diff trunk/src/Modules/Output/Graphics/GraphAxisSpec.h @ 397:7a573750b186

- First add of a lot of graphics code from the old version. Not working yet, not even compiling yet.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trunk/src/Modules/Output/Graphics/GraphAxisSpec.h	Fri Oct 15 05:40:53 2010 +0000
@@ -0,0 +1,88 @@
+// Copyright 2006, Willem van Engen
+//
+// AIM-C: A C++ implementation of the Auditory Image Model
+// http://www.acousticscale.org/AIMC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef __GRAPH_AXIS_SPEC_H__
+#define __GRAPH_AXIS_SPEC_H__
+
+#include "Support/Parameters.h"
+#include "Modules/Output/Graphics/Scale/Scale.h"
+
+/*! \class GraphAxisSpec "Output/GraphAxisSpec.h"
+ *  \brief Axis specification for a GraphicsView
+ */
+class GraphAxisSpec {
+public:
+	/*! \brief Create a new GraphAxisSpec
+	 *  \param fMin Minimum value on the axis to show
+	 *  \param fMax Maximum value on the axis to show
+	 *  \param iScale Scale to use
+	 *
+	 *  Please see SetScale() and SetRange() for more details.
+	 */
+	GraphAxisSpec(float fMin, float fMax, Scale::ScaleType iScale);
+	//! \brief Create a new GraphAxisSpec from defaults
+	GraphAxisSpec();
+
+	~GraphAxisSpec();
+
+	/*! \brief Set the scale to use
+	 *  \param iScale Scale to use
+	 */
+	void SetDisplayScale(Scale::ScaleType iScale);
+	/*! \brief Set the minumum and maximum values to show on the axis
+	 *  \param fMin Minimum value on the axis to show
+	 *  \param fMax Maximum value on the axis to show
+	 *
+	 *  Either fMin _must_ be smaller than fMax, or fMin==fMax but then
+	 *  this function must be called later to fulfil the former condition
+	 *  before it is used to scale data.
+	 */
+	void SetDisplayRange(float fMin, float fMax);
+	/*! \brief Set the label of this axis
+	 *  \param sLabel New label, or NULL to remove label
+	 */
+	void SetLabel(const char *sLabel);
+
+	/*! \brief Read axis specification from parameter store
+	 *  \param pParam Parameter store to read from
+	 *  \param sPrefix Prefix to use, e.g. "view.x"
+	 *  \param fMin Default minumum value for 'auto'
+	 *  \param fMax Default maximum value for 'auto'
+	 *  \param iScale Default scale for 'auto'
+	 *  \return true if no error occured in reading
+	 */
+	bool Initialize(Parameters *pParam,
+                  const char *sPrefix,
+                  float fMin,
+                  float fMax,
+                  Scale::ScaleType iScale);
+
+protected:
+	//! \brief Minimum value on the axis to display
+	float m_fMin;
+	//! \brief Maximum value on the axis to display
+	float m_fMax;
+	//! \brief Scale to use
+	Scale *m_pScale;
+	//! \brief Axis label, NULL for no label
+	const char *m_sLabel;
+
+	friend class GraphicsView;
+	friend class GraphicsViewTime;
+};
+
+#endif /* __GRAPH_AXIS_SPEC_H__ */