11 Commits

Author SHA1 Message Date
Jean-Marc Lasgouttes
26135330bc Simplify GuiWorkarea::Private constructor
Also use the newly introduced platformName() for Qt4.
2020-12-01 11:26:01 +01:00
Jean-Marc Lasgouttes
1b3ffa6627 Rewrite (again!) the code for caret drawing
The caret geometry is now computed in BufferView as a list of shapes
(caret, horizontal l-shape if needed, completion triangle if needed)
kept in a variable of type CaretGeometry.

The code in WorkArea.cpp only has to draw these shapes. The
CaretWidget (which never was a widget) in GuiWorkArea.cpp is gone
now.

As a consequence, the bounding box for the cursor is known precisely
and therefore rows should be repainted correctly now. This avoids
caret droppings.

Fixes bug #12024.
2020-11-24 20:12:42 +01:00
Yuriy Skalko
2a594d3e90 Remove unused forward declarations 2020-10-13 09:57:36 +03:00
Jean-Marc Lasgouttes
c1f8c6c26d Fixup 5202d44e: make caret geometry update lazy
Instead of working around crashes in update of caret geometry, only
request it as needed. The actual computation will take place just
before painting the caret.

It might be that this is overkill and that caret geometry should be
updated unconditionally. One would have to to some timing while idle to
ascertain that.

Fixes bug #11912.
2020-09-11 11:48:12 +02:00
Jean-Marc Lasgouttes
b744c3e28a Revert "Fixup 5202d44e: make caret geometry update lazy"
Something is wrong with the cursor.

This reverts commit dc35f1ddf49f8944001a916ad2bcbf2965401cc4.
2020-09-07 16:02:50 +02:00
Jean-Marc Lasgouttes
dc35f1ddf4 Fixup 5202d44e: make caret geometry update lazy
Instead of working around crashes in update of caret geometry, only
request it as needed. The actual computaiton will take place just
before painting the caret.

It might be that this is overkill and that caret geometry should be
updated unconditionally. One would have to to some timing while idle to
ascertain that.

Fixes bug #11912.
2020-09-07 15:52:43 +02:00
Jean-Marc Lasgouttes
7d54d78691 Revert "Do not display caret when we're not ready"
I did not mean to push this.

This reverts commit 9bc255dc89b58bfdb2d9692136b2f2715eab256b.
2020-03-13 16:23:01 +01:00
Jean-Marc Lasgouttes
9bc255dc89 Do not display caret when we're not ready
Using a dialog may trigger a redraw at times where the metrics caches
have not been updated yet. To fix this, do as in paintEvent() and
abort caret blinking if there is an open undo group.

Move the decision to skip the caret painting to showCaret(), closer to
where real work happens. hideCaret () is now an alias for
showCaret(false), which allows some code refactoring.

See also commit c7496a11b2.

Fixes bug #11763 (although it does not trigger on master).
2020-03-13 16:02:36 +01:00
Scott Kostyshak
2ee5d3c3d5 Revert "Do not display caret when we're not ready"
This reverts commit e99436b529fc83a5a89e3ec053f977117c339082.

Kornel discovered a regression due to this commit. See:

  https://www.mail-archive.com/search?l=mid&q=20200307121525.56be047b%40admin1-desktop
2020-03-07 16:50:59 -05:00
Jean-Marc Lasgouttes
e99436b529 Do not display caret when we're not ready
Using a dialog may trigger a redraw at times where the metrics caches
have not been updated yet. To fix this, do as in paintEvent() and
abort caret blinking if there is an open undo group.

Move the decision to skip the caret painting to showCaret(), closer to
where real work happens. hideCaret () is now an alias for
showCaret(false), which allows some code refactoring.

See also commit c7496a11b2.

Fixes bug #11763 (although it does not trigger on master).
2020-03-03 12:30:27 +01:00
Jean-Marc Lasgouttes
c293be56bd Rename frontend qt4 to qt
In particular, the directory frontends/qt4 is renamed to frontends/qt.

Many configurations file have to be updated. All mentions of qt4 in
the source have been audited, and changed to qt if necessary.

The only part that has not been updated is the CMake build system.
2019-07-20 23:39:40 +02:00