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  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 "generalsettings.h"
  34 #include "iconsmodesettings.h"
  35 #include "detailsmodesettings.h"
  36
  37 #include <Q3IconView>
  38
  39 DolphinSettings& DolphinSettings::instance()
  40 {
  41     static DolphinSettings* instance = 0;
  42     if (instance == 0) {
  43         instance = new DolphinSettings();
  44     }
  45     return *instance;
  46 }
  47
  48 KBookmark DolphinSettings::bookmark(int index) const
  49 {
  50     int i = 0;
  51     KBookmarkGroup root = bookmarkManager()->root();
  52     KBookmark bookmark = root.first();
  53     while (!bookmark.isNull()) {
  54         if (i == index) {
  55             return bookmark;
  56         }
  57         ++i;
  58         bookmark = root.next(bookmark);
  59     }
  60
  61     return KBookmark();
  62 }
  63
  64 KBookmarkManager* DolphinSettings::bookmarkManager() const
  65 {
  66     QString basePath = KGlobal::instance()->instanceName();
  67     basePath.append("/bookmarks.xml");
  68     const QString file = KStandardDirs::locateLocal("data", basePath);
  69
  70     return KBookmarkManager::managerForFile(file, "dolphin", false);
  71 }
  72
  73 void DolphinSettings::save()
  74 {
  75     m_generalSettings->writeConfig();
  76     m_iconsModeSettings->writeConfig();
  77     m_detailsModeSettings->writeConfig();
  78
  79     QString basePath = KGlobal::instance()->instanceName();
  80     basePath.append("/bookmarks.xml");
  81     const QString file = KStandardDirs::locateLocal( "data", basePath);
  82
  83     KBookmarkManager* manager = KBookmarkManager::managerForFile(file, "dolphin", false);
  84     manager->save(false);
  85 }
  86
  87 void DolphinSettings::calculateGridSize(int hint)
  88 {
  89     // TODO: remove in KDE4
  90     const int previewSize = m_iconsModeSettings->previewSize();
  91     const int iconSize = m_iconsModeSettings->iconSize();
  92     const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
  93     const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
  94                                                Q3IconView::LeftToRight : Q3IconView::TopToBottom;
  95
  96     int gridWidth = 0;
  97     int gridHeight = 0;
  98     if (arrangement == Q3IconView::LeftToRight) {
  99         int widthUnit = maxSize + (maxSize / 2);
 100         if (widthUnit < K3Icon::SizeLarge) {
 101             widthUnit = K3Icon::SizeLarge;
 102         }
 103
 104         gridWidth = widthUnit + hint * K3Icon::SizeLarge;
 105
 106         gridHeight = iconSize;
 107         if (gridHeight <= K3Icon::SizeMedium) {
 108             gridHeight = gridHeight * 2;
 109         }
 110         else {
 111             gridHeight += maxSize / 2;
 112         }
 113     }
 114     else {
 115         assert(arrangement == Q3IconView::TopToBottom);
 116         gridWidth = maxSize + (hint + 1) * (8 * m_iconsModeSettings->fontSize());
 117
 118         // The height-setting is ignored yet by KFileIconView if the TopToBottom
 119         // arrangement is active. Anyway write the setting to have a defined value.
 120         gridHeight = maxSize;
 121     }
 122
 123     m_iconsModeSettings->setGridWidth(gridWidth);
 124     m_iconsModeSettings->setGridHeight(gridHeight);
 125 }
 126
 127 int DolphinSettings::textWidthHint() const
 128 {
 129     // TODO: remove in KDE4
 130     const int previewSize = m_iconsModeSettings->previewSize();
 131     const int iconSize = m_iconsModeSettings->iconSize();
 132     const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
 133                                                Q3IconView::LeftToRight : Q3IconView::TopToBottom;
 134
 135     const int gridWidth = m_iconsModeSettings->gridWidth();
 136
 137     const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
 138     int hint = 0;
 139     if (arrangement == Q3IconView::LeftToRight) {
 140         int widthUnit = maxSize + (maxSize / 2);
 141         if (widthUnit < K3Icon::SizeLarge) {
 142             widthUnit = K3Icon::SizeLarge;
 143         }
 144         hint = (gridWidth - widthUnit) / K3Icon::SizeLarge;
 145     }
 146     else {
 147         assert(arrangement == Q3IconView::TopToBottom);
 148         hint = (gridWidth - maxSize) / (8 * m_iconsModeSettings->fontSize()) - 1;
 149         if (hint > 2) {
 150             hint = 2;
 151         }
 152     }
 153     return hint;
 154 }
 155
 156 DolphinSettings::DolphinSettings()
 157 {
 158     m_generalSettings = new GeneralSettings();
 159     m_iconsModeSettings = new IconsModeSettings();
 160     m_detailsModeSettings = new DetailsModeSettings();
 161 }
 162
 163 DolphinSettings::~DolphinSettings()
 164 {
 165     delete m_generalSettings;
 166     m_generalSettings = 0;
 167
 168     delete m_iconsModeSettings;
 169     m_iconsModeSettings = 0;
 170
 171     delete m_detailsModeSettings;
 172     m_detailsModeSettings = 0;
 173 }