editors/sc-ide/widgets/lookup_dialog.hpp

   1 /*
   2     SuperCollider Qt IDE
   3     Copyright (c) 2012 Jakob Leben & Tim Blechmann
   4     http://www.audiosynth.com
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
  19 */
  20
  21 #ifndef SCIDE_WIDGETS_LOOKUP_DIALOG_HPP_INCLUDED
  22 #define SCIDE_WIDGETS_LOOKUP_DIALOG_HPP_INCLUDED
  23
  24 #include <QDialog>
  25 #include <QLineEdit>
  26 #include <QStandardItemModel>
  27 #include <QTreeWidget>
  28
  29 #include "../core/sc_process.hpp"
  30
  31 namespace ScIDE {
  32
  33 class GenericLookupDialog: public QDialog
  34 {
  35     Q_OBJECT
  36
  37 public:
  38     static const int PathRole       = Qt::UserRole + 1;
  39     static const int CharPosRole    = Qt::UserRole + 2;
  40     static const int IsClassRole    = Qt::UserRole + 3;
  41
  42     explicit GenericLookupDialog(QWidget *parent = 0);
  43     void query( const QString & query ) { mQueryEdit->setText(query); this->performQuery(); }
  44     void clearQuery() { mQueryEdit->clear(); }
  45
  46 private slots:
  47     void onAccepted(QModelIndex);
  48     virtual void performQuery() = 0;
  49
  50 protected:
  51     bool eventFilter( QObject *, QEvent * );
  52     void paintEvent( QPaintEvent * );
  53     void focusResults();
  54
  55     static QList<QStandardItem *> makeDialogItem(QString const & name, QString const & displayPath,
  56                                                  QString const & path, int position, bool isClassItem);
  57
  58     QTreeView *mResult;
  59     QLineEdit *mQueryEdit;
  60 };
  61
  62 class LookupDialog : public GenericLookupDialog
  63 {
  64     Q_OBJECT
  65
  66 public:
  67     explicit LookupDialog(QWidget *parent = 0);
  68
  69 private slots:
  70     void performQuery();
  71
  72 private:
  73     QStandardItemModel * modelForClass(const QString & className);
  74     QStandardItemModel * modelForMethod(const QString & methodName);
  75     QStandardItemModel * modelForCaseInsensitiveQuery(const QString & queryString);
  76     bool performClassQuery(const QString & className);
  77     bool performMethodQuery(const QString & methodName);
  78     bool performPartialQuery(const QString & queryString);
  79 };
  80
  81 // LATER: cache symbol references to avoid duplicate lookup
  82 class SymbolReferenceRequest:
  83     public ScRequest
  84 {
  85     Q_OBJECT
  86
  87 public:
  88     SymbolReferenceRequest(SCProcess * process, QObject * parent = NULL):
  89         ScRequest(process, parent)
  90     {}
  91
  92     void sendRequest(QString const & symbol)
  93     {
  94         send("findReferencesToSymbol", symbol);
  95     }
  96 };
  97
  98 class ReferencesDialog:
  99     public LookupDialog
 100 {
 101     Q_OBJECT
 102
 103 public:
 104     explicit ReferencesDialog(QWidget * parent = NULL);
 105
 106 private slots:
 107     void requestCanceled();
 108     void performQuery();
 109     void onResposeFromLanguage(const QString &command, const QString &responseData);
 110     QStandardItemModel * parse(QString const & responseData);
 111 };
 112
 113 } // namespace ScIDE
 114
 115 #endif // SCIDE_WIDGETS_LOOKUP_DIALOG_HPP_INCLUDED