diff options
| author | Rye Mutt <rye@alchemyviewer.org> | 2024-07-22 02:25:09 -0400 |
|---|---|---|
| committer | Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com> | 2024-07-22 15:08:04 +0300 |
| commit | 8a3c9a0b9d3bdf193b49f7f82378558c275948a6 (patch) | |
| tree | 822ff2d946219dfcdf4b242f2e34a8474216d3c4 /indra/llui | |
| parent | 3887404678756d46e082de016887b5837bf14217 (diff) | |
Introduce scroll wheel support to LLComboBox
Diffstat (limited to 'indra/llui')
| -rw-r--r-- | indra/llui/llcombobox.cpp | 14 | ||||
| -rw-r--r-- | indra/llui/llcombobox.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/indra/llui/llcombobox.cpp b/indra/llui/llcombobox.cpp index 79dce1c714..ee1700e009 100644 --- a/indra/llui/llcombobox.cpp +++ b/indra/llui/llcombobox.cpp @@ -875,6 +875,20 @@ bool LLComboBox::handleUnicodeCharHere(llwchar uni_char) return result; } +// virtual +bool LLComboBox::handleScrollWheel(S32 x, S32 y, S32 clicks) +{ + if (mList->getVisible()) return mList->handleScrollWheel(x, y, clicks); + if (mAllowTextEntry) // We might be editable + if (!mList->getFirstSelected()) // We aren't in the list, don't kill their text + return false; + + setCurrentByIndex(llclamp(getCurrentIndex() + clicks, 0, getItemCount() - 1)); + prearrangeList(); + onCommit(); + return true; +} + void LLComboBox::setTextEntry(const LLStringExplicit& text) { if (mTextEntry) diff --git a/indra/llui/llcombobox.h b/indra/llui/llcombobox.h index cc1c2885fc..9dc6fa9257 100644 --- a/indra/llui/llcombobox.h +++ b/indra/llui/llcombobox.h @@ -114,6 +114,7 @@ public: virtual bool handleToolTip(S32 x, S32 y, MASK mask); virtual bool handleKeyHere(KEY key, MASK mask); virtual bool handleUnicodeCharHere(llwchar uni_char); + virtual bool handleScrollWheel(S32 x, S32 y, S32 clicks); // LLUICtrl interface virtual void clear(); // select nothing |