be783dc63505dcd88c1dd1ec94099f817d996b94
[impuzzle] / src / settingsdialog.cpp
1 /*
2   Image Puzzle - A set your pieces straight game
3   Copyright (C) 2009  Timo Härkönen
4
5   This program is free software: you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation, either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.
17  */
18
19 #include "settingsdialog.h"
20 #include "settings.h"
21 #include "defines.h"
22
23 #include <QRadioButton>
24 #include <QPushButton>
25 #include <QGroupBox>
26 #include <QVBoxLayout>
27 #include <QHBoxLayout>
28 #include <QComboBox>
29 #include <QFileDialog>
30 #include <QDir>
31 #include <QLabel>
32
33 #include <QDebug>
34
35 SettingsDialog::SettingsDialog(QWidget *parent) :
36         QDialog(parent)
37 {
38     setModal(true);
39
40     easyButton_ = new QRadioButton(tr("Easy"));
41     easyButton_->setChecked(true);
42     hardButton_ = new QRadioButton(tr("Hard"));
43
44     buttonLayout_ = new QHBoxLayout;
45     buttonLayout_->addWidget(easyButton_);
46     buttonLayout_->addWidget(hardButton_);
47
48     buttonGroup_ = new QGroupBox(tr("Difficulty"));
49     buttonGroup_->setLayout(buttonLayout_);
50
51     QStringList items;
52     items << DEFAULT_IMAGE_TXT << RANDOM_IMAGE_TXT << SELECT_IMAGE_TXT;
53
54     imageCombo_ = new QComboBox;
55     imageCombo_->addItems(items);
56
57     selectedImageLabel_ = new QLabel(tr("n/a"));
58
59     mainLayout_ = new QVBoxLayout;
60     mainLayout_->addWidget(buttonGroup_);
61     mainLayout_->addWidget(imageCombo_);
62     mainLayout_->addWidget(selectedImageLabel_);
63
64     selectedImageLabel_->setVisible(false);
65
66     setLayout(mainLayout_);
67
68     connect(easyButton_, SIGNAL(toggled(bool)), this, SLOT(difficultySelectionChanged(bool)));
69     connect(imageCombo_, SIGNAL(currentIndexChanged(QString)), this, SLOT(imageSelectionChanged(QString)));
70 }
71
72 int SettingsDialog::exec()
73 {
74     // Making sure that a random image is picked when starting a new game after the first game (fix me)
75     if(imageCombo_->currentText() == RANDOM_IMAGE_TXT) {
76         imageSelectionChanged(RANDOM_IMAGE_TXT);
77     }
78
79     return QDialog::exec();
80 }
81
82 void SettingsDialog::difficultySelectionChanged(bool value)
83 {
84     if(value) {
85         Settings::instance()->setPieceCount(EASY_PIECE_COUNT);
86     }
87     else {
88         Settings::instance()->setPieceCount(HARD_PIECE_COUNT);
89     }
90 }
91
92 void SettingsDialog::imageSelectionChanged(const QString &txt)
93 {
94     if(txt == RANDOM_IMAGE_TXT) {
95         qDebug() << "Random image selected";
96
97         // Get random image from ~/MyDocs/.images/
98         QStringList filters;
99         filters << "*.jpg" << "*.png" << "*.xpm";
100
101         QDir dir(QDir::homePath() + QLatin1String("/MyDocs/.images"));
102         //dir.setNameFilters(filters);
103
104         QStringList pics = dir.entryList(filters, QDir::Files | QDir::NoSymLinks);
105
106         qDebug() << QString("pics list contains %1 entries").arg(pics.count());
107
108         QString path = QDir::homePath() + QLatin1String("/MyDocs/.images/") + pics.at(qrand() % pics.count());
109         Settings::instance()->setImage(QPixmap(path));
110         Settings::instance()->setImagePath(path);
111
112         if(selectedImageLabel_->isVisible()) {
113             selectedImageLabel_->setVisible(false);
114         }
115     }
116     else if(txt == SELECT_IMAGE_TXT) {
117         qDebug() << "Select image... selected";
118
119         // Open file selection dialog
120         QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
121                                                         QDir::homePath() + QLatin1String("/MyDocs/.images"),
122                                                          tr("Images (*.png *.xpm *.jpg)"));
123
124         Settings::instance()->setImage(QPixmap(fileName));
125         Settings::instance()->setImagePath(fileName);
126
127         selectedImageLabel_->setText(fileName);
128
129         if(!selectedImageLabel_->isVisible() && !fileName.isEmpty()) {
130             selectedImageLabel_->setVisible(true);
131         }
132     }
133     else {
134         qDebug() << "Default image selected";
135
136         Settings::instance()->setImage(0);
137         Settings::instance()->setImagePath("default");
138
139         if(selectedImageLabel_->isVisible()) {
140             selectedImageLabel_->setVisible(false);
141         }
142     }
143 }