Mercurial > octave
view libgui/src/octave-dock-widget.cc @ 22022:278fc29b69ca
maint: Eliminate unnecessary double newline blocks (only whitespace changes).
* Figure.cc, annotation-dialog.cc, dialog.cc, dialog.h, files-dock-widget.cc,
find-files-dialog.cc, find-files-model.cc, file-editor-tab.cc, file-editor.cc,
find-dialog.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc,
main-window.h, octave-cmd.cc, octave-cmd.h, octave-dock-widget.cc,
octave-qt-link.cc, parser.h, webinfo.cc, settings-dialog.cc,
shortcut-manager.cc, shortcut-manager.h, welcome-wizard.cc, workspace-model.cc,
__ilu__.cc, __lin_interpn__.cc, besselj.cc, bsxfun.cc, cellfun.cc, conv2.cc,
data.cc, debug.cc, debug.h, dynamic-ld.cc, fft2.cc, file-io.cc,
ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h,
help.cc, jit-typeinfo.cc, jit-typeinfo.h, kron.cc, ls-ascii-helper.cc,
ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, max.cc, oct-map.cc, oct-map.h,
oct-stream.cc, octave-link.h, pr-output.cc, pt-jit.cc, qz.cc, sparse-xdiv.cc,
sparse-xpow.cc, strfind.cc, strfns.cc, symtab.h, toplev.cc, toplev.h,
typecast.cc, utils.cc, variables.cc, xdiv.h, xpow.cc, xpow.h, zfstream.cc,
__eigs__.cc, __init_fltk__.cc, audioread.cc, ccolamd.cc, chol.cc, qr.cc,
ov-base-diag.cc, ov-base-int.cc, ov-base-sparse.cc, ov-base.cc, ov-base.h,
ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc,
ov-bool.h, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-class.cc, ov-class.h,
ov-classdef.cc, ov-complex.cc, ov-complex.h, ov-cs-list.cc, ov-cs-list.h,
ov-cx-diag.cc, ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc,
ov-cx-sparse.h, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.h, ov-fcn-inline.h,
ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h,
ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h,
ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-intx.h, ov-lazy-idx.cc, ov-lazy-idx.h,
ov-mex-fcn.h, ov-null-mat.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h,
ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc, ov-re-sparse.cc, ov-re-sparse.h,
ov-scalar.cc, ov-scalar.h, ov-str-mat.h, ov-struct.cc, ov-struct.h,
ov-type-conv.h, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc,
ov-usr-fcn.cc, ov-usr-fcn.h, ov.h, op-cm-m.cc, op-fcm-fm.cc, op-fm-fm.cc,
op-int.h, op-m-m.cc, op-pm-template.cc, pt-binop.h, pt-select.cc, pt-stmt.cc,
pt-unop.h, Array-util.cc, Array.cc, Array.h, CColVector.cc, CMatrix.cc,
CMatrix.h, CSparse.cc, MArray.cc, MSparse.cc, MatrixType.cc, PermMatrix.cc,
Range.cc, Sparse-C.cc, Sparse.cc, dMatrix.cc, dim-vector.h, fCColVector.cc,
fCMatrix.cc, fMatrix.cc, fMatrix.h, idx-vector.cc, idx-vector.h, blaswrap.c,
f77-fcn.h, DASPK.cc, eigs-base.cc, hess.cc, lo-specfun.cc, oct-fftw.cc,
oct-norm.cc, oct-rand.cc, oct-rand.h, qr.cc, qrp.cc, randmtzig.cc,
randpoisson.cc, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, Sparse-op-defs.h,
mx-inlines.cc, oct-env.h, cmd-edit.cc, f2c-main.c, lo-array-errwarn.cc,
lo-array-errwarn.h, lo-array-gripes.cc, lo-array-gripes.h, lo-ieee.h,
lo-regexp.cc, oct-binmap.h, oct-inttypes.cc, oct-inttypes.h, oct-sort.cc,
oct-sort.h, mkoctfile.in.cc:
maint: Eliminate unnecessary double newline blocks (only whitespace changes).
