D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-14 Thread eudoxos
eudoxos updated this revision to Diff 75727.
eudoxos added a comment.


  Fix indentation lines shown spuriously when horizontal space was unsufficient 
for indent fill

REPOSITORY
  R39 KTextEditor

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D27285?vs=75533&id=75727

BRANCH
  dynwrap-marker

REVISION DETAIL
  https://phabricator.kde.org/D27285

AFFECTED FILES
  src/dialogs/katedialogs.cpp
  src/dialogs/textareaappearanceconfigwidget.ui
  src/render/katelinelayout.cpp
  src/render/katelinelayout.h
  src/render/katerenderer.cpp
  src/utils/kateconfig.cpp
  src/utils/kateconfig.h

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-14 Thread eudoxos
eudoxos added a comment.


  Note to myself: should handle the case when width percentage disallows the 
indent, e.g. here:
  F8104336: image.png <https://phabricator.kde.org/F8104336>

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D27285

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-13 Thread eudoxos
eudoxos added a comment.


  (side note: I am not sure whether to use phabricator.kde.org or 
invent.kde.org for this. Are they complementary or orthogonal?)

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  https://phabricator.kde.org/D27285

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-13 Thread eudoxos
eudoxos added a comment.


  > No offense meant, but even with the screenshots I still have no idea what 
this is about :)
  
  Good point, I somehow missed to explain the rationale for the change. :) If 
you are familiar with vim, this would be the `breakindent` and `breakindentopt` 
 settings (that was my patch from 2007 which did not make it into vim until a 
few years back).
  
  > Can you add a before/after screenshot so we can see the visual difference?
  
  I will use this example from std::sort documentation 
<https://en.cppreference.com/w/cpp/algorithm/sort> which is not the most 
convoluted code (those changes are the most useful for deeply nested code).
  
  This is the original rendering (with narrow window to make the point) and 
D27238 <https://phabricator.kde.org/D27238> applied (breaking line anywhere 
rather than at whitespace-only):
  F8100695: image.png <https://phabricator.kde.org/F8100695>
  Note how indentation blocks, manifest from empty space left, and also 
vertical indentation lines, are visually damaged by the dynamic wrap fill (I 
call this left fill, it is left of the indentation level). Dynamic wrap is 
something related to presentation only, not to overall code logic 
(indentation), and is line-local; so the option to enable/disable this fill is 
to make it possible to remove this globally-prominent visual cue about 
something very much local. This is without the left fill (note how indentation 
lines now also extend vertically):
  F8100700: image.png <https://phabricator.kde.org/F8100700>
  Now, the line being wrapped does have some importance and it should be shown 
somewhere. It is shown already by the arrow in the left margin, but that is way 
too far from the break, even left from folding markers (global logic) (I 
understand the wrap markers are there probably from the age when dynamic 
wrapping did not respect indentation and it was a sin to write code beyond col 
80 ;) ).
  
  So the "right fill" is **right** of the indentation level on subsequent 
visual lines and gives visual cue about the line being wrapped; like this (2 
characters wide, that is adjustable):
  F8100703: image.png <https://phabricator.kde.org/F8100703>
  Of course, there are many options how to mark the break where it occurs, this 
one was just the easiest one. Onec can clutter configuration more and think of 
options like moving the arrow in the left margin to the line beginning, like 
this (this is just GIMP, not in the code)
  F8100706: image.png <https://phabricator.kde.org/F8100706>
  but I think it is better to start with something relatively simple.
  
  It is possible to enable both left and right fill (not sure why anybody would 
want that, but I was not sure even for the original (left) fill):
  F8100716: image.png <https://phabricator.kde.org/F8100716>
  
  > Also, the "fill left" and "fill right" wording is new, and not intuitively 
understandable for me.
  
  That is a new "terminology" I am free to adjust. Left is simply left of 
indentation level, right is on the right.
  
  Hope this explains somewhat.

REPOSITORY
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  https://phabricator.kde.org/D27285

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-12 Thread eudoxos
eudoxos added a comment.


  This is the current dialogue, with two new options at the bottom (the circle 
had horizontal spring before an unrelated option, I think it was there by 
accident...?!).
  
  F8099358: image.png <https://phabricator.kde.org/F8099358>

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  R39 KTextEditor

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  https://phabricator.kde.org/D27285

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-12 Thread eudoxos
eudoxos updated this revision to Diff 75533.
eudoxos added a comment.


  Rename config keys as per discussion under D27238 
<https://phabricator.kde.org/D27238>

REPOSITORY
  R39 KTextEditor

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D27285?vs=75440&id=75533

BRANCH
  dynwrap-marker

REVISION DETAIL
  https://phabricator.kde.org/D27285

AFFECTED FILES
  src/dialogs/katedialogs.cpp
  src/dialogs/textareaappearanceconfigwidget.ui
  src/render/katelinelayout.cpp
  src/render/katelinelayout.h
  src/render/katerenderer.cpp
  src/utils/kateconfig.cpp
  src/utils/kateconfig.h

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D27238: Add an option to dynamic-break inside words

2020-02-11 Thread eudoxos
eudoxos updated this revision to Diff 75509.
eudoxos added a comment.


  Change config key to `dynamic-word-wrap-anywhere` as suggested.

