Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 742 insertions, 0 deletions

diff --git a/kcontrol/kicker/positiontab_impl.cpp b/kcontrol/kicker/positiontab_impl.cpp
new file mode 100644
index 000000000..22f38e0a1
--- /dev/null
+++ b/kcontrol/kicker/positiontab_impl.cpp
@@ -0,0 +1,742 @@
+/*
+ *  Copyright (c) 2000 Matthias Elter <elter@kde.org>
+ *  Copyright (c) 2002 Aaron Seigo <aseigo@olympusproject.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; if not, write to the Free Software
+ */
+
+#include <stdlib.h>
+
+#include <qbuttongroup.h>
+#include <qcheckbox.h>
+#include <qcombobox.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qslider.h>
+#include <qtooltip.h>
+#include <qtimer.h>
+
+#include <kapplication.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <knuminput.h>
+#include <kpanelextension.h>
+#include <kpixmap.h>
+#include <kstandarddirs.h>
+#include <kwin.h>
+
+#include "main.h"
+#include "../background/bgrender.h"
+
+#include "positiontab_impl.h"
+#include "positiontab_impl.moc"
+
+
+// magic numbers for the preview widget layout
+extern const int offsetX = 23;
+extern const int offsetY = 14;
+extern const int maxX = 150;
+extern const int maxY = 114;
+extern const int margin = 1;
+
+PositionTab::PositionTab(QWidget *parent, const char* name)
+  : PositionTabBase(parent, name),
+    m_pretendPanel(0),
+    m_desktopPreview(0),
+    m_panelInfo(0),
+    m_panelPos(PosBottom),
+    m_panelAlign(AlignLeft)
+{
+    QPixmap monitor(locate("data", "kcontrol/pics/monitor.png"));
+    m_monitorImage->setPixmap(monitor);
+    m_monitorImage->setFixedSize(m_monitorImage->sizeHint());
+
+    m_pretendDesktop = new QWidget(m_monitorImage, "pretendBG");
+    m_pretendDesktop->setGeometry(offsetX, offsetY, maxX, maxY);
+    m_pretendPanel = new QFrame(m_monitorImage, "pretendPanel");
+    m_pretendPanel->setGeometry(offsetX + margin, maxY + offsetY - 10,
+                                maxX - margin, 10 - margin);
+    m_pretendPanel->setFrameShape(QFrame::MenuBarPanel);
+
+    /*
+     * set the tooltips on the buttons properly for RTL langs
+     */
+    if (kapp->reverseLayout())
+    {
+        QToolTip::add(locationTopRight,     i18n("Top left"));
+        QToolTip::add(locationTop,          i18n("Top center"));
+        QToolTip::add(locationTopLeft,      i18n("Top right" ) );
+        QToolTip::add(locationRightTop,     i18n("Left top"));
+        QToolTip::add(locationRight,        i18n("Left center"));
+        QToolTip::add(locationRightBottom,  i18n("Left bottom"));
+        QToolTip::add(locationBottomRight,  i18n("Bottom left"));
+        QToolTip::add(locationBottom,       i18n("Bottom center"));
+        QToolTip::add(locationBottomLeft,   i18n("Bottom right"));
+        QToolTip::add(locationLeftTop,      i18n("Right top"));
+        QToolTip::add(locationLeft,         i18n("Right center"));
+        QToolTip::add(locationLeftBottom,   i18n("Right bottom"));
+    }
+    else
+    {
+        QToolTip::add(locationTopLeft,      i18n("Top left"));
+        QToolTip::add(locationTop,          i18n("Top center"));
+        QToolTip::add(locationTopRight,     i18n("Top right" ) );
+        QToolTip::add(locationLeftTop,      i18n("Left top"));
+        QToolTip::add(locationLeft,         i18n("Left center"));
+        QToolTip::add(locationLeftBottom,   i18n("Left bottom"));
+        QToolTip::add(locationBottomLeft,   i18n("Bottom left"));
+        QToolTip::add(locationBottom,       i18n("Bottom center"));
+        QToolTip::add(locationBottomRight,  i18n("Bottom right"));
+        QToolTip::add(locationRightTop,     i18n("Right top"));
+        QToolTip::add(locationRight,        i18n("Right center"));
+        QToolTip::add(locationRightBottom,  i18n("Right bottom"));
+    }
+
+    // connections
+    connect(m_locationGroup, SIGNAL(clicked(int)), SIGNAL(changed()));
