X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_ModelWidget.h;h=f0be30a30f128be25c204c009aeb28e9eed8bdd1;hb=88ee9b2b81cf93a6324336b57e30cc8a3a487499;hp=f535b2fa7898d6d6eefc6be3b6e5086de9317579;hpb=de6d4f379c5a61a10ec35dcdfe729764d3ac5961;p=modules%2Fshaper.git diff --git a/src/ModuleBase/ModuleBase_ModelWidget.h b/src/ModuleBase/ModuleBase_ModelWidget.h index f535b2fa7..f0be30a30 100644 --- a/src/ModuleBase/ModuleBase_ModelWidget.h +++ b/src/ModuleBase/ModuleBase_ModelWidget.h @@ -1,28 +1,55 @@ -// 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 -#include +#include +#include #include +#include +#include #include +#include + #include #include +#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. @@ -39,16 +66,18 @@ Q_OBJECT ModifiedInViewer, /// modification performed by viewer events Reset }; /// the value is reset - /// Constructor + 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 theParentId is Id of a parent of the current attribute - ModuleBase_ModelWidget(QWidget* theParent, const Config_WidgetAPI* theData, - const std::string& theParentId); + /// 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. @@ -60,6 +89,17 @@ Q_OBJECT /// \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; } @@ -69,44 +109,87 @@ Q_OBJECT /// \return the boolean result std::string getDefaultValue() const { return myDefaultValue; } - /// Returns true, if the obligatory value of the widget is not defined in the XML or has true value + /// Returns true, if widget is internal + /// \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 /// \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; } /// Defines if it is supported to set the value in this widget /// By default it returns true - virtual bool canSetValue() const { return true; }; + virtual bool canAcceptFocus() const { return true; }; + + //! 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 + 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 the wrapped selection values /// \param theToValidate the boolean value whether the value should be checked by filters - virtual bool setSelection(QList& theValues, + virtual bool setSelection(QList>& theValues, const bool theToValidate) { return false; } - /// Restore value from attribute data to the widget's control. Emits signals before and after store + /// Returns values which should be highlighted when the whidget is active + /// \param theValues a list of presentations + virtual void getHighlighted(QList>& theValues) {}; + + /// 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& 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(); @@ -120,6 +203,14 @@ Q_OBJECT /// 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 getControls() const = 0; @@ -146,40 +237,99 @@ Q_OBJECT return myAttributeID; } - /// Returns the parent of the attribute - /// \returns the string value - std::string parentID() const - { - return myParentId; - } - /// \return Current feature FeaturePtr feature() const { 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. - void setEditingMode(bool isEditing) { myIsEditing = isEditing; } + virtual void setEditingMode(bool isEditing) { myIsEditing = isEditing; } /// \return Current Editing mode bool isEditingMode() const { return myIsEditing; } - /// Returns true if the event is processed. - 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 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 actionsList(ModuleBase_ActionType theActionType) const + { return QList(); } /// 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; } - /// Sends Move event for the given object - /// \param theObj is object for moving - static void moveObject(ObjectPtr theObj); + /// 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; } + + /// 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() {} + + /// 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 @@ -197,11 +347,13 @@ signals: void afterValuesRestored(); /// The signal about key release on the control, that corresponds to the attribute + /// \param theObject a sender of the event /// \param theEvent key release event - void keyReleased(QKeyEvent* theEvent); + void keyReleased(QObject* theObject, QKeyEvent* theEvent); /// The signal is emitted if the enter is clicked in the control of the widget - void enterClicked(); + /// \param theObject a sender of the event + void enterClicked(QObject* theObject); /// The signal about the widget is get focus /// \param theWidget the model base widget @@ -214,6 +366,9 @@ signals: /// 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 @@ -240,13 +395,9 @@ protected: /// 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; @@ -258,11 +409,19 @@ protected: /// The method called when widget is activated virtual void activateCustom() {}; - /// Sends a message about block/unblock viewer updating - /// \param theValue a boolean value - static void blockUpdateViewer(const bool theValue); + //// 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(); -protected slots: + /// 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(); @@ -270,39 +429,55 @@ protected slots: void onWidgetValuesModified(); protected: + /// own validator, by default it is zero + ModuleBase_WidgetValidator* myWidgetValidator; /// The attribute name of the model feature std::string myAttributeID; - /// Name of parent - std::string myParentId; - /// 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