src/settings/viewmodes/viewsettingstab.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2011 by Peter Penz <peter.penz19@gmail.com>        *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "viewsettingstab.h"
  21
  22 #include "dolphinfontrequester.h"
  23 #include "dolphin_compactmodesettings.h"
  24 #include "dolphin_detailsmodesettings.h"
  25 #include "dolphin_iconsmodesettings.h"
  26
  27 #include <KComboBox>
  28 #include <KLocale>
  29
  30 #include <QCheckBox>
  31 #include <QGroupBox>
  32 #include <QLabel>
  33 #include <QSlider>
  34 #include <QVBoxLayout>
  35
  36 #include <views/zoomlevelinfo.h>
  37
  38 ViewSettingsTab::ViewSettingsTab(Mode mode, QWidget* parent) :
  39     QWidget(parent),
  40     m_mode(mode),
  41     m_defaultSizeSlider(0),
  42     m_previewSizeSlider(0),
  43     m_fontRequester(0),
  44     m_widthBox(0),
  45     m_maxLinesBox(0),
  46     m_expandableFolders(0)
  47 {
  48     QVBoxLayout* topLayout = new QVBoxLayout(this);
  49
  50     // Create "Icon Size" group
  51     QGroupBox* iconSizeGroup = new QGroupBox(this);
  52     iconSizeGroup->setTitle(i18nc("@title:group", "Icon Size"));
  53
  54     const int minRange = ZoomLevelInfo::minimumLevel();
  55     const int maxRange = ZoomLevelInfo::maximumLevel();
  56
  57     QLabel* defaultLabel = new QLabel(i18nc("@label:listbox", "Default:"), this);
  58     m_defaultSizeSlider = new QSlider(Qt::Horizontal, this);
  59     m_defaultSizeSlider->setPageStep(1);
  60     m_defaultSizeSlider->setTickPosition(QSlider::TicksBelow);
  61     m_defaultSizeSlider->setRange(minRange, maxRange);
  62
  63     QLabel* previewLabel = new QLabel(i18nc("@label:listbox", "Preview:"), this);
  64     m_previewSizeSlider = new QSlider(Qt::Horizontal, this);
  65     m_previewSizeSlider->setPageStep(1);
  66     m_previewSizeSlider->setTickPosition(QSlider::TicksBelow);
  67     m_previewSizeSlider->setRange(minRange, maxRange);
  68
  69     QGridLayout* layout = new QGridLayout(iconSizeGroup);
  70     layout->addWidget(defaultLabel, 0, 0, Qt::AlignRight);
  71     layout->addWidget(m_defaultSizeSlider, 0, 1);
  72     layout->addWidget(previewLabel, 1, 0, Qt::AlignRight);
  73     layout->addWidget(m_previewSizeSlider, 1, 1);
  74
  75     // Create "Text" group
  76     QGroupBox* textGroup = new QGroupBox(i18nc("@title:group", "Text"), this);
  77
  78     QLabel* fontLabel = new QLabel(i18nc("@label:listbox", "Font:"), textGroup);
  79     m_fontRequester = new DolphinFontRequester(textGroup);
  80
  81     QGridLayout* textGroupLayout = new QGridLayout(textGroup);
  82     textGroupLayout->addWidget(fontLabel, 0, 0, Qt::AlignRight);
  83     textGroupLayout->addWidget(m_fontRequester, 0, 1);
  84
  85     switch (m_mode) {
  86     case IconsMode: {
  87         QLabel* widthLabel = new QLabel(i18nc("@label:listbox", "Width:"), textGroup);
  88         m_widthBox = new KComboBox(textGroup);
  89         m_widthBox->addItem(i18nc("@item:inlistbox Text width", "Small"));
  90         m_widthBox->addItem(i18nc("@item:inlistbox Text width", "Medium"));
  91         m_widthBox->addItem(i18nc("@item:inlistbox Text width", "Large"));
  92         m_widthBox->addItem(i18nc("@item:inlistbox Text width", "Huge"));
  93
  94         QLabel* maxLinesLabel = new QLabel(i18nc("@label:listbox", "Maximum lines:"), textGroup);
  95         m_maxLinesBox = new KComboBox(textGroup);
  96         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "Unlimited"));
  97         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "1"));
  98         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "2"));
  99         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "3"));
 100         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "4"));
 101         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "5"));
 102
 103         textGroupLayout->addWidget(widthLabel, 2, 0, Qt::AlignRight);
 104         textGroupLayout->addWidget(m_widthBox, 2, 1);
 105         textGroupLayout->addWidget(maxLinesLabel, 3, 0, Qt::AlignRight);
 106         textGroupLayout->addWidget(m_maxLinesBox, 3, 1);
 107         break;
 108     }
 109     case CompactMode: {
 110         QLabel* maxWidthLabel = new QLabel(i18nc("@label:listbox", "Maximum width:"), textGroup);
 111         m_widthBox = new KComboBox(textGroup);
 112         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Unlimited"));
 113         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Small"));
 114         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Medium"));
 115         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Large"));
 116
 117         textGroupLayout->addWidget(maxWidthLabel, 2, 0, Qt::AlignRight);
 118         textGroupLayout->addWidget(m_widthBox, 2, 1);
 119         break;
 120     }
 121     case DetailsMode:
 122         m_expandableFolders = new QCheckBox(i18nc("@option:check", "Expandable folders"), this);
 123         break;
 124     default:
 125         break;
 126     }
 127
 128     topLayout->addWidget(iconSizeGroup);
 129     topLayout->addWidget(textGroup);
 130     topLayout->addWidget(m_expandableFolders);
