#include <textbox.hpp>

Inheritance diagram for gui::textbox:

Collaboration diagram for gui::textbox:

Public Member Functions
	textbox (CVideo &video, int width, const std::string &text="", bool editable=true, size_t max_size=256, double alpha=0.4, double alpha_focus=0.2, const bool auto_join=true)
virtual	~textbox ()
const std::string	text () const
void	set_text (const std::string &text, const SDL_Color &color=font::NORMAL_COLOR)
void	append_text (const std::string &text, bool auto_scroll=false, const SDL_Color &color=font::NORMAL_COLOR)
void	clear ()
void	set_editable (bool value)
bool	editable () const
void	scroll_to_bottom ()
void	set_wrap (bool val)
Protected Member Functions
virtual void	draw_contents ()
virtual void	set_inner_location (SDL_Rect const &)
virtual void	scroll (unsigned int pos)
Private Member Functions
virtual void	handle_text_changed (const wide_string &)
void	handle_event (const SDL_Event &event)
void	draw_cursor (int pos, CVideo &video) const
void	update_text_cache (bool reset=false, const SDL_Color &color=font::NORMAL_COLOR)
surface	add_text_line (const wide_string &text, const SDL_Color &color=font::NORMAL_COLOR)
bool	is_selection ()
void	erase_selection ()
bool	requires_event_focus (const SDL_Event *event=NULL) const
bool	show_scrollbar () const
Private Attributes
size_t	max_size_
wide_string	text_
int	cursor_
int	selstart_
int	selend_
bool	grabmouse_
int	text_pos_
int	cursor_pos_
std::vector< int >	char_x_
std::vector< int >	char_y_
bool	editable_
bool	show_cursor_
int	show_cursor_at_
surface	text_image_
bool	wrap_
size_t	line_height_
size_t	yscroll_
double	alpha_
double	alpha_focus_

Detailed Description

Definition at line 26 of file textbox.hpp.

Constructor & Destructor Documentation

gui::textbox::textbox	(	CVideo &	video,
		int	width,
		const std::string &	text = `""`,
		bool	editable = `true`,
		size_t	max_size = `256`,
		double	alpha = `0.4`,
		double	alpha_focus = `0.2`,
		const bool	auto_join = `true`
	)

Definition at line 33 of file textbox.cpp.

References gui::font_size, font::get_max_height(), gui::widget::set_measurements(), gui::scrollarea::set_scroll_rate(), and update_text_cache().

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gui::textbox::~textbox ( ) [virtual]

Definition at line 48 of file textbox.cpp.

Member Function Documentation

surface gui::textbox::add_text_line	(	const wide_string &	text,
		const SDL_Color &	color = `font::NORMAL_COLOR`
	)			`[private]`

Definition at line 235 of file textbox.cpp.

References char_x_, char_y_, gui::font_size, font::get_max_height(), font::get_rendered_text(), gui::scrollarea::inner_location(), line_height_, font::line_width(), w, utils::wchar_to_string(), wrap_, and utils::wstring_to_string().

Referenced by append_text(), and update_text_cache().

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void gui::textbox::append_text	(	const std::string &	text,
		bool	auto_scroll = `false`,
		const SDL_Color &	color = `font::NORMAL_COLOR`
	)

Definition at line 79 of file textbox.cpp.

References add_text_line(), surface::assign(), create_compatible_surface(), gui2::create_rect(), surface::get(), gui::scrollarea::get_max_position(), gui::scrollarea::get_position(), handle_text_changed(), scroll_to_bottom(), sdl_blit(), gui::widget::set_dirty(), set_text(), utils::string_to_wstring(), text_, text_image_, update_text_cache(), and wrap_.

Referenced by mp::chat::init_textbox(), and mp::chat::update_textbox().

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void gui::textbox::clear ( )

Definition at line 118 of file textbox.cpp.

References cursor_, cursor_pos_, handle_text_changed(), selend_, selstart_, gui::widget::set_dirty(), text_, text_pos_, and update_text_cache().

Referenced by mp::ui::handle_key_event().

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void gui::textbox::draw_contents ( ) [protected, virtual]

Reimplemented from gui::widget.

Definition at line 144 of file textbox.cpp.

