Added Search Filter for Search Results

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4039 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/SearchDialog.cpp

@@ -74,6 +74,18 @@ const int SearchDialog::FILETYPE_IDX_DIRECTORY = 8;
 QMap<int, QString> * SearchDialog::FileTypeExtensionMap = new QMap<int, QString>();
 bool SearchDialog::initialised = false;
 
+static int FilterColumnFromComboBox(int nIndex)
+{
+    switch (nIndex) {
+    case 0:
+        return SR_NAME_COL;
+    case 1:
+        return SR_SIZE_COL;
+    }
+
+    return SR_NAME_COL;
+}
+
 /** Constructor */
 SearchDialog::SearchDialog(QWidget *parent)
 : MainPage(parent),
@@ -114,6 +126,10 @@ SearchDialog::SearchDialog(QWidget *parent)
 
     connect(ui.FileTypeComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(selectSearchResults(int)));
     
+	connect( ui.filterPatternLineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(filterRegExpChanged()));
+    connect( ui.filterColumnComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(filterColumnChanged()));
+	connect( ui.clearButton, SIGNAL(clicked()), this, SLOT(clearFilter()));
+
     /* hide the Tree +/- */
     ui.searchResultWidget -> setRootIsDecorated( true );
     ui.searchResultWidget -> setColumnHidden( SR_UID_COL,true );
@@ -163,6 +179,7 @@ SearchDialog::SearchDialog(QWidget *parent)
     ui.searchResultWidget->sortItems(SR_NAME_COL, Qt::AscendingOrder);
 
     ui.resetButton->hide();
+	ui.clearButton->hide();
   
   	ui._ownFiles_CB->setMinimumWidth(20);
   	ui._friendListsearch_SB->setMinimumWidth(20);
@@ -760,6 +777,10 @@ void SearchDialog::insertDirectory(const std::string &txt, qulonglong searchId,
 			insertDirectory(txt, searchId, details, child);
 		}
 	}
+	
+	if (ui.filterPatternLineEdit->text().isEmpty() == false) {
+		FilterItems();
+	}
 }
 
 void SearchDialog::insertDirectory(const std::string &txt, qulonglong searchId, const DirDetails &dir)
@@ -808,6 +829,10 @@ void SearchDialog::insertDirectory(const std::string &txt, qulonglong searchId,
     }
 
     selectSearchResults();
+    
+	if (ui.filterPatternLineEdit->text().isEmpty() == false) {
+		FilterItems();
+	}
 // TODO: check for duplicate directories
 }
 
@@ -1039,6 +1064,10 @@ void SearchDialog::insertFile(const std::string& txt,qulonglong searchId, const
 
 	/* select this search result */
 	selectSearchResults();
+	
+	if (ui.filterPatternLineEdit->text().isEmpty() == false) {
+		FilterItems();
+	}
 }
 
 void SearchDialog::resultsToTree(std::string txt,qulonglong searchId, const std::list<DirDetails>& results)
@@ -1113,6 +1142,7 @@ void SearchDialog::selectSearchResults(int index)
 		}
 	}
 	ui.searchResultWidget->update();
+	ui.filterPatternLineEdit->clear();
 }
 
 void SearchDialog::setIconAndType(QTreeWidgetItem *item, QString ext)
@@ -1317,3 +1347,70 @@ void SearchDialog::onComboIndexChanged(int index)
         }
     }
 }
+
+/* clear Filter */
+void SearchDialog::clearFilter()
+{
+    ui.filterPatternLineEdit->clear();
+    ui.filterPatternLineEdit->setFocus();
+}
+
+void SearchDialog::filterRegExpChanged()
+{
+
+    QString text = ui.filterPatternLineEdit->text();
+
+    if (text.isEmpty()) {
+        ui.clearButton->hide();
+    } else {
+        ui.clearButton->show();
+    }
+
+    FilterItems();
+}
+
+void SearchDialog::filterColumnChanged()
+{
+
+     FilterItems();
+
+}
+
+void SearchDialog::FilterItems()
+{
+    QString sPattern = ui.filterPatternLineEdit->text();
+    int nFilterColumn = FilterColumnFromComboBox(ui.filterColumnComboBox->currentIndex());
+
+    int nCount = ui.searchResultWidget->topLevelItemCount ();
+    for (int nIndex = 0; nIndex < nCount; nIndex++) {
+        FilterItem(ui.searchResultWidget->topLevelItem(nIndex), sPattern, nFilterColumn);
+    }
+
+}
+
+bool SearchDialog::FilterItem(QTreeWidgetItem *pItem, QString &sPattern, int nFilterColumn)
+{
+    bool bVisible = true;
+
+    if (sPattern.isEmpty() == false) {
+        if (pItem->text(nFilterColumn).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, nFilterColumn)) {
+            nVisibleChildCount++;
+        }
+    }
+
+    if (bVisible || nVisibleChildCount) {
+        pItem->setHidden(false);
+    } else {
+        pItem->setHidden(true);
+    }
+
+    return (bVisible || nVisibleChildCount);
+}

retroshare-gui/src/gui/SearchDialog.h

@@ -88,6 +88,10 @@ private slots:
 
     void onComboIndexChanged(int index);
 
