Commit postgis dialog extension to trunk

git-svn-id: http://svn.osgeo.org/qgis/trunk@7920 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

src/app/qgsdbsourceselect.cpp

@@ -19,6 +19,9 @@
 #define QGSDBSOURCESELECT_H
 #include "ui_qgsdbsourceselectbase.h"
 #include "qgisgui.h"
+#include "qgsdbfilterproxymodel.h"
+#include "qgsdbtablemodel.h"
+
 extern "C"
 {
 #include <libpq-fe.h>
@@ -68,8 +71,6 @@ class QgsDbSourceSelect : public QDialog, private Ui::QgsDbSourceSelectBase
     QStringList selectedTables();
     //! Connection info (database, host, user, password)
     QString connInfo();
-    //! Return the name of the selected encoding (e.g. UTf-8, ISO-8559-1, etc/)
-    QString encoding();
     // Store the selected database
     void dbChanged();
     // Utility function to construct the query for finding out the
@@ -85,12 +86,18 @@ class QgsDbSourceSelect : public QDialog, private Ui::QgsDbSourceSelectBase
       void on_btnNew_clicked();
       void on_btnEdit_clicked();
       void on_btnDelete_clicked();
-      void on_lstTables_itemDoubleClicked(QTableWidgetItem *);
-      void setSql(QTableWidgetItem *);
+      void on_mSearchOptionsButton_clicked();
+      void on_mSearchTableEdit_textChanged(const QString & text);
+      void on_mSearchColumnComboBox_currentIndexChanged(const QString & text);
+      void on_mSearchModeComboBox_currentIndexChanged(const QString & text);
+      void setSql(const QModelIndex& index);
       void on_btnHelp_clicked();
       void on_cmbConnections_activated(int);
       void setLayerType(QString schema, QString table, QString column,
                         QString type);
+      //!Sets a new regular expression to the model
+      void setSearchExpression(const QString& regexp);
+
  private:
     enum columns {
 	dbssType=0,
@@ -107,6 +114,9 @@ class QgsDbSourceSelect : public QDialog, private Ui::QgsDbSourceSelectBase
                                bool searchGeometryColumnsOnly,
                                bool searchPublicOnly);
 
+    /**Inserts information about the spatial tables into mTableModel*/
+    bool getTableInfo(PGconn *pg, bool searchGeometryColumnsOnly, bool searchPublicOnly);
+
     // queue another query for the thread
     void addSearchGeometryColumn(const QString &schema, const QString &table, const QString &column);
 
@@ -115,10 +125,6 @@ class QgsDbSourceSelect : public QDialog, private Ui::QgsDbSourceSelectBase
     void setConnectionListPosition();
     // Show the context help for the dialog
     void showHelp();
-    // initialize row
-    void initRow(int row); 
-    // update the row
-    void updateRow(int row, QString detail, QString type);
     // Combine the schema, table and column data into a single string
     // useful for display to the user
     QString fullDescription(QString schema, QString table, QString column, QString type);
@@ -130,14 +136,13 @@ class QgsDbSourceSelect : public QDialog, private Ui::QgsDbSourceSelectBase
     QStringList m_selectedTables;
     // Storage for the range of layer type icons
     QMap<QString, QPair<QString, QIcon> > mLayerIcons;
-#if 0
-    // minlength of layer type combobox
-    int mCbMinLength;
-#endif
     //! Pointer to the qgis application mainwindow
     QgisApp *qgisApp;
     PGconn *pd;
     static const int context_id = 939347163;
+    //! Model that acts as datasource for mTableTreeWidget
+    QgsDbTableModel mTableModel;
+    QgsDbFilterProxyModel mProxyModel;
 };
 
 

src/app/qgsdbsourceselect.h

@@ -11,6 +11,8 @@ qgsclipper.cpp
 qgscontexthelp.cpp
 qgscoordinatetransform.cpp
 qgsdatasourceuri.cpp
+qgsdbfilterproxymodel.cpp
+qgsdbtablemodel.cpp
 qgsdistancearea.cpp
 qgsexception.cpp
 qgsfeature.cpp

src/core/CMakeLists.txt

@@ -0,0 +1,53 @@
+/***************************************************************************
+                         qgsdbfilterproxymodel.cpp  -  description
+                         -------------------------
+    begin                : Dec 2007
+    copyright            : (C) 2007 by Marco Hugentobler
+    email                : marco dot hugentobler at karto dot baug dot ethz dot ch
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "qgsdbfilterproxymodel.h"
+
+QgsDbFilterProxyModel::QgsDbFilterProxyModel(QObject* parent): QSortFilterProxyModel(parent)
+{
+
+}
+
+QgsDbFilterProxyModel::~QgsDbFilterProxyModel()
+{
+
+}
+
+bool QgsDbFilterProxyModel::filterAcceptsRow(int row, const QModelIndex & source_parent ) const
+{
+  //if parent is valid, we have a toplevel item that should be always shown
+  if(!source_parent.isValid())
+    {
+      return true;
+    }
+  
+  //else we have a row that describes a table and that
+  //should be tested using the given wildcard/regexp
+  return QSortFilterProxyModel::filterAcceptsRow(row, source_parent);
+}
+
+void QgsDbFilterProxyModel::_setFilterWildcard(const QString& pattern)
+{
+  QSortFilterProxyModel::setFilterWildcard(pattern);
+  emit layoutChanged();
+}
+
+void QgsDbFilterProxyModel::_setFilterRegExp(const QString& pattern)
+{
+  QSortFilterProxyModel::setFilterRegExp(pattern);
+  emit layoutChanged();
+}

src/core/qgsdbfilterproxymodel.cpp

@@ -0,0 +1,39 @@
+/***************************************************************************
+                         qgsdbfilterproxymodel.h  -  description
+                         -----------------------
+    begin                : Dec 2007
+    copyright            : (C) 2007 by Marco Hugentobler
+    email                : marco dot hugentobler at karto dot baug dot ethz dot ch
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef QGSDBFILTERPROXYMODEL_H
+#define QGSDBFILTERPROXYMODEL_H
+
+#include <QSortFilterProxyModel>
+
+/**A class that implements a custom filter and can be used 
+ as a proxy for QgsDbTableModel*/
+class CORE_EXPORT QgsDbFilterProxyModel: public QSortFilterProxyModel
+{
+ public: 
+  QgsDbFilterProxyModel(QObject* parent = 0);
+  ~QgsDbFilterProxyModel();
+  /**Calls QSortFilterProxyModel::setFilterWildcard and triggers update*/
+  void _setFilterWildcard(const QString& pattern);
+  /**Calls QSortFilterProxyModel::setFilterRegExp and triggers update*/
+  void _setFilterRegExp(const QString& pattern);
+
+ protected:
+  virtual bool filterAcceptsRow(int row, const QModelIndex & source_parent ) const;
+};
+
+#endif