+    connect(m_xineramaScreenComboBox, SIGNAL(highlighted(int)), SIGNAL(changed()));
+
+    connect(m_identifyButton,SIGNAL(clicked()),SLOT(showIdentify()));
+
+    for(int s=0; s < QApplication::desktop()->numScreens(); s++)
+    {   /* populate the combobox for the available screens */
+        m_xineramaScreenComboBox->insertItem(QString::number(s+1));
+    }
+    m_xineramaScreenComboBox->insertItem(i18n("All Screens"));
+
+    // hide the xinerama chooser widgets if there is no need for them
+    if (QApplication::desktop()->numScreens() < 2)
+    {
+        m_identifyButton->hide();
+        m_xineramaScreenComboBox->hide();
+        m_xineramaScreenLabel->hide();
+    }
+
+    connect(m_percentSlider, SIGNAL(valueChanged(int)), SIGNAL(changed()));
+    connect(m_percentSpinBox, SIGNAL(valueChanged(int)), SIGNAL(changed()));
+    connect(m_expandCheckBox, SIGNAL(clicked()), SIGNAL(changed()));
+
+    connect(m_sizeGroup, SIGNAL(clicked(int)), SIGNAL(changed()));
+    connect(m_customSlider, SIGNAL(valueChanged(int)), SIGNAL(changed()));
+    connect(m_customSpinbox, SIGNAL(valueChanged(int)), SIGNAL(changed()));
+
+    m_desktopPreview = new KVirtualBGRenderer(0);
+    connect(m_desktopPreview, SIGNAL(imageDone(int)),
+            SLOT(slotBGPreviewReady(int)));
+
+    connect(KickerConfig::the(), SIGNAL(extensionInfoChanged()),
+            SLOT(infoUpdated()));
+    connect(KickerConfig::the(), SIGNAL(extensionAdded(ExtensionInfo*)),
+            SLOT(extensionAdded(ExtensionInfo*)));
+    connect(KickerConfig::the(), SIGNAL(extensionRemoved(ExtensionInfo*)),
+            SLOT(extensionRemoved(ExtensionInfo*)));
+    connect(KickerConfig::the(), SIGNAL(extensionChanged(const QString&)),
+            SLOT(extensionChanged(const QString&)));
+    connect(KickerConfig::the(), SIGNAL(extensionAboutToChange(const QString&)),
+            SLOT(extensionAboutToChange(const QString&)));
+    // position tab tells hiding tab about extension selections and vice versa
+    connect(KickerConfig::the(), SIGNAL(hidingPanelChanged(int)),
+            SLOT(jumpToPanel(int)));
+    connect(m_panelList, SIGNAL(activated(int)),
+            KickerConfig::the(), SIGNAL(positionPanelChanged(int)));
+
+    connect(m_panelSize, SIGNAL(activated(int)),
+            SLOT(sizeChanged(int)));
+    connect(m_panelSize, SIGNAL(activated(int)),
+            SIGNAL(changed()));
+}
+
+PositionTab::~PositionTab()
+{
+    delete m_desktopPreview;
+}
+
+void PositionTab::load()
+{
+    m_panelInfo = 0;
+    KickerConfig::the()->populateExtensionInfoList(m_panelList);
+    m_panelsGroupBox->setHidden(m_panelList->count() < 2);
+
+    switchPanel(KickerConfig::the()->currentPanelIndex());
+    m_desktopPreview->setPreview(m_pretendDesktop->size());
+    m_desktopPreview->start();
+}
+
+void PositionTab::extensionAdded(ExtensionInfo* info)
+{
+    m_panelList->insertItem(info->_name);
+    m_panelsGroupBox->setHidden(m_panelList->count() < 2);
+}
+
+void PositionTab::save()
+{
+    storeInfo();
+    KickerConfig::the()->saveExtentionInfo();
+}
+
+void PositionTab::defaults()
+{
+    m_panelPos= PosBottom; // bottom of the screen
+    m_percentSlider->setValue( 100 ); // use all space available
+    m_percentSpinBox->setValue( 100 ); // use all space available
+    m_expandCheckBox->setChecked( true ); // expand as required
+    m_xineramaScreenComboBox->setCurrentItem(QApplication::desktop()->primaryScreen());
+
+    if (QApplication::reverseLayout())
+    {
+        // RTL lang aligns right
+        m_panelAlign = AlignRight;
+    }
+    else
+    {
+        // everyone else aligns left
+        m_panelAlign = AlignLeft;
+    }
+
+    m_panelSize->setCurrentItem(KPanelExtension::SizeNormal);
+
+    // update the magic drawing
+    lengthenPanel(-1);
+    switchPanel(KickerConfig::the()->currentPanelIndex());
+}
+
+void PositionTab::sizeChanged(int which)
+{
+    bool custom = which == KPanelExtension::SizeCustom;
