o :ήc)ã@sŽddlmZmZmZddlmZgd¢ZGdd„dejƒZGdd„deƒZ Gdd „d eƒZ Gd d „d eƒZ Gd d „d eƒZ Gdd„deƒZ dS)é)Ú QtWidgetsÚQtCoreÚQt)Ú RequiredAttr)Ú BaseWidgetÚSliderÚComboBoxÚCheckBoxÚTextÚButtoncs:eZdZedƒZd ‡fdd„ Zedd„ƒZdd„Z‡Z S) rz#Widget is not attached to a Plugin.Ncs*tt|ƒ ¡||_||_||_d|_dS©N)ÚsuperrÚ__init__ÚnameÚptypeÚcallbackÚplugin)Úselfrrr©Ú __class__©úB/tmp/pip-target-vg8gfxp4/lib/python/skimage/viewer/widgets/core.pyr s  zBaseWidget.__init__cCs d}t|ƒ‚)Nz.Subclass of BaseWidget requires `val` property)ÚNotImplementedError)rÚmsgrrrÚvalszBaseWidget.valcCs| |j|¡dSr )rr©rÚvaluerrrÚ_value_changedszBaseWidget._value_changed)NN) Ú__name__Ú __module__Ú __qualname__rrrÚpropertyrrÚ __classcell__rrrrrs  rcs8eZdZd‡fdd„ Zedd„ƒZejdd„ƒZ‡ZS) r NÚcsdtt|ƒ |¡t ¡|_||_t |¡|_|dur)t ¡}|  |¡|j  |¡|j  |j¡dSr ) r r rrÚQLabelÚ_labelÚtextÚ QHBoxLayoutÚlayoutÚsetTextÚ addWidget)rrr&Ú name_labelrrrrs    z Text.__init__cCó |j ¡Sr )r%r&©rrrrr&)ó z Text.textcCó|j |¡dSr )r%r))rÚtext_strrrrr&-ó)Nr#)rrr rr!r&Úsetterr"rrrrr s  r csbeZdZdZ   d‡fd d „ Zd d „Zdd„Zdd„Zdd„Ze dd„ƒZ e j dd„ƒZ ‡Z S)raLSlider widget for adjusting numeric parameters. Parameters ---------- name : str Name of slider parameter. If this parameter is passed as a keyword argument, it must match the name of that keyword argument (spaces are replaced with underscores). In addition, this name is displayed as the name of the slider. low, high : float Range of slider values. value : float Default slider value. If None, use midpoint between `low` and `high`. value_type : {'float' | 'int'}, optional Numeric type of slider value. ptype : {'kwarg' | 'arg' | 'plugin'}, optional Parameter type. callback : callable f(widget_name, value), optional Callback function called in response to slider changes. *Note:* This function is typically set (overridden) when the widget is added to a plugin. orientation : {'horizontal' | 'vertical'}, optional Slider orientation. update_on : {'release' | 'move'}, optional Control when callback function is called: on slider move or release. ççð?NÚfloatÚkwargé<Ú horizontalÚreleasec stt|ƒ |||¡|dur||d}| dkr.t tj¡|_tjj } tjj } t  |¡|_ n"| dkrHt tj ¡|_tjj } tjj} t |¡|_ nd} t| | ƒ‚|dkrjd}t||ƒ||_|j d|¡d|_n|d kry|j ||¡d |_nd } t| |ƒ‚||_||_||_||_| d krš|jj |j¡n| d kr§|jj |j¡ntd| ƒ‚|j tjj¡t ¡|_ |j  !|j"¡|j  #| ¡t $¡|_%|j% &|¡|j% !|j|j¡|j% #| ¡|j%j' |j(¡|j  )|j ¡|j  )|j¡|j  )|j%¡dS)Ng@Úverticalr8z%Unexpected value %s for 'orientation'r5ièéz%2.2fÚintz%dz:Expected `value_type` to be 'float' or 'int'; received: %sÚmover9z#Unexpected value %s for 'update_on')*r rrrÚQSliderrÚVerticalÚsliderrÚ AlignHCenterÚ QVBoxLayoutr(Ú HorizontalÚ AlignLeftÚ AlignRightr'Ú ValueErrorr5Ú_scaleÚsetRangeÚ value_fmtÚ value_typeÚ_lowÚ_highrÚ valueChangedÚconnectÚ_on_slider_changedÚsliderReleasedÚsetFocusPolicyÚ StrongFocusr$r+r)rÚ setAlignmentÚ QLineEditÚeditboxÚsetMaximumWidthÚeditingFinishedÚ_on_editbox_changedr*)rrÚlowÚhighrrJrrÚmax_edit_widthÚ orientationÚ update_onÚ align_textÚ align_valuerÚ slider_maxrrrrNs\         zSlider.