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1 /*
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2 TouchKeys: multi-touch musical keyboard control software
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3 Copyright (c) 2013 Andrew McPherson
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation, either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>.
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17
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18 =====================================================================
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19
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20 OpenGLDisplayBase.h: virtual base class for a renderer that handles
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21 arbitrary display sizes and user mouse events.
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22 */
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23
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24 #ifndef touchkeys_OpenGLDisplayBase_h
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25 #define touchkeys_OpenGLDisplayBase_h
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26
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27 class OpenGLJuceCanvas;
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28
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29 // Virtual base class that implements some basic methods that the OS-specific
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30 // GUI can attach to. Specific displays are subclasses of this
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31
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32 class OpenGLDisplayBase {
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33 public:
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34 OpenGLDisplayBase() {}
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35
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36 virtual ~OpenGLDisplayBase() {}
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37
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38 // Canvas reference method
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39 virtual void setCanvas(OpenGLJuceCanvas *canvas) = 0;
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40
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41 // Setup method for display size
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42 virtual void setDisplaySize(float width, float height) = 0;
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43
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44 // Drawing methods
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45 virtual void render() = 0;
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46
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47 // Interaction methods
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48 virtual void mouseDown(float x, float y) = 0;
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49 virtual void mouseDragged(float x, float y) = 0;
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50 virtual void mouseUp(float x, float y) = 0;
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51 virtual void rightMouseDown(float x, float y) = 0;
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52 virtual void rightMouseDragged(float x, float y) = 0;
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53 virtual void rightMouseUp(float x, float y) = 0;
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54 };
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55
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56 #endif
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