+    m_customSlider->setEnabled(custom);
+    m_customSpinbox->setEnabled(custom);
+}
+
+void PositionTab::movePanel(int whichButton)
+{
+    QPushButton* pushed = reinterpret_cast<QPushButton*>(m_locationGroup->find(whichButton));
+
+    if (pushed == locationTopLeft)
+    {
+	if (!(m_panelInfo->_allowedPosition[PosTop])) 
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = kapp->reverseLayout() ? AlignRight : AlignLeft;
+        m_panelPos = PosTop;
+    }
+    else if (pushed == locationTop)
+    {
+	if (!(m_panelInfo->_allowedPosition[PosTop]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = AlignCenter;
+        m_panelPos = PosTop;
+    }
+    else if (pushed == locationTopRight)
+    {
+	if (!(m_panelInfo->_allowedPosition[PosTop]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = kapp->reverseLayout() ? AlignLeft : AlignRight;
+        m_panelPos = PosTop;
+    }
+    else if (pushed == locationLeftTop)
+    {
+	if (!(m_panelInfo->_allowedPosition[kapp->reverseLayout() ? PosRight : PosLeft]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = AlignLeft;
+        m_panelPos = kapp->reverseLayout() ? PosRight : PosLeft;
+    }
+    else if (pushed == locationLeft)
+    {
+	if (!(m_panelInfo->_allowedPosition[kapp->reverseLayout() ? PosRight : PosLeft]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = AlignCenter;
+        m_panelPos = kapp->reverseLayout() ? PosRight : PosLeft;
+    }
+    else if (pushed == locationLeftBottom)
+    {
+	if (!(m_panelInfo->_allowedPosition[kapp->reverseLayout() ? PosRight : PosLeft]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = AlignRight;
+        m_panelPos = kapp->reverseLayout() ? PosRight : PosLeft;
+    }
+    else if (pushed == locationBottomLeft)
+    {
+	if (!(m_panelInfo->_allowedPosition[PosBottom]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = kapp->reverseLayout() ? AlignRight : AlignLeft;
+        m_panelPos = PosBottom;
+    }
+    else if (pushed == locationBottom)
+    {
+	if (!(m_panelInfo->_allowedPosition[PosBottom]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = AlignCenter;
+        m_panelPos = PosBottom;
+    }
+    else if (pushed == locationBottomRight)
+    {
+	if (!(m_panelInfo->_allowedPosition[PosBottom]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = kapp->reverseLayout() ? AlignLeft : AlignRight;
+        m_panelPos = PosBottom;
+    }
+    else if (pushed == locationRightTop)
+    {
+	if (!(m_panelInfo->_allowedPosition[kapp->reverseLayout() ? PosLeft : PosRight]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = AlignLeft;
+        m_panelPos = kapp->reverseLayout() ? PosLeft : PosRight;
+    }
+    else if (pushed == locationRight)
+    {
+	if (!(m_panelInfo->_allowedPosition[kapp->reverseLayout() ? PosLeft : PosRight]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = AlignCenter;
+        m_panelPos = kapp->reverseLayout() ? PosLeft : PosRight;
+    }
+    else if (pushed == locationRightBottom)
+    {
+	if (!(m_panelInfo->_allowedPosition[kapp->reverseLayout() ? PosLeft : PosRight]))
+	{
+	   setPositionButtons();
+	   return;
+	}
+        m_panelAlign = AlignRight;
+        m_panelPos = kapp->reverseLayout() ? PosLeft : PosRight;
+    }
+
+    lengthenPanel(-1);
+    emit panelPositionChanged(m_panelPos);
+}
+
+void PositionTab::lengthenPanel(int sizePercent)
+{
+    if (sizePercent < 0)
+    {
+        sizePercent = m_percentSlider->value();
+    }
+
+    unsigned int x(0), y(0), x2(0), y2(0);
+    unsigned int diff = 0;
+    unsigned int panelSize = 4;
+
+    switch (m_panelSize->currentItem())
+    {
+        case KPanelExtension::SizeTiny:
+        case KPanelExtension::SizeSmall:
+            panelSize = panelSize * 3 / 2;
+            break;
+        case KPanelExtension::SizeNormal:
+            panelSize *= 2;
+            break;
+        case KPanelExtension::SizeLarge:
+            panelSize = panelSize * 5 / 2;
