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-rw-r--r--kftpgrabber/src/widgets/popupmessage.cpp314
1 files changed, 314 insertions, 0 deletions
diff --git a/kftpgrabber/src/widgets/popupmessage.cpp b/kftpgrabber/src/widgets/popupmessage.cpp
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+++ b/kftpgrabber/src/widgets/popupmessage.cpp
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+/*
+ * This file is part of the KFTPGrabber project
+ *
+ * Copyright (C) 2003-2006 by the KFTPGrabber developers
+ * Copyright (C) 2003-2006 Jernej Kos <kostko@jweb-network.net>
+ * Copyright (C) 2005 Max Howell <max.howell@methyblue.com>
+ * Copyright (C) 2005 Seb Ruiz <me@sebruiz.net>
+ *
+ * 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 the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT. 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 Steet, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, 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 OpenSSL. If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so. If you
+ * do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+#include "popupmessage.h"
+
+#include <kactivelabel.h>
+#include <kpushbutton.h>
+#include <kstdguiitem.h>
+
+#include <qfont.h>
+#include <qframe.h>
+#include <qlabel.h>
+#include <qmessagebox.h>
+#include <qpainter.h>
+#include <qtimer.h>
+#include <qtooltip.h>
+
+namespace KFTPWidgets {
+
+PopupMessage::PopupMessage(QWidget *parent, QWidget *anchor, int timeout)
+ : OverlayWidget(parent, anchor),
+ m_anchor(anchor),
+ m_parent(parent),
+ m_maskEffect(Slide),
+ m_dissolveSize(0),
+ m_dissolveDelta(-1),
+ m_offset(0),
+ m_counter(0),
+ m_stage(1),
+ m_timeout(timeout),
+ m_showCounter(true)
+{
+ setFrameStyle(QFrame::Panel | QFrame::Raised);
+ setFrameShape(QFrame::StyledPanel);
+ setWFlags(Qt::WX11BypassWM);
+
+ QPalette p = QToolTip::palette();
+ setPalette(p);
+
+ QHBoxLayout *hbox;
+ QLabel *label;
+ KActiveLabel *alabel;
+
+ m_layout = new QVBoxLayout(this, 9, 6);
+ hbox = new QHBoxLayout(m_layout, 12);
+
+ hbox->addWidget(m_countdownFrame = new QFrame(this, "counterVisual"));
+ m_countdownFrame->setFixedWidth(fontMetrics().width("X"));
+ m_countdownFrame->setFrameStyle(QFrame::Plain | QFrame::Box);
+ m_countdownFrame->setPaletteForegroundColor(paletteBackgroundColor().dark());
+
+ label = new QLabel(this, "image");
+ hbox->add(label);
+
+ alabel = new KActiveLabel(this, "label");
+ alabel->setTextFormat(Qt::RichText);
+ alabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
+ alabel->setPalette(p);
+
+ hbox->add(alabel);
+
+ hbox = new QHBoxLayout(m_layout);
+
+ hbox->addItem(new QSpacerItem(4, 4, QSizePolicy::Expanding, QSizePolicy::Preferred));
+ hbox->add(new KPushButton(KStdGuiItem::close(), this, "closeButton"));
+
+ connect(child("closeButton"), SIGNAL(clicked()), SLOT(close()));
+}
+
+void PopupMessage::addWidget(QWidget *widget)
+{
+ m_layout->add(widget);
+ adjustSize();
+}
+
+void PopupMessage::setShowCloseButton(bool show)
+{
+ static_cast<KPushButton*>(child("closeButton"))->setShown(show);
+ adjustSize();
+}
+
+void PopupMessage::setShowCounter(bool show)
+{
+ m_showCounter = show;
+ static_cast<QFrame*>(child("counterVisual"))->setShown(show);
+ adjustSize();
