IdeBuffer

IdeBuffer

Functions

Properties

gboolean busy Read
gboolean changed-on-volume Read
IdeContext * context Read / Write / Construct Only
IdeFile * file Read / Write
gboolean has-diagnostics Read
gboolean highlight-diagnostics Read / Write
gboolean read-only Read
gchar * style-scheme-name Read / Write
gchar * title Read / Write

Signals

void cursor-moved Run Last
void line-flags-changed Run Last
void loaded Run Last
void saved Run Last

Types and Values

Object Hierarchy

    GFlags
    ╰── IdeBufferLineFlags
    GObject
    ╰── GtkTextBuffer
        ╰── GtkSourceBuffer
            ╰── IdeBuffer

Description

Functions

IDE_TYPE_BUFFER

#define IDE_TYPE_BUFFER (ide_buffer_get_type ())

ide_buffer_get_changed_on_volume ()

gboolean
ide_buffer_get_changed_on_volume (IdeBuffer *self);

Gets if the file backing the buffer has changed on the underlying storage.

Use ide_buffer_manager_load_file_async() to reload the buffer.

Parameters

self

A IdeBuffer.

 

Returns

TRUE if the file has changed.


ide_buffer_get_content ()

GBytes *
ide_buffer_get_content (IdeBuffer *self);

Gets the contents of the buffer as GBytes.

By using this function to get the bytes, you allow IdeBuffer to avoid calculating the buffer text unnecessarily, potentially saving on allocations.

Additionally, this allows the buffer to update the state in IdeUnsavedFiles if the content is out of sync.

Returns

A GBytes containing the buffer content.

[transfer full]


ide_buffer_get_context ()

IdeContext *
ide_buffer_get_context (IdeBuffer *self);

Gets the “context” property. This is the IdeContext that owns the buffer.

Returns

An IdeContext.

[transfer none]


ide_buffer_get_diagnostic_at_iter ()

IdeDiagnostic *
ide_buffer_get_diagnostic_at_iter (IdeBuffer *self,
                                   const GtkTextIter *iter);

Gets the first diagnostic that overlaps the position

Returns

An IdeDiagnostic or NULL.

[transfer none][nullable]


ide_buffer_get_file ()

IdeFile *
ide_buffer_get_file (IdeBuffer *self);

Gets the underlying file behind the buffer.

Returns

An IdeFile.

[transfer none]


ide_buffer_get_line_flags ()

IdeBufferLineFlags
ide_buffer_get_line_flags (IdeBuffer *buffer,
                           guint line);

ide_buffer_get_read_only ()

gboolean
ide_buffer_get_read_only (IdeBuffer *self);

ide_buffer_get_highlight_diagnostics ()

gboolean
ide_buffer_get_highlight_diagnostics (IdeBuffer *self);

ide_buffer_get_style_scheme_name ()

const gchar *
ide_buffer_get_style_scheme_name (IdeBuffer *self);

ide_buffer_get_title ()

const gchar *
ide_buffer_get_title (IdeBuffer *self);

Gets the “title” property. This property contains a title for the buffer suitable for display.

Returns

A string containing the buffer title.


ide_buffer_set_file ()

void
ide_buffer_set_file (IdeBuffer *self,
                     IdeFile *file);

Sets the underlying file to use when saving and loading self to and and from storage.


ide_buffer_set_highlight_diagnostics ()

void
ide_buffer_set_highlight_diagnostics (IdeBuffer *self,
                                      gboolean highlight_diagnostics);

ide_buffer_set_style_scheme_name ()

void
ide_buffer_set_style_scheme_name (IdeBuffer *self,
                                  const gchar *style_scheme_name);

ide_buffer_trim_trailing_whitespace ()

void
ide_buffer_trim_trailing_whitespace (IdeBuffer *self);

ide_buffer_check_for_volume_change ()

void
ide_buffer_check_for_volume_change (IdeBuffer *self);

ide_buffer_get_iter_at_source_location ()

void
ide_buffer_get_iter_at_source_location
                               (IdeBuffer *self,
                                GtkTextIter *iter,
                                IdeSourceLocation *location);

ide_buffer_rehighlight ()

void
ide_buffer_rehighlight (IdeBuffer *self);

ide_buffer_get_selection_bounds ()

void
ide_buffer_get_selection_bounds (IdeBuffer *self,
                                 GtkTextIter *insert,
                                 GtkTextIter *selection);

This function acts like gtk_text_buffer_get_selection_bounds() except that it always places the location of the insert mark at insert and the location of the selection mark at selection .

