Compare with isEmpty() instead of null string "" [krazy 36/37] by Mikko Rapeli

[kdenlive] / src / unicodedialog.cpp

diff --git a/src/unicodedialog.cpp b/src/unicodedialog.cpp
index b721cb590bce243a987c2225a97a3c5e113bc474..51d462d6244595fa1e900c2b586190d0b6fd26de 100644 (file)
--- a/src/unicodedialog.cpp
+++ b/src/unicodedialog.cpp
@@ -9,6 +9,8 @@
 
 #include "unicodedialog.h"
 
+#include <QWheelEvent>
+
 /// CONSTANTS
 
 const int MAX_LENGTH_HEX = 4;
@@ -78,7 +80,7 @@ bool UnicodeDialog::controlCharacter(QString text)
 
     switch (inputMethod) {
     case InputHex:
-        if (t == ""
+        if (t.isEmpty()
                 || (t.length() == 1 && !(t == "9" || t == "a" || t == "d"))
                 || (t.length() == 2 && t.at(0) == QChar('1'))) {
             isControlCharacter = true;
@@ -169,7 +171,7 @@ QString UnicodeDialog::unicodeInfo(QString unicode)
     } else if (u == "266c") {
         infoText = i18n("Sixteenth note (Am.) or semiquaver (Brit.). Half as long as an eighth note (U+266a). See <a href=\"http://en.wikipedia.org/wiki/Sixteenth_note\">Wikipedia:Sixteenth_note</a>");
     } else if (u == "1D162") {
-        infoText = i18n("Thirty-second note (Am.) or demisemiquaver (Brit.). Half as long as a sixteenth note (U+266b). See <a href=\"http://en.wikipedia.org/wiki/Quarter_note\">Wikipedia:Thirty-second_note</a>");
+        infoText = i18n("Thirty-second note (Am.) or demisemiquaver (Brit.). Half as long as a sixteenth note (U+266b). See <a href=\"http://en.wikipedia.org/wiki/Thirty-second_note\">Wikipedia:Thirty-second_note</a>");
     } else {
         infoText = i18n("<small>No additional information available for this character.</small>");
     }
@@ -366,4 +368,12 @@ void UnicodeDialog::slotPrevUnicode()
     unicodeNumber->setText(nextUnicode(text, Backward));
 }
 
+void UnicodeDialog::wheelEvent(QWheelEvent * event)
+{
+    if (frame->underMouse()) {
+        if (event->delta() > 0) slotNextUnicode();
+        else slotPrevUnicode();
+    }
+}
+
 #include "unicodedialog.moc"