diff options
Diffstat (limited to 'embed/mozilla/GeckoPrintSession.cpp')
| -rw-r--r-- | embed/mozilla/GeckoPrintSession.cpp | 629 |
1 files changed, 0 insertions, 629 deletions
diff --git a/embed/mozilla/GeckoPrintSession.cpp b/embed/mozilla/GeckoPrintSession.cpp deleted file mode 100644 index ddf968283..000000000 --- a/embed/mozilla/GeckoPrintSession.cpp +++ /dev/null @@ -1,629 +0,0 @@ -/* - * Copyright © 2006 Christian Persch - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 2.1, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $Id$ - */ - -#include "mozilla-config.h" -#include "config.h" - -#include <unistd.h> - -#include <glib/gi18n.h> -#include <gtk/gtk.h> - -#include <nsStringAPI.h> - -#include <nsIDOMWindow.h> -#include <nsIDOMWindowInternal.h> -#include <nsIPrintSettings.h> - -#include "ephy-debug.h" -#include "ephy-embed-shell.h" -#include "ephy-file-helpers.h" - -#include "EphyUtils.h" - -#include "GeckoPrintSession.h" - -#define MAX_STRING_LENGTH 512 - -GeckoPrintSession::GeckoPrintSession () -: mSettings(NULL) -, mPageSetup(NULL) -, mPrinter(NULL) -, mJob(NULL) -, mProgressDialog(NULL) -, mTitleLabel(NULL) -, mProgressBar(NULL) -, mStartPrintIdleID(0) -, mSourceFileIsTemp(PR_FALSE) -, mDone(PR_FALSE) -, mCancelled(PR_FALSE) -{ - LOG ("GeckoPrintSession ctor [%p]", (void*) this); - - /* FIXME: connect to "prepare-close" ? */ - g_object_ref (ephy_embed_shell_get_default ()); -} - -GeckoPrintSession::~GeckoPrintSession () -{ - LOG ("GeckoPrintSession dtor [%p]", (void*) this); - - NS_ASSERTION (mStartPrintIdleID == 0, "Impossible"); - - if (!mDone && !mCancelled) { - Cancel (); - } - DestroyJob (); - - if (mSettings) { - g_object_unref (mSettings); - } - if (mPageSetup) { - g_object_unref (mPageSetup); - } - if (mPrinter) { - g_object_unref (mPrinter); - } - if (mProgressDialog) { - gtk_widget_destroy (mProgressDialog); - } - if (mSourceFileIsTemp) { - unlink (mSourceFile.get ()); - } - - g_object_unref (ephy_embed_shell_get_default ()); -} - -void -GeckoPrintSession::GetSourceFile (nsACString &aSource) -{ - aSource.Assign (mSourceFile); -} - -nsresult -GeckoPrintSession::SetSettings (nsIPrintSettings *aPrintSettings, - GtkPrintSettings *aSettings, - GtkPageSetup *aPageSetup, - GtkPrinter *aPrinter) -{ - NS_ASSERTION (!mPrintSettings && !mSettings && !mPageSetup && !mPrinter, "Already have settings!"); - - NS_ENSURE_ARG (aPrintSettings); - NS_ENSURE_ARG (aSettings); - - mPrintSettings = aPrintSettings; - mSettings = (GtkPrintSettings *) g_object_ref (aSettings); - - NS_ENSURE_ARG (aPageSetup); - NS_ENSURE_ARG (aPrinter); - - mPageSetup = (GtkPageSetup *) g_object_ref (aPageSetup); - mPrinter = (GtkPrinter *) g_object_ref (aPrinter); - -#if 0 - /* Compute the source file name */ - if (gtk_print_settings_get_print_to_file (mSettings)) { - /* FIXME: support gnome-VFS uris here! */ - const char *fileURI = gtk_print_settings_get (aSettings, "export-uri"); - NS_ENSURE_TRUE (fileURI, NS_ERROR_FAILURE); - - char *fileName = g_filename_from_uri (fileURI, NULL, NULL); - NS_ENSURE_TRUE (fileURI, NS_ERROR_FAILURE); - - mSourceFile.Assign (fileName); - g_free (fileName); - } else -#endif - { - char *base, *tmpName; - - /* FIXME: use pure glib here (g_mkstemp)! */ - base = g_build_filename (ephy_file_tmp_dir (), "print-XXXXXX", (const char *) NULL); - tmpName = ephy_file_tmp_filename (base, "ps"); - g_free (base); - - NS_ENSURE_TRUE (tmpName, NS_ERROR_FAILURE); - mSourceFile.Assign (tmpName); - g_free (tmpName); - - mSourceFileIsTemp = PR_TRUE; - } - - return NS_OK; -} - -/* static methods */ - -/* static */ GeckoPrintSession * -GeckoPrintSession::FromSettings (nsIPrintSettings *aSettings) -{ - nsresult rv; - nsCOMPtr<nsIPrintSession> session; - rv = aSettings->GetPrintSession (getter_AddRefs (session)); - NS_ENSURE_TRUE (NS_SUCCEEDED (rv) && session, nsnull); - - /* this is ok since the caller holds a ref to the settings which hold a ref to the session */ - nsIPrintSession *sessionPtr = session.get(); - return static_cast<GeckoPrintSession*>(sessionPtr); -} - -/* static functions */ - -static void -ReleaseSession (GeckoPrintSession *aSession) -{ - NS_RELEASE (aSession); -} - -static gboolean -ProgressDeleteCallback (GtkDialog *aDialog) -{ - gtk_dialog_response (aDialog, GTK_RESPONSE_DELETE_EVENT); - return TRUE; -} - -static void -ProgressResponseCallback (GtkDialog *aDialog, - int aResponse, - GeckoPrintSession *aSession) -{ - aSession->Cancel (); -} - -static gboolean -StartPrintIdleCallback (GeckoPrintSession *aSession) -{ - aSession->StartPrinting (); - - return FALSE; -} - -static void -JobStatusChangedCallback (GtkPrintJob *aJob, - GeckoPrintSession *aSession) -{ - aSession->JobStatusChanged (); -} - -static void -JobCompletedCallback (GtkPrintJob *aJob, - GeckoPrintSession *aSession, - GError *aError) -{ - aSession->JobDone (); - - if (aError) { - aSession->JobError (aError->message); - } -} - -/* Private methods */ - -void -GeckoPrintSession::SetProgress (PRInt32 aCurrent, - PRInt32 aMaximum) -{ - NS_ENSURE_TRUE (mProgressDialog, ); - - if (mCancelled) return; - - /* Mozilla is weird */ - if (aCurrent > aMaximum || (aCurrent == 100 && aMaximum == 100)) return; - - double fraction = 0.0; - if (aMaximum > 0 && aCurrent >= 0) { - char *text = g_strdup_printf (_("Page %d of %d"), aCurrent, aMaximum); - gtk_progress_bar_set_text (GTK_PROGRESS_BAR (mProgressBar), text); - g_free (text); - - fraction = (double) aCurrent / (double) aMaximum; - } - - gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (mProgressBar), CLAMP (fraction, 0.0, 1.0)); -} - -void -GeckoPrintSession::SetProgressText (const char *aText) -{ - NS_ENSURE_TRUE (mProgressDialog, ); - - gtk_progress_bar_set_text (GTK_PROGRESS_BAR (mProgressBar), aText); -} - -void -GeckoPrintSession::Cancel () -{ - SetProcessCanceledByUser (PR_TRUE); - - if (mProgressDialog) { - gtk_dialog_set_response_sensitive (GTK_DIALOG (mProgressDialog), - GTK_RESPONSE_CANCEL, FALSE); - - SetProgress (0, 0); - SetProgressText (_("Cancelling print")); /* FIXME text! */ - } - - if (mJob) { - /* FIXME: There's no way to cancel mJob! Bug #339323 */ - } -} - -void -GeckoPrintSession::StartPrinting () -{ - mStartPrintIdleID = 0; - - GError *error = NULL; - -#if 0 - /* FIXME: this could also be a print job to a file which was - * printed to a temp file