src/dolphinsettings.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at),                 *
   3  *   Cvetoslav Ludmiloff and Patrice Tremblay                              *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "dolphinsettings.h"
  22
  23 #include <assert.h>
  24 #include <qdir.h>
  25
  26 #include <kapplication.h>
  27 #include <kbookmark.h>
  28 #include <kbookmarkmanager.h>
  29 #include <kicontheme.h>
  30 #include <klocale.h>
  31 #include <kstandarddirs.h>
  32
  33 #include "dolphin.h"
  34 #include "generalsettings.h"
  35 #include "iconsmodesettings.h"
  36 #include "previewsmodesettings.h"
  37 #include "detailsmodesettings.h"
  38 #include "sidebarsettings.h"
  39
  40 DolphinSettings& DolphinSettings::instance()
  41 {
  42     static DolphinSettings* instance = 0;
  43     if (instance == 0) {
  44         instance = new DolphinSettings();
  45     }
  46     return *instance;
  47 }
  48
  49 KBookmark DolphinSettings::bookmark(int index) const
  50 {
  51     int i = 0;
  52     KBookmarkGroup root = bookmarkManager()->root();
  53     KBookmark bookmark = root.first();
  54     while (!bookmark.isNull()) {
  55         if (i == index) {
  56             return bookmark;
  57         }
  58         ++i;
  59         bookmark = root.next(bookmark);
  60     }
  61
  62     return KBookmark();
  63 }
  64
  65 KBookmarkManager* DolphinSettings::bookmarkManager() const
  66 {
  67     QString basePath = KGlobal::instance()->instanceName();
  68     basePath.append("/bookmarks.xml");
  69     const QString file = locateLocal("data", basePath);
  70
  71     return KBookmarkManager::managerForFile(file, false);
  72 }
  73
  74 void DolphinSettings::save()
  75 {
  76     m_generalSettings->writeConfig();
  77     m_iconsModeSettings->writeConfig();
  78     m_previewsModeSettings->writeConfig();
  79     m_detailsModeSettings->writeConfig();
  80     m_sidebarSettings->writeConfig();
  81
  82     QString basePath = KGlobal::instance()->instanceName();
  83     basePath.append("/bookmarks.xml");
  84     const QString file = locateLocal( "data", basePath);
  85
  86     KBookmarkManager* manager = KBookmarkManager::managerForFile(file, false);
  87     manager->save(false);
  88 }
  89
  90 void DolphinSettings::calculateGridSize(int hint)
  91 {
  92     // TODO: remove in KDE4
  93     const int previewSize = m_iconsModeSettings->previewSize();
  94     const int iconSize = m_iconsModeSettings->iconSize();
  95     const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
  96     const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
  97                                                Q3IconView::LeftToRight : Q3IconView::TopToBottom;
  98
  99     int gridWidth = 0;
 100     int gridHeight = 0;
 101     if (arrangement == Q3IconView::LeftToRight) {
 102         int widthUnit = maxSize + (maxSize / 2);
 103         if (widthUnit < KIcon::SizeLarge) {
 104             widthUnit = KIcon::SizeLarge;
 105         }
 106
 107         gridWidth = widthUnit + hint * KIcon::SizeLarge;
 108
 109         gridHeight = iconSize;
 110         if (gridHeight <= KIcon::SizeMedium) {
 111             gridHeight = gridHeight * 2;
 112         }
 113         else {
 114             gridHeight += maxSize / 2;
 115         }
 116     }
 117     else {
 118         assert(arrangement == Q3IconView::TopToBottom);
 119         gridWidth = maxSize + (hint + 1) * (8 * m_iconsModeSettings->fontSize());
 120
 121         // The height-setting is ignored yet by KFileIconView if the TopToBottom
 122         // arrangement is active. Anyway write the setting to have a defined value.
 123         gridHeight = maxSize;
 124     }
 125
 126     m_iconsModeSettings->setGridWidth(gridWidth);
 127     m_iconsModeSettings->setGridHeight(gridHeight);
 128 }
 129
 130 int DolphinSettings::textWidthHint() const
 131 {
 132     // TODO: remove in KDE4
 133     const int previewSize = m_iconsModeSettings->previewSize();
 134     const int iconSize = m_iconsModeSettings->iconSize();
 135     const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
 136                                                Q3IconView::LeftToRight : Q3IconView::TopToBottom;
 137
 138     const int gridWidth = m_iconsModeSettings->gridWidth();
 139
 140     const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
 141     int hint = 0;
 142     if (arrangement == Q3IconView::LeftToRight) {
 143         int widthUnit = maxSize + (maxSize / 2);
 144         if (widthUnit < KIcon::SizeLarge) {
 145             widthUnit = KIcon::SizeLarge;
 146         }
 147         hint = (gridWidth - widthUnit) / KIcon::SizeLarge;
 148     }
 149     else {
 150         assert(arrangement == Q3IconView::TopToBottom);
 151         hint = (gridWidth - maxSize) / (8 * m_iconsModeSettings->fontSize()) - 1;
 152         if (hint > 2) {
 153             hint = 2;
 154         }
 155     }
 156     return hint;
 157 }
 158
 159 DolphinSettings::DolphinSettings()
 160 {
 161     m_generalSettings = new GeneralSettings();
 162     m_iconsModeSettings = new IconsModeSettings();
 163     m_previewsModeSettings = new PreviewsModeSettings();
 164     m_detailsModeSettings = new DetailsModeSettings();
 165     m_sidebarSettings = new SidebarSettings();
 166 }
 167
 168 DolphinSettings::~DolphinSettings()
 169 {
 170     delete m_generalSettings;
 171     m_generalSettings = 0;
 172
 173     delete m_iconsModeSettings;
 174     m_iconsModeSettings = 0;
 175
 176     delete m_previewsModeSettings;
 177     m_previewsModeSettings = 0;
 178
 179     delete m_detailsModeSettings;
 180     m_detailsModeSettings = 0;
 181
 182     delete m_sidebarSettings;
 183     m_sidebarSettings = 0;
 184 }