How about if use GUI class in QT CLI application?










1














I am developing a Qt CLI application.
I know that we should only use the class of CORE lib



QT -= gui
CONFIG += console


But I want to use QStandardItemModel for a tree view (show on console window).
How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application.



P/s: Could I create a standard tree model for developing both GUI and CLI application instead of QStandardItemModel (only work on GUI)?










share|improve this question























  • I think you can sub class the QAbstractItemModel and use it without linking to QtGui module, as QAbstractItemModel is in QtCore and independent from GUI.
    – vahancho
    Nov 13 '18 at 8:34










  • How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application? What problem or conflict?
    – kien bui
    Nov 13 '18 at 8:36










  • I can set QT += GUI But I am not sure that what problem or conflict when I set GUI for CLI app.
    – kien bui
    Nov 13 '18 at 8:40










  • You can easily add QT += gui without any problems and continue to use a QCoreApplication, as long as you do not use any class that might show anything GUI-related. If you ever do accidentily, Qt will print a warning and not just crash, so it's pretty safe to use that way
    – Felix
    Nov 13 '18 at 9:59















1














I am developing a Qt CLI application.
I know that we should only use the class of CORE lib



QT -= gui
CONFIG += console


But I want to use QStandardItemModel for a tree view (show on console window).
How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application.



P/s: Could I create a standard tree model for developing both GUI and CLI application instead of QStandardItemModel (only work on GUI)?










share|improve this question























  • I think you can sub class the QAbstractItemModel and use it without linking to QtGui module, as QAbstractItemModel is in QtCore and independent from GUI.
    – vahancho
    Nov 13 '18 at 8:34










  • How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application? What problem or conflict?
    – kien bui
    Nov 13 '18 at 8:36










  • I can set QT += GUI But I am not sure that what problem or conflict when I set GUI for CLI app.
    – kien bui
    Nov 13 '18 at 8:40










  • You can easily add QT += gui without any problems and continue to use a QCoreApplication, as long as you do not use any class that might show anything GUI-related. If you ever do accidentily, Qt will print a warning and not just crash, so it's pretty safe to use that way
    – Felix
    Nov 13 '18 at 9:59













1












1








1







I am developing a Qt CLI application.
I know that we should only use the class of CORE lib



QT -= gui
CONFIG += console


But I want to use QStandardItemModel for a tree view (show on console window).
How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application.



P/s: Could I create a standard tree model for developing both GUI and CLI application instead of QStandardItemModel (only work on GUI)?










share|improve this question















I am developing a Qt CLI application.
I know that we should only use the class of CORE lib



QT -= gui
CONFIG += console


But I want to use QStandardItemModel for a tree view (show on console window).
How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application.



P/s: Could I create a standard tree model for developing both GUI and CLI application instead of QStandardItemModel (only work on GUI)?







qt console qt5 qstandarditemmodel treemodel






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 13 '18 at 8:35







kien bui

















asked Nov 13 '18 at 2:16









kien buikien bui

6421023




6421023











  • I think you can sub class the QAbstractItemModel and use it without linking to QtGui module, as QAbstractItemModel is in QtCore and independent from GUI.
    – vahancho
    Nov 13 '18 at 8:34










  • How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application? What problem or conflict?
    – kien bui
    Nov 13 '18 at 8:36










  • I can set QT += GUI But I am not sure that what problem or conflict when I set GUI for CLI app.
    – kien bui
    Nov 13 '18 at 8:40










  • You can easily add QT += gui without any problems and continue to use a QCoreApplication, as long as you do not use any class that might show anything GUI-related. If you ever do accidentily, Qt will print a warning and not just crash, so it's pretty safe to use that way
    – Felix
    Nov 13 '18 at 9:59
















  • I think you can sub class the QAbstractItemModel and use it without linking to QtGui module, as QAbstractItemModel is in QtCore and independent from GUI.
    – vahancho
    Nov 13 '18 at 8:34










  • How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application? What problem or conflict?
    – kien bui
    Nov 13 '18 at 8:36










  • I can set QT += GUI But I am not sure that what problem or conflict when I set GUI for CLI app.
    – kien bui
    Nov 13 '18 at 8:40










  • You can easily add QT += gui without any problems and continue to use a QCoreApplication, as long as you do not use any class that might show anything GUI-related. If you ever do accidentily, Qt will print a warning and not just crash, so it's pretty safe to use that way
    – Felix
    Nov 13 '18 at 9:59















I think you can sub class the QAbstractItemModel and use it without linking to QtGui module, as QAbstractItemModel is in QtCore and independent from GUI.
– vahancho
Nov 13 '18 at 8:34




I think you can sub class the QAbstractItemModel and use it without linking to QtGui module, as QAbstractItemModel is in QtCore and independent from GUI.
– vahancho
Nov 13 '18 at 8:34












How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application? What problem or conflict?
– kien bui
Nov 13 '18 at 8:36




How about if I set Qt += gui and include QStandardItemModel in my code and develop a CLI application? What problem or conflict?
– kien bui
Nov 13 '18 at 8:36












I can set QT += GUI But I am not sure that what problem or conflict when I set GUI for CLI app.
– kien bui
Nov 13 '18 at 8:40




I can set QT += GUI But I am not sure that what problem or conflict when I set GUI for CLI app.
– kien bui
Nov 13 '18 at 8:40












You can easily add QT += gui without any problems and continue to use a QCoreApplication, as long as you do not use any class that might show anything GUI-related. If you ever do accidentily, Qt will print a warning and not just crash, so it's pretty safe to use that way
– Felix
Nov 13 '18 at 9:59




You can easily add QT += gui without any problems and continue to use a QCoreApplication, as long as you do not use any class that might show anything GUI-related. If you ever do accidentily, Qt will print a warning and not just crash, so it's pretty safe to use that way
– Felix
Nov 13 '18 at 9:59












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