Mercurial > octave
view libgui/graphics/SliderControl.cc @ 31646:c6d54dd31a7e stable
maint: Use macros to begin/end C++ namespaces.
* 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, FigureWindow.cc, FigureWindow.h, GLCanvas.cc,
GLCanvas.h, GenericEventNotify.h, KeyMap.cc, KeyMap.h,
ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc,
Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc,
ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h,
PushTool.cc, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h,
TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc,
ToolBar.h, ToolBarButton.cc, ToolBarButton.h, annotation-dialog.cc,
annotation-dialog.h, gl-select.cc, gl-select.h, qopengl-functions.h,
qt-graphics-toolkit.cc, qt-graphics-toolkit.h, QTerminal.h,
color-picker.cc, color-picker.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,
find-files-model.cc, find-files-model.h, graphics-init.cc,
graphics-init.h, gui-settings.cc, gui-settings.h, gui-utils.cc,
gui-utils.h, history-dock-widget.cc, history-dock-widget.h,
interpreter-qobject.cc, interpreter-qobject.h, led-indicator.cc,
led-indicator.h, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc,
octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h,
main-window.cc, main-window.h, news-reader.cc, news-reader.h,
octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc,
octave-qobject.h, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, qt-utils.h,
release-notes.cc, release-notes.h, resource-manager.cc,
resource-manager.h, set-path-dialog.cc, set-path-dialog.h,
set-path-model.cc, set-path-model.h, settings-dialog.cc,
settings-dialog.h, shortcut-manager.cc, shortcut-manager.h,
tab-bar.cc, tab-bar.h, terminal-dock-widget.cc,
terminal-dock-widget.h, variable-editor-model.cc,
variable-editor-model.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:
Use new macros to begin/end C++ namespaces.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 06 Dec 2022 14:37:51 -0500 |
parents | 796f54d4ddbf |
children | 431f80aba37a 29d734430e5f |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2022 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 <QScrollBar> #include "Container.h" #include "SliderControl.h" #include "QtHandlesUtils.h" #include "octave-qobject.h" #include "graphics.h" #include "interpreter.h" #define RANGE_INT_MAX 1000000 OCTAVE_BEGIN_NAMESPACE(octave) SliderControl * SliderControl::create (octave::base_qobject& oct_qobj, octave::interpreter& interp, const graphics_object& go) { Object *parent = parentObject (interp, go); if (parent) { Container *container = parent->innerContainer (); if (container) return new SliderControl (oct_qobj, interp, go, new QScrollBar (container)); } return nullptr; } SliderControl::SliderControl (octave::base_qobject& oct_qobj, octave::interpreter& interp, const graphics_object& go, QAbstractSlider *slider) : BaseControl (oct_qobj, interp, go, slider), m_blockUpdates (false) { uicontrol::properties& up = properties<uicontrol> (); slider->setTracking (false); Matrix bb = up.get_boundingbox (); bool vertical_slider = ( bb(2) < bb(3) ); slider->setOrientation (vertical_slider ? Qt::Vertical : Qt::Horizontal); if (vertical_slider) slider->setInvertedAppearance (true); // Matlab compatibility Matrix steps = up.get_sliderstep ().matrix_value (); slider->setMinimum (0); slider->setMaximum (RANGE_INT_MAX); slider->setSingleStep (octave::math::round (steps(0) * RANGE_INT_MAX)); slider->setPageStep (octave::math::round (steps(1) * RANGE_INT_MAX)); Matrix value = up.get_value ().matrix_value (); if (value.numel () > 0) { double dmin = up.get_min (), dmax = up.get_max (); slider->setValue (octave::math::round (((value(0) - dmin) / (dmax - dmin)) * RANGE_INT_MAX)); } connect (slider, &QAbstractSlider::valueChanged, this, &SliderControl::valueChanged); } SliderControl::~SliderControl (void) { } void SliderControl::update (int pId) { uicontrol::properties& up = properties<uicontrol> (); QScrollBar *slider = qWidget<QScrollBar> (); switch (pId) { case uicontrol::properties::ID_SLIDERSTEP: { Matrix steps = up.get_sliderstep ().matrix_value (); slider->setSingleStep (octave::math::round (steps(0) * RANGE_INT_MAX)); slider->setPageStep (octave::math::round (steps(1) * RANGE_INT_MAX)); } break; case uicontrol::properties::ID_VALUE: { Matrix value = up.get_value ().matrix_value (); double dmax = up.get_max (), dmin = up.get_min (); if (value.numel () > 0) { int ival = octave::math::round (((value(0) - dmin) / (dmax - dmin)) * RANGE_INT_MAX); m_blockUpdates = true; slider->setValue (ival); m_blockUpdates = false; } } break; default: BaseControl::update (pId); break; } } void SliderControl::valueChanged (int ival) { if (! m_blockUpdates) { gh_manager& gh_mgr = m_interpreter.get_gh_manager (); octave::autolock guard (gh_mgr.graphics_lock ()); graphics_object go = object (); if (go.valid_object ()) { uicontrol::properties& up = Utils::properties<uicontrol> (go); Matrix value = up.get_value ().matrix_value (); double dmin = up.get_min (), dmax = up.get_max (); int ival_tmp = (value.numel () > 0 ? octave::math::round (((value(0) - dmin) / (dmax - dmin)) * RANGE_INT_MAX) : 0); if (ival != ival_tmp || value.numel () > 0) { double dval = dmin + (ival * (dmax - dmin) / RANGE_INT_MAX); emit gh_set_event (m_handle, "value", octave_value (dval)); emit gh_callback_event (m_handle, "callback"); } } } } OCTAVE_END_NAMESPACE(octave)