The release tarball of version 0.51.0 can be downloaded from KDE servers<\/a>.\nIts checksums are:<\/p>\n\n KTechLab has a mailing list at KDE called On IRC, developers are mostly reachable on The source code of KTechLab is available in KDE Git, at\nhttps:\/\/invent.kde.org\/sdk\/ktechlab<\/a><\/p>\n\n Instructions for building and running KTechLab are available in the README file from the source code; online version of that file is available\nat\nhttps:\/\/invent.kde.org\/sdk\/ktechlab\/-\/blob\/master\/README<\/a>\n ; The very short instructions are: run The notes from joining KDE:\nhttps:\/\/community.kde.org\/Incubator\/Projects\/KTechLab<\/a><\/p>\n\n KTechLab bugs at KDE bugtracker:\nhttps:\/\/bugs.kde.org\/buglist.cgi?quicksearch=ktechlab<\/a><\/p>\n","pubDate":"Tue, 28 Mar 2023 08:15:00 +0000","link":"https:\/\/zoltanp.github.io\/2023\/03\/ktechlab-0-51-0.html","guid":"https:\/\/zoltanp.github.io\/2023\/03\/ktechlab-0-51-0.html"},{"title":"Announcing KTechLab 0.50.0","description":" I\u2019m happy to announce KTechLab release version 0.50.0.\nKTechLab is an IDE for microcontrollers and electronics.\nIn this new release every user-visible functionality is\nthe same as in previous releases,\nhowever, the codebase of KTechLab has been updated,\nso now it is a KF5\/Qt5 application\nand it does not depend anymore on KDELibs4Support libraries.<\/p>\n\n This release should compile and run on systems where KDELibs4Support\nlibraries are not available.<\/p>\n\n In its current state KTechLab\u2019s codebase is ready for fixes and enhancements,\nas it only depends on modern libraries like KDE Frameworks 5 (KF5) and Qt5.\nAs a side note, KF6 and Qt6 have been announced,\nand the first release of Qt6 has been scheduled to the end of 2020<\/a>.<\/p>\n\n The release tarball of version 0.50.0 can be downloaded from KDE servers<\/a>.\nIts checksums are:<\/p>\n\n KTechLab has a mailing list at KDE called On IRC, developers are mostly reachable on The source code of KTechLab is available in KDE Git, at \nhttps:\/\/invent.kde.org\/sdk\/ktechlab<\/a><\/p>\n\n Instructions for building and running KTechLab are available in the README file from the source code; online version of that file is available \nat \nhttps:\/\/invent.kde.org\/sdk\/ktechlab\/-\/blob\/master\/README<\/a>\n ; The very short instructions are: run The notes from joining KDE: \nhttps:\/\/community.kde.org\/Incubator\/Projects\/KTechLab<\/a><\/p>\n\n KTechLab bugs at KDE bugtracker: \nhttps:\/\/bugs.kde.org\/buglist.cgi?quicksearch=ktechlab<\/a><\/p>\n","pubDate":"Mon, 21 Sep 2020 00:15:00 +0000","link":"https:\/\/zoltanp.github.io\/2020\/09\/ktechlab-0-50-0.html","guid":"https:\/\/zoltanp.github.io\/2020\/09\/ktechlab-0-50-0.html"},{"title":"KTechLab git master doesn't depend on deprecated Qt5\/KF5 API anymore","description":" KTechLab git master<\/a> doesn\u2019t depend anymore on deprecated Qt5\/KF5 APIs.\nThank you for everybody who made this possible!<\/p>\n\n Using only up-to-date APIs\nshould help with long-term maintenance of KTechLab and probably it helps distributors of KTechLab, too.