/*****************************************************************************
- * external.hpp : Dialogs from other LibVLC core and other plugins
+ * external.cpp : Dialogs from other LibVLC core and other plugins
****************************************************************************
* Copyright (C) 2009 RĂ©mi Denis-Courmont
+ * Copyright (C) 2006 the VideoLAN team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "errors.hpp"
#include <vlc_dialog.h>
+#include <QDialog>
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QLineEdit>
#include <QMessageBox>
+#include <QProgressDialog>
+#include <QMutex>
-DialogHandler::DialogHandler (intf_thread_t *intf)
+DialogHandler::DialogHandler (intf_thread_t *intf, QObject *_parent)
+ : intf (intf), QObject( _parent ),
+ critical (VLC_OBJECT(intf), "dialog-critical"),
+ login (VLC_OBJECT(intf), "dialog-login"),
+ question (VLC_OBJECT(intf), "dialog-question"),
+ progressBar (VLC_OBJECT(intf), "dialog-progress-bar")
{
- this->intf = intf;
+ var_Create (intf, "dialog-error", VLC_VAR_ADDRESS);
+ var_AddCallback (intf, "dialog-error", error, this);
+ connect (this, SIGNAL(error(const QString &, const QString &)),
+ SLOT(displayError(const QString &, const QString &)));
- connect (this, SIGNAL(message(const struct dialog_fatal_t *)),
- this, SLOT(displayMessage(const struct dialog_fatal_t *)),
+ connect (&critical, SIGNAL(pointerChanged(vlc_object_t *, void *)),
+ SLOT(displayCritical(vlc_object_t *, void *)),
Qt::BlockingQueuedConnection);
- var_Create (intf, "dialog-fatal", VLC_VAR_ADDRESS);
- var_AddCallback (intf, "dialog-fatal", MessageCallback, this);
+ connect (&login, SIGNAL(pointerChanged(vlc_object_t *, void *)),
+ SLOT(requestLogin(vlc_object_t *, void *)),
+ Qt::BlockingQueuedConnection);
+ connect (&question, SIGNAL(pointerChanged(vlc_object_t *, void *)),
+ SLOT(requestAnswer(vlc_object_t *, void *)),
+ Qt::BlockingQueuedConnection);
+ connect (&progressBar, SIGNAL(pointerChanged(vlc_object_t *, void *)),
+ SLOT(startProgressBar(vlc_object_t *, void *)),
+ Qt::BlockingQueuedConnection);
+ connect (this,
+ SIGNAL(progressBarDestroyed(QWidget *)),
+ SLOT(stopProgressBar(QWidget *)));
- dialog_Register (intf);
+ dialog_Register (intf);
}
DialogHandler::~DialogHandler (void)
{
dialog_Unregister (intf);
+
+ var_DelCallback (intf, "dialog-error", error, this);
+ var_Destroy (intf, "dialog-error");
+}
+
+int DialogHandler::error (vlc_object_t *obj, const char *,
+ vlc_value_t, vlc_value_t value, void *data)
+{
+ const dialog_fatal_t *dialog = (const dialog_fatal_t *)value.p_address;
+ DialogHandler *self = static_cast<DialogHandler *>(data);
+
+ if (config_GetInt (obj, "qt-error-dialogs"))
+ emit self->error (qfu(dialog->title), qfu(dialog->message));
+ return VLC_SUCCESS;
+}
+
+void DialogHandler::displayError (const QString& title, const QString& message)
+{
+ ErrorsDialog::getInstance (intf)->addError(title, message);
+}
+
+void DialogHandler::displayCritical (vlc_object_t *, void *value)
+{
+ const dialog_fatal_t *dialog = (const dialog_fatal_t *)value;
+
+ QMessageBox::critical (NULL, qfu(dialog->title), qfu(dialog->message),
+ QMessageBox::Ok);
}
-int DialogHandler::MessageCallback (vlc_object_t *obj, const char *var,
- vlc_value_t, vlc_value_t value,
- void *data)
+void DialogHandler::requestLogin (vlc_object_t *, void *value)
{
- DialogHandler *self = (DialogHandler *)data;
- const dialog_fatal_t *dialog = (const dialog_fatal_t *)value.p_address;
+ dialog_login_t *data = (dialog_login_t *)value;
+ QDialog *dialog = new QDialog;
+ QLayout *layout = new QVBoxLayout (dialog);
- emit self->message (dialog);
- return VLC_SUCCESS;
+ dialog->setWindowTitle (qfu(data->title));
+ dialog->setWindowRole ("vlc-login");
+ layout->setMargin (2);
+
+ /* User name and password fields */
+ QWidget *panel = new QWidget (dialog);
+ QGridLayout *grid = new QGridLayout;
