comparison libgui/qterminal/libqterminal/QTerminal.h @ 31619:ad014fc78bd6

use individual local gui_settings objects Previously, we created a single gui_settings object (derived from QSettings) and accessed it from the resource_manager object. That design is not necessary and is not the way QSettings was designed to be used. Instead of managing a single object, we should be using individual QSettings objects where needed. Each individual QSettings object manages thread-safe access to a single global collection of settings. The Qt docs say that operations on QSettings are not thread safe, but that means that you can't create a QSettings object in one thread and use it in another without some locking. I'm not sure whether we were doing that correctly, but with this change it no longer matters. Each QSettings object does perform locking when reading or writing the underlying global data. * resource-manager.h, resource-manager.cc (resource_manager::m_settings): Delete data member. (resource_manager::get_settings): Delete. * annotation-dialog.cc, QTerminal.cc, QTerminal.h, command-widget.cc, command-widget.h, community-news.cc, dialog.cc, documentation-bookmarks.cc, documentation-bookmarks.h, documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc, documentation.h, dw-main-window.cc, dw-main-window.h, external-editor-interface.cc, files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc, history-dock-widget.cc, history-dock-widget.h, file-editor-interface.h, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc, octave-qscintilla.cc, main-window.cc, main-window.h, news-reader.cc, octave-dock-widget.cc, octave-dock-widget.h, qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc, resource-manager.cc, resource-manager.h, set-path-dialog.cc, settings-dialog.cc, settings-dialog.h, shortcut-manager.cc, shortcut-manager.h, terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor.cc, variable-editor.h, welcome-wizard.cc, workspace-model.cc, workspace-model.h, workspace-view.cc: Use local gui_settings objects instead of accessing a pointer to a single gui_settings object owned by the resource_manager object.
author John W. Eaton <jwe@octave.org>
date Fri, 02 Dec 2022 14:23:53 -0500
parents 5154c91e0d98
children dd904ce6f53f
comparison
equal deleted inserted replaced
31618:cd833a9baaa7 31619:ad014fc78bd6
27 #include <QColor> 27 #include <QColor>
28 #include <QList> 28 #include <QList>
29 #include <QPoint> 29 #include <QPoint>
30 #include <QString> 30 #include <QString>
31 #include <QWidget> 31 #include <QWidget>
32
33 // For now, we need to use the following #include and using statement
34 // for the signal/slot macros. Could maybe change later when using
35 // Qt5-style signal/slot connections.
36 #include "gui-settings.h"
37
38 using octave::gui_settings;
39 32
40 namespace octave 33 namespace octave
41 { 34 {
42 class base_qobject; 35 class base_qobject;
43 } 36 }
124 117
125 virtual void selectAll (void) = 0; 118 virtual void selectAll (void) = 0;
126 119
127 virtual void handleCustomContextMenuRequested (const QPoint& at); 120 virtual void handleCustomContextMenuRequested (const QPoint& at);
128 121
129 void notice_settings (const gui_settings *settings); 122 void notice_settings (void);
130 123
131 virtual void init_terminal_size (void) { } 124 virtual void init_terminal_size (void) { }
132 125
133 void terminal_interrupt (void) { emit interrupt_signal (); } 126 void terminal_interrupt (void) { emit interrupt_signal (); }
134 127