## GladeProject GladeProject — The Glade document hub and Load/Save interface. |

## Synopsis

                        GladeProject;
    enum                GladeProjectFormat;
    GladeProject *      glade_project_new                   (void);
    GladeProjectFormat  glade_project_get_format            (GladeProject *project);
    void                glade_project_set_format            (GladeProject *project,
                                                             GladeProjectFormat format);
    gboolean            glade_project_load_from_file        (GladeProject *project,
                                                             const gchar *path);
    GladeProject *      glade_project_load                  (const gchar *path);
    gboolean            glade_project_save                  (GladeProject *project,
                                                             const gchar *path,
                                                             GError **error);
    const gchar *       glade_project_get_path              (GladeProject *project);
    gchar *             glade_project_get_name              (GladeProject *project);
    void                glade_project_undo                  (GladeProject *project);
    void                glade_project_redo                  (GladeProject *project);
    GladeCommand *      glade_project_next_undo_item        (GladeProject *project);
    GladeCommand *      glade_project_next_redo_item        (GladeProject *project);
    void                glade_project_push_undo             (GladeProject *project,
                                                             GladeCommand *cmd);
    GtkWidget *         glade_project_undo_items            (GladeProject *project);
    GtkWidget *         glade_project_redo_items            (GladeProject *project);
    void                glade_project_reset_path            (GladeProject *project);
    gboolean            glade_project_get_readonly          (GladeProject *project);
    const GList *       glade_project_get_objects           (GladeProject *project);
    void                glade_project_add_object            (GladeProject *project,
                                                             GladeProject *old_project,
                                                             GObject *object);
    void                glade_project_remove_object         (GladeProject *project,
                                                             GObject *object);
    gboolean            glade_project_has_object            (GladeProject *project,
                                                             GObject *object);
    GladeWidget *       glade_project_get_widget_by_name    (GladeProject *project,
                                                             GladeWidget *ancestor,
                                                             const gchar *name);
    gchar *             glade_project_new_widget_name       (GladeProject *project,
                                                             GladeWidget *widget,
                                                             const gchar *base_name);
    gboolean            glade_project_is_selected           (GladeProject *project,
                                                             GObject *object);
    void                glade_project_selection_set         (GladeProject *project,
                                                             GObject *object,
                                                             gboolean emit_signal);
    void                glade_project_selection_add         (GladeProject *project,
                                                             GObject *object,
                                                             gboolean emit_signal);
    void                glade_project_selection_remove      (GladeProject *project,
                                                             GObject *object,
                                                             gboolean emit_signal);
    void                glade_project_selection_clear       (GladeProject *project,
                                                             gboolean emit_signal);
    void                glade_project_selection_changed     (GladeProject *project);
    GList *             glade_project_selection_get         (GladeProject *project);
    gboolean            glade_project_get_has_selection     (GladeProject *project);
    gchar *             glade_project_resource_fullpath     (GladeProject *project,
                                                             const gchar *resource);
    gboolean            glade_project_is_loading            (GladeProject *project);
    time_t              glade_project_get_file_mtime        (GladeProject *project);
    gboolean            glade_project_get_modified          (GladeProject *project);

## Object Hierarchy

      GObject
       +----GladeProject

## Implemented Interfaces

GladeProject implements GtkTreeModel.

## Properties

      "format"                   gint                  : Read
      "has-selection"            gboolean              : Read
      "modified"                 gboolean              : Read
      "path"                     gchar*                : Read
      "read-only"                gboolean              : Read

## Signals

      "add-widget"                                     : Run Last
      "changed"                                        : Run First
      "close"                                          : Run Last
      "convert-finished"                               : Run First
      "load-progress"                                  : Run First
      "parse-began"                                    : Run First
      "parse-finished"                                 : Run First
      "remove-widget"                                  : Run Last
      "selection-changed"                              : Run Last
      "targets-changed"                                : Run First
      "widget-name-changed"                            : Run Last

## Description

This object owns all project objects and is responsable for loading and saving the glade document, you can monitor the project state via this object and its signals.

## Details

### GladeProject

    typedef struct _GladeProject GladeProject;

### enum GladeProjectFormat

    typedef enum {
    	GLADE_PROJECT_FORMAT_LIBGLADE,
    	GLADE_PROJECT_FORMAT_GTKBUILDER
    } GladeProjectFormat;

### glade_project_new ()

    GladeProject *      glade_project_new                   (void);

Creates a new GladeProject.

Returns : | a new GladeProject

### glade_project_get_format ()

    GladeProjectFormat  glade_project_get_format            (GladeProject *project);

### glade_project_set_format ()

    void                glade_project_set_format            (GladeProject *project,
                                                             GladeProjectFormat format);

Sets `project` format to `format`, used internally to set the actual format state; note that conversions should be done through the glade-command api.

`project` : | a GladeProject
`format` : | the GladeProjectFormat

### glade_project_load_from_file ()

    gboolean            glade_project_load_from_file        (GladeProject *project,
                                                             const gchar *path);

### glade_project_load ()

    GladeProject *      glade_project_load                  (const gchar *path);

Opens a project at the given path.

Returns : | a new GladeProject for the opened project on success, `NULL` on failure

### glade_project_save ()

    gboolean            glade_project_save                  (GladeProject *project,
                                                             const gchar *path,
                                                             GError **error);

Saves `project` to the given path.

`project` : | a GladeProject
`path` : | location to save glade file
`error` : | an error from the G_FILE_ERROR domain.
Returns : | `TRUE` on success, `FALSE` on failure

### glade_project_get_path ()

    const gchar *       glade_project_get_path              (GladeProject *project);

### glade_project_get_name ()

    gchar *             glade_project_get_name              (GladeProject *project);

### glade_project_undo ()

    void                glade_project_undo                  (GladeProject *project);

Redoes a GladeCommand in this project.

`project` : | a GladeProject

### glade_project_redo ()

    void                glade_project_redo                  (GladeProject *project);

### glade_project_next_undo_item ()

    GladeCommand *      glade_project_next_undo_item        (GladeProject *project);

Gets the next undo item on `project`'s command stack.

`project` : | a GladeProject
Returns : | the GladeCommand

### glade_project_next_redo_item ()

    GladeCommand *      glade_project_next_redo_item        (GladeProject *project);

Gets the next redo item on `project`'s command stack.

`project` : | a GladeProject
Returns : | the GladeCommand

### glade_project_push_undo ()

    void                glade_project_push_undo             (GladeProject *project,
                                                             GladeCommand *cmd);

Pushes a newly created GladeCommand onto `projects` stack.

`project` : | a GladeProject
`cmd` : | the GladeCommand

### glade_project_undo_items ()

    GtkWidget *         glade_project_undo_items            (GladeProject *project);

Creates a menu of the undo items in the project stack

`project` : | A GladeProject
Returns : | A newly created menu

### glade_project_redo_items ()

    GtkWidget *         glade_project_redo_items            (GladeProject *project);

Creates a menu of the undo items in the project stack

`project` : | A GladeProject
Returns : | A newly created menu

### glade_project_reset_path ()

    void                glade_project_reset_path            (GladeProject *project);

### glade_project_get_readonly ()

    gboolean            glade_project_get_readonly          (GladeProject *project);

Gets whether the project is read only or not

`project` : | a GladeProject
Returns : | TRUE if project is read only

### glade_project_get_objects ()

    const GList *       glade_project_get_objects           (GladeProject *project);

### glade_project_add_object ()

    void                glade_project_add_object            (GladeProject *project,
                                                             GladeProject *old_project,
                                                             GObject *object);

Adds an object to the project.

`project` : | the GladeProject the widget is added to
`old_project` : | the GladeProject the widget was previously in (or `NULL` for the clipboard)
`object` : | the GObject to add

### glade_project_remove_object ()

    void                glade_project_remove_object         (GladeProject *project,
                                                             GObject *object);

Removes `object` from `project`.

Note that when removing the GObject from the project we don't change ->project in the associated GladeWidget; this way UNDO can work.

`project` : | a GladeProject
`object` : | the GObject to remove

### glade_project_has_object ()

    gboolean            glade_project_has_object            (GladeProject *project,
                                                             GObject *object);

`project` : | the GladeProject the widget is added to
`object` : | the GObject to search
Returns : | whether this object is in this project.

### glade_project_get_widget_by_name ()

    GladeWidget *       glade_project_get_widget_by_name    (GladeProject *project,
                                                             GladeWidget *ancestor,
                                                             const gchar *name);

Searches under `ancestor` in `project` looking for a GladeWidget named `name`.

`project` : | a GladeProject
`ancestor` : | The toplevel project object to search under
`name` : | The user visible name of the widget we are looking for
Returns : | a pointer to the widget, `NULL` if the widget does not exist

### glade_project_new_widget_name ()

    gchar *             glade_project_new_widget_name       (GladeProject *project,
                                                             GladeWidget *widget,
                                                             const gchar *base_name);

Creates a new name for a widget that doesn't collide with any of the names already in `project`. This name will start with `base_name`.

`project` : | a GladeProject
`widget` : | the GladeWidget intended to recieve a new name
`base_name` : | base name of the widget to create
Returns : | a string containing the new name, `NULL` if there is not enough memory for this string

### glade_project_is_selected ()

    gboolean            glade_project_is_selected           (GladeProject *project,
                                                             GObject *object);

`project` : | a GladeProject
`object` : | a GObject
Returns : | whether `object` is in `project` selection

### glade_project_selection_set ()

    void                glade_project_selection_set         (GladeProject *project,
                                                             GObject *object,
                                                             gboolean emit_signal);

Set the selection in `project` to `object`

If `emit_signal` is `TRUE`, calls `glade_project_selection_changed()`.

`project` : | a GladeProject
`object` : | a GObject in `project`
`emit_signal` : | whether or not to emit a signal indicating a selection change

### glade_project_selection_add ()

    void                glade_project_selection_add         (GladeProject *project,
                                                             GObject *object,
                                                             gboolean emit_signal);

Adds `object` to the selection chain of `project`

If `emit_signal` is `TRUE`, calls `glade_project_selection_changed()`.

`project` : | a GladeProject
`object` : | a GObject in `project`
`emit_signal` : | whether or not to emit a signal indicating a selection change

### glade_project_selection_remove ()

    void                glade_project_selection_remove      (GladeProject *project,
                                                             GObject *object,
                                                             gboolean emit_signal);

Removes `object` from the selection chain of `project`

If `emit_signal` is `TRUE`, calls `glade_project_selection_changed()`.

`project` : | a GladeProject
`object` : | a GObject in `project`
`emit_signal` : | whether or not to emit a signal indicating a selection change

### glade_project_selection_clear ()

    void                glade_project_selection_clear       (GladeProject *project,
                                                             gboolean emit_signal);

Clears `project`'s selection chain

If `emit_signal` is `TRUE`, calls `glade_project_selection_changed()`.

`project` : | a GladeProject
`emit_signal` : | whether or not to emit a signal indication a selection change

### glade_project_selection_changed ()

    void                glade_project_selection_changed     (GladeProject *project);

Causes `project` to emit a "selection_changed" signal.

`project` : | a GladeProject

### glade_project_selection_get ()

    GList *             glade_project_selection_get         (GladeProject *project);

`project` : | a GladeProject
Returns : | a GList containing the GtkWidget items currently selected in `project`

### glade_project_get_has_selection ()

    gboolean            glade_project_get_has_selection     (GladeProject *project);

`project` : | a GladeProject
Returns : | whether `project` currently has a selection

### glade_project_resource_fullpath ()

    gchar *             glade_project_resource_fullpath     (GladeProject *project,
                                                             const gchar *resource);

Project resource strings may be relative or fullpaths, but glade always expects a copy in the glade file directory, this function is used to make a local path to the file.

`project` : | The GladeProject.
`resource` : | The resource basename
Returns : | A newly allocated string holding the local path the the project resource.

### glade_project_is_loading ()

    gboolean            glade_project_is_loading            (GladeProject *project);

`project` : | A GladeProject
Returns : | Whether the project is being loaded or not

### glade_project_get_file_mtime ()

    time_t              glade_project_get_file_mtime        (GladeProject *project);

### glade_project_get_modified ()

    gboolean            glade_project_get_modified          (GladeProject *project);

Get's whether the project has been modified since it was last saved.

