1 files changed, 675 insertions, 0 deletions
diff --git a/chalk/ui/kis_layerbox.cpp b/chalk/ui/kis_layerbox.cpp
new file mode 100644
index 000000000..1d769fb42
--- /dev/null
+++ b/chalk/ui/kis_layerbox.cpp
@@ -0,0 +1,675 @@
+/*
+ *  kis_layerbox.cpp - part of Chalk aka Krayon aka KimageShop
+ *
+ *  Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
+ *  Copyright (C) 2006 Gábor Lehel <illissius@gmail.com>
+ *
+ *  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
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <tqbutton.h>
+#include <tqtoolbutton.h>
+#include <tqbrush.h>
+#include <tqfont.h>
+#include <tqfontmetrics.h>
+#include <tqhbox.h>
+#include <tqlayout.h>
+#include <tqpainter.h>
+#include <tqpoint.h>
+#include <tqrect.h>
+#include <tqstring.h>
+#include <tqstyle.h>
+#include <tqtooltip.h>
+#include <tqwidget.h>
+#include <tqcombobox.h>
+#include <tqcheckbox.h>
+
+#include <kdebug.h>
+#include <tdeglobal.h>
+#include <tdepopupmenu.h>
+#include <tdemessagebox.h>
+#include <kpushbutton.h>
+#include <kiconloader.h>
+#include <kicontheme.h>
+#include <tdelocale.h>
+
+#include <KoPartSelectAction.h>
+
+#include "kis_layerlist.h"
+#include "kis_cmb_composite.h"
+#include "kis_int_spinbox.h"
+#include "wdglayerbox.h"
+#include "kis_colorspace.h"
+#include "kis_paint_device.h"
+#include "kis_layer.h"
+#include "kis_group_layer.h"
+#include "kis_image.h"
+
+#include "kis_populate_visitor.h"
+
+#include "kis_layerbox.h"
+
+KisLayerBox::KisLayerBox(KisCanvasSubject *subject, TQWidget *parent, const char *name)
+    : super(parent, name), m_image(0)
+{
+    TQVBoxLayout *vbox = new TQVBoxLayout(this);
+    vbox->setAutoAdd(true);
+
+    m_lst = new WdgLayerBox(this);
+    setMinimumSize(m_lst->minimumSizeHint());
+
+    TQToolTip::add(m_lst->bnAdd, i18n("Create new layer"));
+
+    TQToolTip::add(m_lst->bnDelete, i18n("Remove current layer"));
+
+    TQToolTip::add(m_lst->bnRaise, i18n("Raise current layer"));
+    m_lst->bnRaise->setEnabled(false);
+
+    m_lst->bnLower->setEnabled(false);
+    TQToolTip::add(m_lst->bnLower, i18n("Lower current layer"));
+
+    TQToolTip::add(m_lst->bnProperties, i18n("Properties for layer"));
+
+    TDEIconLoader il( "chalk" );
+
+    list()->setPreviewsShown(true);
+
+    list()->setFoldersCanBeActive(true);
+
+    list()->addProperty("visible", i18n("Visible"), loadPixmap("visible.png", il, TDEIcon::SizeSmallMedium),
+                                                      loadPixmap("novisible.png", il, TDEIcon::SizeSmallMedium), true);
+
+    list()->addProperty("locked", i18n("Locked"), loadPixmap("locked.png", il, TDEIcon::SizeSmallMedium),
+                                                    loadPixmap("unlocked.png", il, TDEIcon::SizeSmallMedium));
+
+
+    connect(list()->contextMenu(), TQT_SIGNAL(aboutToShow()), TQT_SLOT(slotAboutToShow()));
+    connect(list(), TQT_SIGNAL(activated(LayerItem*)),
+                    TQT_SLOT(slotLayerActivated(LayerItem*)));
+    connect(list(), TQT_SIGNAL(displayNameChanged(LayerItem*, const TQString&)),
