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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:57:02 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:57:02 -0600 |
commit | 2c2fbd828ca474671bb9e03681b30b115d8d6035 (patch) | |
tree | 526a9da418f8d3d7ccf515c37048d3dfc80f2843 /libkdepim/progressmanager.h | |
parent | f0610eece3676b6fe99f42cf4ef2b19a39a5c4e8 (diff) | |
download | tdepim-2c2fbd828ca474671bb9e03681b30b115d8d6035.tar.gz tdepim-2c2fbd828ca474671bb9e03681b30b115d8d6035.zip |
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'libkdepim/progressmanager.h')
-rw-r--r-- | libkdepim/progressmanager.h | 438 |
1 files changed, 0 insertions, 438 deletions
diff --git a/libkdepim/progressmanager.h b/libkdepim/progressmanager.h deleted file mode 100644 index a447d49fb..000000000 --- a/libkdepim/progressmanager.h +++ /dev/null @@ -1,438 +0,0 @@ -/* - progressmanager.h - - This file is part of KDEPIM. - - Author: Till Adam <adam@kde.org> (C) 2004 - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ - -#ifndef __KPIM_PROGRESSMANAGER_H__ -#define __KPIM_PROGRESSMANAGER_H__ - -#include <tqobject.h> -#include <tqdict.h> -#include <tqstring.h> - -#include <tdepimmacros.h> - -namespace KPIM { - -class ProgressItem; -class ProgressManager; -typedef TQMap<ProgressItem*, bool> ProgressItemMap; - -class KDE_EXPORT ProgressItem : public TQObject -{ - Q_OBJECT - TQ_OBJECT - friend class ProgressManager; - friend class TQDict< ProgressItem >; // so it can be deleted from dicts - - public: - - /** - * @return The id string which uniquely identifies the operation - * represented by this item. - */ - const TQString& id() const { return mId; } - - /** - * @return The parent item of this one, if there is one. - */ - ProgressItem *parent() const { return mParent; } - - /** - * @return The user visible string to be used to represent this item. - */ - const TQString& label() const { return mLabel; } - - /** - * @param v Set the user visible string identifying this item. @p v will - be interpreted as rich text, so it might have to be escaped. - */ - void setLabel( const TQString& v ); - - /** - * @return The string to be used for showing this item's current status. - */ - const TQString& status() const { return mtqStatus; } - /** - * Set the string to be used for showing this item's current status. - * @p v will be interpreted as rich text, so it might have to be escaped. - * @param v The status string. - */ - void setqStatus( const TQString& v ); - - /** - * @return Whether this item can be cancelled. - */ - bool canBeCanceled() const { return mCanBeCanceled; } - - /** - * @return Whether this item uses secure communication - * (Account uses ssl, for example.). - */ - bool usesCrypto() const { return mUsesCrypto; } - - /** - * Set whether this item uses crypted communication, so listeners - * can display a nice crypto icon. - * @param v The value. - */ - void setUsesCrypto( bool v ); - - /** - * @return whether this item uses a busy indicator instead of real progress display - */ - bool usesBusyIndicator() const { return mUsesBusyIndicator; } - - /** - * Sets whether this item uses a busy indicator instead of real progress for its progress bar. - * If it uses a busy indicator, you are still responsible for calling setProgress() from time to - * time to update the busy indicator. - */ - void setUsesBusyIndicator( bool useBusyIndicator ); - - /** - * @return The current progress value of this item in percent. - */ - unsigned int progress() const { return mProgress; } - - /** - * Set the progress (percentage of completion) value of this item. - * @param v The percentage value. - */ - void setProgress( unsigned int v ); - - /** - * Tell the item it has finished. This will emit progressItemCompleted() - * result in the destruction of the item after all slots connected to this - * signal have executed. This is the only way to get rid of an item and - * needs to be called even if the item is cancelled. Don't use the item - * after this has been called on it. - */ - void setComplete(); - - /** - * Reset the progress value of this item to 0 and the status string to - * the empty string. - */ - void reset() { setProgress( 0 ); setqStatus( TQString() ); mCompleted = 0; } - - void cancel(); - - // Often needed values for calculating progress. - void setTotalItems( unsigned int v ) { mTotal = v; } - unsigned int totalItems() const { return mTotal; } - void setCompletedItems( unsigned int v ) { mCompleted = v; } - void incCompletedItems( unsigned int v = 1 ) { mCompleted += v; } - unsigned int completedItems() const { return mCompleted; } - - /** - * Recalculate progress according to total/completed items and update. - */ - void updateProgress() { setProgress( mTotal? mCompleted*100/mTotal: 0 ); } - - void addChild( ProgressItem *kiddo ); - void removeChild( ProgressItem *kiddo ); - - bool canceled() const { return mCanceled; } - -signals: - /** - * Emitted when a new ProgressItem is added. - * @param The ProgressItem