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);

Object Hierarchy

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

Properties

  "app"                      BtEditApplication*    : Read / Write
  "machine"                  BtMachine*            : Read / Write
  "machines-page"            BtMainPageMachines*   : Read / Write
  "zoom"                     gdouble               : Read / Write

Signals

  "position-changed"                               : 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

Property Details

The `"app"` property

  "app"                      BtEditApplication*    : Read / Write

Set application object, the window belongs to.

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 `"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.

`self` :	the machine-canvas-item object that emitted the signal
`user_data` :	user data set when the signal handler was connected.

			Buzztard Bt-Edit Reference Manual
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