16 #define GETTEXT_DOMAIN "wesnoth-lib"
30 #define LOG_SCOPE_HEADER get_control_type() + " [" + id() + "] " + __func__
31 #define LOG_HEADER LOG_SCOPE_HEADER + ':'
43 , max_input_length_(0)
50 set_wants_mouse_left_double_click();
52 connect_signal<event::MOUSE_MOTION>(std::bind(
54 connect_signal<event::LEFT_BUTTON_DOWN>(std::bind(
56 connect_signal<event::LEFT_BUTTON_UP>(std::bind(
58 connect_signal<event::LEFT_BUTTON_DOUBLE_CLICK>(std::bind(
61 const auto conf = cast_config_to<multiline_text_definition>();
64 set_font_size(get_text_font_size());
65 set_font_style(conf->text_font_style);
98 unsigned comp_start_offset = 0;
99 unsigned comp_end_offset = 0;
100 if(edit_length == 0) {
102 }
else if(edit_length > 0) {
123 tmp.set_variable(
"text_maximum_width",
wfl::variant(max_width));
124 tmp.set_variable(
"text_maximum_height",
wfl::variant(max_height));
125 tmp.set_variable(
"text_wrap_mode",
wfl::variant(PANGO_ELLIPSIZE_NONE));
137 tmp.set_variable(
"cursor_offset_x",
139 tmp.set_variable(
"cursor_offset_y",
142 tmp.set_variable(
"composition_offset",
wfl::variant(comp_start_offset));
143 tmp.set_variable(
"composition_width",
wfl::variant(comp_end_offset - comp_start_offset));
199 int offset = cursor_pos.x;
200 int line = cursor_pos.y;
234 unsigned line_start = 0, line_end = 0, line_no = 0;
238 if ((offset >= line_start) && (offset <= line_end)) {
253 const auto conf = cast_config_to<multiline_text_definition>();
310 if(modifier & KMOD_CTRL) {
311 if(!(modifier & KMOD_SHIFT)) {
324 if (
is_editable() && !(modifier & (KMOD_CTRL | KMOD_ALT | KMOD_GUI))) {
360 set_cursor(offset, (modifier & KMOD_SHIFT) != 0);
390 set_cursor(offset, (modifier & KMOD_SHIFT) != 0);
453 load_resolutions<resolution>(cfg);
458 , text_x_offset(cfg[
"text_x_offset"])
459 , text_y_offset(cfg[
"text_y_offset"])
473 builder_multiline_text::builder_multiline_text(
const config& cfg)
475 , history(cfg[
"history"])
476 , max_input_length(cfg[
"max_input_length"])
477 , hint_text(cfg[
"hint_text"].t_str())
478 , hint_image(cfg[
"hint_image"])
479 , editable(cfg[
"editable"].to_bool(true))
480 , wrap(cfg[
"wrap"].to_bool(true))
486 auto widget = std::make_unique<multiline_text>(*
this);
499 DBG_GUI_G <<
"Window builder: placed text box '" <<
id
500 <<
"' with definition '" <<
definition <<
"'.";
A config object defines a single node in a WML file, with access to child nodes.
Base class for a multiline text area.
void handle_key_down_arrow(SDL_Keymod, bool &handled) override
Inherited from text_box_base.
bool dragging_
Is the mouse in dragging mode, this affects selection in mouse move.
unsigned line_num_
Line number of text.
unsigned text_y_offset_
The y offset in the widget where the text starts.
unsigned text_x_offset_
The x offset in the widget where the text starts.
virtual void place(const point &origin, const point &size) override
See widget::place.
bool history_up()
Goes one item up in the history.
void delete_selection() override
Inherited from text_box_base.
unsigned text_height_
The height of the text itself.
void signal_handler_mouse_motion(const event::ui_event event, bool &handled, const point &coordinate)
void update_offsets()
Updates text_x_offset_ and text_y_offset_.
void handle_key_enter(SDL_Keymod modifier, bool &handled) override
Inherited from text_box_base.
virtual const std::string & get_control_type() const override
Inherited from styled_widget, implemented by REGISTER_WIDGET.
bool history_down()
Goes one item down in the history.
