Exemplo n.º 1
0
static void  
gail_pixmap_get_image_size (AtkImage       *obj,
                            gint           *width,
                            gint           *height)
{
  GtkWidget *widget;
  GtkPixmap *pixmap;
 
  *width = -1;
  *height = -1;

  g_return_if_fail (GAIL_IS_PIXMAP (obj));

  widget = GTK_ACCESSIBLE (obj)->widget;
  if (widget == 0)
    /* State is defunct */
    return;

  g_return_if_fail (GTK_IS_PIXMAP (widget));

  pixmap = GTK_PIXMAP (widget);

  if (pixmap->pixmap)
    gdk_drawable_get_size (pixmap->pixmap, width, height);
}
Exemplo n.º 2
0
/* Draws a line, using the foreground color and other attributes of the GdkGC. */
int
clip_GDK_DRAWLINE(ClipMachine * ClipMachineMemory)
{
   C_widget *cwid = _fetch_cw_arg(ClipMachineMemory);

   C_object *cgc = _fetch_cobject(ClipMachineMemory, _clip_spar(ClipMachineMemory, 2));

   gint      x1 = _clip_parni(ClipMachineMemory, 3);

   gint      y1 = _clip_parni(ClipMachineMemory, 4);

   gint      x2 = _clip_parni(ClipMachineMemory, 5);

   gint      y2 = _clip_parni(ClipMachineMemory, 6);

   GdkDrawable *drw = NULL;

   CHECKCWID(cwid, GTK_IS_WIDGET);
   CHECKOPT2(2, NUMERIC_type_of_ClipVarType, MAP_type_of_ClipVarType);
   CHECKCOBJ(cgc, GDK_IS_GC(cgc));
   CHECKOPT(3, NUMERIC_type_of_ClipVarType);
   CHECKOPT(4, NUMERIC_type_of_ClipVarType);
   CHECKOPT(5, NUMERIC_type_of_ClipVarType);
   CHECKOPT(6, NUMERIC_type_of_ClipVarType);

   drw = cwid->widget->window;
   if (GTK_IS_PIXMAP(cwid->widget))
      drw = GTK_PIXMAP(cwid->widget)->pixmap;
   gdk_draw_line(drw, GDK_GC(cgc->object), x1, y1, x2, y2);
   return 0;
 err:
   return 1;
}
Exemplo n.º 3
0
/* Note: A rectangle drawn filled is 1 pixel smaller in both dimensions
 * than a rectangle outlined. Calling gdk_draw_rectangle (window, gc, TRUE, 0, 0, 20, 20)
 * results in a filled rectangle 20 pixels wide and 20 pixels high. Calling
 * gdk_draw_rectangle (window, gc, FALSE, 0, 0, 20, 20) results in an outlined
 * rectangle with corners at (0, 0), (0, 20), (20, 20), and (20, 0), which makes
 * it 21 pixels wide and 21 pixels high. */
int
clip_GDK_DRAWRECTANGLE(ClipMachine * ClipMachineMemory)
{
   C_widget *cwid = _fetch_cw_arg(ClipMachineMemory);

   C_object *cgc = _fetch_cobject(ClipMachineMemory, _clip_spar(ClipMachineMemory, 2));

   gint      filled = BOOL_OPTION(ClipMachineMemory, 3, TRUE);

   gint      x = _clip_parni(ClipMachineMemory, 4);

   gint      y = _clip_parni(ClipMachineMemory, 5);

   gint      width = _clip_parni(ClipMachineMemory, 6);

   gint      height = _clip_parni(ClipMachineMemory, 7);

   GdkDrawable *drw = NULL;

   CHECKCWID(cwid, GTK_IS_WIDGET);
   CHECKOPT2(2, NUMERIC_type_of_ClipVarType, MAP_type_of_ClipVarType);
   CHECKCOBJ(cgc, GDK_IS_GC(cgc));
   CHECKOPT(3, LOGICAL_type_of_ClipVarType);
   CHECKOPT(4, NUMERIC_type_of_ClipVarType);
   CHECKOPT(5, NUMERIC_type_of_ClipVarType);
   CHECKOPT(6, NUMERIC_type_of_ClipVarType);
   CHECKOPT(7, NUMERIC_type_of_ClipVarType);
   drw = cwid->widget->window;
   if (GTK_IS_PIXMAP(cwid->widget))
      drw = GTK_PIXMAP(cwid->widget)->pixmap;
   gdk_draw_rectangle(drw, GDK_GC(cgc->object), filled, x, y, width, height);
   return 0;
 err:
   return 1;
}
Exemplo n.º 4
0
/* Alena */
int
clip_GDK_DRAWPIXMAP(ClipMachine * ClipMachineMemory)
{
   C_widget *cwid = _fetch_cw_arg(ClipMachineMemory);

