )
	359	{
	360	wxToolBarBase::SetWindowStyleFlag(style);
	361
	362	if ( m_toolbar )
	363	GtkSetStyle();
	364	}
	365
	366	bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase)
	367	{
	368	wxToolBarTool tool = (wxToolBarTool )toolBase;
	369
	370	#ifndef __WXGTK20__
	371	// if we have inserted a space before all the tools we must change the GTK
	372	// index by 1
	373	size_t posGtk = m_xMargin > 1 ? pos + 1 : pos;
	374	#else
	375	size_t posGtk = pos;
	376	#endif
	377
	378	if ( tool->IsButton() )
	379	{
	380	if ( !HasFlag(wxTB_NOICONS) )
	381	{
	382	wxBitmap bitmap = tool->GetNormalBitmap();
	383
	384	wxCHECK_MSG( bitmap.Ok(), false,
	385	wxT("invalid bitmap for wxToolBar icon") );
	386
	387	wxCHECK_MSG( bitmap.GetBitmap() == NULL, false,
	388	wxT("wxToolBar doesn't support GdkBitmap") );
	389
	390	wxCHECK_MSG( bitmap.GetPixmap() != NULL, false,
	391	wxT("wxToolBar::Add needs a wxBitmap") );
	392
	393	GtkWidget tool_pixmap = (GtkWidget )NULL;
	394
	395
	396	#ifdef __WXGTK20__
	397	if (bitmap.HasPixbuf())
	398	{
	399	tool_pixmap = gtk_image_new();
	400	tool->m_pixmap = tool_pixmap;
	401	tool->SetPixmap(bitmap);
	402	}
	403	else
	404	#endif
	405	{
	406	GdkPixmap *pixmap = bitmap.GetPixmap();
	407
	408	GdkBitmap mask = (GdkBitmap )NULL;
	409	if ( bitmap.GetMask() )
	410	mask = bitmap.GetMask()->GetBitmap();
	411
	412	tool_pixmap = gtk_pixmap_new( pixmap, mask );
	413	gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE );
	414	}
	415
	416	gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
	417
	418	tool->m_pixmap = tool_pixmap;
	419	}
	420	}
	421
	422	switch ( tool->GetStyle() )
	423	{
	424	case wxTOOL_STYLE_BUTTON:
	425	// for a radio button we need the widget which starts the radio
	426	// group it belongs to, i.e. the first radio button immediately
	427	// preceding this one
	428	{
	429	GtkWidget *widget = NULL;
	430
	431	if ( tool->IsRadio() )
	432	{
	433	wxToolBarToolsList::compatibility_iterator node
	434	= wxToolBarToolsList::compatibility_iterator();
	435	if ( pos ) node = m_tools.Item(pos - 1);
	436
	437	while ( node )
	438	{
	439	wxToolBarTool tool = (wxToolBarTool )node->GetData();
	440	if ( !tool->IsRadio() )
	441	break;
	442
	443	widget = tool->m_item;
	444
	445	node = node->GetPrevious();
	446	}
	447
	448	if ( !widget )
	449	{
	450	// this is the first button in the radio button group,
	451	// it will be toggled automatically by GTK so bring the
	452	// internal flag in sync
	453	tool->Toggle(true);
	454	}
	455	}
	456
	457	tool->m_item = gtk_toolbar_insert_element
	458	(
	459	m_toolbar,
	460	tool->GetGtkChildType(),
	461	widget,
	462	tool->GetLabel().empty()
	463	? NULL
	464	: (const char*) wxGTK_CONV( tool->GetLabel() ),
	465	tool->GetShortHelp().empty()
	466	? NULL
	467	: (const char*) wxGTK_CONV( tool->GetShortHelp() ),
	468	"", // tooltip_private_text (?)
	469	tool->m_pixmap,
	470	(GtkSignalFunc)gtk_toolbar_callback,
	471	(gpointer)tool,
	472	posGtk
	473	);
	474
	475	if ( !tool->m_item )
	476	{
	477	wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") );
	478
	479	return false;
	480	}
	481
	482	gtk_signal_connect( GTK_OBJECT(tool->m_item),
	483	"enter_notify_event",
	484	GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
	485	(gpointer)tool );
	486	gtk_signal_connect( GTK_OBJECT(tool->m_item),
	487	"leave_notify_event",
	488	GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback),
	489	(gpointer)tool );
	490	}
	491	break;
	492
	493	case wxTOOL_STYLE_SEPARATOR:
	494	gtk_toolbar_insert_space( m_toolbar, posGtk );
	495
	496	// skip the rest
	497	return true;
	498
	499	case wxTOOL_STYLE_CONTROL:
	500	gtk_toolbar_insert_widget(
	501	m_toolbar,
	502	tool->GetControl()->m_widget,
	503	(const char *) NULL,
	504	(const char *) NULL,
	505	posGtk
	506	);
	507	break;
	508	}
	509
	510	GtkRequisition req;
	511	(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
	512	(m_widget, &req );
	513	m_width = req.width + m_xMargin;
	514	m_height = req.height + 2*m_yMargin;
	515	InvalidateBestSize();
	516
	517	return true;
	518	}
	519
	520	bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *toolBase)
	521	{
	522	wxToolBarTool tool = (wxToolBarTool )toolBase;
	523
	524	switch ( tool->GetStyle() )
	525	{
	526	case wxTOOL_STYLE_CONTROL:
	527	tool->GetControl()->Destroy();
	528	break;
	529
	530	case wxTOOL_STYLE_BUTTON:
	531	gtk_widget_destroy( tool->m_item );
	532	break;
	533
	534	#ifdef __WXGTK20__
	535	case wxTOOL_STYLE_SEPARATOR:
	536	gtk_toolbar_remove_space( m_toolbar, pos );
	537	break;
	538	#endif
	539	}
	540
	541	InvalidateBestSize();
	542	return true;
	543	}
	544
