Hi Herbert,
ok, I applied a factor of 0.25. Let's see how it works.
Oliver
Am Montag, 19. Oktober 2015, 21:47:21 schrieb teiwaz:
> Am 19.10.2015 um 20:17 schrieb Oliver Eichler:
> > Hi Herbert,
> >
> > I have to admit I am pretty undecided about this. Usually I am always
> > in favor of patches sent to me. And I agree with you that panning is a
> > bit hard to control right now.
> >
> > But on the other hand side I know that users don't like too many
> > dialogs to setup things. And especially not about parameters hard to
> > understand.
> >
> > I played around with your patch for quite a while and it's hard to get
> > a feeling on how to setup the best value. Probably this is because the
> > algorithm I use is bad. With or without your patch.
> >
> > I have a cloudy idea of accelerating panning as a function of distance
> > to the screen border and time. And stopping it immediately if the
> > mouse is moved the other direction. But it's just a vague idea.
> >
> > What we can do, as long as there are only vague ideas around, is to
> > define a fixed value to scale it. Probably you have found your
> > favorite scale factor by now. Why not use this as long as there is no
> > better idea?
>
> I would prefer a factor lower than 50 %, perhaps 30 - 20.
> May be there are some other drawbacks with such a low factor but I did
> not see one at the moment
> Herbert
>
> > Oliver
> >
> > Am Sonntag, 18. Oktober 2015, 13:44:54 schrieb teiwaz:
> > > Hi Oliver
> > >
> > >
> > >
> > > for me the hard sensitivity adjustment of the panning is also sometimes
> > >
> > > a problem. A little to fast move to the border throws me often to a
> > >
> > > complete new region.
> > >
> > >
> > >
> > > So I took your advice and tried to find a solution:
> > >
> > > I factorized the respective statement in IMouse::panCanvas():
> > >
> > > int d = (SENSITIVE_FRAME - pos.x()) * PanSensitivity;
> > >
> > > This was a fast and may be not the best solution but it provide
> > >
> > > satisfactory results for me.
> > >
> > >
> > >
> > > I dont think that this is a general solution for everyone, some people
> > >
> > > may estimate the severe sensitivity, so I propose to make it adjustable
> > >
> > > via a submenu in the main windows View menu.
> > >
> > >
> > >
> > > I implemented a proposal into a copy of the current version (today,
> > >
> > > 11:50) and now send a patch to you together with the sources to add.
> > >
> > > Please review the changes and tell me your opinion.
> > >
> > > I introduced the files
> > >
> > > CPanningSetup.cpp/h, IPanningSetup.ui and a new icon for the Setup
> > >
> > > Panning Menu Entry :-)
> > >
> > > and I modified
> > >
> > > IMouse.cpp/h, CMainWindow.cpp, IMainWindow.ui, CMakeLists.txt
> > >
> > >
> > >
> > > For lack of a better idea I defined the PanSensitivity factor as a
> > >
> > > static variable in IMouse to be able to change its value whenever the
> > >
> > > "Setup Panning" menu is instantiated.
> > >
> > >
> > >
> > > PanSensitivity is 1 by default, so there is no effect without a
> > >
> > > different adjustment by the user.
> > >
> > >
> > >
> > > Herbert
> > >
> > > Am 13.09.2015 um 19:18 schrieb Oliver Eichler:
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