Fraxinus  16.5.0-fx-rc9
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cxDataSelectWidget.cpp
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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:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
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17 3. Neither the name of the copyright holder nor the names of its contributors
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19  without specific prior written permission.
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 
33 #include "cxDataSelectWidget.h"
34 
35 #include "cxHelperWidgets.h"
37 #include "cxTypeConversions.h"
38 #include "cxViewService.h"
39 #include "cxPatientModelService.h"
40 #include "cxData.h"
41 #include "cxViewGroupData.h"
42 #include "cxLogger.h"
43 
44 namespace cx
45 {
46 
47 DataSelectWidget::DataSelectWidget(ViewServicePtr viewService, PatientModelServicePtr patientModelService, QWidget *parent, SelectDataStringPropertyBasePtr data, QGridLayout* gridLayout, int row) :
48  BaseWidget(parent, "DataSelectWidget", "DataSelectWidget"),
49  mData(data),
50  mViewService(viewService),
51  mPatientModelService(patientModelService)
52 {
53 
54  QHBoxLayout* layout = new QHBoxLayout(this);
55  layout->setMargin(0);
56  layout->setSpacing(0);
57 
58  QWidget* widget = sscCreateDataWidget(this, mData, gridLayout, row);
59 
60  mToggleShowAction = this->createAction(this,
61  QIcon(":/icons/open_icon_library/eye.png.png"),
62  "Toggle show data in view", "",
63  SLOT(toggleShowData()),
64  NULL);
65  mToggleShowAction->setCheckable(true);
66  CXSmallToolButton* toggleShowButton = new CXSmallToolButton();
67  toggleShowButton->setDefaultAction(mToggleShowAction);
68 
69  mRemoveButton = new EraseDataToolButton(this);
70  connect(mRemoveButton, &EraseDataToolButton::eraseData, this, &DataSelectWidget::eraseData);
71 
72  if(gridLayout)
73  {
74  gridLayout->setMargin(0);
75  gridLayout->setSpacing(0);
76  QHBoxLayout* lay = new QHBoxLayout;
77  lay->addWidget(toggleShowButton);
78  lay->addWidget(mRemoveButton);
79  gridLayout->addLayout(lay, row, 2);
80  }else
81  {
82  layout->addWidget(widget);
83  layout->addWidget(toggleShowButton);
84  layout->addWidget(mRemoveButton);
85  }
86 
87  connect(mViewService.get(), SIGNAL(activeViewChanged()), this, SLOT(viewGroupChangedSlot()));
88  connect(mData.get(), SIGNAL(changed()), this, SLOT(updateDataVisibility()));
89 
90  this->viewGroupChangedSlot();
91 }
92 
94 {
95  disconnect(mViewService.get(), SIGNAL(activeViewChanged()), this, SLOT(viewGroupChangedSlot()));
96 }
97 
98 ViewGroupDataPtr DataSelectWidget::getActiveViewGroupData()
99 {
100  int groupIdx = mViewService->getActiveGroupId();
101  if (groupIdx<0)
102  groupIdx = 0;
103  return mViewService->getGroup(groupIdx);
104 }
105 
106 void DataSelectWidget::viewGroupChangedSlot()
107 {
108  ViewGroupDataPtr group = this->getActiveViewGroupData();
109  if (mCurrentViewGroup==group)
110  return;
111 
112  if (mCurrentViewGroup)
113  {
114  disconnect(mCurrentViewGroup.get(), &ViewGroupData::dataViewPropertiesChanged,
115  this, &DataSelectWidget::updateDataVisibility);
116  }
117 
118  mCurrentViewGroup = group;
119 
120  if (mCurrentViewGroup)
121  {
122  connect(mCurrentViewGroup.get(), &ViewGroupData::dataViewPropertiesChanged,
123  this, &DataSelectWidget::updateDataVisibility);
124  }
125 
126  this->updateDataVisibility();
127 }
128 
129 void DataSelectWidget::updateDataVisibility()
130 {
131  mToggleShowAction->setEnabled(mData->getData() && (mCurrentViewGroup!=0));
132  mRemoveButton->setEnabled(mData->getData() ? true : false);
133 
134  bool visible = false;
135  if (mData->getData())
136  {
137  std::vector<DataPtr> visibleData;
138  if (mCurrentViewGroup)
139  {
140  visibleData = mCurrentViewGroup->getData();
141  }
