Mercurial > octave
view libgui/src/workspace-view.cc @ 31808:90621682cc03
maint: Remove unnecessary indent after OCTAVE_BEGIN_NAMESPACE in libgui/
* BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h,
ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h, CheckBoxControl.cc,
CheckBoxControl.h, Container.cc, Container.h, ContextMenu.cc, ContextMenu.h,
EditControl.cc, EditControl.h, Figure.cc, Figure.h, GLCanvas.cc, GLCanvas.h,
ListBoxControl.cc, ListBoxControl.h, Menu.cc, Menu.h, Object.cc, Object.h,
Panel.cc, Panel.h, PopupMenuControl.cc, PopupMenuControl.h,
PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc, SliderControl.h,
Table.cc, Table.h, TextControl.cc, TextControl.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h,
ToolBarButton.cc, ToolBarButton.h, qt-graphics-toolkit.cc,
qt-graphics-toolkit.h, command-widget.cc, command-widget.h, community-news.cc,
community-news.h, dialog.cc, dialog.h, 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,
external-editor-interface.h, files-dock-widget.cc, files-dock-widget.h,
find-files-dialog.cc, find-files-dialog.h, graphics-init.cc, graphics-init.h,
gui-settings.cc, gui-settings.h, history-dock-widget.cc, history-dock-widget.h,
interpreter-qobject.cc, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, octave-qscintilla.cc, main-window.cc, main-window.h,
news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h,
octave-qobject.cc, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc,
release-notes.h, set-path-dialog.cc, set-path-dialog.h, settings-dialog.cc,
settings-dialog.h, terminal-dock-widget.cc, terminal-dock-widget.h,
variable-editor.cc, variable-editor.h, welcome-wizard.cc, welcome-wizard.h,
workspace-model.cc, workspace-model.h, workspace-view.cc, workspace-view.h:
maint: Remove unnecessary indent after OCTAVE_BEGIN_NAMESPACE in libgui/
author | Rik <rik@octave.org> |
---|---|
date | Thu, 02 Feb 2023 12:25:51 -0800 |
parents | 21f9b34eb893 |
children | 77fc9f9653e8 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2023 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 <QClipboard> #include <QCompleter> #include <QHBoxLayout> #include <QHeaderView> #include <QInputDialog> #include <QLabel> #include <QLineEdit> #include <QMenu> #include <QMessageBox> #include <QPushButton> #include <QSignalMapper> #include <QVBoxLayout> #include "gui-preferences-ws.h" #include "gui-settings.h" #include "workspace-view.h" OCTAVE_BEGIN_NAMESPACE(octave) workspace_view::workspace_view (QWidget *p) : octave_dock_widget ("WorkspaceView", p), m_view (new QTableView (this)), m_filter_checkbox (new QCheckBox ()), m_filter (new QComboBox (this)), m_filter_widget (new QWidget (this)) { set_title (tr ("Workspace")); setStatusTip (tr ("View the variables in the active workspace.")); m_filter->setToolTip (tr ("Enter text to filter the workspace")); m_filter->setEditable (true); m_filter->setMaxCount (ws_max_filter_history.def ().toInt ()); m_filter->setInsertPolicy (QComboBox::NoInsert); m_filter->setSizeAdjustPolicy (QComboBox::AdjustToMinimumContentsLengthWithIcon); QSizePolicy sizePol (QSizePolicy::Expanding, QSizePolicy::Preferred); m_filter->setSizePolicy (sizePol); m_filter->completer ()->setCaseSensitivity (Qt::CaseSensitive); QLabel *filter_label = new QLabel (tr ("Filter")); m_view->setWordWrap (false); m_view->setContextMenuPolicy (Qt::CustomContextMenu); m_view->setShowGrid (false); (m_view->verticalHeader) ()->hide (); m_view->setAlternatingRowColors (true); m_view_previous_row_count = 0; // Set an empty widget, so we can assign a layout to it. setWidget (new QWidget (this)); // Create the layouts QHBoxLayout *filter_layout = new QHBoxLayout (); filter_layout->addWidget (filter_label); filter_layout->addWidget (m_filter_checkbox); filter_layout->addWidget (m_filter); filter_layout->setMargin (0); m_filter_widget->setLayout (filter_layout); QVBoxLayout *ws_layout = new QVBoxLayout (); ws_layout->addWidget (m_filter_widget); ws_layout->addWidget (m_view); ws_layout->setSpacing (0); gui_settings settings; m_filter_shown = settings.bool_value (ws_filter_shown); m_filter_widget->setVisible (m_filter_shown); ws_layout->setMargin (2); // Set the empty widget to have our layout. widget ()->setLayout (ws_layout); // Initialize collapse/expand state of the workspace subcategories. //enable sorting (setting column and order after model was set) m_view->setSortingEnabled (true); // Initialize column order and width of the workspace m_view->horizontalHeader ()->restoreState (settings.value (ws_column_state.settings_key ()).toByteArray ()); // Set header properties for sorting m_view->horizontalHeader ()->setSectionsClickable (true); m_view->horizontalHeader ()->setSectionsMovable (true); m_view->horizontalHeader ()->setSortIndicator (settings.int_value (ws_sort_column), static_cast<Qt::SortOrder> (settings.uint_value (ws_sort_order))); // FIXME: use value<Qt::SortOrder> instead of static cast after // dropping support of Qt 5.4 m_view->horizontalHeader ()->setSortIndicatorShown (true); m_view->horizontalHeader ()->setContextMenuPolicy (Qt::CustomContextMenu); connect (m_view->horizontalHeader (), &QTableView::customContextMenuRequested, this, &workspace_view::header_contextmenu_requested); // Init state of the filter m_filter->addItems (settings.value (ws_mru_list.settings_key ()).toStringList ()); bool filter_state = settings.bool_value (ws_filter_active); m_filter_checkbox->setChecked (filter_state); filter_activate (filter_state); // Connect signals and slots. connect (m_filter, &QComboBox::editTextChanged, this, &workspace_view::filter_update); connect (m_filter_checkbox, &QCheckBox::toggled, this, &workspace_view::filter_activate); connect (m_filter->lineEdit (), &QLineEdit::editingFinished, this, &workspace_view::update_filter_history); connect (m_view, &QTableView::customContextMenuRequested, this, &workspace_view::contextmenu_requested); connect (m_view, &QTableView::activated, this, &workspace_view::handle_contextmenu_edit); if (! p) make_window (); } void workspace_view::setModel (workspace_model *model) { m_filter_model.setSourceModel (model); m_filter_model.setFilterKeyColumn(0); m_view->setModel (&m_filter_model); // set the sorting after the model is set, it would be ignored otherwise gui_settings settings; m_view->sortByColumn (settings.int_value (ws_sort_column), static_cast<Qt::SortOrder> (settings.uint_value (ws_sort_order))); // FIXME: use value<Qt::SortOrder> instead of static cast after // dropping support of Qt 5.4 m_model = model; } void workspace_view::notice_settings () { gui_settings settings; m_model->notice_settings (); // update colors of model first for (int i = 0; i < ws_columns_shown.length (); i++) m_view->setColumnHidden (i + 1, ! settings.value (ws_columns_shown_keys.at (i), true).toBool ()); QString tool_tip; if (settings.bool_value (ws_enable_colors) && ! settings.bool_value (ws_hide_tool_tips)) { tool_tip = QString (tr ("View the variables in the active workspace.