source: tspsg-svn/trunk/src/settingsdialog.cpp @ 82

Last change on this file since 82 was 82, checked in by laleppa, 15 years ago

+ Added the ability to select between using Native and Qt's File Dialog.

  • Updated translations to reflect changes.
  • Property svn:keywords set to Id URL
File size: 10.6 KB
Line 
1/*
2 *  TSPSG: TSP Solver and Generator
3 *  Copyright (C) 2007-2009 Lёppa <contacts[at]oleksii[dot]name>
4 *
5 *  $Id: settingsdialog.cpp 82 2010-01-07 14:48:24Z laleppa $
6 *  $URL: https://tspsg.svn.sourceforge.net/svnroot/tspsg/trunk/src/settingsdialog.cpp $
7 *
8 *  This file is part of TSPSG.
9 *
10 *  TSPSG is free software: you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License as published by
12 *  the Free Software Foundation, either version 3 of the License, or
13 *  (at your option) any later version.
14 *
15 *  TSPSG is distributed in the hope that it will be useful,
16 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *  GNU General Public License for more details.
19 *
20 *  You should have received a copy of the GNU General Public License
21 *  along with TSPSG.  If not, see <http://www.gnu.org/licenses/>.
22 */
23
24#include "settingsdialog.h"
25
26/*!
27 * \brief Class constructor.
28 * \param parent Settings Dialog parent widget.
29 *
30 * Initializes Settings Dialog and creates its layout based on target OS.
31 */
32SettingsDialog::SettingsDialog(QWidget *parent)
33        : QDialog(parent), newFont(false), newColor(false)
34{
35        setupUi(this);
36        // Laying out elements
37        layoutCitiesLimit = new QHBoxLayout();
38        layoutCitiesLimit->setMargin(0);
39        layoutCitiesLimit->setSpacing(0);
40        layoutCitiesLimit->addSpacing(10);
41        layoutCitiesLimit->addWidget(cbCitiesLimit);
42        layoutCitiesLimit->addWidget(spinCitiesLimit);
43        layoutCitiesLimit->addStretch();
44
45        buttonBox->button(QDialogButtonBox::Save)->setIcon(QIcon(":/images/icons/button_ok.png"));
46        buttonBox->button(QDialogButtonBox::Save)->setStatusTip(trUtf8("Save new preferences"));
47        buttonBox->button(QDialogButtonBox::Save)->setCursor(QCursor(Qt::PointingHandCursor));
48        buttonBox->button(QDialogButtonBox::Cancel)->setIcon(QIcon(":/images/icons/button_cancel.png"));
49        buttonBox->button(QDialogButtonBox::Cancel)->setStatusTip(trUtf8("Close without saving preferences"));
50        buttonBox->button(QDialogButtonBox::Cancel)->setCursor(QCursor(Qt::PointingHandCursor));
51
52#ifdef Q_OS_WINCE
53        // Layout helper elements
54QVBoxLayout *vbox1, *vbox2;
55QHBoxLayout *hbox1, *hbox2;
56
57        labelRandMin->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
58        labelRandMax->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
59
60        // Top part (with white bg)
61        vbox2 = new QVBoxLayout(bgWhite);
62        vbox2->addWidget(groupRandomSettings);
63        vbox2->addWidget(groupOutputSettings);
64        vbox2->addStretch();
65        vbox2->addWidget(cbFractionalRandom);
66        vbox2->addWidget(cbShowMatrix);
67        vbox2->addLayout(layoutCitiesLimit);
68        vbox2->addWidget(cbScrollToEnd);
69        vbox2->addWidget(cbAutosize);
70        vbox2->addWidget(cbUseNativeDialogs);
71
72        // Output settings group
73        hbox1 = new QHBoxLayout(groupOutputSettings);
74        hbox1->addWidget(buttonFont);
75        hbox1->addWidget(buttonColor);
76
77        // Bottom part (with grey bg)
78        hbox2 = new QHBoxLayout(bgGrey);
79        hbox2->setMargin(6);
80        hbox2->setSpacing(6);
81        hbox2->addWidget(buttonHelp);
82        hbox2->addStretch();
83        hbox2->addWidget(buttonBox);
84
85        // Central layout
86        vbox1 = new QVBoxLayout(this);
87        vbox1->setMargin(0);
88        vbox1->setSpacing(0);
89        vbox1->addWidget(bgWhite);
90        vbox1->addWidget(lineHorizontal);
91        vbox1->addWidget(bgGrey);
92#else
93        // Layout helper elements
94QVBoxLayout *vbox1, *vbox2, *vbox3;
95QHBoxLayout *hbox1, *hbox2, *hbox3;
96
