Mercurial > octave
annotate libgui/src/dialog.cc @ 16579:7f8db1942dc0
Add Qt link uigetfile dialog implementation.
* libgui/src/octave-qt-link.cc, libgui/src/octave-qt-link.h,
(octave_qt_link::do_file_dialog): New function.
(make_filter_list): New function.
* libinterp/interpfcn/octave-link.cc
(__octave_link_file_dialog__): New function.
* libinterp/interpfcn/octave-link.h:
(octave_link::file_dialog): New function.
(octave_link::do_file_dialog): New virtual function.
* scripts/plot/uigetfile.m: update to call octave_link file dialog if octave link is present.
* libgui/src/dialog.cc, libgui/src/dialog.h
(class FileDialog): New class.
(QUIWidgetCreator::QUIWidgetCreator): added initialization of new var path_name.
(QUIWidgetCreator::signal_filedialog): New function.
(QUIWidgetCreator::create_filedialog): New function.
(QUIWidgetCreator::filedialog_finished): New function.
(QUIWidgetCreator::get_dialog_path): New function.
* libgui/src/main-window.cc, libgui/src/main-window.h
(main_window::connect_uiwidget_links): Added connect for handle_file_dialog.
(main_window::handle_create_filedialog): New function.
author | John Donoghue <john.donoghue@ieee.org> |
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date | Sun, 28 Apr 2013 09:45:19 -0400 |
parents | e4b94abfeb96 |
children | adc150db1809 |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2013 John W. Eaton |
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4 Copyright (C) 2013 Daniel J. Sebald |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 3 of the License, or (at your |
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11 option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include "dialog.h" |
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29 |
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30 #include <QString> |
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31 #include <QStringList> |
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32 #include <QStringListModel> |
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33 #include <QListView> |
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34 #include <QFileInfo> |
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35 // Could replace most of these with #include <QtGui> |
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36 #include <QMessageBox> |
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37 #include <QHBoxLayout> |
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38 #include <QVBoxLayout> |
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39 #include <QPushButton> |
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40 #include <QGroupBox> |
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41 #include <QGridLayout> |
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42 #include <QLabel> |
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43 |
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44 QUIWidgetCreator uiwidget_creator; |
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45 |
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46 |
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47 QUIWidgetCreator::QUIWidgetCreator (void) |
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48 : QObject (), dialog_result (-1), dialog_button (), |
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49 string_list (new QStringList ()), list_index (new QIntList ()), path_name (new QString ()) |
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50 { } |
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51 |
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52 |
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53 QUIWidgetCreator::~QUIWidgetCreator (void) |
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54 { |
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55 delete string_list; |
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56 delete list_index; |
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57 delete path_name; |
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58 } |
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59 |
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60 |
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61 void |
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62 QUIWidgetCreator::dialog_button_clicked (QAbstractButton *button) |
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63 { |
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64 // Store the value so that builtin functions can retrieve. |
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65 if (button) |
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66 dialog_button = button->text (); |
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67 |
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68 // The value should always be 1 for the Octave functions. |
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69 dialog_result = 1; |
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71 // Wake up Octave process so that it continues. |
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72 waitcondition.wakeAll (); |
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73 } |
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74 |
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75 |
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76 void |
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77 QUIWidgetCreator::list_select_finished (const QIntList& selected, const int button_pressed) |
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78 { |
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79 // Store the value so that builtin functions can retrieve. |
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80 *list_index = selected; |
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81 dialog_result = button_pressed; |
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82 |
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83 // Wake up Octave process so that it continues. |
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84 waitcondition.wakeAll (); |
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85 } |
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87 |
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88 void |
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89 QUIWidgetCreator::input_finished (const QStringList& input, const int button_pressed) |
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90 { |
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91 // Store the value so that builtin functions can retrieve. |
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92 *string_list = input; |
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93 dialog_result = button_pressed; |
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94 |
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95 // Wake up Octave process so that it continues. |
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96 waitcondition.wakeAll (); |
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97 } |
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98 |
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99 void |
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100 QUIWidgetCreator::filedialog_finished (const QStringList& files, const QString & path, const int filterindex) |
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101 { |
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102 // Store the value so that builtin functions can retrieve. |
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103 *string_list = files; |
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104 dialog_result = filterindex; |
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105 *path_name = path; |
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106 |
