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annotate libgui/src/find-files-dialog.cc @ 22022:278fc29b69ca

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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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2013-2015 John Donoghue
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <QPushButton>
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28 #include <QDialogButtonBox>
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29 #include <QGridLayout>
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30 #include <QLabel>
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31 #include <QLineEdit>
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32 #include <QComboBox>
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33 #include <QCheckBox>
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34 #include <QHeaderView>
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35 #include <QTableView>
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36 #include <QFileDialog>
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37 #include <QStatusBar>
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38 #include <QIcon>
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39 #include <QFileInfo>
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40 #include <QTimer>
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41 #include <QDirIterator>
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42 #include <QTextStream>
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43 #include <QGroupBox>
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44
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45 #include "find-files-dialog.h"
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46 #include "find-files-model.h"
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47 #include "resource-manager.h"
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48
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49 find_files_dialog::find_files_dialog (QWidget * p)
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50 : QDialog (p)
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51 {
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52 setWindowTitle (tr ("Find Files"));
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53 setWindowIcon (resource_manager::icon ("edit-find"));
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54
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55 _dir_iterator = 0;
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56
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57 _timer = new QTimer (this);
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58 connect (_timer, SIGNAL (timeout ()), this, SLOT (look_for_files ()));
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59
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60 QSettings *settings = resource_manager::get_settings ();
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61
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62 QLabel * file_name_label = new QLabel (tr ("Named:"));
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63 _file_name_edit = new QLineEdit;
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64 _file_name_edit->setToolTip (tr ("Enter the filename search expression"));
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65
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66 _file_name_edit->setText (settings->value ("findfiles/file_name",
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67 "*").toString ());
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68 file_name_label->setBuddy (_file_name_edit);
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69
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70 QLabel * start_dir_label = new QLabel (tr ("Start in:"));
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71
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72 _start_dir_edit = new QLineEdit;
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73 _start_dir_edit->setText (settings->value ("findfiles/start_dir",
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74 QDir::currentPath ()).toString ());
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75 _start_dir_edit->setToolTip (tr ("Enter the start directory"));
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76 start_dir_label->setBuddy (_start_dir_edit);
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77
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78 _browse_button = new QPushButton (tr ("Browse..."));
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79 _browse_button->setToolTip (tr ("Browse for start directory"));
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80 connect (_browse_button, SIGNAL (clicked ()), this, SLOT (browse_folders ()));
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81
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82 _recurse_dirs_check = new QCheckBox (tr ("Search subdirectories"));
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83 _recurse_dirs_check->setChecked (settings->value ("findfiles/recurse_dirs",
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84 false).toBool ());
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85 _recurse_dirs_check->setToolTip (
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86 tr ("Search recursively through directories for matching files"));
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87
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88 _include_dirs_check = new QCheckBox (tr ("Include directory names"));
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89 _include_dirs_check->setChecked (settings->value ("findfiles/include_dirs",
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90 false).toBool ());
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91 _include_dirs_check->setToolTip (
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92 tr ("Include matching directories in search results"));
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93
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94 _name_case_check = new QCheckBox (tr ("Name case insensitive"));
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95 _name_case_check->setChecked (settings->value ("findfiles/name_case",
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96 false).toBool ());
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97 _name_case_check->setToolTip (tr ("Set matching name is case insensitive"));
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98
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99 _contains_text_check = new QCheckBox (tr ("Contains text:"));
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100 _contains_text_check->setToolTip (tr ("Enter the file content search expression"));
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101 _contains_text_check->setChecked (settings->value ("findfiles/check_text",
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102 false).toBool ());
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103
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104 _contains_text_edit = new QLineEdit ();
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105 _contains_text_edit->setToolTip (tr ("Text to match"));
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106 _contains_text_edit->setText (settings->value ("findfiles/contains_text",
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107 "").toString ());
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108
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109 _content_case_check = new QCheckBox (tr ("Text case insensitive"));
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110 _content_case_check->setChecked (settings->value ("findfiles/content_case",
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111 false).toBool ());
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112 _content_case_check->setToolTip (tr ("Set text content is case insensitive"));
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113
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114 find_files_model * model = new find_files_model (this);