that was added. - */ - void progressItemAdded( KPIM::ProgressItem* ); - /** - * Emitted when the progress value of an item changes. - * @param The item which got a new value. - * @param The value, for convenience. - */ - void progressItemProgress( KPIM::ProgressItem*, unsigned int ); - /** - * Emitted when a progress item was completed. The item will be - * deleted afterwards, so slots connected to this are the last - * chance to work with this item. - * @param The completed item. - */ - void progressItemCompleted( KPIM::ProgressItem* ); - /** - * Emitted when an item was cancelled. It will _not_ go away immediately, - * only when the owner sets it complete, which will usually happen. Can be - * used to visually indicate the cancelled status of an item. Should be used - * by the owner of the item to make sure it is set completed even if it is - * cancelled. There is a ProgressManager::slotStandardCancelHandler which - * simply sets the item completed and can be used if no other work needs to - * be done on cancel. - * @param The canceled item; - */ - void progressItemCanceled( KPIM::ProgressItem* ); - /** - * Emitted when the status message of an item changed. Should be used by - * progress dialogs to update the status message for an item. - * @param The updated item. - * @param The new message. - */ - void progressItemtqStatus( KPIM::ProgressItem*, const TQString& ); - /** - * Emitted when the label of an item changed. Should be used by - * progress dialogs to update the label of an item. - * @param The updated item. - * @param The new label. - */ - void progressItemLabel( KPIM::ProgressItem*, const TQString& ); - /** - * Emitted when the crypto status of an item changed. Should be used by - * progress dialogs to update the crypto indicator of an item. - * @param The updated item. - * @param The new state. - */ - void progressItemUsesCrypto( KPIM::ProgressItem*, bool ); - - /** - * Emitted when the busy indicator state of an item changes. Should be used - * by progress dialogs so that they can adjust the display of the progress bar - * to the new mode. - * @param item The updated item - * @param value True if the item uses a busy indicator now, false otherwise - */ - void progressItemUsesBusyIndicator( KPIM::ProgressItem *item, bool value ); - - - protected: - /* Only to be used by our good friend the ProgressManager */ - ProgressItem( ProgressItem* parent, - const TQString& id, - const TQString& label, - const TQString& status, - bool isCancellable, - bool usesCrypto ); - virtual ~ProgressItem(); - - - private: - TQString mId; - TQString mLabel; - TQString mtqStatus; - ProgressItem* mParent; - bool mCanBeCanceled; - unsigned int mProgress; - ProgressItemMap mChildren; - unsigned int mTotal; - unsigned int mCompleted; - bool mWaitingForKids; - bool mCanceled; - bool mUsesCrypto; - bool mUsesBusyIndicator; -}; - -/** - * The ProgressManager singleton keeps track of all ongoing transactions - * and notifies observers (progress dialogs) when their progress percent value - * changes, when they are completed (by their owner), and when they are canceled. - * Each ProgressItem emits those signals individually and the singleton - * broadcasts them. Use the ::createProgressItem() statics to acquire an item - * and then call ->setProgress( int percent ) on it everytime you want to update - * the item and ->setComplete() when the operation is done. This will delete the - * item. Connect to the item's progressItemCanceled() signal to be notified when - * the user cancels the transaction using one of the observing progress dialogs - * or by calling item->cancel() in some other way. The owner is responsible for - * calling setComplete() on the item, even if it is canceled. Use the - * standardCancelHandler() slot if that is all you want to do on cancel. - * - * Note that if you request an item with a certain id and there is already - * one with that id, there will not be a new one created but the existing - * one will be returned. This is convenient for accessing items that are - * needed regularly without the to store a pointer to them or to add child - * items to parents by id. - */ - -class KDE_EXPORT ProgressManager : public TQObject -{ - - Q_OBJECT - TQ_OBJECT - - public: - virtual ~ProgressManager(); - - /** - * @return The singleton instance of this class. - */ - static ProgressManager * instance(); - - /** - * Use this to aquire a unique id number which can be used to discern - * an operation from all others going on at the same time. Use that - * number as the id string for your progressItem to ensure it is unique. - * @return - */ - static TQString getUniqueID() { return TQString::number( ++uID ); } - - /** - * Creates a ProgressItem with a unique id and the given label. - * This is the simplest way to aquire a progress item. It will not - * have a parent and will be set to be cancellable and not using crypto. - * - * @param label The text to be displayed by progress handlers. It will be - * interpreted