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107 // Wake up Octave process so that it continues. |
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108 waitcondition.wakeAll (); |
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109 } |
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110 |
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111 |
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112 |
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113 MessageDialog::MessageDialog (const QString& message, |
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114 const QString& title, |
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115 const QString& qsicon, |
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116 const QStringList& qsbutton, |
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117 const QString& defbutton, |
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118 const QStringList& role) |
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119 : QMessageBox (QMessageBox::NoIcon, title.isEmpty () ? " " : title, |
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120 message, 0, 0) |
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121 { |
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122 // Create a NonModal message. |
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123 setWindowModality (Qt::NonModal); |
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124 |
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125 // Interpret the icon string, because enumeration QMessageBox::Icon can't |
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126 // easily be made to pass through a signal. |
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127 QMessageBox::Icon eicon = QMessageBox::NoIcon; |
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128 if (qsicon == "error") |
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129 eicon = QMessageBox::Critical; |
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130 else if (qsicon == "warn") |
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131 eicon = QMessageBox::Warning; |
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132 else if (qsicon == "help") |
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133 eicon = QMessageBox::Information; |
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134 else if (qsicon == "quest") |
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135 eicon = QMessageBox::Question; |
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136 setIcon (eicon); |
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137 |
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138 int N = qsbutton.size () < role.size () ? qsbutton.size () : role.size (); |
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139 if (N == 0) |
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140 addButton (QMessageBox::Ok); |
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141 else |
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142 { |
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143 for (int i = N-1; i >= 0; i--) |
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144 { |
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145 // Interpret the button role string, because enumeration |
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146 // QMessageBox::ButtonRole can't be made to pass through a signal. |
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147 QString srole = role.at (i); |
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148 QMessageBox::ButtonRole erole = QMessageBox::InvalidRole; |
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149 if (srole == "YesRole") |
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150 erole = QMessageBox::YesRole; |
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151 else if (srole == "NoRole") |
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152 erole = QMessageBox::NoRole; |
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153 else if (srole == "RejectRole") |
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154 erole = QMessageBox::RejectRole; |
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155 else if (srole == "AcceptRole") |
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156 erole = QMessageBox::AcceptRole; |
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157 |
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158 QPushButton *pbutton = addButton (qsbutton.at (i), erole); |
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159 if (qsbutton.at (i) == defbutton) |
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160 setDefaultButton (pbutton); |
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161 // Make the last button the button pressed when <esc> key activated. |
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162 if (i == N-1) |
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163 { |
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164 #define ACTIVE_ESCAPE true |
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165 #if ACTIVE_ESCAPE |
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166 setEscapeButton (pbutton); |
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167 #else |
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168 setEscapeButton (0); |
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169 #endif |
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170 #undef ACTIVE_ESCAPE |
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171 } |
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172 } |
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173 } |
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174 |
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175 connect (this, SIGNAL (buttonClicked (QAbstractButton *)), |
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176 &uiwidget_creator, SLOT (dialog_button_clicked (QAbstractButton *))); |
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177 } |
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178 |
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179 |
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180 ListDialog::ListDialog (const QStringList& list, const QString& mode, |
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181 int wd, int ht, const QList<int>& initial, |
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182 const QString& title, const QStringList& prompt, |
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183 const QString& ok_string, const QString& cancel_string) |
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184 : QDialog () |
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185 { |
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186 // Put the list of items into a model. Keep this off of the stack |
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187 // because this conceivably could be a very large list. |
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188 QAbstractItemModel *model = new QStringListModel (list); |
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189 |
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190 QListView *view = new QListView; |
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191 view->setModel (model); |
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192 |
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193 if (mode == "Single") |
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194 view->setSelectionMode (QAbstractItemView::SingleSelection); |
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195 else if (mode == "Multiple") |
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196 view->setSelectionMode (QAbstractItemView::ExtendedSelection); |
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197 // else if () |
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198 // view->setSelectionMode (QAbstractItemView::ContiguousSelection); |
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199 // else if () |
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200 // view->setSelectionMode (QAbstractItemView::MultiSelection); |
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201 else |
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202 view->setSelectionMode (QAbstractItemView::NoSelection); |
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203 |
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204 selector = view->selectionModel (); |
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205 int i = 0; |
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206 for (QList<int>::const_iterator it = initial.begin (); |
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207 it != initial.end (); it++) |
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208 { |
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209 QModelIndex idx = model->index (initial.value (i++) - 1, 0, |
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210 QModelIndex ()); |
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211 selector->select (idx, QItemSelectionModel::Select); |
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212 } |
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213 |
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214 bool fixed_layout = false; |
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215 if (wd > 0 && ht > 0) |
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216 { |
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217 view->setFixedSize (wd, ht); |
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218 fixed_layout = true; |
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219 } |
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220 |
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221 view->setEditTriggers (QAbstractItemView::NoEditTriggers); |
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222 |
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223 QVBoxLayout *listLayout = new QVBoxLayout; |
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224 if (! prompt.isEmpty ()) |
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225 { |
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226 // For now, assume html-like Rich Text. May be incompatible |
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227 // with something down the road, but just testing capability. |
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228 QString prompt_string; |
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229 for (int j = 0; j < prompt.length (); j++) |
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230 { |
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231 if (j > 0) |
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232 #define RICH_TEXT true |
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233 #if RICH_TEXT |
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234 prompt_string.append ("<br>"); |
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235 #else |
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236 prompt_string.append ("\n"); |
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237 #endif |
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238 prompt_string.append (prompt.at (j)); |
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239 } |
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240 QLabel *plabel = new QLabel (prompt_string); |
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241 #if RICH_TEXT |
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242 plabel->setTextFormat (Qt::RichText); |
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243 #endif |
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244 #undef RICH_TEXT |
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245 listLayout->addWidget (plabel); |
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246 } |
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247 listLayout->addWidget (view); |
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248 QPushButton *select_all = new QPushButton (tr ("Select All")); |
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249 select_all->setEnabled (mode == "Multiple"); |
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250 listLayout->addWidget (select_all); |
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251 |
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252 QPushButton *buttonOk = new QPushButton (ok_string); |
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253 QPushButton *buttonCancel = new QPushButton (cancel_string); |
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254 QHBoxLayout *buttonsLayout = new QHBoxLayout; |
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255 buttonsLayout->addStretch (1); |
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256 buttonsLayout->addWidget (buttonOk); |
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257 buttonsLayout->addWidget (buttonCancel); |
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258 |
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259 QVBoxLayout *mainLayout = new QVBoxLayout; |
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260 mainLayout->addLayout (listLayout); |
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261 mainLayout->addSpacing (12); |
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262 mainLayout->addLayout (buttonsLayout); |
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263 setLayout (mainLayout); |
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264 if (fixed_layout) |
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265 layout()->setSizeConstraint (QLayout::SetFixedSize); |
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266 |
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267 // If empty, make blank rather than use default OS behavior. |
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268 setWindowTitle (title.isEmpty () ? " " : title); |
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269 |
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270 connect (select_all, SIGNAL (clicked ()), |
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271 view, SLOT (selectAll ())); |
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272 |
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273 connect (buttonOk, SIGNAL (clicked ()), |
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274 this, SLOT (buttonOk_clicked ())); |
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275 |
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276 connect (buttonCancel, SIGNAL (clicked ()), |
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277 this, SLOT (buttonCancel_clicked ())); |
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278 |
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279 connect (this, SIGNAL (finish_selection (const QIntList&, const int)), |
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280 &uiwidget_creator, |
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281 SLOT (list_select_finished (const QIntList&, const int))); |
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282 } |
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283 |
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284 |
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285 void |
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286 ListDialog::buttonOk_clicked (void) |
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287 { |
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288 // Store information about what button was pressed so that builtin |
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289 // functions can retrieve. |
