/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/cursor.cpp
-// Purpose:
+// Purpose: wxCursor implementation
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
#include "wx/cursor.h"
#ifndef WX_PRECOMP
+ #include "wx/window.h"
#include "wx/app.h"
- #include "wx/utils.h"
#include "wx/image.h"
- #include "wx/colour.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()
{
}
-wxCursor::wxCursor( int cursorId )
+#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();
case wxCURSOR_ARROW: // fall through to default
case wxCURSOR_DEFAULT: gdk_cur = GDK_LEFT_PTR; break;
case wxCURSOR_RIGHT_ARROW: gdk_cur = GDK_RIGHT_PTR; break;
- case wxCURSOR_HAND: gdk_cur = GDK_HAND1; break;
+ case wxCURSOR_HAND: gdk_cur = GDK_HAND2; break;
case wxCURSOR_CROSS: gdk_cur = GDK_CROSSHAIR; break;
case wxCURSOR_SIZEWE: gdk_cur = GDK_SB_H_DOUBLE_ARROW; break;
case wxCURSOR_SIZENS: gdk_cur = GDK_SB_V_DOUBLE_ARROW; break;
M_CURSORDATA->m_cursor = gdk_cursor_new( gdk_cur );
}
-extern GtkWidget *wxGetRootWindow();
-
-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();
return;
}
+ unsigned long keyMaskColor = 0;
+ GdkPixmap* mask;
+ if (bHasMask)
+ {
+ keyMaskColor = wxImageHistogram::MakeKey(
+ image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
+ // get mask before image is modified
+ wxBitmap bitmap(image, 1);
+ mask = bitmap.GetMask()->GetBitmap();
+ g_object_ref(mask);
+ }
+ else
+ {
+ const int size = ((w + 7) / 8) * h;
+ char* bits = new char[size];
+ memset(bits, 0xff, size);
+ mask = gdk_bitmap_create_from_data(
+ wxGetRootWindow()->window, bits, w, h);
+ delete[] bits;
+ }
+
// modify image so wxBitmap can be used to convert to pixmap
- image_copy.UnShare();
+ image_copy.SetMask(false);
int i, j;
wxByte* data = image_copy.GetData();
for (j = 0; j < h; j++)
}
}
}
-
wxBitmap bitmap(image_copy, 1);
- unsigned long keyMaskColor = 0;
- GdkPixmap* mask;
- if (bHasMask)
- {
- keyMaskColor = wxImageHistogram::MakeKey(
- image.GetMaskRed(), image.GetMaskGreen(), image.GetMaskBlue());
- mask = bitmap.GetMask()->GetBitmap();
- g_object_ref(mask);
- }
- else
- {
- const int size = ((w + 7) / 8) * h;
- char* bits = new char[size];
- memset(bits, 0xff, size);
- mask = gdk_bitmap_create_from_data(
- bitmap.GetPixmap(), bits, w, h);
- delete[] bits;
- }
-
// find the most frequent color(s)
wxImageHistogram histogram;
image.ComputeHistogram(histogram);
#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)
+{
+ 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);
+ }
+}
+
void wxEndBusyCursor()
{
if (--gs_busyCount > 0)
return;
- wxSetCursor( gs_savedCursor );
+ g_globalCursor = gs_savedCursor;
gs_savedCursor = wxNullCursor;
-
- if (wxTheApp)
- wxTheApp->ProcessIdle();
+ GdkDisplay* unused = NULL;
+ InternalIdle(wxTopLevelWindows, unused);
}
-void wxBeginBusyCursor( const wxCursor *WXUNUSED(cursor) )
+void wxBeginBusyCursor(const wxCursor* cursor)
{
if (gs_busyCount++ > 0)
return;
wxT("forgot to call wxEndBusyCursor, will leak memory") );
gs_savedCursor = g_globalCursor;
-
- wxSetCursor( wxCursor(wxCURSOR_WATCH) );
-
- if (wxTheApp)
- wxTheApp->ProcessIdle();
-
- gdk_flush();
+ g_globalCursor = *cursor;
+ GdkDisplay* display = NULL;
+ InternalIdle(wxTopLevelWindows, display);
+ if (display)
+ gdk_display_flush(display);
}
bool wxIsBusy()
projects / wxWidgets.git / blobdiff