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D27238?vs=75231&id=75509

REVISION DETAIL
  https://phabricator.kde.org/D27238

AFFECTED FILES
  src/dialogs/katedialogs.cpp
  src/dialogs/textareaappearanceconfigwidget.ui
  src/render/katerenderer.cpp
  src/utils/kateconfig.cpp
  src/utils/kateconfig.h

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D27238: Add an option to dynamic-break inside words

2020-02-11 Thread eudoxos
eudoxos added a comment.


  In D27238#609494 <https://phabricator.kde.org/D27238#609494>, @cullmann wrote:
  
  > I am ok with this.
  >  Thought I would like to have a more consistent name for the config key.
  >  We have already "dynamic-word-wrap", I would like 
"dynamic-word-wrap-anywhere" better than the abbreviated "dyn-wrap-anywhere"
  
  
  No problem. While I am at fixing that, would not "dynamic-wrap", 
"dynamic-wrap-anywhere", ... fit better? It is lines which are wrapped after 
all, not words. There might be more options like that later (working on that) 
and it will be harder to change later.

REPOSITORY
  R39 KTextEditor

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  https://phabricator.kde.org/D27238

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D27238: Add an option to dynamic-break inside words

2020-02-11 Thread eudoxos
eudoxos added a comment.


  A complementary (also related to dynamic wrapping) change is tracked under 
D27285 <https://phabricator.kde.org/D27285>.

REPOSITORY
  R39 KTextEditor

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  https://phabricator.kde.org/D27238

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-11 Thread eudoxos
eudoxos updated this revision to Diff 75440.
eudoxos added a comment.


  Fix tab/space indentation, fix maximum width. No other glitches known at 
present.

REPOSITORY
  R39 KTextEditor

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  https://phabricator.kde.org/D27285?vs=75361&id=75440

BRANCH
  dynwrap-marker (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D27285

AFFECTED FILES
  src/dialogs/katedialogs.cpp
  src/dialogs/textareaappearanceconfigwidget.ui
  src/render/katelinelayout.cpp
  src/render/katelinelayout.h
  src/render/katerenderer.cpp
  src/utils/kateconfig.cpp
  src/utils/kateconfig.h

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-10 Thread eudoxos
eudoxos added a comment.


  Note: extra space (right fill) is not computed correctly if tabs are used for 
line indentation.

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D27285

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-10 Thread eudoxos
eudoxos added a comment.


  This is an example with right fill of 3 characters, left fill off, with 
indentation lines (note that they spend all visual lines of the dynamically 
wrapped line).
  
  F8095407: image.png <https://phabricator.kde.org/F8095407>

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  https://phabricator.kde.org/D27285

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D27285: Add left/right indent fill (as opposed to left-only), extend indent lines to broken lines

2020-02-10 Thread eudoxos
eudoxos created this revision.
eudoxos added a reviewer: VDG.
Herald added projects: Kate, Frameworks.
Herald added subscribers: kde-frameworks-devel, kwrite-devel.
eudoxos requested review of this revision.

REVISION SUMMARY
  The configuration UI is somewhat clumsy, some better arrangement suggestion 
would be welcome.
  There are still more options on the radar, such as showing the "broken-line" 
character also
  optionally indented (now is shown left with line numbers) and others.

REPOSITORY
  R39 KTextEditor

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  dynwrap-marker (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D27285

AFFECTED FILES
  src/dialogs/katedialogs.cpp
  src/dialogs/textareaappearanceconfigwidget.ui
  src/render/katelinelayout.cpp
  src/render/katelinelayout.h
  src/render/katerenderer.cpp
  src/utils/kateconfig.cpp
  src/utils/kateconfig.h

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D27238: Add an option to dynamic-break inside words

2020-02-08 Thread eudoxos
eudoxos created this revision.
eudoxos added a project: KTextEditor.
Herald added projects: Kate, Frameworks.
Herald added subscribers: kde-frameworks-devel, kwrite-devel.
eudoxos requested review of this revision.

REVISION SUMMARY
  Add option to break lines longer than view width (or static boundary, when 
dynamic-wrapping at static boundary) anywhere. It merely sets 
QTextOption::WrapAnywhere for the view, plus exposes that as checkbox in the 
config and key for saving the configuration.
  
  `QTextOption::WrapAtWordBoundaryOrAnywhere` is unfortunately very dumb, 
splitting at space only; while this might be ok for natural languages, it is 
not suitable for code: e.g. 
`if(eng->option.wrapMode()==QTextOption::WrapAtWordBoundaryOrAnywhere){` has no 
"word boundary" according the the algorithm. FYI `QTtextLayout` internally uses 
`QTextEngine::itemize()` 
[https://code.qt.io/cgit/qt/qtbase.git/tree/src/gui/text/qtextengine.cpp?h=dev#n2057](link).
  
  This patch makes a difference also for long lines "without word boundary" 
which should break anywhere as fallback (as per Qt's docs); in this fallback 
case, though ktextedit inserts zero-length line at the beginning (this is 
likely an existing but in ktextedit).
  
  Without breaking anywhere (old behavior, the default):
  F8091831: image.png <https://phabricator.kde.org/F8091831>
  
  breaking anywhere:
  F8091828: image.png <https://phabricator.kde.org/F8091828>
  
  (My first contribution here.)

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D27238

AFFECTED FILES
  src/dialogs/katedialogs.cpp
  src/dialogs/textareaappearanceconfigwidget.ui
  src/render/katerenderer.cpp
  src/utils/kateconfig.cpp
  src/utils/kateconfig.h

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