gtksourceviewmm 2.10.3

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gtksourceview::SourceView Class Reference

The view object. More...

`#include <gtksourceviewmm/sourceview.h>`

Inheritance diagram for gtksourceview::SourceView:
[legend]

List of all members.

## Public Types
typedef sigc::slot < Glib::ustring, const Glib::RefPtr< SourceMark >& > | SlotMarkTooltip
| Slot holding a function.
## Public Member Functions
GtkSourceView* | gobj ()
| Provides access to the underlying C GtkObject.
const GtkSourceView* | gobj () const
| Provides access to the underlying C GtkObject.
| SourceView ()
| Creates a new SourceView.
| SourceView (const Glib::RefPtr< SourceBuffer >& buffer)
| Creates a new SourceView widget displaying the buffer buffer.
Glib::RefPtr< const SourceBuffer > | get_source_buffer () const
| Returns the GtkTextBuffer being displayed by this text view.
Glib::RefPtr< SourceBuffer > | get_source_buffer ()
| Returns the GtkTextBuffer being displayed by this text view.
void | set_source_buffer (const Glib::RefPtr< SourceBuffer >& source_buffer)
| Sets a source_buffer as the buffer being displayed by source view.
void | set_show_line_numbers (bool show=true)
| If `true` line numbers will be displayed beside the text.
bool | get_show_line_numbers () const
| Returns whether line numbers are displayed beside the text.
void | set_tab_width (guint width)
| Sets the width of tabulation in characters.
guint | get_tab_width () const
| Returns the width of tabulation in characters.
void | set_auto_indent (bool enable=true)
| If `true` auto indentation of text is enabled.
bool | get_auto_indent () const
| Returns whether auto indentation of text is enabled.
void | set_insert_spaces_instead_of_tabs (bool enable=true)
| If `true` any tabulator character inserted is replaced by a group of space characters.
bool | get_insert_spaces_instead_of_tabs () const
| Returns whether when inserting a tabulator character it should be replaced by a group of space characters.
void | set_show_right_margin (bool show=true)
| If `true` a right margin is displayed.
bool | get_show_right_margin () const
| Returns whether a right margin is displayed.
void | set_highlight_current_line (bool highlight=true)
| If highlight is `true` the current line is highlighted.
bool | get_highlight_current_line () const
| Returns whether the current line is highlighted.
void | set_right_margin_position (guint margin)
| Sets the position of the right margin.
guint | get_right_margin_position () const
| Gets the position of the right margin.
void | set_smart_home_end (SourceSmartHomeEndType smart_he)
| Set the desired movement of the cursor when HOME and END keys are pressed.
SourceSmartHomeEndType | get_smart_home_end () const
| Returns a SourceSmartHomeEndType end value specifying how the cursor will move when HOME and END keys are pressed.
void | set_show_line_marks (bool show=true)
| If `true` line marks will be displayed beside the text.
bool | get_show_line_marks () const
| Returns whether line marks are displayed beside the text.
void | set_indent_on_tab (bool enable=true)
| If `true`, when the tab key is pressed and there is a selection, the selected text is indented of one level instead of being replaced with the \t characters.
bool | get_indent_on_tab () const
| Returns whether when the tab key is pressed the current selection should get indented instead of replaced with the \t character.
void | set_indent_width (gint width)
| Sets the number of spaces to use for each step of indent.
gint | get_indent_width () const
| Returns the number of spaces to use for each step of indent.
void | set_mark_category_priority (const Glib::ustring& category, gint priority)
| Set the priority for the given mark category.
gint | get_mark_category_priority (const Glib::ustring& category) const
| Gets the priority which is associated with the given category.
void | set_mark_category_pixbuf (const Glib::ustring& category, const Glib::RefPtr< Gdk::Pixbuf >& pixbuf)
| Associates a given pixbuf with a given mark category.
Glib::RefPtr< Gdk::Pixbuf > | get_mark_category_pixbuf (const Glib::ustring& category)
| Gets the pixbuf which is associated with the given mark category.
Glib::RefPtr< const Gdk::Pixbuf > | get_mark_category_pixbuf (const Glib::ustring& category) const
| Gets the pixbuf which is associated with the given mark category.
void | set_mark_category_icon (const Glib::ustring& category, const Glib::RefPtr< Gdk::Pixbuf >& pixbuf)
| Sets the icon to be used for category to pixbuf.
void | set_mark_category_icon (const Glib::ustring& category, const Gtk::StockID& stock_id)
| Sets the icon to be used for category to the stock item stock_id.
void | set_mark_category_icon (const Glib::ustring& category, const Glib::ustring& name)
| Sets the icon to be used for category to the named theme item name.
void | unset_mark_category_icon (const Glib::ustring& category)
| Unsets the icon used for category.
void | set_mark_category_background (const Glib::ustring& category, const Gdk::Color& color)
| Sets given background color for mark category.
void | unset_mark_category_background (const Glib::ustring& category)
