pyworkflow.gui.dialog module

Module to handling Dialogs some code was taken from tkSimpleDialog

class pyworkflow.gui.dialog.Dialog(parent, title, lockGui=True, **kwargs)

Bases: Toplevel

Initialize a dialog. Arguments:

parent – a parent window (the application window) title – the dialog title

**args accepts:

buttons – list of buttons tuples containing which buttons to display

apply()

process the data This method is called automatically to process the data, after the dialog is destroyed. By default, it does nothing.

body(master)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

buttonbox(btnFrame)

cancel(event=None)

destroy()

Destroy the window

getImage(imgName)

A shortcut to get an image from its name

getResult()

info(message)

Shows a info message for long running processes to inform the user GUI is not frozen

resultCancel()

resultNo()

resultYes()

validate()

validate the data This method is called automatically to validate the data before the dialog is destroyed. By default, it always validates OK.

validateClose()

class pyworkflow.gui.dialog.EditObjectDialog(parent, title, obj, mapper, **kwargs)

Bases: Dialog

Dialog to edit some text

Initialize a dialog. Arguments:

parent – a parent window (the application window) title – the dialog title

**args accepts:

buttons – list of buttons tuples containing which buttons to display

apply()

process the data This method is called automatically to process the data, after the dialog is destroyed. By default, it does nothing.

body(bodyFrame)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

buttonbox(btnFrame)

getComment()

getLabel()

class pyworkflow.gui.dialog.EntryDialog(parent, title, entryLabel, entryWidth=20, defaultValue='', headerLabel=None)

Bases: Dialog

Dialog to ask some entry

Initialize a dialog. Arguments:

parent – a parent window (the application window) title – the dialog title

**args accepts:

buttons – list of buttons tuples containing which buttons to display

apply()

process the data This method is called automatically to process the data, after the dialog is destroyed. By default, it does nothing.

body(bodyFrame)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

validate()

validate the data This method is called automatically to validate the data before the dialog is destroyed. By default, it always validates OK.

class pyworkflow.gui.dialog.ExceptionDialog(*args, **kwargs)

Bases: MessageDialog

Initialize a dialog. Arguments:

parent – a parent window (the application window) title – the dialog title

**args accepts:

buttons – list of buttons tuples containing which buttons to display

body(bodyFrame)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

class pyworkflow.gui.dialog.FileBrowseDialog(parent, title, provider, message=None, **args)

Bases: Dialog

Dialog to select files from the filesystem.

From args: message: message tooltip to show when browsing. selected: the item that should be selected.

apply()

process the data This method is called automatically to process the data, after the dialog is destroyed. By default, it does nothing.

body(bodyFrame)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

validate()

validate the data This method is called automatically to validate the data before the dialog is destroyed. By default, it always validates OK.

class pyworkflow.gui.dialog.FlashMessage(master, msg, delay=5, relief='solid', func=None)

Bases: object

close()

process(func)

class pyworkflow.gui.dialog.FloatingMessage(master, msg, xPos=None, yPos=None, textWidth=280, font='Helvetica', size=12, bd=1, bg='Firebrick', fg='white')

Bases: object

close()

setMessage(msg)

show()

class pyworkflow.gui.dialog.GenericDialog(master, title, msg, iconPath, **kwargs)

Bases: Dialog

Create a dialog with many buttons Arguments:

parent – a parent window (the application window) title – the dialog title msg – message to display into the dialog iconPath – path of the image to show into the dialog

**args accepts:

buttons – list of buttons tuples containing which buttons to display and theirs values icons – list of icons for all buttons default – button default

Example:

buttons=[(‘Single’, RESULT_RUN_SINGLE),

(‘All’, RESULT_RUN_ALL), (‘Cancel’, RESULT_CANCEL)],

default=’Cancel’, icons={RESULT_CANCEL: Icon.BUTTON_CANCEL,

RESULT_RUN_SINGLE: Icon.BUTTON_SELECT, RESULT_RUN_ALL: Icon.ACTION_EXECUTE})

Initialize a dialog. Arguments:

parent – a parent window (the application window) title – the dialog title

**args accepts:

buttons – list of buttons tuples containing which buttons to display

body(bodyFrame)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

class pyworkflow.gui.dialog.ListDialog(parent, title, provider, message=None, **kwargs)

Bases: Dialog

Dialog to select an element from a list. It is implemented using the Tree widget.

From kwargs:

Parameters

• message – message tooltip to show when browsing.

• validateSelectionCallback – a callback function to validate selected items.

• previewCallback – method to be called on item click to fill the callback frame.

