changeset 27089:9326c2258e60

fix visibility of find dialog when editor is docked/undocked (bug #5) * file-editor-interface.h: implementation of virtual slot toplevel_change * file-editor-tab.cc (handle_toplevel_changed): new slot for editor singal when editor toplevel changed, destroying and re-creating find dialog where the state of the dialog is saved in a new structure; (handle_find_dialog_finished): store geometry and visibility in the new data structure of the find dialog; (find_create): new method with the main actions for creating the find dialog moved from find (), this method is called for re-creating the dialog (find): move most of this slot into new method find_create, only leave actions for very first initialization of the dialog; (change_editor_state): use new data struct instead of separate variables for saving and restoring dialog data * file-editor-tab.h: new slot handle_toplevel_changed, new method find_create, new structure for saving dialog data * file-editor.cc (toplevel_changed): implementation of new slot for signal on toplevel changed; (add_file_editor_tab): connect editor signal on toplevel changed to the related slot in file_editor_tab * file-editor.h: new signal fetab_toplevel_changed, new slot toplevel_change * find-dialog.cc (save_data): new method for saving the current state of the find dialog in a structure passed by the caller; (restore_data): new method for restoring the current state from a given data structure; * find-dialog.h: typedef of data structure with enum for the binary options, new methods for saving and restoring data in/from the structure * octave-dock-widget.cc (make_window): manually emit toplevelChanged signal in case we undock a widget since our methid seems to prevent qt from doing so * octave-dock-widget.h: make slot toplevel_changed protected and virtual allowing a re-implementation in specific widgets
author Torsten Lilge <ttl-octave@mailbox.org>
date Tue, 14 May 2019 22:41:32 +0200
parents 4092ffc1e43c
children e83d3161b256
files libgui/src/m-editor/file-editor-interface.h libgui/src/m-editor/file-editor-tab.cc libgui/src/m-editor/file-editor-tab.h libgui/src/m-editor/file-editor.cc libgui/src/m-editor/file-editor.h libgui/src/m-editor/find-dialog.cc libgui/src/m-editor/find-dialog.h libgui/src/octave-dock-widget.cc libgui/src/octave-dock-widget.h
diffstat 9 files changed, 139 insertions(+), 19 deletions(-) [+]
line wrap: on
line diff
--- a/libgui/src/m-editor/file-editor-interface.h	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/m-editor/file-editor-interface.h	Tue May 14 22:41:32 2019 +0200
@@ -73,6 +73,8 @@
 
   public slots:
 
+    virtual void toplevel_change (bool) = 0;
+
     virtual void handle_file_remove (const QString& o, const QString& n) = 0;
 
     virtual void request_new_file (const QString& command = QString ()) = 0;
--- a/libgui/src/m-editor/file-editor-tab.cc	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/m-editor/file-editor-tab.cc	Tue May 14 22:41:32 2019 +0200
@@ -166,7 +166,6 @@
 
     // Leave the find dialog box out of memory until requested.
     _find_dialog = nullptr;
-    _find_dialog_is_visible = false;
 
     // symbols
     _edit_area->setMarginType (1, QsciScintilla::SymbolMargin);
@@ -855,6 +854,31 @@
     _lexer_apis->savePrepared (_prep_apis_file);
   }
 
+  // Slot for editors signal is its toplevel state has changed
+  void file_editor_tab::handle_toplevel_changed (bool)
+  {
+    // The find dialog has to be re-created since making the editor
+    // floating or docked obviously changes the parent/child relation
+    // of the find dialog
+    if (_find_dialog == nullptr)
+      return;
+    else
+      {
+        if (_find_dialog->isVisible ())
+          {
+            _find_dialog->save_data (&m_find_dlg_data);     // Save current data
+            delete _find_dialog;
+            _find_dialog = nullptr;
+
+            find_create ();                                 // Create new dialog
+
+            _find_dialog->restore_data (&m_find_dlg_data);  // Restore data
+
+            _edit_area->setFocus ();
+          }
+      }
+  }
+
   // slot for fetab_set_focus: sets the focus to the current edit area
   void file_editor_tab::set_focus (const QWidget *ID)
   {
@@ -1288,15 +1312,36 @@
   {
     // Find dialog is going to hide.  Save location of window for
     // when it is reshown.
-    _find_dialog_geometry = _find_dialog->geometry ();
-    _find_dialog_is_visible = false;
+    m_find_dlg_data.geometry = _find_dialog->geometry ();
+    m_find_dlg_data.is_visible = false;
   }
 
+  // Slot for initially creating and showing the find dialog
   void file_editor_tab::find (const QWidget *ID, QList<QAction *> fetab_actions)
   {
     if (ID != this)
       return;
 
