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_showAdditionalInfo(0),
  54     m_arrangementBox(0),
  55     m_gridSpacingBox(0)
  56 {
  57     const int spacing = KDialog::spacingHint();
  58     const int margin = KDialog::marginHint();
  59     const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
  60
  61     setSpacing(spacing);
  62     setMargin(margin);
  63
  64     m_iconSizeButton = new QPushButton(i18nc("@action:button", "Change Icon && Preview Size..."), this);
  65     connect(m_iconSizeButton, SIGNAL(clicked()),
  66             this, SLOT(openIconSizeDialog()));
  67
  68     // create 'Text' group for selecting the font, the number of lines
  69     // and the text width
  70     QGroupBox* textGroup = new QGroupBox(i18nc("@title:group", "Text"), this);
  71     textGroup->setSizePolicy(sizePolicy);
  72
  73     QLabel* fontLabel = new QLabel(i18nc("@label:listbox", "Font:"), textGroup);
  74     m_fontRequester = new KFontRequester(textGroup);
  75
  76     QLabel* textlinesCountLabel = new QLabel(i18nc("@label:textbox", "Number of lines:"), textGroup);
  77     m_textlinesCountBox = new QSpinBox(textGroup);
  78     m_textlinesCountBox->setMinimum(1);
  79     m_textlinesCountBox->setMaximum(5);
  80
  81     QLabel* textWidthLabel = new QLabel(i18nc("@label:listbox", "Text width:"), textGroup);
  82     m_textWidthBox = new QComboBox(textGroup);
  83     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Small"));
  84     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Medium"));
  85     m_textWidthBox->addItem(i18nc("@item:inlistbox Text width", "Large"));
  86
  87     m_showAdditionalInfo = new QCheckBox(i18nc("@option:check",
  88                                                "Allow showing of additional information"), textGroup);
  89
  90     QVBoxLayout* textVBoxLayout = new QVBoxLayout(textGroup);
  91
  92     QGridLayout* textGroupLayout = new QGridLayout();
  93     textGroupLayout->addWidget(fontLabel, 0, 0);
  94     textGroupLayout->addWidget(m_fontRequester, 0, 1);
  95     textGroupLayout->addWidget(textlinesCountLabel, 1, 0);
  96     textGroupLayout->addWidget(m_textlinesCountBox, 1, 1);
  97     textGroupLayout->addWidget(textWidthLabel, 2, 0);
  98     textGroupLayout->addWidget(m_textWidthBox, 2, 1);
  99
 100     textVBoxLayout->addLayout(textGroupLayout);
 101     textVBoxLayout->addWidget(m_showAdditionalInfo);
 102
 103     // create the 'Grid' group for selecting the arrangement and the grid spacing
 104     QGroupBox* gridGroup = new QGroupBox(i18nc("@title:group", "Grid"), this);
 105     gridGroup->setSizePolicy(sizePolicy);
 106
 107     QLabel* arrangementLabel = new QLabel(i18nc("@label:listbox", "Arrangement:"), gridGroup);
 108     m_arrangementBox = new QComboBox(gridGroup);
 109     m_arrangementBox->addItem(i18nc("@item:inlistbox Arrangement", "Left to Right"));
 110     m_arrangementBox->addItem(i18nc("@item:inlistbox Arrangement", "Top to Bottom"));
 111
 112     QLabel* gridSpacingLabel = new QLabel(i18nc("@label:listbox", "Grid spacing:"), gridGroup);
 113     m_gridSpacingBox = new QComboBox(gridGroup);
 114     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Small"));
 115     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Medium"));
 116     m_gridSpacingBox->addItem(i18nc("@item:inlistbox Grid spacing", "Large"));
 117
 118     QGridLayout* gridGroupLayout = new QGridLayout(gridGroup);
 119     gridGroupLayout->addWidget(arrangementLabel, 0, 0);
 120     gridGroupLayout->addWidget(m_arrangementBox, 0, 1);
 121     gridGroupLayout->addWidget(gridSpacingLabel, 1, 0);
 122     gridGroupLayout->addWidget(m_gridSpacingBox, 1, 1);
 123
 124     // Add a dummy widget with no restriction regarding
 125     // a vertical resizing. This assures that the dialog layout
 126     // is not stretched vertically.
