numeric Entry with up/down buttons Slightly misnamed, this should be called a SpinEntry. More...
Inherits Gtk::Entry.

| Public Member Functions | |
| virtual | ~SpinButton () | 
| GtkSpinButton* | gobj () | 
| Provides access to the underlying C GtkObject. | |
| const GtkSpinButton* | gobj () const | 
| Provides access to the underlying C GtkObject. | |
| SpinButton (double climb_rate=0.0, guint digits=0) | |
| SpinButton (Adjustment& adjustment, double climb_rate=0.0, guint digits=0) | |
| void | configure (Adjustment& adjustment, double climb_rate, guint digits) | 
| void | set_adjustment (Adjustment& adjustment) | 
| Replaces the Gtk::Adjustment associated with spin_button. | |
| void | unset_adjustment () | 
| Gtk::Adjustment* | get_adjustment () | 
| Get the adjustment associated with a Gtk::SpinButton. | |
| const Gtk::Adjustment* | get_adjustment () const | 
| Get the adjustment associated with a Gtk::SpinButton. | |
| void | set_digits (guint digits) | 
| Set the precision to be displayed by spin_button. | |
| guint | get_digits () const | 
| Fetches the precision of spin_button. | |
| void | set_increments (double step, double page) | 
| Sets the step and page increments for spin_button. | |
| void | get_increments (double& step, double& page) const | 
| Gets the current step and page the increments used by spin_button. | |
| void | set_range (double min, double max) | 
| Sets the minimum and maximum allowable values for spin_button. | |
| void | get_range (double&min, double&max) const | 
| Gets the range allowed for spin_button. | |
| double | get_value () const | 
| Get the value in the spin_button. | |
| int | get_value_as_int () const | 
| Get the value spin_button represented as an integer. | |
| void | set_value (double value) | 
| Set the value of spin_button. | |
| void | set_update_policy (SpinButtonUpdatePolicy policy) | 
| Sets the update behavior of a spin button. | |
| SpinButtonUpdatePolicy | get_update_policy () const | 
| Gets the update behavior of a spin button. | |
| void | set_numeric (bool numeric=true) | 
| Sets the flag that determines if non-numeric text can be typed into the spin button. | |
| bool | get_numeric () const | 
| Return value: trueif only numeric text can be entered. | |
| void | spin (SpinType direction, double increment) | 
| Increment or decrement a spin button's value in a specified direction by a specified amount. | |
| void | set_wrap (bool wrap=true) | 
| Sets the flag that determines if a spin button value wraps around to the opposite limit when the upper or lower limit of the range is exceeded. | |
| bool | get_wrap () const | 
| Return value: trueif the spin button wraps around. | |
| void | set_snap_to_ticks (bool snap_to_ticks=true) | 
| Sets the policy as to whether values are corrected to the nearest step increment when a spin button is activated after providing an invalid value. | |
| bool | get_snap_to_ticks () const | 
| Return value: trueif values are snapped to the nearest step. | |
| void | update () | 
| Manually force an update of the spin button. | |
| Glib::SignalProxy1< int, double* > | signal_input () | 
| Convert the Entry text to a number. | |
| Glib::SignalProxy0< bool > | signal_output () | 
| Convert the Adjustment position to text. | |
| Glib::SignalProxy0< bool > | signal_wrapped () | 
| Glib::SignalProxy0< void > | signal_value_changed () | 
| Glib::PropertyProxy < Gtk::Adjustment* > | property_adjustment () | 
| The adjustment that holds the value of the spinbutton. | |
| Glib::PropertyProxy_ReadOnly < Gtk::Adjustment* > | property_adjustment () const | 
| The adjustment that holds the value of the spinbutton. | |
| Glib::PropertyProxy< double > | property_climb_rate () | 
| The acceleration rate when you hold down a button. | |
| Glib::PropertyProxy_ReadOnly < double > | property_climb_rate () const | 
| The acceleration rate when you hold down a button. | |
| Glib::PropertyProxy< guint > | property_digits () | 
| The number of decimal places to display. | |
| Glib::PropertyProxy_ReadOnly < guint > | property_digits () const | 
| The number of decimal places to display. | |
| Glib::PropertyProxy< bool > | property_snap_to_ticks () | 
| Whether erroneous values are automatically changed to a spin button's nearest step increment. | |
| Glib::PropertyProxy_ReadOnly < bool > | property_snap_to_ticks () const | 
| Whether erroneous values are automatically changed to a spin button's nearest step increment. | |
| Glib::PropertyProxy< bool > | property_numeric () | 
| Whether non-numeric characters should be ignored. | |
| Glib::PropertyProxy_ReadOnly < bool > | property_numeric () const | 
| Whether non-numeric characters should be ignored. | |
| Glib::PropertyProxy< bool > | property_wrap () | 
| Whether a spin button should wrap upon reaching its limits. | |
| Glib::PropertyProxy_ReadOnly < bool > | property_wrap () const | 
| Whether a spin button should wrap upon reaching its limits. | |
| Glib::PropertyProxy < SpinButtonUpdatePolicy > | property_update_policy () | 
| Whether the spin button should update always. | |
| Glib::PropertyProxy_ReadOnly < SpinButtonUpdatePolicy > | property_update_policy () const | 
| Whether the spin button should update always. | |
| Glib::PropertyProxy< double > | property_value () | 
| Reads the current value. | |
| Glib::PropertyProxy_ReadOnly < double > | property_value () const | 
| Reads the current value. | |
| Protected Member Functions | |
| virtual int | on_input (double* new_value) | 
| virtual bool | on_output () | 
| virtual void | on_value_changed () | 
| Related Functions | |
| (Note that these are not member functions.) | |
| Gtk::SpinButton* | wrap (GtkSpinButton* object, bool take_copy=false) | 
| A Glib::wrap() method for this object. | |
numeric Entry with up/down buttons Slightly misnamed, this should be called a SpinEntry.
