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     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
  63     Q_ASSERT(settings != 0);
  64     m_iconSize = settings->iconSize();
  65     m_previewSize = settings->previewSize();
  66
  67     m_iconSizeButton = new QPushButton(i18n("Change Icon && Preview Size..."), this);
  68     connect(m_iconSizeButton, SIGNAL(clicked()),
  69             this, SLOT(openIconSizeDialog()));
  70
  71     // create 'Text' group for selecting the font, the number of lines
  72     // and the text width
  73     QGroupBox* textGroup = new QGroupBox(i18n("Text"), this);
  74     textGroup->setSizePolicy(sizePolicy);
  75
  76     QLabel* fontLabel = new QLabel(i18n("Font:"), textGroup);
  77     m_fontRequester = new KFontRequester(textGroup);
  78     QFont font(settings->fontFamily(),
  79                settings->fontSize());
  80     font.setItalic(settings->italicFont());
  81     font.setBold(settings->boldFont());
  82     m_fontRequester->setFont(font);
  83
  84     QLabel* textlinesCountLabel = new QLabel(i18n("Number of lines:"), textGroup);
  85     m_textlinesCountBox = new QSpinBox(1, 5, 1, textGroup);
  86     m_textlinesCountBox->setValue(settings->numberOfTextlines());
  87
  88     QLabel* textWidthLabel = new QLabel(i18n("Text width:"), textGroup);
  89     m_textWidthBox = new QComboBox(textGroup);
  90     m_textWidthBox->addItem(i18n("Small"));
  91     m_textWidthBox->addItem(i18n("Medium"));
  92     m_textWidthBox->addItem(i18n("Large"));
  93
  94     const bool leftToRightArrangement = (settings->arrangement() == QListView::LeftToRight);
  95     int textWidthIndex = 0;
  96     const int remainingWidth = settings->itemWidth() - settings->iconSize();
  97     if (leftToRightArrangement) {
  98         textWidthIndex = (remainingWidth - LeftToRightBase) / LeftToRightInc;
  99     } else {
 100         textWidthIndex = (remainingWidth - TopToBottomBase) / TopToBottomInc;
 101     }
 102     // ensure that chosen index is always valid
 103     textWidthIndex = qMax(textWidthIndex, 0);
 104     textWidthIndex = qMin(textWidthIndex, m_textWidthBox->count() - 1);
 105
 106     m_textWidthBox->setCurrentIndex(textWidthIndex);
 107
 108     QGridLayout* textGroupLayout = new QGridLayout(textGroup);
 109     textGroupLayout->addWidget(fontLabel, 0, 0);
 110     textGroupLayout->addWidget(m_fontRequester, 0, 1);
 111     textGroupLayout->addWidget(textlinesCountLabel, 1, 0);
 112     textGroupLayout->addWidget(m_textlinesCountBox, 1, 1);
 113     textGroupLayout->addWidget(textWidthLabel, 2, 0);
 114     textGroupLayout->addWidget(m_textWidthBox, 2, 1);
 115
 116     // create the 'Grid' group for selecting the arrangement and the grid spacing
 117     QGroupBox* gridGroup = new QGroupBox(i18n("Grid"), this);
 118     gridGroup->setSizePolicy(sizePolicy);
 119
 120     QLabel* arrangementLabel = new QLabel(i18n("Arrangement:"), gridGroup);
 121     m_arrangementBox = new QComboBox(gridGroup);
 122     m_arrangementBox->addItem(i18n("Left to Right"));
 123     m_arrangementBox->addItem(i18n("Top to Bottom"));
 124     m_arrangementBox->setCurrentIndex(leftToRightArrangement ? 0 : 1);
 125
 126     QLabel* gridSpacingLabel = new QLabel(i18n("Grid spacing:"), gridGroup);
 127     m_gridSpacingBox = new QComboBox(gridGroup);
 128     m_gridSpacingBox->addItem(i18n("Small"));
 129     m_gridSpacingBox->addItem(i18n("Medium"));
 130     m_gridSpacingBox->addItem(i18n("Large"));
 131     m_gridSpacingBox->setCurrentIndex((settings->gridSpacing() - GridSpacingBase) / GridSpacingInc);
 132
 133     QGridLayout* gridGroupLayout = new QGridLayout(gridGroup);
 134     gridGroupLayout->addWidget(arrangementLabel, 0, 0);
 135     gridGroupLayout->addWidget(m_arrangementBox, 0, 1);
 136     gridGroupLayout->addWidget(gridSpacingLabel, 1, 0);
 137     gridGroupLayout->addWidget(m_gridSpacingBox, 1, 1);
 138
 139     // Add a dummy widget with no restriction regarding
 140     // a vertical resizing. This assures that the dialog layout
 141     // is not stretched vertically.
 142     new QWidget(this);
 143 }
 144
 145 IconsViewSettingsPage::~IconsViewSettingsPage()
 146 {}
 147
 148 void IconsViewSettingsPage::applySettings()
 149 {
 150     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 151     Q_ASSERT(settings != 0);
 152
 153     settings->setIconSize(m_iconSize);
 154     settings->setPreviewSize(m_previewSize);
 155
 156     const QFont font = m_fontRequester->font();
 157     const int fontHeight = QFontMetrics(font).height();
 158
 159     const int arrangement = (m_arrangementBox->currentIndex() == 0) ?
 160                             QListView::LeftToRight :
 161                             QListView::TopToBottom;
 162     settings->setArrangement(arrangement);
 163
 164     const int numberOfTextlines = m_textlinesCountBox->value();
 165
 166     const int defaultSize = settings->iconSize();
 167     int itemWidth = defaultSize;
 168     int itemHeight = defaultSize;
 169     const int textSizeIndex = m_textWidthBox->currentIndex();
 170     if (arrangement == QListView::TopToBottom) {
 171         itemWidth += TopToBottomBase + textSizeIndex * TopToBottomInc;
 172         itemHeight += fontHeight * numberOfTextlines + 16;
 173     } else {
 174         itemWidth += LeftToRightBase + textSizeIndex * LeftToRightInc;
 175     }
 176
 177     settings->setItemWidth(itemWidth);
 178     settings->setItemHeight(itemHeight);
 179
 180     settings->setFontFamily(font.family());
 181     settings->setFontSize(font.pointSize());
 182     settings->setItalicFont(font.italic());
 183     settings->setBoldFont(font.bold());
 184
 185     settings->setNumberOfTextlines(numberOfTextlines);
 186
 187     settings->setGridSpacing(GridSpacingBase +
 188                              m_gridSpacingBox->currentIndex() * GridSpacingInc);
 189 }
 190
 191 void IconsViewSettingsPage::openIconSizeDialog()
 192 {
 193     IconSizeDialog dialog(this);
 194     if (dialog.exec() == QDialog::Accepted) {
 195         m_iconSize = dialog.iconSize();
 196         m_previewSize = dialog.previewSize();
 197     }
 198 }
 199
 200 #include "iconsviewsettingspage.moc"