<\/p>\n","pubDate":"Sat, 19 Sep 2020 14:00:00 +0000","link":"https:\/\/zoltanp.github.io\/2020\/09\/ktechlab-qt5-no-deprecated.html","guid":"https:\/\/zoltanp.github.io\/2020\/09\/ktechlab-qt5-no-deprecated.html"},{"title":"Videos about using KTechLab, in Portuguese","description":" Here are videos in Portuguese showing how to use KTechlab, on YouTube:<\/p>\n\n https:\/\/www.youtube.com\/playlist?list=PLoDMzhU2aLA6FIggu3axq4JKqv2-99qnO<\/a><\/p>\n\n Courtesy of Valmir Massaro<\/a>.<\/p>\n","pubDate":"Fri, 11 Sep 2020 12:00:00 +0000","link":"https:\/\/zoltanp.github.io\/2020\/09\/ktechlab-videos.html","guid":"https:\/\/zoltanp.github.io\/2020\/09\/ktechlab-videos.html"},{"title":"Announcing KTechLab 0.40.1","description":" I\u2019m happy to announce KTechLab release version 0.40.1.\nKTechLab is an IDE for microcontrollers and electronics.\nIn this new release every user-visible functionality is\nthe same as in previous releases,\nhowever, the codebase of KTechLab has been updated,\nso now it is a pure KDELibs4 and Qt4 application\nand it does not depend anymore on kde3support and qt3support libraries.<\/p>\n\n This release should compile and run on systems where kde3support or qt3support\nlibraries are not available.<\/p>\n\n In its current state KTechLab\u2019s codebase is ready to be ported\nto KDE Frameworks 5 (KF5) and Qt5.\nSo a future release of KTechLab could only depend on modern libraries\nlike KF5 and Qt5.<\/p>\n\n The release tarball of version 0.40.1 can be downloaded from KDE servers<\/a>.\nIts checksums are:<\/p>\n\n KTechLab has a mailing list at KDE called On IRC, developers are mostly reachable on The source code of KTechLab is available in KDE Git, at \nhttps:\/\/cgit.kde.org\/ktechlab.git\/<\/a><\/p>\n\n Instructions for building and running KTechLab are available in the README file from the source code; online version of that file is available \nat \nhttps:\/\/cgit.kde.org\/ktechlab.git\/tree\/README<\/a>\n ; The very short instructions are: run The notes from joining KDE: \nhttps:\/\/community.kde.org\/Incubator\/Projects\/KTechLab<\/a><\/p>\n\n KTechLab bugs at KDE bugtracker: \nhttps:\/\/bugs.kde.org\/buglist.cgi?quicksearch=ktechlab<\/a><\/p>\n\n","pubDate":"Wed, 30 Jan 2019 10:00:00 +0000","link":"https:\/\/zoltanp.github.io\/2019\/01\/ktechlab-0-40-1.html","guid":"https:\/\/zoltanp.github.io\/2019\/01\/ktechlab-0-40-1.html"},{"title":"Announcing KTechLab 0.40.0","description":" KTechLab, the IDE for microcontrollers and electronics,\nhas reached a new milestone:\nits latest release, 0.40.0, does not depend on KDE3 and Qt3, but on KDE4 and Qt4.\nThis means that KTechLab can be compiled and run on current\noperating systems.<\/p>\n\n In the new, KDE4 and Qt4 based release, practically all features of the\nprevious version are kept.\nCircuits, including PIC microcontrollers can be simulated,\nthe programs running on PICs can be edited in C, ASM format, or\ngraphically, by using Flowcode,\nand these programs can be easily prepared for programming real PICs.\nThe only feature which has been removed is\nDCOP integration, which is not available in KDE4, and\nshould be replaced with D-Bus integration.<\/p>\n\n The release tarball can be downloaded from KDE FTP<\/a>.\nIts checksums are:<\/p>\n\n Below I\u2019m presenting screenshots of KTechLab\u2019s\nlatest release.<\/p>\n\n Creating new file and selecting its type:<\/p>\n\n FlowCode is a graphical editor for programs.