97        cbSaveState = new QCheckBox(bgWhite);
98        cbSaveState->setObjectName("cbSaveState");
99#ifndef QT_NO_STATUSTIP
100        cbSaveState->setStatusTip(trUtf8("Restore main window state and position on application restart"));
101#endif // QT_NO_STATUSTIP
102        cbSaveState->setText(trUtf8("Save main window state and position"));
103        cbSaveState->setCursor(QCursor(Qt::PointingHandCursor));
104
105        imgIcon = new QLabel(this);
106        imgIcon->setObjectName("imgIcon");
107        imgIcon->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Expanding);
108        imgIcon->setFrameShape(QFrame::Panel);
109        imgIcon->setLineWidth(0);
110        imgIcon->setPixmap(QPixmap(":/images/icons/preferences_system.png"));
111        imgIcon->setStyleSheet("background-color: #0080C0; padding-top: 11px;");
112        imgIcon->setAlignment(Qt::AlignTop | Qt::AlignHCenter);
113        imgIcon->setMinimumWidth(150);
114
115        labelHint = new QLabel(bgGrey);
116        labelHint->setObjectName("labelHint");
117        labelHint->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Preferred);
118//      labelHint->setMinimumSize(QSize(190,28));
119        labelHint->setMinimumSize(QSize(0,28));
120        labelHint->setMaximumSize(QSize(QWIDGETSIZE_MAX,28));
121        labelHint->setTextFormat(Qt::PlainText);
122//      labelHint->setAlignment(Qt::AlignLeft | Qt::AlignTop);
123        labelHint->setWordWrap(true);
124#ifndef QT_NO_STATUSTIP
125        labelHint->setStatusTip(trUtf8("Hover mouse pointer over dialog elements to get additional help"));
126#endif // QT_NO_STATUSTIP
127
128        lineVertical = new QFrame(this);
129        lineVertical->setObjectName("lineVertical");
130        lineVertical->setFrameShadow(QFrame::Plain);
131        lineVertical->setFrameShape(QFrame::VLine);
132        lineVertical->setLineWidth(2);
133
134        // Top line
135        hbox1 = new QHBoxLayout();
136        hbox1->addWidget(imgIcon);
137        hbox1->addWidget(lineVertical);
138        hbox1->addWidget(bgWhite);
139
140        // Output settings group
141        vbox3 = new QVBoxLayout(groupOutputSettings);
142        vbox3->addWidget(buttonFont);
143        vbox3->addWidget(buttonColor);
144
145        // Random and Output settings groups
146        hbox2 = new QHBoxLayout();
147        hbox2->addWidget(groupRandomSettings);
148        hbox2->addWidget(groupOutputSettings);
149        hbox2->addStretch();
150
151        // Top right part (with white bg)
152        vbox2 = new QVBoxLayout(bgWhite);
153//      vbox2->addStretch();
154        vbox2->addLayout(hbox2);
155        vbox2->addWidget(cbFractionalRandom);
156        vbox2->addWidget(cbShowMatrix);
157        vbox2->addLayout(layoutCitiesLimit);
158        vbox2->addWidget(cbScrollToEnd);
159        vbox2->addWidget(cbAutosize);
160        vbox2->addWidget(cbUseNativeDialogs);
161        vbox2->addWidget(cbSaveState);
162        vbox2->addStretch();
163
164        // Bottom part (with grey bg)
165        hbox3 = new QHBoxLayout(bgGrey);
166        hbox3->setMargin(6);
167        hbox3->setSpacing(6);
168        hbox3->addWidget(buttonHelp);
169        hbox3->addWidget(labelHint);
170        hbox3->addWidget(buttonBox);
171
172        // Central layout
173        vbox1 = new QVBoxLayout(this);
174        vbox1->setMargin(0);
175        vbox1->setSpacing(0);
176        vbox1->addLayout(hbox1);
177        vbox1->addWidget(lineHorizontal);
178        vbox1->addWidget(bgGrey);
179#endif // Q_OS_WINCE
180        connect(spinRandMin,SIGNAL(valueChanged(int)),this,SLOT(spinRandMinValueChanged(int)));
181        connect(buttonFont,SIGNAL(clicked()),this,SLOT(buttonFontClicked()));
182        connect(buttonColor,SIGNAL(clicked()),this,SLOT(buttonColorClicked()));
183//      setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::MSWindowsFixedSizeDialogHint);
184        setWindowFlags(windowFlags() ^ Qt::WindowContextHelpButtonHint);
185#ifndef Q_OS_WINCE
186        // Setting initial text of dialog hint label to own status tip text.