+            break;
+        default:
+            panelSize = panelSize * m_customSlider->value() / 24;
+            break;
+    }
+
+    switch (m_panelPos)
+    {
+        case PosTop:
+            x  = offsetX + margin;
+            x2 = maxX - margin;
+            y  = offsetY + margin;
+            y2 = panelSize;
+
+            diff =  x2 - ((x2 * sizePercent) / 100);
+            if (m_panelAlign == AlignLeft)
+            {
+                x2  -= diff;
+            }
+            else if (m_panelAlign == AlignCenter)
+            {
+                x  += diff / 2;
+                x2 -= diff;
+            }
+            else // m_panelAlign == AlignRight
+            {
+                x  += diff;
+                x2 -= diff;
+            }
+            break;
+        case PosLeft:
+            x  = offsetX + margin;
+            x2 = panelSize;
+            y  = offsetY + margin;
+            y2 = maxY - margin;
+
+            diff =  y2 - ((y2 * sizePercent) / 100);
+            if (m_panelAlign == AlignLeft)
+            {
+                y2  -= diff;
+            }
+            else if (m_panelAlign == AlignCenter)
+            {
+                y  += diff / 2;
+                y2 -= diff;
+            }
+            else // m_panelAlign == AlignRight
+            {
+                y  += diff;
+                y2 -= diff;
+            }
+            break;
+        case PosBottom:
+            x  = offsetX + margin;
+            x2 = maxX - margin;
+            y  = offsetY + maxY - panelSize;
+            y2 = panelSize;
+
+            diff =  x2 - ((x2 * sizePercent) / 100);
+            if (m_panelAlign == AlignLeft)
+            {
+                x2  -= diff;
+            }
+            else if (m_panelAlign == AlignCenter)
+            {
+                x  += diff / 2;
+                x2 -= diff;
+            }
+            else // m_panelAlign == AlignRight
+            {
+                x  += diff;
+                x2 -= diff;
+            }
+            break;
+        default: // case PosRight:
+            x  = offsetX + maxX - panelSize;
+            x2 = panelSize;
+            y  = offsetY + margin;
+            y2 = maxY - margin;
+
+            diff =  y2 - ((y2 * sizePercent) / 100);
+            if (m_panelAlign == AlignLeft)
+            {
+                y2  -= diff;
+            }
+            else if (m_panelAlign == AlignCenter)
+            {
+                y  += diff / 2;
+                y2 -= diff;
+            }
+            else // m_panelAlign == AlignRight
+            {
+                y  += diff;
+                y2 -= diff;
+            }
+            break;
+    }
+
+    if (x2 < 3)
+    {
+        x2 = 3;
+    }
+
+    if (y2 < 3)
+    {
+        y2 = 3;
+    }
+
+    m_pretendPanel->setGeometry(x, y, x2, y2);
+}
+
+void PositionTab::panelDimensionsChanged()
+{
+    lengthenPanel(-1);
+}
+
+void PositionTab::slotBGPreviewReady(int)
+{
+    m_pretendDesktop->setBackgroundPixmap(m_desktopPreview->pixmap());
+#if 0
+    KPixmap pm;
+    if (QPixmap::defaultDepth() < 15)
+    {
+        pm.convertFromImage(*m_desktopPreview->image(), KPixmap::LowColor);
+    }
+    else
+    {
+        pm.convertFromImage(*m_desktopPreview->image());
+    }
+
+    m_pretendDesktop->setBackgroundPixmap(pm);
+#endif
+}
+
+void PositionTab::switchPanel(int panelItem)
+{
+    blockSignals(true);
+    ExtensionInfo* panelInfo = (KickerConfig::the()->extensionsInfo())[panelItem];
+
+    if (!panelInfo)
+    {
+        m_panelList->setCurrentItem(0);
+        panelInfo = (KickerConfig::the()->extensionsInfo())[panelItem];
+
+        if (!panelInfo)
+        {
+            return;
+        }
+    }
+
+    if (m_panelInfo)
+    {
+        storeInfo();
+    }
+
+    m_panelInfo = panelInfo;
+
+    // because this changes when panels come and go, we have 