\nPractically a flowchart can be compiled to a program\nrunning on a PIC microcontroller.<\/p>\n\n Circuits are simulated electronic circuits.\nSome components are interactive, like switches,\nso the user of KTechLab can change their state in real-time.<\/p>\n\n C and ASM files are source code which can be compiled\nand uploaded to a simulated PIC micrcocontroller or\nto a real PIC microcontroller.<\/p>\n\n For details about running and debugging programs for\nPICs, I recommend reading my previous post on the topic:\nKTechLab: Simulating PIC microcontroller and a program running on it<\/a>\n.<\/p>\n\n KTechLab has a mailing list at KDE called On IRC, developers are mostly reachable on The source code of KTechLab is available in KDE Git, at \nhttps:\/\/cgit.kde.org\/ktechlab.git\/<\/a>\n (note: I\u2019m aware that this link is not a \u201cstable\u201d one, but for now I couldn\u2019t figure out the \u201cstable\u201d link).<\/p>\n\n Instructions for building and running KTechLab are available in the README file from the source code; online version of that file is available \nat \nhttps:\/\/cgit.kde.org\/ktechlab.git\/tree\/README<\/a>\n ; The very short instructions are: run The notes from joining KDE: \nhttps:\/\/community.kde.org\/Incubator\/Projects\/KTechLab<\/a><\/p>\n\n KTechLab bugs at KDE bugtracker: \nhttps:\/\/bugs.kde.org\/buglist.cgi?quicksearch=ktechlab<\/a><\/p>\n\n","pubDate":"Tue, 14 Nov 2017 10:00:00 +0000","link":"https:\/\/zoltanp.github.io\/2017\/11\/ktechlab-0-40-0.html","guid":"https:\/\/zoltanp.github.io\/2017\/11\/ktechlab-0-40-0.html"},{"title":"KTechLab: Simulating PIC microcontroller and a program running on it","description":" KTechLab is capable of simulating not only circuits,\nbut circuits containing PIC microcontrollers with a program running on it.<\/p>\n\n This blog post explains how to set up and use KTechLab for \nsimulating PIC programs with circuits.\nI have performed the steps from this guide in Xubuntu 14.04 and 16.04, 32 bit versions.\nOther Linux distributions should work, too.<\/p>\n\n As prerequisites, the following are needed:<\/p>\n\n If you are using Debian or Ubuntu, then you should install\na new SDCC, because the packaged one does not contain \u201ccomplete\u201d PIC support.<\/p>\n\n To test if the SDCC installed on your system has complete PIC support,\ntry to run the script from KTechLab source tree at\n Download SDCC 3.3.0 (I have tested only this version; newer versions might work)\nfrom sourceforge:\nhttps:\/\/sourceforge.net\/projects\/sdcc\/files\/sdcc-linux-x86\/3.3.0\/<\/a>\nand and extract it into a directory on your system.<\/p>\n\n In this guide I\u2019m using To validate the new compiler, in KTechLab source directory edit the script\n Start KTechLab, in the menu go to This is needed because KTechLab needs to identify the PIC microcontroller in use.\nAt the time of writing, only the default one, In the menu, go to Select name and path for the project and click Then in the menu, select Please note that pins of the PIC will only appear \nafter a program has been loaded on the PIC.<\/p>\n\n For simplicity, in this guide I use the example file from KTechLab sources\n Open the sample C program with Click the small Play That\u2019s it! The C program is running on the simulated PIC.