How to find Version of Qt?
qmake-qt5 –version or qmake –version
qt-creator
Configuring the GCC compiler switches in Qt, QtCreator, and QMake
It boils down to reading the manual. Instead of using CXXFLAGS in the .pro file, you need to use QMAKE_CXXFLAGS as in: main.cpp: #include <cinttypes> int main() { return 0; } main.pro: SOURCES += main.cpp QMAKE_CXXFLAGS += -std=c++0x
Qt Designer vs Qt Quick Designer vs Qt Creator?
Qt Creator is Qt’s IDE. You don’t have to use it, but it greatly simplifies Qt development. Qt Designer is a graphical tool that lets you build QWidget GUIs. Qt Quick Designer is similar, but for building QML GUIs. Both are built in to Qt Creator. This is explained in a little more detail over … Read more
QtCreator and Command Line Arguments
Go in the “Project” part on the left of QtCreator and then in the “Run Settings” tab. There is a Arguments line edit where you can put all you need to pass to your app when launching it. For Qt Creator from Qt 5.6 Go in the “Projects part on the left and then in … Read more
Qt Creator color scheme
Simple in two line Go to “Tools” -> “Options” -> “Environment” -> “General” tab, Change “Theme” to dark
QtCreator: No valid kits found
Found the issue. Qt Creator wants you to use a compiler listed under one of their Qt libraries. Use the Maintenance Tool to install this. To do so: Go to Tools -> Options…. Select Build & Run on left. Open Kits tab. You should have Manual -> Desktop (default) line in list. Choose it. Now … Read more
How to create a subdirectory for a project QtCreator?
One method you could use is to add a project include file for each sub directory. Qt Creator displays these in the GUI in a nested fashion, and allows you to add files to them. e.g. in project.pro include(folder1/include.pri) in folder1/include.pri HEADERS += MyClass.h SOURCES += MyClass.cpp etc
Qt: can’t find -lGL error
You should install package “libgl1-mesa-dev”: sudo apt install libgl1-mesa-dev
Adding external library into Qt Creator project
The proper way to do this is like this: LIBS += -L/path/to -lpsapi This way it will work on all platforms supported by Qt. The idea is that you have to separate the directory from the library name (without the extension and without any ‘lib’ prefix). Of course, if you are including a Windows specific … Read more
Qt Creator – Project ERROR: Xcode not set up properly. You may need to confirm the license agreement by running /usr/bin/xcodebuild
>= Xcode 8 In Xcode 8, as Bruce said, this happens when Qt tries to find xcrun when it should be looking for xcodebuild. Open the file: Qt_install_folder/5.7/clang_64/mkspecs/features/mac/default_pre.prf Replace: isEmpty($$list($$system(“/usr/bin/xcrun -find xcrun 2>/dev/null”))) With: isEmpty($$list($$system(“/usr/bin/xcrun -find xcodebuild 2>/dev/null”))) ~> Xcode 8 Before Xcode 8, this problem occurs when command line tools are installed after Xcode … Read more