ubuntu-phone team mailing list archive

[Michael Zanetti <michael.zanetti@xxxxxxxxxxxxx>]

Doesn't look too bad... so the slowness must be either in the GameButton 
itself or something connected to the the fieldCreated() signal.

Can you push the whole code to some repository? I would be willing to give it 
a shot and try to find out whats going wrong.

On Thursday 18 April 2013 18:32:53 Николай Шатохин wrote:
> I did this:
> 
>     Grid
> 
>     {
> 
>         id: grid
> 
>         anchors.centerIn: parent
> 
>         rows: 4
> 
>         columns: 4
> 
>         spacing: __buttonRightMargin
> 
>         Repeater
> 
>         {
> 
>             id: buttons
> 
> 
>             GameButton
> 
>             {
> 
>                 row: index % __gameFieldWidth
> 
>                 column: index / __gameFieldWidth
> 
>                 width: __buttonWidth
> 
>                 height: __buttonHeight
> 
>             }
> 
>         }
> 
>     }
> 
> 
>     onCreateField:
> 
>     {
> 
>         grid.rows = fieldHeight;
> 
>         grid.columns = fieldWidth;
> 
>         buttons.model = fieldWidth * fieldHeight;
> 
> 
>         fieldCreated(fieldWidth, fieldHeight);
> 
>     }
> 
> 
> Now, I don't see buttons from old field if I start new game with
> smaller field, but it still so slow.
> 
> 
> 
> 2013/4/16 Николай Шатохин <n.shatokhin@xxxxxxxxx>
> 
> > Nope, but very similar by interface
> > 
> > 
> > 2013/4/16 Roman Shchekin <mrqtros@xxxxxxxxx>
> > 
> >> MineSweeper?
> >> 
> >> 
> >> 2013/4/16 Michael Zanetti <michael.zanetti@xxxxxxxxxxxxx>
> >> 
> >>> On Tuesday 16 April 2013 18:54:01 Michael Zanetti wrote:
> >>> > As a rule of thumb, you should be able to write more than 90% of your
> >>> > application without the need to the work "function" (game logic
> >>> 
> >>> excluded).
> >>> 
> >>> That should have been: ... without the need to use the word
> >>> "function"...
> >>> 
> >>> Regards,
> >>> Michael
> >>> 
> >>> > > 2013/4/16 Rick Spencer <rick.spencer@xxxxxxxxxxxxx>
> >>> > > 
> >>> > > > I suppose you would use a loader for the Repeater. After you make
> >>> 
> >>> your
> >>> 
> >>> > > > repeater work for your first level, you can use QtCreator to wrap
> >>> 
> >>> the
> >>> 
> >>> > > > Repeater in a loader for you. Then I think for each level you
> >>> > > > would
> >>> > > > destroy the whole Repeater and then use the loader to create a new
> >>> 
> >>> one
> >>> 
> >>> > > > with the new model for the next level.
> >>> > > > 
> >>> > > > At least that is the approach I would take starting out.
> >>> > > > 
> >>> > > > HTH
> >>> > > > 
> >>> > > > Cheers, Rick
> >>> > > > 
> >>> > > > On Tue, Apr 16, 2013 at 7:31 AM, Николай Шатохин <
> >>> 
> >>> n.shatokhin@xxxxxxxxx>
> >>> 
> >>> > > > wrote:
> >>> > > > > When I create button I assign destroy signal to each. So, when I
> >>> 
> >>> start
> >>> 
> >>> > > > new
> >>> > > > 
> >>> > > > > game, I destroying buttons from old game and see old field in
> >>> 
> >>> this
> >>> 
> >>> > > > moment -
> >>> > > > 
> >>> > > > > destroing slow too. Is quickly removing possible? Can I destroy
> >>> > > > > repeater?
> >>> > > > > 
> >>> > > > > 
> >>> > > > > 2013/4/16 Николай Шатохин <n.shatokhin@xxxxxxxxx>
> >>> > > > > 
> >>> > > > >> Oh, I didn't know that. I'll try.
> >>> > > > >> 
> >>> > > > >> 
> >>> > > > >> 2013/4/16 Rick Spencer <rick.spencer@xxxxxxxxxxxxx>
> >>> > > > >> 
> >>> > > > >>> Hi.
> >>> > > > >>> 
> >>> > > > >>> I'm not sure how your code flows overall, but if you are
> >>> 
> >>> creating
> >>> 
> >>> > > > >>> all
> >>> > > > 
> >>> > > > the
> >>> > > > 
> >>> > > > >>> buttons at once, you might consider using a Repeater instead
> >>> > > > >>> of
> >>> > > > >>> doing
> >>> > > > 
> >>> > > > it all
> >>> > > > 
> >>> > > > >>> in javascript.
