little doc updates
removed GTK 1.0 Drag'n'Drop added (const char*) constructor to wxDataFormat added -I pointing to embedded /png and /jpeg dirs corrected frame/dialog resizing git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2244 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
707
src/gtk1/dnd.cpp
707
src/gtk1/dnd.cpp
@@ -25,7 +25,8 @@
|
||||
#include "gtk/gtk.h"
|
||||
#include "gdk/gdkprivate.h"
|
||||
|
||||
#include <X11/Xlib.h>
|
||||
#include "gtk/gtkdnd.h"
|
||||
#include "gtk/gtkselection.h"
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// global data
|
||||
@@ -123,11 +124,6 @@ static char * page_xpm[] = {
|
||||
" ......................... "};
|
||||
|
||||
|
||||
#if (GTK_MINOR_VERSION > 0)
|
||||
|
||||
#include "gtk/gtkdnd.h"
|
||||
#include "gtk/gtkselection.h"
|
||||
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// "drag_leave"
|
||||
@@ -846,705 +842,6 @@ void wxDropSource::UnregisterWindow()
|
||||
GTK_SIGNAL_FUNC(source_drag_end), (gpointer) this );
|
||||
}
|
||||
|
||||
|
||||
#else // NEW_CODE
|
||||
|
||||
//----------------------------------------------------------------------------
|
||||
// forward
|
||||
//----------------------------------------------------------------------------
|
||||
|
||||
GtkWidget *shape_create_icon ( const wxIcon &shape,
|
||||
gint x,
|
||||
gint y,
|
||||
gint px,
|
||||
gint py,
|
||||
gint window_type);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// globals
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
wxDropSource *gs_currentDropSource = (wxDropSource*) NULL;
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// "drop_enter_event"
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
static void gtk_target_enter_callback( GtkWidget *WXUNUSED(widget),
|
||||
GdkEventDropEnter *WXUNUSED(event),
|
||||
wxDropTarget *target )
|
||||
{
|
||||
if (target)
|
||||
target->OnEnter();
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// "drop_leave_event"
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
static void gtk_target_leave_callback( GtkWidget *WXUNUSED(widget),
|
||||
GdkEventDropLeave *WXUNUSED(event),
|
||||
wxDropTarget *target )
|
||||
{
|
||||
if (target)
|
||||
target->OnLeave();
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// "drop_data_available_event"
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
static void gtk_target_callback( GtkWidget *widget,
|
||||
GdkEventDropDataAvailable *event,
|
||||
wxDropTarget *target )
|
||||
{
|
||||
if (target)
|
||||
{
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
gdk_window_get_pointer( widget->window, &x, &y, (GdkModifierType *) NULL );
|
||||
/*
|
||||
printf( "Drop data is of type %s.\n", event->data_type );
|
||||
*/
|
||||
target->OnDrop( x, y, (const void*)event->data, (size_t)event->data_numbytes );
|
||||
}
|
||||
|
||||
/*
|
||||
g_free (event->data);
|
||||
g_free (event->data_type);
|
||||
*/
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// wxDropTarget
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
wxDropTarget::wxDropTarget()
|
||||
{
|
||||
m_format = (wxDataFormat*) NULL;
|
||||
}
|
||||
|
||||
wxDropTarget::~wxDropTarget()
|
||||
{
|
||||
if (m_format) delete m_format;
|
||||
}
|
||||
|
||||
wxDataFormat &wxDropTarget::GetFormat(size_t n) const
|
||||
{
|
||||
return (*m_format);
|
||||
}
|
||||
|
||||
void wxDropTarget::UnregisterWidget( GtkWidget *widget )
|
||||
{
|
||||
if (!widget) return;
|
||||
|
||||
gtk_signal_disconnect_by_func( GTK_OBJECT(widget),
|
||||
GTK_SIGNAL_FUNC(gtk_target_callback), (gpointer) this );
