X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Factioncollection.cpp;h=b752cfb748960630f59ca804e628511600d9132e;hp=c98c321b785cb60fe6bdd505c8c0d9d6a59f364a;hb=e32fd68ac69cada52a65598d4781f1cc735145fc;hpb=bde6f40f73d85cff300b133a722e4f59bff77f84

diff --git a/src/uisupport/actioncollection.cpp b/src/uisupport/actioncollection.cpp
index c98c321b..b752cfb7 100644
--- a/src/uisupport/actioncollection.cpp
+++ b/src/uisupport/actioncollection.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -16,4 +16,217 @@
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************
+ * Parts of this implementation are based on KDE's KActionCollection.      *
  ***************************************************************************/
+
+#ifndef HAVE_KDE
+
+#include <QAction>
+#include <QDebug>
+
+#include "actioncollection.h"
+
+#include "action.h"
+
+ActionCollection::ActionCollection(QObject *parent) : QObject(parent) {
+  _connectTriggered = _connectHovered = false;
+}
+
+ActionCollection::~ActionCollection() {
+
+}
+
+void ActionCollection::clear() {
+  _actionByName.clear();
+  qDeleteAll(_actions);
+  _actions.clear();
+}
+
+QAction *ActionCollection::action(const QString &name) const {
+  return _actionByName.value(name, 0);
+}
+
+QList<QAction *> ActionCollection::actions() const {
+  return _actions;
+}
+
+Action *ActionCollection::addAction(const QString &name, Action *action) {
+  QAction *act = addAction(name, static_cast<QAction *>(action));
+  Q_UNUSED(act);
+  Q_ASSERT(act == action);
+  return action;
+}
+
+Action *ActionCollection::addAction(const QString &name, const QObject *receiver, const char *member) {
+  Action *a = new Action(this);
+  if(receiver && member)
+    connect(a, SIGNAL(triggered(bool)), receiver, member);
+  return addAction(name, a);
+}
+
+QAction *ActionCollection::addAction(const QString &name, QAction *action) {
+  if(!action)
+    return action;
+
+  const QString origName = action->objectName();
+  QString indexName = name;
+
+  if(indexName.isEmpty())
+    indexName = action->objectName();
+  else
+    action->setObjectName(indexName);
+  if(indexName.isEmpty())
+    indexName = indexName.sprintf("unnamed-%p", (void *)action);
+
+  // do we already have this action?
+  if(_actionByName.value(indexName, 0) == action)
+    return action;
+  // or maybe another action under this name?
+  if(QAction *oldAction = _actionByName.value(indexName))
+    takeAction(oldAction);
+
+  // do we already have this action under a different name?
+  int oldIndex = _actions.indexOf(action);
+  if(oldIndex != -1) {
+    _actionByName.remove(origName);
+    _actions.removeAt(oldIndex);
+  }
+
+  // add action
+  _actionByName.insert(indexName, action);
+  _actions.append(action);
+
+  foreach(QWidget *widget, _associatedWidgets) {
+    widget->addAction(action);
+  }
+
+  connect(action, SIGNAL(destroyed(QObject *)), SLOT(actionDestroyed(QObject *)));
+  if(_connectHovered)
+    connect(action, SIGNAL(hovered()), SLOT(slotActionHovered()));
+  if(_connectTriggered)
+    connect(action, SIGNAL(triggered(bool)), SLOT(slotActionTriggered()));
+
+  emit inserted(action);
+  return action;
+}
+
+void ActionCollection::removeAction(QAction *action) {
+  delete takeAction(action);
+}
+
+QAction *ActionCollection::takeAction(QAction *action) {
+  if(!unlistAction(action))
+    return 0;
+
+  foreach(QWidget *widget, _associatedWidgets) {
+    widget->removeAction(action);
+  }
+
+  action->disconnect(this);
+  return action;
+}
+
+void ActionCollection::readSettings() {
+
+}
+
+void ActionCollection::writeSettings() const {
+
+
+}
+
+void ActionCollection::slotActionTriggered() {
+  QAction *action = qobject_cast<QAction *>(sender());
+  if(action)
+    emit actionTriggered(action);
+}
+
+void ActionCollection::slotActionHovered() {
+  QAction *action = qobject_cast<QAction *>(sender());
+  if(action)
+    emit actionHovered(action);
+}
+
+void ActionCollection::actionDestroyed(QObject *obj) {
+  // remember that this is not an QAction anymore at this point
+  QAction *action = static_cast<QAction *>(obj);
+
+  unlistAction(action);
+}
+
+void ActionCollection::connectNotify(const char *signal) {
+  if(_connectHovered && _connectTriggered)
+    return;
+
+  if(QMetaObject::normalizedSignature(SIGNAL(actionHovered(QAction*))) == signal) {
+    if(!_connectHovered) {
+      _connectHovered = true;
+      foreach (QAction* action, actions())
+        connect(action, SIGNAL(hovered()), SLOT(slotActionHovered()));
+    }
+  } else if(QMetaObject::normalizedSignature(SIGNAL(actionTriggered(QAction*))) == signal) {
+    if(!_connectTriggered) {
+      _connectTriggered = true;
+      foreach (QAction* action, actions())
+        connect(action, SIGNAL(triggered(bool)), SLOT(slotActionTriggered()));
+    }
+  }
+
+  QObject::connectNotify(signal);
+}
+
+void ActionCollection::associateWidget(QWidget *widget) const {
+  foreach(QAction *action, actions()) {
+    if(!widget->actions().contains(action))
+      widget->addAction(action);
+  }
+}
+
+void ActionCollection::addAssociatedWidget(QWidget *widget) {
+  if(!_associatedWidgets.contains(widget)) {
+    widget->addActions(actions());
+    _associatedWidgets.append(widget);
+    connect(widget, SIGNAL(destroyed(QObject *)), SLOT(associatedWidgetDestroyed(QObject *)));
+  }
+}
+
+void ActionCollection::removeAssociatedWidget(QWidget *widget) {
+  foreach(QAction *action, actions())
+    widget->removeAction(action);
+  _associatedWidgets.removeAll(widget);
+  disconnect(widget, SIGNAL(destroyed(QObject *)), this, SLOT(associatedWidgetDestroyed(QObject *)));
+}
+
+QList<QWidget *> ActionCollection::associatedWidgets() const {
+  return _associatedWidgets;
+}
+
+void ActionCollection::clearAssociatedWidgets() {
+  foreach(QWidget *widget, _associatedWidgets)
+    foreach(QAction *action, actions())
+      widget->removeAction(action);
+
+  _associatedWidgets.clear();
+}
+
+void ActionCollection::associatedWidgetDestroyed(QObject *obj) {
+  _associatedWidgets.removeAll(static_cast<QWidget *>(obj));
+}
+
+bool ActionCollection::unlistAction(QAction *action) {
+  // This might be called with a partly destroyed QAction!
+
+  int index = _actions.indexOf(action);
+  if(index == -1) return false;
+
+  QString name = action->objectName();
+  _actionByName.remove(name);
+  _actions.removeAt(index);
+
+  // TODO: remove from ActionCategory if we ever get that
+
+  return true;
+}
+
+#endif /* HAVE_KDE */