1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
4 * XGUI_PropertyPanel.cpp
6 * Created on: Apr 29, 2014
10 #include <XGUI_PropertyPanel.h>
11 #include <XGUI_ActionsMgr.h>
12 #include <XGUI_OperationMgr.h>
13 //#include <AppElements_Constants.h>
14 #include <ModuleBase_WidgetMultiSelector.h>
15 #include <ModuleBase_Tools.h>
16 #include <ModuleBase_PageBase.h>
17 #include <ModuleBase_PageWidget.h>
18 #include <ModuleBase_WidgetFactory.h>
19 #include <ModuleBase_OperationDescription.h>
20 #include <ModuleBase_Events.h>
22 #include <Events_Loop.h>
24 #include <ModelAPI_Session.h>
25 #include <ModelAPI_Validator.h>
31 #include <QLayoutItem>
32 #include <QToolButton>
33 #include <QVBoxLayout>
34 #include <QGridLayout>
36 #include <QToolButton>
43 //#define DEBUG_TAB_WIDGETS
45 XGUI_PropertyPanel::XGUI_PropertyPanel(QWidget* theParent, XGUI_OperationMgr* theMgr)
46 : ModuleBase_IPropertyPanel(theParent),
48 myPreselectionWidget(NULL),
50 myOperationMgr(theMgr)
52 setWindowTitle(tr("Property Panel"));
53 QAction* aViewAct = toggleViewAction();
54 setObjectName(PROP_PANEL);
55 setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
57 QWidget* aContent = new QWidget(this);
58 QGridLayout* aMainLayout = new QGridLayout(aContent);
59 const int kPanelColumn = 0;
61 aMainLayout->setContentsMargins(3, 3, 3, 3);
64 QFrame* aFrm = new QFrame(aContent);
65 aFrm->setFrameStyle(QFrame::Raised);
66 aFrm->setFrameShape(QFrame::Panel);
67 QHBoxLayout* aBtnLay = new QHBoxLayout(aFrm);
68 ModuleBase_Tools::zeroMargins(aBtnLay);
69 aMainLayout->addWidget(aFrm, aPanelRow++, kPanelColumn);
71 myHeaderWidget = aFrm;
73 QStringList aBtnNames;
74 aBtnNames << QString(PROP_PANEL_HELP)
75 << QString(PROP_PANEL_OK)
76 << QString(PROP_PANEL_CANCEL);
77 foreach(QString eachBtnName, aBtnNames) {
78 QToolButton* aBtn = new QToolButton(aFrm);
79 aBtn->setObjectName(eachBtnName);
80 aBtn->setAutoRaise(true);
81 aBtnLay->addWidget(aBtn);
83 aBtnLay->insertStretch(1, 1);
85 myPanelPage = new ModuleBase_PageWidget(aContent);
86 myPanelPage->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
87 aMainLayout->addWidget(myPanelPage, aPanelRow, kPanelColumn);
89 // spit to make the preview button on the bottom of the panel
90 aMainLayout->setRowStretch(aPanelRow++, 1);
92 // preview button on the bottom of panel
93 aFrm = new QFrame(aContent);
94 aBtnLay = new QHBoxLayout(aFrm);
95 aBtnLay->addStretch(1);
96 ModuleBase_Tools::zeroMargins(aBtnLay);
97 aMainLayout->addWidget(aFrm, aPanelRow++, kPanelColumn);
99 QToolButton* aBtn = new QToolButton(aFrm);
100 aBtn->setObjectName(PROP_PANEL_PREVIEW);
101 aBtnLay->addWidget(aBtn);
104 XGUI_PropertyPanel::~XGUI_PropertyPanel()
108 void XGUI_PropertyPanel::cleanContent()
111 myActiveWidget->deactivate();
113 /// as the widgets are deleted later, it is important that the signals
114 /// of these widgets are not processed. An example of the error is issue 986.
