1 files changed, 202 insertions, 0 deletions
diff --git a/kicker/kicker/ui/hidebutton.cpp b/kicker/kicker/ui/hidebutton.cpp
new file mode 100644
index 000000000..31d614006
--- /dev/null
+++ b/kicker/kicker/ui/hidebutton.cpp
@@ -0,0 +1,202 @@
+/* This file is part of the KDE project
+   Copyright (C) 2003-2004 Nadeem Hasan <nhasan@kde.org>
+   Copyright (C) 2004 Aaron J. Seigo <aseigo@kde.org>
+
+   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 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; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include "hidebutton.h"
+
+#include <qpainter.h>
+
+#include <kapplication.h>
+#include <kcursor.h>
+#include <kglobalsettings.h>
+#include <kiconeffect.h>
+#include <kiconloader.h>
+#include <kicontheme.h>
+#include <kipc.h>
+#include <kstandarddirs.h>
+
+HideButton::HideButton(QWidget *parent, const char *name)
+    : QButton(parent, name),
+      m_highlight(false),
+      m_arrow(Qt::LeftArrow)
+{
+    setBackgroundOrigin(AncestorOrigin);
+
+    connect(kapp, SIGNAL(settingsChanged(int)), SLOT(slotSettingsChanged(int)));
+    connect(kapp, SIGNAL(iconChanged(int)), SLOT(slotIconChanged(int)));
+
+    kapp->addKipcEventMask(KIPC::SettingsChanged);
+    kapp->addKipcEventMask(KIPC::IconChanged);
+
+    slotSettingsChanged(KApplication::SETTINGS_MOUSE);
+}
+
+void HideButton::drawButton(QPainter *p)
+{
+    if (m_arrow == Qt::LeftArrow)
+    {
+        p->setPen(colorGroup().mid());
+        p->drawLine(width()-1, 0, width()-1, height());
+    }
+    else if (m_arrow == Qt::RightArrow)
+    {
+        p->setPen(colorGroup().mid());
+        p->drawLine(0, 0, 0, height());
+    }
+    else if (m_arrow == Qt::UpArrow)
+    {
+        p->setPen(colorGroup().mid());
+        p->drawLine(0, height()-1, width(), height()-1);
+    }
+    else if (m_arrow == Qt::DownArrow)
+    {
+        p->setPen(colorGroup().mid());
+        p->drawLine(0, 0, width(), 0);
+    }
+
+    drawButtonLabel(p);
+}
+
+void HideButton::drawButtonLabel(QPainter *p)
+{
+    if (pixmap())
+    {
+        QPixmap pix = m_highlight? m_activeIcon : m_normalIcon;
+
+        if (isOn() || isDown())
+        {
+            p->translate(2, 2);
+        }
+
+        QPoint origin(2, 2);
+
+        if (pix.height() < (height() - 4))
+        {
+            origin.setY(origin.y() + ((height() - pix.height()) / 2));
+        }
+
+        if (pix.width() < (width() - 4))
+        {
+            origin.setX(origin.x() + ((width() - pix.width()) / 2));
+        }
+
+        p->drawPixmap(origin, pix);
+    }
+}
+
+void HideButton::setPixmap(const QPixmap &pix)
+{
+    QButton::setPixmap(pix);
+    generateIcons();
+}
+
+void HideButton::setArrowType(Qt::ArrowType arrow)
+{
+    m_arrow = arrow;
+    switch (arrow)
+    {
+        case Qt::LeftArrow:
+            setPixmap(SmallIcon("1leftarrow"));
+        break;
+
+        case Qt::RightArrow:
+            setPixmap(SmallIcon("1rightarrow"));
+        break;
+
+        case Qt::UpArrow:
+            setPixmap(SmallIcon("1uparrow"));
+        break;
+
+        case Qt::DownArrow:
+        default:
+            setPixmap(SmallIcon("1downarrow"));
+        break;
+    }
+}
+
+void HideButton::generateIcons()
+{
+    if (!pixmap())
+    {
+        return;
+    }
+
+    QImage image = pixmap()->convertToImage();
+    image = image.smoothScale(size() - QSize(4, 4), QImage::ScaleMin);
+
+    KIconEffect effect;
+
+    m_normalIcon = effect.apply(image, KIcon::Panel, KIcon::DefaultState);
+    m_activeIcon = effect.apply(image, KIcon::Panel, KIcon::ActiveState);
+}
+
+void HideButton::slotSettingsChanged(int category)
+{
+    if (category != KApplication::SETTINGS_MOUSE)
+    {
+        return;
+    }
+
+    bool changeCursor = KGlobalSettings::changeCursorOverIcon();
+
+    if (changeCursor)
+    {
+        setCursor(KCursor::handCursor());
+    }
+    else
+    {
+        unsetCursor();
+    }
+}
+
+void HideButton::slotIconChanged(int group)
+{
+    if (group != KIcon::Panel)
+    {
+        return;
+    }
+
+    generateIcons();
+    repaint(false);
+}
+
+void HideButton::enterEvent(QEvent *e)
+{
+    m_highlight = true;
+
+    repaint(false);
+    QButton::enterEvent(e);
+}
+
+void HideButton::leaveEvent(QEvent *e)
+{
+    m_highlight = false;
+
+    repaint(false);
+    QButton::enterEvent(e);
+}
+
+void HideButton::resizeEvent(QResizeEvent *)
+{
+    generateIcons();
+}
+
+#include "hidebutton.moc"
+
+// vim:ts=4:sw=4:et