> >>> > > > >>> 
> >>> > > > >>> It looks like you might have some kind of list that fires a
> >>> > > > 
> >>> > > > createButton
> >>> > > > 
> >>> > > > >>> signal. You could potentially use that list as a model for a
> >>> > > > >>> Repeater
> >>> > > > 
> >>> > > > and
> >>> > > > 
> >>> > > > >>> build your buttons in the delegate of the Repeater.
> >>> > > > >>> 
> >>> > > > >>> Cheers, Rick
> >>> > > > >>> 
> >>> > > > >>> 
> >>> > > > >>> 
> >>> > > > >>> On Tue, Apr 16, 2013 at 5:11 AM, Николай Шатохин <
> >>> > > > 
> >>> > > > n.shatokhin@xxxxxxxxx>
> >>> > > > 
> >>> > > > >>> wrote:
> >>> > > > >>>> This is my code that creates buttons field:
> >>> > > > >>>> 
> >>> > > > >>>> 
> >>> > > > >>>> onCreateField:
> >>> > > > >>>> {
> >>> > > > >>>> 
> >>> > > > >>>>     for(var i=0;i<fieldWidth;i++)
> >>> > > > >>>>     {
> >>> > > > >>>>     
> >>> > > > >>>>         for(var j=0;j<fieldHeight;j++)
> >>> > > > >>>>         {
> >>> > > > >>>>         
> >>> > > > >>>>             createButton(i, j);
> >>> > > > >>>>         
> >>> > > > >>>>         }
> >>> > > > >>>>     
> >>> > > > >>>>     }
> >>> > > > >>>> 
> >>> > > > >>>> }
> >>> > > > >>>> 
> >>> > > > >>>> function createButton(x, y)
> >>> > > > >>>> {
> >>> > > > >>>> 
> >>> > > > >>>>     __buttonX = x;
> >>> > > > >>>>     __buttonY = y;
> >>> > > > >>>>     
> >>> > > > >>>>     __component = Qt.createComponent("GameButton.qml");
> >>> > > > >>>>     
> >>> > > > >>>>     if(__component != null)
> >>> > > > >>>>     
> >>> > > > >>>>         continueButtonCreation();
> >>> > > > >>>>     
> >>> > > > >>>>     else
> >>> > > > >>>>     
> >>> > > > >>>>         __component.ready.connect(continueButtonCreation);
> >>> > > > >>>> 
> >>> > > > >>>> }
> >>> > > > >>>> 
> >>> > > > >>>> function continueButtonCreation()
> >>> > > > >>>> {
> >>> > > > >>>> 
> >>> > > > >>>>     var button = __component.createObject(field, {"row":
> >>> __buttonY,
> >>> 
> >>> > > > >>>> "column": __buttonX});
> >>> > > > >>>> 
> >>> > > > >>>>      if (button == null) {
> >>> > > > >>>>      
> >>> > > > >>>>          // Error Handling
> >>> > > > >>>>          console.log("Error creating object");
> >>> > > > >>>>          
> >>> > > > >>>>          return;
> >>> > > > >>>>      
> >>> > > > >>>>      }
> >>> > > > >>>>      
> >>> > > > >>>>      updateValveState.connect(button.stateUpdated);
> >>> > > > >>>>      button.buttonClicked.connect(buttonClicked);
> >>> > > > >>>>      
> >>> > > > >>>>      field.clearField.connect(button.release);
> >>> > > > >>>> 
> >>> > > > >>>> }
> >>> > > > >>>> 
> >>> > > > >>>> 
> >>> > > > >>>> fieldWidth = fieldHeight = 16;
> >>> > > > >>>> 
> >>> > > > >>>> 
> >>> > > > >>>> 2013/4/16 Alex Tyler <alex.tyler@xxxxxxxxxx>
> >>> > > > >>>> 
> >>> > > > >>>>> Can we see some code? The only time Images hang for me in
> >>> 
> >>> QML is
> >>> 
> >>> > > > >>>>> when
> >>> > > > >>>>> it's trying to load them synchronously. Try setting
> >>> 
> >>> asynchronous
> >>> 
> >>> > > > >>>>> to
> >>> > > > 
> >>> > > > true.
