added channel search to channelfeed ui

fixed timestamp not being set in p3distrib 
and also removed memory look in channel ui (fillchannelList)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3677 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/services/p3distrib.cc

@@ -692,6 +692,10 @@ void	p3GroupDistrib::loadMsg(RsDistribSignedMsg *newMsg, std::string src, bool l
 	/* accept message */
 	(git->second).msgs[msg->msgId] = msg;
 
+	// update the time stamp of group for last post
+	if((git->second.lastPost < msg->timestamp))
+		git->second.lastPost = msg->timestamp;
+
 	/* now update parents TS */
 	locked_updateChildTS(git->second, msg);
 

retroshare-gui/src/gui/ChannelFeed.cpp

@@ -22,6 +22,7 @@
 #include <QMenu>
 #include <QTimer>
 #include <QStandardItemModel>
+#include <QDateTime>
 
 #include <iostream>
 #include <algorithm>
@@ -48,6 +49,8 @@
 
 #define ROLE_ID            Qt::UserRole
 #define ROLE_CHANNEL_TITLE Qt::UserRole + 1
+#define ROLE_CHANNEL_DESC Qt::UserRole + 2
+#define ROLE_CHANNEL_TS Qt::UserRole + 3
 
 /****
  * #define CHAN_DEBUG
@@ -65,6 +68,9 @@ ChannelFeed::ChannelFeed(QWidget *parent)
     connect(subscribeButton, SIGNAL( clicked( void ) ), this, SLOT( subscribeChannel ( void ) ) );
     connect(unsubscribeButton, SIGNAL( clicked( void ) ), this, SLOT( unsubscribeChannel ( void ) ) );
     connect(setAllAsReadButton, SIGNAL(clicked()), this, SLOT(setAllAsReadClicked()));
+    connect(searchLine, SIGNAL(returnPressed()), this, SLOT(searchChannels( void )));
+    connect(pushButtonSearch, SIGNAL(clicked()), this, SLOT(searchChannels( void )));
+    connect(resetButton, SIGNAL(clicked()), this, SLOT(finishSearching( void )));
 
     connect(NotifyQt::getInstance(), SIGNAL(channelMsgReadSatusChanged(QString,QString,int)), this, SLOT(channelMsgReadSatusChanged(QString,QString,int)));
 
@@ -130,6 +136,7 @@ ChannelFeed::ChannelFeed(QWidget *parent)
     channelmenu->addAction(actionCreate_Channel); 
     channelmenu->addSeparator();
     channelpushButton->setMenu(channelmenu);
+    resetButton->setVisible(false);
 
     updateChannelMsgs();
 }
@@ -288,6 +295,45 @@ void ChannelFeed::updateDisplay()
     }
 }
 
+void ChannelFeed::searchChannels(){
+
+	// do not allow update of page (new items to be added)
+	RsAutoUpdatePage::lockAllEvents();
+
+	if(searchLine->text().isEmpty())
+		finishSearching();
+
+	resetButton->setVisible(true);
+
+	QChannelItem::setSearchText(searchLine->text());
+
+	model->item(OWN)->sortChildren(COLUMN_NAME, Qt::DescendingOrder);
+	model->item(SUBSCRIBED)->sortChildren(COLUMN_NAME, Qt::DescendingOrder);
+	model->item(POPULAR)->sortChildren(COLUMN_NAME, Qt::DescendingOrder);
+	model->item(OTHER)->sortChildren(COLUMN_NAME, Qt::DescendingOrder);
+
+	return;
+}
+
+void ChannelFeed::finishSearching(){
+
+	// unlock channel page update if user is done searching
+	RsAutoUpdatePage::unlockAllEvents();
+
+	searchLine->clear();
+
+	resetButton->setVisible(false);
+
+	return;
+}
+
+void ChannelFeed::searchMessages(){
+
+	return;
+
+}
+
+
 void ChannelFeed::updateChannelList()
 {
     if (!rsChannels) {
@@ -310,7 +356,8 @@ void ChannelFeed::updateChannelList()
         /* sort it into Publish (Own), Subscribed, Popular and Other */
         uint32_t flags = it->channelFlags;
 
-        if ((flags & RS_DISTRIB_ADMIN) && (flags & RS_DISTRIB_SUBSCRIBED)) {
+        if ((flags & (RS_DISTRIB_ADMIN | RS_DISTRIB_PUBLISH)) && (flags & RS_DISTRIB_SUBSCRIBED)
+        		) {
             adminList.push_back(*it);
         } else if (flags & RS_DISTRIB_SUBSCRIBED) {
             subList.push_back(*it);
@@ -376,14 +423,14 @@ void ChannelFeed::fillChannelList(int channelItem, std::list<ChannelInfo> &chann
             }
         }
 
