C++ experiment: Add first simple model/view widget for the loaded acc…

…ount list.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@18804 57a11ea4-9604-0410-9ed3-97b8803252fd

src/gnc/Account.hpp

@@ -2,6 +2,7 @@
 #define GNC_ACCOUNT_HPP
 
 // gnucash includes
+#include "config.h"
 extern "C"
 {
 #include "qof.h"
@@ -10,6 +11,8 @@ extern "C"
 
 #include "gnc/WeakPointer.hpp"
 
+#include <QAbstractItemModel>
+
 namespace gnc
 {
 
@@ -20,6 +23,15 @@ class Account : public WeakPointer< ::Account >
     Account(element_type* ptr = 0)
             : base_class(ptr)
     { }
+    std::string getName() const { return xaccAccountGetName(get()); }
+    Account get_parent() const { return gnc_account_get_parent(get()); }
+    Account get_root() { return gnc_account_get_root(get()); }
+    bool is_root() const { return gnc_account_is_root(get()); }
+    gint n_children() const { return gnc_account_n_children(get()); }
+    GList *get_children() const { return gnc_account_get_children(get()); }
+    GList * get_descendants () const { return gnc_account_get_descendants (get()); }
+    Account nth_child (gint num) const { return gnc_account_nth_child(get(), num); }
+
 };
 
 } // END namespace gnc

src/gnc/AccountItemModel.hpp

@@ -0,0 +1,56 @@
+#ifndef GNC_ACCOUNTITEMMODEL_HPP
+#define GNC_ACCOUNTITEMMODEL_HPP
+
+#include "gnc/Account.hpp"
+
+#include <QAbstractItemModel>
+#include <QAbstractListModel>
+
+namespace gnc
+{
+
+class AccountItemModel : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+    AccountItemModel(Account rootaccount, QObject *parent = 0)
+            : QAbstractListModel(parent)
+            , m_root(rootaccount)
+    {
+        GList* list = m_root.get_descendants();
+        while (list)
+        {
+            m_acclist.append(reinterpret_cast< ::Account*>(list->data));
+            list = g_list_next(list);
+        }
+    }
+
+    int rowCount(const QModelIndex& parent = QModelIndex()) const { return m_acclist.size(); }
+    QVariant data(const QModelIndex& index, int role) const
+    {
+        if (!index.isValid())
+            return QVariant();
+        if (index.row() > rowCount(index))
+            return QVariant();
+        if (role == Qt::DisplayRole)
+            return QString::fromStdString(Account(m_acclist.at(index.row())).getName());
+        else
+            return QVariant();
+    }
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const
+    {
+        if (role != Qt::DisplayRole)
+            return QVariant();
+        if (orientation == Qt::Horizontal)
+            return QString("Account Name");
+        else
+            return QString("#%1").arg(1 + section);
+    }
+private:
+    Account m_root;
+    QList< ::Account*> m_acclist;
+};
+
+} // END namespace gnc
+
+#endif

src/gnc/CMakeLists.txt

@@ -17,6 +17,7 @@ SET (gnc_SOURCES
 )
 
 SET (gnc_QOBJECT_HEADERS
+  AccountItemModel.hpp
   mainwindow.hpp
 )
 SET (gnc_HEADERS ${gnc_QOBJECT_HEADERS}

src/gnc/WeakPointer.hpp

@@ -1,6 +1,8 @@
 #ifndef GNC_WEAKPOINTER_HPP
 #define GNC_WEAKPOINTER_HPP
 
+#include <string>
+
 namespace gnc
 {
 

src/gnc/mainwindow.cpp

@@ -1,7 +1,8 @@
-#include <QtGui/QToolBar>
-#include <QtGui/QMessageBox>
-#include <QtGui/QFileDialog>
 #include <QtCore/QSettings>
+#include <QtGui/QCloseEvent>
+#include <QtGui/QFileDialog>
+#include <QtGui/QMessageBox>
+#include <QtGui/QToolBar>
 
 #include "config.h"
 #include "mainwindow.hpp"
@@ -19,6 +20,7 @@ extern "C"
 }
 
 #include "gnc/Account.hpp"
+#include "gnc/AccountItemModel.hpp"
 #include "gnc/Book.hpp"
 
 namespace gnc
@@ -38,6 +40,7 @@ static QofLogModule log_module = GNC_MOD_GUI;
 
 MainWindow::MainWindow()
         : ui(new Ui::MainWindow)
+        , m_accountItemModel(NULL)
 {
     ui->setupUi(this);
 
@@ -47,8 +50,8 @@ MainWindow::MainWindow()
 
     readSettings();
 
-    connect(ui->textEdit->document(), SIGNAL(contentsChanged()),
-            this, SLOT(documentWasModified()));
+//     connect(ui->labelMain, SIGNAL(linkActivated(const QString&)),
+//             this, SLOT(documentWasModified()));
 
     setWindowIcon(QIcon(":/pixmaps/gnucash-icon-32x32.png"));
 