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290 QModelIndexList selected_index = selector->selectedIndexes (); |
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291 QIntList selected_int; |
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292 |
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293 for (int i = 0; i < selected_index.size (); i++) |
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294 selected_int << selected_index.at (i).row () + 1; |
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295 |
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296 emit finish_selection (selected_int, 1); |
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297 |
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298 done (QDialog::Accepted); |
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299 } |
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300 |
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301 |
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302 void |
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303 ListDialog::buttonCancel_clicked (void) |
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304 { |
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305 // Store information about what button was pressed so that builtin |
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306 // functions can retrieve. |
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307 QIntList empty; |
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308 |
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309 emit finish_selection (empty, 0); |
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310 |
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311 done (QDialog::Rejected); |
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312 } |
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313 |
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314 |
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315 void |
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316 ListDialog::reject (void) |
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317 { |
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318 buttonCancel_clicked (); |
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319 } |
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320 |
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321 |
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322 InputDialog::InputDialog (const QStringList& prompt, const QString& title, |
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323 const QFloatList& nr, const QFloatList& nc, |
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324 const QStringList& defaults) |
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325 : QDialog () |
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326 { |
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327 |
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328 #define LINE_EDIT_FOLLOWS_PROMPT false |
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329 |
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330 #if LINE_EDIT_FOLLOWS_PROMPT |
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331 // Prompt on left followed by input on right. |
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332 QGridLayout *promptInputLayout = new QGridLayout; |
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333 #else |
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334 // Prompt aligned above input. |
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335 QVBoxLayout *promptInputLayout = new QVBoxLayout; |
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336 #endif |
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337 int N_gridrows = prompt.size (); |
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338 for (int i = 0; i < N_gridrows; i++) |
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339 { |
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340 QLabel *label = new QLabel (prompt.at (i)); |
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341 QLineEdit *line_edit = new QLineEdit (defaults.at (i)); |
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342 if (nr.at (i) > 0) |
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343 { |
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344 QSize qsize = line_edit->sizeHint (); |
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345 int intval = qsize.height () * nr.at (i); |
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346 line_edit->setFixedHeight (intval); |
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347 if (nc.at (i) > 0) |
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348 { |
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349 intval = qsize.height () * nc.at (i) / 2; |
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350 line_edit->setFixedWidth (intval); |
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351 } |
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352 } |
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353 input_line << line_edit; |
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354 #if LINE_EDIT_FOLLOWS_PROMPT |
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355 promptInputLayout->addWidget (label, i + 1, 0); |
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356 promptInputLayout->addWidget (line_edit, i + 1, 1); |
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357 #else |
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358 promptInputLayout->addWidget (label); |
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359 promptInputLayout->addWidget (line_edit); |
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360 #endif |
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361 } |
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362 #undef LINE_EDIT_FOLLOWS_PROMPT |
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363 |
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364 QPushButton *buttonOk = new QPushButton("OK"); |
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365 QPushButton *buttonCancel = new QPushButton("Cancel"); |
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366 QHBoxLayout *buttonsLayout = new QHBoxLayout; |
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367 buttonsLayout->addStretch (1); |
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368 buttonsLayout->addWidget (buttonOk); |
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369 buttonsLayout->addWidget (buttonCancel); |
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370 |
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371 QVBoxLayout *mainLayout = new QVBoxLayout; |
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372 mainLayout->addLayout (promptInputLayout); |
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373 mainLayout->addSpacing (12); |
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374 mainLayout->addLayout (buttonsLayout); |
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375 setLayout (mainLayout); |
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376 |
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377 // If empty, make blank rather than use default OS behavior. |
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378 setWindowTitle (title.isEmpty () ? " " : title); |
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379 |
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380 connect (buttonOk, SIGNAL (clicked ()), |
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381 this, SLOT (buttonOk_clicked ())); |
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382 |
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383 connect (buttonCancel, SIGNAL (clicked ()), |
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384 this, SLOT (buttonCancel_clicked ())); |
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385 |
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386 connect (this, SIGNAL (finish_input (const QStringList&, const int)), |
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387 &uiwidget_creator, |
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388 SLOT (input_finished (const QStringList&, const int))); |
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389 } |
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390 |
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391 |
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392 void |
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393 InputDialog::buttonOk_clicked (void) |
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394 { |
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395 // Store information about what button was pressed so that builtin |
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396 // functions can retrieve. |
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397 QStringList string_result; |
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398 for (int i = 0; i < input_line.size (); i++) |
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399 string_result << input_line.at (i)->text (); |
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400 emit finish_input (string_result, 1); |
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401 done (QDialog::Accepted); |
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402 } |
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403 |
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404 void |
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405 InputDialog::buttonCancel_clicked (void) |
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406 { |
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407 // Store information about what button was pressed so that builtin |
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408 // functions can retrieve. |
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409 QStringList empty; |
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410 emit finish_input (empty, 0); |
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411 done (QDialog::Rejected); |
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412 } |
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413 |
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414 |
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415 void |
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416 InputDialog::reject (void) |
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417 { |
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418 buttonCancel_clicked (); |
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419 } |
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420 |
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421 FileDialog::FileDialog (const QStringList &filters, |
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422 const QString& title, |
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423 const QString& filename, |
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424 const QString &dirname, |
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425 bool multiselect) |
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426 : QFileDialog() |
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427 { |
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428 // Create a NonModal message. |
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429 setWindowModality (Qt::NonModal); |
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430 |
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431 setWindowTitle (title.isEmpty () ? " " : title); |
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432 setDirectory (dirname); |
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433 |
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434 if (multiselect) |
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435 setFileMode (QFileDialog::ExistingFiles); |
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436 else |
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437 setFileMode (QFileDialog::ExistingFile); |
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438 |
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439 setNameFilters (filters); |
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440 setAcceptMode (QFileDialog::AcceptOpen); |
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441 selectFile (filename); |
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442 |
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443 connect (this, SIGNAL (finish_input (const QStringList&, const QString &, const int)), |
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444 &uiwidget_creator, |
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445 SLOT (filedialog_finished (const QStringList&, const QString &, const int))); |
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446 } |
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447 |
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448 void |
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449 FileDialog::reject (void) |
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450 { |
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451 QStringList empty; |
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452 emit finish_input (empty, "", 0); |
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453 done (QDialog::Rejected); |
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454 |
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455 } |
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456 |
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457 void FileDialog::accept(void) |
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458 { |
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459 QStringList string_result; |
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460 QString path; |
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461 int idx = 1; |
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462 |
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463 string_result = selectedFiles(); |
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464 |
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465 // matlab expects just the file name, whereas the file dialog gave us |
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466 // pull path names, so fix it |
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467 for(int i=0;i<string_result.size ();i++) |
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468 { |
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469 string_result[i] = QFileInfo (string_result[i]).fileName (); |
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470 } |
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471 |
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472 |
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473 path = directory ().absolutePath (); |
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474 |
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475 QStringList filters = nameFilters (); |
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476 idx = filters.indexOf( selectedNameFilter ()) + 1; |
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477 |
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478 // send the selected info |
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479 emit finish_input (string_result, path, idx); |
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480 done (QDialog::Accepted); |
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481 } |
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482 |