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115
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116 _file_list = new QTableView;
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117 _file_list->setWordWrap (false);
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118 _file_list->setModel (model);
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119 _file_list->setShowGrid (false);
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120 _file_list->setSelectionBehavior (QAbstractItemView::SelectRows);
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121 _file_list->setSelectionMode (QAbstractItemView::SingleSelection);
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122 _file_list->setAlternatingRowColors (true);
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123 _file_list->setToolTip (tr ("Search results"));
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124 _file_list->setSortingEnabled (true);
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125 _file_list->horizontalHeader ()->restoreState (
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126 settings->value ("findfiles/column_state").toByteArray ());
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127 _file_list->horizontalHeader ()->setSortIndicatorShown (true);
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128 _file_list->horizontalHeader ()->setClickable (true);
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129 _file_list->horizontalHeader ()->setStretchLastSection (true);
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130 _file_list->sortByColumn (
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131 settings->value ("findfiles/sort_files_by_column",0).toInt (),
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132 static_cast<Qt::SortOrder>
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133 (settings->value ("findfiles/sort_files_by_order",
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134 Qt::AscendingOrder).toUInt ()));
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135
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136 connect (_file_list, SIGNAL (doubleClicked (const QModelIndex&)),
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137 this, SLOT (item_double_clicked (const QModelIndex &)));
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138
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139 _status_bar = new QStatusBar;
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140 _status_bar->showMessage (tr ("Idle."));
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141
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142 _find_button = new QPushButton (tr ("Find"));
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143 _find_button->setToolTip (tr ("Start search for matching files"));
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144 connect (_find_button, SIGNAL (clicked ()), this, SLOT (start_find ()));
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145
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146 _stop_button = new QPushButton (tr ("Stop"));
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147 _stop_button->setToolTip (tr ("Stop searching"));
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148 _stop_button->setEnabled (false);
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149 connect (_stop_button, SIGNAL (clicked ()), this, SLOT (stop_find ()));
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150
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151 // layout everything
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152 QDialogButtonBox * button_box = new QDialogButtonBox (Qt::Vertical);
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153 button_box->addButton (_find_button, QDialogButtonBox::ActionRole);
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154 button_box->addButton (_stop_button, QDialogButtonBox::ActionRole);
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155
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156 // add dialog close button
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157 _close_button = button_box->addButton (QDialogButtonBox::Close);
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158 connect (button_box, SIGNAL (rejected ()),
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159 this, SLOT (close ()));
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160
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161 // name options
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162 QGroupBox * name_group = new QGroupBox (tr ("Filename/location"));
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163 QGridLayout * name_layout = new QGridLayout;
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164 name_group->setLayout (name_layout);
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165
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166 name_layout->addWidget (file_name_label,1,1, 1,1);
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167 name_layout->addWidget (_file_name_edit,1,2, 1,-1);
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168
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169 name_layout->addWidget (start_dir_label,2,1);
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170 name_layout->addWidget (_start_dir_edit,2,2,1,3);
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171 name_layout->addWidget (_browse_button,2,5);
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172 name_layout->setColumnStretch (2,1);
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173
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174 name_layout->addWidget (_recurse_dirs_check,3,1);
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175 name_layout->addWidget (_include_dirs_check,3,2);
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176 name_layout->addWidget (_name_case_check,3,3);
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177
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178 // content options
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179 QGroupBox * content_group = new QGroupBox (tr ("File contents"));
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180 QGridLayout * content_layout = new QGridLayout;
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181 content_group->setLayout (content_layout);
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182 content_layout->addWidget (_contains_text_check,4,1);
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183 content_layout->addWidget (_contains_text_edit,4,2,1,3);
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184 content_layout->setColumnStretch (2,1);
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185 content_layout->addWidget (_content_case_check,5,1);
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186
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187 QGridLayout *main_layout = new QGridLayout;
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188 main_layout->setSizeConstraint (QLayout::SetFixedSize);
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189 main_layout->addWidget (name_group, 0, 0);
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190 main_layout->addWidget (content_group, 1, 0);
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191 main_layout->addWidget (button_box, 0, 1,3,1);
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192 main_layout->addWidget (_file_list,2,0);
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193 main_layout->setRowStretch (2,1);
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194 main_layout->addWidget (_status_bar,3,0,1,-1);
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195
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196 setLayout (main_layout);
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197
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198 connect (this, SIGNAL (finished (int)), this, SLOT (handle_done (int)));
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199 }
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200
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201 find_files_dialog::~find_files_dialog ()
