Bonobo API Reference Manual | |||
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void (*BonoboUISyncStateFn) (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, GtkWidget *widget, GtkWidget *parent); GtkWidget* (*BonoboUISyncBuildFn) (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, int *pos, GtkWidget *parent); BonoboUISync* bonobo_ui_sync_construct (BonoboUISync *sync, BonoboUIEngine *engine, gboolean is_recursive, gboolean has_widgets); gboolean bonobo_ui_sync_is_recursive (BonoboUISync *sync); gboolean bonobo_ui_sync_has_widgets (BonoboUISync *sync); void bonobo_ui_sync_remove_root (BonoboUISync *sync, BonoboUINode *root); void bonobo_ui_sync_update_root (BonoboUISync *sync, BonoboUINode *root); void bonobo_ui_sync_state (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, GtkWidget *widget, GtkWidget *parent); void bonobo_ui_sync_state_placeholder (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, GtkWidget *widget, GtkWidget *parent); GtkWidget* bonobo_ui_sync_build (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, int *pos, GtkWidget *parent); GtkWidget* bonobo_ui_sync_build_placeholder (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, int *pos, GtkWidget *parent); gboolean bonobo_ui_sync_ignore_widget (BonoboUISync *sync, GtkWidget *widget); GList* bonobo_ui_sync_get_widgets (BonoboUISync *sync, BonoboUINode *node); void bonobo_ui_sync_stamp_root (BonoboUISync *sync); gboolean bonobo_ui_sync_can_handle (BonoboUISync *sync, BonoboUINode *node); GtkWidget* bonobo_ui_sync_get_attached (BonoboUISync *sync, GtkWidget *widget, BonoboUINode *node); void bonobo_ui_sync_state_update (BonoboUISync *sync, GtkWidget *widget, const char *new_state); gboolean bonobo_ui_sync_do_show_hide (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, GtkWidget *widget); |
The BonoboUISynchronizer is used internaly by the BonoboUIEngine. Writing one is a very advanced topic, and should only be attempted by carefuly study of the code. No normal user should need to write his own synchronizer.
void (*BonoboUISyncStateFn) (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, GtkWidget *widget, GtkWidget *parent); |
GtkWidget* (*BonoboUISyncBuildFn) (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, int *pos, GtkWidget *parent); |
BonoboUISync* bonobo_ui_sync_construct (BonoboUISync *sync, BonoboUIEngine *engine, gboolean is_recursive, gboolean has_widgets); |
Used to construct a new synchronizer object
void bonobo_ui_sync_remove_root (BonoboUISync *sync, BonoboUINode *root); |
This is called when a 'root' or toplevel node is removed that this synchronizer deals with. eg. in the toolbar case, this might trigger hiding an associated dock item.
void bonobo_ui_sync_update_root (BonoboUISync *sync, BonoboUINode *root); |
This flags the fact that a toplevel node has changed and is used primarily by non-recursive handlers, such as the keybinding sync method.
void bonobo_ui_sync_state (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, GtkWidget *widget, GtkWidget *parent); |
This method is used to synchronize the state of a node with that of a widget, by ensuring the pertainant attributes are reflected in the widget view.
void bonobo_ui_sync_state_placeholder (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, GtkWidget *widget, GtkWidget *parent); |
This synchronizes the state of a placeholder, there is a default implementation for this method.
GtkWidget* bonobo_ui_sync_build (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, int *pos, GtkWidget *parent); |
This function causes a child widget to be build that matches node's attributes. This should then be inserted by into parent's associated widget at position pos in the container.
GtkWidget* bonobo_ui_sync_build_placeholder (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, int *pos, GtkWidget *parent); |
As for bonobo_ui_sync_build but for placeholders
gboolean bonobo_ui_sync_ignore_widget (BonoboUISync *sync, GtkWidget *widget); |
GList* bonobo_ui_sync_get_widgets (BonoboUISync *sync, BonoboUINode *node); |
This method is used to obtain a sensibly ordered list of child widgets of the container associated with node. Essentialy this does something like gtk_container_children but preserving the visible order of the widgets in the list.
void bonobo_ui_sync_stamp_root (BonoboUISync *sync); |
This asks the synchronizer to stamp all its associated root widget containers into the XML tree.
gboolean bonobo_ui_sync_can_handle (BonoboUISync *sync, BonoboUINode *node); |
This is used to determine which, of multiple synchronizers can be used to deal with a specific node type. Each synchronizer deals with different types of node.
GtkWidget* bonobo_ui_sync_get_attached (BonoboUISync *sync, GtkWidget *widget, BonoboUINode *node); |
This is used to get an 'attached' widget - some widgets have associated widgets that are coupled in strange ways - eg. GtkMenuItem <-> GtkMenuShell It is neccessary to store the GtkContainer item of these couples in the XML tree, since then we can do things more genericaly and cleanly.
void bonobo_ui_sync_state_update (BonoboUISync *sync, GtkWidget *widget, const char *new_state); |
This is used to synchronize state with a stateful widget, eg. when a "state" attribute is set, this is not reflected in the normal 'state-sync' process, but occurs later with a set of state_updates to avoid re-enterancy problems.
gboolean bonobo_ui_sync_do_show_hide (BonoboUISync *sync, BonoboUINode *node, BonoboUINode *cmd_node, GtkWidget *widget); |
This is a helper function that applies the hidden attribute from either the node or fallback to the cmd_node to the widget.