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_textWidthBox(0),
  45     m_expandableFolders(0)
  46 {
  47     QVBoxLayout* topLayout = new QVBoxLayout(this);
  48
  49     // Create "Icon Size" group
  50     QGroupBox* iconSizeGroup = new QGroupBox(this);
  51     iconSizeGroup->setTitle(i18nc("@title:group", "Icon Size"));
  52
  53     const int minRange = ZoomLevelInfo::minimumLevel();
  54     const int maxRange = ZoomLevelInfo::maximumLevel();
  55
  56     QLabel* defaultLabel = new QLabel(i18nc("@label:listbox", "Default:"), this);
  57     m_defaultSizeSlider = new QSlider(Qt::Horizontal, this);
  58     m_defaultSizeSlider->setPageStep(1);
  59     m_defaultSizeSlider->setTickPosition(QSlider::TicksBelow);
  60     m_defaultSizeSlider->setRange(minRange, maxRange);
  61
  62     QLabel* previewLabel = new QLabel(i18nc("@label:listbox", "Preview:"), this);
  63     m_previewSizeSlider = new QSlider(Qt::Horizontal, this);
  64     m_previewSizeSlider->setPageStep(1);
  65     m_previewSizeSlider->setTickPosition(QSlider::TicksBelow);
  66     m_previewSizeSlider->setRange(minRange, maxRange);
  67
  68     QGridLayout* layout = new QGridLayout(iconSizeGroup);
  69     layout->addWidget(defaultLabel, 0, 0, Qt::AlignRight);
  70     layout->addWidget(m_defaultSizeSlider, 0, 1);
  71     layout->addWidget(previewLabel, 1, 0, Qt::AlignRight);
  72     layout->addWidget(m_previewSizeSlider, 1, 1);
  73
  74     // Create "Text" group
  75     QGroupBox* textGroup = new QGroupBox(i18nc("@title:group", "Text"), this);
  76
  77     QLabel* fontLabel = new QLabel(i18nc("@label:listbox", "Font:"), textGroup);
  78     m_fontRequester = new DolphinFontRequester(textGroup);
  79
  80     QGridLayout* textGroupLayout = new QGridLayout(textGroup);
  81     textGroupLayout->addWidget(fontLabel, 0, 0, Qt::AlignRight);
  82     textGroupLayout->addWidget(m_fontRequester, 0, 1);
  83
  84     switch (m_mode) {
  85     case IconsMode: {
  86         QLabel* textWidthLabel = new QLabel(i18nc("@label:listbox", "Text width:"), textGroup);
  87         m_textWidthBox = new KComboBox(textGroup);
  88         m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Small"));
  89         m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Medium"));
  90         m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Large"));
  91         m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Huge"));
  92
  93         textGroupLayout->addWidget(textWidthLabel, 2, 0, Qt::AlignRight);
  94         textGroupLayout->addWidget(m_textWidthBox, 2, 1);
  95         break;
  96     }
  97     case DetailsMode:
  98         m_expandableFolders = new QCheckBox(i18nc("@option:check", "Expandable folders"), this);
  99         break;
 100     default:
 101         break;
 102     }
 103
 104     topLayout->addWidget(iconSizeGroup);
 105     topLayout->addWidget(textGroup);
 106     topLayout->addWidget(m_expandableFolders);
 107     topLayout->addStretch(1);
 108
 109     loadSettings();
 110
 111     connect(m_defaultSizeSlider, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
 112     connect(m_previewSizeSlider, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
 113     connect(m_fontRequester, SIGNAL(changed()), this, SIGNAL(changed()));
 114
 115     switch (m_mode) {
 116     case IconsMode:
 117         connect(m_textWidthBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(changed()));
 118         break;
 119     case DetailsMode:
 120         connect(m_expandableFolders, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
 121         break;
 122     default:
 123         break;
 124     }
 125 }
 126
 127 ViewSettingsTab::~ViewSettingsTab()
 128 {
