Tcl and the tk toolkit by john ousterhout, addisonwesley, 1994, isbn 020163337x the seminal book on tcl and tk. What is the best resource to learn perl, python and tcltk. Older releases are also available from the above sites. On the site, if you try getting the binary itll point you to activetcl. When we launched the brand in north america, the leadership team wanted to have a different kind of company at tcl. The widgets are very configurable as they have default configurations making them easy to. Jun 03, 20 download tkdiff view the differences between two files. Before i began a sample application with tcl, i wanted to see how easy it was to create a stand alone application.
Tool command language tcl is an interpreted language and very portable interpreter for that language. They were originally released on august 18, 1997 and the most recent patch releases 8. Tcltk and xotcl development and training for singlefile executables from tcl scripts, see tkwrap, a standalone tcltk wrapper and wish shell. See the list of features and improvements in tcltk 8. Tix it is an open source software package maintained by volunteers in the tix project group and released under a bsdstyle license. The source releases include make files for windows, unix and xcode project files for mac os x. Tk provides a range of widgets ranging from basic gui widgets like buttons and menus to data display widgets. Tk can not only be used from tcl, but from several other programming languages like lua, python, perl, ruby and c too. For other ways to obtain tcltk such as binary distributions, see the main tcltk page.
The following table summarizes the differences among the recent tcltk releases. Tcltk convert string to floating point and formatting the text. This is an open source tcltk distribution for 32bit microsoft windows operating systems. It provides a sidebyside view of the differences between two text files, along with several innovative features such as diff bookmarks, a graphical map of differences for quick navigation, and a facility for slicing diff regions to achieve exactly the merge. The book is not exhaustive, and for many details it defers to the man pages. Hello, i need to install tcl, tk, and expect needed to get the proper versions of the operating system, in order to know what i needed to download, in order to install it. See the list of features and improvements in tcl tk 8. Download the latest version for windows installer from the list of active tcl tk binaries available. Download and install tcl with activetcl, the precompiled, supported tcl distribution. Here is the tcl source distribution license, but be sure to check the license for any particular distribution you use.
The androwish project distributes tcl tk binaries for android platforms. We apply the file filters using the filetypes option. A simple tk example is shown below using basic widgets. Tcl has strings that are straight c strings, making lengthdependent operations slow. Download tkdiff view the differences between two files. The main site for tcltk source distributions is sourceforge. To mark the popularity and significance of tk in the 1990s, ousterhout was given the acm software system award in 1997 for tcltk.
Tcl and tk stopped appearing at a lot of the open source conferences and events and in magazinesbooksarticles online, either because with no figureheadleader to invite there was less interest in speakers and authors, or because the rest of the tcl core team wasnt particularly engaged, or for whatever other reason. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. When you download tcl and tk you get two programs, wish and tclsh, supporting. Tk was also ported to microsoft windows and macintosh platforms, starting with tk 4. Tcl commands are built into the language with each having its own predefined function. Single file executables one of the simplest options for running tcl on your system is to download a selfcontained single file executable that includes the tcl interpreter and core packages within the executable image. Your contribution will go a long way in helping us.
The internal representation of a tcl list is a c array. Tcl is the acronym for tool command language it is pronounced tickle. That is why tcl is now more commonly called tcl tk. This is an open source tcl tk distribution for 32bit microsoft windows operating systems. Perl tkx, what is the difference between button and ttk.
The selected file name is stored in the file variable. In tkx, the ttk prefix is used to specify the tiled version of a widget. The tcl or the tk uses are many, they include the windows nt, linux, aix, windows 95, sgi irix, solaris and sunos, netbsd, digital unix, hp ux, macintosh 68k and power mac, sco unix, bsdi, other unix like os, and freebsd. This gives tcl a builtin object system that is fully dynamic, classbased, and includes advanced features such as metaclasses, filters. The source releases include make files for windows, unix. Learning a scripting language is not really a requirement for a vlsi engineer. Tdbc package library the additional c functions provided by the tdbc package. When you download tcl and tk you get two programs, wish and tclsh, supporting script libraries, and online reference. Other versions of the source distributions are available at sourceforge. Tcl is commonly used for rapid prototyping, scripted applications, guis and testing read more here the choice between them is entirely dependent on your purpose. Obviously, the basics of business must be met, but theres much more. The program can be handled by all types of users, no matter if they. I will first explain why you would need to learn these languages.