|
||||
|
||||
gtk_widget_dnd_drop_set( widget, FALSE, (gchar **) NULL, 0, FALSE );
|
||||
}
|
||||
|
||||
void wxDropTarget::RegisterWidget( GtkWidget *widget )
|
||||
{
|
||||
wxString formats;
|
||||
int valid = 0;
|
||||
|
||||
for ( size_t i = 0; i < GetFormatCount(); i++ )
|
||||
{
|
||||
switch (GetFormat(i).GetType())
|
||||
{
|
||||
case wxDF_TEXT:
|
||||
{
|
||||
if (i > 0) formats += ";";
|
||||
formats += "text/plain";
|
||||
valid++;
|
||||
break;
|
||||
}
|
||||
case wxDF_FILENAME:
|
||||
{
|
||||
if (i > 0) formats += ";";
|
||||
formats += "file:ALL";
|
||||
valid++;
|
||||
break;
|
||||
}
|
||||
case wxDF_PRIVATE:
|
||||
{
|
||||
if (i > 0) formats += ";";
|
||||
wxPrivateDropTarget *pdt = (wxPrivateDropTarget *)this;
|
||||
formats += pdt->GetId();
|
||||
valid++;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
char *str = WXSTRINGCAST formats;
|
||||
|
||||
gtk_widget_dnd_drop_set( widget, TRUE, &str, valid, FALSE );
|
||||
|
||||
gtk_signal_connect( GTK_OBJECT(widget), "drop_data_available_event",
|
||||
GTK_SIGNAL_FUNC(gtk_target_callback), (gpointer) this );
|
||||
|
||||
gtk_signal_connect( GTK_OBJECT(widget), "drop_enter_event",
|
||||
GTK_SIGNAL_FUNC(gtk_target_enter_callback), (gpointer) this );
|
||||
|
||||
gtk_signal_connect( GTK_OBJECT(widget), "drop_leave_event",
|
||||
GTK_SIGNAL_FUNC(gtk_target_leave_callback), (gpointer) this );
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// wxTextDropTarget
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
wxTextDropTarget::wxTextDropTarget()
|
||||
{
|
||||
m_format = new wxDataFormat( wxDF_TEXT );
|
||||
}
|
||||
|
||||
bool wxTextDropTarget::OnDrop( long x, long y, const void *data, size_t WXUNUSED(size) )
|
||||
{
|
||||
OnDropText( x, y, (const char*)data );
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
bool wxTextDropTarget::OnDropText( long x, long y, const char *psz )
|
||||
{
|
||||
/*
|
||||
printf( "Got dropped text: %s.\n", psz );
|
||||
printf( "At x: %d, y: %d.\n", (int)x, (int)y );
|
||||
*/
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
size_t wxTextDropTarget::GetFormatCount() const
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// wxPrivateDropTarget
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
wxPrivateDropTarget::wxPrivateDropTarget()
|
||||
{
|
||||
m_id = wxTheApp->GetAppName();
|
||||
m_format = new wxDataFormat( m_id );
|
||||
}
|
||||
|
||||
void wxPrivateDropTarget::SetId( const wxString& id )
|
||||
{
|
||||
m_id = id;
|
||||
m_format->SetId( id );
|
||||
}
|
||||
|
||||
size_t wxPrivateDropTarget::GetFormatCount() const
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// wxFileDropTarget
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
wxFileDropTarget::wxFileDropTarget()
|
||||
{
|
||||
m_format = new wxDataFormat( wxDF_FILENAME );
|
||||
}
|
||||
|
||||
bool wxFileDropTarget::OnDropFiles( long x, long y, size_t nFiles, const char * const aszFiles[] )
|
||||
{
|
||||
printf( "Got %d dropped files.\n", (int)nFiles );
|
||||
printf( "At x: %d, y: %d.\n", (int)x, (int)y );
|
||||
|
||||
for (size_t i = 0; i < nFiles; i++)
|
||||
{
|
||||
printf( aszFiles[i] );
|
||||
printf( "\n" );
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
bool wxFileDropTarget::OnDrop(long x, long y, const void *data, size_t size )
|
||||
{
|
||||
size_t number = 0;
|
||||
size_t i;
|
||||
char *text = (char*) data;
|
||||
for ( i = 0; i < size; i++)
|
||||
if (text[i] == 0) number++;
|
||||
|
||||
if (number == 0) return TRUE;
|
||||
|
||||