115 /// In the given case, the property panel is firstly filled by new widgets
116 /// of restarted operation and after that the mouse release signal come from
117 /// the widget of the previous operation (Point2d widget about mouse is released
118 /// and focus is out of this widget)
119 QList<ModuleBase_ModelWidget*>::const_iterator anIt = myWidgets.begin(),
120 aLast = myWidgets.end();
121 for (; anIt != aLast; anIt++) {
122 QWidget* aWidget = *anIt;
124 aWidget->blockSignals(true);
129 myPanelPage->clearPage();
130 myActiveWidget = NULL;
132 findButton(PROP_PANEL_PREVIEW)->setVisible(false); /// by default it is hidden
133 setWindowTitle(tr("Property Panel"));
136 void XGUI_PropertyPanel::setModelWidgets(const QList<ModuleBase_ModelWidget*>& theWidgets)
138 myWidgets = theWidgets;
139 if (theWidgets.empty()) return;
140 foreach (ModuleBase_ModelWidget* aWidget, theWidgets) {
141 connect(aWidget, SIGNAL(focusInWidget(ModuleBase_ModelWidget*)),
142 this, SLOT(onFocusInWidget(ModuleBase_ModelWidget*)));
143 connect(aWidget, SIGNAL(focusOutWidget(ModuleBase_ModelWidget*)),
144 this, SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
145 connect(aWidget, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
146 this, SIGNAL(keyReleased(QObject*, QKeyEvent*)));
147 connect(aWidget, SIGNAL(enterClicked(QObject*)),
148 this, SIGNAL(enterClicked(QObject*)));
153 const QList<ModuleBase_ModelWidget*>& XGUI_PropertyPanel::modelWidgets() const
158 ModuleBase_PageBase* XGUI_PropertyPanel::contentWidget()
160 return static_cast<ModuleBase_PageBase*>(myPanelPage);
163 void XGUI_PropertyPanel::updateContentWidget(FeaturePtr theFeature)
165 // Invalid feature case on abort of the operation
166 if (theFeature.get() == NULL)
168 if (theFeature->isAction() || !theFeature->data())
170 foreach(ModuleBase_ModelWidget* eachWidget, myWidgets) {
171 if (!eachWidget->feature().get())
172 eachWidget->setFeature(theFeature);
173 eachWidget->restoreValue();
175 // the repaint is used here to immediately react in GUI to the values change.
179 void XGUI_PropertyPanel::createContentPanel(FeaturePtr theFeature)
181 // Invalid feature case on abort of the operation
182 if (theFeature.get() == NULL)
184 if (theFeature->isAction() || !theFeature->data())
187 if (myWidgets.empty()) {
188 ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
189 QString aXmlRepr = anOperation->getDescription()->xmlRepresentation();
191 ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myOperationMgr->workshop());
192 aFactory.createPanel(contentWidget(), theFeature);
193 /// Apply button should be update if the feature was modified by the panel
194 myOperationMgr->onValidateOperation();
198 void XGUI_PropertyPanel::activateNextWidget(ModuleBase_ModelWidget* theWidget)
200 // it is possible that the property panel widgets have not been visualized
201 // (e.g. on start operation), so it is strictly important to do not check visualized state
202 activateNextWidget(theWidget, false);
205 void XGUI_PropertyPanel::onFocusInWidget(ModuleBase_ModelWidget* theWidget)
207 if (theWidget->canAcceptFocus())
208 activateWidget(theWidget);
211 void XGUI_PropertyPanel::onActivateNextWidget(ModuleBase_ModelWidget* theWidget)
213 // this slot happens when some widget lost focus, the next widget which accepts the focus
214 // should be shown, so the second parameter is true
215 // it is important for features where in cases the same attributes are used, isCase for this
216 // attribute returns true, however it can be placed in hidden stack widget(extrusion: elements,
217 // sketch multi rotation -> single/full point)
218 // it is important to check the widget visibility to do not check of the next widget visible
219 // state if the current is not shown. (example: sketch circle re-entrant operation after mouse
220 // release in the viewer, next, radius,
221 // widget should be activated but the first is not visualized)
222 bool isVisible = theWidget->isVisible();
223 activateNextWidget(theWidget, isVisible);
227 void XGUI_PropertyPanel::activateNextWidget(ModuleBase_ModelWidget* theWidget,
228 const bool isCheckVisibility)
230 // TO CHECK: Editing operation does not have automatical activation of widgets
231 if (isEditingMode()) {
232 activateWidget(NULL);
235 ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
237 QList<ModuleBase_ModelWidget*>::const_iterator anIt = myWidgets.begin(), aLast = myWidgets.end();
238 bool isFoundWidget = false;
239 ModuleBase_Tools::activateWindow(this, "XGUI_PropertyPanel::activateNextWidget()");
240 for (; anIt != aLast; anIt++) {
241 ModuleBase_ModelWidget* aCurrentWidget = *anIt;
242 if (isFoundWidget || !theWidget) {
244 if (!aValidators->isCase(aCurrentWidget->feature(), aCurrentWidget->attributeID()))
245 continue; // this attribute does not participate in the current case
246 if (isCheckVisibility && !aCurrentWidget->isInternal()) {
247 if (!aCurrentWidget->isVisible())
250 if (!aCurrentWidget->isObligatory())
251 continue; // not obligatory widgets are not activated automatically
253 if (aCurrentWidget->focusTo()) {
257 isFoundWidget = isFoundWidget || (*anIt) == theWidget;
259 // set focus to Ok/Cancel button in Property panel if there are no more active widgets
260 // it should be performed before activateWidget(NULL) because it emits some signals which
261 // can be processed by moudule for example as to activate another widget with setting focus
262 QWidget* aNewFocusWidget = 0;
263 QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
264 if (anOkBtn->isEnabled())
265 aNewFocusWidget = anOkBtn;
267 QToolButton* aCancelBtn = findButton(PROP_PANEL_CANCEL);
268 if (aCancelBtn->isEnabled())
269 aNewFocusWidget = aCancelBtn;
272 aNewFocusWidget->setFocus(Qt::TabFocusReason);
274 activateWidget(NULL);
277 void findDirectChildren(QWidget* theParent, QList<QWidget*>& theWidgets, const bool theDebug)
279 QList<QWidget*> aWidgets;
282 QLayout* aLayout = theParent->layout();
284 for (int i = 0, aCount = aLayout->count(); i < aCount; i++) {
285 QLayoutItem* anItem = aLayout->itemAt(i);
286 QWidget* aWidget = anItem ? anItem->widget() : 0;
288 if (aWidget->isVisible()) {
289 if (aWidget->focusPolicy() != Qt::NoFocus)
290 theWidgets.append(aWidget);
291 findDirectChildren(aWidget, theWidgets, false);
294 else if (anItem->layout()) {
295 QLayout* aLayout = anItem->layout();
296 for (int i = 0, aCount = aLayout->count(); i < aCount; i++) {
297 QLayoutItem* anItem = aLayout->itemAt(i);
298 QWidget* aWidget = anItem ? anItem->widget() : 0;
300 if (aWidget->isVisible()) {
301 if (aWidget->focusPolicy() != Qt::NoFocus)
302 theWidgets.append(aWidget);
303 findDirectChildren(aWidget, theWidgets, false);
307 // TODO: improve recursive search for the case when here QLayout is used
308 // currently, the switch widget uses only 1 level of qlayout in qlayout using for
309 // example for construction plane feature. If there are more levels,
310 // it should be implemented here
317 #ifdef DEBUG_TAB_WIDGETS
319 QStringList aWidgetTypes;
320 QList<QWidget*>::const_iterator anIt = theWidgets.begin(), aLast = theWidgets.end();
321 for (; anIt != aLast; anIt++) {
322 QWidget* aWidget = *anIt;
324 aWidgetTypes.append(aWidget->objectName());
326 QString anInfo = QString("theWidgets[%1]: %2")
327 .arg(theWidgets.count()).arg(aWidgetTypes.join(","));
328 qDebug(anInfo.toStdString().c_str());
333 bool XGUI_PropertyPanel::focusNextPrevChild(bool theIsNext)
335 // it wraps the Tabs clicking to follow in the chain:
336 // controls, last control, Apply, Cancel, first control, controls
337 bool isChangedFocus = false;
339 QWidget* aFocusWidget = focusWidget();
340 #ifdef DEBUG_TAB_WIDGETS
342 QString anInfo = QString("focus Widget: %1").arg(aFocusWidget->objectName());
343 qDebug(anInfo.toStdString().c_str());
347 QWidget* aNewFocusWidget = 0;
349 QList<QWidget*> aChildren;
350 findDirectChildren(this, aChildren, true);
351 int aChildrenCount = aChildren.count();
352 int aFocusWidgetIndex = aChildren.indexOf(aFocusWidget);
353 if (aFocusWidgetIndex >= 0) {
355 if (aFocusWidgetIndex == aChildrenCount-1) {
356 // after the last widget focus should be set to "Apply"
357 QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
358 if (anOkBtn->isEnabled())
359 aNewFocusWidget = anOkBtn;
361 QToolButton* aCancelBtn = findButton(PROP_PANEL_CANCEL);
362 if (aCancelBtn->isEnabled())
363 aNewFocusWidget = aCancelBtn;
367 aNewFocusWidget = aChildren[aFocusWidgetIndex+1];
