Mercurial > octave
view libgui/src/gui-settings.cc @ 31626:9034cf663768
eliminate unnecessary base_qobject object from GUI dialog classes
* dialog.h, dialog.cc (QUIWidgetCreator::m_octave_qobj):
Delete unnecessary data member.
(QUIWidgetCreator::QUIWidgetCreator, MessageDialog::MessageDialog,
ListDialog::ListDialog, InputDialog::InputDialog,
FileDialog::FileDialog): Eliminate base_qobject argument.
Change all uses.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sat, 03 Dec 2022 01:00:04 -0500 |
parents | 0645ea65ca6b |
children | 474e184321d3 |
line wrap: on
line source
//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2019-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <QApplication> #include <QFile> #include <QSettings> #include "gui-preferences-global.h" #include "gui-settings.h" namespace octave { QColor gui_settings::get_color_value (const QVariant& def, int mode) const { QColor default_color; // Determine whether the default value in pref is given as // QPalette::ColorRole or as QColor if (def.canConvert (QMetaType::QColor)) default_color = def.value<QColor> (); else { // The default colors are given as color roles for // the application's palette default_color = QApplication::palette ().color (static_cast<QPalette::ColorRole> (def.toInt ())); // FIXME: use value<QPalette::ColorRole> instead of static cast after // dropping support of Qt 5.4 } if ((mode == 1) && (default_color != settings_color_no_change)) { // In second mode, determine the default color from the first mode qreal h, s, l, a; default_color.getHslF (&h, &s, &l, &a); qreal l_new = 1.0-l*0.85; if (l < 0.3) l_new = 1.0-l*0.7; // convert darker into lighter colors default_color.setHslF (h, s, l_new, a); } return default_color; } QColor gui_settings::color_value (const gui_pref& pref, int mode) const { QColor default_color = get_color_value (pref.def, mode); return value (pref.key + settings_color_modes_ext[mode], QVariant (default_color)).value<QColor> (); } void gui_settings::set_color_value (const gui_pref& pref, const QColor& color, int mode) { int m = mode; if (m > 1) m = 1; setValue (pref.key + settings_color_modes_ext[m], QVariant (color)); } QString gui_settings::sc_value (const sc_pref& pref) const { QKeySequence key_seq = sc_def_value (pref); // Get the value from the settings where the key sequences are stored // as strings return value (sc_group + pref.key, key_seq.toString ()).toString (); } QKeySequence gui_settings::sc_def_value (const sc_pref& pref) const { QKeySequence key_seq = QKeySequence (); // Check, which of the elements for the default value in the sc_pref // structure has a valid value and take this as default. If both // elements are not valid, leave the key sequence empty if (pref.def) key_seq = QKeySequence (pref.def); else if (pref.def_std != QKeySequence::UnknownKey) key_seq = QKeySequence (pref.def_std); return key_seq; } void gui_settings::config_icon_theme (void) { int theme = global_icon_theme_index.def.toInt (); // check for new and old setting and use old if required if (! contains (global_icon_theme_index.key)) { // new pref does not exist if (value (global_icon_theme).toBool ()) theme = ICON_THEME_SYSTEM; else theme = ICON_THEME_OCTAVE; setValue (global_icon_theme_index.key, theme); // add new remove (global_icon_theme.key); // remove deprecated key } QIcon::setThemeName (global_all_icon_themes.at (theme)); QStringList icon_fallbacks; // set the required fallback search paths switch (theme) { case ICON_THEME_SYSTEM: icon_fallbacks << global_icon_paths.at (ICON_THEME_OCTAVE); icon_fallbacks << global_icon_paths.at (ICON_THEME_TANGO); break; case ICON_THEME_TANGO: icon_fallbacks << global_icon_paths.at (ICON_THEME_OCTAVE); break; case ICON_THEME_OCTAVE: icon_fallbacks << global_icon_paths.at (ICON_THEME_TANGO); break; } icon_fallbacks << global_icon_paths.at (ICON_THEME_CURSORS); setValue (global_icon_fallbacks.key, icon_fallbacks); } QIcon gui_settings::icon (const QString& icon_name, bool octave_only, const QString& icon_alt_name) { if (octave_only) return QIcon (global_icon_paths.at (ICON_THEME_OCTAVE) + icon_name + ".png"); if (QIcon::hasThemeIcon (icon_name)) return QIcon (QIcon::fromTheme (icon_name)); else if ((! icon_alt_name.isEmpty ()) && QIcon::hasThemeIcon (icon_alt_name)) return QIcon (QIcon::fromTheme (icon_alt_name)); QStringList icon_fallbacks = value (global_icon_fallbacks.key).toStringList (); for (int i = 0; i < icon_fallbacks.length (); i++ ) { QString icon_file (icon_fallbacks.at (i) + icon_name + ".png"); if (QFile (icon_file).exists ()) return QIcon (icon_file); } //QIcon::setThemeName (current_theme); return QIcon (); } }