1 files changed, 117 insertions, 0 deletions
diff --git a/chalk/ui/kis_resource_mediator.cc b/chalk/ui/kis_resource_mediator.cc
new file mode 100644
index 00000000..204a1033
--- /dev/null
+++ b/chalk/ui/kis_resource_mediator.cc
@@ -0,0 +1,117 @@
+/*
+ *  Copyright (c) 2003 Patrick Julien <freak@codepimps.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
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <koIconChooser.h>
+
+#include "kdebug.h"
+
+#include "kis_icon_item.h"
+#include "kis_resource.h"
+#include "kis_itemchooser.h"
+#include "kis_resourceserver.h"
+#include "kis_resource_mediator.h"
+
+KisResourceMediator::KisResourceMediator(KisItemChooser *chooser,
+                     TQObject *tqparent,
+                     const char *name) : super(tqparent, name), m_chooser(chooser)
+{
+    Q_ASSERT(chooser);
+    m_activeItem = 0;
+
+    connect(m_chooser, TQT_SIGNAL(selected(KoIconItem*)), TQT_SLOT(setActiveItem(KoIconItem*)));
+}
+
+KisResourceMediator::~KisResourceMediator()
+{
+}
+
+void KisResourceMediator::connectServer(KisResourceServerBase* rServer)
+{
+    // Add the initially loaded items
+    TQValueList<KisResource*> resources = rServer->resources();
+    TQValueList<KisResource*>::iterator it;
+    for ( it = resources.begin(); it != resources.end(); ++it )
+        rServerAddedResource( *it );
+
+    // And connect to the server permanently, so that we may recieve updates afterwards
+    connect(rServer, TQT_SIGNAL(resourceAdded(KisResource*)),
+            this, TQT_SLOT(rServerAddedResource(KisResource*)));
+}
+
+KisResource *KisResourceMediator::currentResource() const
+{
+    if (m_activeItem) {
+        Q_ASSERT(dynamic_cast<KisIconItem*>(m_activeItem));
+        return static_cast<KisIconItem*>(m_activeItem)->resource();
+    }
+
+    return 0;
+}
+
+KisIconItem *KisResourceMediator::itemFor(KisResource *r) const
+{
+    if(m_items.tqcontains(r))
+    {
+        return m_items[r];
+    }
+    return 0;
+}
+
+KisResource *KisResourceMediator::resourceFor(KoIconItem *item) const
+{
+    KisIconItem *kisitem = dynamic_cast<KisIconItem*>(item);
+
+    return kisitem ? kisitem->resource() : 0;
+}
+
+KisResource *KisResourceMediator::resourceFor(KisIconItem *item) const
+{
+    return item ? item->resource() : 0;
+}
+
+TQWidget *KisResourceMediator::chooserWidget() const
+{
+    return m_chooser;
+}
+
+void KisResourceMediator::setActiveItem(KoIconItem *item)
+{
+    KisIconItem *kisitem = dynamic_cast<KisIconItem*>(item);
+
+    if (kisitem) {
+        m_activeItem = kisitem;
+        m_chooser->setCurrent(item);
+        emit activatedResource(kisitem ? kisitem->resource() : 0);
+    }
+}
+
+void KisResourceMediator::rServerAddedResource(KisResource *resource)
+{
+    if (resource && resource->valid()) {
+        
+        KisIconItem *item = new KisIconItem(resource);
+        Q_CHECK_PTR(item);
+        
+        m_items[resource] = item;
+
+        m_chooser->addItem(item);
+        if (m_activeItem == 0) setActiveItem(item);
+    }
+}
+
+#include "kis_resource_mediator.moc"
+