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 protected Q_SLOTS:
  47     virtual void onAccepted(QModelIndex);
  48
  49 private Q_SLOTS:
  50     virtual void performQuery() = 0;
  51
  52 protected:
  53     QStandardItem * currentItem();
  54     bool eventFilter( QObject *, QEvent * );
  55     void paintEvent( QPaintEvent * );
  56     void focusResults();
  57
  58     static QList<QStandardItem *> makeDialogItem(QString const & name, QString const & displayPath,
  59                                                  QString const & path, int position, bool isClassItem);
  60
  61     QTreeView *mResult;
  62     QLineEdit *mQueryEdit;
  63 };
  64
  65 class LookupDialog : public GenericLookupDialog
  66 {
  67     Q_OBJECT
  68
  69 public:
  70     explicit LookupDialog(QWidget *parent = 0);
  71
  72 private slots:
  73     void performQuery();
  74     void onAccepted(QModelIndex);
  75
  76 private:
  77     QStandardItemModel * modelForClass(const QString & className);
  78     QStandardItemModel * modelForMethod(const QString & methodName);
  79     QStandardItemModel * modelForPartialQuery(const QString & queryString);
  80     bool performClassQuery(const QString & className);
  81     bool performMethodQuery(const QString & methodName);
  82     bool performPartialQuery(const QString & queryString);
  83
  84     bool mIsPartialQuery;
  85 };
  86
  87 // LATER: cache symbol references to avoid duplicate lookup
  88 class SymbolReferenceRequest:
  89     public ScRequest
  90 {
  91     Q_OBJECT
  92
  93 public:
  94     SymbolReferenceRequest(SCProcess * process, QObject * parent = NULL):
  95         ScRequest(process, parent)
  96     {}
  97
  98     void sendRequest(QString const & symbol)
  99     {
 100         send("findReferencesToSymbol", symbol);
 101     }
 102 };
 103
 104 class ReferencesDialog:
 105     public LookupDialog
 106 {
 107     Q_OBJECT
 108
 109 public:
 110     explicit ReferencesDialog(QWidget * parent = NULL);
 111
 112 private slots:
 113     void requestCanceled();
 114     void performQuery();
 115     void onResposeFromLanguage(const QString &command, const QString &responseData);
 116     QStandardItemModel * parse(QString const & responseData);
 117 };
 118
 119 } // namespace ScIDE
 120
 121 #endif // SCIDE_WIDGETS_LOOKUP_DIALOG_HPP_INCLUDED