+	void filterColumnChanged();
+	void filterRegExpChanged();
+	void clearFilter();
+
 
 
 private:
@@ -122,10 +126,8 @@ private:
     static bool initialised;
     void initialiseFileTypeMappings();
 
-/****
-QTreeWidget *searchtableWidget;
-QTreeWidget *searchtablewidget2;
-****/
+	void FilterItems();
+	bool FilterItem(QTreeWidgetItem *pItem, QString &sPattern, int nFilterColumn);
 
     int nextSearchId;
 

retroshare-gui/src/gui/SearchDialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>580</width>
-    <height>376</height>
+    <width>574</width>
+    <height>344</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -502,14 +502,14 @@
   <property name="styleSheet">
    <string notr="true"/>
   </property>
-  <layout class="QGridLayout" name="gridLayout_4">
+  <layout class="QGridLayout" name="gridLayout_5">
    <property name="horizontalSpacing">
     <number>6</number>
    </property>
    <property name="verticalSpacing">
     <number>0</number>
    </property>
-   <item row="0" column="0">
+   <item row="0" column="0" colspan="3">
     <widget class="QFrame" name="frame">
      <property name="maximumSize">
       <size>
@@ -931,7 +931,7 @@ border-image: url(:/images/btn_26_pressed.png) 4;
      </layout>
     </widget>
    </item>
-   <item row="1" column="0">
+   <item row="1" column="0" colspan="3">
     <widget class="QSplitter" name="splitter">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
@@ -985,6 +985,132 @@ border-image: url(:/images/btn_26_pressed.png) 4;
        </property>
       </column>
      </widget>
+     <widget class="QWidget" name="layoutWidget">
+      <layout class="QGridLayout" name="gridLayout_4">
+       <item row="0" column="0">
+        <layout class="QHBoxLayout" name="horizontalLayout_3">
+         <property name="spacing">
+          <number>6</number>
+         </property>
+         <property name="topMargin">
+          <number>6</number>
+         </property>
+         <item>
+          <layout class="QHBoxLayout" name="horizontalLayout_2">
+           <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="sizePolicy">
+              <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+               <horstretch>0</horstretch>
+               <verstretch>0</verstretch>
+              </sizepolicy>
+             </property>
+             <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:'Arial'; font-size:8pt; 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;Filter Search Result&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>Clear Filter</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>
+          <widget class="QComboBox" name="filterColumnComboBox">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="minimumSize">
+            <size>
+             <width>0</width>
+             <height>0</height>
+            </size>
+           </property>
+           <property name="font">
+            <font>
+             <family>MS Shell Dlg 2</family>
+            </font>
+           </property>
+           <property name="currentIndex">
+            <number>0</number>
+           </property>
+           <item>
+            <property name="text">
+             <string>File Name</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>File Size</string>
+            </property>
+           </item>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item row="1" column="0">
         <widget class="SearchTreeWidget" name="searchResultWidget">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
@@ -1040,14 +1166,12 @@ border-image: url(:/images/btn_26_pressed.png) 4;
           </property>
          </column>
         </widget>
+       </item>
+      </layout>
+     </widget>
     </widget>
    </item>
    <item row="2" column="0">
-    <layout class="QHBoxLayout" name="horizontalLayout_2">
-     <property name="spacing">
-      <number>6</number>
-     </property>
-     <item>
     <widget class="QPushButton" name="cloaseallsearchresultsButton">
      <property name="toolTip">
       <string>Close all Search Resullts</string>
@@ -1099,20 +1223,20 @@ border-image: url(:/images/btn_26_pressed.png) 4;
      </property>
     </widget>
    </item>
-     <item>
+   <item row="2" column="1">
     <spacer name="horizontalSpacer_2">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
-         <width>200</width>
+       <width>29</width>
        <height>17</height>
       </size>
      </property>
     </spacer>
    </item>
-     <item>
+   <item row="2" column="2">
     <widget class="QPushButton" name="pushButtonDownload">
      <property name="minimumSize">
       <size>
@@ -1180,9 +1304,7 @@ border-image: url(:/images/btn_26_pressed.png) 4;
      </property>
     </widget>
    </item>
-    </layout>
-   </item>
-   <item row="3" column="0">
+   <item row="3" column="0" colspan="3">
     <widget class="QFrame" name="frame_3">
      <property name="maximumSize">
       <size>