<br>")); tool_tip += QString (tr ("Colors for variable attributes:")); for (int i = 0; i < ws_colors_count; i++) { tool_tip += QString (R"(<div style="background-color:%1;color:%2">%3</div>)") .arg (m_model->storage_class_color (i).name ()) .arg (m_model->storage_class_color (i + ws_colors_count).name ()) .arg (QCoreApplication::translate ("octave::settings_dialog", ws_color_names.at (i).toStdString ().data ())); } } setToolTip (tool_tip); } void workspace_view::save_settings () { gui_settings settings; settings.setValue (ws_column_state.settings_key (), m_view->horizontalHeader ()->saveState ()); int sort_column = m_view->horizontalHeader ()->sortIndicatorSection (); Qt::SortOrder sort_order = m_view->horizontalHeader ()->sortIndicatorOrder (); settings.setValue (ws_sort_column.settings_key (), sort_column); settings.setValue (ws_sort_order.settings_key (), sort_order); settings.setValue (ws_filter_active.settings_key (), m_filter_checkbox->isChecked ()); settings.setValue (ws_filter_shown.settings_key (), m_filter_shown); QStringList mru; for (int i = 0; i < m_filter->count (); i++) mru.append (m_filter->itemText (i)); settings.setValue (ws_mru_list.settings_key (), mru); settings.sync (); octave_dock_widget::save_settings (); } void workspace_view::set_filter_focus (bool focus) { if (focus) { m_filter->setFocus (); setFocusProxy (m_filter); } else { m_view->setFocus (); setFocusProxy (m_view); } } void workspace_view::filter_update (const QString& expression) { m_filter_model.setFilterWildcard (expression); handle_model_changed (); } void workspace_view::filter_activate (bool state) { m_filter->setEnabled (state); m_filter_model.setDynamicSortFilter (state); if (state) filter_update (m_filter->currentText ()); else filter_update (QString ()); set_filter_focus (state); } void workspace_view::update_filter_history () { QString text = m_filter->currentText (); // get current text int index = m_filter->findText (text); // and its actual index if (index > -1) m_filter->removeItem (index); // remove if already existing m_filter->insertItem (0, text); // (re)insert at beginning m_filter->setCurrentIndex (0); } void workspace_view::header_contextmenu_requested (const QPoint& mpos) { QMenu menu (this); QSignalMapper sig_mapper (this); gui_settings settings; for (int i = 0; i < ws_columns_shown.length (); i++) { QAction *action = menu.addAction (tr (ws_columns_shown.at (i).toStdString ().data ()), &sig_mapper, SLOT (map ())); sig_mapper.setMapping (action, i); action->setCheckable (true); action->setChecked (settings.value (ws_columns_shown_keys.at (i), true).toBool ()); } // FIXME: We could use // // connect (&m_sig_mapper, QOverload<int>::of (&QSignalMapper::mapped), // this, &workspace_view::toggle_header); // // but referring to QSignalMapper::mapped will generate deprecated // function warnings from GCC. We could also use // // connect (&m_sig_mapper, &QSignalMapper::mappedInt, // this, &workspace_view::toggle_header); // // but the function mappedInt was not introduced until Qt 5.15 so // we'll need a feature test. connect (&sig_mapper, SIGNAL (mapped (int)), this, SLOT (toggle_header (int))); menu.exec (m_view->mapToGlobal (mpos)); } void workspace_view::toggle_header (int col) { gui_settings settings; QString key = ws_columns_shown_keys.at (col); bool shown = settings.value (key, true).toBool (); m_view->setColumnHidden (col + 1, shown); settings.setValue (key, ! shown); settings.sync (); octave_dock_widget::save_settings (); } void workspace_view::contextmenu_requested (const QPoint& qpos) { QMenu menu (this); QModelIndex index = m_view->indexAt (qpos); // if it isn't Local, Global etc, allow the ctx menu if (index.isValid () && index.column () == 0) { QString var_name = get_var_name (index); menu.addAction (tr ("Open in Variable Editor"), this, &workspace_view::handle_contextmenu_edit); menu.addAction (tr ("Copy name"), this, &workspace_view::handle_contextmenu_copy); menu.addAction (tr ("Copy value"), this, &workspace_view::handle_contextmenu_copy_value); QAction *rename = menu.addAction (tr ("Rename"), this, &workspace_view::handle_contextmenu_rename); // Use m_model here instead of using "m_view->model ()" because // that points to the proxy model. if (! m_model->is_top_level ()) { rename->setDisabled (true); rename->setToolTip (tr ("Only top-level symbols may be renamed")); } menu.addAction ("Clear " + var_name, this, &workspace_view::handle_contextmenu_clear); menu.addSeparator (); menu.addAction ("disp (" + var_name + ')', this, &workspace_view::handle_contextmenu_disp); menu.addAction ("plot (" + var_name + ')', this, &workspace_view::handle_contextmenu_plot); menu.addAction ("stem (" + var_name + ')', this, &workspace_view::handle_contextmenu_stem); menu.addSeparator (); } if (m_filter_shown) menu.addAction (tr ("Hide filter"), this, &workspace_view::handle_contextmenu_filter); else menu.addAction (tr ("Show filter"), this, &workspace_view::handle_contextmenu_filter); menu.exec (m_view->mapToGlobal (qpos)); } void workspace_view::handle_contextmenu_copy () { QModelIndex index = m_view->currentIndex (); if (index.isValid ()) { QString var_name = get_var_name (index); QClipboard *clipboard = QApplication::clipboard (); clipboard->setText (var_name); } } void workspace_view::handle_contextmenu_copy_value () { QModelIndex index = m_view->currentIndex (); if (index.isValid ()) emit copy_variable_value_to_clipboard (get_var_name (index)); } void workspace_view::handle_contextmenu_rename () { QModelIndex index = m_view->currentIndex (); if (index.isValid ()) { QString var_name = get_var_name (index); QInputDialog *inputDialog = new QInputDialog (); inputDialog->setOptions (QInputDialog::NoButtons); bool ok = false; QString new_name = inputDialog->getText (nullptr, "Rename Variable", "New name:", QLineEdit::Normal, var_name, &ok); if (ok && ! new_name.isEmpty ()) emit rename_variable_signal (var_name, new_name); } } void workspace_view::handle_contextmenu_edit () { QModelIndex index = m_view->currentIndex (); if (index.isValid ()) emit edit_variable_signal (get_var_name (index)); } void workspace_view::handle_contextmenu_clear () { relay_contextmenu_command ("clear", true); } void workspace_view::handle_contextmenu_disp () { relay_contextmenu_command ("disp"); } void workspace_view::handle_contextmenu_plot () { relay_contextmenu_command ("figure (); plot"); } void workspace_view::handle_contextmenu_stem () { relay_contextmenu_command ("figure (); stem"); } void workspace_view::handle_contextmenu_filter () { m_filter_shown = ! m_filter_shown; m_filter_widget->setVisible (m_filter_shown); set_filter_focus (m_filter_shown && m_filter_checkbox->isChecked ()); } void workspace_view::handle_model_changed () { // m_view->resizeRowsToContents (); // Just modify those rows that have been added rather than go through // the whole list. For-loop test will handle when number of rows reduced. QFontMetrics fm = m_view->fontMetrics (); int row_height = fm.height (); int new_row_count = m_filter_model.rowCount (); for (int i = m_view_previous_row_count; i < new_row_count; i++) m_view->setRowHeight (i, row_height); m_view_previous_row_count = new_row_count; } void workspace_view::copyClipboard () { if (m_view->hasFocus ()) handle_contextmenu_copy (); } void workspace_view::selectAll () { if (m_view->hasFocus ()) m_view->selectAll (); } void workspace_view::relay_contextmenu_command (const QString& cmdname, bool str) { QModelIndex index = m_view->currentIndex (); if (index.isValid ()) { QString var_name; if (str) var_name = "\'" + get_var_name (index) + "\'"; else var_name = get_var_name (index); emit command_requested (cmdname + " (" + var_name + ");"); } } QString workspace_view::get_var_name (const QModelIndex& index) { // We are using a sort model proxy so m_model won't provide the // correct ordering. QAbstractItemModel *m = m_view->model (); QMap<int, QVariant> item_data = m->itemData (index.sibling (index.row (), 0)); return item_data[0].toString (); } OCTAVE_END_NAMESPACE(octave)