Added Search Filter for Contacts View

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3030 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/msgs/MessageComposer.cpp

@@ -64,6 +64,8 @@ MessageComposer::MessageComposer(QWidget *parent, Qt::WFlags flags)
     connect(ui.actionContactsView, SIGNAL(triggered()), this, SLOT(toggleContacts()));
     connect(ui.actionSaveas, SIGNAL(triggered()), this, SLOT(saveasDraft()));
     connect(ui.actionAttach, SIGNAL(triggered()), this, SLOT(attachFile()));
+    connect(ui.filterPatternLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(filterRegExpChanged()));
+    connect(ui.clearButton, SIGNAL(clicked()), this, SLOT(clearFilter()));
   
     connect(ui.sizeincreaseButton, SIGNAL (clicked()), this, SLOT (fontSizeIncrease()));
     connect(ui.sizedecreaseButton, SIGNAL (clicked()), this, SLOT (fontSizeDecrease()));
@@ -183,7 +185,8 @@ MessageComposer::MessageComposer(QWidget *parent, Qt::WFlags flags)
     
     QPalette palette = QApplication::palette();
     codeBackground = palette.color( QPalette::Active, QPalette::Midlight );
-
+    
+    ui.clearButton->hide();
 
   /* Hide platform specific features */
 #ifdef Q_WS_WIN
@@ -290,6 +293,10 @@ void  MessageComposer::insertSendList()
 		/* add to the list */
 		items.append(item);
 	}
+	
+	if (ui.filterPatternLineEdit->text().isEmpty() == false) {
+        FilterItems();
+  }
 
         /* remove old items ??? */
 	sendWidget->clear();
@@ -1275,3 +1282,61 @@ void MessageComposer::checkAttachmentReady()
 	int msec_rate = 1000;
 	QTimer::singleShot( msec_rate, this, SLOT(checkAttachmentReady(void)));
 }
+
+/* clear Filter */
+void MessageComposer::clearFilter()
+{
+    ui.filterPatternLineEdit->clear();
+    ui.filterPatternLineEdit->setFocus();
+}
+
+void MessageComposer::filterRegExpChanged()
+{
+
+    QString text = ui.filterPatternLineEdit->text();
+
+    if (text.isEmpty()) {
+        ui.clearButton->hide();
+    } else {
+        ui.clearButton->show();
+    }
+
+    FilterItems();
+}
+
+void MessageComposer::FilterItems()
+{
+    QString sPattern = ui.filterPatternLineEdit->text();
+
+    int nCount = ui.msgSendList->topLevelItemCount ();
+    for (int nIndex = 0; nIndex < nCount; nIndex++) {
+        FilterItem(ui.msgSendList->topLevelItem(nIndex), sPattern);
+    }
+}
+
+bool MessageComposer::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/msgs/MessageComposer.h

@@ -119,6 +119,8 @@ private slots:
   void toggleCode();
   void addPostSplitter();
 
+  void filterRegExpChanged();
+  void clearFilter();
   
 private:
   void setTextColor(const QColor& col) ;
@@ -139,6 +141,9 @@ private:
     void alignmentChanged(Qt::Alignment a);
 
     void  sendMessage_internal(bool bDraftbox);
+    
+  void FilterItems();
+  bool FilterItem(QTreeWidgetItem *pItem, QString &sPattern);
 
    /** Define the popup menus for the Context menu */
   QMenu* contextMnu;

retroshare-gui/src/gui/msgs/MessageComposer.ui

@@ -66,14 +66,78 @@
         <string>Contacts</string>
        </property>
        <widget class="QWidget" name="dockWidgetContents">
-        <layout class="QGridLayout">
+        <layout class="QGridLayout" name="gridLayout_4">
          <property name="margin">
-          <number>0</number>
+          <number>1</number>
-         </property>
-         <property name="spacing">
-          <number>0</number>
          </property>
          <item row="0" column="0">
+          <layout class="QGridLayout" name="gridLayout">
+           <property name="verticalSpacing">
+            <number>2</number>
+           </property>
+           <item row="0" column="0" colspan="2">
+            <widget class="QLabel" name="label_2">
+             <property name="text">
+              <string>Search for Name:</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <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 row="1" column="1">
+            <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="msgSendList">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Preferred" vsizetype="Expanding">