Last change
on this file since 9700 was
9656,
checked in by bensch, 18 years ago
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orxonox/trunk: merged the proxy bache back with no conflicts
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File size:
1.6 KB
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1 | /*! |
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2 | * @file proto_singleton.h |
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3 | * @brief Definition of the GLGuiHandler singleton Class |
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4 | */ |
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5 | |
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6 | #ifndef _GLGUI_HANDLER_H |
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7 | #define _GLGUI_HANDLER_H |
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8 | |
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9 | #include "event_listener.h" |
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10 | #include "glgui_widget.h" |
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11 | |
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12 | namespace OrxGui |
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13 | { |
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14 | // FORWARD DECLARATION |
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15 | class GLGuiCursor; |
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16 | |
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17 | |
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18 | //! A singleton class for the GLGui-Handler |
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19 | class GLGuiHandler : public EventListener |
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20 | { |
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21 | |
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22 | public: |
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23 | /** @returns a Pointer to the only object of this Class */ |
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24 | inline static GLGuiHandler* getInstance(void) { if (!GLGuiHandler::singletonRef) GLGuiHandler::singletonRef = new GLGuiHandler(); return GLGuiHandler::singletonRef; }; |
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25 | /** @brief deletes the instance if it exists */ |
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26 | inline static void deleteInstance() { if (GLGuiHandler::singletonRef) delete GLGuiHandler::singletonRef; }; |
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27 | |
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28 | void activateCursor(); |
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29 | void deactivateCursor(/** ignore param */ bool deleteCursor = true); |
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30 | GLGuiCursor* cursor() const { return this->_cursor; } |
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31 | |
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32 | const Vector2D& cursorPositionOverFocusedWidget() const; |
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33 | const Vector2D& cursorPositionAbs() const; |
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34 | Vector2D cursorPositionRel(const GLGuiWidget* const widget) const; |
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35 | |
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36 | const Vector2D& resolution(); |
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37 | |
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38 | void selectNext(); |
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39 | void selectPrevious(); |
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40 | |
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41 | void activate(); |
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42 | void deactivate(); |
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43 | |
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44 | void checkFocus(); |
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45 | |
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46 | virtual void process(const Event &event); |
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47 | void draw(); |
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48 | void tick(float dt); |
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49 | |
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50 | private: |
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51 | GLGuiHandler(void); |
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52 | virtual ~GLGuiHandler(void); |
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53 | static GLGuiHandler* singletonRef; |
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54 | |
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55 | |
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56 | bool isActive; |
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57 | GLGuiCursor* _cursor; |
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58 | Vector2D _resolution; |
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59 | |
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60 | }; |
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61 | } |
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62 | |
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63 | #endif /* _GLGUI_HANDLER_H */ |
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