char **files = new char*[number];
|
||||
|
||||
text = (char*) data;
|
||||
for (i = 0; i < number; i++)
|
||||
{
|
||||
files[i] = text;
|
||||
int len = strlen( text );
|
||||
text += len+1;
|
||||
}
|
||||
|
||||
bool ret = OnDropFiles( x, y, 1, files );
|
||||
|
||||
free( files );
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
size_t wxFileDropTarget::GetFormatCount() const
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxDropSource
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
static void
|
||||
shape_motion (GtkWidget *widget,
|
||||
GdkEventMotion * /*event*/);
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// "drag_request_event"
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
void gtk_drag_callback( GtkWidget *widget, GdkEventDragRequest *event, wxDropSource *source )
|
||||
{
|
||||
wxDataBroker *data = source->m_data;
|
||||
|
||||
if (!data) return;
|
||||
|
||||
wxNode *node = data->m_dataObjects.First();
|
||||
{
|
||||
wxDataObject *dobj = (wxDataObject*) node->Data();
|
||||
|
||||
if ((strcmp(event->data_type,"file:ALL") == 0) &&
|
||||
(dobj->GetFormat().GetType() == wxDF_FILENAME))
|
||||
{
|
||||
wxFileDataObject *file_object = (wxFileDataObject*) dobj;
|
||||
|
||||
wxString text = file_object->GetFiles();
|
||||
|
||||
char *s = WXSTRINGCAST text;
|
||||
|
||||
gtk_widget_dnd_data_set( widget,
|
||||
(GdkEvent*)event,
|
||||
(unsigned char*) s,
|
||||
(int) text.Length()+1 );
|
||||
|
||||
source->m_retValue = wxDragCopy;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if ((strcmp(event->data_type,"text/plain") == 0) &&
|
||||
(dobj->GetFormat().GetType() == wxDF_TEXT))
|
||||
{
|
||||
wxTextDataObject *text_object = (wxTextDataObject*) dobj;
|
||||
|
||||
wxString text = text_object->GetText();
|
||||
|
||||
char *s = WXSTRINGCAST text;
|
||||
|
||||
gtk_widget_dnd_data_set( widget,
|
||||
(GdkEvent*)event,
|
||||
(unsigned char*) s,
|
||||
(int) text.Length()+1 );
|
||||
|
||||
source->m_retValue = wxDragCopy;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if (dobj->GetFormat().GetType() == wxDF_PRIVATE)
|
||||
{
|
||||
wxPrivateDataObject *pdo = (wxPrivateDataObject*) dobj;
|
||||
|
||||
if (pdo->GetId() == event->data_type)
|
||||
{
|
||||
gtk_widget_dnd_data_set( widget,
|
||||
(GdkEvent*)event,
|
||||
(unsigned char*) pdo->GetData(),
|
||||
(int) pdo->GetSize() );
|
||||
|
||||
source->m_retValue = wxDragCopy;
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
node = node->Next();
|
||||
}
|
||||
}
|
||||
|
||||
wxDropSource::wxDropSource( wxWindow *win, const wxIcon &go, const wxIcon &stop )
|
||||
{
|
||||
g_blockEventsOnDrag = TRUE;
|
||||
|
||||
m_window = win;
|
||||
m_widget = win->m_widget;
|
||||
if (win->m_wxwindow) m_widget = win->m_wxwindow;
|
||||
|
||||
m_data = (wxDataBroker*) NULL;
|
||||
m_retValue = wxDragCancel;
|
||||
|
||||
m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
|
||||
m_goaheadCursor = wxCursor( wxCURSOR_HAND );
|
||||
|
||||
m_goIcon = go;
|
||||
if (wxNullIcon == go) m_goIcon = wxIcon( page_xpm );
|
||||
m_stopIcon = stop;
|
||||
if (wxNullIcon == stop) m_stopIcon = wxIcon( gv_xpm );
|
||||
}
|
||||
|
||||
wxDropSource::wxDropSource( wxDataObject *data, wxWindow *win, const wxIcon &go, const wxIcon &stop )
|
||||
{
|
||||
g_blockEventsOnDrag = TRUE;
|
||||
|
||||
m_window = win;
|
||||
m_widget = win->m_widget;
|
||||
if (win->m_wxwindow) m_widget = win->m_wxwindow;
|
||||
m_retValue = wxDragCancel;
|
||||
|
||||
if (data)
|
||||
{
|
||||
m_data = new wxDataBroker();
|
||||
m_data->Add( data );
|
||||