author | Rik <rik@octave.org> |
---|---|
date | Fri, 01 Jul 2016 19:48:35 -0700 |
parents | aba2e6293dd8 |
children | 6e9f5408c0db |
line wrap: on
line source
/* Copyright (C) 2012-2015 Richard Crozier Copyright (C) 2013-2015 Torsten <ttl@justmail.de> 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 <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <QApplication> #include <QToolBar> #include <QAction> #include <QHBoxLayout> #include <QLabel> #include <QSettings> #include <QStyle> #include "resource-manager.h" #include "octave-dock-widget.h" octave_dock_widget::octave_dock_widget (QWidget *p) : QDockWidget (p) { _parent = static_cast<QMainWindow *> (p); // store main window _floating = false; _predecessor_widget = 0; connect (this, SIGNAL (visibilityChanged (bool)), this, SLOT (handle_visibility_changed (bool))); connect (p, SIGNAL (settings_changed (const QSettings*)), this, SLOT (handle_settings (const QSettings*))); connect (p, SIGNAL (active_dock_changed (octave_dock_widget*, octave_dock_widget*)), this, SLOT (handle_active_dock_changed (octave_dock_widget*, octave_dock_widget*))); QStyle *st = style (); _icon_size = 0.75*st->pixelMetric (QStyle::PM_SmallIconSize); #if defined (Q_OS_WIN32) // windows: add an extra title bar that persists when floating setFeatures (QDockWidget::DockWidgetMovable); // not floatable or closeable // the custom (extra) title bar of the widget _dock_action = new QAction (QIcon (":/actions/icons/widget-undock.png"), "", this); _dock_action-> setToolTip (tr ("Undock widget")); connect (_dock_action, SIGNAL (triggered (bool)), this, SLOT (change_floating (bool))); _dock_button = new QToolButton (this); _dock_button->setDefaultAction (_dock_action); _dock_button->setFocusPolicy (Qt::NoFocus); _dock_button->setIconSize (QSize (_icon_size,_icon_size)); _close_action = new QAction (QIcon (":/actions/icons/widget-close.png"), "", this); _close_action-> setToolTip (tr ("Hide widget")); connect (_close_action, SIGNAL (triggered (bool)), this, SLOT (change_visibility (bool))); _close_button = new QToolButton (this); _close_button->setDefaultAction (_close_action); _close_button->setFocusPolicy (Qt::NoFocus); _close_button->setIconSize (QSize (_icon_size,_icon_size)); _icon_color = ""; _title_3d = 50; QHBoxLayout *h_layout = new QHBoxLayout (); h_layout->addStretch (100); h_layout->addWidget (_dock_button); h_layout->addWidget (_close_button); h_layout->setSpacing (0); h_layout->setContentsMargins (5,2,2,2); _title_widget = new QWidget (); _title_widget->setLayout (h_layout); setTitleBarWidget (_title_widget); #else // non windows: qt takes control of floating widgets setFeatures (QDockWidget::DockWidgetMovable | QDockWidget::DockWidgetClosable | QDockWidget::DockWidgetFloatable); // floatable and closeable connect (this, SIGNAL (topLevelChanged (bool)), this, SLOT (change_floating (bool))); #endif // copy & paste handling connect (p, SIGNAL (copyClipboard_signal ()), this, SLOT (copyClipboard ())); connect (p, SIGNAL (pasteClipboard_signal ()), this, SLOT (pasteClipboard ())); connect (p, SIGNAL (selectAll_signal ()), this, SLOT (selectAll ())); // undo handling connect (p, SIGNAL (undo_signal ()), this, SLOT (do_undo ())); installEventFilter (this); setFocusPolicy (Qt::StrongFocus); } octave_dock_widget::~octave_dock_widget () { // save state of this dock-widget QString name = objectName (); QSettings *settings = resource_manager::get_settings (); settings->beginGroup ("DockWidgets"); #if defined (Q_OS_WIN32) if (_floating) // widget is floating (windows), save actual floating geometry settings->setValue (name+"_floating_geometry", geometry ()); else // not floating save docked (normal) geometry #endif settings->setValue (name, saveGeometry ()); settings->setValue (name+"Visible", isVisible ()); // store visibility settings->setValue (name+"Floating", _floating); // store visibility settings->setValue (name+"_minimized", isMinimized ()); // store minimized settings->endGroup (); settings->sync (); } // connect signal visibility