-        QStandardItem *chNameItem = new QStandardItem();
+        QStandardItem *chNameItem = NULL;//new QChannelItem(); // use channel item to enable channel specific sorting
-        QStandardItem *chPopItem = new QStandardItem();
+        QStandardItem *chPopItem = NULL;// new QStandardItem();
         if (row < rowCount) {
             chNameItem = groupItem->child(row, COLUMN_NAME);
             chPopItem = groupItem->child(row, COLUMN_POPULARITY);
         } else {
             QList<QStandardItem*> channel;
-            chNameItem = new QStandardItem();
+            chNameItem = new QChannelItem();
             chPopItem = new QStandardItem();
 
             chNameItem->setSizeHint(QSize(22, 22));
@@ -397,6 +444,11 @@ void ChannelFeed::fillChannelList(int channelItem, std::list<ChannelInfo> &chann
 
         chNameItem->setText(QString::fromStdWString(ci.channelName));
         groupItem->child(chNameItem->index().row(), COLUMN_DATA)->setData(QString::fromStdWString(ci.channelName), ROLE_CHANNEL_TITLE);
+
+        // important for searching channels
+        groupItem->child(chNameItem->index().row(), COLUMN_DATA)->setData(QString::fromStdWString(ci.channelDesc), ROLE_CHANNEL_DESC);
+        groupItem->child(chNameItem->index().row(), COLUMN_DATA)->setData(QDateTime::fromTime_t(ci.lastPost), ROLE_CHANNEL_TS);
+
         chNameItem->setToolTip(tr("Popularity: %1\nFetches: %2\nAvailable: %3").arg(QString::number(ci.pop)).arg(9999).arg(9999));
 
         QPixmap chanImage;
@@ -443,6 +495,7 @@ void ChannelFeed::fillChannelList(int channelItem, std::list<ChannelInfo> &chann
             row++;
         }
     }
+
 }
 
 void ChannelFeed::channelMsgReadSatusChanged(const QString& channelId, const QString& msgId, int status)
@@ -651,3 +704,47 @@ void ChannelFeed::setAllAsReadClicked()
         }
     }
 }
+
+QString QChannelItem::searchText = "";
+
+QChannelItem::QChannelItem()
+	: QStandardItem(){
+}
+
+
+ QChannelItem::~QChannelItem(){
+
+}
+
+bool QChannelItem::operator<(const QStandardItem& other) const {
+
+	// calculate *this/other search scores
+	int otherCount = other.data(ROLE_CHANNEL_TITLE).toString().count(searchText,Qt::CaseInsensitive);
+	otherCount += other.data(ROLE_CHANNEL_DESC).toString().count(searchText,Qt::CaseInsensitive);
+	int thisCount = this->data(ROLE_CHANNEL_TITLE).toString().count(searchText, Qt:: CaseInsensitive);
+	thisCount += this->data(ROLE_CHANNEL_DESC).toString().count(searchText, Qt:: CaseInsensitive);
+
+	uint otherChanTs = other.data(ROLE_CHANNEL_TS).toDateTime().toTime_t();
+	uint thisChanTs = this->data(ROLE_CHANNEL_TS).toDateTime().toTime_t();
+
+
+	// if counts are equal then determine by who has the most recent post
+	if(otherCount == thisCount){
+		if(otherChanTs < thisChanTs)
+			return true;
+	}
+
+	// choose the item where the string occurs the most
+	if(thisCount < otherCount)
+		return true;
+
+	return false;
+}
+
+void QChannelItem::setSearchText(const QString& sText){
+
+	searchText = sText;
+
+	return;
+}
+

retroshare-gui/src/gui/ChannelFeed.h

@@ -23,6 +23,7 @@
 #define _CHANNEL_FEED_DIALOG_H
 
 #include <retroshare/rschannels.h>
+#include <QStandardItemModel>
 
 #include "mainpage.h"
 #include "RsAutoUpdatePage.h"
@@ -31,6 +32,8 @@
 
 #include "gui/feeds/FeedHolder.h"
 
+
+
 #define OWN	0
 #define SUBSCRIBED	1
 #define POPULAR	2
@@ -78,6 +81,9 @@ private slots:
     void shareKey();
 
     void channelMsgReadSatusChanged(const QString& channelId, const QString& msgId, int status);
+    void searchChannels();
+    void searchMessages();
+    void finishSearching();
 
 private:
     void updateChannelList();
@@ -99,6 +105,30 @@ private:
     QFont itemFont;
 };
 
