From 8423f761af8b4a103e74fc70931c2c06fc32d44b Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 17 Jan 2022 13:02:11 +0530
Subject: [PATCH] Hide date conditions when match type is set/unset

---
 src/calibre/gui2/dialogs/search.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/calibre/gui2/dialogs/search.py b/src/calibre/gui2/dialogs/search.py
index 8f6ed17161..059d0a7e20 100644
--- a/src/calibre/gui2/dialogs/search.py
+++ b/src/calibre/gui2/dialogs/search.py
@@ -164,8 +164,21 @@ def create_simple_tab(self, db):
                 self.general_combo.findText(self.box_last_values['general_index']))
 
 
+def toggle_date_conditions_visibility(self):
+    dcl = self.date_tab.date_condition_layouts
+    op = current_dateop(self.dateop_date)
+    visible = op not in 'su'
+    for l in dcl:
+        for i in range(l.count()):
+            x = l.itemAt(i)
+            w = x.widget()
+            if w is not None:
+                w.setVisible(visible)
+
+
 def create_date_tab(self, db):
     self.date_tab = w = QWidget(self.tab_widget)
+    w.date_condition_layouts = dcl = []
     self.tab_widget.addTab(w, _("&Date search"))
     w.l = l = QVBoxLayout(w)
 
@@ -192,11 +205,13 @@ def create_date_tab(self, db):
     h.addWidget(df)
     self.dateop_date = dd = add(_("date column for books whose &date is "), QComboBox(w))
     init_dateop(dd)
+    connect_lambda(dd.currentIndexChanged, self, toggle_date_conditions_visibility)
     w.la3 = la = QLabel('...')
     h.addWidget(la)
     h.addStretch(10)
 
     w.h2 = h = QHBoxLayout()
+    dcl.append(h)
     l.addLayout(h)
     self.sel_date = a(QRadioButton(_('&year'), w))
     self.date_year = dy = a(QSpinBox(w))
@@ -211,6 +226,7 @@ def create_date_tab(self, db):
     h.addStretch(10)
 
     w.h3 = h = QHBoxLayout()
+    dcl.append(h)
     l.addLayout(h)
     self.sel_daysago = a(QRadioButton('', w))
     self.date_daysago = da = a(QSpinBox(w))
@@ -222,6 +238,7 @@ def create_date_tab(self, db):
 
     w.h4 = h = QHBoxLayout()
     l.addLayout(h)
+    dcl.append(h)
     self.sel_human = a(QRadioButton('', w))
     self.date_human = dh = a(QComboBox(w))
     for val, text in [('today', _('Today')), ('yesterday', _('Yesterday')), ('thismonth', _('This month'))]:
@@ -235,6 +252,7 @@ def create_date_tab(self, db):
     h.addStretch(10)
 
     l.addStretch(10)
+    toggle_date_conditions_visibility(self)
 
 
 def create_template_tab(self):