371 if (aFocusWidgetIndex == 0) {
372 // before the first widget, the last should accept focus
373 aNewFocusWidget = aChildren[aChildrenCount - 1];
376 // before the "Apply" button, the last should accept focus for consistency with "Next"
377 QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
378 if (aFocusWidget == anOkBtn) {
379 aNewFocusWidget = aChildren[aChildrenCount - 1];
382 aNewFocusWidget = aChildren[aFocusWidgetIndex-1];
388 if (aNewFocusWidget) {
389 if (myActiveWidget) {
390 myActiveWidget->getControls();
391 bool isFirstControl = !theIsNext;
392 QWidget* aLastFocusControl = myActiveWidget->getControlAcceptingFocus(isFirstControl);
393 if (aFocusWidget == aLastFocusControl) {
394 setActiveWidget(NULL);
398 //ModuleBase_Tools::setFocus(aNewFocusWidget, "XGUI_PropertyPanel::focusNextPrevChild()");
399 aNewFocusWidget->setFocus(theIsNext ? Qt::TabFocusReason : Qt::BacktabFocusReason);
400 isChangedFocus = true;
402 return isChangedFocus;
405 void XGUI_PropertyPanel::activateNextWidget()
407 activateNextWidget(myActiveWidget);
410 void XGUI_PropertyPanel::activateWidget(ModuleBase_ModelWidget* theWidget, const bool theEmitSignal)
412 std::string aPreviosAttributeID;
414 aPreviosAttributeID = myActiveWidget->attributeID();
416 // Avoid activation of already actve widget. It could happen on focusIn event many times
417 if (setActiveWidget(theWidget) && theEmitSignal) {
418 emit widgetActivated(myActiveWidget);
419 if (!myActiveWidget && !isEditingMode()) {
420 emit noMoreWidgets(aPreviosAttributeID);
425 bool XGUI_PropertyPanel::setActiveWidget(ModuleBase_ModelWidget* theWidget)
427 // Avoid activation of already actve widget. It could happen on focusIn event many times
428 if (theWidget == myActiveWidget) {
431 std::string aPreviosAttributeID;
433 aPreviosAttributeID = myActiveWidget->attributeID();
434 myActiveWidget->processValueState();
435 myActiveWidget->deactivate();
436 myActiveWidget->setHighlighted(false);
439 emit beforeWidgetActivated(theWidget);
440 theWidget->setHighlighted(true);
441 theWidget->activate();
443 myActiveWidget = theWidget;
444 static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
445 Events_Loop::loop()->flush(anEvent);
450 void XGUI_PropertyPanel::setFocusOnOkButton()
452 QToolButton* anOkBtn = findButton(PROP_PANEL_OK);
453 ModuleBase_Tools::setFocus(anOkBtn, "XGUI_PropertyPanel::setFocusOnOkButton()");
456 void XGUI_PropertyPanel::setCancelEnabled(bool theEnabled)
458 QToolButton* anCancelBtn = findButton(PROP_PANEL_CANCEL);
459 anCancelBtn->setEnabled(theEnabled);
462 bool XGUI_PropertyPanel::isCancelEnabled() const
464 QToolButton* anCancelBtn = findButton(PROP_PANEL_CANCEL);
465 return anCancelBtn->isEnabled();
468 void XGUI_PropertyPanel::setEditingMode(bool isEditing)
470 ModuleBase_IPropertyPanel::setEditingMode(isEditing);
471 foreach(ModuleBase_ModelWidget* aWgt, myWidgets) {
472 aWgt->setEditingMode(isEditing);
476 void XGUI_PropertyPanel::setupActions(XGUI_ActionsMgr* theMgr)
478 QStringList aButtonNames;
479 aButtonNames << PROP_PANEL_OK << PROP_PANEL_CANCEL << PROP_PANEL_HELP << PROP_PANEL_PREVIEW;
480 QList<XGUI_ActionsMgr::OperationStateActionId> aActionIds;
481 aActionIds << XGUI_ActionsMgr::Accept << XGUI_ActionsMgr::Abort << XGUI_ActionsMgr::Help
482 << XGUI_ActionsMgr::Preview;
483 for (int i = 0; i < aButtonNames.size(); ++i) {
484 QToolButton* aBtn = findButton(aButtonNames.at(i).toStdString().c_str());
485 QAction* anAct = theMgr->operationStateAction(aActionIds.at(i));
486 aBtn->setDefaultAction(anAct);
490 ModuleBase_ModelWidget* XGUI_PropertyPanel::preselectionWidget() const
492 return myPreselectionWidget;
495 void XGUI_PropertyPanel::setPreselectionWidget(ModuleBase_ModelWidget* theWidget)
497 myPreselectionWidget = theWidget;
501 void XGUI_PropertyPanel::closeEvent(QCloseEvent* theEvent)
503 ModuleBase_Operation* aOp = myOperationMgr->currentOperation();
505 if (myOperationMgr->canStopOperation(aOp)) {
506 myOperationMgr->abortOperation(aOp);
507 if (myOperationMgr->hasOperation())
514 ModuleBase_IPropertyPanel::closeEvent(theEvent);
517 QToolButton* XGUI_PropertyPanel::findButton(const char* theInternalName) const
519 return findChild<QToolButton*>(theInternalName);