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