1 files changed, 144 insertions, 0 deletions
diff --git a/include/wxunittext.h b/include/wxunittext.h
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+++ b/include/wxunittext.h
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+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2014  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 WXUNITTEXT_H_
+#define WXUNITTEXT_H_
+
+#include <common.h>
+#include <wx/spinbutt.h>
+
+namespace boost
+{
+    template <class T>
+    class optional;
+}
+class wxTextCtrl;
+class wxSpinButton;
+class wxStaticText;
+
+class WX_UNIT_TEXT : public wxPanel
+{
+public:
+    /**
+     * Constructor.
+     * @param aParent is the parent window.
+     * @param aLabel is the label displayed next to the text input control.
+     * @param aValue is the initial value for the control.
+     * @param aStep is the step size when using spin buttons.
+     */
+    WX_UNIT_TEXT( wxWindow* aParent, const wxString& aLabel = _( "Size:" ),
+                  double aValue = 0.0, double aStep = 0.1 );
+
+    virtual ~WX_UNIT_TEXT();
+
+    /**
+     * Function SetUnits
+     * Changes the units used by the control.
+     * @param aUnits is the new unit to be used.
+     * @param aConvert decides if the current value should be converted to the value in new units
+     * or should it stay the same.
+     */
+    void SetUnits( EDA_UNITS_T aUnits, bool aConvert = false );
+
+    /**
+     * Function SetValue
+     * Sets new value for the control.
+     * @param aValue is the new value.
+     */
+    virtual void SetValue( double aValue );
+
+    /*
+     * Function GetValue
+     * Returns the current value using specified units (if currently used units are different, then
+     * they are converted first).
+     * @param aUnits is the wanted unit.
+     */
+    //virtual double GetValue( EDA_UNITS_T aUnits ) const;
+
+    /**
+     * Function GetValue
+     * Returns the current value in currently used units.
+     */
+    virtual boost::optional<double> GetValue() const;
+
+    /**
+     * Function GetUnits
+     * Returns currently used units.
+     */
+    EDA_UNITS_T GetUnits() const
+    {
+        return m_units;
+    }
+
+    /**
+     * Function SetStep
+     * Sets the difference introduced by a single spin button click.
+     * @param aStep is new step size.
+     */
+    void SetStep( double aStep )
+    {
+        assert( aStep > 0.0 );
+
+        m_step = aStep;
+    }
+
+    /**
+     * Function GetStep
+     * Returns the difference introduced by a single spin button click.
+     */
+    double GetStep() const
+    {
+        return m_step;
+    }
+
+protected:
+    ///> Spin up button click event handler.
+    void onSpinUpEvent( wxSpinEvent& aEvent );
+
+    ///> Spin down button click event handler.
+    void onSpinDownEvent( wxSpinEvent& aEvent );
+
+    ///> Label for the input (e.g. "Size:")
+    wxStaticText*   m_inputLabel;
+
+    ///> Text input control.
+    wxTextCtrl*     m_inputValue;
+
+    ///> Spin buttons for changing the value using mouse.
+    wxSpinButton*   m_spinButton;
+
+    ///> Label showing currently used units.
+    wxStaticText*   m_unitLabel;
+
+    ///> Currently used units.
+    EDA_UNITS_T     m_units;
+
+    ///> Step size (added/subtracted difference if spin buttons are used).
+    double          m_step;
+
+    ///> Default value (or non-specified)
+    static const wxString DEFAULT_VALUE;
+};
+
+#endif /* WXUNITTEXT_H_ */