Changeset 6064 for branches/qt-gui_qt4/src/widgets/mledit.cpp

Timestamp:

02/20/08 04:08:08 (10 months ago)

Author:

flynd

Message:

Allow size hint on mledit based on font size and default chat dialog input to three lines of text.

Files:

• branches/qt-gui_qt4/src/widgets/mledit.cpp (modified) (2 diffs)

branches/qt-gui_qt4/src/widgets/mledit.cpp

@@ -35 +35 @@
   : BaseClass(parent),
     myFixSetTextNewlines(true),
-    myLastKeyWasReturn(false)
+    myLastKeyWasReturn(false),
+    myLinesHint(0)
 {
   setObjectName(name);
@@ -228 +229 @@
 
   // Get height of current font
-  int textHeight = fontMetrics().height();
-
-  // Set minimum height of text area to one line of text We need to
-  // add frame width and the added height of the scroll area as we're
-  // setting height on the widget, not the viewport
-  setMinimumHeight(textHeight + height() - viewport()->height() + 2 * frameWidth());
+  myFontHeight = fontMetrics().height();
+
+  // Set minimum height of text area to one line of text.
+  setMinimumHeight(heightForLines(1));
+}
+
+int MLEdit::heightForLines(int lines) const
+{
+  // We need to add frame width and the added height of the scroll area as
+  // we're calculating height for the widget, not the viewport.
+  return lines*myFontHeight + height() - viewport()->height() + 2 * frameWidth();
+}
+
+void MLEdit::setSizeHintLines(int lines)
+{
+  myLinesHint = lines;
+}
+
+QSize MLEdit::sizeHint() const
+{
+  QSize s = BaseClass::sizeHint();
+  if (myLinesHint > 0)
+    s.setHeight(heightForLines(myLinesHint));
+  return s;
 }