@@ -101,7 +104,7 @@ void MainWindow::about()
 
 void MainWindow::documentWasModified()
 {
-    setWindowModified(ui->textEdit->document()->isModified());
+//     setWindowModified(ui->textEdit->document()->isModified());
 }
 
 void MainWindow::createActions()
@@ -118,19 +121,19 @@ void MainWindow::createActions()
     connect(ui->actionSave_as, SIGNAL(triggered()), this, SLOT(saveAs()));
     connect(ui->actionExit, SIGNAL(triggered()), this, SLOT(close()));
 
-    connect(ui->actionCut, SIGNAL(triggered()), ui->textEdit, SLOT(cut()));
-    connect(ui->actionCopy, SIGNAL(triggered()), ui->textEdit, SLOT(copy()));
-    connect(ui->actionPaste, SIGNAL(triggered()), ui->textEdit, SLOT(paste()));
+//     connect(ui->actionCut, SIGNAL(triggered()), ui->textEdit, SLOT(cut()));
+//     connect(ui->actionCopy, SIGNAL(triggered()), ui->textEdit, SLOT(copy()));
+//     connect(ui->actionPaste, SIGNAL(triggered()), ui->textEdit, SLOT(paste()));
 
     connect(ui->actionAbout, SIGNAL(triggered()), this, SLOT(about()));
     connect(ui->actionAbout_Qt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
 
     ui->actionCut->setEnabled(false);
     ui->actionCopy->setEnabled(false);
-    connect(ui->textEdit, SIGNAL(copyAvailable(bool)),
-            ui->actionCut, SLOT(setEnabled(bool)));
-    connect(ui->textEdit, SIGNAL(copyAvailable(bool)),
-            ui->actionCopy, SLOT(setEnabled(bool))); // why doesn't this work?!?
+//     connect(ui->textEdit, SIGNAL(copyAvailable(bool)),
+//             ui->actionCut, SLOT(setEnabled(bool)));
+//     connect(ui->textEdit, SIGNAL(copyAvailable(bool)),
+//             ui->actionCopy, SLOT(setEnabled(bool)));
 }
 
 void MainWindow::createToolBars()
@@ -169,7 +172,7 @@ void MainWindow::writeSettings()
 
 bool MainWindow::maybeSave()
 {
-    if (ui->textEdit->document()->isModified())
+    if (false)//ui->textEdit->document()->isModified())
     {
         QMessageBox::StandardButton ret;
         ret = QMessageBox::warning(this, tr("Application"),
@@ -187,7 +190,7 @@ bool MainWindow::maybeSave()
 void MainWindow::setCurrentFile(const QString &fileName)
 {
     curFile = fileName;
-    ui->textEdit->document()->setModified(false);
+//     ui->textEdit->document()->setModified(false);
     setWindowModified(false);
 
     QString shownName;
@@ -393,15 +396,28 @@ void MainWindow::loadFile(const QString &fileName)
     /* close up the old file session (if any) */
     m_session.reset(new_session);
 
-    ::Account * new_root = m_session.get_book().get_root_account().get();
-    if (we_are_in_error)
-        new_root = NULL;
-
     qof_event_resume ();
 
     /* Call this after re-enabling events. */
     gnc_book_opened (m_session);
 
+    // ////////////////////////////////////////////////////////////
+    // Some display about this file
+
+    Account root (m_session.get_book().get_root_account());
+    if (root)
+    {
+        m_accountItemModel = new AccountItemModel(root, this);
+        ui->tableView->setModel(m_accountItemModel);
+        ui->tabWidget->setCurrentIndex(1); //setCurrentWidget(ui->tableView);
+    }
+    else
+    {
+        //ui->labelMain->setText(tr("No root account"));
+    }
+
+    // ////////////////////////////////////////////////////////////
+
     QApplication::restoreOverrideCursor();
 
     setCurrentFile(fileName);

src/gnc/mainwindow.hpp

@@ -4,6 +4,7 @@
 #include <QMainWindow>
 #include <QSharedPointer>
 #include "gnc/Session.hpp"
+#include "gnc/AccountItemModel.hpp"
 
 class QAction;
 class QMenu;
@@ -58,6 +59,7 @@ private slots:
     QToolBar *editToolBar;
 
     Session m_session;
+    AccountItemModel *m_accountItemModel;
 };
 
 } // END namespace gnc

src/gnc/mainwindow.ui

@@ -63,14 +63,14 @@ p, li { white-space: pre-wrap; }
       </widget>
       <widget class="QWidget" name="tab_2">
        <attribute name="title">
-        <string>Example Text Editor</string>
+        <string>Account Name List View</string>
        </attribute>
        <layout class="QHBoxLayout" name="horizontalLayout_3">
         <property name="margin">
          <number>0</number>
         </property>
         <item>
-         <widget class="QPlainTextEdit" name="textEdit"/>
+         <widget class="QTableView" name="tableView"/>
         </item>
        </layout>
       </widget>