e3978271df
Add support for the taskbar progress indicator on Windows via QtWinExtras. It is almost as if we're a grown up Windows application. Change-Id: I378206b49510d4bd08f2437d8e9a1b01bc6f1351 Reviewed-on: https://code.wireshark.org/review/3576 Petri-Dish: Gerald Combs <gerald@wireshark.org> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Gerald Combs <gerald@wireshark.org>
210 lines
5.7 KiB
C++
210 lines
5.7 KiB
C++
/* progress_bar.cpp
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "progress_bar.h"
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#include "wireshark_application.h"
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#include "ui/progress_dlg.h"
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#include <QGraphicsOpacityEffect>
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#include <QPropertyAnimation>
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// XXX We should probably add an NSProgressIndicator to the dock icon
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// on OS X.
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static progdlg_t *
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common_create_progress_dlg(bool animate, const gpointer top_level_window,
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gboolean terminate_is_stop, gboolean *stop_flag,
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int value)
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{
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ProgressBar *pb;
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QWidget *main_window;
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if (!top_level_window) {
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return NULL;
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}
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main_window = qobject_cast<QWidget *>((QObject *)top_level_window);
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if (!main_window) {
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return NULL;
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}
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pb = main_window->findChild<ProgressBar *>();
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if (!pb) {
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return NULL;
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}
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return pb->show(animate, terminate_is_stop, stop_flag, value);
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}
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#if 0
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progdlg_t *
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create_progress_dlg(const gpointer top_level_window, const gchar *task_title, const gchar *item_title,
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gboolean terminate_is_stop, gboolean *stop_flag,
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const GTimeVal *start_time, gfloat progress)
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{
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Q_UNUSED(task_title);
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Q_UNUSED(item_title);
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Q_UNUSED(start_time);
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return common_create_progress_dlg(false, top_level_window, terminate_is_stop, stop_flag, progress * 100);
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}
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#endif
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progdlg_t *
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delayed_create_progress_dlg(const gpointer top_level_window, const gchar *task_title, const gchar *item_title,
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gboolean terminate_is_stop, gboolean *stop_flag,
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const GTimeVal *start_time, gfloat progress)
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{
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Q_UNUSED(task_title);
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Q_UNUSED(item_title);
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Q_UNUSED(start_time);
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return common_create_progress_dlg(true, top_level_window, terminate_is_stop, stop_flag, progress * 100);
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}
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/*
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* Update the progress information of the progress bar box.
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*/
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void
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update_progress_dlg(progdlg_t *dlg, gfloat percentage, const gchar *status)
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{
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Q_UNUSED(status);
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dlg->progress_bar->setValue(percentage * 100);
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/*
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* Flush out the update and process any input events.
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*/
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WiresharkApplication::processEvents();
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}
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/*
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* Destroy the progress bar.
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*/
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void
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destroy_progress_dlg(progdlg_t *dlg)
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{
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dlg->progress_bar->hide();
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}
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// XXX - Add a "stop what you're doing this instant" button.
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// XXX - We need to show the task and item titles. Maybe as a tooltip or popped
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// into our sibling status message?
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ProgressBar::ProgressBar(QWidget *parent) :
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QProgressBar(parent), terminate_is_stop_(false), stop_flag_(NULL)
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#ifdef QWINTASKBARPROGRESS_H
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, taskbar_progress_(NULL)
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#endif
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{
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progress_dialog_.progress_bar = this;
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progress_dialog_.top_level_window = window();
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//#ifdef Q_OS_MAC
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// // https://bugreports.qt-project.org/browse/QTBUG-11569
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// setAttribute(Qt::WA_MacSmallSize, true);
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//#endif
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setTextVisible(false);
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setStyleSheet(QString(
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"ProgressBar {"
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" max-width: 20em;"
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" min-height: 0.8em;"
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" max-height: 1em;"
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" border-bottom: 0;"
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" background: transparent;"
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"}"));
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hide();
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}
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progdlg_t * ProgressBar::show(bool animate, bool terminate_is_stop, gboolean *stop_flag, int value) {
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terminate_is_stop_ = terminate_is_stop;
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stop_flag_ = stop_flag;
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setValue(value);
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#if !defined(Q_OS_MAC) || QT_VERSION > QT_VERSION_CHECK(5, 0, 0)
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if (animate) {
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QGraphicsOpacityEffect *effect = new QGraphicsOpacityEffect(this);
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this->setGraphicsEffect(effect);
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QPropertyAnimation *animation = new QPropertyAnimation(effect, "opacity");
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animation->setDuration(750);
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animation->setStartValue(0.1);
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animation->setEndValue(1.0);
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animation->setEasingCurve(QEasingCurve::InOutQuad);
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animation->start();
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}
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#else
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Q_UNUSED(animate);
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#endif
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#ifdef QWINTASKBARPROGRESS_H
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// windowHandle() is picky about returning a non-NULL value so we check it
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// each time.
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if (!taskbar_progress_ && window()->windowHandle()) {
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QWinTaskbarButton *taskbar_button = new QWinTaskbarButton(this);
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if (taskbar_button) {
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taskbar_button->setWindow(window()->windowHandle());
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taskbar_progress_ = taskbar_button->progress();
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connect(this, SIGNAL(valueChanged(int)), taskbar_progress_, SLOT(setValue(int)));
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}
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}
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if (taskbar_progress_) {
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taskbar_progress_->show();
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}
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taskbar_progress_->resume();
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#endif
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QProgressBar::show();
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return &progress_dialog_;
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}
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#ifdef QWINTASKBARPROGRESS_H
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void ProgressBar::hide()
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{
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if (taskbar_progress_) {
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taskbar_progress_->reset();
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taskbar_progress_->hide();
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}
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QProgressBar::hide();
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}
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#endif
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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