Calling gtk_text_iter_order() with the results of this function would be equivalent to calling gtk_text_buffer_get_selection_bounds().


ide_buffer_get_symbol_resolver ()

IdeSymbolResolver *
ide_buffer_get_symbol_resolver (IdeBuffer *self);

Gets the symbol resolver for the buffer based on the current language.

Returns

An IdeSymbolResolver or NULL.

[nullable][transfer none]


ide_buffer_get_symbol_at_location_async ()

void
ide_buffer_get_symbol_at_location_async
                               (IdeBuffer *self,
                                const GtkTextIter *location,
                                GCancellable *cancellable,
                                GAsyncReadyCallback callback,
                                gpointer user_data);

ide_buffer_get_symbol_at_location_finish ()

IdeSymbol *
ide_buffer_get_symbol_at_location_finish
                               (IdeBuffer *self,
                                GAsyncResult *result,
                                GError **error);

Completes an asynchronous request to locate a symbol at a location.

Returns

An IdeSymbol or NULL.

[transfer full]


ide_buffer_hold ()

void
ide_buffer_hold (IdeBuffer *self);

ide_buffer_release ()

void
ide_buffer_release (IdeBuffer *self);

ide_buffer_get_word_at_iter ()

gchar *
ide_buffer_get_word_at_iter (IdeBuffer *self,
                             const GtkTextIter *iter);

Gets the word found under the position denoted by iter .

Returns

A newly allocated string.

[transfer full]

Types and Values

IDE_BUFFER_LINE_FLAGS_DIAGNOSTICS_MASK

#define             IDE_BUFFER_LINE_FLAGS_DIAGNOSTICS_MASK

enum IdeBufferLineFlags

Members

IDE_BUFFER_LINE_FLAGS_NONE

   

IDE_BUFFER_LINE_FLAGS_ADDED

   

IDE_BUFFER_LINE_FLAGS_CHANGED

   

IDE_BUFFER_LINE_FLAGS_ERROR

   

IDE_BUFFER_LINE_FLAGS_WARNING

   

IDE_BUFFER_LINE_FLAGS_NOTE

   

struct IdeBufferClass

struct IdeBufferClass {
  GtkSourceBufferClass parent_class;

  void (*cursor_moved) (IdeBuffer         *self,
                        const GtkTextIter *location);
};

IdeBuffer

typedef struct _IdeBuffer IdeBuffer;

Property Details

The “busy” property

  “busy”                     gboolean

If the buffer is performing background work.

Flags: Read

Default value: FALSE


The “changed-on-volume” property

  “changed-on-volume”        gboolean

If the file has changed on disk and the buffer is not in sync.

Flags: Read

Default value: FALSE


The “context” property

  “context”                  IdeContext *

The IdeContext for the buffer.

Flags: Read / Write / Construct Only


The “file” property

  “file”                     IdeFile *

The file represented by the buffer.

Flags: Read / Write


The “has-diagnostics” property

  “has-diagnostics”          gboolean

If the buffer contains diagnostic messages.

Flags: Read

Default value: FALSE


The “highlight-diagnostics” property

  “highlight-diagnostics”    gboolean

If diagnostic warnings and errors should be highlighted.

Flags: Read / Write

Default value: FALSE


The “read-only” property

  “read-only”                gboolean

If the underlying file is read only.

Flags: Read

Default value: FALSE


The “style-scheme-name” property

  “style-scheme-name”        gchar *

Style Scheme Name.

Flags: Read / Write

Default value: NULL


The “title” property

  “title”                    gchar *

The title of the buffer.

Flags: Read / Write

Default value: NULL

Signal Details

The “cursor-moved” signal

void
user_function (IdeBuffer   *self,
               GtkTextIter *location,
               gpointer     user_data)

This signal is emitted when the insertion location has moved. You might want to attach to this signal to update the location of the insert mark in the display.

Parameters

self

An IdeBuffer.

 

location

A GtkTextIter.

 

user_data

user data set when the signal handler was connected.

 

Flags: Run Last


The “line-flags-changed” signal

void
user_function (IdeBuffer *arg0,
               gpointer   user_data)

This signal is emitted when the calculated line flags have changed. This occurs when diagnostics and line changes have been recalculated.

Parameters

user_data

user data set when the signal handler was connected.

 

Flags: Run Last


The “loaded” signal

void
user_function (IdeBuffer *arg0,
               gpointer   user_data)

This signal is emitted when the buffer manager has completed loading the file.

Parameters

user_data

user data set when the signal handler was connected.

 

Flags: Run Last


The “saved” signal

void
user_function (IdeBuffer *arg0,
               gpointer   user_data)

This signal is emitted when the buffer manager has completed saving the file.

Parameters

user_data

user data set when the signal handler was connected.

 

Flags: Run Last