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202 {
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203 QSettings *settings = resource_manager::get_settings ();
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204
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205 int sort_column = _file_list->horizontalHeader ()->sortIndicatorSection ();
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206 Qt::SortOrder sort_order
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207 = _file_list->horizontalHeader ()->sortIndicatorOrder ();
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208 settings->setValue ("findfiles/sort_files_by_column", sort_column);
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209 settings->setValue ("findfiles/sort_files_by_order", sort_order);
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210 settings->setValue ("findfiles/column_state",
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211 _file_list->horizontalHeader ()->saveState ());
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212
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213 settings->setValue ("findfiles/file_name", _file_name_edit->text ());
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214
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215 settings->setValue ("findfiles/start_dir", _start_dir_edit->text ());
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216
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217 settings->setValue ("findfiles/recurse_dirs", _recurse_dirs_check->text ());
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218 settings->setValue ("findfiles/include_dirs", _include_dirs_check->text ());
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219 settings->setValue ("findfiles/name_case", _name_case_check->text ());
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220
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221 settings->setValue ("findfiles/contains_text", _contains_text_edit->text ());
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222 settings->setValue ("findfiles/check_text",
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223 _contains_text_check->isChecked ());
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224 settings->setValue ("findfiles/content_case",
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225 _content_case_check->isChecked ());
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226
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227 settings->sync ();
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228
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229 if (_dir_iterator)
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230 delete _dir_iterator;
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231 }
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232
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233 void find_files_dialog::handle_done (int)
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234 {
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235 // make sure we stopped processing
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236 stop_find ();
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237 }
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238
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239 void find_files_dialog::set_search_dir (const QString &dir)
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240 {
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241 stop_find ();
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242 _start_dir_edit->setText (dir);
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243 }
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244
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245 void
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246 find_files_dialog::start_find ()
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247 {
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248 stop_find ();
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249
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250 find_files_model *m = static_cast<find_files_model *> (_file_list->model ());
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251 m->clear ();
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252
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253 QDirIterator::IteratorFlags flags = QDirIterator::NoIteratorFlags;
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254 if (_recurse_dirs_check->isChecked ())
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255 flags |= QDirIterator::Subdirectories;
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256
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257 QDir::Filters filters = QDir::Dirs | QDir::NoDotAndDotDot | QDir::Files;
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258 if (! _name_case_check->isChecked ())
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259 filters |= QDir::CaseSensitive;
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260
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261 QStringList nameFilters;
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262 nameFilters.append (_file_name_edit->text ());
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263
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264 if (_dir_iterator) delete _dir_iterator;
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265
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266 _dir_iterator = new QDirIterator (_start_dir_edit->text (), nameFilters,
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267 filters, flags);
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268
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269 // enable/disable widgets
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270 _find_button->setEnabled (false);
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271 _stop_button->setEnabled (true);
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272 _close_button->setEnabled (false);
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273 _browse_button->setEnabled (false);
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274 _start_dir_edit->setEnabled (false);
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275 _file_name_edit->setEnabled (false);
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276 _recurse_dirs_check->setEnabled (false);
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277 _include_dirs_check->setEnabled (false);
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278 _name_case_check->setEnabled (false);
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279 _contains_text_check->setEnabled (false);
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280 _content_case_check->setEnabled (false);
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281 _contains_text_edit->setEnabled (false);
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282
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283 _status_bar->showMessage (tr ("Searching..."));
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284 _timer->start (0);
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285 }
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286
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287 void
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288 find_files_dialog::stop_find ()
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289 {
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290 _timer->stop ();
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291
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292 _find_button->setEnabled (true);
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293 _stop_button->setEnabled (false);
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294 _close_button->setEnabled (true);
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295 _browse_button->setEnabled (true);
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296 _start_dir_edit->setEnabled (true);
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297 _file_name_edit->setEnabled (true);