187        labelHint->setText(labelHint->statusTip());
188#endif // Q_OS_WINCE
189
190        settings = new QSettings(QSettings::IniFormat, QSettings::UserScope, "TSPSG", "tspsg", this);
191
192        spinRandMin->setMaximum(MAX_RAND_VALUE);
193        spinRandMin->setValue(settings->value("MinCost",DEF_RAND_MIN).toInt());
194        spinRandMax->setMaximum(MAX_RAND_VALUE);
195        spinRandMax->setValue(settings->value("MaxCost",DEF_RAND_MAX).toInt());
196        cbFractionalRandom->setChecked(settings->value("FractionalRandom", DEF_FRACTIONAL_RANDOM).toBool());
197        cbAutosize->setChecked(settings->value("Autosize", DEF_AUTOSIZE).toBool());
198        cbUseNativeDialogs->setChecked(settings->value("UseNativeDialogs", DEF_USE_NATIVE_DIALOGS).toBool());
199#ifndef Q_OS_WINCE
200        cbSaveState->setChecked(settings->value("SavePos", DEF_SAVEPOS).toBool());
201#endif // Q_OS_WINCE
202
203        settings->beginGroup("Output");
204        cbShowMatrix->setChecked(settings->value("ShowMatrix", DEF_SHOW_MATRIX).toBool());
205        cbCitiesLimit->setEnabled(cbShowMatrix->isChecked());
206        cbCitiesLimit->setChecked(settings->value("UseShowMatrixLimit", DEF_USE_SHOW_MATRIX_LIMIT && cbShowMatrix->isChecked()).toBool());
207        spinCitiesLimit->setEnabled(cbShowMatrix->isChecked());
208        spinCitiesLimit->setValue(settings->value("ShowMatrixLimit", DEF_SHOW_MATRIX_LIMIT).toInt());
209        spinCitiesLimit->setMaximum(MAX_NUM_CITIES);
210        cbScrollToEnd->setChecked(settings->value("ScrollToEnd", DEF_SCROLL_TO_END).toBool());
211
212        font = settings->value("Font",QFont(DEF_FONT_FAMILY,DEF_FONT_SIZE)).value<QFont>();
213        color = settings->value("Color",DEF_FONT_COLOR).value<QColor>();
214        settings->endGroup();
215
216        adjustSize();
217}
218
219/*!
220 * \brief Indicates whether or not the font color has been changed.
221 * \return \c true if font color changed, otherwise \c false.
222 */
223bool SettingsDialog::colorChanged() const
224{
225        return newColor;
226}
227
228/*!
229 * \brief Indicates whether or not the font properties have been changed.
230 * \return \c true if font properties changed, otherwise \c false.
231 */
232bool SettingsDialog::fontChanged() const
233{
234        return newFont;
235}
236
237/* Privates **********************************************************/
238
239void SettingsDialog::accept()
240{
241#ifndef Q_OS_WINCE
242        settings->setValue("SavePos", cbSaveState->isChecked());
243#endif // Q_OS_WINCE
244        settings->setValue("UseNativeDialogs", cbUseNativeDialogs->isChecked());
245        settings->setValue("Autosize", cbAutosize->isChecked());
246        settings->setValue("MinCost", spinRandMin->value());
247        settings->setValue("MaxCost", spinRandMax->value());
248        settings->setValue("FractionalRandom", cbFractionalRandom->isChecked());
249
250        settings->beginGroup("Output");
251        settings->setValue("ShowMatrix", cbShowMatrix->isChecked());
252        settings->setValue("UseShowMatrixLimit", cbShowMatrix->isChecked() && cbCitiesLimit->isChecked());
253        if (cbCitiesLimit->isChecked())
254                settings->setValue("ShowMatrixLimit", spinCitiesLimit->value());
255        settings->setValue("ScrollToEnd", cbScrollToEnd->isChecked());
256        if (newFont)
257                settings->setValue("Font", font);
258        if (newColor)
259                settings->setValue("Color", color);
260        settings->endGroup();
261        QDialog::accept();
262}
263
264void SettingsDialog::buttonColorClicked()
265{
266QColor color = QColorDialog::getColor(this->color,this);
267        if (color.isValid() && (this->color != color)) {
268                this->color = color;
269                newColor = true;
270        }
271}
272
273void SettingsDialog::buttonFontClicked()
274{
275bool ok;
276QFont font = QFontDialog::getFont(&ok,this->font,this);
277        if (ok && (this->font != font)) {
278                this->font = font;
279                newFont = true;
280        }
281}
282
283void SettingsDialog::spinRandMinValueChanged(int val) {
284        spinRandMax->setMinimum(val);
285}
286
287#ifndef Q_OS_WINCE
288bool SettingsDialog::event(QEvent *ev)
289{
290        // Checking for StatusTip event and if tip text is not empty string
291        // setting it as text of the dialog hint label. Otherwise, setting
292        // dialog hint label text to own status tip text.
293        if (ev->type() == QEvent::StatusTip) {
294QString tip = static_cast<QStatusTipEvent *>(ev)->tip();
295                if (tip.length() != 0)
296                        labelHint->setText(tip);
297                else
298                        labelHint->setText(labelHint->statusTip());
299                return true;
300        } else
301                return QDialog::event(ev);
302}
303#endif // Q_OS_WINCE
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