References alpha_, alpha_focus_, char_x_, char_y_, gui2::create_rect(), cursor_pos_, draw_cursor(), draw_solid_tinted_rectangle(), fill_rect_alpha(), gui::widget::focus(), CVideo::getSurface(), gui::scrollarea::inner_location(), is_selection(), line_height_, right, screen_area(), sdl_blit(), selend_, selstart_, editor::start(), text_image_, text_pos_, update_rect(), update_text_cache(), gui::widget::video(), and yscroll_.

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void gui::textbox::draw_cursor	(	int	pos,
		CVideo &	video
	)			const `[private]`

Definition at line 131 of file textbox.cpp.

References gui2::create_rect(), editable_, CVideo::getSurface(), h, gui::widget::location(), sdl_fill_rect(), and show_cursor_.

Referenced by draw_contents().

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bool gui::textbox::editable ( ) const

Definition at line 210 of file textbox.cpp.

References editable_.

void gui::textbox::erase_selection ( ) [private]

Definition at line 330 of file textbox.cpp.

References cursor_, is_selection(), selend_, selstart_, and text_.

Referenced by handle_event().

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void gui::textbox::handle_event ( const SDL_Event & event ) [private, virtual]

Reimplemented from gui::scrollarea.

Definition at line 379 of file textbox.cpp.

References char_x_, char_y_, copy_from_clipboard(), copy_to_clipboard(), cursor_, DBG_G, gui2::distance(), gui::widget::draw(), editable_, erase_selection(), gui::widget::focus(), events::focus_handler(), grabmouse_, handle_text_changed(), gui::widget::hidden(), gui::scrollarea::inner_location(), is_selection(), line_height_, max_size_, gui::widget::mouse_locked(), point_in_rect(), pos, selend_, selstart_, gui::widget::set_dirty(), gui::widget::set_focus(), show_cursor_, show_cursor_at_, utils::string_to_wstring(), text_, text_image_, text_pos_, update_text_cache(), WRN_DP, utils::wstring_to_string(), and yscroll_.

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virtual void gui::textbox::handle_text_changed ( const wide_string & ) [inline, private, virtual]

Reimplemented in gui::filter_textbox.

Definition at line 50 of file textbox.hpp.

Referenced by append_text(), clear(), handle_event(), and set_text().

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bool gui::textbox::is_selection ( ) [private]

Definition at line 325 of file textbox.cpp.

References selend_, and selstart_.

Referenced by draw_contents(), erase_selection(), and handle_event().

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bool gui::textbox::requires_event_focus ( const SDL_Event * event = NULL ) const [private, virtual]

Reimplemented from events::handler.

Definition at line 351 of file textbox.cpp.

References editable_, gui::widget::focus_, and gui::widget::hidden().

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void gui::textbox::scroll ( unsigned int pos ) [protected, virtual]

Implements gui::scrollarea.

Definition at line 229 of file textbox.cpp.

References gui::widget::set_dirty(), and yscroll_.

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void gui::textbox::scroll_to_bottom ( )

Definition at line 215 of file textbox.cpp.

References gui::scrollarea::get_max_position(), and gui::scrollarea::set_position().

Referenced by append_text().

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void gui::textbox::set_editable ( bool value )

Definition at line 205 of file textbox.cpp.

References editable_.

Referenced by mp::lobby::lobby(), and mp::lobby::process_event().

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void gui::textbox::set_inner_location ( SDL_Rect const & rect ) [protected, virtual]

Implements gui::scrollarea.

Definition at line 52 of file textbox.cpp.

References gui::widget::bg_register(), surface::null(), text_image_, text_pos_, and update_text_cache().

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void gui::textbox::set_text	(	const std::string &	text,
		const SDL_Color &	color = `font::NORMAL_COLOR`
	)

Definition at line 67 of file textbox.cpp.

References cursor_, handle_text_changed(), selend_, selstart_, gui::widget::set_dirty(), utils::string_to_wstring(), text_, text_pos_, and update_text_cache().

Referenced by append_text(), mp::create::create(), gui::filter_textbox::filter_textbox(), mp::ui::handle_key_event(), and mp::lobby::lobby().

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void gui::textbox::set_wrap ( bool val )

Definition at line 220 of file textbox.cpp.

References gui::widget::set_dirty(), update_text_cache(), and wrap_.

Referenced by mp::ui::set_location(), and gui::dialog::set_textbox().