| Unsets background for mark category.
bool | get_mark_category_background (const Glib::ustring& category, Gdk::Color& dest) const
| Gets the background color associated with given category.
void | set_draw_spaces (SourceDrawSpacesFlags flags=SOURCE_DRAW_SPACES_ALL)
| Set if and how the spaces should be visualized.
SourceDrawSpacesFlags | get_draw_spaces () const
| Returns the SourceDrawSpacesFlags specifying if and how spaces should be displayed.
void | set_mark_category_tooltip_func (const Glib::ustring& category, const SlotMarkTooltip& slot)
| Set a SlotMarkTooltip used to set tooltip on marks from the given mark category.
void | set_mark_category_tooltip_markup_func (const Glib::ustring& category, const SlotMarkTooltip& slot)
| Set a SlotMarkTooltip used to set tooltip on marks from the given mark category.
void | unset_mark_category_tooltip_func (const Glib::ustring& category)
| Unsets a function used to set tooltip marks from the given mark category.
Glib::RefPtr< SourceGutter > | get_gutter (Gtk::TextWindowType window_type)
| Returns the SourceGutter object associated with window_type for this view.
Glib::RefPtr< const SourceGutter > | get_gutter (Gtk::TextWindowType window_type) const
| Returns the SourceGutter object associated with window_type for this view.
SourceCompletion* | get_completion ()
| Gets the SourceCompletion associated with this view.
const SourceCompletion* | get_completion () const
| Gets the SourceCompletion associated with this view.
Glib::SignalProxy0< void > | signal_redo ()
| Emitted when redo action is requested.
Glib::SignalProxy0< void > | signal_undo ()
| Emitted when undo action is requested.
Glib::SignalProxy2< void, Gtk::TextIter&, GdkEvent* > | signal_line_mark_activated ()
| Emitted when a line mark has been activated (for instance when there was a button press in the line marks gutter).
Glib::PropertyProxy< bool > | property_show_line_numbers ()
| Whether to display line numbers.
Glib::PropertyProxy_ReadOnly < bool > | property_show_line_numbers () const
| Whether to display line numbers.
Glib::PropertyProxy< bool > | property_show_line_marks ()
| Whether to display line mark pixbufs.
Glib::PropertyProxy_ReadOnly < bool > | property_show_line_marks () const
| Whether to display line mark pixbufs.
Glib::PropertyProxy< guint > | property_tab_width ()
| Width of a tab character expressed in spaces.
Glib::PropertyProxy_ReadOnly < guint > | property_tab_width () const
| Width of a tab character expressed in spaces.
Glib::PropertyProxy< int > | property_indent_width ()
| Number of spaces to use for each step of indent.
Glib::PropertyProxy_ReadOnly< int > | property_indent_width () const
| Number of spaces to use for each step of indent.
Glib::PropertyProxy< bool > | property_auto_indent ()
| Whether to enable auto indentation.
Glib::PropertyProxy_ReadOnly < bool > | property_auto_indent () const
| Whether to enable auto indentation.
Glib::PropertyProxy< bool > | property_insert_spaces_instead_of_tabs ()
| Whether to insert spaces instead of tabs.
Glib::PropertyProxy_ReadOnly < bool > | property_insert_spaces_instead_of_tabs () const
| Whether to insert spaces instead of tabs.
Glib::PropertyProxy< bool > | property_show_right_margin ()
| Whether to display the right margin.
Glib::PropertyProxy_ReadOnly < bool > | property_show_right_margin () const
| Whether to display the right margin.
Glib::PropertyProxy< guint > | property_right_margin_position ()
| Position of the right margin.
Glib::PropertyProxy_ReadOnly < guint > | property_right_margin_position () const
| Position of the right margin.
Glib::PropertyProxy < SourceSmartHomeEndType > | property_smart_home_end ()
| HOME and END keys move to first/last non whitespace characters on line before going to the start/end of the line.
Glib::PropertyProxy_ReadOnly < SourceSmartHomeEndType > | property_smart_home_end () const
| HOME and END keys move to first/last non whitespace characters on line before going to the start/end of the line.
Glib::PropertyProxy< bool > | property_highlight_current_line ()
| Whether to highlight the current line.
Glib::PropertyProxy_ReadOnly < bool > | property_highlight_current_line () const
| Whether to highlight the current line.
Glib::PropertyProxy< bool > | property_indent_on_tab ()
| Whether to indent the selected text when the tab key is pressed.
Glib::PropertyProxy_ReadOnly < bool > | property_indent_on_tab () const
| Whether to indent the selected text when the tab key is pressed.
Glib::PropertyProxy < SourceDrawSpacesFlags > | property_draw_spaces ()
| Set if and how the spaces should be visualized.
Glib::PropertyProxy_ReadOnly < SourceDrawSpacesFlags > | property_draw_spaces () const
| Set if and how the spaces should be visualized.
## Static Public Attributes
static const int | gutter_position_lines = -30
| The gutter position of the lines renderer.
static const int | gutter_position_marks = -20
| The gutter position of the marks renderer.
## Related Functions
(Note that these are not member functions.)
gtksourceview::SourceView* | wrap (GtkSourceView* object, bool take_copy=false)
| A Glib::wrap() method for this object.

