src/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 "dolphinsettings.h"
  23 #include "iconsizedialog.h"
  24
  25 #include "dolphin_iconsmodesettings.h"
  26
  27 #include <kdialog.h>
  28 #include <kfontrequester.h>
  29 #include <kiconloader.h>
  30 #include <kglobalsettings.h>
  31 #include <klocale.h>
  32
  33 #include <QCheckBox>
  34 #include <QComboBox>
  35 #include <QGroupBox>
  36 #include <QLabel>
  37 #include <QListView>
  38 #include <QPushButton>
  39 #include <QSpinBox>
  40 #include <QGridLayout>
  41 #include <QVBoxLayout>
  42
  43 IconsViewSettingsPage::IconsViewSettingsPage(DolphinMainWindow* mainWindow,
  44                                              QWidget* parent) :
  45     KVBox(parent),
  46     m_mainWindow(mainWindow),
  47     m_iconSize(0),
  48     m_previewSize(0),
  49     m_iconSizeButton(0),
  50     m_textWidthBox(0),
  51     m_fontRequester(0),
  52     m_textlinesCountBox(0),
  53     m_arrangementBox(0),
  54     m_gridSpacingBox(0)
  55 {
  56     const int spacing = KDialog::spacingHint();
  57     const int margin = KDialog::marginHint();
  58     const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
  59
  60     setSpacing(spacing);
  61     setMargin(margin);
  62
  63     m_iconSizeButton = new QPushButton(i18nc("@action:button", "Change Icon && Preview Size..."), this);
  64     connect(m_iconSizeButton, SIGNAL(clicked()),
  65             this, SLOT(openIconSizeDialog()));
  66
  67     // create 'Text' group for selecting the font, the number of lines
  68     // and the text width
  69     QGroupBox* textGroup = new QGroupBox(i18nc("@title:group", "Text"), this);
  70     textGroup->setSizePolicy(sizePolicy);
  71
  72     QLabel* fontLabel = new QLabel(i18nc("@label:listbox", "Font:"), textGroup);
  73     m_fontRequester = new KFontRequester(textGroup);
  74
  75     QLabel* textlinesCountLabel = new QLabel(i18nc("@label:textbox", "Number of lines:"), textGroup);
  76     m_textlinesCountBox = new QSpinBox(textGroup);
  77     m_textlinesCountBox->setMinimum(1);
  78     m_textlinesCountBox->setMaximum(5);
  79
  80     QLabel* textWidthLabel = new QLabel(i18nc("@label:listbox", "Text width:"), textGroup);
  81     m_textWidthBox = new QComboBox(textGroup);
  82     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Small"));
  83     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Medium"));
  84     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Large"));
  85
  86     QGridLayout* textGroupLayout = new QGridLayout(textGroup);
  87     textGroupLayout->addWidget(fontLabel, 0, 0);
  88     textGroupLayout->addWidget(m_fontRequester, 0, 1);
  89     textGroupLayout->addWidget(textlinesCountLabel, 1, 0);
  90     textGroupLayout->addWidget(m_textlinesCountBox, 1, 1);
  91     textGroupLayout->addWidget(textWidthLabel, 2, 0);
  92     textGroupLayout->addWidget(m_textWidthBox, 2, 1);
  93
  94     // create the 'Grid' group for selecting the arrangement and the grid spacing
  95     QGroupBox* gridGroup = new QGroupBox(i18nc("@title:group", "Grid"), this);
  96     gridGroup->setSizePolicy(sizePolicy);
  97
  98     QLabel* arrangementLabel = new QLabel(i18nc("@label:listbox", "Arrangement:"), gridGroup);
  99     m_arrangementBox = new QComboBox(gridGroup);
 100     m_arrangementBox->addItem(i18nc("@item:inlistbox Arrangement", "Left to Right"));
 101     m_arrangementBox->addItem(i18nc("@item:inlistbox Arrangement", "Top to Bottom"));
 102
 103     QLabel* gridSpacingLabel = new QLabel(i18nc("@label:listbox", "Grid spacing:"), gridGroup);
 104     m_gridSpacingBox = new QComboBox(gridGroup);
 105     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Small"));
 106     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Medium"));
 107     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Large"));
 108
 109     QGridLayout* gridGroupLayout = new QGridLayout(gridGroup);
 110     gridGroupLayout->addWidget(arrangementLabel, 0, 0);
 111     gridGroupLayout->addWidget(m_arrangementBox, 0, 1);
 112     gridGroupLayout->addWidget(gridSpacingLabel, 1, 0);
 113     gridGroupLayout->addWidget(m_gridSpacingBox, 1, 1);
 114
 115     // Add a dummy widget with no restriction regarding
 116     // a vertical resizing. This assures that the dialog layout
 117     // is not stretched vertically.
