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authorparamat <mat.gregory@virginmedia.com>2017-04-28 03:06:49 +0100
committerAuke Kok <sofar+github@foo-projects.org>2017-05-02 20:42:35 -0700
commitad9fcf859ec2347325830e09504ae96968b51ea8 (patch)
tree1f13dd4bdfe3f2aef666fce622634f1d0ee70e3f /misc/winresource.rc
parentf9fdb48dc85e53253ef93972355d3c7bc9d0ffb0 (diff)
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Set sky API: Add bool for clouds in front of custom skybox
Default true. Add 'm_clouds_enabled' bool to sky.h, set from new bool in 'set sky' API. Make 'getCloudsVisible()' depend on 'm_clouds_enabled' instead of 'm_visible' (whether normal sky is visible).
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/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/


#ifndef GUITABLE_HEADER
#define GUITABLE_HEADER

#include <map>
#include <set>
#include <string>
#include <vector>
#include <iostream>

#include "irrlichttypes_extrabloated.h"

class ISimpleTextureSource;

/*
	A table GUI element for GUIFormSpecMenu.

	Sends a EGET_TABLE_CHANGED event to the parent when
	an item is selected or double-clicked.
	Call checkEvent() to get info.

	Credits: The interface and implementation of this class are (very)
	loosely based on the Irrlicht classes CGUITable and CGUIListBox.
	CGUITable and CGUIListBox are licensed under the Irrlicht license;
	they are Copyright (C) 2002-2012 Nikolaus Gebhardt
*/
class GUITable : public gui::IGUIElement
{
public:
	/*
		Stores dynamic data that should be preserved
		when updating a formspec
	*/
	struct DynamicData
	{
		s32 selected;
		s32 scrollpos;
		s32 keynav_time;
		core::stringw keynav_buffer;
		std::set<s32> opened_trees;

		DynamicData()
		{
			selected = 0;
			scrollpos = 0;
			keynav_time = 0;
		}
	};

	/*
		An option of the form <name>=<value>
	*/
	struct Option
	{
		std::string name;
		std::string value;

		Option(const std::string &name_, const std::string &value_)
		{
			name = name_;
			value = value_;
		}
	};

	/*
		A list of options that concern the entire table
	*/
	typedef std::vector<Option> TableOptions;

	/*
		A column with options
	*/
	struct TableColumn
	{
		std::string type;
		std::vector<Option> options;
	};
	typedef std::vector<TableColumn> TableColumns;


	GUITable(gui::IGUIEnvironment *env,
			gui::IGUIElement *parent, s32 id,
			core::rect<s32> rectangle,
			ISimpleTextureSource *tsrc);

	virtual ~GUITable();

	/* Split a string of the form "name=value" into name and value */
	static Option splitOption(const std::string &str);

	/* Set textlist-like options, columns and data */
	void setTextList(const std::vector<std::string> &content,
			bool transparent);

	/* Set generic table options, columns and content */
	// Adds empty strings to end of content if there is an incomplete row
	void setTable(const TableOptions &options,
			const TableColumns &columns,
			std::vector<std::string> &content);

	/* Clear the table */
	void clear();

	/* Get info about last event (string such as "CHG:1:2") */
	// Call this after EGET_TABLE_CHANGED
	std::string checkEvent();

	/* Get index of currently selected row (first=1; 0 if none selected) */
	s32 getSelected() const;

	/* Set currently selected row (first=1; 0 if none selected) */
	// If given index is not visible at the moment, select its parent
	// Autoscroll to make the selected row fully visible
	void setSelected(s32 index);

	/* Get selection, scroll position and opened (sub)trees */
	DynamicData getDynamicData() const;

	/* Set selection, scroll position and opened (sub)trees */
	void setDynamicData(const DynamicData &dyndata);

	/* Returns "GUITable" */
	virtual const c8* getTypeName() const;

	/* Must be called when position or size changes */
	virtual void updateAbsolutePosition();

	/* Irrlicht draw method */
	virtual void draw();

	/* Irrlicht event handler */
	virtual bool OnEvent(const SEvent &event);

protected:
	enum ColumnType {
		COLUMN_TYPE_TEXT,
		COLUMN_TYPE_IMAGE,
		COLUMN_TYPE_COLOR,
		COLUMN_TYPE_INDENT,
		COLUMN_TYPE_TREE,
	};

	struct Cell {
		s32 xmin;
		s32 xmax;
		s32 xpos;
		ColumnType content_type;
		s32 content_index;
		s32 tooltip_index;
		video::SColor color;
		bool color_defined;
		s32 reported_column;
	};

	struct Row {
		Cell *cells;
		s32 cellcount;
		s32 indent;
		// visible_index >= 0: is index of row in m_visible_rows
		// visible_index == -1: parent open but other ancestor closed
		// visible_index == -2: parent closed
		s32 visible_index;
	};

	// Texture source
	ISimpleTextureSource *m_tsrc;

	// Table content (including hidden rows)
	std::vector<Row> m_rows;
	// Table content (only visible; indices into m_rows)
	std::vector<s32> m_visible_rows;
	bool m_is_textlist;
	bool m_has_tree_column;

	// Selection status
	s32 m_selected; // index of row (1...n), or 0 if none selected
	s32 m_sel_column;
	bool m_sel_doubleclick;

	// Keyboard navigation stuff
	s32 m_keynav_time;
	core::stringw m_keynav_buffer;

	// Drawing and geometry information