Addisonwesley publishes a book called tcl and the tk toolkit by john ousterhout isbn 020163337x which is a good introduction to tcl and tk for the novice. Theres a tcltk package in homebrewcore, and a tcl package in homebrewcask. The tcltk major version is determined when the installer is created and cannot be overridden. It supports plain text documents txt format and the tcl type. In this part of the tcltk tutorial, we worked with dialog windows. The androwish project distributes tcltk binaries for android platforms. I purchased a book entitled practical programming in tcl and tk, downloaded tclkit, and freewrap, yet i am having troubles finding a methodological way to convert tcl in tk wish into a standalone application. Each of these files is explained in more detail below. Why does the link step says that some of the functions tcl needs are missing when i am trying to build it. The commands of the tcloo package are now part of tcl itself. Tcl tk is open source based on a bsdstyle license, so you can use it and modify it virtually any way you want, including for commercial uses. The tcl tk wiki has a comparison of ttk widgets using various. These commands form the reserved words of the language and cannot be used for other variable naming.
Early implementations of tcl interpreters were internally based on string representation of executed script that resulted in sluggish execution and poor speed. In this part of the tcl tk tutorial, we worked with dialog windows. Tcl tk and xotcl development and training for singlefile executables from tcl scripts, see tkwrap, a standalone tcl tk wrapper and wish shell. For other ways to obtain tcl tk such as binary distributions, see the main tcl tk page. The trusted tcl distribution for windows, linux and mac, prebundled with top tcl tk modules free for development use. Practical programming with tcl and tk by brent welch, prentice hall, 1995, isbn 01820079. Active tcl tk community edition is free for personal use. Tcltk is open source based on a bsdstyle license, so you can use it and modify it virtually any way you want, including for commercial uses. Tk is the absolute root of the application, it is the first widget that needs to be instantiated and the gui will shut down when it is destroyed. I love the idea of this it would be wonderful to only need to change use tk to use tcltk and get the benefits of newer versions of tcltk like tile theme support. Unfortunately, switching from traditional to tiled tk widgets isnt as simple as adding a use ttk statement because traditional and tiled widgets dont necessarily have the same set of configuration options. The configure command is used to change the text of the label. Tcl programmingintroduction wikibooks, open books for an.
The widgets are very configurable as they have default configurations making them easy to use. Although tcl is a string based language there are quite a few objectoriented extensions for it like snit, incr tcl, and xotcl to name a few. The simplest steps to converting tcl tk to a stand alone. To mark the popularity and significance of tk in the 1990s, ousterhout was given the acm software system award in 1997 for tcl tk. The advantage with these tcl commands is that, you can define your own implementation for any of these commands to replace the original builtin functionality. Early implementations of tcl interpreters were internally based on string representation of executed script that. Now, that i did the formality of finding that i need the parisc version of the hpux software, i now have to know where to download this software, and how to get it installed.
Run the downloaded executable to install the tcl and tk, which can be done by following the on screen instructions. The trusted tcl distribution for windows, linux and mac, pre bundled with top tcltk modules free for development. Tcl is embeddable and extensible, and has been widely used since its creation in 1988 by john ousterhout. The main difference is that it preloads the tk package and, in case of ms windows, creates a separate windowbased shell rather than using the system console. Tk is a package that provides a rich set of graphical components for creating graphical applications with tcl. Tcltk started as a side project to demonstrate that api compatibility with perltk was possible. If you need it for a particular reason, start using it for that, read the first part of tcl and the tk toolkit osterhout, i find that i refer to that a lot. Tk is the absolute root of the application, it is the first widget that needs to be instantiated and the. List operations in tcl are equally slow, because lists are strings.
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