Adjust prompt size hint based on content.

See #26.
Fixes #506.

Related to 06cc982ab51cc9e3142765f6429fdfa5869664b4.

1 files changed, 14 insertions, 1 deletions

diff --git a/qutebrowser/mainwindow/statusbar/prompt.py b/qutebrowser/mainwindow/statusbar/prompt.py
index 7e1296141..3b6f211ec 100644
--- a/qutebrowser/mainwindow/statusbar/prompt.py
+++ b/qutebrowser/mainwindow/statusbar/prompt.py
@@ -21,7 +21,8 @@
 
 import functools
 
-from PyQt5.QtWidgets import QHBoxLayout, QWidget, QLineEdit
+from PyQt5.QtCore import QSize
+from PyQt5.QtWidgets import QHBoxLayout, QWidget, QLineEdit, QSizePolicy
 
 from qutebrowser.mainwindow.statusbar import textbase, prompter
 from qutebrowser.utils import objreg, utils
@@ -35,6 +36,16 @@ class PromptLineEdit(misc.MinimalLineEditMixin, QLineEdit):
     def __init__(self, parent=None):
         QLineEdit.__init__(self, parent)
         misc.MinimalLineEditMixin.__init__(self)
+        self.textChanged.connect(self.updateGeometry)
+
+    def sizeHint(self):
+        """Dynamically calculate the needed size."""
+        height = super().sizeHint().height()
+        text = self.text()
+        if not text:
+            text = 'x'
+        width = self.fontMetrics().width(text)
+        return QSize(width, height)
 
 
 class Prompt(QWidget):
@@ -58,6 +69,8 @@ class Prompt(QWidget):
         self._hbox.addWidget(self.txt)
 
         self.lineedit = PromptLineEdit()
+        self.lineedit.setSizePolicy(QSizePolicy.MinimumExpanding,
+                                    QSizePolicy.Fixed)
         self._hbox.addWidget(self.lineedit)
 
         prompter_obj = prompter.Prompter(win_id)