+                    TQT_SLOT(slotLayerDisplayNameChanged(LayerItem*, const TQString&)));
+    connect(list(), TQT_SIGNAL(propertyChanged(LayerItem*, const TQString&, bool)),
+                    TQT_SLOT(slotLayerPropertyChanged(LayerItem*, const TQString&, bool)));
+    connect(list(), TQT_SIGNAL(layerMoved(LayerItem*, LayerItem*, LayerItem*)),
+                    TQT_SLOT(slotLayerMoved(LayerItem*, LayerItem*, LayerItem*)));
+    connect(list(), TQT_SIGNAL(requestNewLayer(LayerItem*, LayerItem*)),
+                    TQT_SLOT(slotRequestNewLayer(LayerItem*, LayerItem*)));
+    connect(list(), TQT_SIGNAL(requestNewFolder(LayerItem*, LayerItem*)),
+                    TQT_SLOT(slotRequestNewFolder(LayerItem*, LayerItem*)));
+    connect(list(), TQT_SIGNAL(requestNewAdjustmentLayer(LayerItem*, LayerItem*)),
+                    TQT_SLOT(slotRequestNewAdjustmentLayer(LayerItem*, LayerItem*)));
+    connect(list(), TQT_SIGNAL(requestNewObjectLayer(LayerItem*, LayerItem*, const KoDocumentEntry&)),
+                    TQT_SLOT(slotRequestNewObjectLayer(LayerItem*, LayerItem*, const KoDocumentEntry&)));
+    connect(list(), TQT_SIGNAL(requestRemoveLayer(LayerItem*)),
+                    TQT_SLOT(slotRequestRemoveLayer(LayerItem*)));
+    connect(list(), TQT_SIGNAL(requestLayerProperties(LayerItem*)),
+                    TQT_SLOT(slotRequestLayerProperties(LayerItem*)));
+
+    m_newLayerMenu = new TDEPopupMenu(this);
+    m_lst->bnAdd->setPopup(m_newLayerMenu);
+    m_lst->bnAdd->setPopupDelay(1);
+    m_newLayerMenu->insertItem( SmallIconSet( "document-new" ), i18n( "&New Layer..." ), PAINT_LAYER );
+    m_newLayerMenu->insertItem( SmallIconSet( "folder" ), i18n( "New &Group Layer..." ), GROUP_LAYER );
+    m_newLayerMenu->insertItem( SmallIconSet( "tool_filter" ), i18n( "New &Adjustment Layer..." ), ADJUSTMENT_LAYER );
+    m_partLayerAction = new KoPartSelectAction( i18n( "New &Object Layer" ), "gear", TQT_TQOBJECT(this) );
+    m_partLayerAction->plug( m_newLayerMenu );
+    connect(m_partLayerAction, TQT_SIGNAL(activated()), this, TQT_SLOT(slotAddMenuActivated()));
+    connect(m_newLayerMenu, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotAddMenuActivated(int)));
+
+
+    connect(m_lst->bnDelete, TQT_SIGNAL(clicked()), TQT_SLOT(slotRmClicked()));
+    connect(m_lst->bnRaise, TQT_SIGNAL(clicked()), TQT_SLOT(slotRaiseClicked()));
+    connect(m_lst->bnLower, TQT_SIGNAL(clicked()), TQT_SLOT(slotLowerClicked()));
+    connect(m_lst->bnProperties, TQT_SIGNAL(clicked()), TQT_SLOT(slotPropertiesClicked()));
+    connect(m_lst->intOpacity, TQT_SIGNAL(valueChanged(int, bool)), TQT_SIGNAL(sigOpacityChanged(int, bool)));
+    connect(m_lst->intOpacity, TQT_SIGNAL(finishedChanging(int, int)), TQT_SIGNAL(sigOpacityFinishedChanging(int, int)));
+    connect(m_lst->cmbComposite, TQT_SIGNAL(activated(const KisCompositeOp&)), TQT_SIGNAL(sigItemComposite(const KisCompositeOp&)));
+
+    Q_ASSERT(subject->document() != 0);
+
+    if (subject->document()) {