## Detailed Description

The view object.

SourceView is the main object of the gtksourceviewmm library. It provides a text view which has syntax highlighting, undo/redo and text marks. Use a SourceBuffer to display text with a GtkSourceView.

## Member Typedef Documentation

typedef sigc::slot<Glib::ustring, const Glib::RefPtr<SourceMark>& > gtksourceview::SourceView::SlotMarkTooltip

Slot holding a function.

Prototype:
  `Glib::ustring on_mark_tooltip(const Glib::RefPtr<SourceMark>& mark);`

Since gtksourceviewmm 2.10:

## Constructor & Destructor Documentation

gtksourceview::SourceView::SourceView | ( |  | ) | `[explicit]`

Creates a new SourceView.

An empty default buffer will be created for you. If you want to specify your own buffer, consider the other constructor.

Returns:
  A new SourceView.

gtksourceview::SourceView::SourceView | ( | const Glib::RefPtr< SourceBuffer >& | buffer | ) | `[explicit]`

Creates a new SourceView widget displaying the buffer buffer.

One buffer can be shared among many widgets.

Parameters:

  buffer | A SourceBuffer.

Returns:
  : A new SourceView.

## Member Function Documentation

bool gtksourceview::SourceView::get_auto_indent | ( |  | ) | const

Returns whether auto indentation of text is enabled.

Returns:
  `true` if auto indentation is enabled.

SourceCompletion* gtksourceview::SourceView::get_completion | ( |  | ) |

Gets the SourceCompletion associated with this view.

Returns:
  The SourceCompletion associated with this view.

Since gtksourceviewmm 2.10:

const SourceCompletion* gtksourceview::SourceView::get_completion | ( |  | ) | const

Gets the SourceCompletion associated with this view.

Returns:
  The SourceCompletion associated with this view.

Since gtksourceviewmm 2.10:

SourceDrawSpacesFlags gtksourceview::SourceView::get_draw_spaces | ( |  | ) | const

Returns the SourceDrawSpacesFlags specifying if and how spaces should be displayed.

Returns:
  The SourceDrawSpacesFlags, 0 if no spaces should be drawn.

Glib::RefPtr<SourceGutter> gtksourceview::SourceView::get_gutter | ( | Gtk::TextWindowType | window_type | ) |

Returns the SourceGutter object associated with window_type for this view.

Only Gtk::TEXT_WINDOW_LEFT and Gtk::TEXT_WINDOW_RIGHT are supported, respectively corresponding to the left and right gutter. The line numbers and mark category icons are rendered in the gutter corresponding to Gtk::TEXT_WINDOW_LEFT.

Parameters:

  window_type | The gutter window type

Returns:
  The SourceGutter.

