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 #include "pixmapviewer.h"
  25
  26 #include "dolphin_iconsmodesettings.h"
  27
  28 #include <qlabel.h>
  29 #include <qslider.h>
  30 #include <q3buttongroup.h>
  31 #include <qradiobutton.h>
  32 #include <qspinbox.h>
  33 #include <qfontcombobox.h>
  34
  35 #include <kiconloader.h>
  36 #include <kdialog.h>
  37 #include <kglobalsettings.h>
  38 #include <klocale.h>
  39 #include <kvbox.h>
  40
  41 #include <QPushButton>
  42 #include <QListView>
  43
  44 #define GRID_SPACING_BASE 8
  45 #define GRID_SPACING_INC 24
  46
  47 IconsViewSettingsPage::IconsViewSettingsPage(DolphinMainWindow* mainWindow,
  48                                              QWidget* parent) :
  49     KVBox(parent),
  50     m_mainWindow(mainWindow),
  51     m_iconSize(0),
  52     m_previewSize(0),
  53     m_iconSizeButton(0),
  54     m_textWidthBox(0),
  55     m_fontFamilyBox(0),
  56     m_fontSizeBox(0),
  57     m_textlinesCountBox(0),
  58     m_additionalInfo(0),
  59     m_arrangementBox(0),
  60     m_gridSpacingBox(0)
  61 {
  62     const int spacing = KDialog::spacingHint();
  63     const int margin = KDialog::marginHint();
  64     const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
  65
  66     setSpacing(spacing);
  67     setMargin(margin);
  68
  69     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
  70     Q_ASSERT(settings != 0);
  71     m_iconSize = settings->iconSize();
  72     m_previewSize = settings->previewSize();
  73
  74     KHBox* sizesLayout = new KHBox(this);
  75     sizesLayout->setSpacing(spacing);
  76     sizesLayout->setSizePolicy(sizePolicy);
  77
  78     m_iconSizeButton = new QPushButton(i18n("Change icon and preview size..."), this);
  79     connect(m_iconSizeButton, SIGNAL(clicked()),
  80             this, SLOT(openIconSizeDialog()));
  81
  82     Q3GroupBox* textGroup = new Q3GroupBox(2, Qt::Horizontal, i18n("Text"), this);
  83     textGroup->setSizePolicy(sizePolicy);
  84     textGroup->setMargin(margin);
  85
  86     new QLabel(i18n("Font family:"), textGroup);
  87     m_fontFamilyBox = new QFontComboBox(textGroup);
  88     m_fontFamilyBox->setCurrentFont(settings->fontFamily());
  89
  90     new QLabel(i18n("Font size:"), textGroup);
  91     m_fontSizeBox = new QSpinBox(6, 99, 1, textGroup);
  92     m_fontSizeBox->setValue(settings->fontSize());
  93
  94     new QLabel(i18n("Number of lines:"), textGroup);
  95     m_textlinesCountBox = new QSpinBox(1, 5, 1, textGroup);
  96     m_textlinesCountBox->setValue(settings->numberOfTextlines());
  97
  98     new QLabel(i18n("Text width:"), textGroup);
  99     m_textWidthBox = new QComboBox(textGroup);
 100     m_textWidthBox->addItem(i18n("Small"));
 101     m_textWidthBox->addItem(i18n("Medium"));
 102     m_textWidthBox->addItem(i18n("Large"));
 103
 104     new QLabel(i18n("Additional information:"), textGroup);
 105     m_additionalInfo = new QComboBox(textGroup);
 106     m_additionalInfo->addItem(i18n("No Information"), KFileItemDelegate::NoInformation);
 107     m_additionalInfo->addItem(i18n("MIME Type"), KFileItemDelegate::FriendlyMimeType);
 108     m_additionalInfo->addItem(i18n("Size"), KFileItemDelegate::Size);
 109     m_additionalInfo->addItem(i18n("Date"), KFileItemDelegate::ModificationTime);
 110     const int index = m_additionalInfo->findData(settings->additionalInfo());
 111     m_additionalInfo->setCurrentIndex(index);
 112