+        connect(subject->document(), TQT_SIGNAL(sigCommandExecuted()), TQT_SLOT(updateThumbnails()));
+    }
+}
+
+KisLayerBox::~KisLayerBox()
+{
+}
+
+KisLayerList* KisLayerBox::list() const
+{
+    return m_lst->listLayers;
+}
+
+void KisLayerBox::setImage(KisImageSP img)
+{
+    if (m_image == img)
+        return;
+
+    if (m_image)
+        m_image->disconnect(this);
+
+    m_image = img;
+
+    if (img)
+    {
+        connect(img, TQT_SIGNAL(sigLayerActivated(KisLayerSP)), this, TQT_SLOT(slotLayerActivated(KisLayerSP)));
+        connect(img, TQT_SIGNAL(sigLayerAdded(KisLayerSP)), this, TQT_SLOT(slotLayerAdded(KisLayerSP)));
+        connect(img, TQT_SIGNAL(sigLayerRemoved(KisLayerSP, KisGroupLayerSP, KisLayerSP)),
+                this, TQT_SLOT(slotLayerRemoved(KisLayerSP, KisGroupLayerSP, KisLayerSP)));
+        connect(img, TQT_SIGNAL(sigLayerPropertiesChanged(KisLayerSP)),
+                this, TQT_SLOT(slotLayerPropertiesChanged(KisLayerSP)));
+        connect(img, TQT_SIGNAL(sigLayerMoved(KisLayerSP, KisGroupLayerSP, KisLayerSP)),
+                this, TQT_SLOT(slotLayerMoved(KisLayerSP, KisGroupLayerSP, KisLayerSP)));
+        connect(img, TQT_SIGNAL(sigLayersChanged(KisGroupLayerSP)), this, TQT_SLOT(slotLayersChanged(KisGroupLayerSP)));
+        connect(img, TQT_SIGNAL(sigLayerUpdated(KisLayerSP, TQRect)), this, TQT_SLOT(slotLayerUpdated(KisLayerSP, TQRect)));
+        slotLayersChanged(img->rootLayer());
+        updateThumbnails();
+    }
+    else
+    {
+        clear();
+    }
+}
+
+void KisLayerBox::slotLayerActivated(KisLayerSP layer)
+{
+    if (layer)
+        list()->setActiveLayer(layer->id());
+    else
+        list()->setActiveLayer(-1);
+    updateUI();
+}
+
+void KisLayerBox::slotLayerAdded(KisLayerSP layer)
+{
+    if (layer.data() == m_image->rootLayer().data() || list()->layer(layer->id()))
+        return;
+
+    vKisLayerSP layersAdded;
+
+    if (layer->parent() == m_image->rootLayer())
+    {
+        KisPopulateVisitor visitor(list());
+        layer->accept(visitor);
+        layersAdded = visitor.layersAdded();
+    }
+    else
+    {
+        KisPopulateVisitor visitor(static_cast<KisLayerItem*>(list()->layer(layer->parent()->id())));
+        layer->accept(visitor);
+        layersAdded = visitor.layersAdded();
+    }
+
+    for (vKisLayerSP::iterator it = layersAdded.begin(); it != layersAdded.end(); ++it) {
+        markModified(*it);
+    }
+    updateUI();
+}
+
+void KisLayerBox::slotLayerRemoved(KisLayerSP layer, KisGroupLayerSP wasParent, KisLayerSP)
+{
+    list()->removeLayer(layer->id());
+    m_modified.remove(layer->id());
+    markModified(wasParent);
+    updateUI();
+}
+
+void KisLayerBox::slotLayerMoved(KisLayerSP layer, KisGroupLayerSP wasParent, KisLayerSP)
+{
+    int parentID = layer->parent()->id();
+    if (layer->parent() == m_image->rootLayer())
+        parentID = -1;
+
+    int siblingID = -1;
+    if (layer->prevSibling())
+        siblingID = layer->prevSibling()->id();
+
+    list()->moveLayer(layer->id(), parentID, siblingID);
