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