}
|
||||
else
|
||||
{
|
||||
m_data = (wxDataBroker*) NULL;
|
||||
}
|
||||
|
||||
m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
|
||||
m_goaheadCursor = wxCursor( wxCURSOR_HAND );
|
||||
|
||||
m_goIcon = go;
|
||||
if (wxNullIcon == go) m_goIcon = wxIcon( page_xpm );
|
||||
m_stopIcon = stop;
|
||||
if (wxNullIcon == stop) m_stopIcon = wxIcon( gv_xpm );
|
||||
}
|
||||
|
||||
wxDropSource::wxDropSource( wxDataBroker *data, wxWindow *win )
|
||||
{
|
||||
g_blockEventsOnDrag = TRUE;
|
||||
|
||||
m_window = win;
|
||||
m_widget = win->m_widget;
|
||||
if (win->m_wxwindow) m_widget = win->m_wxwindow;
|
||||
m_retValue = wxDragCancel;
|
||||
|
||||
m_data = data;
|
||||
|
||||
m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
|
||||
m_goaheadCursor = wxCursor( wxCURSOR_HAND );
|
||||
}
|
||||
|
||||
void wxDropSource::SetData( wxDataObject *data )
|
||||
{
|
||||
if (m_data) delete m_data;
|
||||
|
||||
if (data)
|
||||
{
|
||||
m_data = new wxDataBroker();
|
||||
m_data->Add( data );
|
||||
}
|
||||
else
|
||||
{
|
||||
m_data = (wxDataBroker*) NULL;
|
||||
}
|
||||
}
|
||||
|
||||
void wxDropSource::SetData( wxDataBroker *data )
|
||||
{
|
||||
if (m_data) delete m_data;
|
||||
|
||||
m_data = data;
|
||||
}
|
||||
|
||||
wxDropSource::~wxDropSource(void)
|
||||
{
|
||||
if (m_data) delete m_data;
|
||||
|
||||
g_blockEventsOnDrag = FALSE;
|
||||
}
|
||||
|
||||
wxDragResult wxDropSource::DoDragDrop( bool WXUNUSED(bAllowMove) )
|
||||
{
|
||||
if (gdk_dnd.dnd_grabbed) return (wxDragResult) wxDragNone;
|
||||
if (gdk_dnd.drag_really) return (wxDragResult) wxDragNone;
|
||||
|
||||
wxASSERT_MSG( m_data, "wxDragSource: no data" );
|
||||
|
||||
if (!m_data) return (wxDragResult) wxDragNone;
|
||||
|
||||
static GtkWidget *drag_icon = (GtkWidget*) NULL;
|
||||
static GtkWidget *drop_icon = (GtkWidget*) NULL;
|
||||
|
||||
GdkPoint hotspot_1 = {0,-5 };
|
||||
|
||||
if (!drag_icon)
|
||||
{
|
||||
drag_icon = shape_create_icon ( m_stopIcon,
|
||||
440, 140, 0,0, GTK_WINDOW_POPUP);
|
||||
|
||||
gtk_signal_connect (GTK_OBJECT (drag_icon), "destroy",
|
||||
GTK_SIGNAL_FUNC(gtk_widget_destroyed),
|
||||
&drag_icon);
|
||||
|
||||
gtk_widget_hide (drag_icon);
|
||||
}
|
||||
|
||||
GdkPoint hotspot_2 = {-5,-5};
|
||||
|
||||
if (!drop_icon)
|
||||
{
|
||||
drop_icon = shape_create_icon ( m_goIcon,
|
||||
440, 140, 0,0, GTK_WINDOW_POPUP);
|
||||
|
||||
gtk_signal_connect (GTK_OBJECT (drop_icon), "destroy",
|
||||
GTK_SIGNAL_FUNC(gtk_widget_destroyed),
|
||||
&drop_icon);
|
||||
|
||||
gtk_widget_hide (drop_icon);
|
||||
}
|
||||
|
||||
|
||||
gdk_dnd_set_drag_shape( drag_icon->window,
|
||||
&hotspot_1,
|
||||
drop_icon->window,
|
||||
&hotspot_2);
|
||||
|
||||
|
||||
GdkWindowPrivate *wp = (GdkWindowPrivate*) m_widget->window;
|
||||
|
||||
RegisterWindow();
|
||||
|
||||
gdk_dnd.drag_perhaps = TRUE;
|
||||
|
||||
gdk_dnd.dnd_drag_start.x = 5;
|
||||
gdk_dnd.dnd_drag_start.y = 5;
|
||||
gdk_dnd.real_sw = wp;
|
||||
|
||||
if (gdk_dnd.drag_startwindows)
|
||||
{
|
||||
g_free( gdk_dnd.drag_startwindows );
|
||||
gdk_dnd.drag_startwindows = (GdkWindow **) NULL;
|
||||
}
|
||||
gdk_dnd.drag_numwindows = gdk_dnd.drag_really = 0;
|
||||
|
||||
XWindowAttributes dnd_winattr;
|
||||
XGetWindowAttributes( gdk_display, wp->xwindow, &dnd_winattr );
|
||||
wp->dnd_drag_savedeventmask = dnd_winattr.your_event_mask;
|
||||
|
||||
gdk_dnd_drag_addwindow( m_widget->window );
|
||||
|
||||
GdkEventDragBegin ev;
|
||||
ev.type = GDK_DRAG_BEGIN;
|
||||
ev.window = m_widget->window;
|
||||
ev.u.allflags = 0;
|