+
+    markModified(layer->parent());
+    markModified(wasParent);
+    updateUI();
+}
+
+void KisLayerBox::slotLayerPropertiesChanged(KisLayerSP layer)
+{
+    if (KisLayerItem* item = dynamic_cast<KisLayerItem*>(list()->layer(layer->id())))
+    {
+        Q_ASSERT(item->layer() == layer.data());
+        item->sync();
+        updateUI();
+        markModified(layer);
+    }
+}
+
+void KisLayerBox::slotLayersChanged(KisGroupLayerSP rootLayer)
+{
+    list()->clear();
+    KisPopulateVisitor visitor(list());
+    for (KisLayerSP layer = rootLayer->firstChild(); layer; layer = layer->nextSibling())
+        layer->accept(visitor);
+    m_modified.clear();
+    for (TQListViewItemIterator it(list()->lastItem()); *it; --it)
+        m_modified.append(static_cast<LayerItem*>(*it)->id());
+    updateUI();
+}
+
+void KisLayerBox::slotLayerUpdated(KisLayerSP layer, TQRect)
+{
+    markModified(layer);
+}
+
+void KisLayerBox::slotLayerActivated(LayerItem* item)
+{
+    if (item)
+        m_image->activate(m_image->findLayer(item->id()));
+    else
+        m_image->activate(0);
+    updateUI();
+}
+
+void KisLayerBox::slotLayerDisplayNameChanged(LayerItem* item, const TQString& displayName)
+{
+    if(KisLayerSP layer = m_image->findLayer(item->id()))
+        layer->setName(displayName);
+    updateUI();
+}
+
+void KisLayerBox::slotLayerPropertyChanged(LayerItem* item, const TQString& name, bool on)
+{
+    if (KisLayerSP layer = m_image->findLayer(item->id()))
+    {
+        if (name == "visible")
+            layer->setVisible(on);
+        else if (name == "locked")
+            layer->setLocked(on);
+    }
+}
+
+void KisLayerBox::slotLayerMoved(LayerItem* item, LayerItem*, LayerItem*)
+{
+    KisLayerSP layer = m_image->findLayer(item->id());
+    KisGroupLayerSP parent;
+    if( item->parent() )
+        parent = dynamic_cast<KisGroupLayer*>(m_image->findLayer(item->parent()->id()).data());
+    if( !parent )
+        parent = m_image->rootLayer();
+    KisLayerSP above = 0;
+    if (item->nextSibling())
+        above = m_image->findLayer(item->nextSibling()->id());
+    if (layer)
+        m_image->moveLayer(layer, parent.data(), above);
+    updateUI();
+}
+
+void KisLayerBox::slotRequestNewLayer(LayerItem* p, LayerItem* after)
+{
+    KisLayer* l = m_image->rootLayer().data();
+    if (p)
+        l = m_image->findLayer(p->id()).data();
+    KisGroupLayerSP parent = dynamic_cast<KisGroupLayer*>(l);
+
+    KisLayerSP above = 0;
+    if (after && after->nextSibling())
+        above = m_image->findLayer(after->nextSibling()->id());
+    else if (after)
+        above = 0;
+    else if (p && p->firstChild())
+        above = parent->firstChild();
+    else if (!p && m_image->rootLayer()->childCount())
+        above = m_image->rootLayer()->firstChild();
+    emit sigRequestLayer(parent, above);
+}
+
+void KisLayerBox::slotRequestNewFolder(LayerItem* p, LayerItem* after)
+{
+    KisLayer* l = m_image->rootLayer().data(); //FIXME I hate copy-pasting like this.
