(C++) QFileDialogExample2

 

 

QFileDialog example 2: using QFileDialog::getOpenFileNames is a QFileDialog example.

 

• View a screenshot of 'CppQFileDialogExample2' (png)
• Download the Qt Creator project 'CppQFileDialogExample2' (zip)

Technical facts

 

Application type(s)

• Desktop application

Operating system(s) or programming environment(s)

• Lubuntu 15.04 (vivid)

IDE(s):

• Qt Creator 3.1.1

Project type:

• GUI application

C++ standard:

• C++11

Compiler(s):

• G++ 4.9.2

Libraries used:

• Qt: version 5.4.1 (32 bit)
• STL: GNU ISO C++ Library, version 4.9.2

 

 

 

 

 

Qt project file: ./CppQFileDialogExample2/CppQFileDialogExample2.pro

 

---

QT       += core gui greaterThan(QT_MAJOR_VERSION, 4): QT += widgets QMAKE_CXXFLAGS += -std=c++11 TEMPLATE = app SOURCES += main.cpp

 

 

 

 

 

./CppQFileDialogExample2/main.cpp

 

---

#include <iostream> #include <QApplication> #include <QFileDialog> int main(int argc, char *argv[]) {   QApplication a(argc, argv);   const auto v = QFileDialog::getOpenFileNames();   std::cout << "Number of files selected: " << v.size() << '\n';   for (auto s: v) std::cout << s.toStdString() << '\n'; } /* Example output: Number of files selected: 0 */ /* Example output: Number of files selected: 3 /home/richel/ProjectRichelBilderbeek/Test/build-CppQFileDialogExample2-Qt_5_0_1_qt5-Debug/CppQFileDialogExample2 /home/richel/ProjectRichelBilderbeek/Test/build-CppQFileDialogExample2-Qt_5_0_1_qt5-Debug/main.o /home/richel/ProjectRichelBilderbeek/Test/build-CppQFileDialogExample2-Qt_5_0_1_qt5-Debug/Makefile */