 113     Q3GroupBox* gridGroup = new Q3GroupBox(2, Qt::Horizontal, i18n("Grid"), this);
 114     gridGroup->setSizePolicy(sizePolicy);
 115     gridGroup->setMargin(margin);
 116
 117     const bool leftToRightArrangement = (settings->arrangement() == QListView::LeftToRight);
 118     new QLabel(i18n("Arrangement:"), gridGroup);
 119     m_arrangementBox = new QComboBox(gridGroup);
 120     m_arrangementBox->addItem(i18n("Left to right"));
 121     m_arrangementBox->addItem(i18n("Top to bottom"));
 122     m_arrangementBox->setCurrentIndex(leftToRightArrangement ? 0 : 1);
 123
 124     new QLabel(i18n("Grid spacing:"), gridGroup);
 125     m_gridSpacingBox = new QComboBox(gridGroup);
 126     m_gridSpacingBox->addItem(i18n("Small"));
 127     m_gridSpacingBox->addItem(i18n("Medium"));
 128     m_gridSpacingBox->addItem(i18n("Large"));
 129     m_gridSpacingBox->setCurrentIndex((settings->gridSpacing() - GRID_SPACING_BASE) / GRID_SPACING_INC);
 130
 131     // Add a dummy widget with no restriction regarding
 132     // a vertical resizing. This assures that the dialog layout
 133     // is not stretched vertically.
 134     new QWidget(this);
 135
 136     adjustTextWidthSelection();
 137 }
 138
 139 IconsViewSettingsPage::~IconsViewSettingsPage()
 140 {
 141 }
 142
 143 void IconsViewSettingsPage::applySettings()
 144 {
 145     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 146     Q_ASSERT(settings != 0);
 147
 148     settings->setIconSize(m_iconSize);
 149     settings->setPreviewSize(m_previewSize);
 150
 151     const int fontSize = m_fontSizeBox->value();
 152
 153     const int arrangement = (m_arrangementBox->currentIndex() == 0) ?
 154                             QListView::LeftToRight :
 155                             QListView::TopToBottom;
 156
 157     settings->setArrangement(arrangement);
 158
 159     // TODO: this is just a very rough testing code to calculate the grid
 160     // width and height
 161     const int defaultSize = settings->iconSize();
 162     int gridWidth = defaultSize;
 163     int gridHeight = defaultSize;
 164     const int textSizeIndex = m_textWidthBox->currentIndex();
 165     if (arrangement == QListView::TopToBottom) {
 166         gridWidth += 96 + textSizeIndex * 32;
 167         gridHeight += 64;
 168     }
 169     else {
 170         gridWidth += 128 + textSizeIndex * 64;
 171     }
 172
 173     settings->setGridWidth(gridWidth);
 174     settings->setGridHeight(gridHeight);
 175
 176     settings->setFontFamily(m_fontFamilyBox->currentFont().family());
 177     settings->setFontSize(fontSize);
 178     settings->setNumberOfTextlines(m_textlinesCountBox->value());
 179     const int index = m_additionalInfo->currentIndex();
 180     settings->setAdditionalInfo(m_additionalInfo->itemData(index).toInt());
 181
 182     settings->setGridSpacing(GRID_SPACING_BASE +
 183                              m_gridSpacingBox->currentIndex() * GRID_SPACING_INC);
 184 }
 185
 186 void IconsViewSettingsPage::openIconSizeDialog()
 187 {
 188     IconSizeDialog dialog(this);
 189     if (dialog.exec() == QDialog::Accepted) {
 190         m_iconSize = dialog.iconSize();
 191         m_previewSize = dialog.previewSize();
 192     }
 193 }
 194
 195
 196
 197 void IconsViewSettingsPage::adjustTextWidthSelection()
 198 {
 199     IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
 200     Q_ASSERT(settings != 0);
 201     //m_textWidthBox->setCurrentIndex(DolphinSettings::instance().textWidthHint());
 202 }
 203
 204 #include "iconsviewsettingspage.moc"