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 <QGroupBox>
  31 #include <QLabel>
  32 #include <QSlider>
  33 #include <QVBoxLayout>
  34
  35 #include <views/zoomlevelinfo.h>
  36
  37 ViewSettingsTab::ViewSettingsTab(Mode mode, QWidget* parent) :
  38     QWidget(parent),
  39     m_mode(mode),
  40     m_defaultSizeSlider(0),
  41     m_previewSizeSlider(0),
  42     m_fontRequester(0),
  43     m_textWidthBox(0)
  44 {
  45     QVBoxLayout* topLayout = new QVBoxLayout(this);
  46
  47     // Create "Icon Size" group
  48     QGroupBox* iconSizeGroup = new QGroupBox(this);
  49     iconSizeGroup->setTitle(i18nc("@title:group", "Icon Size"));
  50
  51     const int minRange = ZoomLevelInfo::minimumLevel();
  52     const int maxRange = ZoomLevelInfo::maximumLevel();
  53
  54     QLabel* defaultLabel = new QLabel(i18nc("@label:listbox", "Default:"), this);
  55     m_defaultSizeSlider = new QSlider(Qt::Horizontal, this);
  56     m_defaultSizeSlider->setPageStep(1);
  57     m_defaultSizeSlider->setTickPosition(QSlider::TicksBelow);
  58     m_defaultSizeSlider->setRange(minRange, maxRange);
  59
  60     QLabel* previewLabel = new QLabel(i18nc("@label:listbox", "Preview:"), this);
  61     m_previewSizeSlider = new QSlider(Qt::Horizontal, this);
  62     m_previewSizeSlider->setPageStep(1);
  63     m_previewSizeSlider->setTickPosition(QSlider::TicksBelow);
  64     m_previewSizeSlider->setRange(minRange, maxRange);
  65
  66     QGridLayout* layout = new QGridLayout(iconSizeGroup);
  67     layout->addWidget(defaultLabel, 0, 0, Qt::AlignRight);
  68     layout->addWidget(m_defaultSizeSlider, 0, 1);
  69     layout->addWidget(previewLabel, 1, 0, Qt::AlignRight);
  70     layout->addWidget(m_previewSizeSlider, 1, 1);
  71
  72     // Create "Text" group
  73     QGroupBox* textGroup = new QGroupBox(i18nc("@title:group", "Text"), this);
  74
  75     QLabel* fontLabel = new QLabel(i18nc("@label:listbox", "Font:"), textGroup);
  76     m_fontRequester = new DolphinFontRequester(textGroup);
  77
  78     QGridLayout* textGroupLayout = new QGridLayout(textGroup);
  79     textGroupLayout->addWidget(fontLabel, 0, 0, Qt::AlignRight);
  80     textGroupLayout->addWidget(m_fontRequester, 0, 1);
  81
  82     if (m_mode == IconsMode) {
  83         QLabel* textWidthLabel = new QLabel(i18nc("@label:listbox", "Text width:"), textGroup);
  84         m_textWidthBox = new KComboBox(textGroup);
  85         m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Small"));
  86         m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Medium"));
  87         m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Large"));
  88         m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Huge"));
  89
  90         textGroupLayout->addWidget(textWidthLabel, 2, 0, Qt::AlignRight);
  91         textGroupLayout->addWidget(m_textWidthBox, 2, 1);
  92     }
  93
  94     topLayout->addWidget(iconSizeGroup);
  95     topLayout->addWidget(textGroup);
  96     topLayout->addStretch(1);
  97
  98     loadSettings();
  99
 100     connect(m_defaultSizeSlider, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
 101     connect(m_previewSizeSlider, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
 102     connect(m_fontRequester, SIGNAL(changed()), this, SIGNAL(changed()));
 103     if (m_mode == IconsMode) {
 104         connect(m_textWidthBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(changed()));
 105     }
 106 }
 107
 108 ViewSettingsTab::~ViewSettingsTab()
 109 {
 110 }
 111
 112 void ViewSettingsTab::applySettings()
 113 {
 114     const QFont font = m_fontRequester->currentFont();
 115     const bool useSystemFont = (m_fontRequester->mode() == DolphinFontRequester::SystemFont);
 116
 117     if (m_mode == IconsMode) {
 118         IconsModeSettings::setTextWidthIndex(m_textWidthBox->currentIndex());
 119     }
 120
 121     ViewModeSettings settings(viewMode());
 122
 123     const int iconSize = ZoomLevelInfo::iconSizeForZoomLevel(m_defaultSizeSlider->value());
 124     const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(m_previewSizeSlider->value());
 125     settings.setIconSize(iconSize);
 126     settings.setPreviewSize(previewSize);
 127
 128     settings.setUseSystemFont(useSystemFont);
 129     settings.setFontFamily(font.family());
 130     settings.setFontSize(font.pointSizeF());
 131     settings.setItalicFont(font.italic());
 132     settings.setFontWeight(font.weight());
 133
 134     settings.writeConfig();
 135 }
 136
 137 void ViewSettingsTab::restoreDefaultSettings()
 138 {
 139     KConfigSkeleton* settings = 0;
 140     switch (m_mode) {
 141     case IconsMode:   settings = IconsModeSettings::self(); break;
 142     case CompactMode: settings = CompactModeSettings::self(); break;
 143     case DetailsMode: settings = DetailsModeSettings::self(); break;
 144     default: Q_ASSERT(false); break;
 145     }
 146
 147     settings->useDefaults(true);
 148     loadSettings();
 149     settings->useDefaults(false);
 150 }
 151
 152 void ViewSettingsTab::loadSettings()
 153 {
 154     if (m_mode == IconsMode) {
 155         m_textWidthBox->setCurrentIndex(IconsModeSettings::textWidthIndex());
 156     }
 157
 158     ViewModeSettings settings(viewMode());
 159     settings.readConfig();
 160
 161     const QSize iconSize(settings.iconSize(), settings.iconSize());
 162     m_defaultSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(iconSize));
 163
 164     const QSize previewSize(settings.previewSize(), settings.previewSize());
 165     m_previewSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(previewSize));
 166
 167     m_fontRequester->setMode(settings.useSystemFont()
 168                              ? DolphinFontRequester::SystemFont
 169                              : DolphinFontRequester::CustomFont);
 170
 171     QFont font(settings.fontFamily(), qRound(settings.fontSize()));
 172     font.setItalic(settings.italicFont());
 173     font.setWeight(settings.fontWeight());
 174     font.setPointSizeF(settings.fontSize());
 175     m_fontRequester->setCustomFont(font);
 176 }
 177
 178 ViewModeSettings::ViewMode ViewSettingsTab::viewMode() const
 179 {
 180     ViewModeSettings::ViewMode mode;
 181
 182     switch (m_mode) {
 183     case ViewSettingsTab::IconsMode:   mode = ViewModeSettings::IconsMode; break;
 184     case ViewSettingsTab::CompactMode: mode = ViewModeSettings::CompactMode; break;
 185     case ViewSettingsTab::DetailsMode: mode = ViewModeSettings::DetailsMode; break;
 186     default:                           mode = ViewModeSettings::IconsMode;
 187                                        Q_ASSERT(false);
 188                                        break;
 189     }
 190
 191     return mode;
 192 }
 193
 194
 195 #include "viewsettingstab.moc"