unsigned get_line_end_offset(unsigned line_no)
Utility function to calculate the offset of the end of the line.
void handle_mouse_selection(point mouse, const bool start_selection)
std::string hint_text_
Helper text to display (such as "Search") if the text box is empty.
unsigned get_line_num_from_offset(unsigned offset)
void signal_handler_left_button_down(const event::ui_event event, bool &handled)
void delete_char(const bool before_cursor) override
Inherited from text_box_base.
virtual void update_canvas() override
See styled_widget::update_canvas.
std::string hint_image_
Image (such as a magnifying glass) that accompanies the help text.
void handle_key_tab(SDL_Keymod modifier, bool &handled) override
Inherited from text_box_base.
unsigned get_line_start_offset(unsigned line_no)
Utility function to calculate the offset of the end of the line.
void handle_key_clear_line(SDL_Keymod modifier, bool &handled) override
Inherited from text_box_base.
std::size_t max_input_length_
The maximum length of the text input.
void signal_handler_left_button_double_click(const event::ui_event event, bool &handled)
void update_layout()
Update layout.
void set_cursor(const std::size_t offset, const bool select) override
Inherited from text_box_base.
void handle_key_up_arrow(SDL_Keymod, bool &handled) override
Inherited from text_box_base.
void insert_char(const std::string &unicode) override
Inherited from text_box_base.
text_history history_
The history text for this widget.
void set_line_num_from_offset()
utility function to calculate and set line_num_ from offset
void signal_handler_left_button_up(const event::ui_event event, bool &handled)
Abstract base class for text items.
std::size_t get_length() const
Wrapper function, returns length of the text in pango column offsets.
point get_column_line(const point &position) const
std::string get_value() const
std::size_t get_composition_start() const
size_t get_composition_length() const
Get length of composition text by IME.
point get_cursor_position(const unsigned column, const unsigned line=0) const
unsigned get_lines_count() const
Wrapper function, return number of lines.
virtual void set_value(const std::string &text)
The set_value is virtual for the password_box class.
std::size_t get_selection_length() const
void set_maximum_height(const int height, const bool multiline)
font::family_class get_font_family()
std::vector< std::string > get_lines()
Wrapper function, returns a vector with the lines.
void set_maximum_width(const int width)
std::size_t get_selection_start() const
void set_selection_length(const int selection_length)
void set_maximum_length(const std::size_t maximum_length)
void select_all()
Selects all text.
int get_byte_offset(const unsigned column) const
Wrapper function, returns corrected column offset from pango.
std::string down(const std::string &text="")
One step down in the history.
std::string up(const std::string &text="")
One step up in the history.
void keyboard_capture(widget *widget)
void mouse_capture(const bool capture=true)
Define the common log macros for the gui toolkit.
void point(int x, int y)
Draw a single point.
void line(int from_x, int from_y, int to_x, int to_y)
Draw a line.
EXIT_STATUS start(bool clear_id, const std::string &filename, bool take_screenshot, const std::string &screenshot_filename)
Main interface for launching the editor from the title screen.
int get_max_height(unsigned size, font::family_class fclass, pango_text::FONT_STYLE style)
Returns the maximum glyph height of a font, in pixels.
constexpr float get_line_spacing_factor()
ui_event
The event sent to the dispatcher.
point get_mouse_position()
Returns the current mouse position.
Contains the implementation details for lexical_cast and shouldn't be used directly.
map_location coordinate
Contains an x and y coordinate used for starting positions in maps.
std::string & erase(std::string &str, const std::size_t start, const std::size_t len)
Erases a portion of a UTF-8 string.
std::size_t size(const std::string &str)
Length in characters of a UTF-8 string.
std::size_t max_input_length
virtual std::unique_ptr< widget > build() const override
resolution(const config &cfg)
multiline_text_definition(const config &cfg)
Base class of a resolution, contains the common keys for a resolution.
std::vector< state_definition > state
std::string missing_mandatory_wml_tag(const std::string §ion, const std::string &tag)
Returns a standard message for a missing wml child (tag).
Add a special kind of assert to validate whether the input from WML doesn't contain any problems that...
#define VALIDATE_WML_CHILD(cfg, key, message)