as rich text, so it might have to be escaped. - */ - static ProgressItem * createProgressItem( const TQString &label ) { - return instance()->createProgressItemImpl( 0, getUniqueID(), label, - TQString(), true, false ); - } - - /** - * Creates a new progressItem with the given parent, id, label and initial - * status. - * - * @param parent Specify an already existing item as the parent of this one. - * @param id Used to identify this operation for cancel and progress info. - * @param label The text to be displayed by progress handlers. It will be - * interpreted as rich text, so it might have to be escaped. - * @param status Additional text to be displayed for the item. It will be - * interpreted as rich text, so it might have to be escaped. - * @param canBeCanceled can the user cancel this operation? - * @param usesCrypto does the operation use secure transports (SSL) - * Cancelling the parent will cancel the tqchildren as well (if they can be - * cancelled) and ongoing tqchildren prevent parents from finishing. - * @return The ProgressItem representing the operation. - */ - static ProgressItem * createProgressItem( ProgressItem* parent, - const TQString& id, - const TQString& label, - const TQString& status = TQString(), - bool canBeCanceled = true, - bool usesCrypto = false ) { - return instance()->createProgressItemImpl( parent, id, label, status, - canBeCanceled, usesCrypto ); - } - - /** - * Use this version if you have the id string of the parent and want to - * add a subjob to it. - */ - static ProgressItem * createProgressItem( const TQString& parent, - const TQString& id, - const TQString& label, - const TQString& status = TQString(), - bool canBeCanceled = true, - bool usesCrypto = false ) { - return instance()->createProgressItemImpl( parent, id, label, - status, canBeCanceled, usesCrypto ); - } - - /** - * Version without a parent. - */ - static ProgressItem * createProgressItem( const TQString& id, - const TQString& label, - const TQString& status = TQString(), - bool canBeCanceled = true, - bool usesCrypto = false ) { - return instance()->createProgressItemImpl( 0, id, label, status, - canBeCanceled, usesCrypto ); - } - - - /** - * @return true when there is no more progress item - */ - bool isEmpty() const { return mTransactions.isEmpty(); } - - /** - * @return the only top level progressitem when there's only one. - * Returns 0 if there is no item, or more than one top level item. - * Since this is used to calculate the overall progress, it will also return - * 0 if there is an item which uses a busy indicator, since that will tqinvalidate - * the overall progress. - */ - ProgressItem* singleItem() const; - - /** - * Ask all listeners to show the progress dialog, because there is - * something that wants to be shown. - */ - static void emitShowProgressDialog() { - instance()->emitShowProgressDialogImpl(); - } - - signals: - /** @see ProgressItem::progressItemAdded() */ - void progressItemAdded( KPIM::ProgressItem* ); - /** @see ProgressItem::progressItemProgress() */ - void progressItemProgress( KPIM::ProgressItem*, unsigned int ); - /** @see ProgressItem::progressItemCompleted() */ - void progressItemCompleted( KPIM::ProgressItem* ); - /** @see ProgressItem::progressItemCanceled() */ - void progressItemCanceled( KPIM::ProgressItem* ); - /** @see ProgressItem::progressItemtqStatus() */ - void progressItemtqStatus( KPIM::ProgressItem*, const TQString& ); - /** @see ProgressItem::progressItemLabel() */ - void progressItemLabel( KPIM::ProgressItem*, const TQString& ); - /** @see ProgressItem::progressItemUsesCrypto() */ - void progressItemUsesCrypto( KPIM::ProgressItem*, bool ); - /** @see ProgressItem::progressItemUsesBusyIndicator */ - void progressItemUsesBusyIndicator( KPIM::ProgressItem*, bool ); - - /** - * Emitted when an operation requests the listeners to be shown. - * Use emitShowProgressDialog() to trigger it. - */ - void showProgressDialog(); - public slots: - - /** - * Calls setCompleted() on the item, to make sure it goes away. - * Provided for convenience. - * @param item the canceled item. - */ - void slotStandardCancelHandler( KPIM::ProgressItem* item ); - - /** - * Aborts all running jobs. Bound to "Esc" - */ - void slotAbortAll(); - - private slots: - void slotTransactionCompleted( KPIM::ProgressItem *item ); - - private: - ProgressManager(); - // prevent unsolicited copies - ProgressManager( const ProgressManager& ); - - virtual ProgressItem* createProgressItemImpl( - ProgressItem* parent, const TQString& id, - const TQString& label, const TQString& status, - bool cancellable, bool usesCrypto ); - virtual ProgressItem* createProgressItemImpl( - const TQString& parent, const TQString& id, - const TQString& label, const TQString& status, - bool cancellable, bool usesCrypto ); - void emitShowProgressDialogImpl(); - - TQDict< ProgressItem > mTransactions; - static ProgressManager *mInstance; - static unsigned int uID; -}; - -} - -#endif // __KPIM_PROGRESSMANAGER_H__ |