BALL  1.4.79
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Public Slots | Public Member Functions | Protected Attributes | List of all members
BALL::VIEW::FileObserver Class Reference

#include <BALL/VIEW/WIDGETS/fileObserver.h>

Inheritance diagram for BALL::VIEW::FileObserver:
BALL::VIEW::DockWidget QDockWidget BALL::VIEW::ModularWidget BALL::Embeddable BALL::VIEW::ConnectionObject

Public Slots

void updateFile ()
 Look for updates in the file. More...
 
void start ()
 Start the observation. More...
 
void stop ()
 Stop the observation. More...
 
void chooseFile ()
 Choose a file and start the observer. More...
 
- Public Slots inherited from BALL::VIEW::DockWidget
virtual void dropEvent (QDropEvent *e)
 
virtual void dragEnterEvent (QDragEnterEvent *e)
 
virtual void showGuestContextMenu (const QPoint &)
 

Public Member Functions

 FileObserver (QWidget *parent=0, const char *name=0)
 
virtual ~FileObserver ()
 
virtual void initializeWidget (MainControl &main_control)
 
virtual void checkMenu (MainControl &main_control)
 
void setFileName (String filename)
 Set the name of the molecular file to be observed. More...
 
String getFileName () const
 
void setUpdateInterval (Size msec)
 Set the update interval in milli seconds. More...
 
- Public Member Functions inherited from BALL::VIEW::DockWidget
 DockWidget (QWidget *parent, const char *title=0)
 Use this constructor! More...
 
virtual ~DockWidget ()
 
void setGuest (QWidget &guest)
 
virtual void fetchPreferences (INIFile &inifile)
 
virtual void writePreferences (INIFile &inifile)
 
virtual void setWidgetVisible (bool state)
 For usage with Python: More...
 
virtual void registerForHelpSystem (const QObject *widget, const String &url)
 
QGridLayout * getGuestLayout ()
 
- Public Member Functions inherited from BALL::VIEW::ModularWidget
void setWorkingDirFromFilename_ (String filename)
 
virtual void showHelp (const String &url)
 
 ModularWidget (const char *name="<ModularWidget>")
 
 ModularWidget (const ModularWidget &widget)
 
virtual ~ModularWidget ()
 
virtual void destroy ()
 
virtual void clear ()
 
QAction * insertMenuEntry (Position parent_id, const QString &name, const QObject *receiver=0, const char *slot=0, const String &description="", QKeySequence accel=QKeySequence(), const QString &menu_hint=QString(""), UIOperationMode::OperationMode minimal_mode=UIOperationMode::MODE_ALL)
 
void setMenuHelp (QAction *action, const String &url)
 
virtual void addToolBarEntries (QToolBar *main_tb)
 
void setIcon (QAction *action, const String &filename, bool add_to_main_toolbar=true)
 
virtual void initializePreferencesTab (Preferences &preferences)
 
virtual void finalizePreferencesTab (Preferences &preferences)
 
virtual void applyPreferences ()
 
bool lockComposites ()
 
bool unlockComposites ()
 Unlock the Composites. More...
 
MainControlgetMainControl () const
 
virtual void setStatusbarText (const String &text, bool important=false)
 
virtual void setStatusbarText (const QString &text, bool important=false)
 
String getWorkingDir ()
 Implemented for convenience. More...
 
void setWorkingDir (const String &dir)
 Implemented for convenience. More...
 
FragmentDBgetFragmentDB () const
 
virtual void dump (std::ostream &s=std::cout, Size depth=0) const
 
virtual void finalizeWidget (MainControl &main_control)
 
virtual bool canHandle (const String &) const
 
virtual bool openFile (const String &)
 
- Public Member Functions inherited from BALL::Embeddable
 Embeddable (const String &identifier="<Embeddable>")
 
 Embeddable (const Embeddable &embeddable)
 
virtual ~Embeddable ()
 
void setIdentifier (const String &identifier)
 
const StringgetIdentifier () const
 
void unregisterThis ()
 
virtual void registerThis ()
 
- Public Member Functions inherited from BALL::VIEW::ConnectionObject
 ConnectionObject ()
 
virtual ~ConnectionObject ()
 
void registerConnectionObject (ConnectionObject &object)
 
void unregisterConnectionObject (ConnectionObject &object)
 
bool isConnectionObjectRegistered (const ConnectionObject &object)
 
