asp.net mvc qr code generator B-9. GtkCellRenderer Signals in Font

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Table B-9. GtkCellRenderer Signals
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Signal Name
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editing-canceled
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Additional Parameters
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The user chose to cancel the editing of a cell. You can set this up to occur in any case, such as when the Escape key is pressed. A cell has become editable. You can use this signal to add a different type of editing widget instead of the default associated with the cell content.
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GtkCellEditable *editable gchar *path
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Table B-10. GtkCellRendererAccel Signals
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Signal Name
accel-cleared
Additional Parameters
gchar *path_string
Description
The accelerator was removed from the cell. The cell should be reset to some type of default text that tells the user that it is empty, or it should return to the default value. The accelerator chosen by the user changed. The callback function provides enough information for you to apply the new selection immediately.
accel-edited
gchar *path_string guint accel_key GdkModifierType accel_mods
APPENDIX B GTK+ SIGNALS
Table B-11. GtkCellRendererText Signals
Signal Name
edited
Description
gchar *path_string gchar *new_text The textual content of the renderer was changed. The callback function receives the path to the cell and the new content of the cell.
Table B-12. GtkCellRendererToggle Signals
Signal Name
toggled
Additional Parameters
gchar *path_string
Description
The cell was activated or deactivated. If you set the renderer to display as a radio button, you will need to update the renderer that was originally activated.
Table B-13. GtkCheckMenuItem Signals
Signal Name
toggled
Description
The state of the check box changed. You will have to check the active property of the GtkCheckMenuItem class to discover the current status.
Table B-14.GtkColorButton Signals
Signal Name
color-set
Description
The user chose a new color. This signal is not emitted when you change the color programmatically! You need to track GtkColorButton s color and alpha properties to detect all changes.
Table B-15. GtkColorSelection Signals
Signal Name
color-changed
Description
The selected color changed. This signal is emitted whether it was the user or your code that initiated the alteration.
Table B-16. GtkComboBox Signals
Signal Name
changed
Description
The user selected a different item from the list, or your code made a call to gtk_combo_box_set_active_iter(). This signal will also be emitted when the user types into a GtkComboBoxEntry.
APPENDIX B GTK+ SIGNALS
Table B-17. GtkContainer Signals
Signal Name
Additional Parameters
GtkWidget *child
Description
A child widget was added or packed into the container. This signal will be emitted even if you do not explicitly call gtk_container_add() but use the widget s built-in packing functions instead. The container checked whether it needs to be resized before adding a child widget. A child widget was removed from the container. A container s child widget gained focus from the window manager.
check-resize
None
remove set-focus-child
GtkWidget *child GtkWidget *child
Table B-18. GtkCurve Signals
Signal Name
curve-type-changed
Description
A call was made to gtk_curve_set_gamma(), gtk_curve_reset(), or gtk_curve_set_curve_type().
Table B-19. GtkDialog Signals
Signal Name
close response
Additional Parameters
None gint response
Description
The GtkDialog object was closed. A button in the GtkDialog s action area was activated; the dialog received a delete event, or you made a call to gtk_dialog_response(). Delete events cause a response identifier of GTK_RESPONSE_NONE to be emitted. Otherwise, the response identifier will already be defined.
APPENDIX B GTK+ SIGNALS
Table B-20. GtkEditable Signals
Signal Name
changed delete-text
Additional Parameters
None gint start_pos gint end_pos gchar *new_text gint text_length gint *position
Description
The user changed the contents of the editable widget. Text was deleted from the widget by the user between the two positions. Text was inserted into the widget by the user at the given position.
insert-text
Table B-21. GtkEntry Signals
Signal Name
activate
Additional Parameters
None
Description
The Enter key was pressed while the GtkEntry widget had focus. You should run the dialog s default button associated with GtkEntry when activated. The Backspace key was pressed. The character located to the left of the cursor was deleted, if it existed. Selected text was copied to the clipboard. Selected text was copied to the clipboard and then removed from the GtkEntry widget. Text was deleted from around the cursor. Text was inserted at the location of the cursor. The cursor moved a specified distance. The callback function receives whether the selection was extended. Text from the clipboard was inserted into the GtkEntry.
backspace
None
copy-clipboard cut-clipboard
None None
delete-from-cursor insert-at-cursor move-cursor
GtkDeleteType type gint num_deletions gchar *new_text GtkMovementStep step gint num_steps gboolean extended None
paste-clipboard
APPENDIX B GTK+ SIGNALS
Signal Name
populate-popup
Additional Parameters
GtkMenu *popup_menu
Description
The pop-up menu was shown, because the user clicked the right mouse button. The Insert key was pressed, which toggles the overwrite property, or the property was explicitly changed.
toggle-overwrite
None
Table B-22. GtkEntryCompletion Signals
Signal Name
action-activated
Additional Parameters
gint index
Description
An action item with the given index was chosen from the pop-up list. The automatic completion provided by GtkEntryCompletion was activated. This allows you to change the default prefix shown by the widget. The user chose a match from the list of items, which is defined by the given GtkTreeModel.
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