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 "generalsettings.h"
  34 #include "iconsmodesettings.h"
  35 #include "previewsmodesettings.h"
  36 #include "detailsmodesettings.h"
  37
  38 #include <Q3IconView>
  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 = KStandardDirs::locateLocal("data", basePath);
  70
  71     return KBookmarkManager::managerForFile(file, "dolphin", 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
  81     QString basePath = KGlobal::instance()->instanceName();
  82     basePath.append("/bookmarks.xml");
  83     const QString file = KStandardDirs::locateLocal( "data", basePath);
  84
  85     KBookmarkManager* manager = KBookmarkManager::managerForFile(file, "dolphin", false);
  86     manager->save(false);
  87 }
  88
  89 void DolphinSettings::calculateGridSize(int hint)
  90 {
  91     // TODO: remove in KDE4
  92     const int previewSize = m_iconsModeSettings->previewSize();
  93     const int iconSize = m_iconsModeSettings->iconSize();
  94     const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
  95     const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
  96                                                Q3IconView::LeftToRight : Q3IconView::TopToBottom;
  97
  98     int gridWidth = 0;
  99     int gridHeight = 0;
 100     if (arrangement == Q3IconView::LeftToRight) {
 101         int widthUnit = maxSize + (maxSize / 2);
 102         if (widthUnit < K3Icon::SizeLarge) {
 103             widthUnit = K3Icon::SizeLarge;
 104         }
 105
 106         gridWidth = widthUnit + hint * K3Icon::SizeLarge;
 107
 108         gridHeight = iconSize;
 109         if (gridHeight <= K3Icon::SizeMedium) {
 110             gridHeight = gridHeight * 2;
 111         }
 112         else {
 113             gridHeight += maxSize / 2;
 114         }
 115     }
 116     else {
 117         assert(arrangement == Q3IconView::TopToBottom);
 118         gridWidth = maxSize + (hint + 1) * (8 * m_iconsModeSettings->fontSize());
 119
 120         // The height-setting is ignored yet by KFileIconView if the TopToBottom
 121         // arrangement is active. Anyway write the setting to have a defined value.
 122         gridHeight = maxSize;
 123     }
 124
 125     m_iconsModeSettings->setGridWidth(gridWidth);
 126     m_iconsModeSettings->setGridHeight(gridHeight);
 127 }
 128
 129 int DolphinSettings::textWidthHint() const
 130 {
 131     // TODO: remove in KDE4
 132     const int previewSize = m_iconsModeSettings->previewSize();
 133     const int iconSize = m_iconsModeSettings->iconSize();
 134     const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
 135                                                Q3IconView::LeftToRight : Q3IconView::TopToBottom;
 136
 137     const int gridWidth = m_iconsModeSettings->gridWidth();
 138
 139     const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
 140     int hint = 0;
 141     if (arrangement == Q3IconView::LeftToRight) {
 142         int widthUnit = maxSize + (maxSize / 2);
 143         if (widthUnit < K3Icon::SizeLarge) {
 144             widthUnit = K3Icon::SizeLarge;
 145         }
 146         hint = (gridWidth - widthUnit) / K3Icon::SizeLarge;
 147     }
 148     else {
 149         assert(arrangement == Q3IconView::TopToBottom);
 150         hint = (gridWidth - maxSize) / (8 * m_iconsModeSettings->fontSize()) - 1;
 151         if (hint > 2) {
 152             hint = 2;
 153         }
 154     }
 155     return hint;
 156 }
 157
 158 DolphinSettings::DolphinSettings()
 159 {
 160     m_generalSettings = new GeneralSettings();
 161     m_iconsModeSettings = new IconsModeSettings();
 162     m_previewsModeSettings = new PreviewsModeSettings();
 163     m_detailsModeSettings = new DetailsModeSettings();
 164 }
 165
 166 DolphinSettings::~DolphinSettings()
 167 {
 168     delete m_generalSettings;
 169     m_generalSettings = 0;
 170
 171     delete m_iconsModeSettings;
 172     m_iconsModeSettings = 0;
 173
 174     delete m_previewsModeSettings;
 175     m_previewsModeSettings = 0;
 176
 177     delete m_detailsModeSettings;
 178     m_detailsModeSettings = 0;
 179 }