+    // to be overly pedantic and remove the custom item every time and
+    // decide to add it back again, or not
+    m_panelSize->removeItem(KPanelExtension::SizeCustom);
+    if (m_panelInfo->_customSizeMin != m_panelInfo->_customSizeMax)
+    {
+        m_panelSize->insertItem(i18n("Custom"), KPanelExtension::SizeCustom);
+    }
+
+    if (m_panelInfo->_size >= KPanelExtension::SizeCustom ||
+        (!m_panelInfo->_useStdSizes &&
+         m_panelInfo->_customSizeMin != m_panelInfo->_customSizeMax)) // compat
+    {
+        m_panelSize->setCurrentItem(KPanelExtension::SizeCustom);
+        sizeChanged(KPanelExtension::SizeCustom);
+    }
+    else
+    {
+        m_panelSize->setCurrentItem(m_panelInfo->_size);
+        sizeChanged(0);
+    }
+    m_panelSize->setEnabled(m_panelInfo->_useStdSizes);
+
+    m_customSlider->setMinValue(m_panelInfo->_customSizeMin);
+    m_customSlider->setMaxValue(m_panelInfo->_customSizeMax);
+    m_customSlider->setTickInterval(m_panelInfo->_customSizeMax / 6);
+    m_customSlider->setValue(m_panelInfo->_customSize);
+    m_customSpinbox->setMinValue(m_panelInfo->_customSizeMin);
+    m_customSpinbox->setMaxValue(m_panelInfo->_customSizeMax);
+    m_customSpinbox->setValue(m_panelInfo->_customSize);
+    m_sizeGroup->setEnabled(m_panelInfo->_resizeable);
+    m_panelPos = m_panelInfo->_position;
+    m_panelAlign = m_panelInfo->_alignment;
+    if(m_panelInfo->_xineramaScreen >= 0 && m_panelInfo->_xineramaScreen < QApplication::desktop()->numScreens())
+        m_xineramaScreenComboBox->setCurrentItem(m_panelInfo->_xineramaScreen);
+    else if(m_panelInfo->_xineramaScreen == -2) /* the All Screens option: qt uses -1 for default, so -2 for all */
+        m_xineramaScreenComboBox->setCurrentItem(m_xineramaScreenComboBox->count()-1);
+    else
+        m_xineramaScreenComboBox->setCurrentItem(QApplication::desktop()->primaryScreen());
+
+    setPositionButtons();
+
+    m_percentSlider->setValue(m_panelInfo->_sizePercentage);
+    m_percentSpinBox->setValue(m_panelInfo->_sizePercentage);
+
+    m_expandCheckBox->setChecked(m_panelInfo->_expandSize);
+
+    lengthenPanel(m_panelInfo->_sizePercentage);
+    blockSignals(false);
+}
+
+
+void PositionTab::setPositionButtons() {
+    if (m_panelPos == PosTop)
+    {
+        if (m_panelAlign == AlignLeft)
+            kapp->reverseLayout() ? locationTopRight->setOn(true) :
+                                    locationTopLeft->setOn(true);
+        else if (m_panelAlign == AlignCenter)
+            locationTop->setOn(true);
+        else // if (m_panelAlign == AlignRight
+            kapp->reverseLayout() ? locationTopLeft->setOn(true) :
+                                    locationTopRight->setOn(true);
+    }
+    else if (m_panelPos == PosRight)
+    {
+        if (m_panelAlign == AlignLeft)
+            kapp->reverseLayout() ? locationLeftTop->setOn(true) :
+                                    locationRightTop->setOn(true);
+        else if (m_panelAlign == AlignCenter)
+            kapp->reverseLayout() ? locationLeft->setOn(true) :
+                                    locationRight->setOn(true);
+        else // if (m_panelAlign == AlignRight
+            kapp->reverseLayout() ? locationLeftBottom->setOn(true) :
+                                    locationRightBottom->setOn(true);
+    }
+    else if (m_panelPos == PosBottom)
+    {
+        if (m_panelAlign == AlignLeft)
+            kapp->reverseLayout() ? locationBottomRight->setOn(true) :
+                                    locationBottomLeft->setOn(true);
+        else if (m_panelAlign == AlignCenter)
+            locationBottom->setOn(true);
+        else // if (m_panelAlign == AlignRight
+            kapp->reverseLayout() ? locationBottomLeft->setOn(true) :
+                                    locationBottomRight->setOn(true);
+    }
+    else // if (m_panelPos == PosLeft
+    {
+        if (m_panelAlign == AlignLeft)
