1 files changed, 230 insertions, 0 deletions
diff --git a/kicker/kicker/ui/addappletvisualfeedback.cpp b/kicker/kicker/ui/addappletvisualfeedback.cpp
new file mode 100644
index 000000000..ce6e618a7
--- /dev/null
+++ b/kicker/kicker/ui/addappletvisualfeedback.cpp
@@ -0,0 +1,230 @@
+/*****************************************************************
+
+Copyright (c) 2004-2005 Aaron J. Seigo <aseigo@kde.org>
+Copyright (c) 2004 Zack Rusin <zrusin@kde.org>
+                   Sami Kyostil <skyostil@kempele.fi>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************/
+
+#include <qapplication.h>
+#include <qlabel.h>
+#include <qpainter.h>
+#include <qsimplerichtext.h>
+#include <qtimer.h>
+
+#include <kdialog.h>
+#include <klocale.h>
+
+#include "global.h"
+
+#include "appletinfo.h"
+#include "appletwidget.h"
+#include "addappletvisualfeedback.h"
+#include "kickerSettings.h"
+
+#define DEFAULT_FRAMES_PER_SECOND 30
+
+AddAppletVisualFeedback::AddAppletVisualFeedback(AppletWidget* widget,
+                                                 const QWidget* target,
+                                                 KPanelApplet::Direction direction)
+    : QWidget(0, "animtt", WX11BypassWM),
+      m_target(target),
+      m_direction(direction),
+      m_icon(*widget->itemPixmap->pixmap()),
+      m_richText(0),
+      m_dissolveDelta(-1),
+      m_frames(1),
+      m_dirty(false)
+{
+    setFocusPolicy(NoFocus);
+    setBackgroundMode(NoBackground);
+    connect(&m_moveTimer, SIGNAL(timeout()), SLOT(swoopCloser()));
+
+    QString m = "<qt><h3>" + i18n("%1 Added").arg(widget->info().name());
+
+    if (widget->info().name() != widget->info().comment())
+    {
+        m += "</h3><p>" + widget->info().comment() + "</p></qt>";
+    }
+
+    m_richText = new QSimpleRichText(m, font());
+    m_richText->setWidth(400);
+
+    displayInternal();
+
+    m_destination = KickerLib::popupPosition(m_direction, this, m_target);
+    QPoint startAt = widget->itemPixmap->geometry().topLeft();
+    startAt = widget->itemPixmap->mapToGlobal(startAt);
+    move(startAt);
+
+    m_frames = (m_destination - startAt).manhattanLength() / 20;
+    m_moveTimer.start(10);
+
+    show();
+}
+
+AddAppletVisualFeedback::~AddAppletVisualFeedback()
+{
+    delete m_richText;
+}
+
+void AddAppletVisualFeedback::paintEvent(QPaintEvent * e)
+{
+    if (m_dirty)
+    {
+        displayInternal();
+        m_dirty = false;
+    }
+
+    QPainter p(this);
+    p.drawPixmap(e->rect().topLeft(), m_pixmap, e->rect());
+}
+
+void AddAppletVisualFeedback::mousePressEvent(QMouseEvent *)
+{
+    m_moveTimer.stop();
+    hide();
+    deleteLater();
+}
+
+void AddAppletVisualFeedback::makeMask()
+{
+    QPainter maskPainter(&m_mask);
+
+    m_mask.fill(Qt::black);
+
+    maskPainter.setBrush(Qt::white);
+    maskPainter.setPen(Qt::white);
+    maskPainter.drawRoundRect(m_mask.rect(), 1600 / m_mask.rect().width(),
+                              1600 / m_mask.rect().height());
+    setMask(m_mask);
+}
+
+void AddAppletVisualFeedback::displayInternal()
+{
+    // determine text rectangle
+    QRect textRect(0, 0, 0, 0);
+
+    if (m_frames < 1)
+    {
+        textRect.setWidth(m_richText->widthUsed());
+        textRect.setHeight(m_richText->height());
+        textRect.moveBy(-textRect.left(), -textRect.top());
+        textRect.addCoords(0, 0, 2, 2);
+    }
+
+    int margin = KDialog::marginHint();
+    int height = QMAX(m_icon.height(), textRect.height()) + 2 * margin;
+    int textX = m_icon.isNull() ? margin : 2 + m_icon.width() + 2 * margin;
+    int width = textX;
+
+    if (m_frames < 1)
+    {
+        width += textRect.width() + margin;
+    }
+
+    // resize pixmap, mask and widget
+    m_mask.resize(width, height);
+    m_pixmap.resize(width, height);
+    resize(width, height);
+
+    if (m_frames < 1)
+    {
+        move(KickerLib::popupPosition(m_direction, this, m_target));
+    }
+
+    // create and set transparency mask
+    makeMask();
+
+    // draw background
+    QPainter bufferPainter(&m_pixmap);
+    bufferPainter.setPen(Qt::black);
+    bufferPainter.setBrush(colorGroup().background());
+    bufferPainter.drawRoundRect(0, 0, width, height,
+                                1600 / width, 1600 / height);
+
+    // draw icon if present
+    if (!m_icon.isNull())
+    {
+        bufferPainter.drawPixmap(margin,
+                                 margin,
+                                 m_icon, 0, 0,
+                                 m_icon.width(), m_icon.height());
+    }
+
+    if (m_frames < 1)
+    {
+        int textY = (height - textRect.height()) / 2;
+
+        // draw text shadow
+        QColorGroup cg = colorGroup();
+        cg.setColor(QColorGroup::Text, cg.background().dark(115));
+        int shadowOffset = QApplication::reverseLayout() ? -1 : 1;
+        m_richText->draw(&bufferPainter, 5 + textX + shadowOffset,
+                         textY + 1, QRect(), cg);
+
+        // draw text
+        cg = colorGroup();
+        m_richText->draw(&bufferPainter, 5 + textX, textY, rect(), cg);
+    }
+}
+
+void AddAppletVisualFeedback::swoopCloser()
+{
+    if (m_destination.isNull() || m_frames == 0)
+    {
+        return;
+    }
+
+    QPoint loc = geometry().topLeft();
+    bool isLeft = m_destination.x() > loc.x();
+    if (loc.x() != m_destination.x())
+    {
+        int newX = loc.x() + ((m_destination.x() - loc.x()) / m_frames * 2);
+        if ((m_destination.x() > newX) != isLeft)
+        {
+            newX = m_destination.x();
+        }
+        loc.setX(newX);
+    }
+
+    if (loc.y() != m_destination.y())
+    {
+        loc.setY(loc.y() + ((m_destination.y() - loc.y()) / m_frames));
+    }
+
+    move(loc);
+    --m_frames;
+
+    if (m_frames < 1)
+    {
+        m_moveTimer.stop();
+        displayInternal();
+        QTimer::singleShot(2000, this, SLOT(deleteLater()));
+    }
+}
+
+void AddAppletVisualFeedback::internalUpdate()
+{
+    m_dirty = true;
+    repaint(false);
+}
+
+#include "addappletvisualfeedback.moc"