||||
ev.u.flags.protocol_version = DND_PROTOCOL_VERSION;
|
||||
|
||||
gdk_event_put( (GdkEvent*)&ev );
|
||||
|
||||
XGrabPointer( gdk_display, wp->xwindow, False,
|
||||
ButtonMotionMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
|
||||
GrabModeAsync, GrabModeAsync, gdk_root_window, None, CurrentTime );
|
||||
|
||||
gdk_dnd_set_drag_cursors( m_defaultCursor.GetCursor(), m_goaheadCursor.GetCursor() );
|
||||
|
||||
gdk_dnd.dnd_grabbed = TRUE;
|
||||
gdk_dnd.drag_really = 1;
|
||||
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
wxGetMousePosition( &x, &y );
|
||||
|
||||
gdk_dnd_display_drag_cursor( x, y, FALSE, TRUE );
|
||||
|
||||
gs_currentDropSource = this;
|
||||
|
||||
while (gdk_dnd.drag_really || gdk_dnd.drag_perhaps) wxYield();
|
||||
|
||||
gs_currentDropSource = (wxDropSource*) NULL;
|
||||
|
||||
UnregisterWindow();
|
||||
|
||||
g_blockEventsOnDrag = FALSE;
|
||||
|
||||
return m_retValue;
|
||||
}
|
||||
|
||||
void wxDropSource::RegisterWindow(void)
|
||||
{
|
||||
if (!m_data) return;
|
||||
|
||||
wxString formats;
|
||||
|
||||
wxNode *node = m_data->m_dataObjects.First();
|
||||
while (node)
|
||||
{
|
||||
wxDataObject* dobj = (wxDataObject*) node->Data();
|
||||
|
||||
switch (dobj->GetFormat().GetType())
|
||||
{
|
||||
case wxDF_TEXT:
|
||||
{
|
||||
formats += "text/plain";
|
||||
break;
|
||||
}
|
||||
case wxDF_FILENAME:
|
||||
{
|
||||
formats += "file:ALL";
|
||||
break;
|
||||
}
|
||||
case wxDF_PRIVATE:
|
||||
{
|
||||
wxPrivateDataObject* pdo = (wxPrivateDataObject*) m_data;
|
||||
formats += pdo->GetId();
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
node = node->Next();
|
||||
}
|
||||
|
||||
char *str = WXSTRINGCAST formats;
|
||||
|
||||
gtk_widget_dnd_drag_set( m_widget, TRUE, &str, 1 );
|
||||
|
||||
gtk_signal_connect( GTK_OBJECT(m_widget), "drag_request_event",
|
||||
GTK_SIGNAL_FUNC(gtk_drag_callback), (gpointer)this );
|
||||
}
|
||||
|
||||
void wxDropSource::UnregisterWindow(void)
|
||||
{
|
||||
if (!m_widget) return;
|
||||
|
||||
gtk_widget_dnd_drag_set( m_widget, FALSE, (gchar **) NULL, 0 );
|
||||
|
||||
gtk_signal_disconnect_by_data( GTK_OBJECT(m_widget), (gpointer)this );
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Shaped Windows
|
||||
*/
|
||||
static GdkWindow *root_win = (GdkWindow*) NULL;
|
||||
|
||||
typedef struct _cursoroffset {gint x,y;} CursorOffset;
|
||||
|
||||
static void
|
||||
shape_pressed (GtkWidget *widget, GdkEventButton *event)
|
||||
{
|
||||
CursorOffset *p;
|
||||
|
||||
/* ignore double and triple click */
|
||||
if (event->type != GDK_BUTTON_PRESS)
|
||||
return;
|
||||
|
||||
p = (CursorOffset *)gtk_object_get_user_data (GTK_OBJECT(widget));
|
||||
p->x = (int) event->x;
|
||||
p->y = (int) event->y;
|
||||
|
||||
gtk_grab_add (widget);
|
||||
gdk_pointer_grab (widget->window, TRUE,
|
||||
(GdkEventMask)
|
||||
(GDK_BUTTON_RELEASE_MASK |
|
||||
GDK_BUTTON_MOTION_MASK |
|
||||
GDK_POINTER_MOTION_HINT_MASK),
|
||||
(GdkWindow*)NULL,
|
||||
(GdkCursor*) NULL, 0);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
shape_released (GtkWidget *widget)
|
||||
{
|
||||
gtk_grab_remove (widget);
|
||||
gdk_pointer_ungrab (0);
|
||||
}
|
||||
|
||||
static void
|
||||
shape_motion (GtkWidget *widget,
|
||||
GdkEventMotion * /*event*/ )
|
||||
{
|
||||
gint xp, yp;
|
||||
CursorOffset * p;
|
||||
GdkModifierType mask;
|
||||
|
||||
p = (CursorOffset *)gtk_object_get_user_data (GTK_OBJECT (widget));
|
||||
|
||||
/*
|
||||
* Can't use event->x / event->y here
|
||||
* because I need absolute coordinates.
