src/settings/viewmodes/iconsviewsettingspage.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   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 "iconsviewsettingspage.h"
  21
  22 #include "dolphinfontrequester.h"
  23 #include "settings/dolphinsettings.h"
  24 #include "iconsizegroupbox.h"
  25
  26 #include "dolphin_iconsmodesettings.h"
  27
  28 #include <kdialog.h>
  29 #include <kiconloader.h>
  30 #include <kglobalsettings.h>
  31 #include <klocale.h>
  32 #include <kcombobox.h>
  33 #include <KNumInput>
  34
  35 #include <QCheckBox>
  36 #include <QGroupBox>
  37 #include <QLabel>
  38 #include <QListView>
  39 #include <QPushButton>
  40 #include <QGridLayout>
  41 #include <QVBoxLayout>
  42
  43 #include <views/zoomlevelinfo.h>
  44
  45 IconsViewSettingsPage::IconsViewSettingsPage(QWidget* parent) :
  46     ViewSettingsPageBase(parent),
  47     m_iconSizeGroupBox(0),
  48     m_textWidthBox(0),
  49     m_fontRequester(0),
  50     m_textlinesCountBox(0),
  51     m_arrangementBox(0),
  52     m_gridSpacingBox(0)
  53 {
  54     const int spacing = KDialog::spacingHint();
  55     const int margin = KDialog::marginHint();
  56     const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
  57
  58     setSpacing(spacing);
  59     setMargin(margin);
  60
  61     // Create "Icon" properties
  62     m_iconSizeGroupBox = new IconSizeGroupBox(this);
  63     m_iconSizeGroupBox->setSizePolicy(sizePolicy);
  64
  65     const int min = ZoomLevelInfo::minimumLevel();
  66     const int max = ZoomLevelInfo::maximumLevel();
  67     m_iconSizeGroupBox->setDefaultSizeRange(min, max);
  68     m_iconSizeGroupBox->setPreviewSizeRange(min, max);
  69
  70     connect(m_iconSizeGroupBox, SIGNAL(defaultSizeChanged(int)),
  71             this, SIGNAL(changed()));
  72     connect(m_iconSizeGroupBox, SIGNAL(previewSizeChanged(int)),
  73             this, SIGNAL(changed()));
  74
  75     // create 'Text' group for selecting the font, the number of lines
  76     // and the text width
  77     QGroupBox* textGroup = new QGroupBox(i18nc("@title:group", "Text"), this);
  78     textGroup->setSizePolicy(sizePolicy);
  79
  80     QLabel* fontLabel = new QLabel(i18nc("@label:listbox", "Font:"), textGroup);
  81     m_fontRequester = new DolphinFontRequester(textGroup);
  82     connect(m_fontRequester, SIGNAL(changed()), this, SIGNAL(changed()));
  83
  84     QLabel* textlinesCountLabel = new QLabel(i18nc("@label:textbox", "Number of lines:"), textGroup);
  85     m_textlinesCountBox = new KIntSpinBox(textGroup);
  86     m_textlinesCountBox->setMinimum(1);
  87     m_textlinesCountBox->setMaximum(5);
  88     connect(m_textlinesCountBox, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
  89
  90     QLabel* textWidthLabel = new QLabel(i18nc("@label:listbox", "Text width:"), textGroup);
  91     m_textWidthBox = new KComboBox(textGroup);
  92     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Small"));
  93     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Medium"));
  94     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Large"));
  95     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Huge"));
  96     connect(m_textWidthBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(changed()));
  97
  98     QGridLayout* textGroupLayout = new QGridLayout(textGroup);
  99     textGroupLayout->addWidget(fontLabel, 0, 0, Qt::AlignRight);
 100     textGroupLayout->addWidget(m_fontRequester, 0, 1);
 101     textGroupLayout->addWidget(textlinesCountLabel, 1, 0, Qt::AlignRight);
 102     textGroupLayout->addWidget(m_textlinesCountBox, 1, 1);
 103     textGroupLayout->addWidget(textWidthLabel, 2, 0, Qt::AlignRight);
 104     textGroupLayout->addWidget(m_textWidthBox, 2, 1);
 105
 106     // create the 'Grid' group for selecting the arrangement and the grid spacing
 107     QGroupBox* gridGroup = new QGroupBox(i18nc("@title:group", "Grid"), this);
 108     gridGroup->setSizePolicy(sizePolicy);
 109
 110     QLabel* arrangementLabel = new QLabel(i18nc("@label:listbox", "Arrangement:"), gridGroup);
 111     m_arrangementBox = new KComboBox(gridGroup);
 112     m_arrangementBox->addItem(i18nc("@item:inlistbox Arrangement", "Columns"));
 113     m_arrangementBox->addItem(i18nc("@item:inlistbox Arrangement", "Rows"));
 114     connect(m_arrangementBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(changed()));
 115
 116     QLabel* gridSpacingLabel = new QLabel(i18nc("@label:listbox", "Grid spacing:"), gridGroup);
 117     m_gridSpacingBox = new KComboBox(gridGroup);
 118     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "None"));
 119     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Small"));
 120     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Medium"));
 121     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Large"));
 122     connect(m_gridSpacingBox, SIGNAL(currentIndexChanged(int)), this, SIGNAL(changed()));
 123
 124     QGridLayout* gridGroupLayout = new QGridLayout(gridGroup);
 125     gridGroupLayout->addWidget(arrangementLabel, 0, 0, Qt::AlignRight);
 126     gridGroupLayout->addWidget(m_arrangementBox, 0, 1);
 127     gridGroupLayout->addWidget(gridSpacingLabel, 1, 0, Qt::AlignRight);
 128     gridGroupLayout->addWidget(m_gridSpacingBox, 1, 1);
 129
 130     // Add a dummy widget with no restriction regarding
 131     // a vertical resizing. This assures that the dialog layout
 132     // is not stretched vertically.
