BtMachineCanvasItem

BtMachineCanvasItem — class for the editor machine views machine canvas item

Synopsis

#include "bt-edit.h"

struct              BtMachineCanvasItem;
BtMachineCanvasItem * bt_machine_canvas_item_new        (const BtMainPageMachines *main_page_machines,
                                                         BtMachine *machine,
                                                         gdouble xpos,
                                                         gdouble ypos,
                                                         gdouble zoom);
void                bt_machine_show_properties_dialog   (BtMachine *machine);
void                bt_machine_show_preferences_dialog  (BtMachine *machine);
void                bt_machine_show_analyzer_dialog     (BtMachine *machine);

Object Hierarchy

  GObject
   +----GInitiallyUnowned
         +----GtkObject
               +----GnomeCanvasItem
                     +----GnomeCanvasGroup
                           +----BtMachineCanvasItem

Properties

  "analysis-dialog"          BtSignalAnalysisDialog*  : Read
  "machine"                  BtMachine*            : Read / Write
  "machines-page"            BtMainPageMachines*   : Read / Write
  "preferences-dialog"       BtMachinePreferencesDialog*  : Read
  "properties-dialog"        BtMachinePropertiesDialog*  : Read
  "zoom"                     gdouble               : Read / Write

Signals

  "position-changed"                               : No Hooks
  "start-connect"                                  : No Hooks

Description

The canvas object emits "position-changed" signal after it has been moved.

Details

struct BtMachineCanvasItem

struct BtMachineCanvasItem;

the root window for the editor application


bt_machine_canvas_item_new ()

BtMachineCanvasItem * bt_machine_canvas_item_new        (const BtMainPageMachines *main_page_machines,
                                                         BtMachine *machine,
                                                         gdouble xpos,
                                                         gdouble ypos,
                                                         gdouble zoom);

Create a new instance

main_page_machines :

the machine page the new item belongs to

machine :

the machine for which a canvas item should be created

xpos :

the horizontal location

ypos :

the vertical location

zoom :

the zoom ratio

Returns :

the new instance or NULL in case of an error

bt_machine_show_properties_dialog ()

void                bt_machine_show_properties_dialog   (BtMachine *machine);

Shows the machine properties dialog.

machine :

machine to show the dialog for

Since 0.6


bt_machine_show_preferences_dialog ()

void                bt_machine_show_preferences_dialog  (BtMachine *machine);

Shows the machine preferences dialog.

machine :

machine to show the dialog for

Since 0.6


bt_machine_show_analyzer_dialog ()

void                bt_machine_show_analyzer_dialog     (BtMachine *machine);

Shows the machine signal analysis dialog.

machine :

machine to show the dialog for

Since 0.6

Property Details

The "analysis-dialog" property

  "analysis-dialog"          BtSignalAnalysisDialog*  : Read

Get the the analysis dialog if shown.


The "machine" property

  "machine"                  BtMachine*            : Read / Write

Set machine object, the item belongs to.


The "machines-page" property

  "machines-page"            BtMainPageMachines*   : Read / Write

Set application object, the window belongs to.


The "preferences-dialog" property

  "preferences-dialog"       BtMachinePreferencesDialog*  : Read

Get the the preferences dialog if shown.


The "properties-dialog" property

  "properties-dialog"        BtMachinePropertiesDialog*  : Read

Get the the properties dialog if shown.


The "zoom" property

  "zoom"                     gdouble               : Read / Write

Set zoom ratio for the machine item.

Allowed values: [0,100]

Default value: 1

Signal Details

The "position-changed" signal

void                user_function                      (BtMachineCanvasItem *self,
                                                        gpointer             user_data)      : No Hooks

Signals that item has been moved around. The new position can be read from the canvas item.

self :

the machine-canvas-item object that emitted the signal

user_data :

user data set when the signal handler was connected.

The "start-connect" signal

void                user_function                      (BtMachineCanvasItem *self,
                                                        gpointer             user_data)      : No Hooks

Signals that a connect should be made starting from this machine.

self :

the machine-canvas-item object that emitted the signal

user_data :

user data set when the signal handler was connected.