+ grid->addWidget (new QLabel (qfu(data->message)), 0, 0, 1, 2);
+
+ QLineEdit *userLine = new QLineEdit;
+ grid->addWidget (new QLabel (qtr("User name")), 1, 0);
+ grid->addWidget (userLine, 1, 1);
+
+ QLineEdit *passLine = new QLineEdit;
+ passLine->setEchoMode (QLineEdit::Password);
+ grid->addWidget (new QLabel (qtr("Password")), 2, 0);
+ grid->addWidget (passLine, 2, 1);
+
+ panel->setLayout (grid);
+ layout->addWidget (panel);
+
+ /* OK, Cancel buttons */
+ QDialogButtonBox *buttonBox;
+ buttonBox = new QDialogButtonBox (QDialogButtonBox::Ok
+ | QDialogButtonBox::Cancel);
+ connect (buttonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
+ connect (buttonBox, SIGNAL(rejected()), dialog, SLOT(reject()));
+ layout->addWidget (buttonBox);
+
+ /* Run the dialog */
+ dialog->setLayout (layout);
+
+ if (dialog->exec ())
+ {
+ *data->username = strdup (qtu(userLine->text ()));
+ *data->password = strdup (qtu(passLine->text ()));
+ }
+ else
+ *data->username = *data->password = NULL;
+
+ delete dialog;
}
-void DialogHandler::displayMessage (const struct dialog_fatal_t *dialog)
+void DialogHandler::requestAnswer (vlc_object_t *, void *value)
{
- if (dialog->modal)
- QMessageBox::critical (NULL, qfu(dialog->title), qfu(dialog->message),
- QMessageBox::Ok);
+ dialog_question_t *data = (dialog_question_t *)value;
+
+ QMessageBox *box = new QMessageBox (QMessageBox::Question,
+ qfu(data->title), qfu(data->message));
+ QAbstractButton *yes = (data->yes != NULL)
+ ? box->addButton ("&" + qfu(data->yes), QMessageBox::YesRole) : NULL;
+ QAbstractButton *no = (data->no != NULL)
+ ? box->addButton ("&" + qfu(data->no), QMessageBox::NoRole) : NULL;
+ if (data->cancel != NULL)
+ box->addButton ("&" + qfu(data->cancel), QMessageBox::RejectRole);
+
+ box->exec ();
+
+ int answer;
+ if (box->clickedButton () == yes)
+ answer = 1;
else
- if (config_GetInt (intf, "qt-error-dialogs"))
- ErrorsDialog::getInstance (intf)->addError(qfu(dialog->title),
- qfu(dialog->message));
+ if (box->clickedButton () == no)
+ answer = 2;
+ else
+ answer = 3;
+
+ delete box;
+ data->answer = answer;
+}
+
+
+QVLCProgressDialog::QVLCProgressDialog (DialogHandler *parent,
+ struct dialog_progress_bar_t *data)
+ : QProgressDialog (qfu(data->message),
+ data->cancel ? ("&" + qfu(data->cancel)) : 0, 0, 1000),
+ cancelled (false),
+ handler (parent)
+{
+ if (data->title != NULL)
+ setWindowTitle (qfu(data->title));
+ setWindowRole ("vlc-progress");
+ setMinimumDuration (0);
+
+ connect (this, SIGNAL(progressed(int)), SLOT(setValue(int)));
+ connect (this, SIGNAL(described(const QString&)),
+ SLOT(setLabelText(const QString&)));
+ connect (this, SIGNAL(canceled(void)), SLOT(saveCancel(void)));
+
+ data->pf_update = update;
+ data->pf_check = check;
+ data->pf_destroy = destroy;
+ data->p_sys = this;
+}
+
+QVLCProgressDialog::~QVLCProgressDialog (void)
+{
+}
+
+void QVLCProgressDialog::update (void *priv, const char *text, float value)
+{
+ QVLCProgressDialog *self = static_cast<QVLCProgressDialog *>(priv);
+
+ if (text != NULL)
+ emit self->described (qfu(text));
+ emit self->progressed ((int)(value * 1000.));
+}
+
+static QMutex cancel_mutex;
+
+bool QVLCProgressDialog::check (void *priv)
+{
+ QVLCProgressDialog *self = static_cast<QVLCProgressDialog *>(priv);
+ QMutexLocker locker (&cancel_mutex);
+ return self->cancelled;
+}
+
+void QVLCProgressDialog::destroy (void *priv)
+{
+ QVLCProgressDialog *self = static_cast<QVLCProgressDialog *>(priv);
+
+ emit self->handler->progressBarDestroyed (self);
+}
+
+void QVLCProgressDialog::saveCancel (void)
+{
+ QMutexLocker locker (&cancel_mutex);
+ cancelled = true;
+}
+
+void DialogHandler::startProgressBar (vlc_object_t *, void *value)
+{
+ dialog_progress_bar_t *data = (dialog_progress_bar_t *)value;
+ QWidget *dlg = new QVLCProgressDialog (this, data);
+
+ dlg->show ();
+}
+
+void DialogHandler::stopProgressBar (QWidget *dlg)
+{
+ delete dlg;
}