<\/p>\n\n Switch to the C program\u2019s tab, and from the KTechLab, the IDE for microcontrollers and electronics has joined KDE.\nBelow I\u2019m summarizing its current status and plans.<\/p>\n\n The very good news is that KTechLab builds and runs on recent Linux distribution.\nCircuit simulation works well.<\/p>\n\n Currently KTechLab depends on Qt4 and KDE4, \nbut it should be migrated to Qt5\/KF5 (KDE Frameworks 5) as soon as possible.<\/p>\n\n Flowcode, the graphical editor of programs, also works. \nIt can convert the edited flowchart to assembly source for hex program for PIC microcontroller,\nor to the simple language for micorcontroller programming called Microbe.<\/p>\n\n Currently loading programs on simulated microcontrollers needs to be fixed.<\/p>\n\n Loading and debugging C code on simulated PIC microcontroller also needs more work.<\/p>\n\n Firstly I\u2019d like to have KTechLab running with all features in usable state and have a release.\nQt4 and KDE4 is still mostly around, but I\u2019m aware that it is getting deprecated.<\/p>\n <\/li>\n After the release is done, port KTechLab to Qt5 and KF5, and have another release.<\/p>\n <\/li>\n Keep KTechLab running on latest Qt and KDE libraries, and if requested, add new features.<\/p>\n <\/li>\n<\/ol>\n\n KTechLab has a mailing list at KDE called On IRC, developers are mostly reachable on The source code of KTechLab is available in KDE Git, at \nhttps:\/\/cgit.kde.org\/ktechlab.git\/<\/a>\n (note: I\u2019m aware that this link is not a \u201cstable\u201d one, but for now I couldn\u2019t figure out the \u201cstable\u201d link).<\/p>\n\n Instructions for building and running KTechLab are available in the README file from the source code; online version of that file is available at \nhttps:\/\/cgit.kde.org\/ktechlab.git\/tree\/README<\/a>\n ; The very short instructions are: run The notes from joining KDE: \nhttps:\/\/community.kde.org\/Incubator\/Projects\/KTechLab<\/a><\/p>\n\n KTechLab bugs at KDE bugtracker: \nhttps:\/\/bugs.kde.org\/buglist.cgi?quicksearch=ktechlab<\/a><\/p>\n\n Old website of KTechLab, to be migrated to KDE infrastruture:\nhttps:\/\/github.com\/ktechlab\/ktechlab\/wiki<\/a><\/p>\n\n Source code of the old website, in KDE Git:\nhttps:\/\/cgit.kde.org\/scratch\/padrah\/ktechlab.wiki.git\/<\/a><\/p>\n\n There are several areas where contributions could greatly help the project:<\/p>\n\n Making all features of KTechLab work in Qt4 port;<\/p>\n <\/li>\n Making the codebase of KTechLab ready for Qt5. \nBefore having the first, Qt4 release, please only add fixes which do not break the Qt4 version.<\/p>\n <\/li>\n Website is needed, on KDE infrastructure. \nMaybe it would make sense splitting the old website into a wiki and a separate website.<\/p>\n <\/li>\n Example circuits\/projects created with KTechLab. These in turn could be also useful as test cases.<\/p>\n <\/li>\n Anything else you can think of :-)<\/p>\n <\/li>\n<\/ul>\n\n I recommand using the mailing list Update 1: replaced KDE5 with KDE Frameworks 5 (KF5).