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298 _recurse_dirs_check->setEnabled (true);
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299 _include_dirs_check->setEnabled (true);
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300 _name_case_check->setEnabled (true);
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301 _contains_text_check->setEnabled (true);
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302 _content_case_check->setEnabled (true);
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303 _contains_text_edit->setEnabled (true);
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304
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305 find_files_model *m = static_cast<find_files_model *> (_file_list->model ());
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306 QString res_str = QString (tr("%1 match(es)")).arg (m->rowCount ());
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307
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308 _status_bar->showMessage (res_str);
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309 }
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310
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311 void
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312 find_files_dialog::browse_folders ()
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313 {
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314 QString dir =
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315 QFileDialog::getExistingDirectory (this, tr ("Set search directory"),
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316 _start_dir_edit->text ());
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317
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318 if (! dir.isEmpty ())
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319 {
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320 _start_dir_edit->setText (dir);
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321 }
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322 }
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323
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324 void
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325 find_files_dialog::item_double_clicked (const QModelIndex &idx)
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326 {
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327 find_files_model *m = static_cast<find_files_model *> (_file_list->model ());
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328
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329 QFileInfo info = m->fileInfo (idx);
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330
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331 if (idx.column () == 1)
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332 {
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333 // clicked in directory part
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334 emit dir_selected (info.absolutePath ());
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335 }
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336 else
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337 {
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338 // clicked in filename part
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339 if (info.isDir ())
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340 emit dir_selected (info.absoluteFilePath ());
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341 else
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342 emit file_selected (info.absoluteFilePath ());
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343 }
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344 }
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345
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346 void
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347 find_files_dialog::look_for_files ()
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348 {
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349 if (_dir_iterator && _dir_iterator->hasNext ())
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350 {
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351 QFileInfo info (_dir_iterator->next ());
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352
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353 find_files_model *m
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354 = static_cast<find_files_model *> (_file_list->model ());
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355
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356 if (is_match (info))
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357 m->addFile (info);
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358 }
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359 else
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360 {
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361 stop_find ();
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362 }
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363 }
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364
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365 bool find_files_dialog::is_match (const QFileInfo &info)
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366 {
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367 bool match = true;
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368 if (info.isDir ())
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369 {
20955
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370 if (! _include_dirs_check->isChecked ()) match = false;
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371 if (_contains_text_check->isChecked ()) match = false;
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372 }
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373 else
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374 {
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375 // a file
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376 if (_contains_text_check->isChecked ())
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377 {
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378 match = false;
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379
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Rik <rik@octave.org>
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380 QFile file (info.absoluteFilePath ());
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381 if (file.open (QIODevice::ReadOnly))
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382 {
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383 QTextStream stream (&file);
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384
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385 QString line;
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386 QString match_str = _contains_text_edit->text ();
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387
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388 Qt::CaseSensitivity cs = _content_case_check->isChecked () ?
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389 Qt::CaseInsensitive : Qt::CaseSensitive;
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390
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391 do
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392 {
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393 line = stream.readLine ();
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394 match = line.contains (match_str, cs);
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395 }
20955
77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
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396 while (! line.isNull () && match == false);
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397 }
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398
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399 }
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400 }
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401
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402 return match;
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403 }
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404