and now needs to be uploaded to its - * final location with gnome-vfs. - */ - if (gtk_print_settings_get_print_to_file (mSettings)) return; -#endif - - NS_ENSURE_TRUE (mSettings && mPageSetup && mPrinter, ); - - mJob = gtk_print_job_new (mTitle.get (), - mPrinter, - mSettings, - mPageSetup); - if (!gtk_print_job_set_source_file (mJob, mSourceFile.get (), &error)) { - /* FIXME: error dialogue! */ - g_warning ("Couldn't set print job source: %s", error->message); - g_error_free (error); - - g_object_unref (mJob); - mJob = NULL; - - return; - } - - g_signal_connect (mJob, "status-changed", - G_CALLBACK (JobStatusChangedCallback), this); - - /* Keep us alive until the job is done! */ - NS_ADDREF_THIS (); - gtk_print_job_send (mJob, - (GtkPrintJobCompleteFunc) JobCompletedCallback, - this, - (GDestroyNotify) ReleaseSession); -} - -void -GeckoPrintSession::JobStatusChanged () -{ - NS_ENSURE_TRUE (mProgressDialog, ); - - LOG ("print session %p status changed %d\n", this, gtk_print_job_get_status (mJob)); - - /* FIXME: are any other status codes relevant info for the user? */ - if (gtk_print_job_get_status (mJob) == GTK_PRINT_STATUS_SENDING_DATA) { - gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (mProgressBar), 0.75); - /* FIXME text! */ - SetProgressText (_("Spooling...")); - } -} - -void -GeckoPrintSession::JobError (const char *aErrorMessage) -{ - LOG ("print job error: %s", aErrorMessage); - - /* FIXME better text */ - GtkWidget *dialog = gtk_message_dialog_new (NULL, - GtkDialogFlags (0), - GTK_MESSAGE_ERROR, - GTK_BUTTONS_OK, - _("Print error")); - gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), - "%s", aErrorMessage); - g_signal_connect (dialog, "response", - G_CALLBACK (gtk_widget_destroy), NULL); - - gtk_widget_show (dialog); -} - -void -GeckoPrintSession::JobDone () -{ - NS_ENSURE_TRUE (mProgressDialog, ); - - mDone = PR_TRUE; - - gtk_widget_hide (mProgressDialog); - - DestroyJob (); -} - -void -GeckoPrintSession::DestroyJob () -{ - if (!mJob) return; - - g_signal_handlers_disconnect_by_func (mJob, (void*) JobStatusChangedCallback, this); - g_object_unref (mJob); - mJob = NULL; -} - -void -GeckoPrintSession::LaunchJobOnIdle () -{ - NS_ASSERTION (!mStartPrintIdleID, "Already started printing!"); - - /* Don't send the job to the printer if the user cancelled the print */ - if (mCancelled) return; - - /* Keep us alive until the idle handler runs! */ - NS_ADDREF_THIS (); - mStartPrintIdleID = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE, - (GSourceFunc) StartPrintIdleCallback, - this, - (GDestroyNotify) ReleaseSession); -} - -/* XPCOM interfaces */ - -NS_IMPL_THREADSAFE_ISUPPORTS5 (GeckoPrintSession, - nsIPrintSession, - nsIWebProgressListener, - nsIPrintProgress, - nsIPrintProgressParams, - nsISupportsWeakReference) - -/* nsIPrintSession implementation */ - -/* nsIWebProgressListener implementation */ - -/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */ -NS_IMETHODIMP -GeckoPrintSession::OnStateChange (nsIWebProgress *aWebProgress, - nsIRequest *aRequest, - PRUint32 aStateFlags, - nsresult aStatus) -{ - if (NS_SUCCEEDED (aStatus) && - aStateFlags & nsIWebProgressListener::STATE_IS_DOCUMENT) { - if (aStateFlags & nsIWebProgressListener::STATE_START) { - /* Printing starts now */ - SetProgress (0, 0); - } else if ((aStateFlags & nsIWebProgressListener::STATE_STOP)) { - /* Printing done, upload to printer */ - LaunchJobOnIdle (); - } - } - - return NS_OK; -} - -/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */ -NS_IMETHODIMP -GeckoPrintSession::OnProgressChange (nsIWebProgress *aWebProgress, - nsIRequest *aRequest, - PRInt32 aCurSelfProgress, - PRInt32 aMaxSelfProgress, - PRInt32 aCurTotalProgress, - PRInt32 aMaxTotalProgress) -{ - SetProgress (aCurTotalProgress, aMaxTotalProgress); - - return NS_OK; -} - -/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI aLocation); */ -NS_IMETHODIMP -GeckoPrintSession::OnLocationChange (nsIWebProgress *aWebProgress, - nsIRequest *aRequest, - nsIURI *aLocation) -{ - NS_ASSERTION (0, "OnLocationChange reached!"); - return NS_OK; -} - -/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */ -NS_IMETHODIMP -GeckoPrintSession::OnStatusChange (nsIWebProgress *aWebProgress, - nsIRequest *aRequest, - nsresult aStatus, - const PRUnichar *aMessage) -{ - NS_ASSERTION (0, "OnStatusChange reached!"); - return NS_OK; -} - -/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aState); */ -NS_IMETHODIMP -GeckoPrintSession::OnSecurityChange (nsIWebProgress *aWebProgress, - nsIRequest *aRequest, - PRUint32 aState) -{ - NS_ASSERTION (0, "OnSecurityChange reached!"); - return NS_OK; -} - -/* nsIPrintProgress implementation */ - -/* void openProgressDialog (in nsIDOMWindowInternal parent, in string dialogURL, in nsISupports parameters, in nsIObserver openDialogObserver, out boolean notifyOnOpen); */ -NS_IMETHODIMP -GeckoPrintSession::OpenProgressDialog (nsIDOMWindowInternal *aParent, - const char *aDialogURL, - nsISupports *aParameters, - nsIObserver *aOpenDialogObserver, - PRBool *_notifyOnOpen) -{ - NS_ENSURE_STATE (!mProgressDialog); - - nsCOMPtr<nsIDOMWindow> domWindow (do_QueryInterface (aParent)); - GtkWidget *parent = EphyUtils::FindGtkParent (domWindow); - - GtkWidget *vbox, *hbox, *image; - - mProgressDialog = gtk_dialog_new (); - GtkDialog *dialog = GTK_DIALOG (mProgressDialog); - - gtk_dialog_add_button (dialog, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL); - - g_signal_connect (dialog, "delete-event", - G_CALLBACK (ProgressDeleteCallback), NULL); - g_signal_connect (dialog, "response", - G_CALLBACK (ProgressResponseCallback), this); - - /* FIXME do we need transient? initially on top should suffice */ - gtk_window_set_transient_for (GTK_WINDOW (dialog), - GTK_WINDOW (parent)); - - gtk_dialog_set_has_separator (dialog, FALSE); - gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE); - gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); - gtk_box_set_spacing (GTK_BOX (dialog->vbox), 14); /* 2 * 5 + 14 = 24 */ - gtk_box_set_spacing (GTK_BOX (dialog->action_area), 5); - - hbox = gtk_hbox_new (FALSE, 12); - gtk_container_set_border_width (GTK_CONTAINER (hbox), 5); - gtk_container_add (GTK_CONTAINER (dialog->vbox), hbox); - - image = gtk_image_new_from_stock (GTK_STOCK_PRINT, GTK_ICON_SIZE_DIALOG); - gtk_misc_set_alignment (GTK_MISC (image), 0.5, 0.0); - gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0); - - vbox = gtk_vbox_new (FALSE, 12); - gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0); - - mTitleLabel = gtk_label_new (NULL); - gtk_label_set_line_wrap (GTK_LABEL (mTitleLabel), TRUE); - gtk_misc_set_alignment (GTK_MISC (mTitleLabel), 0.0, 0.0); - gtk_box_pack_start (GTK_BOX (vbox), mTitleLabel, FALSE, FALSE, 0); - - mProgressBar = gtk_progress_bar_new (); - gtk_box_pack_start (GTK_BOX (vbox), mProgressBar, FALSE, FALSE, 0); - - gtk_widget_show_all (hbox); - gtk_window_present (GTK_WINDOW (dialog)); - - *_notifyOnOpen = PR_FALSE; - - return NS_OK; -} - -/* void closeProgressDialog (in boolean forceClose); */ -NS_IMETHODIMP -GeckoPrintSession::CloseProgressDialog (PRBool forceClose) -{ - return NS_OK; -} - -/* void registerListener (in nsIWebProgressListener listener); */ -NS_IMETHODIMP -GeckoPrintSession::RegisterListener (nsIWebProgressListener *listener) -{ - return NS_OK; -} - -/* void unregisterListener (in nsIWebProgressListener listener); */ -NS_IMETHODIMP -GeckoPrintSession::UnregisterListener (nsIWebProgressListener *listener) -{ - return NS_OK; -} - -/* void doneIniting (); */ -NS_IMETHODIMP -GeckoPrintSession::DoneIniting() -{ - return NS_OK; -} - -/* nsIPrompt getPrompter (); */ -NS_IMETHODIMP -GeckoPrintSession::GetPrompter (nsIPrompt **_retval) -{ - g_return_val_if_reached (NS_ERROR_NOT_IMPLEMENTED); - return NS_ERROR_NOT_IMPLEMENTED; -} - -/* attribute boolean processCanceledByUser; */ -NS_IMETHODIMP -GeckoPrintSession::GetProcessCanceledByUser (PRBool *aProcessCanceledByUser) -{ - *aProcessCanceledByUser = mCancelled; - return NS_OK; -} - -NS_IMETHODIMP -GeckoPrintSession::SetProcessCanceledByUser (PRBool aProcessCanceledByUser) -{ - mCancelled = aProcessCanceledByUser; - if (mPrintSettings) { - mPrintSettings->SetIsCancelled (aProcessCanceledByUser); - } - - return NS_OK; -} - -/* nsIPrintProgressParams implementation */ - -/* attribute wstring docTitle; */ -NS_IMETHODIMP -GeckoPrintSession::GetDocTitle (PRUnichar * *aDocTitle) -{ - g_return_val_if_reached (NS_ERROR_NOT_IMPLEMENTED); - return NS_ERROR_NOT_IMPLEMENTED; -} - -NS_IMETHODIMP -GeckoPrintSession::SetDocTitle (const PRUnichar * aDocTitle) -{ - NS_ENSURE_STATE (mProgressDialog); - - char *converted = EphyUtils::ConvertUTF16toUTF8 (aDocTitle, MAX_STRING_LENGTH); - if (converted) { - mTitle.Assign (converted); - - char *title = g_strdup_printf (_("Printing “%s”"), converted); - gtk_window_set_title (GTK_WINDOW (mProgressDialog), title); - gtk_label_set_text (GTK_LABEL (mTitleLabel), title); - g_free (converted); - g_free (title); - } - return NS_OK; -} - -/* attribute wstring docURL; */ -NS_IMETHODIMP -GeckoPrintSession::GetDocURL (PRUnichar * *aDocURL) -{ - g_return_val_if_reached (NS_ERROR_NOT_IMPLEMENTED); - return NS_ERROR_NOT_IMPLEMENTED; -} - -NS_IMETHODIMP -GeckoPrintSession::SetDocURL (const PRUnichar * aDocURL) -{ -#if 0 - NS_ENSURE_STATE (mJob); - - char *converted = EphyUtils::ConvertUTF16toUTF8 (aDocTitle, MAX_STRING_LENGTH); - if (converted) { - g_free (converted); - } -#endif - return NS_OK; -} |