> >>> > > > 
> >>> > > > >>>>> Cheers,
> >>> > > > >>>>> Alex
> >>> > > > >>>>> 
> >>> > > > >>>>> On Tue, Apr 16, 2013 at 10:20 AM, <mrqtros@xxxxxxxxx> wrote:
> >>> > > > >>>>>> I thought Nick creates 1024 (16x16) buttons, lol =) And
> >>> 
> >>> even did
> >>> 
> >>> > > > >>>>>> not
> >>> > > > >>>>>> thought - for what :D
> >>> > > > >>>>>> 
> >>> > > > >>>>>> Of course code is extremely bad, if buttons with size 16x16
> >>> > > > >>>>>> pixels
> >>> > > > >>>>>> creating slowly.
> >>> > > > >>>>>> 
> >>> > > > >>>>>> 
> >>> > > > >>>>>> 16.04.13 12:09 Michael Zanetti написал(а):
> >>> > > > >>>>>> 
> >>> > > > >>>>>> On Tuesday 16 April 2013 01:01:28 Николай Шатохин wrote:
> >>> > > > >>>>>> > Hello.
> >>> > > > >>>>>> > 
> >>> > > > >>>>>> > In my code I'm creating 16x16 buttons in cycle and this
> >>> 
> >>> take
> >>> 
> >>> > > > >>>>>> > few
> >>> > > > >>>>>> > seconds.
> >>> > > > >>>>>> > While function that creating buttons runs, app freezes. I
> >>> 
> >>> want
> >>> 
> >>> > > > >>>>>> > to
> >>> > > > >>>>>> > show
> >>> > > > >>>>>> > loading animation while this function runs. So, how to
> >>> 
> >>> run this
> >>> 
> >>> > > > >>>>>> > function in
> >>> > > > >>>>>> > parallel thread to avoid freezing?
> >>> > > > >>>>>> > 
> >>> > > > >>>>>> > Best regards,
> >>> > > > >>>>>> > Nick
> >>> > > > >>>>>> 
> >>> > > > >>>>>> Creating 16x16 buttons shouldn take a few seconds. Can you
> >>> 
> >>> paste
> >>> 
> >>> > > > >>>>>> the
> >>> > > > >>>>>> code
> >>> > > > >>>>>> (also the button itself). To me it seems the issue is
> >>> 
> >>> somewhere
> >>> 
> >>> > > > else,
> >>> > > > 
> >>> > > > >>>>>> e.g. in
> >>> > > > >>>>>> the way you create the buttons or the buttens themselves
> >>> 
> >>> are very
> >>> 
> >>> > > > >>>>>> slow.
> >>> > > > >>>>>> 
> >>> > > > >>>>>> Br,
> >>> > > > >>>>>> Michael
> >>> > > > >>>>>> 
> >>> > > > >>>>>> --
> >>> > > > >>>>>> Mailing list: https://launchpad.net/~ubuntu-phone
> >>> > > > >>>>>> Post to : ubuntu-phone@xxxxxxxxxxxxxxxxxxx
> >>> > > > >>>>>> Unsubscribe : https://launchpad.net/~ubuntu-phone
> >>> > > > >>>>>> More help : https://launchpad.net/~ubuntu-phone
> >>> > > > >>>>>> 
> >>> > > > >>>>>> 
> >>> > > > >>>>>> 
> >>> > > > >>>>>> --
> >>> > > > >>>>>> Mailing list: https://launchpad.net/~ubuntu-phone
> >>> > > > >>>>>> Post to     : ubuntu-phone@xxxxxxxxxxxxxxxxxxx
> >>> > > > >>>>>> Unsubscribe : https://launchpad.net/~ubuntu-phone
> >>> > > > >>>>>> More help   : https://help.launchpad.net/ListHelp
> >>> > > > >>>> 
> >>> > > > >>>> --
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> >>> > > > >>>> Post to     : ubuntu-phone@xxxxxxxxxxxxxxxxxxx
> >>> > > > >>>> Unsubscribe : https://launchpad.net/~ubuntu-phone
> >>> > > > >>>> More help   : https://help.launchpad.net/ListHelp
> >>> > > > >>> 
> >>> > > > >>> --
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> >>> > > > >>> Post to     : ubuntu-phone@xxxxxxxxxxxxxxxxxxx
> >>> > > > >>> Unsubscribe : https://launchpad.net/~ubuntu-phone
> >>> > > > >>> More help   : https://help.launchpad.net/ListHelp
> >>> > > > 
> >>> > > > --
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> >>> > > > Unsubscribe : https://launchpad.net/~ubuntu-phone
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> >>> 
> >>> --
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> >> 
> >> --
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