Mercurial > octave
view libgui/graphics/SliderControl.cc @ 23449:c763214a8260
maint: Use convention 'int *x' for naming pointers.
* mycell.c, myfeval.c, mypow2.c, myprop.c, myset.c, mystruct.c, Backend.cc,
Backend.h, 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,
ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc, Menu.h,
MenuContainer.h, MouseModeActionGroup.cc, MouseModeActionGroup.h, Object.cc,
Object.h, ObjectFactory.cc, ObjectFactory.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, TextControl.cc,
TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h,
ToolBarButton.cc, ToolBarButton.h, color-picker.cc, file-editor-tab.cc,
file-editor.cc, file-editor.h, find-dialog.cc, find-dialog.h,
octave-qscintilla.cc, main-window.cc, main-window.h, octave-cmd.cc,
octave-dock-widget.cc, parser.cc, shortcut-manager.cc, workspace-view.cc,
__ichol__.cc, __ilu__.cc, __magick_read__.cc, c-file-ptr-stream.cc,
c-file-ptr-stream.h, cellfun.cc, data.cc, gl2ps-print.cc, graphics.cc,
graphics.in.h, ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, mex.h, oct-map.cc, oct-map.h,
oct-stream.cc, octave-link.cc, profiler.cc, profiler.h, psi.cc, qz.cc,
sighandlers.cc, symtab.h, txt-eng.h, zfstream.cc, zfstream.h, __init_fltk__.cc,
audiodevinfo.cc, gzip.cc, ov-class.cc, ov-classdef.cc, ov-classdef.h,
ov-dld-fcn.h, ov-fcn-inline.cc, ov-java.cc, ov-java.h, ov.cc, pt-arg-list.cc,
pt-array-list.cc, pt-bp.cc, pt-check.cc, pt-classdef.h, pt-decl.cc, pt-eval.cc,
pt-idx.cc, pt-idx.h, pt-jit.cc, pt-misc.cc, pt-pr-code.cc, pt-select.cc,
pt-stmt.cc, Array.cc, Array.h, CMatrix.cc, MSparse.cc, Sparse.h, dMatrix.cc,
dim-vector.h, fCMatrix.cc, fMatrix.cc, CollocWt.cc, bsxfun-defs.cc,
eigs-base.cc, gsvd.cc, gsvd.h, lo-lapack-proto.h, oct-norm.cc, randmtzig.cc,
svd.cc, svd.h, mx-inlines.cc, oct-binmap.h, oct-sort.cc, oct-sort.h,
oct-string.cc, oct-string.h, sparse-sort.cc, sparse-sort.h:
Use convention 'int *x' for naming pointers.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 27 Apr 2017 15:18:20 -0700 |
parents | 7b95435e96a4 |
children | 980f39c3ab90 |
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/* Copyright (C) 2011-2017 Michael Goffioul 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 <QScrollBar> #include "Container.h" #include "SliderControl.h" #include "QtHandlesUtils.h" #define RANGE_INT_MAX 1000000 namespace QtHandles { SliderControl* SliderControl::create (const graphics_object& go) { Object *parent = Object::parentObject (go); if (parent) { Container *container = parent->innerContainer (); if (container) return new SliderControl (go, new QScrollBar (container)); } return 0; } SliderControl::SliderControl (const graphics_object& go, QAbstractSlider *slider) : BaseControl (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, SIGNAL (valueChanged (int)), SLOT (valueChanged (int))); } 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::auto_lock 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); gh_manager::post_set (m_handle, "value", octave_value (dval)); gh_manager::post_callback (m_handle, "callback"); } } } } }