The SpinButton widget looks like this:
 
| virtual Gtk::SpinButton::~SpinButton | ( | ) |  [virtual] | 
| Gtk::SpinButton::SpinButton | ( | double | climb_rate = 0.0, | |
| guint | digits = 0 | |||
| ) | 
| Gtk::SpinButton::SpinButton | ( | Adjustment& | adjustment, | |
| double | climb_rate = 0.0, | |||
| guint | digits = 0 | |||
| ) |  [explicit] | 
| void Gtk::SpinButton::configure | ( | Adjustment& | adjustment, | |
| double | climb_rate, | |||
| guint | digits | |||
| ) | 
| const Gtk::Adjustment* Gtk::SpinButton::get_adjustment | ( | ) | const | 
Get the adjustment associated with a Gtk::SpinButton.
| Gtk::Adjustment* Gtk::SpinButton::get_adjustment | ( | ) | 
Get the adjustment associated with a Gtk::SpinButton.
| guint Gtk::SpinButton::get_digits | ( | ) | const | 
| void Gtk::SpinButton::get_increments | ( | double & | step, | |
| double & | page | |||
| ) | const | 
Gets the current step and page the increments used by spin_button.
See set_increments().
| step | Location to store step increment, or 0. | |
| page | Location to store page increment, or 0. | 
| bool Gtk::SpinButton::get_numeric | ( | ) | const | 
Return value: true if only numeric text can be entered. 
true if only numeric text can be entered. | void Gtk::SpinButton::get_range | ( | double & | min, | |
| double & | max | |||
| ) | const | 
Gets the range allowed for spin_button.
See set_range().
| min | Location to store minimum allowed value, or 0. | |
| max | Location to store maximum allowed value, or 0. | 
| bool Gtk::SpinButton::get_snap_to_ticks | ( | ) | const | 
Return value: true if values are snapped to the nearest step. 
true if values are snapped to the nearest step. | SpinButtonUpdatePolicy Gtk::SpinButton::get_update_policy | ( | ) | const | 
Gets the update behavior of a spin button.
See set_update_policy().
| double Gtk::SpinButton::get_value | ( | ) | const | 
Get the value in the spin_button.
| int Gtk::SpinButton::get_value_as_int | ( | ) | const | 
Get the value spin_button represented as an integer.
| bool Gtk::SpinButton::get_wrap | ( | ) | const | 
Return value: true if the spin button wraps around. 
true if the spin button wraps around. | const GtkSpinButton* Gtk::SpinButton::gobj | ( | ) | const  [inline] | 
Provides access to the underlying C GtkObject.
Reimplemented from Gtk::Entry.
| GtkSpinButton* Gtk::SpinButton::gobj | ( | ) |  [inline] | 
Provides access to the underlying C GtkObject.
Reimplemented from Gtk::Entry.
| virtual int Gtk::SpinButton::on_input | ( | double * | new_value | ) |  [protected, virtual] | 
| virtual bool Gtk::SpinButton::on_output | ( | ) |  [protected, virtual] | 
| virtual void Gtk::SpinButton::on_value_changed | ( | ) |  [protected, virtual] | 
| Glib::PropertyProxy_ReadOnly<Gtk::Adjustment*> Gtk::SpinButton::property_adjustment | ( | ) | const | 
The adjustment that holds the value of the spinbutton.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy<Gtk::Adjustment*> Gtk::SpinButton::property_adjustment | ( | ) | 
The adjustment that holds the value of the spinbutton.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy_ReadOnly<double> Gtk::SpinButton::property_climb_rate | ( | ) | const | 
The acceleration rate when you hold down a button.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy<double> Gtk::SpinButton::property_climb_rate | ( | ) | 
The acceleration rate when you hold down a button.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy_ReadOnly<guint> Gtk::SpinButton::property_digits | ( | ) | const | 
The number of decimal places to display.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy<guint> Gtk::SpinButton::property_digits | ( | ) | 
The number of decimal places to display.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy_ReadOnly<bool> Gtk::SpinButton::property_numeric | ( | ) | const | 
Whether non-numeric characters should be ignored.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy<bool> Gtk::SpinButton::property_numeric | ( | ) | 
Whether non-numeric characters should be ignored.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy_ReadOnly<bool> Gtk::SpinButton::property_snap_to_ticks | ( | ) | const | 
Whether erroneous values are automatically changed to a spin button's nearest step increment.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy<bool> Gtk::SpinButton::property_snap_to_ticks | ( | ) | 
Whether erroneous values are automatically changed to a spin button's nearest step increment.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy_ReadOnly<SpinButtonUpdatePolicy> Gtk::SpinButton::property_update_policy | ( | ) | const | 
Whether the spin button should update always.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy<SpinButtonUpdatePolicy> Gtk::SpinButton::property_update_policy | ( | ) | 
Whether the spin button should update always.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy_ReadOnly<double> Gtk::SpinButton::property_value | ( | ) | const | 
Reads the current value.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy<double> Gtk::SpinButton::property_value | ( | ) | 
Reads the current value.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy_ReadOnly<bool> Gtk::SpinButton::property_wrap | ( | ) | const | 
Whether a spin button should wrap upon reaching its limits.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| Glib::PropertyProxy<bool> Gtk::SpinButton::property_wrap | ( | ) | 
Whether a spin button should wrap upon reaching its limits.
