Specify a Tk Image object (not the path to an image file) instead of the text string. If compound is center, top, bottom, left, or right, display the text and the image. Alignment of text: left, center or right. For multi-line labels; let Tk calculate the line breaks rather than explicitly embedding newlines in the text string.
Likewise, Frames are created using the ttk::frame command: Frames are created using the Tk::Tile::Frame class: Frames are created using the new_ttk__frame method, a.k.a. Tkx::ttk__frame (): Frames can take several different configuration options, which can alter how they are displayed. Also Know, Buttons have a "default" option, which tells Tk that the button is the default button in the user interface (i.e. the one that will be invoked if the user hits Enter or Return). Some platforms and styles will draw this with a different border or highlight. Just so, To see the project-specific directions, select Instructions and go to View detailed instructions. Select the image that you want to label and then select the tag. The tag is applied to all the selected images, and then the images are deselected. To apply more tags, you must reselect the images. The following animation shows multi-label tagging: Also, The customer is solely responsible for any use of Data Labeling for DICOM or similar image types. Image projects support DICOM image format for X-ray file images. While you label the medical images with the same tools as any other images, there is an additional tool for DICOM images.
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What can you do with the tkdocs tutorial?
Learn the latest modern Tk features and make better GUI's. The TkDocs tutorial makes it fast and easy to learn what you need. It supplements the existing, often-outdated documentation available for Tk, especially focusing on the innovations found in Tk 8.5 and beyond.
When is the latest version of tkdocs coming out?
It's the biggest change since TkDocs launched in 2008! Tk 8.6 builds on the new themed widgets from Tk 8.5. Latest patch (8.6.11) released Dec 31 2020. With over ten years of maturity under its belt, 8.6 should be for most people the Tk version of choice.
Which is better tk 8.5 or tkdocs?
It supplements the existing, often-outdated documentation available for Tk, especially focusing on the innovations found in Tk 8.5 and beyond. This "newer" Tk is so much better than the old and cruddy "classic" Tk you may be familiar with. For some more on the "what" and "why" of this site, have a peek at the about page .
How to tell when the combobox changes in tkdocs?
Use the "state readonly" method. Allow other choices again with "state !readonly" . If the current value of the combobox is not in the list, and it is set to readonly mode, the current value will not be changed. Tell when the combobox changes? You can bind to the "<ComboboxSelected>" virtual event.
What are the names of the fonts in tkdocs?
Tk ensures the names Courier, Times , and Helvetica are available, though they may be mapped to an appropriate monospaced, serif, or sans-serif font). Other fonts installed on your system can be used, but the usual caveats about portability apply.
What's the difference between tk widgets and tkdocs?
Styles mark a sharp departure from how most aspects of a widget's visual appearance were changed in the "classic" Tk widgets.
How to use the bind command in tkdocs?
Tk will take care of all this for you. To capture these events, you use a bind command built into the canvas. It works exactly like the regular bind command, taking an event pattern and a callback. The only difference is you specify the canvas item this binding applies to. .canvas bind $id <1> {...} line.bind ("1\
How to create a treeview in tkdocs?
Treeview 1 Adding Items to the Tree. To do anything useful with the treeview, we'll need to add one or more items to it. ... 2 Rearranging Items. A node (and its descendants, if any) can be moved to a different location in the tree. ... 3 Displaying Information for each Item. ... 4 Item Appearance and Events. ... 5 Customizing the Display. ...
How does the treeview widget in tkdocs work?
Like the text and canvas widgets, the treeview widget uses tags to help you modify the appearance of items in the tree. You can assign a list of tags to each item using the "tags" item configuration option (again, when creating the item or later on).
What's the difference between ruby tk and tkdocs?
The first, tk, is the Ruby binding to Tk, which, when loaded, also causes the existing Tk library on your system to be loaded. The second, tkextlib/tile, is Ruby Tk's binding to the newer "themed widgets" that were added to Tk in 8.5.
What does x stand for in tkdocs dialog box?
The "x" (horizontal position) is specified with a leading plus or minus, so "+25" means the left edge of the window should be 25 pixels from the left edge of the screen, while "-50" means the right edge of the window should be 50 pixels from the right edge of the screen.
Which is the most recent version of tkdocs?
Do yourself a huge favor and get the most recent version. Whatever you do, do not rely on the Tk versions included in macOS! Older versions included Tk 8.4.x. Even more recent macOS versions include an early 8.5 version (8.5.9, released in 2010), which has several serious bugs that are easily triggered by Tkinter.
Where can i install tkdocs on my computer?
In your web browser, go to www.activestate.com, and follow along the links to download the Community Edition of ActiveTcl, available as a universal binary. Again, make sure you're downloading an 8.6.x version. Run the installer and everything will be loaded onto your machine.
What does the default button do in tkdocs?
Buttons have a "default" option, which tells Tk that the button is the default button in the user interface (i.e. the one that will be invoked if the user hits Enter or Return). Some platforms and styles will draw this with a different border or highlight.
Which is the latest version of tkdocs for mac?
Though pretty much all macOS and Linux machines come with Tk installed already, it's often an older version (typically 8.4.x or an early 8.5). You want to make sure you've got at least version 8.5 (preferably 8.6) to use the new widget set, so if that's not already there, you'll want to install the newer version.
What do you need to know about padding in tkdocs?
The padding configuration option is used to request extra space around the inside of the widget. If you're putting other widgets inside the frame, there will be a bit of a margin all the way around. You can specify the same padding for all sides, different horizontal and vertical padding, or padding for each side separately.
How does the tree view work in tkdocs?
The treeview can also display one or more additional pieces of information about each item, which are shown as columns to the right of the main tree display. Again, each column is referenced by a symbolic name that you assign.
What should i expect from a tkdocs tutorial?
The rest you can find in reference documentation. This tutorial is designed for developers building tools and applications in Tk. It's also concerned with fairly mainstream graphical user interfaces, with buttons, lists, checkboxes, rich text editing, 2D graphics, etc.
What is the sticky option in tkdocs grid manager?
The (white) background of the master fills the rest of the cell. Layout within the cell and the 'sticky' option. The sticky option can change this default behavior. Its value is a string of 0 or more of the compass directions nsew, specifying which edges of the cell the widget should be "stuck" to.
How to create a canvas widget in tkdocs?
Canvas widgets are created using the tk::canvas command: Canvas widgets are created using the TkCanvas class: Canvas widgets are created using the new_tk__canvas method, a.k.a. Tkx::tk__canvas : You'll often provide a width and height, either in pixels or any of the other standard distance units.
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