+    if (p)
+        l = m_image->findLayer(p->id()).data();
+    KisGroupLayerSP parent = dynamic_cast<KisGroupLayer*>(l);
+
+    KisLayerSP above = 0;
+    if (after && after->nextSibling())
+        above = m_image->findLayer(after->nextSibling()->id());
+    else if (after)
+        above = 0;
+    else if (p && p->firstChild())
+        above = parent->firstChild();
+    else if (!p && m_image->rootLayer()->childCount())
+        above = m_image->rootLayer()->firstChild();
+    emit sigRequestGroupLayer(parent, above);
+}
+
+void KisLayerBox::slotRequestNewAdjustmentLayer(LayerItem* p, LayerItem* after)
+{
+    KisLayer* l = m_image->rootLayer().data(); //FIXME here too.
+    if (p)
+        l = m_image->findLayer(p->id()).data();
+    KisGroupLayerSP parent = dynamic_cast<KisGroupLayer*>(l);
+
+    KisLayerSP above = 0;
+    if (after && after->nextSibling())
+        above = m_image->findLayer(after->nextSibling()->id());
+    else if (after)
+        above = 0;
+    else if (p && p->firstChild())
+        above = parent->firstChild();
+    else if (!p && m_image->rootLayer()->childCount())
+        above = m_image->rootLayer()->firstChild();
+    emit sigRequestAdjustmentLayer(parent, above);
+}
+
+void KisLayerBox::slotRequestNewObjectLayer(LayerItem* p, LayerItem* after, const KoDocumentEntry& entry)
+{
+    KisLayer* l = m_image->rootLayer().data(); //FIXME and here.
+    if (p)
+        l = m_image->findLayer(p->id()).data();
+    KisGroupLayerSP parent = dynamic_cast<KisGroupLayer*>(l);
+
+    KisLayerSP above = 0;
+    if (after && after->nextSibling())
+        above = m_image->findLayer(after->nextSibling()->id());
+    else if (after)
+        above = 0;
+    else if (p && p->firstChild())
+        above = parent->firstChild();
+    else if (!p && m_image->rootLayer()->childCount())
+        above = m_image->rootLayer()->firstChild();
+    emit sigRequestPartLayer(parent, above, entry);
+}
+
+void KisLayerBox::slotRequestRemoveLayer(LayerItem* item)
+{
+    if (KisLayerSP layer = m_image->findLayer(item->id())) {
+        m_image->removeLayer(layer);
+    }
+    updateUI();
+}
+
+void KisLayerBox::slotRequestLayerProperties(LayerItem* item)
+{
+    if (KisLayerSP layer = m_image->findLayer(item->id()))
+    {
+        emit sigRequestLayerProperties(layer);
+    }
+}
+
+void KisLayerBox::updateUI()
+{
+    m_lst->bnDelete->setEnabled(list()->activeLayer());
+    m_lst->bnRaise->setEnabled(list()->activeLayer() && (list()->activeLayer()->prevSibling() || list()->activeLayer()->parent()));
+    m_lst->bnLower->setEnabled(list()->activeLayer() && list()->activeLayer()->nextSibling());
+    m_lst->intOpacity->setEnabled(list()->activeLayer());
+    m_lst->cmbComposite->setEnabled(list()->activeLayer());
+    if (m_image)
+        if (KisLayerSP active = m_image->activeLayer())
+        {
+            if (m_image->activeDevice())
+                slotSetColorSpace(m_image->activeDevice()->colorSpace());
+            else
+                slotSetColorSpace(m_image->colorSpace());
+            slotSetOpacity(int(float(active->opacity() * 100) / 255 + 0.5));
+            slotSetCompositeOp(active->compositeOp());
+        }
+}
+
+void KisLayerBox::slotAboutToShow()
+{
+}
+
+void KisLayerBox::slotSetCompositeOp(const KisCompositeOp& compositeOp)
+{
+    m_lst->cmbComposite->blockSignals(true);
+    m_lst->cmbComposite->setCurrentItem(compositeOp);