+            kapp->reverseLayout() ? locationRightTop->setOn(true) :
+                                    locationLeftTop->setOn(true);
+        else if (m_panelAlign == AlignCenter)
+            kapp->reverseLayout() ? locationRight->setOn(true) :
+                                    locationLeft->setOn(true);
+        else // if (m_panelAlign == AlignRight
+            kapp->reverseLayout() ? locationRightBottom->setOn(true) :
+                                    locationLeftBottom->setOn(true);
+    }
+
+}
+
+void PositionTab::infoUpdated()
+{
+    switchPanel(0);
+}
+
+void PositionTab::extensionAboutToChange(const QString& configPath)
+{
+    ExtensionInfo* extension = (KickerConfig::the()->extensionsInfo())[m_panelList->currentItem()];
+    if (extension && extension->_configPath == configPath)
+    {
+        storeInfo();
+    }
+}
+
+void PositionTab::extensionChanged(const QString& configPath)
+{
+    ExtensionInfo* extension = (KickerConfig::the()->extensionsInfo())[m_panelList->currentItem()];
+    if (extension && extension->_configPath == configPath)
+    {
+        m_panelInfo = 0;
+        switchPanel(m_panelList->currentItem());
+    }
+}
+
+void PositionTab::storeInfo()
+{
+    if (!m_panelInfo)
+    {
+        return;
+    }
+
+    // Magic numbers stolen from kdebase/kicker/core/global.cpp
+    // PGlobal::sizeValue()
+    if (m_panelSize->currentItem() < KPanelExtension::SizeCustom)
+    {
+        m_panelInfo->_size = m_panelSize->currentItem();
+    }
+    else
+    {
+        m_panelInfo->_size = KPanelExtension::SizeCustom;
+        m_panelInfo->_customSize = m_customSlider->value();
+    }
+
+    m_panelInfo->_position = m_panelPos;
+    m_panelInfo->_alignment = m_panelAlign;
+    if(m_xineramaScreenComboBox->currentItem() == m_xineramaScreenComboBox->count()-1)
+        m_panelInfo->_xineramaScreen = -2; /* all screens */
+    else
+        m_panelInfo->_xineramaScreen = m_xineramaScreenComboBox->currentItem();
+
+    m_panelInfo->_sizePercentage = m_percentSlider->value();
+    m_panelInfo->_expandSize = m_expandCheckBox->isChecked();
+}
+
+void PositionTab::showIdentify()
+{
+    for(int s=0; s < QApplication::desktop()->numScreens();s++)
+    {
+
+        QLabel *screenLabel = new QLabel(0,"Screen Identify", WDestructiveClose | WStyle_Customize | WX11BypassWM );
+
+        QFont identifyFont(KGlobalSettings::generalFont());
+        identifyFont.setPixelSize(100);
+        screenLabel->setFont(identifyFont);
+
+        screenLabel->setFrameStyle(QFrame::Panel);
+        screenLabel->setFrameShadow(QFrame::Plain);
+
+        screenLabel->setAlignment(Qt::AlignCenter);
+        screenLabel->setNum(s + 1);
+        // BUGLET: we should not allow the identification to be entered again
+        //         until the timer fires.
+        QTimer::singleShot(1500, screenLabel, SLOT(close()));
+
+        QPoint screenCenter(QApplication::desktop()->screenGeometry(s).center());
+        QRect targetGeometry(QPoint(0,0),screenLabel->sizeHint());
+        targetGeometry.moveCenter(screenCenter);
+
+        screenLabel->setGeometry(targetGeometry);
+
+        screenLabel->show();
+    }
+}
+
+void PositionTab::extensionRemoved(ExtensionInfo* info)
+{
+    int count = m_panelList->count();
+    int extensionCount = KickerConfig::the()->extensionsInfo().count();
+    int index = 0;
+    for (; index < count && index < extensionCount; ++index)
+    {
+        if (KickerConfig::the()->extensionsInfo()[index] == info)
+        {
+            break;
+        }
+    }
+
+    bool isCurrentlySelected = index == m_panelList->currentItem();
+    m_panelList->removeItem(index);
+    m_panelsGroupBox->setHidden(m_panelList->count() < 2);
+
+    if (isCurrentlySelected)
+    {
+        m_panelList->setCurrentItem(0);
+    }
+}
+
+void PositionTab::jumpToPanel(int index)
+{
+    m_panelList->setCurrentItem(index);
+    switchPanel(index);
+}