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 ULTIMA8_GUMPS_SLIDERGUMP_H 24 #define ULTIMA8_GUMPS_SLIDERGUMP_H 25 26 #include "ultima/ultima8/gumps/modal_gump.h" 27 #include "ultima/ultima8/misc/classtype.h" 28 29 namespace Ultima { 30 namespace Ultima8 { 31 32 class UCProcess; 33 class RenderedText; 34 35 /** 36 * A slider that lets you choose how many things to move (eg, when moving stacked items in the backpack) 37 */ 38 class SliderGump : public ModalGump { 39 public: 40 ENABLE_RUNTIME_CLASSTYPE() 41 42 SliderGump(); 43 SliderGump(int x, int y, int16 min, int16 max, 44 int16 value, int16 delta = 1); 45 ~SliderGump() override; 46 47 void InitGump(Gump *newparent, bool take_focus = true) override; 48 void PaintThis(RenderSurface *surf, int32 lerp_factor, bool scaled) override; 49 void Close(bool no_del = false) override; 50 void ChildNotify(Gump *child, uint32 message) override; 51 52 void setUsecodeNotify(UCProcess *ucp); 53 54 // Dragging 55 bool StartDraggingChild(Gump *gump, int32 mx, int32 my) override; 56 void DraggingChild(Gump *gump, int mx, int my) override; 57 void StopDraggingChild(Gump *gump) override; 58 59 bool OnKeyDown(int key, int mod) override; 60 61 bool loadData(Common::ReadStream *rs, uint32 version); 62 void saveData(Common::WriteStream *ws) override; 63 64 protected: 65 int16 _min; 66 int16 _max; 67 int16 _delta; 68 int16 _value; 69 70 uint16 _usecodeNotifyPID; 71 72 int16 _renderedValue; 73 RenderedText *_renderedText; 74 75 int getSliderPos(); 76 void setSliderPos(); 77 void setValueFromSlider(int sliderx); 78 void drawText(RenderSurface *surf); 79 }; 80 81 } // End of namespace Ultima8 82 } // End of namespace Ultima 83 84 #endif 85