+    m_find_dlg_data.actions = fetab_actions.mid (0,2);
+
+    // Create the dialog
+    find_create ();
+
+    // Since find_create shows the dialog without activating the widget
+    // (which is reuqired in other cases) do this manually here
+    _find_dialog->activateWindow ();
+
+    // Initiate search text from possible selection and save the initial
+    // data from the dialog on the defined structure
+    _find_dialog->init_search_text ();
+    _find_dialog->save_data (&m_find_dlg_data);
+  }
+
+  // This methos creates the find dialog in way that is at first suitable
+  // for re-creating it after the toplevel of the editor has changed.
+  // The find dialog is initially creatied, activated and shown with find ()
+  void file_editor_tab::find_create ()
+  {
     // The find_dialog feature doesn't need a slot for return info.
     // Rather than Qt::DeleteOnClose, let the find feature hang about
     // in case it contains useful information like previous searches
@@ -1307,8 +1352,8 @@
     if (! _find_dialog)
       {
         _find_dialog = new find_dialog (_edit_area,
-                                        fetab_actions.mid (0,2),
-                                        qobject_cast<QWidget *> (sender ()));
+                                        m_find_dlg_data.actions,
+                                        this);
         connect (_find_dialog, SIGNAL (finished (int)),
                  this, SLOT (handle_find_dialog_finished (int)));
 
@@ -1319,20 +1364,16 @@
                  _find_dialog, SLOT (find_prev ()));
 
         _find_dialog->setWindowModality (Qt::NonModal);
-        _find_dialog_geometry = _find_dialog->geometry ();
       }
     else if (! _find_dialog->isVisible ())
       {
-        _find_dialog->setGeometry (_find_dialog_geometry);
+        _find_dialog->setGeometry (m_find_dlg_data.geometry);
         QPoint p = _find_dialog->pos ();
         _find_dialog->move (p.x ()+10, p.y ()+10);
       }
 
+    _find_dialog->setAttribute(Qt::WA_ShowWithoutActivating);
     _find_dialog->show ();
-    _find_dialog_is_visible = true;
-    _find_dialog->activateWindow ();
-    _find_dialog->init_search_text ();
-
   }
 
   void file_editor_tab::find_next (const QWidget *ID)
@@ -2738,16 +2779,16 @@
           {
             if (_find_dialog->isVisible ())
               {
-                _find_dialog_geometry = _find_dialog->geometry ();
+                m_find_dlg_data.geometry = _find_dialog->geometry ();
                 _find_dialog->hide ();
               }
           }
         return;
       }
 
-    if (_find_dialog && _find_dialog_is_visible)
+    if (_find_dialog && m_find_dlg_data.is_visible)
       {
-        _find_dialog->setGeometry (_find_dialog_geometry);
+        _find_dialog->setGeometry (m_find_dlg_data.geometry);
         QPoint p = _find_dialog->pos ();
         _find_dialog->move (p.x ()+10, p.y ()+10);
         _find_dialog->show ();
--- a/libgui/src/m-editor/file-editor-tab.h	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/m-editor/file-editor-tab.h	Tue May 14 22:41:32 2019 +0200
@@ -84,6 +84,7 @@
     // Simply transmit filename.
     void file_name_query (const QWidget *ID);
 
+    void handle_toplevel_changed (bool);
     void set_focus (const QWidget *ID);
     void set_current_directory (const QString& dir);
     void context_help (const QWidget *ID, bool);
@@ -246,6 +247,8 @@
       std::string condition;
     };
 
+    void find_create (void);
+
     bool valid_file_name (const QString& file = QString ());
     bool exit_debug_and_clear (const QString& full_name,
                                const QString& base_name);
@@ -307,10 +310,6 @@
     QIntList _bp_lines;
     QStringList _bp_conditions;
 
-    find_dialog *_find_dialog;
-    bool _find_dialog_is_visible;
-    QRect _find_dialog_geometry;
-
     QsciAPIs *_lexer_apis;
     QString _prep_apis_file;
 
@@ -330,6 +329,10 @@
         int         remove_line;
         int         do_not_remove_line;
       } m_breakpoint_info;
+
+    find_dialog *_find_dialog;
+    find_dialog::find_dialog_data m_find_dlg_data;
+
   };
 }
 
--- a/libgui/src/m-editor/file-editor.cc	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/m-editor/file-editor.cc	Tue May 14 22:41:32 2019 +0200
@@ -1255,6 +1255,12 @@
 
   }
 
+  void file_editor::toplevel_change (bool toplevel)
+  {
+    emit fetab_toplevel_changed (toplevel);
+    octave_dock_widget::toplevel_change (toplevel);
+  }
+
   void file_editor::update_octave_directory (const QString& dir)
   {
     m_ced = dir;
@@ -2357,6 +2363,9 @@
     connect (this, SIGNAL (fetab_set_focus (const QWidget*)),
              f, SLOT (set_focus (const QWidget*)));
 
+    connect (this, SIGNAL (fetab_toplevel_changed (bool)),
+             f, SLOT (handle_toplevel_changed (bool)));
+
     connect (this, SIGNAL (fetab_insert_debugger_pointer (const QWidget*, int)),
              f, SLOT (insert_debugger_pointer (const QWidget*, int)));
 
