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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /noatun/library/effects.cpp
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
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/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'noatun/library/effects.cpp')
-rw-r--r--noatun/library/effects.cpp285
1 files changed, 285 insertions, 0 deletions
diff --git a/noatun/library/effects.cpp b/noatun/library/effects.cpp
new file mode 100644
index 00000000..3c6c601e
--- /dev/null
+++ b/noatun/library/effects.cpp
@@ -0,0 +1,285 @@
+#include "effects.h"
+#include "engine.h"
+#include <common.h>
+#include <dynamicrequest.h>
+#include <artsflow.h>
+#include <app.h>
+#include <player.h>
+#include <soundserver.h>
+#include <noatunarts.h>
+#include <qlayout.h>
+
+#include <config.h>
+
+#define HAS_ARTSVERSION_H
+
+#ifdef HAS_ARTSVERSION_H
+#include <artsgui.h>
+#include <kartswidget.h>
+#endif
+
+#define engine napp->player()->engine()
+#define server (*(engine->server()))
+#define stack (*engine->effectStack())
+
+using namespace std;
+using namespace Arts;
+
+class EffectConfigWidget : public QWidget
+{
+public:
+ EffectConfigWidget(Effect *e, QWidget *parent=0)
+ : QWidget(parent), mEf(e)
+ {}
+
+ virtual ~EffectConfigWidget()
+ {
+ mEf->mConfig=0;
+ }
+
+private:
+ Effect *mEf;
+};
+
+
+Effect::Effect(const char *name)
+ : mId(0), mName(name), mConfig(0)
+{
+ mEffect=new StereoEffect;
+ *mEffect=DynamicCast(server.createObject(std::string(name)));
+ napp->effects()->mItems.append(this);
+}
+
+long Effect::id() const
+{
+ return mId;
+}
+
+StereoEffect *Effect::effect() const
+{
+ return mEffect;
+}
+
+Effect *Effect::after() const
+{
+ QPtrList<Effect> effects=napp->effects()->effects();
+ QPtrListIterator<Effect> i(effects);
+ for(; i.current(); ++i)
+ if ((*i)->id()==mId)
+ {
+ ++i;
+ if (*i)
+ return *i;
+ }
+
+ return 0;
+}
+
+Effect *Effect::before() const
+{
+ QPtrList<Effect> effects=napp->effects()->effects();
+ QPtrListIterator<Effect> i(effects);
+ for(; i.current(); ++i)
+ if ((*i)->id()==mId)
+ {
+ --i;
+ if (*i)
+ return *i;
+ }
+
+ return 0;
+}
+
+QCString Effect::name() const
+{
+ return mName;
+}
+
+QString Effect::title() const
+{
+ return clean(mName);
+}
+
+QString Effect::clean(const QCString &name)
+{
+ int pos=name.findRev("::");
+ if (pos>0)
+ return name.right(name.length()-pos-2);
+ return name;
+}
+
+bool Effect::isNull() const
+{
+ return effect()->isNull();
+}
+
+QWidget *Effect::configure(bool /*friendly*/)
+{
+#ifdef HAS_ARTSVERSION_H
+ if (mConfig) return mConfig;
+ if (!configurable()) return 0;
+
+ GenericGuiFactory factory;
+ Widget gui = factory.createGui(*mEffect);
+
+ if(!gui.isNull())
+ {
+ mConfig=new EffectConfigWidget(this);
+ mConfig->setCaption(title());
+
+ QBoxLayout *l=new QHBoxLayout(mConfig);
+ l->add(new KArtsWidget(gui, mConfig));
+ l->freeze();
+ }
+
+ return mConfig;
+#else
+ return 0;
+#endif
+}
+
+bool Effect::configurable() const
+{
+#ifdef HAS_ARTSVERSION_H
+ TraderQuery query;
+ query.supports("Interface","Arts::GuiFactory");
+ query.supports("CanCreate", mEffect->_interfaceName());
+
+ vector<TraderOffer> *queryResults = query.query();
+ bool yes= queryResults->size();
+ delete queryResults;
+
+ return yes;
+#else
+ return 0;
+#endif
+}
+
+Effect::~Effect()
+{
+ delete mConfig;
+ napp->effects()->remove(this, false);
+ emit napp->effects()->deleting(this);
+ delete mEffect;
+ napp->effects()->mItems.removeRef(this);
+}
+
+
+Effects::Effects()
+{
+ mItems.setAutoDelete(false);
+}
+
+bool Effects::insert(const Effect *after, Effect *item)
+{
+ if (!item) return false;
+ if (item->id()) return false;
+ if (item->isNull()) return false;
+ long i;
+ item->effect()->start();
+
+ if (!after)
+ i=stack.insertTop(*item->effect(), (const char*)item->name());
+ else
+ i=stack.insertAfter(after->id(), *item->effect(), (const char*)item->name());
+ if (!i)
+ {
+ item->effect()->stop();
+ return false;
+ }
+
+ item->mId=i;
+ emit added(item);
+ return true;
+}
+
+bool Effects::append(Effect *item)
+{
+ if (!item) return false;
+ if (item->id()) return false;
+ if (item->isNull()) return false;
+
+ item->effect()->start();
+ item->mId=stack.insertBottom(*item->effect(), (const char*)item->name());
+ if (!item->mId)
+ {
+ item->effect()->stop();
+ return false;
+ }
+ emit added(item);
+ return true;
+}
+
+void Effects::move(const Effect *after, Effect *item)
+{
+ if (!item) return;
+ if (!item->id()) return;
+ long id=after ? after->id() : 0;
+ stack.move(id, item->id());
+ emit moved(item);
+}
+
+void Effects::remove(Effect *item, bool del)
+{
+ if (!item) return;
+ if (!item->id()) return;
+
+ stack.remove(item->id());
+ item->effect()->stop();
+ item->mId=0;
+ removed(item);
+
+ if (del)
+ delete item;
+}
+
+void Effects::removeAll(bool del)
+{
+ for (QPtrListIterator<Effect> i(mItems); i.current(); ++i)
+ if ((*i)->id())
+ remove(*i, del);
+}
+
+QStrList Effects::available() const
+{
+ QStrList val;
+ Arts::TraderQuery query;
+ query.supports("Interface", "Arts::StereoEffect");
+ query.supports("Interface", "Arts::SynthModule");
+ query.supports("Use", "directly");
+ vector<Arts::TraderOffer> *offers = query.query();
+ for (vector<Arts::TraderOffer>::iterator i=offers->begin(); i!=offers->end(); i++)
+ {
+ Arts::TraderOffer &offer=*i;
+ QCString name = offer.interfaceName().c_str();
+ val.append(name);
+ }
+ delete offers;
+ return val;
+}
+
+Effect *Effects::findId(long id) const
+{
+ for (QPtrListIterator<Effect> i(mItems); i.current(); ++i)
+ if ((*i)->id()==id)
+ return *i;
+ return 0;
+}
+
+QPtrList<Effect> Effects::effects() const
+{
+ vector<long> *items=stack.effectList();
+ QPtrList<Effect> effects;
+ for (vector<long>::iterator i=items->begin();i!=items->end();i++)
+ if (Effect *e=findId(*i))
+ effects.append(e);
+
+ delete items;
+ return effects;
+}
+
+#undef server
+#undef stack
+#undef engine
+
+#include "effects.moc"