1 /** 2 * @file 3 */ 4 5 /* 6 Copyright (C) 2002-2013 UFO: Alien Invasion. 7 8 This program is free software; you can redistribute it and/or 9 modify it under the terms of the GNU General Public License 10 as published by the Free Software Foundation; either version 2 11 of the License, or (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16 17 See the GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 22 23 */ 24 25 #pragma once 26 27 #include "ui_node_abstractscrollable.h" 28 29 class uiTextNode : public uiAbstractScrollableNode { 30 public: 31 void draw(uiNode_t* node); 32 void onLeftClick(uiNode_t* node, int x, int y) override; 33 void onRightClick(uiNode_t* node, int x, int y) override; 34 bool onScroll(uiNode_t* node, int deltaX, int deltaY) override; 35 void onMouseMove(uiNode_t* node, int x, int y) override; 36 void onMouseDown(uiNode_t* node, int x, int y, int button) override; 37 void onMouseUp(uiNode_t* node, int x, int y, int button) override; 38 void onCapturedMouseMove(uiNode_t* node, int x, int y) override; 39 void onLoading(uiNode_t* node) override; 40 void onLoaded(uiNode_t* node) override; 41 int getCellHeight (uiNode_t* node) override; 42 public: 43 void validateCache(uiNode_t* node); 44 protected: 45 void drawText (uiNode_t* node, const char* text, const linkedList_t* list, bool noDraw); 46 virtual void updateCache (uiNode_t* node); 47 }; 48 49 struct uiBehaviour_t; 50 struct uiAction_s; 51 52 void UI_TextScrollEnd(const char* nodePath); 53 void UI_TextNodeSelectLine(uiNode_t* node, int num); 54 const char* UI_TextNodeGetSelectedText(uiNode_t* node, int num); 55 56 void UI_RegisterTextNode(uiBehaviour_t* behaviour); 57 58 typedef struct { 59 abstractScrollableExtraData_t super; 60 61 int dataID; /**< ID of a shared data @sa src/client/ui/ui_data.h */ 62 int versionId; /**< Cached version of the shared data, to check update */ 63 64 int textLineSelected; /**< Which line is currently selected? This counts only visible lines). Add textScroll to this value to get total linecount. @sa selectedColor below.*/ 65 const char* textSelected; /**< Text of the current selected line */ 66 int lineUnderMouse; /**< UI_TEXT: The line under the mouse, when the mouse is over the node */ 67 int lineHeight; /**< size between two lines */ 68 int tabWidth; /**< max size of a tabulation */ 69 int longlines; /**< what to do with long lines */ 70 bool mousefx; 71 72 } textExtraData_t; 73 74 /** 75 * @note text node inherite scrollable node. Scrollable (super) extradata 76 * must not move, else we can't call scrollable functions. 77 */ 78 CASSERT(offsetof(textExtraData_t, super) == 0); 79