 131     topLayout->addStretch(1);
 132
 133     loadSettings();
 134
 135     connect(m_defaultSizeSlider, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
 136     connect(m_previewSizeSlider, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
 137     connect(m_fontRequester, SIGNAL(changed()), this, SIGNAL(changed()));
 138
 139     switch (m_mode) {
 140     case IconsMode:
 141         connect(m_widthBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(changed()));
 142         connect(m_maxLinesBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(changed()));
 143         break;
 144     case CompactMode:
 145         connect(m_widthBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(changed()));
 146         break;
 147     case DetailsMode:
 148         connect(m_expandableFolders, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
 149         break;
 150     default:
 151         break;
 152     }
 153 }
 154
 155 ViewSettingsTab::~ViewSettingsTab()
 156 {
 157 }
 158
 159 void ViewSettingsTab::applySettings()
 160 {
 161     const QFont font = m_fontRequester->currentFont();
 162     const bool useSystemFont = (m_fontRequester->mode() == DolphinFontRequester::SystemFont);
 163
 164     switch (m_mode) {
 165     case IconsMode:
 166         IconsModeSettings::setTextWidthIndex(m_widthBox->currentIndex());
 167         IconsModeSettings::setMaximumTextLines(m_maxLinesBox->currentIndex());
 168         break;
 169     case CompactMode:
 170         CompactModeSettings::setMaximumTextWidthIndex(m_widthBox->currentIndex());
 171         break;
 172     case DetailsMode:
 173         DetailsModeSettings::setExpandableFolders(m_expandableFolders->isChecked());
 174         break;
 175     default:
 176         break;
 177     }
 178
 179     ViewModeSettings settings(viewMode());
 180
 181     const int iconSize = ZoomLevelInfo::iconSizeForZoomLevel(m_defaultSizeSlider->value());
 182     const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(m_previewSizeSlider->value());
 183     settings.setIconSize(iconSize);
 184     settings.setPreviewSize(previewSize);
 185
 186     settings.setUseSystemFont(useSystemFont);
 187     settings.setFontFamily(font.family());
 188     settings.setFontSize(font.pointSizeF());
 189     settings.setItalicFont(font.italic());
 190     settings.setFontWeight(font.weight());
 191
 192     settings.writeConfig();
 193 }
 194
 195 void ViewSettingsTab::restoreDefaultSettings()
 196 {
 197     KConfigSkeleton* settings = 0;
 198     switch (m_mode) {
 199     case IconsMode:   settings = IconsModeSettings::self(); break;
 200     case CompactMode: settings = CompactModeSettings::self(); break;
 201     case DetailsMode: settings = DetailsModeSettings::self(); break;
 202     default: Q_ASSERT(false); break;
 203     }
 204
 205     settings->useDefaults(true);
 206     loadSettings();
 207     settings->useDefaults(false);
 208 }
 209
 210 void ViewSettingsTab::loadSettings()
 211 {
 212     switch (m_mode) {
 213     case IconsMode:
 214         m_widthBox->setCurrentIndex(IconsModeSettings::textWidthIndex());
 215         m_maxLinesBox->setCurrentIndex(IconsModeSettings::maximumTextLines());
 216         break;
 217     case CompactMode:
 218         m_widthBox->setCurrentIndex(CompactModeSettings::maximumTextWidthIndex());
 219         break;
 220     case DetailsMode:
 221         m_expandableFolders->setChecked(DetailsModeSettings::expandableFolders());
 222         break;
 223     default:
 224         break;
 225     }
 226
 227     ViewModeSettings settings(viewMode());
 228     settings.readConfig();
 229
 230     const QSize iconSize(settings.iconSize(), settings.iconSize());
 231     m_defaultSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(iconSize));
 232
 233     const QSize previewSize(settings.previewSize(), settings.previewSize());
 234     m_previewSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(previewSize));
 235
 236     m_fontRequester->setMode(settings.useSystemFont()
 237                              ? DolphinFontRequester::SystemFont
 238                              : DolphinFontRequester::CustomFont);
 239
 240     QFont font(settings.fontFamily(), qRound(settings.fontSize()));
 241     font.setItalic(settings.italicFont());
 242     font.setWeight(settings.fontWeight());
 243     font.setPointSizeF(settings.fontSize());
 244     m_fontRequester->setCustomFont(font);
 245 }
 246
 247 ViewModeSettings::ViewMode ViewSettingsTab::viewMode() const
 248 {
 249     ViewModeSettings::ViewMode mode;
 250
 251     switch (m_mode) {
 252     case ViewSettingsTab::IconsMode:   mode = ViewModeSettings::IconsMode; break;
 253     case ViewSettingsTab::CompactMode: mode = ViewModeSettings::CompactMode; break;
 254     case ViewSettingsTab::DetailsMode: mode = ViewModeSettings::DetailsMode; break;
 255     default:                           mode = ViewModeSettings::IconsMode;
 256                                        Q_ASSERT(false);
 257                                        break;
 258     }
 259
 260     return mode;
 261 }
 262
 263
 264 #include "viewsettingstab.moc"