   C_object *cgc = _fetch_cobject(ClipMachineMemory, _clip_spar(ClipMachineMemory, 2));

   C_widget *cpix = _fetch_cwidget(ClipMachineMemory, _clip_spar(ClipMachineMemory, 3));

   gint      xsrc = _clip_parni(ClipMachineMemory, 4);

   gint      ysrc = _clip_parni(ClipMachineMemory, 5);

   gint      xdest = _clip_parni(ClipMachineMemory, 6);

   gint      ydest = _clip_parni(ClipMachineMemory, 7);

   gint      width = _clip_parni(ClipMachineMemory, 8);

   gint      height = _clip_parni(ClipMachineMemory, 9);

   GdkDrawable *drw = NULL;

   CHECKARG2(1, NUMERIC_type_of_ClipVarType, MAP_type_of_ClipVarType);
   CHECKCWID(cwid, GTK_IS_WIDGET);
   CHECKARG2(2, NUMERIC_type_of_ClipVarType, MAP_type_of_ClipVarType);
   CHECKCOBJ(cgc, GDK_IS_GC(cgc));
   CHECKARG2(3, NUMERIC_type_of_ClipVarType, MAP_type_of_ClipVarType);
   CHECKCWID(cpix, GTK_IS_WIDGET);
   CHECKARG(4, NUMERIC_type_of_ClipVarType);
   CHECKARG(5, NUMERIC_type_of_ClipVarType);
   CHECKARG(6, NUMERIC_type_of_ClipVarType);
   CHECKARG(7, NUMERIC_type_of_ClipVarType);
   CHECKARG(8, NUMERIC_type_of_ClipVarType);
   CHECKARG(9, NUMERIC_type_of_ClipVarType);
   drw = cwid->widget->window;
   if (GTK_IS_PIXMAP(cwid->widget))
      drw = GTK_PIXMAP(cwid->widget)->pixmap;
   gdk_draw_pixmap(drw, GDK_GC(cgc->object), GTK_PIXMAP(cpix->widget)->pixmap, xsrc, ysrc, xdest, ydest, width, height);
   return 0;
 err:
   return 1;
}
Exemplo n.º 5
0
/* Draws a number of characters in the given font or fontset. */
int
clip_GDK_DRAWTEXT(ClipMachine * ClipMachineMemory)
{
   C_widget *cwid = _fetch_cw_arg(ClipMachineMemory);

   C_object *cgc = _fetch_cobject(ClipMachineMemory, _clip_spar(ClipMachineMemory, 2));

   C_object *font = _fetch_cobject(ClipMachineMemory, _clip_spar(ClipMachineMemory, 3));

   gint      x = _clip_parni(ClipMachineMemory, 4);

   gint      y = _clip_parni(ClipMachineMemory, 5);

   gchar    *text = _clip_parc(ClipMachineMemory, 6);

   gint      length = _clip_parni(ClipMachineMemory, 7);

   GdkDrawable *drw = NULL;

   CHECKCWID(cwid, GTK_IS_WIDGET);
   CHECKOPT2(2, NUMERIC_type_of_ClipVarType, MAP_type_of_ClipVarType);
   CHECKCOBJ(cgc, GDK_IS_GC(cgc));
   CHECKOPT2(3, NUMERIC_type_of_ClipVarType, MAP_type_of_ClipVarType);
   CHECKCOBJ(cgc, GDK_IS_FONT(font));
   CHECKOPT(4, NUMERIC_type_of_ClipVarType);
   CHECKOPT(5, NUMERIC_type_of_ClipVarType);
   CHECKOPT(6, CHARACTER_type_of_ClipVarType);
   CHECKOPT(7, NUMERIC_type_of_ClipVarType);
   drw = cwid->widget->window;
   if (GTK_IS_PIXMAP(cwid->widget))
      drw = GTK_PIXMAP(cwid->widget)->pixmap;
   LOCALE_TO_UTF(text);
   gdk_draw_text(drw, GDK_FONT(font->object), GDK_GC(cgc->object), x, y, text, length);
   FREE_TEXT(text);
   return 0;
 err:
   return 1;
}
Exemplo n.º 6
0
int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
{
    const gint x = m_widget->allocation.x;
    const gint y = m_widget->allocation.y;

    const size_t count = GetPageCount();
    size_t i = 0;