+    m_lst->cmbComposite->blockSignals(false);
+}
+
+void KisLayerBox::slotSetColorSpace(const KisColorSpace * colorSpace)
+{
+    m_lst->cmbComposite->blockSignals(true);
+    m_lst->cmbComposite->setCompositeOpList(colorSpace->userVisiblecompositeOps());
+    m_lst->cmbComposite->blockSignals(false);
+}
+
+// range: 0-100
+void KisLayerBox::slotSetOpacity(int opacity)
+{
+    m_lst->intOpacity->blockSignals(true);
+    m_lst->intOpacity->setValue(opacity);
+    m_lst->intOpacity->blockSignals(false);
+}
+
+void KisLayerBox::clear()
+{
+    list()->clear();
+    updateUI();
+}
+
+void KisLayerBox::slotAddMenuActivated(int type)
+{
+    if(type == -1)
+        return;
+
+    KisGroupLayerSP root = m_image->rootLayer();
+    KisGroupLayerSP parent;
+    KisLayerSP above;
+    if (KisLayerSP active = m_image->activeLayer())
+    {
+        parent = root;
+        above = active;
+        if (active->parent())
+            parent = active->parent();
+    }
+    else
+    {
+        parent = root;
+        above = m_image->rootLayer()->firstChild();
+    }
+
+    switch (type)
+    {
+        case PAINT_LAYER:
+            emit sigRequestLayer(parent, above);
+            break;
+        case GROUP_LAYER:
+            emit sigRequestGroupLayer(parent, above);
+            break;
+        case ADJUSTMENT_LAYER:
+            emit sigRequestAdjustmentLayer(parent, above);
+            break;
+        case OBJECT_LAYER:
+        default: //TQt doesn't emit activated for default-assigned IDs, so this does nothing
+            emit sigRequestPartLayer(parent, above, m_partLayerAction->documentEntry());
+    }
+}
+
+void KisLayerBox::slotRmClicked()
+{
+    TQValueList<int> l = list()->selectedLayerIDs();
+    if (l.count() < 2 && list()->activeLayer() && !l.contains(list()->activeLayer()->id()))
+    {
+        l.clear();
+        l.append(list()->activeLayer()->id());
+    }
+
+    for (int i = 0, n = l.count(); i < n; ++i)
+    {
+        m_modified.remove(l[i]);
+        m_image->removeLayer(m_image->findLayer(l[i]));
+    }
+}
+
+void KisLayerBox::slotRaiseClicked()
+{
+    TQValueList<int> l = list()->selectedLayerIDs();
+    if (l.count() < 2 && list()->activeLayer() && !l.contains(list()->activeLayer()->id()))
+    {
+        l.clear();
+        l.append(list()->activeLayer()->id());
+    }
+
+    KisLayerSP layer = m_image->findLayer(l.first());
+    if( l.count() == 1 && layer == layer->parent()->firstChild() && layer->parent() != m_image->rootLayer())
+    {
+        if (KisGroupLayerSP grandparent = layer->parent()->parent())
+            m_image->moveLayer(layer, grandparent, layer->parent().data());
+    }
+    else
+    {
+        for (int i = 0, n = l.count(); i < n; ++i)
+            if (KisLayerSP li = m_image->findLayer(l[i]))
+                if (li->prevSibling())
+                    m_image->moveLayer(li, li->parent(), li->prevSibling());
+    }
+
+    if( !l.isEmpty() )
+        list()->ensureItemVisible( list()->layer( l.first() ) );
+}
+
+void KisLayerBox::slotLowerClicked()
+{
+    TQValueList<LayerItem*> l = list()->selectedLayers();
+    if (l.count() < 2 && list()->activeLayer() && !l.contains(list()->activeLayer()))
+    {
+        l.clear();
+        l.append(list()->activeLayer());
+    }
+
+    for (int i = l.count() - 1; i >= 0; --i)
+        if (LayerItem *layer = l[i])