Since gtksourceviewmm 2.10:

Glib::RefPtr<const SourceGutter> gtksourceview::SourceView::get_gutter | ( | Gtk::TextWindowType | window_type | ) | const

Returns the SourceGutter object associated with window_type for this view.

Only Gtk::TEXT_WINDOW_LEFT and Gtk::TEXT_WINDOW_RIGHT are supported, respectively corresponding to the left and right gutter. The line numbers and mark category icons are rendered in the gutter corresponding to Gtk::TEXT_WINDOW_LEFT.

Parameters:

  window_type | The gutter window type

Returns:
  The SourceGutter.

Since gtksourceviewmm 2.10:

bool gtksourceview::SourceView::get_highlight_current_line | ( |  | ) | const

Returns whether the current line is highlighted.

Returns:
  `true` if the current line is highlighted.

bool gtksourceview::SourceView::get_indent_on_tab | ( |  | ) | const

Returns whether when the tab key is pressed the current selection should get indented instead of replaced with the \t character.

Returns:
  `true` if the selection is indented when tab is pressed.

Since gtksourceviewmm 2.2:

gint gtksourceview::SourceView::get_indent_width | ( |  | ) | const

Returns the number of spaces to use for each step of indent.

See set_indent_width() for details.

Returns:
  Indent width.

bool gtksourceview::SourceView::get_insert_spaces_instead_of_tabs | ( |  | ) | const

Returns whether when inserting a tabulator character it should be replaced by a group of space characters.

Returns:
  `true` if spaces are inserted instead of tabs.

bool gtksourceview::SourceView::get_mark_category_background | ( | const Glib::ustring & | category,
|  | Gdk::Color & | dest
| ) |  | const

Gets the background color associated with given category.

Parameters:

  category | A mark category.
  dest | Destination Gdk::Color structure to fill in.

Returns:
  `true` if background color for category was set and dest is set to a valid color, or `false` otherwise.

Since gtksourceviewmm 2.10:

Gets the background color associated with given category.

Since gtksourceviewmm 2.4:

Parameters:

  category | A mark category.
  dest | Destination Gdk::Color structure to fill in.

Returns:
  `true` if background color for category was set and dest is set to a valid color, or `false` otherwise.

Glib::RefPtr<Gdk::Pixbuf> gtksourceview::SourceView::get_mark_category_pixbuf | ( | const Glib::ustring & | category | ) |

Gets the pixbuf which is associated with the given mark category.

Parameters:

  category | A mark category.

Returns:
  Empty Glib::RefPtr.

Deprecated:
  Do not use it.

Since gtksourceviewmm 2.2:

Glib::RefPtr<const Gdk::Pixbuf> gtksourceview::SourceView::get_mark_category_pixbuf | ( | const Glib::ustring & | category | ) | const

Gets the pixbuf which is associated with the given mark category.

Parameters:

  category | A mark category.

Returns:
  Empty Glib::RefPtr.

Deprecated:
  Do not use it.

Since gtksourceviewmm 2.2:

gint gtksourceview::SourceView::get_mark_category_priority | ( | const Glib::ustring & | category | ) | const

Gets the priority which is associated with the given category.

Parameters:

  category | A mark category.

Returns:
  The priority or if category exists but no priority was set, it defaults to 0.

Since gtksourceviewmm 2.2:

guint gtksourceview::SourceView::get_right_margin_position | ( |  | ) | const

Gets the position of the right margin.

Returns:
  The position of the right margin.

bool gtksourceview::SourceView::get_show_line_marks | ( |  | ) | const

Returns whether line marks are displayed beside the text.

Returns:
  `true` if the line marks are displayed.

Since gtksourceviewmm 2.2:

bool gtksourceview::SourceView::get_show_line_numbers | ( |  | ) | const

Returns whether line numbers are displayed beside the text.

Returns:
  `true` if the line numbers are displayed.

bool gtksourceview::SourceView::get_show_right_margin | ( |  | ) | const

Returns whether a right margin is displayed.

Returns:
  `true` if the right margin is shown.

SourceSmartHomeEndType gtksourceview::SourceView::get_smart_home_end | ( |  | ) | const

Returns a SourceSmartHomeEndType end value specifying how the cursor will move when HOME and END keys are pressed.