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bool gui::textbox::show_scrollbar ( ) const [private]

const std::string gui::textbox::text ( ) const

Definition at line 60 of file textbox.cpp.

References text_, and utils::wstring_to_string().

Referenced by mp::create::get_parameters(), mp::ui::handle_key_event(), gui::dialog::layout(), mp::lobby::process_event(), mp::create::process_event(), and gui::dialog::textbox_text().

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void gui::textbox::update_text_cache	(	bool	reset = `false`,
		const SDL_Color &	color = `font::NORMAL_COLOR`
	)			`[private]`

Definition at line 301 of file textbox.cpp.

References add_text_line(), surface::assign(), char_x_, char_y_, cursor_, cursor_pos_, h, gui::widget::location(), surface::null(), gui::scrollarea::set_full_size(), gui::scrollarea::set_shown_size(), text_, text_image_, text_pos_, and w.

Referenced by append_text(), clear(), draw_contents(), handle_event(), set_inner_location(), set_text(), set_wrap(), and textbox().

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Member Data Documentation

double gui::textbox::alpha_ [private]

Definition at line 80 of file textbox.hpp.

Referenced by draw_contents().

double gui::textbox::alpha_focus_ [private]

Definition at line 81 of file textbox.hpp.

Referenced by draw_contents().

std::vector<int> gui::textbox::char_x_ [private]

Definition at line 64 of file textbox.hpp.

Referenced by add_text_line(), draw_contents(), handle_event(), and update_text_cache().

std::vector<int> gui::textbox::char_y_ [private]

Definition at line 64 of file textbox.hpp.

Referenced by add_text_line(), draw_contents(), handle_event(), and update_text_cache().

int gui::textbox::cursor_ [private]

Definition at line 57 of file textbox.hpp.

Referenced by clear(), erase_selection(), handle_event(), set_text(), and update_text_cache().

int gui::textbox::cursor_pos_ [private]

Definition at line 63 of file textbox.hpp.

Referenced by clear(), draw_contents(), and update_text_cache().

bool gui::textbox::editable_ [private]

Definition at line 66 of file textbox.hpp.

Referenced by draw_cursor(), editable(), handle_event(), requires_event_focus(), and set_editable().

bool gui::textbox::grabmouse_ [private]

Definition at line 60 of file textbox.hpp.

Referenced by handle_event().

size_t gui::textbox::line_height_ [private]

Definition at line 78 of file textbox.hpp.

Referenced by add_text_line(), draw_contents(), and handle_event().

size_t gui::textbox::max_size_ [private]

Definition at line 52 of file textbox.hpp.

Referenced by handle_event().

int gui::textbox::selend_ [private]

Definition at line 59 of file textbox.hpp.

Referenced by clear(), draw_contents(), erase_selection(), handle_event(), is_selection(), and set_text().

int gui::textbox::selstart_ [private]

Definition at line 58 of file textbox.hpp.

Referenced by clear(), draw_contents(), erase_selection(), handle_event(), is_selection(), and set_text().

bool gui::textbox::show_cursor_ [private]

Definition at line 68 of file textbox.hpp.

Referenced by draw_cursor(), and handle_event().

int gui::textbox::show_cursor_at_ [private]

Definition at line 73 of file textbox.hpp.

Referenced by handle_event().

wide_string gui::textbox::text_ [private]

Definition at line 54 of file textbox.hpp.

Referenced by append_text(), clear(), erase_selection(), handle_event(), set_text(), text(), and update_text_cache().

surface gui::textbox::text_image_ [private]

Definition at line 74 of file textbox.hpp.

Referenced by append_text(), draw_contents(), handle_event(), set_inner_location(), and update_text_cache().

int gui::textbox::text_pos_ [private]

Definition at line 62 of file textbox.hpp.

Referenced by clear(), draw_contents(), handle_event(), set_inner_location(), set_text(), and update_text_cache().

bool gui::textbox::wrap_ [private]

Definition at line 76 of file textbox.hpp.

Referenced by add_text_line(), append_text(), and set_wrap().

size_t gui::textbox::yscroll_ [private]

Definition at line 78 of file textbox.hpp.

Referenced by draw_contents(), handle_event(), and scroll().

The documentation for this class was generated from the following files:

widgets/textbox.hpp
widgets/textbox.cpp

gui::textbox Class Reference

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation