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Goffice Reference Manual | ![]() |
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Top | Description | Object Hierarchy | Properties | Signals |
Synopsis
GOFileSaver; GOFileSaverClass; void (*GOFileSaverSaveFunc) (GOFileSaver const *fs
,GOIOContext *io_context
,gconstpointer FIXME_FIXME_workbook_view
,GsfOutput *output
); enum GOFileSaveScope; GOFileSaver * go_file_saver_for_file_name (char const *file_name
); GOFileSaver * go_file_saver_for_id (char const *id
); GOFileSaver * go_file_saver_for_mime_type (char const *mime_type
); GOFileSaver * go_file_saver_get_default (void
); char const * go_file_saver_get_description (GOFileSaver const *fs
); char const * go_file_saver_get_extension (GOFileSaver const *fs
); GOFileFormatLevel go_file_saver_get_format_level (GOFileSaver const *fs
); char const * go_file_saver_get_id (GOFileSaver const *fs
); char const * go_file_saver_get_mime_type (GOFileSaver const *fs
); GOFileSaveScope go_file_saver_get_save_scope (GOFileSaver const *fs
); GOFileSaver * go_file_saver_new (char const *id
,char const *extension
,char const *description
,GOFileFormatLevel level
,GOFileSaverSaveFunc save_func
); void go_file_saver_register (GOFileSaver *fs
); void go_file_saver_register_as_default (GOFileSaver *fs
,gint priority
); void go_file_saver_save (GOFileSaver const *fs
,GOIOContext *io_context
,gconstpointer FIXME_workbook_view
,GsfOutput *output
); void go_file_saver_set_overwrite_files (GOFileSaver *fs
,gboolean overwrite
); void go_file_saver_set_save_scope (GOFileSaver *fs
,GOFileSaveScope scope
); gboolean go_file_saver_set_export_options (GOFileSaver *fs
,GODoc *doc
,const char *options
,GError **err
); void go_file_saver_unregister (GOFileSaver *fs
); GList * go_get_file_savers (void
); #define GO_FILE_SAVER_METHOD (obj, name)
Properties
"description" gchar* : Read / Write "extension" gchar* : Read / Write "format-level" GOFileFormatLevel : Read / Write "id" gchar* : Read / Write / Construct Only "mime-type" gchar* : Read / Write "overwrite" gboolean : Read / Write "scope" GOFileSaveScope : Read / Write
Details
GOFileSaverClass
typedef struct { GObjectClass parent_class; /* private */ void (*save) (GOFileSaver const *fs, GOIOContext *io_context, gconstpointer wbv, GsfOutput *output); gboolean (*set_export_options) (GOFileSaver *fs, const char *options, GError **err); } GOFileSaverClass;
GOFileSaverSaveFunc ()
void (*GOFileSaverSaveFunc) (GOFileSaver const *fs
,GOIOContext *io_context
,gconstpointer FIXME_FIXME_workbook_view
,GsfOutput *output
);
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enum GOFileSaveScope
typedef enum { GO_FILE_SAVE_WORKBOOK, GO_FILE_SAVE_SHEET, GO_FILE_SAVE_RANGE, GO_FILE_SAVE_LAST } GOFileSaveScope;
go_file_saver_for_file_name ()
GOFileSaver * go_file_saver_for_file_name (char const *file_name
);
Searches for file saver with given filename
, registered using
go_file_opener_register
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name |
Returns : |
GOFileSaver object or NULL if opener cannot be found. |
go_file_saver_for_id ()
GOFileSaver * go_file_saver_for_id (char const *id
);
Searches for file saver with given id
, registered using
go_file_saver_register or register_file_opener_as_default.
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File saver's ID |
Returns : |
GOFileSaver object or NULL if saver cannot be found. |
go_file_saver_for_mime_type ()
GOFileSaver * go_file_saver_for_mime_type (char const *mime_type
);
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A mime type |
Returns : |
A GOFileSaver object associated with mime_type , or NULL
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go_file_saver_get_default ()
GOFileSaver * go_file_saver_get_default (void
);
Finds file saver registered as default saver with the highest priority. Reference count for the saver is NOT incremented.