Returns:
  A SourceSmartHomeEndType value.

Glib::RefPtr<const SourceBuffer> gtksourceview::SourceView::get_source_buffer | ( |  | ) | const

Returns the GtkTextBuffer being displayed by this text view.

Returns:
  A SourceBuffer.

Glib::RefPtr<SourceBuffer> gtksourceview::SourceView::get_source_buffer | ( |  | ) |

Returns the GtkTextBuffer being displayed by this text view.

Returns:
  A SourceBuffer.

guint gtksourceview::SourceView::get_tab_width | ( |  | ) | const

Returns the width of tabulation in characters.

Returns:
  Width of tab.

Glib::PropertyProxy<bool> gtksourceview::SourceView::property_auto_indent | ( |  | ) |

Whether to enable auto indentation.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<bool> gtksourceview::SourceView::property_auto_indent | ( |  | ) | const

Whether to enable auto indentation.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<SourceDrawSpacesFlags> gtksourceview::SourceView::property_draw_spaces | ( |  | ) |

Set if and how the spaces should be visualized.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<SourceDrawSpacesFlags> gtksourceview::SourceView::property_draw_spaces | ( |  | ) | const

Set if and how the spaces should be visualized.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<bool> gtksourceview::SourceView::property_highlight_current_line | ( |  | ) |

Whether to highlight the current line.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<bool> gtksourceview::SourceView::property_highlight_current_line | ( |  | ) | const

Whether to highlight the current line.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<bool> gtksourceview::SourceView::property_indent_on_tab | ( |  | ) |

Whether to indent the selected text when the tab key is pressed.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<bool> gtksourceview::SourceView::property_indent_on_tab | ( |  | ) | const

Whether to indent the selected text when the tab key is pressed.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<int> gtksourceview::SourceView::property_indent_width | ( |  | ) |

Number of spaces to use for each step of indent.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<int> gtksourceview::SourceView::property_indent_width | ( |  | ) | const

Number of spaces to use for each step of indent.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<bool> gtksourceview::SourceView::property_insert_spaces_instead_of_tabs | ( |  | ) |

Whether to insert spaces instead of tabs.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<bool> gtksourceview::SourceView::property_insert_spaces_instead_of_tabs | ( |  | ) | const

Whether to insert spaces instead of tabs.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<guint> gtksourceview::SourceView::property_right_margin_position | ( |  | ) |

Position of the right margin.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<guint> gtksourceview::SourceView::property_right_margin_position | ( |  | ) | const

Position of the right margin.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<bool> gtksourceview::SourceView::property_show_line_marks | ( |  | ) |

Whether to display line mark pixbufs.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<bool> gtksourceview::SourceView::property_show_line_marks | ( |  | ) | const

Whether to display line mark pixbufs.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<bool> gtksourceview::SourceView::property_show_line_numbers | ( |  | ) |

Whether to display line numbers.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<bool> gtksourceview::SourceView::property_show_line_numbers | ( |  | ) | const

Whether to display line numbers.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<bool> gtksourceview::SourceView::property_show_right_margin | ( |  | ) |

Whether to display the right margin.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<bool> gtksourceview::SourceView::property_show_right_margin | ( |  | ) | const

Whether to display the right margin.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<SourceSmartHomeEndType> gtksourceview::SourceView::property_smart_home_end | ( |  | ) |

HOME and END keys move to first/last non whitespace characters on line before going to the start/end of the line.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<SourceSmartHomeEndType> gtksourceview::SourceView::property_smart_home_end | ( |  | ) | const

HOME and END keys move to first/last non whitespace characters on line before going to the start/end of the line.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy<guint> gtksourceview::SourceView::property_tab_width | ( |  | ) |

Width of a tab character expressed in spaces.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

Glib::PropertyProxy_ReadOnly<guint> gtksourceview::SourceView::property_tab_width | ( |  | ) | const

Width of a tab character expressed in spaces.

You rarely need to use properties because there are get_ and set_ methods for almost all of them.

Returns:
  A PropertyProxy that allows you to get or set the property of the value, or receive notification when the value of the property changes.

void gtksourceview::SourceView::set_auto_indent | ( | bool | enable = `true` | ) |

If `true` auto indentation of text is enabled.