142  visible = std::count(visibleData.begin(), visibleData.end(), mData->getData());
143  }
144  mToggleShowAction->blockSignals(true);
145  mToggleShowAction->setChecked(visible);
146  mToggleShowAction->blockSignals(false);
147  mRemoveButton->reset();
148  this->setShowIcon();
149 }
150 
151 void DataSelectWidget::eraseData()
152 {
153  if (!mData->getData())
154  return;
155 
156  mPatientModelService->removeData(mData->getData()->getUid());
157 }
158 
159 void DataSelectWidget::setShowIcon()
160 {
161  if (mToggleShowAction->isChecked())
162  {
163  mToggleShowAction->setIcon(QIcon(":/icons/open_icon_library/eye.png.png"));
164  }
165  else
166  {
167  mToggleShowAction->setIcon(QIcon(":/icons/eye.png"));
168  }
169 }
170 
171 void DataSelectWidget::toggleShowData()
172 {
173  if (!mData->getData())
174  return;
175 
176  if (mToggleShowAction->isChecked())
177  {
178  mCurrentViewGroup->addData(mData->getData()->getUid());
179  }
180  else
181  {
182  mCurrentViewGroup->removeData(mData->getData()->getUid());
183  }
184 }
185 
186 //---------------------------------------------------------
187 //---------------------------------------------------------
188 //---------------------------------------------------------
189 
191  CXSmallToolButton(parent)
192 {
193  QString tip("<html><h4>Permanently delete data.</h4><p>Press button twice to delete.<br>"
194  "Right-click after the first click to cancel.<p></html>");
195 
196  mRemoveAction = new QAction(this);
197  mRemoveAction->setToolTip(tip);
198  connect(mRemoveAction, &QAction::triggered, this, &EraseDataToolButton::requestEraseData);
199  mRemoveAction->setCheckable(true);
200  this->setDefaultAction(mRemoveAction);
201 
202  this->setRemoveIcon();
203 }
204 
206 {
207  this->cancelRemovalSlot();
208 }
209 
210 void EraseDataToolButton::mousePressEvent(QMouseEvent *e)
211 {
212  CXSmallToolButton::mousePressEvent(e);
213  if (e->button() == Qt::RightButton)
214  this->cancelRemovalSlot();
215 }
216 
220 void EraseDataToolButton::cancelRemovalSlot()
221 {
222  mRemoveAction->blockSignals(true);
223  mRemoveAction->setChecked(false);
224  this->setRemoveIcon();
225  mRemoveAction->blockSignals(false);
226 }
227 
228 void EraseDataToolButton::setRemoveIcon()
229 {
230  if (mRemoveAction->isChecked())
231  {
232  mRemoveAction->setIcon(QIcon(":/icons/preset_remove.png"));
233  }
234  else
235  {
236  mRemoveAction->setIcon(QIcon(":/icons/open_icon_library/edit-delete-2.png"));
237  }
238 }
239 
244 void EraseDataToolButton::requestEraseData()
245 {
246  this->setRemoveIcon();
247 
248  if (mRemoveAction->isChecked())
249  return;
250 
251  emit eraseData();
252 }
253 
254 
255 } // namespace cx
256 
257 
boost::shared_ptr< class ViewGroupData > ViewGroupDataPtr
Definition: cxViewGroup.h:50
EraseDataToolButton(QWidget *parent)
boost::shared_ptr< class ViewService > ViewServicePtr
QAction * createAction(QObject *parent, QIcon iconName, QString text, QString tip, T slot, QLayout *layout=NULL, QToolButton *button=new QToolButton())
Definition: cxBaseWidget.h:149
boost::shared_ptr< class SelectDataStringPropertyBase > SelectDataStringPropertyBasePtr
boost::shared_ptr< class PatientModelService > PatientModelServicePtr
void dataViewPropertiesChanged(QString uid)
void reset()
reset button to initial state
Interface for QWidget which handles widgets uniformly for the system.
Definition: cxBaseWidget.h:108
void eraseData()
indicates that erase has been requested by user.
cxLogicManager_EXPORT ViewServicePtr viewService()
QWidget * sscCreateDataWidget(QWidget *parent, PropertyPtr data, QGridLayout *gridLayout, int row)
Create a widget capable of displaying the input data.
DataSelectWidget(ViewServicePtr viewService, PatientModelServicePtr patientModelService, QWidget *parent, SelectDataStringPropertyBasePtr data, QGridLayout *gridLayout=NULL, int row=0)