3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef GUICHATCONSOLE_HEADER
21 #define GUICHATCONSOLE_HEADER
23 #include "irrlichttypes_extrabloated.h"
28 class GUIChatConsole : public gui::IGUIElement
31 GUIChatConsole(gui::IGUIEnvironment* env,
32 gui::IGUIElement* parent,
36 virtual ~GUIChatConsole();
38 // Open the console (height = desired fraction of screen size)
39 // This doesn't open immediately but initiates an animation.
40 // You should call isOpenInhibited() before this.
41 void openConsole(f32 height);
42 // Check if the console should not be opened at the moment
43 // This is to avoid reopening the console immediately after closing
44 bool isOpenInhibited() const;
45 // Close the console, equivalent to openConsole(0).
46 // This doesn't close immediately but initiates an animation.
48 // Close the console immediately, without animation.
49 void closeConsoleAtOnce();
51 // Return the desired height (fraction of screen size)
52 // Zero if the console is closed or getting closed
53 f32 getDesiredHeight() const;
55 // Change how the cursor looks
58 bool blinking = false,
59 f32 blink_speed = 1.0,
60 f32 relative_height = 1.0);
62 // Irrlicht draw method
65 bool canTakeFocus(gui::IGUIElement* element) { return false; }
67 virtual bool OnEvent(const SEvent& event);
70 void reformatConsole();
71 void recalculateConsolePosition();
73 // These methods are called by draw
74 void animate(u32 msec);
75 void drawBackground();
80 // pointer to the chat backend
81 ChatBackend* m_chat_backend;
83 // pointer to the client
86 // current screen size
89 // used to compute how much time passed since last animate()
90 u32 m_animate_time_old;
92 // should the console be opened or closed?
94 // current console height [pixels]
96 // desired height [pixels]
98 // desired height [screen height fraction]
99 f32 m_desired_height_fraction;
100 // console open/close animation speed [screen height fraction / second]
102 // if nonzero, opening the console is inhibited [milliseconds]
103 u32 m_open_inhibited;
105 // cursor blink frame (16-bit value)
106 // cursor is off during [0,32767] and on during [32768,65535]
108 // cursor blink speed [on/off toggles / second]
109 f32 m_cursor_blink_speed;
110 // cursor height [line height]
113 // background texture
114 video::ITexture* m_background;
115 // background color (including alpha)
116 video::SColor m_background_color;
119 gui::IGUIFont* m_font;