Parameters:

  enable | Whether to enable auto indentation.

void gtksourceview::SourceView::set_draw_spaces | ( | SourceDrawSpacesFlags | flags = `SOURCE_DRAW_SPACES_ALL` | ) |

Set if and how the spaces should be visualized.

Specifying flags as 0 will disable display of spaces.

Parameters:

  flags | SourceDrawSpacesFlags specifing how white spaces should be displayed.

void gtksourceview::SourceView::set_highlight_current_line | ( | bool | highlight = `true` | ) |

If highlight is `true` the current line is highlighted.

Parameters:

  highlight | Whether to highlight the current line.

void gtksourceview::SourceView::set_indent_on_tab | ( | bool | enable = `true` | ) |

If `true`, when the tab key is pressed and there is a selection, the selected text is indented of one level instead of being replaced with the \t characters.

Shift+Tab unindents the selection.

Parameters:

  enable | Whether to indent a block when tab is pressed.

Since gtksourceviewmm 2.2:

void gtksourceview::SourceView::set_indent_width | ( | gint | width | ) |

Sets the number of spaces to use for each step of indent.

If width is -1, the value of the SourceView::property_tab_width property will be used.

Parameters:

  width | Indent width in characters.

void gtksourceview::SourceView::set_insert_spaces_instead_of_tabs | ( | bool | enable = `true` | ) |

If `true` any tabulator character inserted is replaced by a group of space characters.

Parameters:

  enable | Whether to insert spaces instead of tabs.

void gtksourceview::SourceView::set_mark_category_background | ( | const Glib::ustring & | category,
|  | const Gdk::Color & | color
| ) |  |

Sets given background color for mark category.

Parameters:

  category | A mark category.
  color | Background color.

Since gtksourceviewmm 2.10:

Sets given background color for mark category. If color is #`0`, the background color is unset.

Since gtksourceviewmm 2.4:

Parameters:

  category | A mark category.
  color | Background color or `0` to unset it.

void gtksourceview::SourceView::set_mark_category_icon | ( | const Glib::ustring & | category,
|  | const Glib::RefPtr< Gdk::Pixbuf > & | pixbuf
| ) |  |

Sets the icon to be used for category to pixbuf.

Parameters:

  category | A mark category.
  pixbuf | A Gdk::Pixbuf or empty Glib::RefPtr.

Since gtksourceviewmm 2.10:

void gtksourceview::SourceView::set_mark_category_icon | ( | const Glib::ustring & | category,
|  | const Gtk::StockID & | stock_id
| ) |  |

Sets the icon to be used for category to the stock item stock_id.

Parameters:

  category | A mark category.
  stock_id | The stock id.

Since gtksourceviewmm 2.10:

void gtksourceview::SourceView::set_mark_category_icon | ( | const Glib::ustring & | category,
|  | const Glib::ustring & | name
| ) |  |

Sets the icon to be used for category to the named theme item name.

Parameters:

  category | A mark category.
  name | The themed icon name.

Since gtksourceviewmm 2.10:

void gtksourceview::SourceView::set_mark_category_pixbuf | ( | const Glib::ustring & | category,
|  | const Glib::RefPtr< Gdk::Pixbuf > & | pixbuf
| ) |  |

Associates a given pixbuf with a given mark category.

If pixbuf is empty, the pixbuf is unset.

Parameters:

  category | A mark category.
  pixbuf | A Gdk::Pixbuf or empty Glib::RefPtr.

Deprecated:
  Use set_mark_category_icon() instead.

Since gtksourceviewmm 2.2:

void gtksourceview::SourceView::set_mark_category_priority | ( | const Glib::ustring & | category,
|  | gint | priority
| ) |  |

Set the priority for the given mark category.

When there are multiple marks on the same line, marks of categories with higher priorities will be drawn on top.

Parameters:

  category | A mark category.
  priority | The priority for the category.

Since gtksourceviewmm 2.2:

void gtksourceview::SourceView::set_mark_category_tooltip_func | ( | const Glib::ustring & | category,
|  | const SlotMarkTooltip& | slot
| ) |  |

Set a SlotMarkTooltip used to set tooltip on marks from the given mark category.

If you also specified a function with set_mark_category_tooltip_markup_func() the markup variant takes precedence.

     static Glib::ustring
     tooltip_func (gtksourceview::SourceMark *mark)
     {
       return get_tooltip_for_mark(mark);
     }

     ...

