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 <QComboBox>
  34 #include <QGroupBox>
  35 #include <QLabel>
  36 #include <QListView>
  37 #include <QPushButton>
  38 #include <QSpinBox>
  39 #include <QGridLayout>
  40
  41 IconsViewSettingsPage::IconsViewSettingsPage(DolphinMainWindow* mainWindow,
  42                                              QWidget* parent) :
  43     KVBox(parent),
  44     m_mainWindow(mainWindow),
  45     m_iconSize(0),
  46     m_previewSize(0),
  47     m_iconSizeButton(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     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
  62     Q_ASSERT(settings != 0);
  63     m_iconSize = settings->iconSize();
  64     m_previewSize = settings->previewSize();
  65
  66     m_iconSizeButton = new QPushButton(i18n("Change icon and preview size..."), this);
  67     connect(m_iconSizeButton, SIGNAL(clicked()),
  68             this, SLOT(openIconSizeDialog()));
  69
  70     // create 'Text' group for selecting the font, the number of lines
  71     // and the text width
  72     QGroupBox* textGroup = new QGroupBox(i18n("Text"), this);
  73     textGroup->setSizePolicy(sizePolicy);
  74
  75     QLabel* fontLabel = new QLabel(i18n("Font:"), textGroup);
  76     m_fontRequester = new KFontRequester(textGroup);
  77     QFont font(settings->fontFamily(),
  78                settings->fontSize());
  79     font.setItalic(settings->italicFont());
  80     font.setBold(settings->boldFont());
  81     m_fontRequester->setFont(font);
  82
  83     QLabel* textlinesCountLabel = new QLabel(i18n("Number of lines:"), textGroup);
  84     m_textlinesCountBox = new QSpinBox(1, 5, 1, textGroup);
  85     m_textlinesCountBox->setValue(settings->numberOfTextlines());
  86
  87     QLabel* textWidthLabel = new QLabel(i18n("Text width:"), textGroup);
  88     m_textWidthBox = new QComboBox(textGroup);
  89     m_textWidthBox->addItem(i18n("Small"));
  90     m_textWidthBox->addItem(i18n("Medium"));
  91     m_textWidthBox->addItem(i18n("Large"));
  92
  93     const bool leftToRightArrangement = (settings->arrangement() == QListView::LeftToRight);
  94     int textWidthIndex = 0;
  95     const int remainingWidth = settings->gridWidth() - settings->iconSize();
  96     if (leftToRightArrangement) {
  97         textWidthIndex = (remainingWidth - LeftToRightBase) / LeftToRightInc;
  98     }
  99     else {
 100         textWidthIndex = (remainingWidth - TopToBottomBase) / TopToBottomInc;
 101     }
 102
 103     m_textWidthBox->setCurrentIndex(textWidthIndex);
 104
 105     QGridLayout* textGroupLayout = new QGridLayout(textGroup);
 106     textGroupLayout->addWidget(fontLabel, 0, 0);
 107     textGroupLayout->addWidget(m_fontRequester, 0, 1);
 108     textGroupLayout->addWidget(textlinesCountLabel, 1, 0);
 109     textGroupLayout->addWidget(m_textlinesCountBox, 1, 1);
 110     textGroupLayout->addWidget(textWidthLabel, 2, 0);
 111     textGroupLayout->addWidget(m_textWidthBox, 2, 1);
 112
 113     // create the 'Grid' group for selecting the arrangement and the grid spacing
 114     QGroupBox* gridGroup = new QGroupBox(i18n("Grid"), this);
 115     gridGroup->setSizePolicy(sizePolicy);
 116
 117     QLabel* arrangementLabel = new QLabel(i18n("Arrangement:"), gridGroup);
 118     m_arrangementBox = new QComboBox(gridGroup);
 119     m_arrangementBox->addItem(i18n("Left to right"));
 120     m_arrangementBox->addItem(i18n("Top to bottom"));
 121     m_arrangementBox->setCurrentIndex(leftToRightArrangement ? 0 : 1);
 122
 123     QLabel* gridSpacingLabel = new QLabel(i18n("Grid spacing:"), gridGroup);
 124     m_gridSpacingBox = new QComboBox(gridGroup);
 125     m_gridSpacingBox->addItem(i18n("Small"));
 126     m_gridSpacingBox->addItem(i18n("Medium"));
 127     m_gridSpacingBox->addItem(i18n("Large"));
 128     m_gridSpacingBox->setCurrentIndex((settings->gridSpacing() - GridSpacingBase) / GridSpacingInc);
 129
 130     QGridLayout* gridGroupLayout = new QGridLayout(gridGroup);
 131     gridGroupLayout->addWidget(arrangementLabel, 0, 0);
 132     gridGroupLayout->addWidget(m_arrangementBox, 0, 1);
 133     gridGroupLayout->addWidget(gridSpacingLabel, 1, 0);
 134     gridGroupLayout->addWidget(m_gridSpacingBox, 1, 1);
 135
 136     // Add a dummy widget with no restriction regarding
 137     // a vertical resizing. This assures that the dialog layout
 138     // is not stretched vertically.
 139     new QWidget(this);
 140 }
 141
 142 IconsViewSettingsPage::~IconsViewSettingsPage()
 143 {
 144 }
 145
 146 void IconsViewSettingsPage::applySettings()
 147 {
 148     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 149     Q_ASSERT(settings != 0);
 150
 151     settings->setIconSize(m_iconSize);
 152     settings->setPreviewSize(m_previewSize);
 153
 154     const QFont font = m_fontRequester->font();
 155     const int fontSize = font.pointSize();
 156
 157     const int arrangement = (m_arrangementBox->currentIndex() == 0) ?
 158                             QListView::LeftToRight :
 159                             QListView::TopToBottom;
 160     settings->setArrangement(arrangement);
 161
 162     const int defaultSize = settings->iconSize();
 163     int gridWidth = defaultSize;
 164     int gridHeight = defaultSize;
 165     const int textSizeIndex = m_textWidthBox->currentIndex();
 166     if (arrangement == QListView::TopToBottom) {
 167         gridWidth += TopToBottomBase + textSizeIndex * TopToBottomInc;
 168         gridHeight += fontSize * 6;
 169     }
 170     else {
 171         gridWidth += LeftToRightBase + textSizeIndex * LeftToRightInc;
 172     }
 173
 174     settings->setGridWidth(gridWidth);
 175     settings->setGridHeight(gridHeight);
 176
 177     settings->setFontFamily(font.family());
 178     settings->setFontSize(fontSize);
 179     settings->setItalicFont(font.italic());
 180     settings->setBoldFont(font.bold());
 181
 182     settings->setNumberOfTextlines(m_textlinesCountBox->value());
 183
 184     settings->setGridSpacing(GridSpacingBase +
 185                              m_gridSpacingBox->currentIndex() * GridSpacingInc);
 186 }
 187
 188 void IconsViewSettingsPage::openIconSizeDialog()
 189 {
 190     IconSizeDialog dialog(this);
 191     if (dialog.exec() == QDialog::Accepted) {
 192         m_iconSize = dialog.iconSize();
 193         m_previewSize = dialog.previewSize();
 194     }
 195 }
 196
 197 #include "iconsviewsettingspage.moc"