Re: [Plplot-devel] Qt5 support, strange driver output

2018-12-27 Thread Alan W. Irwin
Hi António: I have just pushed your (modified) commit plplot-5.14.0-12-gaa0dd85fc. (By the way, "plplot-5.14.0-12-gaa0dd85fc" is the result of "git-describe aa0dd85fc" which is a convenient way to show aa0dd85fc is the 12th commit after plplot-5.14.0.) Congratulations on this result! Your code

Re: [Plplot-devel] Qt5 support, strange driver output

2018-12-27 Thread António Rodrigues Tomé
Hi Alan glad things have solved out. You gave a full explanation my approach was more intuitive. as for testing I haven't performed nothing formal. in fact I have a qt gui application with the ex01c and i usually play with it to figure things up. Not a standard plplot way of doing things but here

Re: [Plplot-devel] Qt5 support, strange driver output

2018-12-27 Thread Alan W. Irwin
On 2018-12-27 08:58- António Rodrigues Tomé wrote: [...] Hi Alan. Let start by saying that my English sucks. I've never learn it when I was young only latter on on life I've learned some english reading math and physics text books. Hi António: Actually, I admire your ability to pick up

Re: [Plplot-devel] Qt5 support, strange driver output

2018-12-27 Thread António Rodrigues Tomé
Just one more thing the fact that a single RGB seems to work when you have a kind of semi-transparency a layer is easily explained because one is saving only the RGB resulting from the merge operation no need to save the alpha value (becauuse at the end you have a pixel with a color resulting

Re: [Plplot-devel] Qt5 support, strange driver output

2018-12-27 Thread António Rodrigues Tomé
On Thu, Dec 27, 2018 at 2:38 AM Alan W. Irwin wrote: > On 2018-12-27 01:04- António Rodrigues Tomé wrote: > > > Hi Alan > > you must revisit the -bg comand argument. > [...] > > P.s. > > > > may it be that the -bg argument is only called after the device > constructor > > has been valled? >