/*
-Minetest-c55
-Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+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 General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+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 General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+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 CHAT_HEADER
#define CHAT_HEADER
-#include "common_irrlicht.h"
#include <string>
+#include <vector>
+#include <list>
-// Chat console related classes, only used by the client
+#include "irrlichttypes.h"
+#include "util/enriched_string.h"
+
+// Chat console related classes
struct ChatLine
{
// age in seconds
f32 age;
// name of sending player, or empty if sent by server
- std::wstring name;
+ EnrichedString name;
// message text
- std::wstring text;
+ EnrichedString text;
+
+ ChatLine(const std::wstring &a_name, const std::wstring &a_text):
+ age(0.0),
+ name(a_name),
+ text(a_text)
+ {
+ }
- ChatLine(std::wstring a_name, std::wstring a_text):
+ ChatLine(const EnrichedString &a_name, const EnrichedString &a_text):
age(0.0),
name(a_name),
text(a_text)
struct ChatFormattedFragment
{
// text string
- std::wstring text;
+ EnrichedString text;
// starting column
u32 column;
// formatting
struct ChatFormattedLine
{
// Array of text fragments
- core::array<ChatFormattedFragment> fragments;
+ std::vector<ChatFormattedFragment> fragments;
// true if first line of one formatted ChatLine
bool first;
};
// Appends the formatted lines to the destination array and
// returns the number of formatted lines.
u32 formatChatLine(const ChatLine& line, u32 cols,
- core::array<ChatFormattedLine>& destination) const;
+ std::vector<ChatFormattedLine>& destination) const;
protected:
s32 getTopScrollPos() const;
// Scrollback size
u32 m_scrollback;
// Array of unformatted chat lines
- core::array<ChatLine> m_unformatted;
-
+ std::vector<ChatLine> m_unformatted;
+
// Number of character columns in console
u32 m_cols;
// Number of character rows in console
// Scroll position (console's top line index into m_formatted)
s32 m_scroll;
// Array of formatted lines
- core::array<ChatFormattedLine> m_formatted;
+ std::vector<ChatFormattedLine> m_formatted;
// Empty formatted line, for error returns
ChatFormattedLine m_empty_formatted_line;
};
class ChatPrompt
{
public:
- ChatPrompt(std::wstring prompt, u32 history_limit);
+ ChatPrompt(const std::wstring &prompt, u32 history_limit);
~ChatPrompt();
- // Input character
+ // Input character or string
void input(wchar_t ch);
+ void input(const std::wstring &str);
+
+ // Add a string to the history
+ void addToHistory(std::wstring line);
+
+ // Get current line
+ std::wstring getLine() const { return m_line; }
- // Submit, clear and return current line
- std::wstring submit();
+ // Get section of line that is currently selected
+ std::wstring getSelection() const
+ { return m_line.substr(m_cursor, m_cursor_len); }
// Clear the current line
void clear();
// Replace the current line with the given text
- void replace(std::wstring line);
+ std::wstring replace(std::wstring line);
// Select previous command from history
void historyPrev();
void historyNext();
// Nick completion
- void nickCompletion(const core::list<std::wstring>& names, bool backwards);
+ void nickCompletion(const std::list<std::string>& names, bool backwards);
// Update console size and reformat the visible portion of the prompt
void reformat(u32 cols);
std::wstring getVisiblePortion() const;
// Get cursor position (relative to visible portion). -1 if invalid
s32 getVisibleCursorPosition() const;
+ // Get length of cursor selection
+ s32 getCursorLength() const { return m_cursor_len; }
// Cursor operations
enum CursorOp {
CURSOROP_MOVE,
+ CURSOROP_SELECT,
CURSOROP_DELETE
};
enum CursorOpScope {
CURSOROP_SCOPE_CHARACTER,
CURSOROP_SCOPE_WORD,
- CURSOROP_SCOPE_LINE
+ CURSOROP_SCOPE_LINE,
+ CURSOROP_SCOPE_SELECTION
};
// Cursor operation
// Currently edited line
std::wstring m_line;
// History buffer
- core::array<std::wstring> m_history;
- // History index (0 <= m_history_index <= m_history.size())
+ std::vector<std::wstring> m_history;
+ // History index (0 <= m_history_index <= m_history.size())
u32 m_history_index;
// Maximum number of history entries
u32 m_history_limit;
s32 m_view;
// Cursor (index into m_line)
s32 m_cursor;
+ // Cursor length (length of selected portion of line)
+ s32 m_cursor_len;
// Last nick completion start (index into m_line)
s32 m_nick_completion_start;
// Get the recent messages buffer
ChatBuffer& getRecentBuffer();
// Concatenate all recent messages
- std::wstring getRecentChat();
+ EnrichedString getRecentChat();
// Get the console prompt
ChatPrompt& getPrompt();