<\/p>\n\n","pubDate":"Sat, 17 Jun 2017 08:00:00 +0000","link":"https:\/\/zoltanp.github.io\/2017\/06\/ktechlab-is-coming-back.html","guid":"https:\/\/zoltanp.github.io\/2017\/06\/ktechlab-is-coming-back.html"},{"title":"Fixing GTK3 themes for scrollable areas","description":" With GTK3 in Ubuntu 16.04 on XFCE desktop environment, some \napplications have started to show grey rectangles in vertically scrollable \nregions. These grey rectangles covered the useful contents of the scrollable \nregions.\nThe end result is that scrollable regions appear as if they have \ngraphical corruption in them.<\/p>\n\n Apparently these grey rectangles are called scrolling indicators and \nthey appear as grey because the used GTK theme does not set any styling \non them. See this stackoverflow question:<\/p>\n\n https:\/\/unix.stackexchange.com\/questions\/250880\/how-to-disable-or-fix-gt\nk-scrolling-indicators<\/a><\/p>\n\n and this Ubuntu bug:<\/p>\n\n https:\/\/bugs.launchpad.net\/ubuntu\/+source\/ubuntu-themes\/+bug\/1449515<\/a><\/p>\n\n I\u2019m copying the fix from Stackoverflow:<\/p>\n\n Instead of KTechLab (\nGithub wiki<\/a> ;\nKDE Git repository<\/a>\n)\nin its current state is able to simulate circuits,\nbut it fails to simulate PICs with uploaded .c or .asm program,\nbecause it is not able to properly generate .cod file from the\nsource code.<\/p>\n\nSHA256Sum: 046b9ce1f2c2a93e1da734a416674a5bb5da3203ac773d49ed693b8492f6d212\nSHA1Sum: 7729b67050caee5b65fe4dd1dfbfce213cea44ac\nMD5Sum: 2853c6867535995c1ead598e98fce6e3\n<\/code><\/pre><\/div><\/div>\n\nUseful links related to KTechLab<\/h2>\n\n
ktechlab-devel<\/code>:\nhttps:\/\/mail.kde.org\/mailman\/listinfo\/ktechlab-devel<\/a><\/p>\n\nfreenode.net<\/code>, on #ktechlab<\/code> channel.<\/p>\n\nsh build-simple.sh<\/code> and then sh run-simple.sh<\/code>.<\/p>\n\nSHA256Sum: cf0fe078f8afad7f3237a4e052dd2cace185d390a02f15ebe60cccabcbe8fdfe\nSHA1Sum: ff80879ae2e36aa795b469dca50a2b565f3ab52b\nMD5Sum: 5efe09b276fad08d74ead245a597797d\n<\/code><\/pre><\/div><\/div>\n\nUseful links related to KTechLab<\/h2>\n\n
ktechlab-devel<\/code>:\nhttps:\/\/mail.kde.org\/mailman\/listinfo\/ktechlab-devel<\/a><\/p>\n\nfreenode.net<\/code>, on #ktechlab<\/code> channel.<\/p>\n\nsh build-simple.sh<\/code> and then sh run-simple.sh<\/code>.<\/p>\n\nSHA256Sum: e98570db0cf818a154757eca3f62e8283df55fd49ba87b2cdce8080e9aa5f9fd\nSHA1Sum: f6d414f2bc974460d03442871f560b0b86a8b24a\nMD5Sum: 9bf7e08a46822788ba84abe332624252\n<\/code><\/pre><\/div><\/div>\n\nUseful links related to KTechLab<\/h2>\n\n
ktechlab-devel<\/code>:\nhttps:\/\/mail.kde.org\/mailman\/listinfo\/ktechlab-devel<\/a><\/p>\n\nfreenode.net<\/code>, on #ktechlab<\/code> channel.<\/p>\n\nsh simple-setup.sh<\/code> and then sh simple-launch.sh<\/code>.<\/p>\n\nSHA256Sum: c4ba3463284a1f9d0803b47d5ccb912fe82f7437276e92b7765c6ea95fb7b7cd\nSHA1Sum: ae046ecee07f802e4be69ad8392cb31a993a9c8e\nMD5Sum: 258d15eb02a2630094510928c845b3bf\n<\/code><\/pre><\/div><\/div>\n\nScreenshots of this release<\/h2>\n\n
![\"Create](\"https:\/\/zoltanp.github.io\/assets\/2017.11.05-1-new-file.png\")
<\/p>\n\n![\"Editing](\"https:\/\/zoltanp.github.io\/assets\/2017.11.05-2-flowcode.png\")
<\/p>\n\n![\"Circuit\"](\"https:\/\/zoltanp.github.io\/assets\/2017.11.05-3-circuit.png\")
<\/p>\n\n![\"C](\"https:\/\/zoltanp.github.io\/assets\/2017.11.05-4-c-code.png\")
<\/p>\n\n![\"Assembler](\"https:\/\/zoltanp.github.io\/assets\/2017.11.05-5-asm-code.png\")