|
||||
*/
|
||||
|
||||
gdk_window_get_pointer (root_win, &xp, &yp, &mask);
|
||||
gtk_widget_set_uposition (widget, xp - p->x, yp - p->y);
|
||||
|
||||
if (gs_currentDropSource) gs_currentDropSource->GiveFeedback( wxDragCopy, FALSE );
|
||||
}
|
||||
|
||||
GtkWidget *
|
||||
shape_create_icon (const wxIcon &shape,
|
||||
gint x,
|
||||
gint y,
|
||||
gint px,
|
||||
gint py,
|
||||
gint window_type)
|
||||
{
|
||||
/*
|
||||
* GDK_WINDOW_TOPLEVEL works also, giving you a title border
|
||||
*/
|
||||
GtkWidget *window = gtk_window_new ((GtkWindowType)window_type);
|
||||
|
||||
GtkWidget *fixed = gtk_fixed_new ();
|
||||
gtk_widget_set_usize (fixed, 100,100);
|
||||
gtk_container_add (GTK_CONTAINER (window), fixed);
|
||||
gtk_widget_show (fixed);
|
||||
|
||||
gtk_widget_set_events (window,
|
||||
gtk_widget_get_events (window) |
|
||||
GDK_BUTTON_MOTION_MASK |
|
||||
GDK_POINTER_MOTION_HINT_MASK |
|
||||
GDK_BUTTON_PRESS_MASK);
|
||||
|
||||
gtk_widget_realize (window);
|
||||
|
||||
GdkBitmap *mask = (GdkBitmap*) NULL;
|
||||
if (shape.GetMask()) mask = shape.GetMask()->GetBitmap();
|
||||
|
||||
GtkWidget *pixmap = gtk_pixmap_new (shape.GetPixmap(), mask);
|
||||
gtk_fixed_put (GTK_FIXED (fixed), pixmap, px,py);
|
||||
gtk_widget_show (pixmap);
|
||||
|
||||
gtk_widget_shape_combine_mask (window, mask, px,py);
|
||||
|
||||
|
||||
gtk_signal_connect (GTK_OBJECT (window), "button_press_event",
|
||||
GTK_SIGNAL_FUNC (shape_pressed),NULL);
|
||||
gtk_signal_connect (GTK_OBJECT (window), "button_release_event",
|
||||
GTK_SIGNAL_FUNC (shape_released),NULL);
|
||||
gtk_signal_connect (GTK_OBJECT (window), "motion_notify_event",
|
||||
GTK_SIGNAL_FUNC (shape_motion),NULL);
|
||||
|
||||
CursorOffset*icon_pos = g_new (CursorOffset, 1);
|
||||
gtk_object_set_user_data(GTK_OBJECT(window), icon_pos);
|
||||
|
||||
gtk_widget_set_uposition (window, x, y);
|
||||
gtk_widget_show (window);
|
||||
|
||||
return window;
|
||||
}
|
||||
|
||||
#endif
|
||||
// NEW_GTK_DND_CODE
|
||||
|
||||
#endif
|
||||
|
||||
// wxUSE_DRAG_AND_DROP
|
||||
|
||||
Reference in New Issue
Block a user