     SourceView view;

     view->set_mark_category_tooltip_func("other-mark",
                                          sigc::ptr_fun(&tooltip_func));

Parameters:

  category | A mark category.
  slot | A SlotMarkTooltip.

Since gtksourceviewmm 2.10:

void gtksourceview::SourceView::set_mark_category_tooltip_markup_func | ( | const Glib::ustring & | category,
|  | const SlotMarkTooltip& | slot
| ) |  |

Set a SlotMarkTooltip used to set tooltip on marks from the given mark category.

See set_mark_category_tooltip_func() for more information.

Parameters:

  category | A mark category.
  slot | A SlotMarkTooltip.

Since gtksourceviewmm 2.10:

void gtksourceview::SourceView::set_right_margin_position | ( | guint | margin | ) |

Sets the position of the right margin.

Parameters:

  margin | The width in characters where to position the right margin.

void gtksourceview::SourceView::set_show_line_marks | ( | bool | show = `true` | ) |

If `true` line marks will be displayed beside the text.

Parameters:

  show | Whether line marks should be displayed.

Since gtksourceviewmm 2.2:

void gtksourceview::SourceView::set_show_line_numbers | ( | bool | show = `true` | ) |

If `true` line numbers will be displayed beside the text.

Parameters:

  show | Whether line numbers should be displayed.

void gtksourceview::SourceView::set_show_right_margin | ( | bool | show = `true` | ) |

If `true` a right margin is displayed.

Parameters:

  show | Whether to show a right margin.

void gtksourceview::SourceView::set_smart_home_end | ( | SourceSmartHomeEndType | smart_he | ) |

Set the desired movement of the cursor when HOME and END keys are pressed.

Parameters:

  smart_he | The desired behavior among SourceSmartHomeEndType.

void gtksourceview::SourceView::set_source_buffer | ( | const Glib::RefPtr< SourceBuffer >& | source_buffer | ) |

Sets a source_buffer as the buffer being displayed by source view.

The previous buffer displayed by the text view is unreferenced, and a reference is added to buffer.

Parameters:

  source_buffer | A SourceBuffer.

void gtksourceview::SourceView::set_tab_width | ( | guint | width | ) |

Sets the width of tabulation in characters.

Parameters:

  width | Width of tab in characters.

Glib::SignalProxy2< void,Gtk::TextIter&,GdkEvent* > gtksourceview::SourceView::signal_line_mark_activated | ( |  | ) |

Emitted when a line mark has been activated (for instance when there was a button press in the line marks gutter).

You can use iter to determine on which line the activation took place.

Handler parameters:
  iter A Gtk::TextIter. event The GdkEvent that activated the event.

Prototype:
  `void on_my_line_mark_activated(Gtk::TextIter& mark, GdkEvent* event)`

Glib::SignalProxy0< void > gtksourceview::SourceView::signal_redo | ( |  | ) |

Emitted when redo action is requested.

Prototype:
  `void on_my_redo()`

Glib::SignalProxy0< void > gtksourceview::SourceView::signal_undo | ( |  | ) |

Emitted when undo action is requested.

Prototype:
  `void on_my_undo()`

void gtksourceview::SourceView::unset_mark_category_background | ( | const Glib::ustring & | category | ) |

Unsets background for mark category.

Parameters:

  category | A mark category.

Since gtksourceviewmm 2.10:

void gtksourceview::SourceView::unset_mark_category_icon | ( | const Glib::ustring & | category | ) |

Unsets the icon used for category.

Parameters:

  category | A mark category.

Since gtksourceviewmm 2.10:

void gtksourceview::SourceView::unset_mark_category_tooltip_func | ( | const Glib::ustring & | category | ) |

Unsets a function used to set tooltip marks from the given mark category.

Parameters:

  category | A mark category.

Since gtksourceviewmm 2.10:

## Friends And Related Function Documentation

gtksourceview::SourceView* wrap | ( | GtkSourceView * | object,
|  | bool | take_copy = `false`
| ) |  | `[related]`

A Glib::wrap() method for this object.

Parameters:

  object | The C instance.
  take_copy | False if the result should take ownership of the C instance. True if it should take a new copy or ref.

Returns:
  A C++ instance that wraps this C instance.