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GuiGraphic: delimit "Scale in LyX" (1--1000%)

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Larger values will eventually crash LyX (see #12353), 0 or negative
values make the image disappear in the workarea and impossible to edit.

(cherry picked from parts of
commit 14d63f5be8)
This commit is contained in:
Juergen Spitzmueller 2022-11-26 17:39:43 +01:00
parent 8f219c976f
commit 0f34a81ee8
2 changed files with 3 additions and 1 deletions
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2
src/frontends/qt4/GuiGraphics.cpp
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@ -209,7 +209,7 @@ GuiGraphics::GuiGraphics(GuiView & lv)
connect(groupCO, SIGNAL(currentIndexChanged(int)),
this, SLOT(changeGroup(int)));
displayscale->setValidator(new QIntValidator(displayscale));
displayscale->setValidator(new QIntValidator(1, 1000, displayscale));
bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
bc().setOK(okPB);

2
status.23x
View File

@ -151,6 +151,8 @@ What's new
- Limit zoom value to 1000% to avoid crashes (bug 12452).
- Limit graphics scaling in LyX to 1--1000% to avoid crashes (12353).
- Fix potential crash with 32bit ucs4 codepoints (bug 12519).
- Catch warnings from packages that contain a hyphen in their name