ConnectionObjectgetParent () const
 
ConnectionObjectgetRoot ()
 
virtual void onNotify (Message *message)
 
virtual bool isValid () const
 

Protected Attributes

QAction * start_action_
 
QAction * stop_action_
 
QTimer timer_
 
String file_name_
 
QDateTime last_vis_time_
 
- Protected Attributes inherited from BALL::VIEW::DockWidget
QWidgetcontainer_
 
QWidgetguest_
 
QGridLayout * layout_
 
- Protected Attributes inherited from BALL::VIEW::ModularWidget
QAction * window_menu_entry_
 
bool show_window_enty_
 
bool default_visible_
 
QList< QAction * > main_toolbar_actions_
 

Additional Inherited Members

- Public Types inherited from BALL::Embeddable
typedef std::vector< Embeddable * > EmbeddableVector
 
- Static Public Member Functions inherited from BALL::VIEW::ModularWidget
static void registerWidget (ModularWidget *mwidget) throw (Exception::NullPointer)
 
- Protected Member Functions inherited from BALL::VIEW::DockWidget
 DockWidget ()
 
 DockWidget (const DockWidget &)
 
- Protected Member Functions inherited from BALL::VIEW::ConnectionObject
void onNotify_ (Message *message)
 
void notify_ (Message *message)
 
void notify_ (Message &message)
 
- Static Protected Member Functions inherited from BALL::Embeddable
static void registerInstance_ (const std::type_info &type, const Embeddable *instance)
 
static void unregisterInstance_ (const Embeddable *instance)
 
static Size countInstances_ (const std::type_info &type)
 
static EmbeddablegetInstance_ (const std::type_info &type, Position index)
 
static EmbeddablegetInstance_ (const std::type_info &type, const String &identifier)
 

Detailed Description

Class for observing changes in a molecular file. When the file changes, all current Systems are deleted and the new content of the observed molecular file is shown. Supported are all files from the MolecularFileDialog. A MolecularFileDialog must have been inserted into the MainControl.
Usage: (in from MainControl derived class)

FileObserver* fo = new FileObserver(this, "FileObserver");
fo->setFileName("foo.pdb");
fo->start();

Definition at line 34 of file fileObserver.h.

Constructor & Destructor Documentation

BALL::VIEW::FileObserver::FileObserver ( QWidget parent = 0,
const char *  name = 0 
)
virtual BALL::VIEW::FileObserver::~FileObserver ( )
virtual

Member Function Documentation

virtual void BALL::VIEW::FileObserver::checkMenu ( MainControl main_control)
virtual

Menu checking method. This method is called MainControl::checkMenus before a popup menu is shown. It should be used to update the state of menu entries (e.g. disable or enable entries).

Parameters
main_controlthe MainControl object whose menus should be checked

Reimplemented from BALL::VIEW::ModularWidget.

void BALL::VIEW::FileObserver::chooseFile ( )
slot

Choose a file and start the observer.

String BALL::VIEW::FileObserver::getFileName ( ) const
virtual void BALL::VIEW::FileObserver::initializeWidget ( MainControl main_control)
virtual

Initialize the widget.

See also
ModularWidget::initializeWidget

Reimplemented from BALL::VIEW::DockWidget.

void BALL::VIEW::FileObserver::setFileName ( String  filename)

Set the name of the molecular file to be observed.

void BALL::VIEW::FileObserver::setUpdateInterval ( Size  msec)

Set the update interval in milli seconds.

void BALL::VIEW::FileObserver::start ( )
slot

Start the observation.

void BALL::VIEW::FileObserver::stop ( )
slot

Stop the observation.

void BALL::VIEW::FileObserver::updateFile ( )
slot

Look for updates in the file.

Member Data Documentation

String BALL::VIEW::FileObserver::file_name_
protected

Definition at line 83 of file fileObserver.h.

QDateTime BALL::VIEW::FileObserver::last_vis_time_
protected

Definition at line 84 of file fileObserver.h.

QAction* BALL::VIEW::FileObserver::start_action_
protected

Definition at line 80 of file fileObserver.h.

QAction * BALL::VIEW::FileObserver::stop_action_
protected

Definition at line 80 of file fileObserver.h.

QTimer BALL::VIEW::FileObserver::timer_
protected

Definition at line 82 of file fileObserver.h.