src/columnviewsettingspage.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 "columnviewsettingspage.h"
  21
  22 #include "dolphinfontrequester.h"
  23 #include "dolphinsettings.h"
  24 #include "dolphin_columnmodesettings.h"
  25 #include "iconsizegroupbox.h"
  26 #include "zoomlevelinfo.h"
  27
  28 #include <kdialog.h>
  29 #include <klocale.h>
  30
  31 #include <QButtonGroup>
  32 #include <QCheckBox>
  33 #include <QComboBox>
  34 #include <QGroupBox>
  35 #include <QHBoxLayout>
  36 #include <QLabel>
  37 #include <QSlider>
  38 #include <QRadioButton>
  39
  40 ColumnViewSettingsPage::ColumnViewSettingsPage(QWidget* parent) :
  41     ViewSettingsPageBase(parent),
  42     m_iconSizeGroupBox(0),
  43     m_fontRequester(0),
  44     m_columnWidthSlider(0)
  45 {
  46     const int spacing = KDialog::spacingHint();
  47     const int margin = KDialog::marginHint();
  48     const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
  49
  50     setSpacing(spacing);
  51     setMargin(margin);
  52
  53     // Create "Icon" properties
  54     m_iconSizeGroupBox = new IconSizeGroupBox(this);
  55     m_iconSizeGroupBox->setSizePolicy(sizePolicy);
  56
  57     const int min = ZoomLevelInfo::minimumLevel();
  58     const int max = ZoomLevelInfo::maximumLevel();
  59     m_iconSizeGroupBox->setDefaultSizeRange(min, max);
  60     m_iconSizeGroupBox->setPreviewSizeRange(min, max);
  61
  62     connect(m_iconSizeGroupBox, SIGNAL(defaultSizeChanged(int)),
  63             this, SIGNAL(changed()));
  64     connect(m_iconSizeGroupBox, SIGNAL(previewSizeChanged(int)),
  65             this, SIGNAL(changed()));
  66
  67     // create "Text" properties
  68     QGroupBox* textBox = new QGroupBox(i18nc("@title:group", "Text"), this);
  69     textBox->setSizePolicy(sizePolicy);
  70
  71     QLabel* fontLabel = new QLabel(i18nc("@label:listbox", "Font:"), textBox);
  72     m_fontRequester = new DolphinFontRequester(textBox);
  73     connect(m_fontRequester, SIGNAL(changed()), this, SIGNAL(changed()));
  74
  75     QHBoxLayout* textLayout = new QHBoxLayout(textBox);
  76     textLayout->addWidget(fontLabel);
  77     textLayout->addWidget(m_fontRequester);
  78
  79     // create "Column Width" properties
  80     QGroupBox* columnWidthBox = new QGroupBox(i18nc("@title:group", "Column Width"), this);
  81     columnWidthBox->setSizePolicy(sizePolicy);
  82
  83     QLabel* smallLabel = new QLabel(i18nc("@item:inrange Column Width", "Small"), columnWidthBox);
  84     m_columnWidthSlider = new QSlider(Qt::Horizontal, columnWidthBox);
  85     m_columnWidthSlider->setMinimum(0);
  86     m_columnWidthSlider->setMaximum(5);
  87     m_columnWidthSlider->setPageStep(1);
  88     m_columnWidthSlider->setTickPosition(QSlider::TicksBelow);
  89     QLabel* largeLabel = new QLabel(i18nc("@item:inrange Column Width", "Large"), columnWidthBox);
  90     connect(m_columnWidthSlider, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
  91
  92     QHBoxLayout* columnWidthLayout = new QHBoxLayout(columnWidthBox);
  93     columnWidthLayout->addWidget(smallLabel);
  94     columnWidthLayout->addWidget(m_columnWidthSlider);
  95     columnWidthLayout->addWidget(largeLabel);
  96
  97     // Add a dummy widget with no restriction regarding
  98     // a vertical resizing. This assures that the dialog layout
  99     // is not stretched vertically.
 100     new QWidget(this);
 101
 102     loadSettings();
 103 }
 104
 105 ColumnViewSettingsPage::~ColumnViewSettingsPage()
 106 {
 107 }
 108
 109 void ColumnViewSettingsPage::applySettings()
 110 {
 111     ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
 112
 113     const int iconSize = ZoomLevelInfo::iconSizeForZoomLevel(m_iconSizeGroupBox->defaultSizeValue());
 114     const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(m_iconSizeGroupBox->previewSizeValue());
 115     settings->setIconSize(iconSize);
 116     settings->setPreviewSize(previewSize);
 117
 118     const QFont font = m_fontRequester->font();
 119     settings->setUseSystemFont(m_fontRequester->mode() == DolphinFontRequester::SystemFont);
 120     settings->setFontFamily(font.family());
 121     settings->setFontSize(font.pointSize());
 122     settings->setItalicFont(font.italic());
 123     settings->setFontWeight(font.weight());
 124
 125     const int columnWidth = 150 + (m_columnWidthSlider->value() * 50);
 126     settings->setColumnWidth(columnWidth);
 127 }
 128
 129 void ColumnViewSettingsPage::restoreDefaults()
 130 {
 131     ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
 132     settings->setDefaults();
 133     loadSettings();
 134 }
 135
 136 void ColumnViewSettingsPage::loadSettings()
 137 {
 138     ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
 139
 140     const QSize iconSize(settings->iconSize(), settings->iconSize());
 141     const int iconSizeValue = ZoomLevelInfo::zoomLevelForIconSize(iconSize);
 142     m_iconSizeGroupBox->setDefaultSizeValue(iconSizeValue);
 143
 144     const QSize previewSize(settings->previewSize(), settings->previewSize());
 145     const int previewSizeValue = ZoomLevelInfo::zoomLevelForIconSize(previewSize);
 146     m_iconSizeGroupBox->setPreviewSizeValue(previewSizeValue);
 147
 148     if (settings->useSystemFont()) {
 149         m_fontRequester->setMode(DolphinFontRequester::SystemFont);
 150     } else {
 151         QFont font(settings->fontFamily(),
 152                    settings->fontSize());
 153         font.setItalic(settings->italicFont());
 154         font.setWeight(settings->fontWeight());
 155         m_fontRequester->setMode(DolphinFontRequester::CustomFont);
 156         m_fontRequester->setCustomFont(font);
 157     }
 158
 159     m_columnWidthSlider->setValue((settings->columnWidth() - 150) / 50);
 160 }
 161
 162 #include "columnviewsettingspage.moc"