Fraxinus  17.12-rc3
An IGT application
cxWorkflowState.cpp
Go to the documentation of this file.
1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
6 
7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
9 
10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
12 
13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
15  and/or other materials provided with the distribution.
16 
17 3. Neither the name of the copyright holder nor the names of its contributors
18  may be used to endorse or promote products derived from this software
19  without specific prior written permission.
20 
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
25 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 =========================================================================*/
32 
33 #include "cxWorkflowState.h"
34 #include "cxStateService.h"
35 #include "cxSettings.h"
36 #include "cxTrackingService.h"
37 #include "cxTool.h"
38 #include "cxVideoService.h"
39 #include "cxPatientModelService.h"
40 #include "cxLogger.h"
41 #include "cxCoreServices.h"
42 
43 namespace cx
44 {
45 
46 void WorkflowState::onEntry(QEvent * event)
47 {
48  report("Workflow change to [" + mName + "]");
49  if (mAction)
50  mAction->setChecked(true);
51 }
52 
53 void WorkflowState::onExit(QEvent * event)
54 {
55  emit aboutToExit();
56 }
57 
58 std::vector<WorkflowState*> WorkflowState::getChildStates()
59 {
60  QObjectList childrenList = this->children();
61  std::vector<WorkflowState*> retval;
62  for (int i = 0; i < childrenList.size(); ++i)
63  {
64  WorkflowState* state = dynamic_cast<WorkflowState*>(childrenList[i]);
65  if (state)
66  retval.push_back(state);
67  }
68  return retval;
69 }
70 
71 QAction* WorkflowState::createAction(QActionGroup* group)
72 {
73  if (mAction)
74  return mAction;
75 
76  mAction = new QAction(this->getName(), group);
77  mAction->setIcon(this->getIcon());
78  mAction->setStatusTip(this->getName());
79  mAction->setCheckable(true);
80  mAction->setData(QVariant(this->getUid()));
81  this->canEnterSlot();
82 
83  connect(mAction, SIGNAL(triggered()), this, SLOT(setActionSlot()));
84 
85  this->enableAction(mEnableAction);
86  return mAction;
87 }
88 
90 {
91  if (mAction)
92  mAction->setEnabled(this->canEnter());
93 }
94 
96 {
97  this->machine()->postEvent(new RequestEnterStateEvent(this->getUid()));
98 }
99 
100 
102 {
103  if (settings()->value("Automation/autoStartTracking").toBool())
104  mServices->tracking()->setState(Tool::tsTRACKING);
105  if (settings()->value("Automation/autoStartStreaming").toBool())
106  mServices->video()->openConnection();
107 }
108 
110 {
111  mEnableAction = enable;
112  if(mAction)
113  mAction->setEnabled(enable);
114 }
115 
116 } //namespace cx
117 
virtual void onEntry(QEvent *event)
virtual QString getName() const
virtual void enableAction(bool enable)
CoreServicesPtr mServices
virtual QString getUid() const
Utility class for StateService states.
std::vector< WorkflowState * > getChildStates()
Settings * settings()
Shortcut for accessing the settings instance.
Definition: cxSettings.cpp:42
QAction * createAction(QActionGroup *group)
void report(QString msg)
Definition: cxLogger.cpp:90
State in a WorkflowStateMachine.
virtual void onExit(QEvent *event)
emitting tracking data
Definition: cxTool.h:98
virtual bool canEnter() const =0
Namespace for all CustusX production code.
virtual QIcon getIcon() const =0