[Qt-interest] how to add a scrollBar in QTabWidget

[Samuel Gaist]

No it's not, but without a layout you have to manage positioning, size etc... all by yourself.
You can also write your own derivative of QLayout.

What is a complex set of controls for you ?

Samuel

On 13 juil. 2011, at 15:16, Sujan Dasmahapatra wrote:

> I want to ask onething that this layout creation is not mandatory right ? If I have a complex set of controls then layout creation is not possible. Still my controls should pop up  in the pages.at(i) and I should be able to see them. Any comments,  Thanks sujan
> 
> 
> Kind Regards,
> 
> 
> Sujan Dasmahapatra
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> 
> -----Original Message-----
> From: Samuel Gaist [mailto:samuel.gaist at edeltech.ch] 
> Sent: Wednesday, July 13, 2011 6:34 PM
> To: Sujan Dasmahapatra
> Subject: Re: [Qt-interest] how to add a scrollBar in QTabWidget
> 
> Hi,
> 
> This is not a complete complete compilable example but anyway here is the source of your current problem:
> you need to use layouts, try with my little modification in your code.
> 
> You might also want to go through http://doc.qt.nokia.com/4.7/widgets-tutorial.html 
> 
> Hope this helps
> Samuel
> 
> On 13 juil. 2011, at 14:40, Sujan Dasmahapatra wrote:
> 
>> The complete example is this Samuel. Please check below.
>> 
>> class TabWidget: public QTabWidget
>> {
>>               Q_OBJECT;
>> public:
>>               TabWidget();
>>               ~TabWidget();
>> private:
>> 		    QStringList names;
>>               QList<QWidget *> pages;
>>               QList<QScrollArea *> areas;
>> };
>> 
>> TabWidget::TabWidget() {
>> For(int i=0; i<10; i++)
>> {
>> 		    names.append("Page " + QString::number(i+1));
>>               areas.append(new QScrollArea(this));
>>               pages.append(new QWidget(areas.at(i)));
>>               areas.at(i)->setWidget(pages.at(i));
>>               addTab(areas.at(i),names.at(i)); //names is QStringList of 10 strings.
>> 	
>> 			
>> 			// Now I'll create the contents in the pages.
>> 		    
>                       QVBoxLayout *layout = new QVBoxLayout(pages.at[i]);
>> 		    QList <QPushButton *> buttons;
>> 		    for(int j=0; j<20; j++)
>> 			{
>> 				buttons.append(new QPushButton(tr("MyButton %1").arg(j)));
> 				   layout->addWidget(buttons.last());
>> 			}
>> 
>> }
>> }
>> 
>> 
>> With these I am creating 20 buttons in each page. But I cannot see a single button with this. Any help would be highly appreciated.
>> 
>> 
>> Kind Regards,
>> 
>> 
>> Sujan Dasmahapatra
> 
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