+class QChannelItem : public QStandardItem
+{
+
+public:
+
+	QChannelItem();
+	virtual ~QChannelItem();
+
+	/**
+	 * Allows users to set the search text for QChannel items
+	 * @param
+	 */
+	static void setSearchText(const QString& sText);
+
+	/**
+	 * reimplementing comparison operator so QChannelItems can be ordered in terms
+	 * of occurences of property searchText in its data columns
+	 */
+	bool operator<(const QStandardItem& other) const;
+
+private:
+
+	static QString searchText;
+};
 
 
 #endif

retroshare-gui/src/gui/ChannelFeed.ui

@@ -68,13 +68,7 @@
       <property name="frameShadow">
        <enum>QFrame::Raised</enum>
       </property>
-      <layout class="QGridLayout" name="gridLayout_5">
+      <layout class="QGridLayout" name="gridLayout_9">
-       <property name="margin">
-        <number>0</number>
-       </property>
-       <property name="spacing">
-        <number>0</number>
-       </property>
        <item row="0" column="0">
         <widget class="QFrame" name="chheaderframe">
          <property name="minimumSize">
@@ -110,10 +104,7 @@ border: 1px solid #CCCCCC;}
          <property name="frameShadow">
           <enum>QFrame::Raised</enum>
          </property>
-         <layout class="QGridLayout" name="gridLayout_6">
+         <layout class="QGridLayout" name="gridLayout_5">
-          <property name="margin">
-           <number>2</number>
-          </property>
           <item row="0" column="0">
            <layout class="QGridLayout" name="_2">
             <property name="verticalSpacing">
@@ -151,50 +142,6 @@ p, li { white-space: pre-wrap; }
             </item>
            </layout>
           </item>
-          <item row="0" column="3">
-           <widget class="QPushButton" name="channelpushButton">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="toolTip">
-             <string>Add</string>
-            </property>
-            <property name="styleSheet">
-             <string notr="true">QPushButton::menu-indicator {
-     subcontrol-origin: padding;
-     subcontrol-position: bottom right;
- }
-
- QPushButton::menu-indicator:pressed, QPushButton::menu-indicator:open {
-     position: relative;
-     top: 2px; left: 2px; /* shift the arrow by 2 px */
- }
-
- QPushButton:hover {
-	border: 1px solid #CCCCCC;
- }</string>
-            </property>
-            <property name="text">
-             <string/>
-            </property>
-            <property name="icon">
-             <iconset resource="images.qrc">
-              <normaloff>:/images/edit_add24.png</normaloff>:/images/edit_add24.png</iconset>
-            </property>
-            <property name="iconSize">
-             <size>
-              <width>16</width>
-              <height>16</height>
-             </size>
-            </property>
-            <property name="default">
-             <bool>false</bool>
-            </property>
-            <property name="flat">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
           <item row="0" column="1">
            <spacer name="horizontalSpacer_3">
             <property name="orientation">
@@ -246,10 +193,198 @@ p, li { white-space: pre-wrap; }
             </property>
            </widget>
           </item>
+          <item row="0" column="3">
+           <widget class="QPushButton" name="channelpushButton">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="toolTip">
+             <string>Add</string>
+            </property>
+            <property name="styleSheet">
+             <string notr="true">QPushButton::menu-indicator {
+     subcontrol-origin: padding;
+     subcontrol-position: bottom right;
+ }
+
+ QPushButton::menu-indicator:pressed, QPushButton::menu-indicator:open {
+     position: relative;
+     top: 2px; left: 2px; /* shift the arrow by 2 px */
+ }
+
+ QPushButton:hover {
+	border: 1px solid #CCCCCC;
+ }</string>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="images.qrc">
+              <normaloff>:/images/edit_add24.png</normaloff>:/images/edit_add24.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>16</width>
+              <height>16</height>
+             </size>
+            </property>
+            <property name="default">
+             <bool>false</bool>
+            </property>
+            <property name="flat">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
          </layout>
+         <zorder>channelpushButton</zorder>
+         <zorder>postButton</zorder>
+         <zorder>treeView</zorder>
         </widget>
        </item>
        <item row="1" column="0">
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <property name="spacing">
+          <number>0</number>
+         </property>
+         <item>
+          <widget class="QFrame" name="searchlineframe">
+           <property name="minimumSize">
+            <size>
+             <width>0</width>
+             <height>22</height>
+            </size>
+           </property>
+           <property name="maximumSize">
+            <size>
+             <width>16777215</width>
+             <height>22</height>
+            </size>
+           </property>
+           <property name="styleSheet">
+            <string notr="true">border: 2px solid #079E00;
+background: white;</string>
+           </property>
+           <property name="frameShape">
+            <enum>QFrame::StyledPanel</enum>
+           </property>
+           <property name="frameShadow">
+            <enum>QFrame::Raised</enum>
+           </property>
+           <layout class="QGridLayout" name="gridLayout_6">
+            <property name="horizontalSpacing">
+             <number>0</number>
+            </property>
+            <property name="verticalSpacing">
+             <number>1</number>
+            </property>
+            <property name="margin">
+             <number>0</number>
+            </property>
+            <item row="0" column="1">
+             <widget class="QPushButton" name="resetButton">
+              <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="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>
+            <item row="0" column="0">
+             <widget class="QLineEdit" name="searchLine">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+                <horstretch>3</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="minimumSize">
+               <size>
+                <width>0</width>
+                <height>16</height>
+               </size>
+              </property>
+              <property name="maximumSize">
+               <size>
+                <width>1677777</width>
+                <height>16777215</height>
+               </size>
+              </property>
+              <property name="toolTip">
+               <string>Enter a Keyword here</string>
+              </property>
+              <property name="styleSheet">
+               <string notr="true">QLineEdit#lineEdit{background: transparent;
+border: none;}
+</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="pushButtonSearch">
+           <property name="toolTip">
+            <string>Start Search</string>
+           </property>
+           <property name="styleSheet">
+            <string notr="true">QPushButton { 
+border-image: url(:/images/btn1.png) 4;
+border-width: 4;
+padding: 0px 6px;
+font-size: 12px;
+}
+
+*{
+color: black;
+}
+
+QPushButton:hover {
+border-image: url(:/images/btn2.png) 4;
+}
+
+QPushButton:pressed{
+border-image: url(:/images/btn3.png) 4;
+}</string>
+           </property>
+           <property name="text">
+            <string>Search</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item row="2" column="0">
         <widget class="QTreeView" name="treeView">
          <property name="contextMenuPolicy">
           <enum>Qt::CustomContextMenu</enum>
@@ -269,12 +404,6 @@ p, li { white-space: pre-wrap; }
          <attribute name="headerStretchLastSection">
           <bool>false</bool>
          </attribute>
-         <attribute name="headerVisible">
-          <bool>false</bool>
-         </attribute>
-         <attribute name="headerStretchLastSection">
-          <bool>false</bool>
-         </attribute>
         </widget>
        </item>
       </layout>
@@ -564,8 +693,8 @@ border-image: url(:/images/btn_26_pressed.png) 4;
               <rect>
                <x>0</x>
                <y>0</y>
-               <width>412</width>
+               <width>411</width>
-               <height>331</height>
+               <height>330</height>
               </rect>
              </property>
              <property name="styleSheet">

