-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: ModuleBase_ModelWidget.h
-// Created: 25 Apr 2014
-// Author: Natalia ERMOLAEVA
+// Copyright (C) 2014-2022 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#ifndef MODULEBASE_MODELWIDGET_H
#define MODULEBASE_MODELWIDGET_H
#include <ModuleBase.h>
+#include <ModuleBase_ActionType.h>
+#include <ModuleBase_Definitions.h>
#include <ModuleBase_OperationFeature.h>
+#include <ModuleBase_ActionInfo.h>
+#include <ModuleBase_ActionParameter.h>
#include <ModelAPI_Feature.h>
+#include <SelectMgr_ListOfFilter.hxx>
+
#include <QWidget>
#include <memory>
+#ifdef _MSC_VER
+#pragma warning(disable: 4100)
+#endif
+
class Config_WidgetAPI;
+class Events_InfoMessage;
+class ModuleBase_IPropertyPanel;
class ModuleBase_IWorkshop;
class ModuleBase_ViewerPrs;
+class ModuleBase_WidgetValidator;
class QKeyEvent;
/**\class ModuleBase_ModelWidget
* \ingroup GUI
- * \brief An abstract custom widget class. This class realization is assumed to create some controls.
+ * \brief An abstract custom widget class. This class realization is assumed
+ * to create some controls.
* The controls values modification should send signal about values change.
*
* Common interface for widgets in the property panel.
ModifiedInViewer, /// modification performed by viewer events
Reset }; /// the value is reset
+ enum EnableState { On, /// the widget value is always enabled
+ Off, /// the widget value is always disabled
+ /// the widget value enable state is defined in preferences
+ DefinedInPreferences };
+
/// Constructor
/// \param theParent the parent object
/// \param theData the widget configuration. The attribute of the model widget is obtained from
- /// \param theData a low-level API for reading xml definitions of widgets
+ /// a low-level API for reading xml definitions of widgets
ModuleBase_ModelWidget(QWidget* theParent, const Config_WidgetAPI* theData);
/// Destructor
- virtual ~ModuleBase_ModelWidget()
- {
- }
+ virtual ~ModuleBase_ModelWidget();
/// Fills the widget with default values. It calls the resetCustom method and change
/// the widget state to Reset if the reset is performed.
/// \return the boolean result
bool isInitialized(ObjectPtr theObject) const;
+ /// Fills given container with selection modes if the widget has it
+ /// \param [out] theModuleSelectionModes module additional modes, -1 means all default modes
+ /// \param [out] theModes a container of modes
+ virtual void selectionModes(int& theModuleSelectionModes, QIntList& theModes);
+
+ /// Appends into container of workshop selection filters
+ /// \param [out] theModuleSelectionFilters module additional modes, -1 means all default modes
+ /// \param [out] theSelectionFilters selection filters
+ virtual void selectionFilters(QIntList& theModuleSelectionFilters,
+ SelectMgr_ListOfFilter& theSelectionFilters);
+
/// Returns true, if default value of the widget should be computed
/// on operation's execute, like radius for circle's constraint (can not be zero)
bool isComputedDefault() const { return myIsComputedDefault; }
/// \return the boolean result
bool isInternal() const { return myIsInternal; }
- /// Returns true, if the obligatory value of the widget is not defined in the XML or has true value
+ /// Returns true, if the obligatory value of the widget is
+ /// not defined in the XML or has true value
/// \return the boolean result
bool isObligatory() const { return myIsObligatory; }
+ /// Returns true, if the widget value is enabled and might be modified manualy.
+ /// It returns false if the application preferences allow having disabled value
+ /// and the internal state tells to disable
+ /// \return the boolean result
+ virtual bool isValueEnabled() const;
+
/// Returns this parameter value in the xml file
/// \return the boolean result
bool isUseReset() const { return myUseReset; }
+ /// Returns this parameter value in the xml file
+ /// \return the boolean result
+ std::string isModifiedInEdit() const { return myIsModifiedInEdit; }
+
/// Returns this widget value state
/// \return the enumeration result
ValueState getValueState() const { return myState; }
+ /// Stores the widget value if it is modified
+ void processValueState();
+
/// Returns an attribute error according to the value state
/// It exists in all cases excepring the "Store" case
- QString getValueStateError() const;
+ Events_InfoMessage getValueStateError() const;
/// Defines if it is supposed that the widget should interact with the viewer.