+}
+
+void PopupMessage::setText(const QString &text)
+{
+ static_cast<KActiveLabel*>(child("label"))->setText(text);
+ adjustSize();
+}
+
+void PopupMessage::setImage(const QString &location)
+{
+ static_cast<QLabel*>(child("image"))->setPixmap(QPixmap(location));
+ adjustSize();
+}
+
+void PopupMessage::setImage(const QPixmap &pix)
+{
+ static_cast<QLabel*>(child("image"))->setPixmap(pix);
+ adjustSize();
+}
+
+void PopupMessage::close()
+{
+ m_stage = 3;
+ killTimer(m_timerId);
+ m_timerId = startTimer(6);
+}
+
+void PopupMessage::display()
+{
+ m_dissolveSize = 24;
+ m_dissolveDelta = -1;
+
+ if (m_maskEffect == Dissolve) {
+ m_mask.resize(width(), height());
+ dissolveMask();
+ m_timerId = startTimer(1000 / 30);
+ } else {
+ m_timerId = startTimer( 6 );
+ }
+
+ show();
+}
+
+void PopupMessage::timerEvent(QTimerEvent*)
+{
+ switch(m_maskEffect) {
+ case Plain: plainMask(); break;
+ case Slide: slideMask(); break;
+ case Dissolve: dissolveMask(); break;
+ }
+}
+
+void PopupMessage::countDown()
+{
+ if (!m_timeout) {
+ killTimer(m_timerId);
+ return;
+ }
+
+ QFrame *&h = m_countdownFrame;
+
+ if (m_counter < h->height() - 3)
+ QPainter(h).fillRect(2, 2, h->width() - 4, m_counter, palette().active().highlight());
+
+ if (!hasMouse())
+ m_counter++;
+
+ if (m_counter > h->height()) {
+ m_stage = 3;
+ killTimer(m_timerId);
+ m_timerId = startTimer(6);
+ } else {
+ killTimer(m_timerId);
+ m_timerId = startTimer(m_timeout / h->height());
+ }
+}
+
+void PopupMessage::dissolveMask()
+{
+ if (m_stage == 1) {
+ repaint(false);
+ QPainter maskPainter(&m_mask);
+
+ m_mask.fill(Qt::black);
+
+ maskPainter.setBrush(Qt::white);
+ maskPainter.setPen(Qt::white);
+ maskPainter.drawRect(m_mask.rect());
+
+ m_dissolveSize += m_dissolveDelta;
+
+ if (m_dissolveSize > 0) {
+ maskPainter.setRasterOp(Qt::EraseROP);
+
+ int x, y, s;
+ const int size = 16;
+
+ for (y = 0; y < height() + size; y += size) {
+ x = width();
+ s = m_dissolveSize * x / 128;
+
+ for (; x > size; x -= size, s -= 2) {
+ if (s < 0)
+ break;
+
+ maskPainter.drawEllipse(x - s / 2, y - s / 2, s, s);
+ }
+ }
+ } else if (m_dissolveSize < 0) {
+ m_dissolveDelta = 1;
+ killTimer(m_timerId);
+
+ if (m_timeout) {
+ m_timerId = startTimer(40);
+ m_stage = 2;
+ }
+ }
+
+ setMask(m_mask);
+ } else if (m_stage == 2) {
+ countDown();
+ } else {
+ deleteLater();
+ }
+}
+
+void PopupMessage::plainMask()
+{
+ switch (m_stage) {
+ case 1: {
+ // Raise
+ killTimer(m_timerId);
+
+ if (m_timeout) {
+ m_timerId = startTimer(40);
+ m_stage = 2;
+ }
+
+ break;
+ }
+
+ case 2: {
+ // Counter
+ countDown();
+ break;
+ }
+
+ case 3: {
+ // Lower/Remove
+ deleteLater();
+ break;
+ }
+ }
+}
+
+void PopupMessage::slideMask()
+{
+ switch (m_stage) {
+ case 1: {
+ // Raise
+ move(0, m_parent->y() - m_offset);
+ m_offset++;
+
+ if (m_offset > height()) {
+ killTimer(m_timerId);
+
+ if (m_timeout) {
+ m_timerId = startTimer(40);
+ m_stage = 2;
+ }
+ }
+ break;
+ }
+
+ case 2: {
+ // Fill in pause timer bar
+ countDown();
+ break;
+ }
+
+ case 3: {
+ // Lower
+ m_offset--;
+ move(0, m_parent->y() - m_offset);
+
+ if (m_offset < 0)
+ deleteLater();
+ }
+ }
+}
+
+}
+
+#include "popupmessage.moc"
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