retroshare-gui/src/gui/channels/ChannelDetails.cpp

@@ -100,17 +100,9 @@ void ChannelDetails::loadChannel()
 	}
     uint32_t flags = 0;	
 
-	std::list<ChannelInfo> channelList;
-	std::list<ChannelInfo>::iterator it;
-	
 	ChannelInfo ci;
 	rsChannels->getChannelInfo(cId, ci);
-
+	flags = ci.channelFlags;
-	rsChannels->getChannelList(channelList);
-	
-	
-	for(it = channelList.begin(); it != channelList.end(); it++)
-	{
 	
     // Set Channel Name
     ui.nameline->setText(QString::fromStdWString(ci.channelName));
@@ -118,14 +110,14 @@ void ChannelDetails::loadChannel()
     // Set Channel Popularity
     {
       std::ostringstream out;
-      out << it->pop;
+      out << ci.pop;
       ui.popline -> setText(QString::fromStdString(out.str()));
     }
 	
     // Set Last Channel Post Date 
     {
       QDateTime qtime;
-      qtime.setTime_t(it->lastPost);
+      qtime.setTime_t(ci.lastPost);
       QString timestamp = qtime.toString("yyyy-MM-dd hh:mm:ss");
       ui.postline -> setText(timestamp);
     }
@@ -146,10 +138,6 @@ void ChannelDetails::loadChannel()
 		ui.typeEncrypted->setChecked(true);
         ui.typePrivate->setChecked(false);
 	}
-        
-
-	
-	}
 
 }