    // MR: Code to fix HitTest index return when tabs are scrolled.
    // No idea if it would work for GTK1
#if 0
    GtkNotebook * notebook = GTK_NOTEBOOK(m_widget);
    if (gtk_notebook_get_scrollable(notebook));
        i = g_list_position( notebook->children, notebook->first_tab );
#endif

    for ( ; i < count; i++ )
    {
        wxGtkNotebookPage* nb_page = GetNotebookPage(i);
        GtkWidget *box = nb_page->m_box;

        // VZ: don't know how to find the border width in GTK+ 1.2
        const gint border = 0;
        if ( IsPointInsideWidget(pt, box, x, y, border) )
        {
            // ok, we're inside this tab -- now find out where, if needed
            if ( flags )
            {
                GtkWidget *pixmap = NULL;

                GList *children = gtk_container_children(GTK_CONTAINER(box));
                for ( GList *child = children; child; child = child->next )
                {
                    if ( GTK_IS_PIXMAP(child->data) )
                    {
                        pixmap = GTK_WIDGET(child->data);
                        break;
                    }
                }

                if ( children )
                    g_list_free(children);

                if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
                {
                    *flags = wxBK_HITTEST_ONICON;
                }
                else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
                {
                    *flags = wxBK_HITTEST_ONLABEL;
                }
                else
                {
                    *flags = wxBK_HITTEST_ONITEM;
                }
            }

            return i;
        }
    }

    if ( flags )
        *flags = wxBK_HITTEST_NOWHERE;

    return wxNOT_FOUND;
}
Exemplo n.º 7
0
bool wxNotebook::SetPageImage( size_t page, int image )
{
    /* HvdH 28-12-98: now it works, but it's a bit of a kludge */

    wxGtkNotebookPage* nb_page = GetNotebookPage(page);

    if (!nb_page) return FALSE;

    /* Optimization posibility: return immediately if image unchanged.
     * Not enabled because it may break existing (stupid) code that
     * manipulates the imagelist to cycle images */

    /* if (image == nb_page->m_image) return true; */

    /* For different cases:
       1) no image -> no image
       2) image -> no image
       3) no image -> image
       4) image -> image */

    if (image == -1 && nb_page->m_image == -1)
        return true; /* Case 1): Nothing to do. */

    GtkWidget *pixmapwid = NULL;

    if (nb_page->m_image != -1)
    {
        /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */

        GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
        while (child)
        {
            if (GTK_IS_PIXMAP(child->data))
            {
                pixmapwid = GTK_WIDGET(child->data);
                break;
            }
            child = child->next;
        }

        /* We should have the pixmap widget now */
        wxASSERT(pixmapwid != NULL);

        if (image == -1)
        {
            /* If there's no new widget, just remove the old from the box */
            gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
            nb_page->m_image = -1;

            return true; /* Case 2) */
        }
    }

    /* Only cases 3) and 4) left */
    wxASSERT( m_imageList != NULL ); /* Just in case */

    /* Construct the new pixmap */
    const wxBitmap *bmp = m_imageList->GetBitmapPtr(image);
    GdkPixmap *pixmap = bmp->GetPixmap();
    GdkBitmap *mask = NULL;
    if ( bmp->GetMask() )
    {
        mask = bmp->GetMask()->GetBitmap();
    }

    if (pixmapwid == NULL)
    {
        /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
        pixmapwid = gtk_pixmap_new (pixmap, mask );

        /* CHECKME: Are these pack flags okay? */
        gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
        gtk_widget_show(pixmapwid);
    }
    else
    {
        /* Case 4) Simply replace the pixmap */
        gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask);
    }

    nb_page->m_image = image;

    return true;
}