 133     new QWidget(this);
 134
 135     loadSettings();
 136 }
 137
 138 IconsViewSettingsPage::~IconsViewSettingsPage()
 139 {
 140 }
 141
 142 void IconsViewSettingsPage::applySettings()
 143 {
 144     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 145
 146     const int iconSize = ZoomLevelInfo::iconSizeForZoomLevel(m_iconSizeGroupBox->defaultSizeValue());
 147     const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(m_iconSizeGroupBox->previewSizeValue());
 148     settings->setIconSize(iconSize);
 149     settings->setPreviewSize(previewSize);
 150
 151     const QFont font = m_fontRequester->font();
 152     const int fontHeight = QFontMetrics(font).height();
 153
 154     const int arrangement = (m_arrangementBox->currentIndex() == 0) ?
 155                             QListView::LeftToRight :
 156                             QListView::TopToBottom;
 157     settings->setArrangement(arrangement);
 158
 159     const int numberOfTextlines = m_textlinesCountBox->value();
 160
 161     const int defaultSize = settings->iconSize();
 162     int itemWidth = defaultSize;
 163     int itemHeight = defaultSize;
 164     const int textSizeIndex = m_textWidthBox->currentIndex();
 165     if (arrangement == QListView::TopToBottom) {
 166         itemWidth += TopToBottomBase + textSizeIndex * TopToBottomInc;
 167         itemHeight += fontHeight * numberOfTextlines + 10;
 168     } else {
 169         itemWidth += LeftToRightBase + textSizeIndex * LeftToRightInc;
 170     }
 171
 172     settings->setItemWidth(itemWidth);
 173     settings->setItemHeight(itemHeight);
 174
 175     settings->setUseSystemFont(m_fontRequester->mode() == DolphinFontRequester::SystemFont);
 176     settings->setFontFamily(font.family());
 177     settings->setFontSize(font.pointSizeF());
 178     settings->setItalicFont(font.italic());
 179     settings->setFontWeight(font.weight());
 180
 181     settings->setNumberOfTextlines(numberOfTextlines);
 182
 183     const int index = m_gridSpacingBox->currentIndex();
 184     if (index == 0) {
 185         // No grid spacing
 186         settings->setGridSpacing(0);
 187     } else {
 188         settings->setGridSpacing(GridSpacingBase + (index - 1) * GridSpacingInc);
 189     }
 190
 191     settings->writeConfig();
 192 }
 193
 194 void IconsViewSettingsPage::restoreDefaults()
 195 {
 196     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 197     settings->useDefaults(true);
 198     loadSettings();
 199     settings->useDefaults(false);
 200 }
 201
 202 void IconsViewSettingsPage::loadSettings()
 203 {
 204     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 205
 206     const QSize iconSize(settings->iconSize(), settings->iconSize());
 207     const int iconSizeValue = ZoomLevelInfo::zoomLevelForIconSize(iconSize);
 208     m_iconSizeGroupBox->setDefaultSizeValue(iconSizeValue);
 209
 210     const QSize previewSize(settings->previewSize(), settings->previewSize());
 211     const int previewSizeValue = ZoomLevelInfo::zoomLevelForIconSize(previewSize);
 212     m_iconSizeGroupBox->setPreviewSizeValue(previewSizeValue);
 213
 214     if (settings->useSystemFont()) {
 215         m_fontRequester->setMode(DolphinFontRequester::SystemFont);
 216     } else {
 217         QFont font(settings->fontFamily(),
 218                    qRound(settings->fontSize()));
 219         font.setItalic(settings->italicFont());
 220         font.setWeight(settings->fontWeight());
 221         font.setPointSizeF(settings->fontSize());
 222         m_fontRequester->setMode(DolphinFontRequester::CustomFont);
 223         m_fontRequester->setCustomFont(font);
 224     }
 225
 226     m_textlinesCountBox->setValue(settings->numberOfTextlines());
 227
 228     const bool leftToRightArrangement = (settings->arrangement() == QListView::LeftToRight);
 229     int textWidthIndex = 0;
 230     const int remainingWidth = settings->itemWidth() - settings->iconSize();
 231     if (leftToRightArrangement) {
 232         textWidthIndex = (remainingWidth - LeftToRightBase) / LeftToRightInc;
 233     } else {
 234         textWidthIndex = (remainingWidth - TopToBottomBase) / TopToBottomInc;
 235     }
 236     // ensure that chosen index is always valid
 237     textWidthIndex = qMax(textWidthIndex, 0);
 238     textWidthIndex = qMin(textWidthIndex, m_textWidthBox->count() - 1);
 239
 240     m_textWidthBox->setCurrentIndex(textWidthIndex);
 241     m_arrangementBox->setCurrentIndex(leftToRightArrangement ? 0 : 1);
 242
 243     const int spacing = settings->gridSpacing();
 244     const int index = (spacing <= 0) ? 0 : 1 + (spacing - GridSpacingBase) / GridSpacingInc;
 245     m_gridSpacingBox->setCurrentIndex(index);
 246 }
 247
 248 #include "iconsviewsettingspage.moc"