Files
@ r18945:92861bb10006
Branch filter:
Location: cpp/openttd-patchpack/source/src/widgets/dropdown_type.h
r18945:92861bb10006
3.8 KiB
text/x-c
(svn r23809) -Feature: Enhance some fatal NewGRF errors with the spritenumber that caused the problem.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | /* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file dropdown_type.h Types related to the drop down widget. */
#ifndef WIDGETS_DROPDOWN_TYPE_H
#define WIDGETS_DROPDOWN_TYPE_H
#include "../window_type.h"
#include "../gfx_func.h"
#include "table/strings.h"
#include <list>
/**
* Base list item class from which others are derived. If placed in a list it
* will appear as a horizontal line in the menu.
*/
class DropDownListItem {
public:
int result; ///< Result code to return to window on selection
bool masked; ///< Masked and unselectable item
DropDownListItem(int result, bool masked) : result(result), masked(masked) {}
virtual ~DropDownListItem() {}
virtual bool Selectable() const { return false; }
virtual uint Height(uint width) const { return FONT_HEIGHT_NORMAL; }
virtual uint Width() const { return 0; }
virtual void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const;
};
/**
* Common string list item.
*/
class DropDownListStringItem : public DropDownListItem {
public:
StringID string; ///< String ID of item
DropDownListStringItem(StringID string, int result, bool masked) : DropDownListItem(result, masked), string(string) {}
virtual ~DropDownListStringItem() {}
virtual bool Selectable() const { return true; }
virtual uint Width() const;
virtual void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const;
virtual StringID String() const { return this->string; }
static bool NatSortFunc(const DropDownListItem *first, const DropDownListItem *second);
};
/**
* String list item with parameters.
*/
class DropDownListParamStringItem : public DropDownListStringItem {
public:
uint64 decode_params[10]; ///< Parameters of the string
DropDownListParamStringItem(StringID string, int result, bool masked) : DropDownListStringItem(string, result, masked) {}
virtual ~DropDownListParamStringItem() {}
virtual StringID String() const;
virtual void SetParam(uint index, uint64 value) { decode_params[index] = value; }
};
/**
* List item containing a C char string.
*/
class DropDownListCharStringItem : public DropDownListStringItem {
public:
const char *raw_string;
DropDownListCharStringItem(const char *raw_string, int result, bool masked) : DropDownListStringItem(STR_JUST_RAW_STRING, result, masked), raw_string(raw_string) {}
virtual ~DropDownListCharStringItem() {}
virtual StringID String() const;
};
/**
* A drop down list is a collection of drop down list items.
*/
typedef std::list<DropDownListItem *> DropDownList;
/**
* Show a drop down list.
* @param w Parent window for the list.
* @param list Prepopulated DropDownList. Will be deleted when the list is
* closed.
* @param selected The initially selected list item.
* @param button The widget within the parent window that is used to determine
* the list's location.
* @param width Override the width determined by the selected widget.
* @param auto_width Maximum width is determined by the widest item in the list.
* @param instant_close Set to true if releasing mouse button should close the
* list regardless of where the cursor is.
*/
void ShowDropDownList(Window *w, DropDownList *list, int selected, int button, uint width = 0, bool auto_width = false, bool instant_close = false);
#endif /* WIDGETS_DROPDOWN_TYPE_H */
|