diff --git a/src/libkdepim/progresswidget/statusbarprogresswidget.cpp b/src/libkdepim/progresswidget/statusbarprogresswidget.cpp index 3bc6376..10ff12d 100644 --- a/src/libkdepim/progresswidget/statusbarprogresswidget.cpp +++ b/src/libkdepim/progresswidget/statusbarprogresswidget.cpp @@ -1,322 +1,322 @@ /* statusbarprogresswidget.cpp (C) 2004 Till Adam Don Sanders David Faure Copyright 2004 David Faure Includes StatusbarProgressWidget which is based on KIOLittleProgressDlg by Matt Koss KMail is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. KMail 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 General Public License for more details. You should have received a copy of the GNU 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 In addition, as a special exception, the copyright holders give permission to link the code of this program with any edition of the Qt library by Trolltech AS, Norway (or with modified versions of Qt that use the same license as Qt), and distribute linked combinations including the two. You must obey the GNU General Public License in all respects for all of the code used other than Qt. If you modify this file, you may extend this exception to your version of the file, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ #include "statusbarprogresswidget.h" #include "progressdialog.h" #include "ssllabel.h" using KPIM::SSLLabel; #include "progressmanager.h" using KPIM::ProgressItem; using KPIM::ProgressManager; #include #include #include #include #include #include #include #include #include #include #include using namespace KPIM; //----------------------------------------------------------------------------- StatusbarProgressWidget::StatusbarProgressWidget(ProgressDialog *progressDialog, QWidget *parent, bool button) : QFrame(parent) , mShowButton(button) , mProgressDialog(progressDialog) { int w = fontMetrics().boundingRect(QStringLiteral(" 999.9 kB/s 00:00:01 ")).width() + 8; QHBoxLayout *boxLayout = new QHBoxLayout(this); boxLayout->setObjectName(QStringLiteral("boxLayout")); boxLayout->setContentsMargins(0, 0, 0, 0); boxLayout->setSpacing(0); mButton = new QPushButton(this); mButton->setObjectName(QStringLiteral("button")); mButton->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum)); mButton->setIcon(QIcon::fromTheme(QStringLiteral("go-up"))); boxLayout->addWidget(mButton); mStackedWidget = new QStackedWidget(this); mStackedWidget->setObjectName(QStringLiteral("stackedwidget")); int maximumHeight = qMax(mButton->iconSize().height(), fontMetrics().height()); mStackedWidget->setMaximumHeight(maximumHeight); boxLayout->addWidget(mStackedWidget); mSslLabel = new SSLLabel(this); mSslLabel->setObjectName(QStringLiteral("ssllabel")); boxLayout->addWidget(mSslLabel); mButton->setToolTip(i18n("Open detailed progress dialog")); mProgressBar = new QProgressBar(this); mProgressBar->setObjectName(QStringLiteral("progressbar")); mProgressBar->installEventFilter(this); mProgressBar->setMinimumWidth(w); mStackedWidget->insertWidget(1, mProgressBar); mLabel = new QLabel(QString(), this); mLabel->setObjectName(QStringLiteral("emptylabel")); mLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter); mLabel->installEventFilter(this); mLabel->setMinimumWidth(w); mStackedWidget->insertWidget(2, mLabel); mButton->setMaximumHeight(maximumHeight); setFixedWidth(600); - mMode = Clean; - setMode(); + mMode = Progress; // so the call below works + setMode(Clean); connect(mButton, &QAbstractButton::clicked, this, &StatusbarProgressWidget::slotProgressButtonClicked); connect(ProgressManager::instance(), &ProgressManager::progressItemAdded, this, &StatusbarProgressWidget::slotProgressItemAdded); connect(ProgressManager::instance(), &ProgressManager::progressItemCompleted, this, &StatusbarProgressWidget::slotProgressItemCompleted); connect(ProgressManager::instance(), &ProgressManager::progressItemUsesBusyIndicator, this, &StatusbarProgressWidget::updateBusyMode); connect(progressDialog, &ProgressDialog::visibilityChanged, this, &StatusbarProgressWidget::slotProgressDialogVisible); mDelayTimer = new QTimer(this); mDelayTimer->setSingleShot(true); connect(mDelayTimer, &QTimer::timeout, this, &StatusbarProgressWidget::slotShowItemDelayed); mCleanTimer = new QTimer(this); mCleanTimer->setSingleShot(true); connect(mCleanTimer, &QTimer::timeout, this, &StatusbarProgressWidget::slotClean); } void StatusbarProgressWidget::setShowTypeProgressItem(unsigned int type) { mShowTypeProgressItem = type; } // There are three cases: no progressitem, one progressitem (connect to it directly), // or many progressitems (display busy indicator). Let's call them 0,1,N. // In slot..Added we can only end up in 1 or N. // In slot..Removed we can end up in 0, 1, or we can stay in N if we were already. void StatusbarProgressWidget::updateBusyMode(KPIM::ProgressItem *item) { if (item->typeProgressItem() == mShowTypeProgressItem) { connectSingleItem(); // if going to 1 item if (mCurrentItem) { // Exactly one item delete mBusyTimer; mBusyTimer = nullptr; mDelayTimer->start(1000); } else { // N items if (!mBusyTimer) { mBusyTimer = new QTimer(this); connect(mBusyTimer, &QTimer::timeout, this, &StatusbarProgressWidget::slotBusyIndicator); mDelayTimer->start(1000); } } } } void StatusbarProgressWidget::slotProgressItemAdded(ProgressItem *item) { if (item->parent()) { return; // we are only interested in top level items } updateBusyMode(item); } void StatusbarProgressWidget::slotProgressItemCompleted(ProgressItem *item) { if (item->parent()) { item->deleteLater(); item = nullptr; return; // we are only interested in top level items } item->deleteLater(); item = nullptr; connectSingleItem(); // if going back to 1 item if (ProgressManager::instance()->isEmpty()) { // No item // Done. In 5s the progress-widget will close, then we can clean up the statusbar mCleanTimer->start(5000); } else if (mCurrentItem) { // Exactly one item delete mBusyTimer; mBusyTimer = nullptr; activateSingleItemMode(); } } void StatusbarProgressWidget::connectSingleItem() { if (mCurrentItem) { disconnect(mCurrentItem, &ProgressItem::progressItemProgress, this, &StatusbarProgressWidget::slotProgressItemProgress); mCurrentItem = nullptr; } mCurrentItem = ProgressManager::instance()->singleItem(); if (mCurrentItem) { connect(mCurrentItem, &ProgressItem::progressItemProgress, this, &StatusbarProgressWidget::slotProgressItemProgress); } } void StatusbarProgressWidget::activateSingleItemMode() { mProgressBar->setMaximum(100); mProgressBar->setValue(mCurrentItem->progress()); mProgressBar->setTextVisible(true); } void StatusbarProgressWidget::slotShowItemDelayed() { bool noItems = ProgressManager::instance()->isEmpty(); if (mCurrentItem) { activateSingleItemMode(); } else if (!noItems) { // N items mProgressBar->setMaximum(0); mProgressBar->setTextVisible(false); Q_ASSERT(mBusyTimer); if (mBusyTimer) { mBusyTimer->start(100); } } - if (!noItems && mMode != Progress) { - mMode = Progress; - setMode(); + if (!noItems) { + setMode(Progress); } } void StatusbarProgressWidget::slotBusyIndicator() { const int p = mProgressBar->value(); mProgressBar->setValue(p + 10); } void StatusbarProgressWidget::slotProgressItemProgress(ProgressItem *item, unsigned int value) { Q_ASSERT(item == mCurrentItem); // the only one we should be connected to Q_UNUSED(item); mProgressBar->setValue(value); } -void StatusbarProgressWidget::setMode() +void StatusbarProgressWidget::setMode(Mode mode) { + if (mMode == mode) + return; + mMode = mode; switch (mMode) { case Clean: if (mShowButton) { mButton->hide(); } mSslLabel->setState(SSLLabel::Done); // show the empty label in order to make the status bar look better mStackedWidget->show(); mStackedWidget->setCurrentWidget(mLabel); break; case Progress: mStackedWidget->show(); mStackedWidget->setCurrentWidget(mProgressBar); if (mShowButton) { mShowDetailedProgress = mProgressDialog->wasLastShown(); updateProgressButton(); mButton->show(); } mSslLabel->setState(mSslLabel->lastState()); break; } } void StatusbarProgressWidget::slotClean() { // check if a new item showed up since we started the timer. If not, clear if (ProgressManager::instance()->isEmpty()) { mProgressBar->setValue(0); - mMode = Clean; - setMode(); + setMode(Clean); } } bool StatusbarProgressWidget::eventFilter(QObject *obj, QEvent *ev) { if (ev->type() == QEvent::MouseButtonPress) { QMouseEvent *e = static_cast(ev); if (e->button() == Qt::LeftButton && mMode == Progress) { // toggle view on left mouse button // Consensus seems to be that we should show/hide the fancy dialog when the user // clicks anywhere in the small one. slotProgressButtonClicked(); return true; } } return QFrame::eventFilter(obj, ev); } void StatusbarProgressWidget::updateProgressButton() { if (!mShowDetailedProgress) { mButton->setIcon(QIcon::fromTheme(QStringLiteral("go-up"))); mButton->setToolTip(i18n("Show detailed progress window")); } else { mButton->setIcon(QIcon::fromTheme(QStringLiteral("go-down"))); mButton->setToolTip(i18n("Hide detailed progress window")); } } void StatusbarProgressWidget::slotProgressButtonClicked() { mProgressDialog->slotToggleVisibility(); mShowDetailedProgress = !mProgressDialog->isHidden(); updateProgressButton(); setFixedWidth(qMax(600, mProgressDialog->width())); } void StatusbarProgressWidget::slotProgressDialogVisible(bool b) { // Show the hide/show button (mButton) as soon as the progress dialog is shown // (StatusbarProgressWidget::slotShowItemDelayed happens later) - if (b && mMode != Progress) { - mMode = Progress; - setMode(); + if (b) { + setMode(Progress); } } diff --git a/src/libkdepim/progresswidget/statusbarprogresswidget.h b/src/libkdepim/progresswidget/statusbarprogresswidget.h index 445e639..fa3faf1 100644 --- a/src/libkdepim/progresswidget/statusbarprogresswidget.h +++ b/src/libkdepim/progresswidget/statusbarprogresswidget.h @@ -1,114 +1,113 @@ #ifndef KDEPIM_STATUSBARPROGRESSWIDGET_H #define KDEPIM_STATUSBARPROGRESSWIDGET_H /* statusbarprogresswidget.h (C) 2004 Till Adam Don Sanders David Faure Copyright 2004 David Faure KMail is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. KMail 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 General Public License for more details. You should have received a copy of the GNU 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 In addition, as a special exception, the copyright holders give permission to link the code of this program with any edition of the Qt library by Trolltech AS, Norway (or with modified versions of Qt that use the same license as Qt), and distribute linked combinations including the two. You must obey the GNU General Public License in all respects for all of the code used other than Qt. If you modify this file, you may extend this exception to your version of the file, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ /** * A specialized progress widget class, heavily based on * kio_littleprogress_dlg (it looks similar) */ #include "kdepim_export.h" #include class QEvent; class QProgressBar; class QPushButton; class QStackedWidget; class QLabel; class QTimer; namespace KPIM { class SSLLabel; class ProgressItem; class ProgressDialog; class KDEPIM_EXPORT StatusbarProgressWidget : public QFrame { Q_OBJECT public: explicit StatusbarProgressWidget(ProgressDialog *progressDialog, QWidget *parent, bool button = true); void setShowTypeProgressItem(unsigned int type); public Q_SLOTS: void slotClean(); void slotProgressItemAdded(KPIM::ProgressItem *i); void slotProgressItemCompleted(KPIM::ProgressItem *i); void slotProgressItemProgress(KPIM::ProgressItem *i, unsigned int value); void slotProgressButtonClicked(); protected Q_SLOTS: void slotProgressDialogVisible(bool); void slotShowItemDelayed(); void slotBusyIndicator(); void updateBusyMode(KPIM::ProgressItem *); protected: - void setMode(); - void connectSingleItem(); - void activateSingleItemMode(); - bool eventFilter(QObject *, QEvent *) override; private: + enum Mode { + Progress, + Clean + }; + void setMode(Mode mode); void updateProgressButton(); + void connectSingleItem(); + void activateSingleItemMode(); + unsigned int mShowTypeProgressItem = 0; QProgressBar *mProgressBar = nullptr; QLabel *mLabel = nullptr; SSLLabel *mSslLabel = nullptr; QPushButton *mButton = nullptr; - enum Mode { - Progress, - Clean - }; - Mode mMode = Clean; bool mShowButton = false; bool mShowDetailedProgress = false; QStackedWidget *mStackedWidget = nullptr; ProgressItem *mCurrentItem = nullptr; ProgressDialog *mProgressDialog = nullptr; QTimer *mDelayTimer = nullptr; QTimer *mBusyTimer = nullptr; QTimer *mCleanTimer = nullptr; }; } // namespace #endif