	545	// ----------------------------------------------------------------------------
	546	// wxToolBar tools state
	547	// ----------------------------------------------------------------------------
	548
	549	void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable)
	550	{
	551	wxToolBarTool tool = (wxToolBarTool )toolBase;
	552
	553	if (tool->m_item)
	554	{
	555	gtk_widget_set_sensitive( tool->m_item, enable );
	556	}
	557	}
	558
	559	void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle )
	560	{
	561	wxToolBarTool tool = (wxToolBarTool )toolBase;
	562
	563	GtkWidget *item = tool->m_item;
	564	if ( item && GTK_IS_TOGGLE_BUTTON(item) )
	565	{
	566	tool->SetPixmap(tool->GetBitmap());
	567
	568	m_blockEvent = true;
	569
	570	gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle );
	571
	572	m_blockEvent = false;
	573	}
	574	}
	575
	576	void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool),
	577	bool WXUNUSED(toggle))
	578	{
	579	// VZ: absolutely no idea about how to do it
	580	wxFAIL_MSG( _T("not implemented") );
	581	}
	582
	583	// ----------------------------------------------------------------------------
	584	// wxToolBar geometry
	585	// ----------------------------------------------------------------------------
	586
	587	wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x),
	588	wxCoord WXUNUSED(y)) const
	589	{
	590	// VZ: GTK+ doesn't seem to have such thing
	591	wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") );
	592
	593	return (wxToolBarToolBase *)NULL;
	594	}
	595
	596	void wxToolBar::SetMargins( int x, int y )
	597	{
	598	wxCHECK_RET( GetToolsCount() == 0,
	599	wxT("wxToolBar::SetMargins must be called before adding tools.") );
	600
	601	#ifndef __WXGTK20__
	602	if (x > 1)
	603	gtk_toolbar_append_space( m_toolbar ); // oh well
	604	#endif
	605
	606	m_xMargin = x;
	607	m_yMargin = y;
	608	}
	609
	610	void wxToolBar::SetToolSeparation( int separation )
	611	{
	612	// FIXME: this function disappeared
	613	#ifndef __WXGTK20__
	614	gtk_toolbar_set_space_size( m_toolbar, separation );
	615	#endif
	616
	617	m_toolSeparation = separation;
	618	}
	619
	620	void wxToolBar::SetToolShortHelp( int id, const wxString& helpString )
	621	{
	622	wxToolBarTool tool = (wxToolBarTool )FindById(id);
	623
	624	if ( tool )
	625	{
	626	(void)tool->SetShortHelp(helpString);
	627	gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item,
	628	wxGTK_CONV( helpString ), "");
	629	}
	630	}
	631
	632	// ----------------------------------------------------------------------------
	633	// wxToolBar idle handling
	634	// ----------------------------------------------------------------------------
	635
	636	void wxToolBar::OnInternalIdle()
	637	{
	638	wxCursor cursor = m_cursor;
	639	if (g_globalCursor.Ok()) cursor = g_globalCursor;
	640
	641	if (cursor.Ok())
	642	{
	643	/* I now set the cursor the anew in every OnInternalIdle call
	644	as setting the cursor in a parent window also effects the
	645	windows above so that checking for the current cursor is
	646	not possible. */
	647
	648	if (HasFlag(wxTB_DOCKABLE) && (m_widget->window))
	649	{
	650	/* if the toolbar is dockable, then m_widget stands for the
	651	GtkHandleBox widget, which uses its own window so that we
	652	can set the cursor for it. if the toolbar is not dockable,
	653	m_widget comes from m_toolbar which uses its parent's
	654	window ("windowless windows") and thus we cannot set the
	655	cursor. */
	656	gdk_window_set_cursor( m_widget->window, cursor.GetCursor() );
	657	}
	658
	659	wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
	660	while ( node )
	661	{
	662	wxToolBarTool tool = (wxToolBarTool )node->GetData();
	663	node = node->GetNext();
	664
	665	GtkWidget *item = tool->m_item;
	666	if ( item )
	667	{
	668	GdkWindow *window = item->window;
	669
	670	if ( window )
	671	{
	672	gdk_window_set_cursor( window, cursor.GetCursor() );
	673	}
	674	}
	675	}
	676	}
	677
	678	if (wxUpdateUIEvent::CanUpdate(this))
	679	UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
	680	}
	681
	682
	683	// ----------------------------------------------------------------------------
	684
	685	// static
	686	wxVisualAttributes
	687	wxToolBar::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
	688	{
	689	#ifdef __WXGTK20__
	690	return GetDefaultAttributesFromGTKWidget(gtk_toolbar_new);
	691	#else
	692	wxVisualAttributes attr;
	693	GtkWidget* widget = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL, GTK_TOOLBAR_BOTH);
	694	attr = GetDefaultAttributesFromGTKWidget(widget);
	695	gtk_widget_destroy(widget);
	696	return attr;
	697	#endif
	698	}
	699
	700	#endif // wxUSE_TOOLBAR_NATIVE