objectname

PyQt5: setObjectName to all Objects/Widgets [duplicate]

由 岁酱吖の 提交于 2020-01-22 03:04:46
问题 This question already has answers here : Get a list of all QObjects created in a Application (1 answer) Find item in QApplication by only the objectname (3 answers) Closed last month . I build a GUI with 100+ widgets, layouts, frames, ... Each one of those I set a name manually with .setObjectName to make debugging easier. Instead of "LayoutObject has a problem" I get error messages such as "name_of_LayoutObject has a problem" which is very convenient. However it enlarges my code by ~20% and

NSLog - How to print object name?

由 依然范特西╮ 提交于 2019-12-31 00:30:28
问题 Consider, NSString *myString = @"Welcome"; NSLog(@"%@",myString); will print Welcome in console. Can I print the string like " myString: Welcome "? I mean, can I get the object name(" myString ") along with object value(" Welcome ")? 回答1: Use the following code: #define stringVariable(x) NSLog( @"%s:%@",#x, x) NSString *myString=@"Welcome"; stringVariable(myString); Note: The general principle is that when you put a # in front of an argument within the body of a #define, the preprocessor

SQL Server Object Names

由 人走茶凉 提交于 2019-12-07 05:47:48
问题 I am wondering if someone can explain the concept of uniquely identifying sql server objects in a join. In my example there are 2 schemas and 2 tables (but with same name). My assumption was that even though table name might be same between 2 schemas, as long as they are referenced with their full qualified name databasename.schemaname.objectname, SQL server should be able to make out the difference. However that does not seem to be the case and the workaround for this is to use alias . I

SQL Server Object Names

由 岁酱吖の 提交于 2019-12-05 10:29:39
I am wondering if someone can explain the concept of uniquely identifying sql server objects in a join. In my example there are 2 schemas and 2 tables (but with same name). My assumption was that even though table name might be same between 2 schemas, as long as they are referenced with their full qualified name databasename.schemaname.objectname, SQL server should be able to make out the difference. However that does not seem to be the case and the workaround for this is to use alias . I would appreciate If someone can explain or point out to some literature around why sql server cannot

How to find an object by name in pyqt?

由 谁说我不能喝 提交于 2019-11-29 09:45:33
I have a list of dictionaries: globalParams = [{'attr':'enabled','ctrl':'checkBoxEnabled','type':'checkBox'}, {'attr':'colorMode','ctrl':'comboBoxColorMode','type':'comboBox'}] 'ctrl' - name of the control in the Qt window. typically, the code is as follows: self.checkBoxEnabled.checkState() but checkBoxEnabled is an object. and i have only a string name 'checkBoxEnabled' and cannot use it... how to find an object by name in pyqt? something like? self. GetObjectByName('checkBoxEnabled') .checkState() You can use QObject::findChild method. In pyqt it should be written like this: checkbox = self

How to find an object by name in pyqt?

由 拥有回忆 提交于 2019-11-28 03:06:10
问题 I have a list of dictionaries: globalParams = [{'attr':'enabled','ctrl':'checkBoxEnabled','type':'checkBox'}, {'attr':'colorMode','ctrl':'comboBoxColorMode','type':'comboBox'}] 'ctrl' - name of the control in the Qt window. typically, the code is as follows: self.checkBoxEnabled.checkState() but checkBoxEnabled is an object. and i have only a string name 'checkBoxEnabled' and cannot use it... how to find an object by name in pyqt? something like? self. GetObjectByName('checkBoxEnabled')
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