You rarely need to use properties because there are get_ and set_ methods for almost all of them.
| void Gtk::SpinButton::set_adjustment | ( | Adjustment& | adjustment | ) | 
Replaces the Gtk::Adjustment associated with spin_button.
| adjustment | A Gtk::Adjustment to replace the existing adjustment. | 
| void Gtk::SpinButton::set_digits | ( | guint | digits | ) | 
Set the precision to be displayed by spin_button.
Up to 20 digit precision is allowed.
| digits | The number of digits after the decimal point to be displayed for the spin button's value. | 
| void Gtk::SpinButton::set_increments | ( | double | step, | |
| double | page | |||
| ) | 
Sets the step and page increments for spin_button.
This affects how quickly the value changes when the spin button's arrows are activated.
| step | Increment applied for a button 1 press. | |
| page | Increment applied for a button 2 press. | 
| void Gtk::SpinButton::set_numeric | ( | bool | numeric = true | ) | 
Sets the flag that determines if non-numeric text can be typed into the spin button.
| numeric | Flag indicating if only numeric entry is allowed. | 
| void Gtk::SpinButton::set_range | ( | double | min, | |
| double | max | |||
| ) | 
Sets the minimum and maximum allowable values for spin_button.
| min | Minimum allowable value. | |
| max | Maximum allowable value. | 
| void Gtk::SpinButton::set_snap_to_ticks | ( | bool | snap_to_ticks = true | ) | 
Sets the policy as to whether values are corrected to the nearest step increment when a spin button is activated after providing an invalid value.
| snap_to_ticks | A flag indicating if invalid values should be corrected. | 
| void Gtk::SpinButton::set_update_policy | ( | SpinButtonUpdatePolicy | policy | ) | 
Sets the update behavior of a spin button.
This determines whether the spin button is always updated or only when a valid value is set.
| policy | A Gtk::SpinButtonUpdatePolicy value. | 
| void Gtk::SpinButton::set_value | ( | double | value | ) | 
Set the value of spin_button.
| value | The new value. | 
| void Gtk::SpinButton::set_wrap | ( | bool | wrap = true | ) | 
Sets the flag that determines if a spin button value wraps around to the opposite limit when the upper or lower limit of the range is exceeded.
| wrap | A flag indicating if wrapping behavior is performed. | 
| Glib::SignalProxy1< int,double* > Gtk::SpinButton::signal_input | ( | ) | 
Convert the Entry text to a number.
The computed number should be written to *new_value. 
false: No conversion done, continue with default handler. true: Conversion successful, don't call default handler. Gtk::INPUT_ERROR: Conversion failed, don't call default handler.int on_my_input(double* new_value) | Glib::SignalProxy0< bool > Gtk::SpinButton::signal_output | ( | ) | 
Convert the Adjustment position to text.
The computed text should be written via Gtk::Entry::set_text().
false: No conversion done, continue with default handler. true: Conversion successful, don't call default handler.bool on_my_output() | Glib::SignalProxy0< void > Gtk::SpinButton::signal_value_changed | ( | ) | 
void on_my_value_changed() | Glib::SignalProxy0< bool > Gtk::SpinButton::signal_wrapped | ( | ) | 
bool on_my_wrapped() | void Gtk::SpinButton::spin | ( | SpinType | direction, | |
| double | increment | |||
| ) | 
Increment or decrement a spin button's value in a specified direction by a specified amount.
| direction | A Gtk::SpinType indicating the direction to spin. | |
| increment | Step increment to apply in the specified direction. | 
| void Gtk::SpinButton::unset_adjustment | ( | ) | 
| void Gtk::SpinButton::update | ( | ) | 
Manually force an update of the spin button.
| Gtk::SpinButton* wrap | ( | GtkSpinButton * | object, | |
| bool | take_copy = false | |||
| ) |  [related] | 
A Glib::wrap() method for this object.
| object | The C instance. | |
| take_copy | False if the result should take ownership of the C instance. True if it should take a new copy or ref. | 
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 1.6.1