/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/cursor.cpp
-// Purpose:
+// Purpose: wxCursor implementation
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
#include "wx/app.h"
#include "wx/image.h"
#include "wx/bitmap.h"
+ #include "wx/log.h"
#endif // WX_PRECOMP
#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
-// wxCursor
+// wxCursorRefData
//-----------------------------------------------------------------------------
class wxCursorRefData: public wxGDIRefData
wxCursorRefData::wxCursorRefData()
{
- m_cursor = (GdkCursor *) NULL;
+ m_cursor = NULL;
}
wxCursorRefData::~wxCursorRefData()
if (m_cursor) gdk_cursor_unref( m_cursor );
}
+
+//-----------------------------------------------------------------------------
+// wxCursor
//-----------------------------------------------------------------------------
-#define M_CURSORDATA wx_static_cast(wxCursorRefData*, m_refData)
+#define M_CURSORDATA static_cast<wxCursorRefData*>(m_refData)
IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject)
+// used in the following two ctors
+extern GtkWidget *wxGetRootWindow();
+
+
wxCursor::wxCursor()
{
}
+#if wxUSE_IMAGE
+wxCursor::wxCursor(const wxString& cursor_file,
+ wxBitmapType type,
+ int hotSpotX, int hotSpotY)
+{
+ wxImage img;
+ if (!img.LoadFile(cursor_file, type))
+ return;
+
+ // eventually set the hotspot:
+ if (!img.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X))
+ img.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX);
+ if (!img.HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y))
+ img.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY);
+
+ InitFromImage(img);
+}
+
+wxCursor::wxCursor(const wxImage& img)
+{
+ InitFromImage(img);
+}
+#endif
+
+wxCursor::wxCursor(const char bits[], int width, int height,
+ int hotSpotX, int hotSpotY,
+ const char maskBits[], const wxColour *fg, const wxColour *bg)
+{
+ if (!maskBits)
+ maskBits = bits;
+ if (!fg)
+ fg = wxBLACK;
+ if (!bg)
+ bg = wxWHITE;
+ if (hotSpotX < 0 || hotSpotX >= width)
+ hotSpotX = 0;
+ if (hotSpotY < 0 || hotSpotY >= height)
+ hotSpotY = 0;
+
+ GdkBitmap *data = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) bits, width, height );
+ GdkBitmap *mask = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) maskBits, width, height);
+
+ m_refData = new wxCursorRefData;
+ M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap(
+ data, mask, fg->GetColor(), bg->GetColor(),
+ hotSpotX, hotSpotY );
+
+ g_object_unref (data);
+ g_object_unref (mask);
+}
+
+wxCursor::~wxCursor()
+{
+}
+
void wxCursor::InitFromStock( wxStockCursor cursorId )
{
m_refData = new wxCursorRefData();
M_CURSORDATA->m_cursor = gdk_cursor_new( gdk_cur );
}
-
-// used in the following two ctors
-extern GtkWidget *wxGetRootWindow();
-
-wxCursor::wxCursor(const wxString& cursor_file,
- wxBitmapType type,
- int hotSpotX, int hotSpotY)
-{
- /* TODO: test this code! */
-
- // Must be an XBM file
- if (type != wxBITMAP_TYPE_XPM) {
- wxLogError("Invalid cursor bitmap type '%d'", type);
- return;
- }
-
- // load the XPM
- GdkBitmap *mask = NULL;
- GdkBitmap *data = gdk_pixmap_create_from_xpm( wxGetRootWindow()->window,
- &mask, NULL, cursor_file.mb_str() );
- if (!data)
- return;
-
- // check given hotspot
- gint w, h;
- gdk_drawable_get_size( data, &w, &h );
- if (hotSpotX < 0 || hotSpotX >= w)
- hotSpotX = 0;
- if (hotSpotY < 0 || hotSpotY >= h)
- hotSpotY = 0;
-
- // create the real cursor
- m_refData = new wxCursorRefData;
- M_CURSORDATA->m_cursor =
- gdk_cursor_new_from_pixmap( data, mask,
- wxBLACK->GetColor(), wxWHITE->GetColor(),
- hotSpotX, hotSpotY );
-
- g_object_unref (data);
- g_object_unref (mask);
-}
-
-wxCursor::wxCursor(const char bits[], int width, int height,
- int hotSpotX, int hotSpotY,
- const char maskBits[], const wxColour *fg, const wxColour *bg)
-{
- if (!maskBits)
- maskBits = bits;
- if (!fg)
- fg = wxBLACK;
- if (!bg)
- bg = wxWHITE;
- if (hotSpotX < 0 || hotSpotX >= width)
- hotSpotX = 0;
- if (hotSpotY < 0 || hotSpotY >= height)
- hotSpotY = 0;
-
- GdkBitmap *data = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) bits, width, height );
- GdkBitmap *mask = gdk_bitmap_create_from_data( wxGetRootWindow()->window, (gchar *) maskBits, width, height);
-
- m_refData = new wxCursorRefData;
- M_CURSORDATA->m_cursor = gdk_cursor_new_from_pixmap(
- data, mask, fg->GetColor(), bg->GetColor(),
- hotSpotX, hotSpotY );
-
- g_object_unref (data);
- g_object_unref (mask);
-}
-
#if wxUSE_IMAGE
static void GetHotSpot(const wxImage& image, int& x, int& y)
y = 0;
}
-wxCursor::wxCursor( const wxImage & image )
+void wxCursor::InitFromImage( const wxImage & image )
{
int w = image.GetWidth() ;
int h = image.GetHeight();
#endif // wxUSE_IMAGE
-wxCursor::~wxCursor()
-{
-}
-
GdkCursor *wxCursor::GetCursor() const
{
return M_CURSORDATA->m_cursor;
wxGDIRefData *wxCursor::CloneGDIRefData(const wxGDIRefData *data) const
{
- return new wxCursorRefData(*wx_static_cast(const wxCursorRefData *, data));
+ return new wxCursorRefData(*static_cast<const wxCursorRefData *>(data));
}
//-----------------------------------------------------------------------------
return wxCursor(wxCURSOR_WATCH);
}
-static void InternalIdle(const wxWindowList& list, GdkDisplay*& display)
+static void UpdateCursors(const wxWindowList& list, GdkDisplay*& display)
{
wxWindowList::const_iterator i = list.begin();
for (size_t n = list.size(); n--; ++i)
wxWindow* win = *i;
if (display == NULL && win->m_widget && win->m_widget->window)
display = gdk_drawable_get_display(win->m_widget->window);
- win->OnInternalIdle();
- InternalIdle(win->GetChildren(), display);
+ win->GTKUpdateCursor(true, false);
+ UpdateCursors(win->GetChildren(), display);
}
}
g_globalCursor = gs_savedCursor;
gs_savedCursor = wxNullCursor;
GdkDisplay* unused = NULL;
- InternalIdle(wxTopLevelWindows, unused);
+ UpdateCursors(wxTopLevelWindows, unused);
}
void wxBeginBusyCursor(const wxCursor* cursor)
gs_savedCursor = g_globalCursor;
g_globalCursor = *cursor;
GdkDisplay* display = NULL;
- InternalIdle(wxTopLevelWindows, display);
+ UpdateCursors(wxTopLevelWindows, display);
if (display)
gdk_display_flush(display);
}
void wxSetCursor( const wxCursor& cursor )
{
g_globalCursor = cursor;
- wxTheApp->WakeUpIdle();
+ GdkDisplay* unused = NULL;
+ UpdateCursors(wxTopLevelWindows, unused);
}