2010-09-09 18 views
3

我試圖在Python和C程序中嵌入Evince(libevview-2.30),但它不起作用。我正在使用Ubuntu Lucid。這裏是我的C代碼:如何嵌入Evince?

#include <gtk/gtk.h> 
#include <evince/2.30/evince-view.h> 
#include <evince/2.30/evince-document.h> 

int main(int argc, char *argv[]){ 
    GtkWidget *window; 
    EvDocument *document; 
    EvDocumentModel *docmodel; 
    GtkWidget *view; 

    gtk_init(&argc, &argv); 
    window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 
    document = EV_DOCUMENT(ev_document_factory_get_document("file:///home/user/review.pdf", NULL)); 
    docmodel = EV_DOCUMENT_MODEL(ev_document_model_new_with_document(EV_DOCUMENT(document))); 
    view = ev_view_new(); 
    ev_view_set_model(EV_VIEW(view), EV_DOCUMENT_MODEL(docmodel)); 
    gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view)); 
    gtk_widget_show_all(window); 
    gtk_main(); 
    return 0; 
} 

這裏是我的Python代碼:

import gtk 
import evince 

window = gtk.Window() 
window.show() 

view = evince.View() 
document = evince.document_factory_get_document('file:///home/user/review.pdf') 
model = evince.DocumentModel() 
model.set_document(document) 
view.set_model(model) 

window.add(view) 
view.show() 
gtk.main() 

兩個程序給出了相同的結果 - 一個空的窗口。哪裏不對?

+3

請注意libpoppler(evince使用的PDF渲染庫)是GPL。如果libevview直接鏈接到libpoppler(我認爲它確實如此),那麼釋放與Libevview鏈接的封閉源應用程序將違反GPL。 – anthony 2010-09-09 00:26:11

回答

1

我已經想通了。您需要將EvView小部件放入ScrolledWindow小部件中。