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 #include "sidebarsettings.h"
  38
  39 #include <Q3IconView>
  40
  41 DolphinSettings& DolphinSettings::instance()
  42 {
  43     static DolphinSettings* instance = 0;
  44     if (instance == 0) {
  45         instance = new DolphinSettings();
  46     }
  47     return *instance;
  48 }
  49
  50 KBookmark DolphinSettings::bookmark(int index) const
  51 {
  52     int i = 0;
  53     KBookmarkGroup root = bookmarkManager()->root();
  54     KBookmark bookmark = root.first();
  55     while (!bookmark.isNull()) {
  56         if (i == index) {
  57             return bookmark;
  58         }
  59         ++i;
  60         bookmark = root.next(bookmark);
  61     }
  62
  63     return KBookmark();
  64 }
  65
  66 KBookmarkManager* DolphinSettings::bookmarkManager() const
  67 {
  68     QString basePath = KGlobal::instance()->instanceName();
  69     basePath.append("/bookmarks.xml");
  70     const QString file = KStandardDirs::locateLocal("data", basePath);
  71
  72     return KBookmarkManager::managerForFile(file, "dolphin", false);
  73 }
  74
  75 void DolphinSettings::save()
  76 {
  77     m_generalSettings->writeConfig();
  78     m_iconsModeSettings->writeConfig();
  79     m_previewsModeSettings->writeConfig();
  80     m_detailsModeSettings->writeConfig();
  81     m_sidebarSettings->writeConfig();
  82
  83     QString basePath = KGlobal::instance()->instanceName();
  84     basePath.append("/bookmarks.xml");
  85     const QString file = KStandardDirs::locateLocal( "data", basePath);
  86
  87     KBookmarkManager* manager = KBookmarkManager::managerForFile(file, "dolphin", false);
  88     manager->save(false);
  89 }
  90
  91 void DolphinSettings::calculateGridSize(int hint)
  92 {
  93     // TODO: remove in KDE4
  94     const int previewSize = m_iconsModeSettings->previewSize();
  95     const int iconSize = m_iconsModeSettings->iconSize();
  96     const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
  97     const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
  98                                                Q3IconView::LeftToRight : Q3IconView::TopToBottom;
  99
 100     int gridWidth = 0;
 101     int gridHeight = 0;
 102     if (arrangement == Q3IconView::LeftToRight) {
 103         int widthUnit = maxSize + (maxSize / 2);
 104         if (widthUnit < K3Icon::SizeLarge) {
 105             widthUnit = K3Icon::SizeLarge;
 106         }
 107
 108         gridWidth = widthUnit + hint * K3Icon::SizeLarge;
 109
 110         gridHeight = iconSize;
 111         if (gridHeight <= K3Icon::SizeMedium) {
 112             gridHeight = gridHeight * 2;
 113         }
 114         else {
 115             gridHeight += maxSize / 2;
 116         }
 117     }
 118     else {
 119         assert(arrangement == Q3IconView::TopToBottom);
 120         gridWidth = maxSize + (hint + 1) * (8 * m_iconsModeSettings->fontSize());
 121
 122         // The height-setting is ignored yet by KFileIconView if the TopToBottom
 123         // arrangement is active. Anyway write the setting to have a defined value.
 124         gridHeight = maxSize;
 125     }
 126
 127     m_iconsModeSettings->setGridWidth(gridWidth);
 128     m_iconsModeSettings->setGridHeight(gridHeight);
 129 }
 130
 131 int DolphinSettings::textWidthHint() const
 132 {
 133     // TODO: remove in KDE4
 134     const int previewSize = m_iconsModeSettings->previewSize();
 135     const int iconSize = m_iconsModeSettings->iconSize();
 136     const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
 137                                                Q3IconView::LeftToRight : Q3IconView::TopToBottom;
 138
 139     const int gridWidth = m_iconsModeSettings->gridWidth();
 140
 141     const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
 142     int hint = 0;
 143     if (arrangement == Q3IconView::LeftToRight) {
 144         int widthUnit = maxSize + (maxSize / 2);
 145         if (widthUnit < K3Icon::SizeLarge) {
 146             widthUnit = K3Icon::SizeLarge;
 147         }
 148         hint = (gridWidth - widthUnit) / K3Icon::SizeLarge;
 149     }
 150     else {
 151         assert(arrangement == Q3IconView::TopToBottom);
 152         hint = (gridWidth - maxSize) / (8 * m_iconsModeSettings->fontSize()) - 1;
 153         if (hint > 2) {
 154             hint = 2;
 155         }
 156     }
 157     return hint;
 158 }
 159
 160 DolphinSettings::DolphinSettings()
 161 {
 162     m_generalSettings = new GeneralSettings();
 163     m_iconsModeSettings = new IconsModeSettings();
 164     m_previewsModeSettings = new PreviewsModeSettings();
 165     m_detailsModeSettings = new DetailsModeSettings();
 166     m_sidebarSettings = new SidebarSettings();
 167 }
 168
 169 DolphinSettings::~DolphinSettings()
 170 {
 171     delete m_generalSettings;
 172     m_generalSettings = 0;
 173
 174     delete m_iconsModeSettings;
 175     m_iconsModeSettings = 0;
 176
 177     delete m_previewsModeSettings;
 178     m_previewsModeSettings = 0;
 179
 180     delete m_detailsModeSettings;
 181     m_detailsModeSettings = 0;
 182
 183     delete m_sidebarSettings;
 184     m_sidebarSettings = 0;
 185 }