Returns : |
GOFileSaver object or NULL if default saver is not available. |
go_file_saver_get_description ()
char const * go_file_saver_get_description (GOFileSaver const *fs
);
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go_file_saver_get_extension ()
char const * go_file_saver_get_extension (GOFileSaver const *fs
);
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go_file_saver_get_format_level ()
GOFileFormatLevel go_file_saver_get_format_level (GOFileSaver const *fs
);
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go_file_saver_get_mime_type ()
char const * go_file_saver_get_mime_type (GOFileSaver const *fs
);
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go_file_saver_get_save_scope ()
GOFileSaveScope go_file_saver_get_save_scope (GOFileSaver const *fs
);
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Returns : |
go_file_saver_new ()
GOFileSaver * go_file_saver_new (char const *id
,char const *extension
,char const *description
,GOFileFormatLevel level
,GOFileSaverSaveFunc save_func
);
Creates new GOFileSaver object. Optional id
will be used
after registering it with go_file_saver_register or
go_file_saver_register_as_default function.
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Optional ID of the saver (or NULL) |
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Optional default extension of saved files (or NULL) |
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Description of supported file format |
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File format level |
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Pointer to "save" function |
Returns : |
newly created GOFileSaver object. |
go_file_saver_register ()
void go_file_saver_register (GOFileSaver *fs
);
Adds fs
saver to the list of available file savers, making it
available for the user when selecting file format for save.
|
GOFileSaver object |
go_file_saver_register_as_default ()
void go_file_saver_register_as_default (GOFileSaver *fs
,gint priority
);
Adds fs
saver to the list of available file savers, making it
available for the user when selecting file format for save.
The saver is also marked as default saver with given priority.
When Gnumeric needs default file saver, it chooses the one with the
highest priority. Recommended range for priority
is [0, 100].
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GOFileSaver object |
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Saver's priority |
go_file_saver_save ()
void go_file_saver_save (GOFileSaver const *fs
,GOIOContext *io_context
,gconstpointer FIXME_workbook_view
,GsfOutput *output
);
Saves wbv
and the workbook it is attached to into output
stream.
Results are reported using io_context
object, use
go_io_error_occurred to find out if operation was successful.
It's possible that file_name
is created and contain some data if
operation fails, you should remove the file in that case.
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GOFileSaver object |
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Context for i/o operation |
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Workbook View |
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Output stream |
go_file_saver_set_overwrite_files ()
void go_file_saver_set_overwrite_files (GOFileSaver *fs
,gboolean overwrite
);
Changes behaviour of the saver when saving a file. If overwrite
is set
to TRUE, existing file will be overwritten. Otherwise, the saver will
report an error without saving anything.
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GOFileSaver object |
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A boolean value saying whether the saver should overwrite existing files. |
go_file_saver_set_save_scope ()
void go_file_saver_set_save_scope (GOFileSaver *fs
,GOFileSaveScope scope
);
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go_file_saver_set_export_options ()
gboolean go_file_saver_set_export_options (GOFileSaver *fs
,GODoc *doc
,const char *options
,GError **err
);
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Returns : |
go_file_saver_unregister ()
void go_file_saver_unregister (GOFileSaver *fs
);
Removes fs
saver from list of available file savers. Reference count
for the saver is decremented inside the function.
|
GOFileSaver object previously registered using go_file_saver_register or go_file_saver_register_as_default |
go_get_file_savers ()
GList * go_get_file_savers (void
);
Returns : |
list of known# GOFileSaver types (do not modify list) |
Property Details
The "description"
property
"description" gchar* : Read / Write
The description of the saver.
Default value: NULL
The "extension"
property
"extension" gchar* : Read / Write
The standard file name extension of the saver.
Default value: NULL
The "format-level"
property
"format-level" GOFileFormatLevel : Read / Write
?.
Default value: GO_FILE_FL_NEW
The "id"
property
"id" gchar* : Read / Write / Construct Only
The identifier of the saver.
Default value: NULL
The "mime-type"
property
"mime-type" gchar* : Read / Write
The MIME type of the saver.
Default value: NULL
The "overwrite"
property
"overwrite" gboolean : Read / Write
Whether the saver will overwrite files.
Default value: TRUE
The "scope"
property
"scope" GOFileSaveScope : Read / Write
How much of a document is saved.
Default value: GO_FILE_SAVE_WORKBOOK
Signal Details
The "set-export-options"
signal
gboolean user_function (GOFileSaver *gofilesaver, GODoc *arg1, gchar *arg2, gpointer arg3, gpointer user_data) : Run Last
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the object which received the signal. |
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user data set when the signal handler was connected. |
Returns : |