Added KDE3 version of Tellico

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/tellico@1097620 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 127 insertions, 0 deletions

diff --git a/src/progressmanager.h b/src/progressmanager.h
new file mode 100644
index 0000000..5eaac3b
--- /dev/null
+++ b/src/progressmanager.h
@@ -0,0 +1,127 @@
+/***************************************************************************
+    copyright            : (C) 2005-2006 by Robby Stephenson
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of version 2 of the GNU General Public License as  *
+ *   published by the Free Software Foundation;                            *
+ *                                                                         *
+ ***************************************************************************/
+
+// much of this code is adapted from libkdepim
+// which is GPL licensed, Copyright (c) 2004 Till Adam
+
+#ifndef TELLICO_PROGRESSMANAGER_H
+#define TELLICO_PROGRESSMANAGER_H
+
+#include <qobject.h>
+#include <qmap.h>
+#include <qguardedptr.h>
+
+namespace Tellico {
+
+class ProgressManager;
+
+/**
+ * @author Robby Stephenson
+ */
+class ProgressItem : public QObject {
+Q_OBJECT
+
+friend class ProgressManager;
+
+public:
+  class Done {
+  public:
+    Done(const QObject* obj) : m_object(obj) {}
+    ~Done();
+  private:
+    const QObject* m_object;
+  };
+
+  bool canCancel() const { return m_canCancel; }
+  const QString& label() const { return m_label; }
+  void setLabel(const QString& label);
+
+//  uint progress() const { return m_total ? (100*m_completed/m_total) : 0; }
+  uint progress() const { return m_progress; }
+  void setProgress(uint steps);
+  uint totalSteps() const { return m_total; }
+  void setTotalSteps(uint steps);
+  void setDone();
+
+  void cancel();
+
+signals:
+  void signalProgress(ProgressItem* item);
+  void signalDone(ProgressItem* item);
+  void signalCancelled(ProgressItem* item);
+  void signalTotalSteps(ProgressItem* item);
+
+protected:
+  /* Only to be used by the ProgressManager */
+  ProgressItem(const QString& label, bool canCancel);
+  virtual ~ProgressItem();
+
+private:
+  QString m_label;
+  bool m_canCancel;
+  uint m_progress;
+  uint m_total;
+  bool m_cancelled;
+};
+
+/**
+ * @author Robby Stephenson
+ */
+class ProgressManager : public QObject {
+Q_OBJECT
+
+public:
+  virtual ~ProgressManager() {}
+
+  static ProgressManager* self() { if(!s_self) s_self = new ProgressManager(); return s_self; }
+
+  ProgressItem& newProgressItem(const QObject* owner, const QString& label, bool canCancel = false) {
+    return newProgressItemImpl(owner, label, canCancel);
+  }
+
+  void setProgress(const QObject* owner, uint steps);
+  void setTotalSteps(const QObject* owner, uint steps);
+  void setDone(const QObject* owner);
+
+  bool anyCanBeCancelled() const;
+
+signals:
+//  void signalItemAdded(ProgressItem* item);
+//  void signalItemProgress(ProgressItem* item);
+//  void signalItemDone(ProgressItem* item);
+//  void signalItemCancelled(ProgressItem* item);
+  void signalTotalProgress(uint progress);
+
+public slots:
+  void slotCancelAll();
+
+private slots:
+  void slotItemDone(ProgressItem* item);
+  void slotUpdateTotalProgress();
+
+private:
+  ProgressManager();
+  ProgressManager(const ProgressManager&); // no copies
+
+  ProgressItem& newProgressItemImpl(const QObject* owner, const QString& label, bool canCancel);
+  void setDone(ProgressItem* item);
+
+  typedef QMap<QGuardedPtr<const QObject>, QGuardedPtr<ProgressItem> > ProgressMap;
+  ProgressMap m_items;
+
+  static ProgressManager* s_self;
+};
+
+} // end namespace
+
+#endif