--- a/libgui/src/m-editor/file-editor.h	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/m-editor/file-editor.h	Tue May 14 22:41:32 2019 +0200
@@ -122,6 +122,7 @@
 
   signals:
 
+    void fetab_toplevel_changed (bool);
     void fetab_settings_changed (const QSettings *settings);
     void fetab_change_request (const QWidget *ID);
     void fetab_file_name_query (const QWidget *ID);
@@ -181,6 +182,8 @@
 
   public slots:
 
+    void toplevel_change (bool);
+
     void focus (void);
     void set_focus (QWidget *fet);
     void enable_menu_shortcuts (bool);
--- a/libgui/src/m-editor/find-dialog.cc	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/m-editor/find-dialog.cc	Tue May 14 22:41:32 2019 +0200
@@ -202,6 +202,39 @@
 
   }
 
+  void find_dialog::save_data (find_dialog_data *fdlg_data)
+  {
+    fdlg_data->text = _search_line_edit->text ();
+    fdlg_data->replace_text = _replace_line_edit->text ();
+    fdlg_data->geometry = geometry ();
+    fdlg_data->is_visible = isVisible ();
+    fdlg_data->options = 0
+          + _extension->isVisible () * FIND_DLG_MORE
+          + _case_check_box->isChecked () * FIND_DLG_CASE
+          + _from_start_check_box->isChecked () * FIND_DLG_START
+          + _wrap_check_box->isChecked () * FIND_DLG_WRAP
+          + _regex_check_box->isChecked () * FIND_DLG_REGX
+          + _whole_words_check_box->isChecked () * FIND_DLG_WORDS
+          + _backward_check_box->isChecked () * FIND_DLG_BACK
+          + _search_selection_check_box->isChecked () * FIND_DLG_SEL;
+  }
+
+  void find_dialog::restore_data (const find_dialog_data* fdlg_data)
+  {
+    setGeometry (fdlg_data->geometry);
+    setVisible (fdlg_data->is_visible);
+    _search_line_edit->setText (fdlg_data->text);
+    _replace_line_edit->setText (fdlg_data->replace_text);
+    _extension->setVisible (FIND_DLG_MORE & fdlg_data->options);
+    _case_check_box->setChecked (FIND_DLG_CASE & fdlg_data->options);
+    _from_start_check_box->setChecked (FIND_DLG_START & fdlg_data->options);
+    _wrap_check_box->setChecked (FIND_DLG_WRAP & fdlg_data->options);
+    _regex_check_box->setChecked (FIND_DLG_REGX & fdlg_data->options);
+    _whole_words_check_box->setChecked (FIND_DLG_WORDS & fdlg_data->options);
+    _backward_check_box->setChecked (FIND_DLG_BACK & fdlg_data->options);
+    _search_selection_check_box->setChecked (FIND_DLG_SEL & fdlg_data->options);
+  }
+
   // set text of "search from start" depending on backward search
   void find_dialog::handle_backward_search_changed (int backward)
   {
--- a/libgui/src/m-editor/find-dialog.h	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/m-editor/find-dialog.h	Tue May 14 22:41:32 2019 +0200
@@ -77,10 +77,36 @@
   class find_dialog : public QDialog
   {
     Q_OBJECT
+
   public:
+
+    typedef struct
+      {
+        QList<QAction *>  actions;
+        QString           text;
+        QString           replace_text;
+        QRect             geometry;
+        bool              is_visible;
+        int               options;
+      } find_dialog_data;
+
+    enum find_dialog_options
+      {
+        FIND_DLG_MORE  = 1,
+        FIND_DLG_CASE  = 2,
+        FIND_DLG_START = 4,
+        FIND_DLG_WRAP  = 8,
+        FIND_DLG_REGX  = 16,
+        FIND_DLG_WORDS = 32,
+        FIND_DLG_BACK  = 64,
+        FIND_DLG_SEL   = 128
+      };
+
     find_dialog (QsciScintilla *edit_area, QList<QAction *> find_actions,
                  QWidget *parent = nullptr);
     void init_search_text (void);
+    void save_data (find_dialog_data *fdlg_data);
+    void restore_data (const find_dialog_data *fdlg_data);
 
   private slots:
     void handle_sel_search_changed (int);
--- a/libgui/src/octave-dock-widget.cc	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/octave-dock-widget.cc	Tue May 14 22:41:32 2019 +0200
@@ -305,6 +305,8 @@
       focus ();
       set_style (true);
     }
+
+    emit topLevelChanged (true);  // Be sure signal is emitted
   }
 
   // dock the widget
--- a/libgui/src/octave-dock-widget.h	Fri May 10 22:15:37 2019 +0200
+++ b/libgui/src/octave-dock-widget.h	Tue May 14 22:41:32 2019 +0200
@@ -150,6 +150,8 @@
 
   protected slots:
 
+    virtual void toplevel_change (bool);
+
     //! Slot to steer changing visibility from outside.
 
     virtual void handle_visibility_changed (bool visible)
@@ -165,7 +167,6 @@
   private slots:
 
     void change_visibility (bool);
-    void toplevel_change (bool);
 
   private: