Fix selection behavior

src/rss/automatedrssdownloader.cpp

@@ -54,9 +54,12 @@ AutomatedRssDownloader::AutomatedRssDownloader(QWidget *parent) :
   initLabelCombobox();
   loadFeedList();
   loadSettings();
-  connect(ui->listRules, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)), SLOT(updateRuleDefinitionBox(QListWidgetItem*,QListWidgetItem*)));
-  connect(ui->listRules, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)), SLOT(updateFeedList(QListWidgetItem*,QListWidgetItem*)));
+  connect(ui->listRules, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)), SLOT(handleCurrentItemChange(QListWidgetItem*,QListWidgetItem*)));
+  connect(ui->listRules, SIGNAL(itemSelectionChanged()), SLOT(updateRuleDefinitionBox()));
+  connect(ui->listRules, SIGNAL(itemSelectionChanged()), SLOT(updateFeedList()));
+  connect(ui->listFeeds, SIGNAL(itemChanged(QListWidgetItem*)), SLOT(handleFeedCheckStateChange(QListWidgetItem*)));
   updateRuleDefinitionBox();
+  updateFeedList();
 }
 
 AutomatedRssDownloader::~AutomatedRssDownloader()
@@ -101,6 +104,8 @@ void AutomatedRssDownloader::loadRulesList()
     else
       item->setCheckState(Qt::Unchecked);
   }
+  if(ui->listRules->count() > 0 && !ui->listRules->currentItem())
+    ui->listRules->setCurrentRow(0);
 }
 
 void AutomatedRssDownloader::loadFeedList()
@@ -112,8 +117,6 @@ void AutomatedRssDownloader::loadFeedList()
     item->setData(Qt::UserRole, feed_urls.at(i));
     item->setFlags(item->flags()|Qt::ItemIsUserCheckable);
   }
-  if(ui->listRules->count() > 0 && !ui->listRules->currentItem())
-    ui->listRules->setCurrentRow(0);
 }
 
 QStringList AutomatedRssDownloader::getSelectedFeeds() const
@@ -127,20 +130,28 @@ QStringList AutomatedRssDownloader::getSelectedFeeds() const
   return feeds;
 }
 
-void AutomatedRssDownloader::updateFeedList(QListWidgetItem* current, QListWidgetItem* previous)
+void AutomatedRssDownloader::updateFeedList()
 {
-  Q_UNUSED(previous);
-  RssDownloadRule rule = getCurrentRule();
-  const QStringList affected_feeds = rule.rssFeeds();
   for(int i=0; i<ui->listFeeds->count(); ++i) {
     QListWidgetItem *item = ui->listFeeds->item(i);
     const QString feed_url = item->data(Qt::UserRole).toString();
-    if(affected_feeds.contains(feed_url))
+    bool all_enabled = false;
+    foreach(QListWidgetItem *ruleItem, ui->listRules->selectedItems()) {
+       RssDownloadRule rule = m_ruleList->getRule(ruleItem->text());
+       if(!rule.isValid()) continue;
+       if(rule.rssFeeds().contains(feed_url)) {
+         all_enabled = true;
+       } else {
+         all_enabled = false;
+         break;
+       }
+    }
+    if(all_enabled)
       item->setCheckState(Qt::Checked);
     else
       item->setCheckState(Qt::Unchecked);
   }
-  ui->listFeeds->setEnabled(current != 0);
+  ui->listFeeds->setEnabled(!ui->listRules->selectedItems().isEmpty());
 }
 
 bool AutomatedRssDownloader::isRssDownloaderEnabled() const
@@ -148,15 +159,14 @@ bool AutomatedRssDownloader::isRssDownloaderEnabled() const
   return ui->checkEnableDownloader->isChecked();
 }
 
-void AutomatedRssDownloader::updateRuleDefinitionBox(QListWidgetItem* current, QListWidgetItem* previous)
+void AutomatedRssDownloader::updateRuleDefinitionBox()
 {
-  qDebug() << Q_FUNC_INFO << current << previous;
-  // Save previous item
-  saveCurrentRule(previous);
+  qDebug() << Q_FUNC_INFO;
   // Update rule definition box
   const QList<QListWidgetItem*> selection = ui->listRules->selectedItems();
+  if(selection.count() == 1) {
     RssDownloadRule rule = getCurrentRule();
-  if(selection.count() == 1 && rule.isValid()) {
+    if(rule.isValid()) {
       ui->lineContains->setText(rule.mustContain());
       ui->lineNotContains->setText(rule.mustNotContain());
       ui->saveDiffDir_check->setChecked(!rule.savePath().isEmpty());
@@ -167,23 +177,27 @@ void AutomatedRssDownloader::updateRuleDefinitionBox(QListWidgetItem* current, Q
       } else {
         ui->comboLabel->setCurrentIndex(ui->comboLabel->findText(rule.label()));
       }
+    } else {
+      // New rule
+      clearRuleDefinitionBox();
+      ui->lineContains->setText(selection.first()->text());
+    }
     // Enable
     ui->ruleDefBox->setEnabled(true);
   } else {
     // Clear
+    clearRuleDefinitionBox();
+    ui->ruleDefBox->setEnabled(false);
+  }
+}
+
+void AutomatedRssDownloader::clearRuleDefinitionBox()
+{
+  ui->lineContains->clear();
   ui->lineNotContains->clear();
   ui->saveDiffDir_check->setChecked(false);
   ui->lineSavePath->clear();
   ui->comboLabel->clearEditText();
-    if(current && selection.count() == 1) {
-      // Use the rule name as a default for the "contains" field
-      ui->lineContains->setText(current->text());
-      ui->ruleDefBox->setEnabled(true);
-    } else {
-      ui->lineContains->clear();
-      ui->ruleDefBox->setEnabled(false);
-    }
-  }
 }
 
