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- class IUP_SPIN_BOX
- -- An horizontal container that already contains a IUP_SPIN.
- inherit
- IUP_CONTAINER
- redefine
- execute_spin
- end
- IUP_WIDGET_CHILD
- IUP_WIDGET_NAME
- create {ANY}
- spin_box
- feature {ANY}
- spin_box_empty
- -- A new empty spin box.
- local
- a_spin_box, p: POINTER
- do
- a_spin_box := int_spin_box(p)
- set_widget(a_spin_box)
- end
- spin_box(child: IUP_WIDGET)
- -- A new spin box with the given child.
- local
- a_spin_box: POINTER
- do
- a_spin_box := int_spin_box(child.widget)
- set_widget(a_spin_box)
- end
- -- Callback
- set_cb_spin (act: detachable FUNCTION[TUPLE[IUP_SPIN_BOX, INTEGER], STRING])
- -- Called each time the user clicks in the buttons. It will increment 1
- -- and decrement -1 by default. Holding the Shift key will set a factor
- -- of 2, holding Ctrl a factor of 10, and both a factor of 100.
- local
- operation: INTEGER
- do
- cb_spin := act
- if cb_spin /= Void then
- operation := 1
- else
- operation := 0
- end
-
- iup_open.set_callback (Current, "SPIN_CB", "NONEEDED", operation)
- end
- feature {IUP}
-
- execute_spin (inc: INTEGER): STRING
- do
- if attached cb_spin as int_cb then
- Result := int_cb.item([Current, inc])
- else
- Result := "IUP_DEFAULT"
- end
- end
- feature {NONE}
- -- For callback
- cb_spin: detachable FUNCTION[TUPLE[IUP_SPIN_BOX, INTEGER], STRING]
- -- Internal
- int_spin_box (wgt: POINTER): POINTER
- external
- "C inline use %"eiffel-iup.h%""
- alias
- "return IupSpinbox ($wgt);"
- end
- end
- -- The MIT License (MIT)
- -- Copyright (c) 2016, 2019, 2020 by German A. Arias
- -- Permission is hereby granted, free of charge, to any person obtaining a copy
- -- of this software and associated documentation files (the "Software"), to deal
- -- in the Software without restriction, including without limitation the rights
- -- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- -- copies of the Software, and to permit persons to whom the Software is
- -- furnished to do so, subject to the following conditions:
- --
- -- The above copyright notice and this permission notice shall be included in
- -- all copies or substantial portions of the Software.
- --
- -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- -- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- -- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- -- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- -- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- -- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- -- SOFTWARE.
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