C++ (Cpp) PageView::getBufferPixels Examples

Example #1

File: XournalView.cpp Project: project-renard-survey/xournalpp

gboolean XournalView::clearMemoryTimer(XournalView* widget)
{
	XOJ_CHECK_TYPE_OBJ(widget, XournalView);

	GList* list = NULL;

	for (size_t i = 0; i < widget->viewPagesLen; i++)
	{
		PageView* v = widget->viewPages[i];
		if (v->getLastVisibleTime() > 0)
		{
			list = g_list_insert_sorted(list, v, (GCompareFunc) pageViewCmpSize);
		}
	}

	int pixel = 2884560;
	int firstPages = 4;

	int i = 0;

	for (GList* l = list; l != NULL; l = l->next)
	{
		if (firstPages)
		{
			firstPages--;
		}
		else
		{
			PageView* v = (PageView*) l->data;

			if (pixel <= 0)
			{
				v->deleteViewBuffer();
			}
			else
			{
				pixel -= v->getBufferPixels();
			}
		}
		i++;
	}

	g_list_free(list);

	// call again
	return true;
}