 127     new QWidget(this);
 128
 129     loadSettings();
 130 }
 131
 132 IconsViewSettingsPage::~IconsViewSettingsPage()
 133 {
 134 }
 135
 136 void IconsViewSettingsPage::applySettings()
 137 {
 138     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 139
 140     settings->setIconSize(m_iconSize);
 141     settings->setPreviewSize(m_previewSize);
 142
 143     const QFont font = m_fontRequester->font();
 144     const int fontHeight = QFontMetrics(font).height();
 145
 146     const int arrangement = (m_arrangementBox->currentIndex() == 0) ?
 147                             QListView::LeftToRight :
 148                             QListView::TopToBottom;
 149     settings->setArrangement(arrangement);
 150
 151     const int numberOfTextlines = m_textlinesCountBox->value();
 152
 153     const int defaultSize = settings->iconSize();
 154     int itemWidth = defaultSize;
 155     int itemHeight = defaultSize;
 156     const int textSizeIndex = m_textWidthBox->currentIndex();
 157     if (arrangement == QListView::TopToBottom) {
 158         itemWidth += TopToBottomBase + textSizeIndex * TopToBottomInc;
 159         itemHeight += fontHeight * numberOfTextlines + 10;
 160     } else {
 161         itemWidth += LeftToRightBase + textSizeIndex * LeftToRightInc;
 162     }
 163
 164     settings->setItemWidth(itemWidth);
 165     settings->setItemHeight(itemHeight);
 166
 167     settings->setFontFamily(font.family());
 168     settings->setFontSize(font.pointSize());
 169     settings->setItalicFont(font.italic());
 170     settings->setBoldFont(font.bold());
 171
 172     settings->setNumberOfTextlines(numberOfTextlines);
 173
 174     settings->setShowAdditionalInfo(m_showAdditionalInfo->isChecked());
 175
 176     settings->setGridSpacing(GridSpacingBase +
 177                              m_gridSpacingBox->currentIndex() * GridSpacingInc);
 178 }
 179
 180 void IconsViewSettingsPage::restoreDefaults()
 181 {
 182     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 183     settings->setDefaults();
 184     loadSettings();
 185 }
 186
 187 void IconsViewSettingsPage::openIconSizeDialog()
 188 {
 189     IconSizeDialog dialog(this);
 190     if (dialog.exec() == QDialog::Accepted) {
 191         m_iconSize = dialog.iconSize();
 192         m_previewSize = dialog.previewSize();
 193     }
 194 }
 195
 196 void IconsViewSettingsPage::loadSettings()
 197 {
 198     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 199
 200     m_iconSize = settings->iconSize();
 201     m_previewSize = settings->previewSize();
 202
 203     QFont font(settings->fontFamily(),
 204                settings->fontSize());
 205     font.setItalic(settings->italicFont());
 206     font.setBold(settings->boldFont());
 207     m_fontRequester->setFont(font);
 208
 209     m_textlinesCountBox->setValue(settings->numberOfTextlines());
 210
 211     m_showAdditionalInfo->setChecked(settings->showAdditionalInfo());
 212
 213     const bool leftToRightArrangement = (settings->arrangement() == QListView::LeftToRight);
 214     int textWidthIndex = 0;
 215     const int remainingWidth = settings->itemWidth() - settings->iconSize();
 216     if (leftToRightArrangement) {
 217         textWidthIndex = (remainingWidth - LeftToRightBase) / LeftToRightInc;
 218     } else {
 219         textWidthIndex = (remainingWidth - TopToBottomBase) / TopToBottomInc;
 220     }
 221     // ensure that chosen index is always valid
 222     textWidthIndex = qMax(textWidthIndex, 0);
 223     textWidthIndex = qMin(textWidthIndex, m_textWidthBox->count() - 1);
 224
 225     m_textWidthBox->setCurrentIndex(textWidthIndex);
 226     m_arrangementBox->setCurrentIndex(leftToRightArrangement ? 0 : 1);
 227     m_gridSpacingBox->setCurrentIndex((settings->gridSpacing() - GridSpacingBase) / GridSpacingInc);
 228 }
 229
 230 #include "iconsviewsettingspage.moc"