virtual bool isViewerSelector() { return false; }
//! Returns the widget error, get it from the attribute validator and state of the widget
//! If the feature is correct, it returns an empty value
+ //! \param theValueStateChecked the boolean flag if the state of the widget should be checked
//! \return string value
- QString getError() const;
+ virtual QString getError(const bool theValueStateChecked = true) const;
/// Set the given wrapped value to the current widget
/// This value should be processed in the widget according to the needs
/// \param theValues a list of presentations
virtual void getHighlighted(QList<std::shared_ptr<ModuleBase_ViewerPrs>>& theValues) {};
- /// Restore value from attribute data to the widget's control. Emits signals before and after store
+ /// Checks if the selection presentation is valid in widget
+ /// \param theValue a selected presentation in the view
+ /// \return a boolean value
+ virtual bool isValidSelectionCustom(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue)
+ { return true; }
+
+ /// Returns widget validator, by default it is NULL. To be created in a child if necessary
+ ModuleBase_WidgetValidator* widgetValidator() { return myWidgetValidator; }
+
+ /// Restore value from attribute data to the widget's control.
+ /// Emits signals before and after store
/// \return True in success
bool restoreValue();
- /// Set focus to the first control of the current widget. The focus policy of the control is checked.
+ /// Saves the internal parameters to the given feature. Emits signals before and after store
+ /// \return True in success
+ bool storeValue();
+
+ /// Set focus to the first control of the current widget.
+ /// The focus policy of the control is checked.
/// If the widget has the NonFocus focus policy, it is skipped.
/// \return the state whether the widget can accept the focus
virtual bool focusTo();
/// The method called when widget is deactivated
virtual void deactivate();
+ /// Opportunity to do something after the active widget of the property panel changed
+ virtual void updateAfterDeactivation() {}
+ /// Opportunity to do something after the active widget of the property panel changed
+ virtual void updateAfterActivation() {}
+
+ /// The method called if widget should be activated always
+ virtual bool needToBeActivated() { return false; }
+
/// Returns list of widget controls
/// \return a control list
virtual QList<QWidget*> getControls() const = 0;
return myFeature;
}
+ /// \return Context for translation
+ virtual std::string context() const {
+ bool isAppendAttr = true;
+ std::string aContext = myFeatureId;
+ if(!aContext.empty() && !myAttributeID.empty()) {
+ // workaround for ModelAPI_Filter's attributes:
+ // do not keep attribute name, because it may be changed
+ // if the same filter is selected twice or more.
+ if (myAttributeID.find(aContext + "__") != std::string::npos)
+ isAppendAttr = false;
+ else
+ aContext += ":";
+ }
+ if (isAppendAttr)
+ aContext += myAttributeID;
+
+ return aContext;
+ }
+
/// Set feature which is processing by active operation
/// \param theFeature a feature object
/// \param theToStoreValue a value about necessity to store the widget value to the feature
- void setFeature(const FeaturePtr& theFeature, const bool theToStoreValue = false);
+ /// \param isUpdateFlushed a flag if update should be flushed on store value
+ virtual void setFeature(const FeaturePtr& theFeature, const bool theToStoreValue = false,
+ const bool isUpdateFlushed = true);
/// Editing mode depends on mode of current operation. This value is defined by it.
virtual void setEditingMode(bool isEditing) { myIsEditing = isEditing; }
/// \return Current Editing mode
bool isEditingMode() const { return myIsEditing; }
- /// Returns true if the event is processed. The default implementation is empty, returns false.
- virtual bool processEnter();
+ /// Returns true if the action can be processed. By default it is empty and returns false.
+ /// \param theActionType an action type
+ /// \param isActionEnabled if true, the enable state of the action
+ virtual bool canProcessAction(ModuleBase_ActionType theActionType, bool& isActionEnabled);
/// Returns true if the event is processed. The default implementation is empty, returns false.
- virtual bool processDelete();
+ virtual bool processAction(ModuleBase_ActionType theActionType,
+ const ActionParamPtr& theParam = ActionParamPtr());
+
+ /// Returns list of accessible actions for Undo/Redo commands. By default it returns empty list.
+ /// \param theActionType type of action. It can be ActionUndo or ActionRedo.
+ virtual QList<ActionInfo> actionsList(ModuleBase_ActionType theActionType) const
+ { return QList<ActionInfo>(); }
/// Sends Update and Redisplay for the given object
/// \param theObj is updating object
- static void updateObject(ObjectPtr theObj);
+ void updateObject(ObjectPtr theObj);
+
+ /// Translate passed string with widget context()
+ virtual QString translate(const std::string& theStr) const;
+
+ /// Emit focus in widget to set this control as active in propety panel
+ void emitFocusInWidget() { emit focusInWidget(this); }
+
+ /// Finds model widget parent of the given sub widget
+ /// \param theWidget a candidate to be a child of the model widget
+ /// \param theProp a property panel instance
+ /// \return a model widget or NULL
+ static ModuleBase_ModelWidget* findModelWidget(ModuleBase_IPropertyPanel* theProp,
+ QWidget* theWidget);
+
+ /// Returns True if the widget uses feature attribute.
