1 | /*! |
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2 | * @file glgui_widget.h |
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3 | * The gl_widget of the openglGUI |
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4 | */ |
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5 | |
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6 | #ifndef _GLGUI_WIDGET_H |
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7 | #define _GLGUI_WIDGET_H |
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8 | |
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9 | #include "element_2d.h" |
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10 | #include "event.h" |
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11 | #include "material.h" |
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12 | |
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13 | #include "glincl.h" |
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14 | #include "signal_connector.h" |
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15 | |
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16 | // FORWARD DECLARATION |
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17 | class Material; |
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18 | |
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19 | namespace OrxGui |
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20 | { |
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21 | |
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22 | typedef enum |
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23 | { |
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24 | GLGuiSignal_click = 0, |
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25 | GLGuiSignal_release, |
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26 | GLGuiSignal_rollOn, |
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27 | GLGuiSignal_rollOff, |
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28 | GLGuiSignal_open, |
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29 | GLGuiSignal_close, |
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30 | GLGuiSignal_destroy, |
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31 | |
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32 | GLGuiSignalCount, |
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33 | } GLGuiSignalType; |
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34 | |
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35 | //! if the Element should be visible by default. |
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36 | #define GLGUI_WIDGET_DEFAULT_VISIBLE false |
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37 | |
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38 | //! This is widget part of the openglGUI class |
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39 | /** |
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40 | * A widget is the main class of all the elements of th GUI. |
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41 | */ |
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42 | class GLGuiWidget : public Element2D |
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43 | { |
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44 | private: |
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45 | |
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46 | public: |
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47 | GLGuiWidget(); |
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48 | virtual ~GLGuiWidget(); |
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49 | |
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50 | void show(); |
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51 | void hide(); |
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52 | |
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53 | void connectSignal(GLGuiSignalType signalType, BaseObject* obj, const Executor* signal); |
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54 | void disconnectSignal(GLGuiSignalType signalType); |
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55 | bool focusOverWidget(float x, float y); |
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56 | |
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57 | // if something was clickt on the GUI-widget. |
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58 | virtual void click(const Event& event) {}; |
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59 | virtual void release(const Event& event) {}; |
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60 | |
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61 | virtual void receiveFocus() {}; |
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62 | virtual void removeFocus() {}; |
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63 | |
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64 | virtual void update() {}; |
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65 | virtual void draw() const; |
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66 | |
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67 | Material& backMaterial() { return this->backMat; }; |
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68 | Material& frontMaterial() { return this->frontMat; }; |
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69 | |
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70 | protected: |
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71 | inline void startDraw() const { glPushMatrix(); glTranslatef(this->getAbsCoor2D().x, this->getAbsCoor2D().y, 0); }; |
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72 | inline void endDraw() const { glPopMatrix(); }; |
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73 | |
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74 | private: |
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75 | void init(); |
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76 | |
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77 | protected: |
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78 | Material backMat; |
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79 | GLuint backModel; |
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80 | |
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81 | Material frontMat; |
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82 | GLuint frontModel; |
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83 | |
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84 | private: |
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85 | std::vector<SignalConnector*> widgetSignals; |
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86 | |
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87 | bool focusable; //!< If this widget can receive focus. |
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88 | bool clickable; //!< if this widget can be clicked upon. |
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89 | }; |
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90 | } |
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91 | #endif /* _GLGUI_WIDGET_H */ |
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