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some feeble attempts at making wxBeginBusyCursor work

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1760 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-02-23 18:57:01 +00:00
parent a1d8eaf7a9
commit 7c39369e5a
2 changed files with 72 additions and 32 deletions
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36
src/gtk/cursor.cpp
View File

@@ -83,6 +83,12 @@ wxCursor::wxCursor( int cursorId )
case wxCURSOR_BASED_ARROW_UP: gdk_cur = GDK_BASED_ARROW_UP; break; case wxCURSOR_BASED_ARROW_UP: gdk_cur = GDK_BASED_ARROW_UP; break;
case wxCURSOR_BASED_ARROW_DOWN: gdk_cur = GDK_BASED_ARROW_DOWN; break; case wxCURSOR_BASED_ARROW_DOWN: gdk_cur = GDK_BASED_ARROW_DOWN; break;
*/ */
default:
wxFAIL_MSG("unsupported cursor type");
// will use the standard one
case wxCURSOR_ARROW:
break;
} }
M_CURSORDATA->m_cursor = gdk_cursor_new( gdk_cur ); M_CURSORDATA->m_cursor = gdk_cursor_new( gdk_cur );
@@ -99,7 +105,9 @@ wxCursor::~wxCursor()
wxCursor& wxCursor::operator = ( const wxCursor& cursor ) wxCursor& wxCursor::operator = ( const wxCursor& cursor )
{ {
if (*this == cursor) return (*this); if (*this == cursor)
return (*this);
Ref( cursor ); Ref( cursor );
return *this; return *this;
@@ -129,29 +137,41 @@ GdkCursor *wxCursor::GetCursor() const
// busy cursor routines // busy cursor routines
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
bool g_isBusy = FALSE; extern wxCursor *g_globalCursor;
static wxCursor *gs_savedCursor = NULL;
void wxEndBusyCursor() void wxEndBusyCursor()
{ {
g_isBusy = FALSE; wxCHECK_RET( gs_savedCursor && gs_savedCursor->Ok(),
"calling wxEndBusyCursor() without wxBeginBusyCursor()?" );
wxSetCursor(*gs_savedCursor);
delete gs_savedCursor;
gs_savedCursor = NULL;
} }
void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) ) void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) )
{ {
g_isBusy = TRUE; wxASSERT_MSG( !gs_savedCursor,
"forgot to call wxEndBusyCursor, will leak memory" );
gs_savedCursor = new wxCursor;
if ( g_globalCursor && g_globalCursor->Ok() )
*gs_savedCursor = *g_globalCursor;
else
*gs_savedCursor = wxCursor(wxCURSOR_ARROW);
wxSetCursor(wxCursor(wxCURSOR_WATCH));
} }
bool wxIsBusy() bool wxIsBusy()
{ {
return g_isBusy; return gs_savedCursor != NULL;
} }
void wxSetCursor( const wxCursor& cursor ) void wxSetCursor( const wxCursor& cursor )
{ {
extern wxCursor *g_globalCursor;
if (g_globalCursor) (*g_globalCursor) = cursor; if (g_globalCursor) (*g_globalCursor) = cursor;
if (cursor.Ok()) {}
} }

36
src/gtk1/cursor.cpp
View File

@@ -83,6 +83,12 @@ wxCursor::wxCursor( int cursorId )
case wxCURSOR_BASED_ARROW_UP: gdk_cur = GDK_BASED_ARROW_UP; break; case wxCURSOR_BASED_ARROW_UP: gdk_cur = GDK_BASED_ARROW_UP; break;
case wxCURSOR_BASED_ARROW_DOWN: gdk_cur = GDK_BASED_ARROW_DOWN; break; case wxCURSOR_BASED_ARROW_DOWN: gdk_cur = GDK_BASED_ARROW_DOWN; break;
*/ */
default:
wxFAIL_MSG("unsupported cursor type");
// will use the standard one
case wxCURSOR_ARROW:
break;
} }
M_CURSORDATA->m_cursor = gdk_cursor_new( gdk_cur ); M_CURSORDATA->m_cursor = gdk_cursor_new( gdk_cur );
@@ -99,7 +105,9 @@ wxCursor::~wxCursor()
wxCursor& wxCursor::operator = ( const wxCursor& cursor ) wxCursor& wxCursor::operator = ( const wxCursor& cursor )
{ {
if (*this == cursor) return (*this); if (*this == cursor)
return (*this);
Ref( cursor ); Ref( cursor );
return *this; return *this;
@@ -129,29 +137,41 @@ GdkCursor *wxCursor::GetCursor() const
// busy cursor routines // busy cursor routines
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
bool g_isBusy = FALSE; extern wxCursor *g_globalCursor;
static wxCursor *gs_savedCursor = NULL;
void wxEndBusyCursor() void wxEndBusyCursor()
{ {
g_isBusy = FALSE; wxCHECK_RET( gs_savedCursor && gs_savedCursor->Ok(),
"calling wxEndBusyCursor() without wxBeginBusyCursor()?" );
wxSetCursor(*gs_savedCursor);
delete gs_savedCursor;
gs_savedCursor = NULL;
} }
void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) ) void wxBeginBusyCursor( wxCursor *WXUNUSED(cursor) )
{ {
g_isBusy = TRUE; wxASSERT_MSG( !gs_savedCursor,
"forgot to call wxEndBusyCursor, will leak memory" );
gs_savedCursor = new wxCursor;
if ( g_globalCursor && g_globalCursor->Ok() )
*gs_savedCursor = *g_globalCursor;
else
*gs_savedCursor = wxCursor(wxCURSOR_ARROW);
wxSetCursor(wxCursor(wxCURSOR_WATCH));
} }
bool wxIsBusy() bool wxIsBusy()
{ {
return g_isBusy; return gs_savedCursor != NULL;
} }
void wxSetCursor( const wxCursor& cursor ) void wxSetCursor( const wxCursor& cursor )
{ {
extern wxCursor *g_globalCursor;
if (g_globalCursor) (*g_globalCursor) = cursor; if (g_globalCursor) (*g_globalCursor) = cursor;
if (cursor.Ok()) {}
} }