+ /// If not then it means that the widget do not need attribute at all.
+ virtual bool usesAttribute() const { return true; }
+
+ /// It is called when user press Ok or OkPlus buttons in the parent property panel
+ /// By default this slot does nothing
+ virtual void onFeatureAccepted() {}
+
+ /// Returns True in case if the widget contains useful information for inspection tool
+ virtual bool isInformative() const { return true; }
- /// Sends Move event for the given object
- /// \param theObj is object for moving
- static void moveObject(ObjectPtr theObj);
+ /// If widgets has several panels then this method has to show a page which contains information
+ /// for current feature. By default does nothing
+ virtual void showInformativePage() {}
- /// Sends a message about block/unblock viewer updating
- /// \param theValue a boolean value
- static void blockUpdateViewer(const bool theValue);
+ /// Returns True if data of its attribute was modified
+ virtual bool isModified() const { return false; }
+
+ virtual void setReadOnly(bool isReadOnly) { setEnabled(!isReadOnly); }
+
+ virtual bool isReadOnly() const { return !isEnabled(); }
+
+ /// Returns true if the widget should have access to external parts
+ bool canUseExternalParts() const { return myUseExternalParts; }
signals:
/// The signal about widget values are to be changed
/// The signal about value state modification
void valueStateChanged(int theState);
+ /// The signal is emitted after flush of updates singal for the widget
+ void objectUpdated();
+
protected:
/// Sets default value of widget. Normally, widget should fetch this value
/// from the xml. However, some widgets derived widgets could define it
/// or store the control value to the feature
virtual void initializeValueByActivate();
- /// Saves the internal parameters to the given feature. Emits signals before and after store
- /// \return True in success
- bool storeValue();
-
/// Saves the internal parameters to the given feature
/// \return True in success
- virtual bool storeValueCustom() const = 0;
+ virtual bool storeValueCustom() = 0;
/// Restore value from attribute data to the widget's control
virtual bool restoreValueCustom() = 0;
/// The method called when widget is activated
virtual void activateCustom() {};
-protected slots:
+ //// Returns true if the event is processed. The default implementation is empty, returns false.
+ virtual bool processEnter();
+
+ //// Returns true if the event is processed. The default implementation is empty, returns false.
+ virtual bool processEscape();
+
+ //// Returns true if the event is processed. The default implementation is empty, returns false.
+ virtual bool processDelete();
+
+ /// Returns true if envent is processed. It applyes workshop selection for the widget attribute.
+ virtual bool processSelection();
+
+ protected slots:
/// Processing of values changed in model widget by store the current value to the feature
void onWidgetValuesChanged();
void onWidgetValuesModified();
protected:
+ /// own validator, by default it is zero
+ ModuleBase_WidgetValidator* myWidgetValidator;
/// The attribute name of the model feature
std::string myAttributeID;
/// A feature which is processing by active operation
FeaturePtr myFeature;
- /// Flag which shows that current operation is in editing mode
- bool myIsEditing;
+ /// A feature ID
+ std::string myFeatureId;
/// Flag which shows whether current widget is obligatory
/// The non-obligatory widgets should not accept the focus in the property panel
bool myIsObligatory;
+ /// Flag about value of the control is enabled (can be modified)
+ EnableState myIsValueEnabled;
+
/// The widget value state
ValueState myState;
private:
+ /// Flag which shows that current operation is in editing mode
+ bool myIsEditing;
+
/// Value should be computed on execute, like radius for circle's constraint (can not be zero)
bool myIsComputedDefault;
- /// the default value, which is defined in the XML for this attribute
+ /// the default value, which is defined in the XML for this attribute
std::string myDefaultValue;
/// an XML internal state
bool myIsInternal;
+ // an XML state, the value is not stored into model if the widget is in edit mode
+ std::string myIsModifiedInEdit;
+
/// the reset state. If it is false, the reset method of the widget is not performed
bool myUseReset;
/// blocked flag of modification of the value state
bool myIsValueStateBlocked;
+ /// do not flush updated signal
+ bool myFlushUpdateBlocked;
+
+ bool myUpdateVisualAttributes;
- friend class ModuleBase_OperationFeature; // to call storeValue() by commit if value state is ModifiedInPP
+ /// A flag which indicates that current widget should have access to external parts
+ bool myUseExternalParts;
};
#endif