How about if use GUI class in QT CLI application?
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
add a comment |
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
I think you can sub class theQAbstractItemModel
and use it without linking to QtGui module, asQAbstractItemModel
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 addQT += gui
without any problems and continue to use aQCoreApplication
, 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
add a comment |
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
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
qt console qt5 qstandarditemmodel treemodel
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 theQAbstractItemModel
and use it without linking to QtGui module, asQAbstractItemModel
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 addQT += gui
without any problems and continue to use aQCoreApplication
, 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
add a comment |
I think you can sub class theQAbstractItemModel
and use it without linking to QtGui module, asQAbstractItemModel
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 addQT += gui
without any problems and continue to use aQCoreApplication
, 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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I think you can sub class the
QAbstractItemModel
and use it without linking to QtGui module, asQAbstractItemModel
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 aQCoreApplication
, 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