void testExtensionCheck()
{
XojPreviewExtractor extractor;
PreviewExtractResult result = extractor.readFile(GET_TESTFILE("test.xoi"));
CPPUNIT_ASSERT_EQUAL(PREVIEW_RESULT_BAD_FILE_EXTENSION, result);
}
void testNonExistingFile()
{
XojPreviewExtractor extractor;
PreviewExtractResult result = extractor.readFile(GET_TESTFILE("THIS FILE DOES NOT EXIST.xoj"));
CPPUNIT_ASSERT_EQUAL(PREVIEW_RESULT_COULD_NOT_OPEN_FILE, result);
}
void testInvalidFile()
{
XojPreviewExtractor extractor;
PreviewExtractResult result = extractor.readFile(GET_TESTFILE("preview-test-invalid.xoj"));
CPPUNIT_ASSERT_EQUAL(PREVIEW_RESULT_ERROR_READING_PREVIEW, result);
}
void testNoPreview()
{
XojPreviewExtractor extractor;
PreviewExtractResult result = extractor.readFile(GET_TESTFILE("preview-test-no-preview.unzipped.xoj"));
CPPUNIT_ASSERT_EQUAL(PREVIEW_RESULT_NO_PREVIEW, result);
}
void testLoad1Zipped()
{
XojPreviewExtractor extractor;
PreviewExtractResult result = extractor.readFile(GET_TESTFILE("packaged_xopp/testPreview.xopp"));
CPPUNIT_ASSERT_EQUAL(PREVIEW_RESULT_IMAGE_READ, result);
gsize dataLen = 0;
unsigned char* imageData = extractor.getData(dataLen);
CPPUNIT_ASSERT_EQUAL(string("CppUnitTestString"), string((char*)imageData, (size_t)dataLen));
}
void testLoadGzipped2()
{
XojPreviewExtractor extractor;
PreviewExtractResult result = extractor.readFile(GET_TESTFILE("preview-test2.xoj"));
CPPUNIT_ASSERT_EQUAL(PREVIEW_RESULT_IMAGE_READ, result);
gsize dataLen = 0;
extractor.getData(dataLen);
CPPUNIT_ASSERT_EQUAL((std::string::size_type) 2856, dataLen);
}
void XojOpenDlg::updatePreviewCallback(GtkFileChooser* fileChooser, void* userData)
{
gchar* filename = gtk_file_chooser_get_preview_filename(fileChooser);
if (!filename)
{
gtk_file_chooser_set_preview_widget_active(fileChooser, false);
return;
}
string filepath = filename;
g_free(filename);
filename = NULL;
if (filepath.size() <= 4 || filepath.substr(filepath.size() - 4) != ".xoj")
{
gtk_file_chooser_set_preview_widget_active(fileChooser, false);
return;
}
XojPreviewExtractor extractor;
PreviewExtractResult result = extractor.readFile(filepath);
if (result != PREVIEW_RESULT_IMAGE_READ)
{
gtk_file_chooser_set_preview_widget_active(fileChooser, false);
return;
}
GError* error = NULL;
GInputStream* in = g_memory_input_stream_new_from_data(extractor.getData().c_str(), extractor.getData().length(), NULL);
GdkPixbuf* pixbuf = gdk_pixbuf_new_from_stream(in, NULL, &error);
g_input_stream_close(in, NULL, &error);
if (pixbuf)
{
GtkWidget * image = gtk_file_chooser_get_preview_widget(fileChooser);
gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixbuf);
g_object_unref(pixbuf);
gtk_file_chooser_set_preview_widget_active(fileChooser, true);
}
}