<\/p>\n\n![\"Debugging](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-13-debug.png\")
<\/p>\n\nUseful links related to KTechLab<\/h2>\n\n
ktechlab-devel<\/code>:\nhttps:\/\/mail.kde.org\/mailman\/listinfo\/ktechlab-devel<\/a><\/p>\n\nfreenode.net<\/code>, on #ktechlab<\/code> channel.<\/p>\n\nsh simple-setup.sh<\/code> and then sh simple-launch.sh<\/code>.<\/p>\n\n![\"Simulated](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-1-blink.gif\")
<\/p>\n\n\n
gpsim-dev<\/code> and libglib-2.0-dev<\/code> are installed on your system \nbefore compiling KTechLab.<\/li>\n gputils<\/code> package<\/li>\n sdcc<\/code> (Small Device C Compier)\nwith compiler and library support for PIC microcontrollers.\nBecause PIC libraries in SDCC contain files with non-free license, \nthe version of SDCC packaged in Debian, Ubuntu and possibly other Linux distributions\ndoes not include complete PIC support libraries. \nI recommand to install a \u201ccomplete\u201d SDCC, with complete PIC support enabled.<\/li>\n<\/ul>\n\nInstall SDCC with complete PIC libraries<\/h2>\n\n
examples\/pic_blink\/build.sh<\/code>.\nThis script tries to build a simple C program with the system-default SDCC.\nIf you have SDCC installed, and the script signals compilation error,\nthen the installed SDCC does not have complete PIC support enabled.<\/p>\n\n~\/.opt\/sdcc-3.3.0<\/code>. \nThus the installation prefix for SDCC in this case is ~\/.opt\/sdcc-3.3.0<\/code>.<\/p>\n\nexamples\/pic_blink\/build_custom_sdcc.sh<\/code>\nso that at line 8 the path to point to the installation prefix of the newly\nextracted SDCC:\nlocal SDCC_INSTDIR=\"$HOME\/.opt\/sdcc-3.3.0\"<\/code>\nRun the script; it should signal success.<\/p>\n\nIn KTechlab set the newly installed compiler\u2019s path<\/h3>\n\n
Settings<\/code> -> Configure KTechLab<\/code>,\nthen in the newly opened window go to the SDCC<\/code> tab, \nand at the bottom in the SDCC install prefix<\/code> \nwrite the installation prefix of SDCC \n(for example \/home\/zoli\/.opt\/sdcc-3.3.0\/<\/code>).<\/p>\n\n![\"KTechLab](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-2-set-sdcc-prefix.png\")
<\/p>\n\nCreate a project<\/h2>\n\n
P16F84<\/code>, is supported.<\/p>\n\nProject<\/code> -> New Project...<\/code>.<\/p>\n\n![\"KTechLab](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-3-new-prj.png\")
<\/p>\n\nOK<\/code>.<\/p>\n\nCreate a circuit<\/h2>\n\n
File<\/code> -> New File...<\/code> -> Circuit<\/code>\nand draw the circuit with the PIC.<\/p>\n\n![\"Draw](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-4-new-circuit.png\")
<\/p>\n\n![\"Draw](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-5-new-circuit-2.png\")
<\/p>\n\nAdd circuit to the project and save it<\/h2>\n\n
![\"Add](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-6-add-circ-prj.png\")
<\/p>\n\n![\"Save](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-7-save-circuit.png\")
<\/p>\n\nCreate a C program for PIC in KTechLab<\/h2>\n\n
examples\/pic_blink\/pic_blink.c<\/code>.<\/p>\n\nFile<\/code> -> Open...<\/code>.<\/p>\n\nAdd the PIC program to the project<\/h2>\n\n
![\"Add](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-8-add-c-prog.png\")
<\/p>\n\nLoad the C program to the PIC<\/h2>\n\n