changed to related slot (called from main-window) void octave_dock_widget::connect_visibility_changed (void) { connect (this, SIGNAL (visibilityChanged (bool)), this, SLOT (handle_visibility (bool))); emit active_changed (isVisible ()); // emit once for init of window menu } // set the widget which previously had focus when tabified void octave_dock_widget::set_predecessor_widget (octave_dock_widget *prev_widget) { _predecessor_widget = prev_widget; } // set the title in the dockwidgets title bar void octave_dock_widget::set_title (const QString& title) { #if defined (Q_OS_WIN32) QHBoxLayout* h_layout = static_cast<QHBoxLayout *> (titleBarWidget ()->layout ()); QLabel *label = new QLabel (title); label->setStyleSheet ("background: transparent;"); h_layout->insertWidget (0,label); #endif setWindowTitle (title); } // set focus to previously active widget in tabbed widget stack void octave_dock_widget::set_focus_predecessor () { if (_predecessor_widget) // only != 0 if widget was tabbed _predecessor_widget->focus (); _predecessor_widget = 0; } // make the widget floating void octave_dock_widget::make_window () { #if defined (Q_OS_WIN32) // windows: the widget has to be reparented (parent = 0) QSettings *settings = resource_manager::get_settings (); // save the docking area and geometry for later redocking // FIXME: dockWidgetArea always returns 2 settings->setValue ("DockWidgets/" + objectName () + "_dock_area", _parent->dockWidgetArea (this)); settings->setValue ("DockWidgets/" + objectName (), saveGeometry ()); settings->sync (); // remove parent and adjust the (un)dock icon setParent (0, Qt::Window); _dock_action->setIcon (QIcon (":/actions/icons/widget-dock"+_icon_color+".png")); _dock_action->setToolTip (tr ("Dock widget")); // restore the last geometry when floating setGeometry (settings->value ("DockWidgets/" + objectName () + "_floating_geometry",QRect(50,100,480,480)).toRect ()); #else // non windows: Just set the appripriate window flag setWindowFlags (Qt::Window); QString css = styleSheet (); css.replace ("widget-undock","widget-dock"); setStyleSheet (css); #endif _floating = true; set_focus_predecessor (); // set focus previously active widget if tabbed } // dock the widget void octave_dock_widget::make_widget (bool dock) { #if defined (Q_OS_WIN32) // windows: Since floating widget has no parent, we have to read it QSettings *settings = resource_manager::get_settings (); // save last floating geometry if widget really was floating if (_floating) settings->setValue ("DockWidgets/" + objectName () + "_floating_geometry", geometry ()); settings->sync (); if (dock) { // add widget to last saved docking area (dock=true is default) int area = settings->value ("DockWidgets/" + objectName () + "_dock_area", Qt::TopDockWidgetArea).toInt (); _parent->addDockWidget (static_cast<Qt::DockWidgetArea> (area), this); // FIXME: restoreGeometry is ignored for docked widgets // and its child widget restoreGeometry (settings->value ("DockWidgets/" + objectName ()).toByteArray ()); } else // only reparent, no docking setParent (_parent); // adjust the (un)dock icon _dock_action->setIcon (QIcon (":/actions/icons/widget-undock"+_icon_color+".png")); _dock_action->setToolTip (tr ("Undock widget")); #else // non windows: just say we are a docked widget again Q_UNUSED (dock); setWindowFlags (Qt::Widget); QString css = styleSheet (); css.replace ("widget-dock","widget-undock"); setStyleSheet (css); #endif _floating = false; } // slot for (un)dock action void octave_dock_widget::change_floating (bool) { if (_floating) make_widget (); else { make_window (); focus (); } } // slot for hiding the widget void octave_dock_widget::change_visibility (bool) { setVisible (false); emit active_changed (false); } // get focus widget QWidget * octave_dock_widget::focusWidget () { QWidget * w = QApplication::focusWidget (); if (w && w->focusProxy ()) w = w->focusProxy (); return w; } void octave_dock_widget::set_style (bool active) { QString css; QString css_button; QString dock_icon; QString