X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FModuleBase%2FModuleBase_ModelWidget.h;h=25ccc5aa1abcf8d967e09a4791cef9d9fcc22969;hb=86c435d69e7b27d36c037ed028d79d8f32f021ac;hp=dd60b1664985ef14376a689e89a5ff8c393f5a20;hpb=bddbc598492a5dfa976d115200097724d7c6505e;p=modules%2Fshaper.git diff --git a/src/ModuleBase/ModuleBase_ModelWidget.h b/src/ModuleBase/ModuleBase_ModelWidget.h index dd60b1664..25ccc5aa1 100644 --- a/src/ModuleBase/ModuleBase_ModelWidget.h +++ b/src/ModuleBase/ModuleBase_ModelWidget.h @@ -33,7 +33,13 @@ class MODULEBASE_EXPORT ModuleBase_ModelWidget : public QWidget { Q_OBJECT public: - /// Constructor + /// State of the widget + enum ValueState { Stored, /// modification is finished and applyed to the model + ModifiedInPP, /// modification has not been finished and set to the model yet + ModifiedInViewer, /// modification performed by viewer events + Reset }; /// the value is reset + + /// 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 @@ -44,9 +50,10 @@ Q_OBJECT { } - /// Fills the widget with default values + /// Fills the widget with default values. It calls the resetCustom method and change + /// the widget state to Reset if the reset is performed. /// \return true if the widget current value is reset - virtual bool reset() { return false; }; + bool reset(); /// Returns the state whether the attribute of the feature is initialized /// \param theObject a model feature to be checked @@ -70,6 +77,14 @@ Q_OBJECT /// \return the boolean result bool isUseReset() const { return myUseReset; } + /// Returns this widget value state + /// \return the enumeration result + ValueState getValueState() const { return myState; } + + /// Returns an attribute error according to the value state + /// It exists in all cases excepring the "Store" case + QString getValueStateError() const; + /// Defines if it is supposed that the widget should interact with the viewer. virtual bool isViewerSelector() { return false; } @@ -91,25 +106,29 @@ Q_OBJECT /// \return True in success bool restoreValue(); - /// Saves the internal parameters to the given feature. Emits signals before and after store - /// \return True in success - void storeValueByApply(); - /// 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(); + /// Select the internal content if it can be selected. It is empty in the default realization + virtual void selectContent() {} + /// The method called when widget is activated void activate(); /// The method called when widget is deactivated - virtual void deactivate() {} + virtual void deactivate(); /// Returns list of widget controls /// \return a control list virtual QList getControls() const = 0; + /// Returns the first or the last control that can accept the focus + /// \param isFirst if true, the first controls is returned or the last one + /// \return a control from a list of controls + QWidget* getControlAcceptingFocus(const bool isFirst); + /// FocusIn events processing virtual bool eventFilter(QObject* theObject, QEvent *theEvent); @@ -152,7 +171,7 @@ Q_OBJECT bool isEditingMode() const { return myIsEditing; } /// Returns true if the event is processed. - virtual bool isEventProcessed(QKeyEvent* theEvent); + virtual bool processEnter(); /// Sends Update and Redisplay for the given object /// \param theObj is updating object @@ -181,6 +200,9 @@ signals: /// \param theEvent key release event void keyReleased(QKeyEvent* theEvent); + /// The signal is emitted if the enter is clicked in the control of the widget + void enterClicked(); + /// The signal about the widget is get focus /// \param theWidget the model base widget void focusInWidget(ModuleBase_ModelWidget* theWidget); @@ -189,6 +211,9 @@ signals: /// \param theWidget the model base widget void focusOutWidget(ModuleBase_ModelWidget* theWidget); + /// The signal about value state modification + void valueStateChanged(int theState); + protected: /// Sets default value of widget. Normally, widget should fetch this value /// from the xml. However, some widgets derived widgets could define it @@ -200,6 +225,21 @@ protected: myAttributeID = theAttribute; } + /// Sets the current value state. If the value is changed, the signal is emitted + /// If the current value state is Blocked, this method do nothing + /// \param theState a new state + /// \return the previous value state + ValueState setValueState(const ValueState& theState); + + /// Blocks the value state change. + /// \param theBlocked a block state + /// \return the previous value + bool blockValueState(const bool theBlocked); + + /// Compute the feature default value and fill the controls with 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(); @@ -211,6 +251,10 @@ protected: /// Restore value from attribute data to the widget's control virtual bool restoreValueCustom() = 0; + /// Fills the widget with default values + /// \return true if the widget current value is reset + virtual bool resetCustom() { return false; }; + /// The method called when widget is activated virtual void activateCustom() {}; @@ -222,6 +266,9 @@ protected slots: /// Processing of values changed in model widget by store the current value to the feature void onWidgetValuesChanged(); + /// Changes widget state. + void onWidgetValuesModified(); + protected: /// The attribute name of the model feature @@ -240,6 +287,9 @@ protected slots: /// The non-obligatory widgets should not accept the focus in the property panel bool myIsObligatory; + /// The widget value state + ValueState myState; + private: /// Value should be computed on execute, like radius for circle's constraint (can not be zero) bool myIsComputedDefault; @@ -249,6 +299,8 @@ private: /// 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; }; #endif