Added Search Friend Filter for Messenger Window

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2987 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/MessengerWindow.cpp

@@ -101,9 +101,10 @@ MessengerWindow::MessengerWindow(QWidget* parent, Qt::WFlags flags)
 	connect( ui.shareButton, SIGNAL(clicked()), SLOT(openShareManager()));
   connect( ui.addIMAccountButton, SIGNAL(clicked( bool ) ), this , SLOT( addFriend() ) );
   connect( ui.actionHide_Offline_Friends, SIGNAL(triggered()), this, SLOT(insertPeers()));
+  connect(ui.clearButton, SIGNAL(clicked()), this, SLOT(clearFilter()));
   
   connect(ui.messagelineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(savestatusmessage()));
-
+  connect(ui.filterPatternLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(filterRegExpChanged()));
 
   QTimer *timer = new QTimer(this);
   timer->connect(timer, SIGNAL(timeout()), this, SLOT(updateMessengerDisplay()));
@@ -145,7 +146,7 @@ MessengerWindow::MessengerWindow(QWidget* parent, Qt::WFlags flags)
   updateAvatar();
   loadmystatusmessage();
   
-
+  ui.clearButton->hide();
 
   displayMenu();
   updateMessengerDisplay();
@@ -551,6 +552,10 @@ void  MessengerWindow::insertPeers()
             /* add gpg item to the list. If item is already in the list, it won't be duplicated thanks to Qt */
             peertreeWidget->addTopLevelItem(gpg_item);
         }
+        
+    if (ui.filterPatternLineEdit->text().isEmpty() == false) {
+        FilterItems();
+    }
 }
 
 /* Utility Fns */
@@ -1055,3 +1060,61 @@ void MessengerWindow::checkAndSetIdle(int idleTime){
 void MessengerWindow::setIdle(bool idle){
 	isIdle = idle;
 }
+
+/* clear Filter */
+void MessengerWindow::clearFilter()
+{
+    ui.filterPatternLineEdit->clear();
+    ui.filterPatternLineEdit->setFocus();
+}
+
+void MessengerWindow::filterRegExpChanged()
+{
+
+    QString text = ui.filterPatternLineEdit->text();
+
+    if (text.isEmpty()) {
+        ui.clearButton->hide();
+    } else {
+        ui.clearButton->show();
+    }
+
+    FilterItems();
+}
+
+void MessengerWindow::FilterItems()
+{
+    QString sPattern = ui.filterPatternLineEdit->text();
+
+    int nCount = ui.messengertreeWidget->topLevelItemCount ();
+    for (int nIndex = 0; nIndex < nCount; nIndex++) {
+        FilterItem(ui.messengertreeWidget->topLevelItem(nIndex), sPattern);
+    }
+}
+
+bool MessengerWindow::FilterItem(QTreeWidgetItem *pItem, QString &sPattern)
+{
+    bool bVisible = true;
+
+    if (sPattern.isEmpty() == false) {
+        if (pItem->text(0).contains(sPattern, Qt::CaseInsensitive) == false) {
+            bVisible = false;
+        }
+    }
+
+    int nVisibleChildCount = 0;
+    int nCount = pItem->childCount();
+    for (int nIndex = 0; nIndex < nCount; nIndex++) {
+        if (FilterItem(pItem->child(nIndex), sPattern)) {
+            nVisibleChildCount++;
+        }
+    }
+
+    if (bVisible || nVisibleChildCount) {
+        pItem->setHidden(false);
+    } else {
+        pItem->setHidden(true);
+    }
+
+    return (bVisible || nVisibleChildCount);
+}

retroshare-gui/src/gui/MessengerWindow.h

@@ -105,6 +105,9 @@ private slots:
   void on_actionRoot_isnot_decorated_activated();
   
   void displayMenu();
+  
+  void filterRegExpChanged();
+  void clearFilter();
 
 signals:
 		void friendsUpdated() ;
@@ -124,7 +127,9 @@ private:
   void setIdle(bool Idle);
   bool isIdle;
   const unsigned long maxTimeBeforeIdle;
-
+  
+  void FilterItems();
+  bool FilterItem(QTreeWidgetItem *pItem, QString &sPattern);
 
   std::map<std::string, PopupChatDialog *> chatDialogs;
 

retroshare-gui/src/gui/MessengerWindow.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>295</width>
-    <height>507</height>
+    <height>482</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -351,14 +351,78 @@ background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,
 stop:0 #FEFEFE, stop:1 #E8E8E8);
 }</string>
       </property>
-      <layout class="QGridLayout">
-       <property name="margin">
-        <number>9</number>
-       </property>
-       <property name="spacing">
-        <number>6</number>
-       </property>
-       <item row="1" column="0" colspan="2">
+      <layout class="QGridLayout" name="gridLayout_3">
+       <item row="0" column="0">
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <property name="spacing">
+          <number>2</number>
+         </property>
+         <item>
+          <widget class="QLabel" name="label_3">
+           <property name="text">
+            <string/>
+           </property>
+           <property name="pixmap">
+            <pixmap resource="images.qrc">:/images/find-16.png</pixmap>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="filterPatternLineEdit">
+           <property name="toolTip">
+            <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:8.25pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:8pt;&quot;&gt;Search Friends&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="clearButton">
+           <property name="minimumSize">
+            <size>
+             <width>16</width>
+             <height>16</height>
+            </size>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>16</width>
+             <height>16</height>
+            </size>
+           </property>
+           <property name="font">
+            <font>
+             <family>MS Shell Dlg 2</family>
+            </font>
+           </property>
+           <property name="toolTip">
+            <string>Reset</string>
+           </property>
+           <property name="styleSheet">
+            <string notr="true">QPushButton
+{
+ border-image: url(:/images/closenormal.png) 
+}
+                                
+QPushButton:hover 
+{
+border-image: url(:/images/closehover.png) 
+}
+                                
+QPushButton:pressed  {
+border-image: url(:/images/closepressed.png) 
+}</string>
+           </property>
+           <property name="text">
+            <string/>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item row="1" column="0">
         <widget class="QTreeWidget" name="messengertreeWidget">
          <property name="contextMenuPolicy">
           <enum>Qt::CustomContextMenu</enum>