icon_col = _icon_color; if (_floating) dock_icon = "widget-dock"; else dock_icon = "widget-undock"; #if defined (Q_OS_MAC) QString alignment = "center"; #else QString alignment = "center left"; #endif if (_custom_style) { QColor bg_col, fg_col; if (active) { bg_col = _bg_color_active; fg_col = _fg_color_active; icon_col = _icon_color_active; } else { bg_col = _bg_color; fg_col = _fg_color; icon_col = _icon_color; } QColor bg_col_top, bg_col_bottom; if (_title_3d > 0) { bg_col_top = bg_col.lighter (100 + _title_3d); bg_col_bottom = bg_col.darker (100 + _title_3d); } else { bg_col_top = bg_col.darker (100 - _title_3d); bg_col_bottom = bg_col.lighter (100 - _title_3d); } QString background = QString ("background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1," " stop: 0 %1, stop: 0.60 %2, stop: 0.95 %2 stop: 1.0 %3);"). arg (bg_col_top.name ()). arg (bg_col.name ()). arg (bg_col_bottom.name ()); #if defined (Q_OS_WIN32) css = background + QString (" color: %1 ;").arg (fg_col.name ()); #else css = QString ("QDockWidget::title { " + background + " text-align: " + alignment + ";" " padding: 0px 0px 0px 4px;}\n" "QDockWidget { color: %1 ; " " titlebar-close-icon: url(:/actions/icons/widget-close%2.png);" " titlebar-normal-icon: url(:/actions/icons/"+dock_icon+"%2); }" "QDockWidget::close-button," "QDockWidget::float-button { border: 0px; icon-size: %3px; width: %3px}" ). arg (fg_col.name ()).arg (icon_col).arg (_icon_size); #endif } else { #if defined (Q_OS_WIN32) css = QString (""); #else css = QString ("QDockWidget::title { text-align: " + alignment + ";" " padding: 0px 0px 0px 4px;}" "QDockWidget {" " titlebar-close-icon: url(:/actions/icons/widget-close.png);" " titlebar-normal-icon: url(:/actions/icons/"+dock_icon+"); }" "QDockWidget::close-button," "QDockWidget::float-button { border: 0px; icon-size: %1px; width: %1px}" ).arg (_icon_size); #endif } #if defined (Q_OS_WIN32) _title_widget->setStyleSheet (css); css_button = QString ("background: transparent; border: 0px;"); _dock_button->setStyleSheet (css_button); _close_button->setStyleSheet (css_button); _dock_action->setIcon (QIcon (":/actions/icons/" + dock_icon + icon_col + ".png")); _close_action->setIcon (QIcon (":/actions/icons/widget-close" + icon_col + ".png")); #else setStyleSheet (css); #endif } void octave_dock_widget::handle_settings (const QSettings *settings) { _custom_style = settings->value ("DockWidgets/widget_title_custom_style",false).toBool (); _title_3d = settings->value ("DockWidgets/widget_title_3d",50).toInt (); QColor default_var = QColor (0,0,0); _fg_color = settings->value ("Dockwidgets/title_fg_color", default_var).value<QColor> (); default_var = QColor (0,0,0); _fg_color_active = settings->value ("Dockwidgets/title_fg_color_active", default_var).value<QColor> (); default_var = QColor (255,255,255); _bg_color = settings->value ("Dockwidgets/title_bg_color", default_var).value<QColor> (); default_var = QColor (192,192,192); _bg_color_active = settings->value ("Dockwidgets/title_bg_color_active", default_var).value<QColor> (); int r, g, b; _bg_color.getRgb (&r, &g, &b); if (r+g+b < 400) _icon_color = "-light"; else _icon_color = ""; _bg_color_active.getRgb (&r, &g, &b); if (r+g+b < 400) _icon_color_active = "-light"; else _icon_color_active = ""; notice_settings (settings); // call individual handler set_style (false); } bool octave_dock_widget::eventFilter(QObject *obj, QEvent *e) { if (e->type () == QEvent::NonClientAreaMouseButtonDblClick) { e->ignore (); // ignore double clicks into window decoration elements return true; } return QDockWidget::eventFilter (obj,e); } void octave_dock_widget::handle_active_dock_changed (octave_dock_widget *w_old, octave_dock_widget *w_new) { if (_custom_style && this == w_old) { set_style (false); update (); } if (_custom_style && this == w_new) { set_style (true); update (); } } // close event void octave_dock_widget::closeEvent (QCloseEvent *e) { emit active_changed (false); set_focus_predecessor (); QDockWidget::closeEvent (e); }