 129 }
 130
 131 void ViewSettingsTab::applySettings()
 132 {
 133     const QFont font = m_fontRequester->currentFont();
 134     const bool useSystemFont = (m_fontRequester->mode() == DolphinFontRequester::SystemFont);
 135
 136     switch (m_mode) {
 137     case IconsMode:
 138         IconsModeSettings::setTextWidthIndex(m_textWidthBox->currentIndex());
 139         break;
 140     case DetailsMode:
 141         DetailsModeSettings::setExpandableFolders(m_expandableFolders->isChecked());
 142         break;
 143     default:
 144         break;
 145     }
 146
 147     ViewModeSettings settings(viewMode());
 148
 149     const int iconSize = ZoomLevelInfo::iconSizeForZoomLevel(m_defaultSizeSlider->value());
 150     const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(m_previewSizeSlider->value());
 151     settings.setIconSize(iconSize);
 152     settings.setPreviewSize(previewSize);
 153
 154     settings.setUseSystemFont(useSystemFont);
 155     settings.setFontFamily(font.family());
 156     settings.setFontSize(font.pointSizeF());
 157     settings.setItalicFont(font.italic());
 158     settings.setFontWeight(font.weight());
 159
 160     settings.writeConfig();
 161 }
 162
 163 void ViewSettingsTab::restoreDefaultSettings()
 164 {
 165     KConfigSkeleton* settings = 0;
 166     switch (m_mode) {
 167     case IconsMode:   settings = IconsModeSettings::self(); break;
 168     case CompactMode: settings = CompactModeSettings::self(); break;
 169     case DetailsMode: settings = DetailsModeSettings::self(); break;
 170     default: Q_ASSERT(false); break;
 171     }
 172
 173     settings->useDefaults(true);
 174     loadSettings();
 175     settings->useDefaults(false);
 176 }
 177
 178 void ViewSettingsTab::loadSettings()
 179 {
 180     switch (m_mode) {
 181     case IconsMode:
 182         m_textWidthBox->setCurrentIndex(IconsModeSettings::textWidthIndex());
 183         break;
 184     case DetailsMode:
 185         m_expandableFolders->setChecked(DetailsModeSettings::expandableFolders());
 186         break;
 187     default:
 188         break;
 189     }
 190
 191     ViewModeSettings settings(viewMode());
 192     settings.readConfig();
 193
 194     const QSize iconSize(settings.iconSize(), settings.iconSize());
 195     m_defaultSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(iconSize));
 196
 197     const QSize previewSize(settings.previewSize(), settings.previewSize());
 198     m_previewSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(previewSize));
 199
 200     m_fontRequester->setMode(settings.useSystemFont()
 201                              ? DolphinFontRequester::SystemFont
 202                              : DolphinFontRequester::CustomFont);
 203
 204     QFont font(settings.fontFamily(), qRound(settings.fontSize()));
 205     font.setItalic(settings.italicFont());
 206     font.setWeight(settings.fontWeight());
 207     font.setPointSizeF(settings.fontSize());
 208     m_fontRequester->setCustomFont(font);
 209 }
 210
 211 ViewModeSettings::ViewMode ViewSettingsTab::viewMode() const
 212 {
 213     ViewModeSettings::ViewMode mode;
 214
 215     switch (m_mode) {
 216     case ViewSettingsTab::IconsMode:   mode = ViewModeSettings::IconsMode; break;
 217     case ViewSettingsTab::CompactMode: mode = ViewModeSettings::CompactMode; break;
 218     case ViewSettingsTab::DetailsMode: mode = ViewModeSettings::DetailsMode; break;
 219     default:                           mode = ViewModeSettings::IconsMode;
 220                                        Q_ASSERT(false);
 221                                        break;
 222     }
 223
 224     return mode;
 225 }
 226
 227
 228 #include "viewsettingstab.moc"