Sort of :-) 19.04.2013 14:40 пользователь <mrqt...@gmail.com> написал:
> Funny, explored bug (issue) just by using a lot of components =) > > 19.04.13 14:16 Michael Zanetti написал(а): > FYI: After having a chat with the SDK people, it turns out that the Button > is > indeed slower than it should be. I've reported this bug: > > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > Br, > Michael > > On Thursday 18 April 2013 20:05:59 Michael Zanetti wrote: > > Wow, the slowness really comes from using the Button element from > > Ubuntu.Components. > > > > Inside GameButton.qml, replace Button {} with this: > > > > Image > > { > > id: button > > source: "closed.png" > > width: buttonHolder.width > > height: buttonHolder.height > > > > MouseArea { > > anchors.fill: parent > > onClicked: > > { > > console.log("(" + row + ", " + column + ")") > > buttonClicked(row, column) > > } > > } > > } > > > > > > and it'll be _much_ faster. I tend to say this is an issue in the Button > > component. On the other hand its probably not supposed to be used 256 > times > > on one page as it requires lots of theming stuff which you don't really > > need in your game. > > > > What do the SDK people think of this? > > > > Br, > > Michael > > > > On Thursday 18 April 2013 19:28:29 Николай Шатохин wrote: > > > This is my git repository: > > > > > > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > > And how to connect signals to buttons created by Repeater? > > > > > > > > > 2013/4/18 Michael Zanetti <michael.zane...@canonical.com> > > > > > > > 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 <michael.zane...@canonical.com> > > > > > > > > > > > Nope, but very similar by interface > > > > > > > > > > > > > > > > > > 2013/4/16 Roman Shchekin <michael.zane...@canonical.com> > > > > > > > > > > > >> MineSweeper? > > > > > >> > > > > > >> > > > > > >> 2013/4/16 Michael Zanetti <michael.zane...@canonical.com> > > > > > >> > > > > > >>> 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 <michael.zane...@canonical.com> > > > > > >>> > > > > > > > >>> > > > 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 < > > > > > >>> > > > > > >>> michael.zane...@canonical.com> > > > > > >>> > > > > > >>> > > > 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 < > michael.zane...@canonical.com> > > > > > >>> > > > > > > > > > >>> > > > >> Oh, I didn't know that. I'll try. > > > > > >>> > > > >> > > > > > >>> > > > >> > > > > > >>> > > > >> 2013/4/16 Rick Spencer <michael.zane...@canonical.com > > > > > > > >>> > > > >> > > > > > >>> > > > >>> 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 < > > > > > >>> > > > > > > > > >>> > > > michael.zane...@canonical.com> > > > > > >>> > > > > > > > > >>> > > > >>> 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(continueButtonCreatio > > > > > >>> > > > >>>> n) > > > > > >>> > > > >>>> ; > > > > > >>> > > > >>>> > > > > > >>> > > > >>>> } > > > > > >>> > > > >>>> > > > > > >>> > > > >>>> 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 <michael.zane...@canonical.com > > > > > > > >>> > > > >>>> > > > > > >>> > > > >>>>> 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, < > michael.zane...@canonical.com> > > > > > > > > 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://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>>>>> Post to : michael.zane...@canonical.com > > > > > >>> > > > >>>>>> Unsubscribe : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>>>>> More help : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>>>>> > > > > > >>> > > > >>>>>> > > > > > >>> > > > >>>>>> > > > > > >>> > > > >>>>>> -- > > > > > >>> > > > >>>>>> Mailing list: > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>>>>> Post to : michael.zane...@canonical.com > > > > > >>> > > > >>>>>> Unsubscribe : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>>>>> More help : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>>> > > > > > >>> > > > >>>> -- > > > > > >>> > > > >>>> Mailing list: > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>>> Post to : michael.zane...@canonical.com > > > > > >>> > > > >>>> Unsubscribe : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>>> More help : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>> > > > > > >>> > > > >>> -- > > > > > >>> > > > >>> Mailing list: > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>> Post to : michael.zane...@canonical.com > > > > > >>> > > > >>> Unsubscribe : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > >>> More help : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > > > > > > >>> > > > -- > > > > > >>> > > > Mailing list: > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > Post to : michael.zane...@canonical.com > > > > > >>> > > > Unsubscribe : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > More help : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> > > > > > >>> -- > > > > > >>> Mailing list: > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> Post to : michael.zane...@canonical.com > > > > > >>> Unsubscribe : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >>> More help : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >> > > > > > >> -- > > > > > >> Mailing list: > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >> Post to : michael.zane...@canonical.com > > > > > >> Unsubscribe : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > > >> More help : > https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > -- > Mailing list: https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > Post to : michael.zane...@canonical.com > Unsubscribe : https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > More help : https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1170638 > > > > -- > Mailing list: https://launchpad.net/~ubuntu-phone > Post to : ubuntu-phone@lists.launchpad.net > Unsubscribe : https://launchpad.net/~ubuntu-phone > More help : https://help.launchpad.net/ListHelp > >
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