+            if (layer->nextSibling())
+                list()->moveLayer(layer, layer->parent(), layer->nextSibling());
+
+    if( !l.isEmpty() )
+        list()->ensureItemVisible( l.last() );
+}
+
+void KisLayerBox::slotPropertiesClicked()
+{
+    if (KisLayerSP active = m_image->activeLayer())
+        emit sigRequestLayerProperties(active);
+}
+
+void KisLayerBox::updateThumbnails()
+{
+    bool again = true;
+    while (m_modified.count() && again)
+    {
+        //again = false;
+        KisLayerItem* item = static_cast<KisLayerItem*>(list()->layer(m_modified.last()));
+        m_modified.pop_back();
+        if (!item || !item->updatePreview())
+            again = true;
+    }
+}
+
+void KisLayerBox::setUpdatesAndSignalsEnabled(bool enable)
+{
+    setUpdatesEnabled(enable);
+    m_lst->intOpacity->setUpdatesEnabled(enable);
+    m_lst->cmbComposite->setUpdatesEnabled(enable);
+
+    list()->blockSignals(!enable);
+    m_lst->intOpacity->blockSignals(!enable);
+    m_lst->cmbComposite->blockSignals(!enable);
+}
+
+
+TQPixmap KisLayerBox::loadPixmap(const TQString& filename, const TDEIconLoader&
+                                    il, int size)
+{
+    TQPixmap pixmap = il.loadIcon(filename, TDEIcon::NoGroup, size);
+
+    if (pixmap.isNull())
+        KMessageBox::error(0, i18n("Cannot find %1").arg(filename),
+                           i18n("Canvas"));
+
+    return pixmap;
+}
+
+void KisLayerBox::markModified(KisLayer* layer)
+{
+    if( !layer )
+        return;
+
+    TQValueList<int> v;
+    while (layer && layer != m_image->rootLayer().data())
+    {
+        v.append(layer->id());
+        layer = layer->parent();
+    }
+    for (int i = v.count() - 1; i >= 0; --i)
+        if (!m_modified.contains(v[i]))
+            m_modified.append(v[i]);
+}
+
+void KisLayerBox::printChalkLayers() const
+{
+    static int indent = 0;
+    static KisLayer *root = 0;
+    if( !root )
+        root = m_image->rootLayer();
+    if( !root )
+        return;
+    TQString s = root->name();
+    if( dynamic_cast<KisGroupLayer*>( root ) )
+        s = TQString("[%1]").arg( s );
+    if( m_image->activeLayer().data() == root )
+        s.prepend("*");
+    kdDebug() << (TQString().fill(' ', indent) +  s) << endl;
+    for (KisLayer* layer = root->firstChild(); layer; layer = layer->nextSibling())
+    {
+        indent += 2;
+        root = layer;
+        printChalkLayers();
+        indent -= 2;
+        root = layer->parent();
+    }
+}
+
+void KisLayerBox::printLayerboxLayers() const
+{
+    static int indent = 0;
+    static LayerItem *root = 0;
+    if( !root )
+    {
+        for (LayerItem* layer = list()->firstChild(); layer; layer = layer->nextSibling())
+        {
+            indent += 2;
+            root = layer;
+            printLayerboxLayers();
+            indent -= 2;
+            root = layer->parent();
+        }
+        return;
+    }
+    TQString s = root->displayName();
+    if( root->isFolder() )
+        s = TQString("[%1]").arg( s );
+    if( list()->activeLayer() == root )
+        s.prepend("*");
+    kdDebug() << (TQString().fill(' ', indent) +  s) << endl;
+    for (LayerItem* layer = root->firstChild(); layer; layer = layer->nextSibling())
+    {
+        indent += 2;
+        root = layer;
+        printLayerboxLayers();
+        indent -= 2;
+        root = layer->parent();
+    }
+}
+
+#include "kis_layerbox.moc"