• selectmode – ‘extended’ by default. Selection mode of the tk.Tree

• selectOnDoubleClick – (False). If True, double click will trigger “Select” button click

• allowsEmptySelection – (False). Allows empty selection

• allowSelect – if set to False, the ‘Select’ button will not be shown.

• allowsEmptySelection – if set to True, it will not validate that at least one element was selected.

apply()

process the data This method is called automatically to process the data, after the dialog is destroyed. By default, it does nothing.

body(bodyFrame)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

validate()

validate the data This method is called automatically to validate the data before the dialog is destroyed. By default, it always validates OK.

class pyworkflow.gui.dialog.MessageDialog(parent, title, msg, iconPath, **args)

Bases: Dialog

Dialog subclasses to show message info, questions or errors. It can display an icon with the message

Initialize a dialog. Arguments:

parent – a parent window (the application window) title – the dialog title

**args accepts:

buttons – list of buttons tuples containing which buttons to display

body(bodyFrame)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

class pyworkflow.gui.dialog.SearchBaseWindow(parentWindow, title='Search element', onClick=None, onDoubleClick=None, **kwargs)

Bases: Window

Base window for searching in a list You are going to implement several elements:

columnsConfig: a dictionary with elements with this structure:

<column-key>: (<title>,{kwargs for tree.column method}, weight, <casting_method>(optional, otherwise str))

Example:

columnConfig = {

‘#0’: (‘Status’, {‘width’: 50, ‘minwidth’: 50, ‘stretch’: tk.NO}, 3), ‘protocol’: (‘Protocol’, {‘width’: 300, ‘stretch’: tk.FALSE}), 5, ‘streaming’: (‘Streamified’, {‘width’: 100, ‘stretch’: tk.FALSE}, 3), ‘installed’: (‘Installation’, {‘width’: 110, ‘stretch’: tk.FALSE}, 3), ‘help’: (‘Help’, {‘minwidth’: 300, ‘stretch’: tk.YES}, 3), ‘score’: (‘Score’, {‘width’: 50, ‘stretch’: tk.FALSE}, 3, int),

}

_createResultsTree method _onSearchClick method

See SearchProtocolWindow as an example

Create a Tk window. title: string to use as title for the windows. master: if not provided, the windows create will be the principal one weight: if true, the first col and row will be configured with weight=1 minsize: a minimum size for height and width icon: if not None, set the windows icon

CASTING_INDEX = 3

COLUMN_KWARGS_INDEX = 1

COLUMN_TEXT_INDEX = 0

WEIGHT_INDEX = 2

addSearchWeight(line2Search, searchtext)

columnConfig = {}

getColumnKeys()

class pyworkflow.gui.dialog.ToolbarButton(text, command, icon=None, tooltip=None, shortcut=None)

Bases: object

Store information about the buttons that will be added to the toolbar.

class pyworkflow.gui.dialog.ToolbarListDialog(parent, title, provider, message=None, toolbarButtons=None, **kwargs)

Bases: ListDialog

This class extend from ListDialog to allow an extra toolbar to handle operations over the elements in the list (e.g. Edit, New, Delete).

From kwargs: message: message tooltip to show when browsing. selected: the item that should be selected. validateSelectionCallback:

a callback function to validate selected items.

allowSelect: if set to False, the ‘Select’ button will not

be shown.

body(bodyFrame)

create dialog body. return widget that should have initial focus. This method should be overridden, and is called by the __init__ method.

class pyworkflow.gui.dialog.YesNoDialog(master, title, msg, **kwargs)

Bases: MessageDialog

Ask a question with YES/NO answer

Initialize a dialog. Arguments:

parent – a parent window (the application window) title – the dialog title

**args accepts:

buttons – list of buttons tuples containing which buttons to display

pyworkflow.gui.dialog.askColor(parent, defaultColor='black')

pyworkflow.gui.dialog.askSingleAllCancel(title, msg, parent)

pyworkflow.gui.dialog.askString(title, label, parent, entryWidth=20, defaultValue='', headerLabel=None)

pyworkflow.gui.dialog.askYesNo(title, msg, parent)

pyworkflow.gui.dialog.askYesNoCancel(title, msg, parent)

pyworkflow.gui.dialog.createMessageBody(bodyFrame, message, image, frameBg='white', textBg='white', textPad=5)

Create a Text containing the message. Params:

bodyFrame: tk.Frame to be filled. msg: a str or list with the lines.

pyworkflow.gui.dialog.fillMessageText(text, message)

pyworkflow.gui.dialog.showError(title, msg, parent, exception=None)

pyworkflow.gui.dialog.showInfo(title, msg, parent)

pyworkflow.gui.dialog.showWarning(title, msg, parent)