/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2014-2015 CERN * Author: Maciej Suminski <maciej.suminski@cern.ch> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, you may find one here: * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * or you may search the http://www.gnu.org website for the version 2 license, * or you may write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef __UNIT_BINDER_H_ #define __UNIT_BINDER_H_ #include <common.h> #include <base_units.h> #include <base_struct.h> #include <libeval/numeric_evaluator.h> class wxTextEntry; class wxSpinButton; class wxStaticText; class UNIT_BINDER : public wxEvtHandler { public: /** * Constructor. * @param aParent is the parent EDA_DRAW_FRAME. * @param aLabel is the static text used to label the text input widget (note: the label * text, trimmed of its colon, will also be used in error messages) * @param aValue is the control used to edit or display the given value (wxTextCtrl, * wxComboBox, wxStaticText, etc.). * @param aUnitLabel is the units label displayed after the text input widget * @param aUseMils specifies the use of mils for imperial units (instead of inches) * @param aMin a minimum value (in internal units) for validation * @param aMax a maximum value (in internal units) for validation * @param aAllowEval indicates \a aTextInput's content should be eval'ed before storing */ UNIT_BINDER( EDA_DRAW_FRAME* aParent, wxStaticText* aLabel, wxWindow* aValue, wxStaticText* aUnitLabel, bool aUseMils = false, int aMin = INT_MIN, int aMax = INT_MAX, bool aAllowEval = true ); /** * Function SetUnits * Normally not needed (as the UNIT_BINDER inherits from the parent frame), but can be * used to set to DEGREES for angular controls. */ virtual void SetUnits( EDA_UNITS_T aUnits, bool aUseMils = false ); /** * Function SetValue * Sets new value (in Internal Units) for the text field, taking care of units conversion. * @param aValue is the new value. */ virtual void SetValue( int aValue ); void SetValue( wxString aValue ); /** * Function ChangeValue * Changes the value (in Internal Units) for the text field, taking care of units conversion * but does not trigger the update routine * @param aValue is the new value. */ virtual void ChangeValue( int aValue ); void ChangeValue( wxString aValue ); /** * Function GetValue * Returns the current value in Internal Units. */ virtual int GetValue(); /** * Function IsIndeterminate * Returns true if the control holds the indeterminate value (for instance, if it * represents a multiple selection of differing values). */ bool IsIndeterminate() const; /** * Function Validate * Validates the control, informing the user of any errors found. * * When called from an OK handler, \a setFocusOnError should be set to true. A negative * return value indicates an error. */ virtual bool Validate( bool setFocusOnError = false ); void SetLabel( const wxString& aLabel ); /** * Function Enable * Enables/diasables the label, widget and units label. */ void Enable( bool aEnable ); /** * Function Show * Shows/hides the label, widget and units label. */ void Show( bool aShow ); protected: void onSetFocus( wxFocusEvent& aEvent ); void onKillFocus( wxFocusEvent& aEvent ); void delayedFocusHandler( wxIdleEvent& aEvent ); ///> The bound widgets wxStaticText* m_label; wxWindow* m_value; wxStaticText* m_unitLabel; ///> Currently used units. EDA_UNITS_T m_units; bool m_useMils; ///> Validation support. int m_min; int m_max; bool m_showMessage; ///> Evaluator NUMERIC_EVALUATOR m_eval; bool m_allowEval; bool m_needsEval; }; #endif /* __UNIT_BINDER_H_ */