![\"Load](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-9-pic-select-prog.png\")
<\/p>\n\n![\"Loaded](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-10-pic-prog-loaded.png\")
<\/p>\n\nFix up the circuit and run the program<\/h2>\n\n
![\"Fix](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-11-fix-circuit.png\")
<\/p>\n\n><\/code> button below the PIC.<\/p>\n\n![\"Fix](\"https:\/\/zoltanp.github.io\/assets\/2017-09-01-ktechlab-12-pic-run.png\")
<\/p>\n\nExtra: Debugging the program runnig on the PIC<\/h2>\n\n
Debug<\/code> menu select Run<\/code>.\nYou will be able to step through the C program, and in the meantime\nobserve the status of the circuit in which the PIC is placed.<\/p>\n\n<\/p>\n\n","pubDate":"Tue, 05 Sep 2017 22:30:00 +0000","link":"https:\/\/zoltanp.github.io\/2017\/09\/ktechlab-pic-prog-sim.html","guid":"https:\/\/zoltanp.github.io\/2017\/09\/ktechlab-pic-prog-sim.html"},{"title":"KTechLab is coming back","description":"Status of KTechLab<\/h2>\n\n
![\"Circuit](\"https:\/\/zoltanp.github.io\/assets\/2017-06-17-ktechlab-1-circuit-sim.png\")
<\/p>\n\n![\"KDE4](\"https:\/\/zoltanp.github.io\/assets\/2017-06-17-ktechlab-2-about-kde.png\")
<\/p>\n\n![\"Flowcode](\"https:\/\/zoltanp.github.io\/assets\/2017-06-17-ktechlab-3-flowcode.png\")
<\/p>\n\n![\"PIC](\"https:\/\/zoltanp.github.io\/assets\/2017-06-17-ktechlab-4-pic.png\")
<\/p>\n\n![\"Code](\"https:\/\/zoltanp.github.io\/assets\/2017-06-17-ktechlab-5-c-code.png\")
<\/p>\n\nPlans<\/h2>\n\n
\n
Resources<\/h2>\n\n
ktechlab-devel<\/code>:\nhttps:\/\/mail.kde.org\/mailman\/listinfo\/ktechlab-devel<\/a><\/p>\n\nfreenode.net<\/code>, on #ktechlab<\/code> channel.<\/p>\n\nsh simple-setup.sh<\/code> and then sh simple-launch.sh<\/code>.<\/p>\n\nContributions are welcome<\/h2>\n\n
\n
Contact<\/h2>\n
ktechlab-devel<\/code> at KDE; alternatively try IRC, #ktechlab<\/code> on freenode.net.<\/p>\n\nTo fix issue on fedora with light-gtk3-theme v14.04 i added this CSS to \n\/usr\/share\/themes\/Ambiance\/gtk-3.0\/gtk-widgets.css:\n\n\/*************\n * overshoot *\n *************\/\n.overshoot.top {\n\tbackground: -gtk-gradient(radial, center top, 0, center top, 0.7, \nfrom(shade(@bg_color, 0.92)), to(alpha(@bg_color, 0.0)));\n}\n\n.overshoot.right {\n\tbackground: -gtk-gradient(radial, right center, 0, right center, \n0.7, from(shade(@bg_color, 0.92)), to(alpha(@bg_color, 0.0)));\n}\n\n.overshoot.bottom {\n\tbackground: -gtk-gradient(radial, center bottom, 0, center bottom, \n0.7, from(shade(@bg_color, 0.92)), to(alpha(@bg_color, 0.0)));\n}\n\n.overshoot.left {\n\tbackground: -gtk-gradient(radial, left center, 0, left center, 0.7, \nfrom(shade(@bg_color, 0.92)), to(alpha(@bg_color, 0.0)));\n}\n\n\/**************\n * undershoot *\n **************\/\n.undershoot {\n\tbackground: none;\n}\n<\/code><\/pre><\/div><\/div>\n\n\/usr\/share\/themes\/Ambiance\/gtk-3.0\/gtk-widgets.css<\/code>, one can edit the\ngtk-widgets.css<\/code> file corresponding of the GTK theme in use.<\/p>\n","pubDate":"Mon, 12 Jun 2017 22:00:00 +0000","link":"https:\/\/zoltanp.github.io\/2017\/06\/gtk3-scroll-fix.html","guid":"https:\/\/zoltanp.github.io\/2017\/06\/gtk3-scroll-fix.html"},{"title":"KTechLab and PIC program simulation: .cod creation?","description":"