1 /* ScummVM - Graphic Adventure Engine 2 * 3 * ScummVM is the legal property of its developers, whose names 4 * are too numerous to list here. Please refer to the COPYRIGHT 5 * file distributed with this source distribution. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef ZVISION_SLOT_CONTROL_H 24 #define ZVISION_SLOT_CONTROL_H 25 26 #include "zvision/scripting/control.h" 27 28 #include "graphics/surface.h" 29 30 #include "common/rect.h" 31 #include "common/list.h" 32 33 namespace ZVision { 34 35 class SlotControl : public Control { 36 public: 37 SlotControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream); 38 ~SlotControl(); 39 40 /** 41 * Called when LeftMouse is lifted. Calls ScriptManager::setStateValue(_key, 1); 42 * 43 * @param screenSpacePos The position of the mouse in screen space 44 * @param backgroundImageSpacePos The position of the mouse in background image space 45 */ 46 bool onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos); 47 /** 48 * Called on every MouseMove. Tests if the mouse is inside _hotspot, and if so, sets the cursor. 49 * 50 * @param engine The base engine 51 * @param screenSpacePos The position of the mouse in screen space 52 * @param backgroundImageSpacePos The position of the mouse in background image space 53 * @return Was the cursor changed? 54 */ 55 bool onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos); 56 57 bool process(uint32 deltaTimeInMillis); 58 59 private: 60 /** 61 * The area that will trigger the event 62 * This is in image space coordinates, NOT screen space 63 */ 64 Common::Rect _rectangle; 65 Common::Rect _hotspot; 66 67 int _cursor; 68 char _distanceId; 69 70 int _renderedItem; 71 72 Common::List<int> _eligibleObjects; 73 74 bool eligeblity(int itemId); 75 76 Graphics::Surface *_bkg; 77 78 /** The cursor to use when hovering over _hotspot */ 79 Common::String _hoverCursor; 80 }; 81 82 } // End of namespace ZVision 83 84 #endif 85