QmitkProgressBar Class Reference

QT-Toolkit/GUI dependent class that provides the QT's ProgressBar. More...

#include <QmitkProgressBar.h>

Inheritance diagram for QmitkProgressBar:

Collaboration diagram for QmitkProgressBar:

List of all members.

Signals
void	SignalAddStepsToDo (unsigned int steps)
void	SignalProgress (unsigned int steps)
void	SignalSetPercentageVisible (bool visible)
Public Member Functions
	QmitkProgressBar (QWidget *parent=0, const char *name=0)
	Constructor; holds param instance internally and connects this to the mitkProgressBar.
virtual	~QmitkProgressBar ()
	Destructor.
virtual void	SetPercentageVisible (bool visible)
	Sets whether the current progress value is displayed.
virtual void	AddStepsToDo (unsigned int steps)
	Adds steps to totalSteps.
virtual void	Progress (unsigned int steps)
	Sets the current amount of progress to current progress + steps.
Protected Slots
virtual void	SlotAddStepsToDo (unsigned int steps)
virtual void	SlotProgress (unsigned int steps)
virtual void	SlotSetPercentageVisible (bool visible)

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Detailed Description

QT-Toolkit/GUI dependent class that provides the QT's ProgressBar.

All mitk-classes will call this class for output: mitk::ProgressBar::GetInstance();

Definition at line 31 of file QmitkProgressBar.h.

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Constructor & Destructor Documentation

QmitkProgressBar::QmitkProgressBar	(	QWidget *	parent = 0,
		const char *	name = 0
	)

Constructor; holds param instance internally and connects this to the mitkProgressBar.

Definition at line 66 of file QmitkProgressBar.cpp.

References mitk::ProgressBar::SetImplementationInstance(), SetPercentageVisible(), SignalAddStepsToDo(), SignalProgress(), SignalSetPercentageVisible(), SlotAddStepsToDo(), SlotProgress(), and SlotSetPercentageVisible().

:QProgressBar(parent), ProgressBarImplementation()
{
  m_TotalSteps = 0; m_Progress = 0;
  this->hide();
  this->SetPercentageVisible(true);

  connect( this, SIGNAL(SignalAddStepsToDo(unsigned int)), this, SLOT(SlotAddStepsToDo(unsigned int)) );
  connect( this, SIGNAL(SignalProgress(unsigned int)), this, SLOT(SlotProgress(unsigned int)) );
  connect( this, SIGNAL(SignalSetPercentageVisible(bool)), this, SLOT(SlotSetPercentageVisible(bool)) );

  mitk::ProgressBar::SetImplementationInstance(this);
}

QmitkProgressBar::~QmitkProgressBar

(

)

[virtual]

Destructor.

Definition at line 80 of file QmitkProgressBar.cpp.

{
}

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Member Function Documentation

void QmitkProgressBar::AddStepsToDo

(

unsigned int

steps )

[virtual]

Adds steps to totalSteps.

Documentation

Implements mitk::ProgressBarImplementation.

Definition at line 50 of file QmitkProgressBar.cpp.

References SignalAddStepsToDo().

{
  emit SignalAddStepsToDo(steps);
}

void QmitkProgressBar::Progress

(

unsigned int

steps )

[virtual]

Sets the current amount of progress to current progress + steps.

Parameters:

steps the number of steps done since last Progress(int steps) call.

Documentation

Parameters:

steps

the number of steps done since last Progress(int steps) call.

Implements mitk::ProgressBarImplementation.

Definition at line 60 of file QmitkProgressBar.cpp.

References SignalProgress().

{
  emit SignalProgress(steps);
}

void QmitkProgressBar::SetPercentageVisible

(

bool

visible )

[virtual]

Sets whether the current progress value is displayed.

Implements mitk::ProgressBarImplementation.

Definition at line 41 of file QmitkProgressBar.cpp.

References SignalSetPercentageVisible().

Referenced by QmitkProgressBar().

{
  emit SignalSetPercentageVisible(visible);
}

void QmitkProgressBar::SignalAddStepsToDo

(

unsigned int

steps )

[signal]

Referenced by AddStepsToDo(), and QmitkProgressBar().

void QmitkProgressBar::SignalProgress

(

unsigned int

steps )

[signal]

Referenced by Progress(), and QmitkProgressBar().

void QmitkProgressBar::SignalSetPercentageVisible

(

bool

visible )

[signal]

Referenced by QmitkProgressBar(), and SetPercentageVisible().

void QmitkProgressBar::SlotAddStepsToDo

(

unsigned int

steps )

[protected, virtual, slot]

Definition at line 102 of file QmitkProgressBar.cpp.

References mitk::RenderingManager::GetInstance().

Referenced by QmitkProgressBar().

{
  m_TotalSteps += steps;
  this->setMaximum(m_TotalSteps);
  this->setValue(m_Progress);
  if (m_TotalSteps > 0)
  {
    this->show();
  }

  // Update views if repaint has been requested in the meanwhile
  // (because Qt event loop is not reached while progress bar is updating,
  // unless the application is threaded)
  mitk::RenderingManager::GetInstance()->ExecutePendingRequests();
}

void QmitkProgressBar::SlotProgress

(

unsigned int

steps )

[protected, virtual, slot]

Definition at line 84 of file QmitkProgressBar.cpp.

References mitk::RenderingManager::GetInstance().

Referenced by QmitkProgressBar().

{
  m_Progress += steps;
  this->setValue(m_Progress);

  if (m_Progress >= m_TotalSteps)
    Reset();
  else
  {
     this->show();
  }

  // Update views if repaint has been requested in the meanwhile
  // (because Qt event loop is not reached while progress bar is updating,
  // unless the application is threaded)
  mitk::RenderingManager::GetInstance()->ExecutePendingRequests();
}

void QmitkProgressBar::SlotSetPercentageVisible

(

bool

visible )

[protected, virtual, slot]

Definition at line 118 of file QmitkProgressBar.cpp.

Referenced by QmitkProgressBar().

{
  this->setTextVisible(visible);
}

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The documentation for this class was generated from the following files:

• QmitkProgressBar.h
• QmitkProgressBar.cpp