`project` : | a GladeProject
Returns : | TRUE if the project has been modified since it was last saved

## Property Details

### The `"format"` property

      "format"                   gint                  : Read

The project file format.

Allowed values: [0,1]

Default value: 1

### The `"has-selection"` property

      "has-selection"            gboolean              : Read

Whether project has a selection.

Default value: FALSE

### The `"modified"` property

      "modified"                 gboolean              : Read

Whether project has been modified since it was last saved.

Default value: FALSE

### The `"path"` property

      "path"                     gchar*                : Read

The filesystem path of the project.

Default value: NULL

### The `"read-only"` property

      "read-only"                gboolean              : Read

Whether project is read-only.

Default value: FALSE

## Signal Details

### The `"add-widget"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            GladeWidget  *arg1,
                                                            gpointer      user_data)         : Run Last

Emitted when a widget is added to a project.

`gladeproject` : | the GladeProject which received the signal.
`arg1` : | the GladeWidget that was added to `gladeproject`.
`user_data` : | user data set when the signal handler was connected.

### The `"changed"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            GladeCommand *arg1,
                                                            gboolean      arg2,
                                                            gpointer      user_data)         : Run First

Emitted when a `gladeproject`'s state changes via a GladeCommand.

`gladeproject` : | the GladeProject which received the signal.
`arg1` : | the GladeCommand that was executed
`arg2` : | whether the command was executed or undone.
`user_data` : | user data set when the signal handler was connected.

### The `"close"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            gpointer      user_data)         : Run Last

Emitted when a project is closing (a good time to clean up any associated resources).

`gladeproject` : | the GladeProject which received the signal.
`user_data` : | user data set when the signal handler was connected.

### The `"convert-finished"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            gpointer      user_data)         : Run First

Emitted when `gladeproject` format conversion has finished.

NOTE: Some properties are internally handled differently when the project is in a said format, this signal is fired after the new format is in effect to allow the backend access to both before and after.

`gladeproject` : | the GladeProject which received the signal.
`user_data` : | user data set when the signal handler was connected.

### The `"load-progress"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            gint          objects_total,
                                                            gint          objects_loaded,
                                                            gpointer      user_data)           : Run First

Emitted while `project` is loading.

`gladeproject` : | the GladeProject which received the signal.
`objects_total` : | the total amount of objects to load
`objects_loaded` : | the current amount of loaded objects
`user_data` : | user data set when the signal handler was connected.

### The `"parse-began"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            gpointer      user_data)         : Run First

Emitted when `gladeproject` parsing starts.

`gladeproject` : | the GladeProject which received the signal.
`user_data` : | user data set when the signal handler was connected.

### The `"parse-finished"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            gpointer      user_data)         : Run First

Emitted when `gladeproject` parsing has finished.

`gladeproject` : | the GladeProject which received the signal.
`user_data` : | user data set when the signal handler was connected.

### The `"remove-widget"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            GladeWidget  *arg1,
                                                            gpointer      user_data)         : Run Last

Emitted when a widget is removed from a project.

`gladeproject` : | the GladeProject which received the signal.
`arg1` : | the GladeWidget that was removed from `gladeproject`.
`user_data` : | user data set when the signal handler was connected.

### The `"selection-changed"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            gpointer      user_data)         : Run Last

Emitted when `gladeproject` selection list changes.

`gladeproject` : | the GladeProject which received the signal.
`user_data` : | user data set when the signal handler was connected.

### The `"targets-changed"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            gpointer      user_data)         : Run First

Emitted when `gladeproject` target versions change.

`gladeproject` : | the GladeProject which received the signal.
`user_data` : | user data set when the signal handler was connected.

### The `"widget-name-changed"` signal

    void                user_function                      (GladeProject *gladeproject,
                                                            GladeWidget  *arg1,
                                                            gpointer      user_data)         : Run Last

Emitted when `gwidget`'s name changes.

`gladeproject` : | the GladeProject which received the signal.
`arg1` : | the GladeWidget who's name changed.
`user_data` : | user data set when the signal handler was connected.