 118     new QWidget(this);
 119
 120     loadSettings();
 121 }
 122
 123 IconsViewSettingsPage::~IconsViewSettingsPage()
 124 {
 125 }
 126
 127 void IconsViewSettingsPage::applySettings()
 128 {
 129     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 130
 131     settings->setIconSize(m_iconSize);
 132     settings->setPreviewSize(m_previewSize);
 133
 134     const QFont font = m_fontRequester->font();
 135     const int fontHeight = QFontMetrics(font).height();
 136
 137     const int arrangement = (m_arrangementBox->currentIndex() == 0) ?
 138                             QListView::LeftToRight :
 139                             QListView::TopToBottom;
 140     settings->setArrangement(arrangement);
 141
 142     const int numberOfTextlines = m_textlinesCountBox->value();
 143
 144     const int defaultSize = settings->iconSize();
 145     int itemWidth = defaultSize;
 146     int itemHeight = defaultSize;
 147     const int textSizeIndex = m_textWidthBox->currentIndex();
 148     if (arrangement == QListView::TopToBottom) {
 149         itemWidth += TopToBottomBase + textSizeIndex * TopToBottomInc;
 150         itemHeight += fontHeight * numberOfTextlines + 10;
 151     } else {
 152         itemWidth += LeftToRightBase + textSizeIndex * LeftToRightInc;
 153     }
 154
 155     settings->setItemWidth(itemWidth);
 156     settings->setItemHeight(itemHeight);
 157
 158     settings->setFontFamily(font.family());
 159     settings->setFontSize(font.pointSize());
 160     settings->setItalicFont(font.italic());
 161     settings->setBoldFont(font.bold());
 162
 163     settings->setNumberOfTextlines(numberOfTextlines);
 164
 165     settings->setGridSpacing(GridSpacingBase +
 166                              m_gridSpacingBox->currentIndex() * GridSpacingInc);
 167 }
 168
 169 void IconsViewSettingsPage::restoreDefaults()
 170 {
 171     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 172     settings->setDefaults();
 173     loadSettings();
 174 }
 175
 176 void IconsViewSettingsPage::openIconSizeDialog()
 177 {
 178     IconSizeDialog dialog(this);
 179     if (dialog.exec() == QDialog::Accepted) {
 180         m_iconSize = dialog.iconSize();
 181         m_previewSize = dialog.previewSize();
 182     }
 183 }
 184
 185 void IconsViewSettingsPage::loadSettings()
 186 {
 187     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 188
 189     m_iconSize = settings->iconSize();
 190     m_previewSize = settings->previewSize();
 191
 192     QFont font(settings->fontFamily(),
 193                settings->fontSize());
 194     font.setItalic(settings->italicFont());
 195     font.setBold(settings->boldFont());
 196     m_fontRequester->setFont(font);
 197
 198     m_textlinesCountBox->setValue(settings->numberOfTextlines());
 199
 200     const bool leftToRightArrangement = (settings->arrangement() == QListView::LeftToRight);
 201     int textWidthIndex = 0;
 202     const int remainingWidth = settings->itemWidth() - settings->iconSize();
 203     if (leftToRightArrangement) {
 204         textWidthIndex = (remainingWidth - LeftToRightBase) / LeftToRightInc;
 205     } else {
 206         textWidthIndex = (remainingWidth - TopToBottomBase) / TopToBottomInc;
 207     }
 208     // ensure that chosen index is always valid
 209     textWidthIndex = qMax(textWidthIndex, 0);
 210     textWidthIndex = qMin(textWidthIndex, m_textWidthBox->count() - 1);
 211
 212     m_textWidthBox->setCurrentIndex(textWidthIndex);
 213     m_arrangementBox->setCurrentIndex(leftToRightArrangement ? 0 : 1);
 214     m_gridSpacingBox->setCurrentIndex((settings->gridSpacing() - GridSpacingBase) / GridSpacingInc);
 215 }
 216
 217 #include "iconsviewsettingspage.moc"