__init__cCs0|j}|j t|ƒdd…¡| |j|¡dS)zACall callback function with slider's name and value as parametersNé)rrUr)ÚstrrrrrrrrO“szSlider._on_slider_changedcCsvz t|j ¡ƒ}Wnty| ¡YdSw|j|kr$|jks+n| ¡dS||_| ¡|  |j |¡dS)z#Validate input and set slider valueN) r5rUr&rFÚ_bad_editbox_inputrKrLrÚ_good_editbox_inputrrrrrrrX™s þzSlider._on_editbox_changedcCó|j d¡dS)Nz$background-color: rgb(255, 255, 255)©rUÚ setStyleSheetr-rrrrd¨ózSlider._good_editbox_inputcCre)Nz$background-color: rgb(255, 200, 200)rfr-rrrrc«rhzSlider._bad_editbox_inputcCs(|j ¡}|jdkr||j|j}|S©Nr5)r@rrJrGrKrrrrr®s  z Slider.valcCs.|jdkr ||j|j}|j t|ƒ¡dSri)rJrKrGr@ÚsetValuer<rrrrrµs ) r3r4Nr5r6Nr7r8r9) rrr Ú__doc__rrOrXrdrcr!rr2r"rrrrr2sþE rcsHeZdZdZd ‡fdd„ Zedd„ƒZedd „ƒZejd d „ƒZ‡Z S) raÙComboBox widget for selecting among a list of choices. Parameters ---------- name : str Name of ComboBox parameter. If this parameter is passed as a keyword argument, it must match the name of that keyword argument (spaces are replaced with underscores). In addition, this name is displayed as the name of the ComboBox. items: list of str Allowed parameter values. ptype : {'arg' | 'kwarg' | 'plugin'}, optional Parameter type. callback : callable f(widget_name, value), optional Callback function called in response to combobox changes. *Note:* This function is typically set (overridden) when the widget is added to a plugin. r6Ncs’tt|ƒ |||¡t ¡|_|j |j¡|j t j j ¡t  ¡|_ |j  t|ƒ¡t |¡|_|j |j¡|j |j ¡|j j |j¡dSr )r rrrr$r+r)rrSrrrDÚ QComboBoxÚ _combo_boxÚaddItemsÚlistr'r(r*ÚcurrentIndexChangedrNr)rrÚitemsrrrrrrÐs   zComboBox.__init__cCr,r )rmÚ currentTextr-rrrràr.z ComboBox.valcCr,r )rmÚ currentIndexr-rrrÚindexär.zComboBox.indexcCr/r )rmÚsetCurrentIndex©rÚirrrrtèr1)r6N) rrr rkrr!rrtr2r"rrrrr¼s  rcs@eZdZdZ  d ‡fdd„ Zedd „ƒZejd d „ƒZ‡ZS) r aCheckBox widget Parameters ---------- name : str Name of CheckBox parameter. If this parameter is passed as a keyword argument, it must match the name of that keyword argument (spaces are replaced with underscores). In addition, this name is displayed as the name of the CheckBox. value: {False, True}, optional Initial state of the CheckBox. alignment: {'center','left','right'}, optional Checkbox alignment ptype : {'arg' | 'kwarg' | 'plugin'}, optional Parameter type callback : callable f(widget_name, value), optional Callback function called in response to checkbox changes. *Note:* This function is typically set (overridden) when the widget is added to a plugin. FÚcenterr6NcsÀtt|ƒ |||¡t ¡|_|j |¡|j |j¡t  |¡|_ |dkr/|j   t j j¡n |dkr<|j   t j j¡n|dkrI|j   t j j¡ntd|ƒ‚|j  |j¡|jj |j¡dS)NrxÚleftÚrightz#Unexpected value %s for 'alignment')r r rrÚ QCheckBoxÚ _check_boxÚ setCheckedr)rr'r(rSrrÚ AlignCenterrDrErFr*Ú stateChangedrNr)rrrÚ alignmentrrrrrrs    zCheckBox.__init__cCr,r )r|Ú isCheckedr-rrrrr.z CheckBox.valcCr/r )r|r}rvrrrrr1)Frxr6N) rrr rkrr!rr2r"rrrrr ísÿ r cs eZdZdZ‡fdd„Z‡ZS)r z¿Button which calls callback upon click. Parameters ---------- name : str Name of button. callback : callable f() Function to call when button is clicked. csHtt|ƒ |¡t |¡|_|jj |¡t |¡|_ |j   |j¡dSr ) r r rrÚ QPushButtonÚ_buttonÚclickedrNr'r(r*)rrrrrrr-s   zButton.__init__)rrr rkrr"rrrrr "s r N)ÚqtrrrÚutilsrÚ__all__ÚQWidgetrr rrr r rrrrÚs  15