 RssDownloadRule AutomatedRssDownloader::getCurrentRule() const
@@ -203,6 +217,12 @@ void AutomatedRssDownloader::initLabelCombobox()
   }
 }
 
+void AutomatedRssDownloader::handleCurrentItemChange(QListWidgetItem *current, QListWidgetItem *previous)
+{
+  Q_UNUSED(current);
+  saveCurrentRule(previous);
+}
+
 void AutomatedRssDownloader::saveCurrentRule(QListWidgetItem * item)
 {
   qDebug() << Q_FUNC_INFO << item;
@@ -360,3 +380,17 @@ void AutomatedRssDownloader::renameSelectedRule()
     }
   }
 }
+
+void AutomatedRssDownloader::handleFeedCheckStateChange(QListWidgetItem *feed_item)
+{
+  if(ui->ruleDefBox->isEnabled()) {
+    // Make sure the current rule is saved
+    saveCurrentRule(ui->listRules->currentItem());
+  }
+  foreach (QListWidgetItem* rule_item, ui->listRules->selectedItems()) {
+    RssDownloadRule rule = m_ruleList->getRule(rule_item->text());
+    // TODO
+  }
+}
+
+

src/rss/automatedrssdownloader.h

@@ -54,10 +54,13 @@ protected slots:
   void loadSettings();
   void saveSettings();
   void loadRulesList();
-  void updateRuleDefinitionBox(QListWidgetItem* current = 0, QListWidgetItem* previous = 0);
+  void handleCurrentItemChange(QListWidgetItem* current, QListWidgetItem* previous);
+  void handleFeedCheckStateChange(QListWidgetItem* feed_item);
+  void updateRuleDefinitionBox();
+  void clearRuleDefinitionBox();
   void saveCurrentRule(QListWidgetItem * item);
   void loadFeedList();
-  void updateFeedList(QListWidgetItem* current, QListWidgetItem* previous);
+  void updateFeedList();
 
 private slots:
   void displayRulesListMenu(const QPoint& pos);

src/rss/automatedrssdownloader.ui

@@ -13,7 +13,7 @@
   <property name="windowTitle">
    <string>Automated RSS Downloader</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout_4">
+  <layout class="QVBoxLayout" name="verticalLayout_5">
    <item>
     <widget class="QCheckBox" name="checkEnableDownloader">
      <property name="font">
@@ -121,12 +121,7 @@
       </layout>
      </item>
      <item>
-      <widget class="Line" name="line">
-       <property name="orientation">
-        <enum>Qt::Vertical</enum>
-       </property>
-      </widget>
-     </item>
+      <layout class="QVBoxLayout" name="verticalLayout_4">
        <item>
         <widget class="QGroupBox" name="ruleDefBox">
          <property name="title">
@@ -165,6 +160,30 @@
           <item row="1" column="1">
            <widget class="QLineEdit" name="lineNotContains"/>
           </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>Assign label:</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QComboBox" name="comboLabel">
+            <property name="editable">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="0" colspan="2">
+           <widget class="QCheckBox" name="saveDiffDir_check">
+            <property name="text">
+             <string>Save to a different directory</string>
+            </property>
+           </widget>
+          </item>
           <item row="4" column="0">
            <widget class="QLabel" name="label_6">
             <property name="enabled">
@@ -199,7 +218,10 @@
             </item>
            </layout>
           </item>
-        <item row="6" column="0" colspan="2">
+         </layout>
+        </widget>
+       </item>
+       <item>
         <layout class="QVBoxLayout" name="verticalLayout">
          <item>
           <widget class="QLabel" name="label_2">
@@ -219,32 +241,7 @@
          </item>
         </layout>
        </item>
-        <item row="3" column="0" colspan="2">
-         <widget class="QCheckBox" name="saveDiffDir_check">
-          <property name="text">
-           <string>Save to a different directory</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QLabel" name="label_7">
-          <property name="text">
-           <string>Assign label:</string>
-          </property>
-          <property name="alignment">
-           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QComboBox" name="comboLabel">
-          <property name="editable">
-           <bool>true</bool>
-          </property>
-         </widget>
-        </item>
       </layout>
-      </widget>
      </item>
      <item>
       <widget class="Line" name="line_2">
@@ -279,6 +276,13 @@
      </item>
     </layout>
    </item>
+   <item>
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+    </widget>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_4">
      <item>