1 // Find dialog derived from an example from Qt Toolkit (license below (**))
2 
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62 ////////////////////////////////////////////////////////////////////////
63 
64 #if ! defined (octave_find_dialog_h)
65 #define octave_find_dialog_h 1
66 
67 #include <QDialog>
68 #include <QComboBox>
69 
70 #include "octave-qscintilla.h"
71 #include "octave-dock-widget.h"
72 
73 class QCheckBox;
74 class QDialogButtonBox;
75 class QGroupBox;
76 class QLabel;
77 class QLineEdit;
78 class QPushButton;
79 
80 namespace octave
81 {
82   class base_qobject;
83   class file_editor;
84 
85   class find_dialog : public QDialog
86   {
87     Q_OBJECT
88 
89   public:
90 
91     find_dialog (base_qobject& oct_qobj, octave_dock_widget *ed, QWidget *p);
92 
93     //! Set dialog visible or not and storing the new visibility state
94     void set_visible (bool visible);
95 
96     //! Init the search text with the selected text in the editor tab
97     void init_search_text (void);
98 
99     //! Restore position and the search options from the given settings
100     //! where def_pos is the default position suitable for the current
101     //! editor position
102     void restore_settings (QPoint def_pos);
103 
104   public slots:
105 
106     void find_next (void);
107     void find_prev (void);
108 
109     //! Slot for updating the edit area when the active tab has changed
110     void update_edit_area (octave_qscintilla*);
111 
112   private slots:
113 
114     void handle_sel_search_changed (int);
115     void handle_selection_changed (bool has_selected);
116 
117     void handle_backward_search_changed (int);
118 
119     void find (bool forward = true);
120     void replace (void);
121     void replace_all (void);
122 
123   private:
124 
125     base_qobject& m_octave_qobj;
126 
127     //! Save position and the search options in the given settings
128     void save_settings ();
129 
130     //! Reimplemented slot: close instead of hiding
131     void reject ();
132 
133     //! Reimplemented close event
134     void closeEvent (QCloseEvent* e);
135 
136     //! Update mru lists with new entry
137     void mru_update (QComboBox *mru);
138 
139     void no_matches_message (void);
140     void do_replace (void);
141 
142     void handle_search_text_changed (void);
143     void handle_replace_text_changed (void);
144 
145     octave_dock_widget *m_editor;
146 
147     QLabel            *_search_label;
148     QComboBox         *_search_line_edit;
149     QLabel            *_replace_label;
150     QComboBox         *_replace_line_edit;
151     QCheckBox         *_case_check_box;
152     QCheckBox         *_from_start_check_box;
153     QCheckBox         *_wrap_check_box;
154     QCheckBox         *_whole_words_check_box;
155     QCheckBox         *_regex_check_box;
156     QCheckBox         *_search_selection_check_box;
157     QCheckBox         *_backward_check_box;
158     QDialogButtonBox  *_button_box;
159     QPushButton       *_find_next_button;
160     QPushButton       *_find_prev_button;
161     QPushButton       *_replace_button;
162     QPushButton       *_replace_all_button;
163     QPushButton       *_more_button;
164     QWidget           *_extension;
165     octave_qscintilla  *_edit_area;
166     bool               _find_result_available;
167     int                _rep_all;
168     bool               _rep_active;
169 
170     bool               m_in_sel;
171     int                m_sel_beg;
172     int                m_sel_end;
173 
174     QPoint             m_last_position;
175 
176     const int          m_mru_length = 10;
177   };
178 }
179 
180 #endif
181