commited initial version of Dolphin

svn path=/trunk/playground/utils/dolphin/; revision=606622

1 files changed, 184 insertions, 0 deletions

diff --git a/src/dolphinsettings.cpp b/src/dolphinsettings.cpp
new file mode 100644
index 000000000..8e040d767
--- /dev/null
+++ b/src/dolphinsettings.cpp
@@ -0,0 +1,184 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Peter Penz ([email protected]),                 *
+ *   Cvetoslav Ludmiloff and Patrice Tremblay                              *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include "dolphinsettings.h"
+
+#include <assert.h>
+#include <qdir.h>
+
+#include <kapplication.h>
+#include <kbookmark.h>
+#include <kbookmarkmanager.h>
+#include <kicontheme.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+
+#include "dolphin.h"
+#include "generalsettings.h"
+#include "iconsmodesettings.h"
+#include "previewsmodesettings.h"
+#include "detailsmodesettings.h"
+#include "sidebarsettings.h"
+
+DolphinSettings& DolphinSettings::instance()
+{
+    static DolphinSettings* instance = 0;
+    if (instance == 0) {
+        instance = new DolphinSettings();
+    }
+    return *instance;
+}
+
+KBookmark DolphinSettings::bookmark(int index) const
+{
+    int i = 0;
+    KBookmarkGroup root = bookmarkManager()->root();
+    KBookmark bookmark = root.first();
+    while (!bookmark.isNull()) {
+        if (i == index) {
+            return bookmark;
+        }
+        ++i;
+        bookmark = root.next(bookmark);
+    }
+
+    return KBookmark();
+}
+
+KBookmarkManager* DolphinSettings::bookmarkManager() const
+{
+    QString basePath = KGlobal::instance()->instanceName();
+    basePath.append("/bookmarks.xml");
+    const QString file = locateLocal("data", basePath);
+
+    return KBookmarkManager::managerForFile(file, false);
+}
+
+void DolphinSettings::save()
+{
+    m_generalSettings->writeConfig();
+    m_iconsModeSettings->writeConfig();
+    m_previewsModeSettings->writeConfig();
+    m_detailsModeSettings->writeConfig();
+    m_sidebarSettings->writeConfig();
+
+    QString basePath = KGlobal::instance()->instanceName();
+    basePath.append("/bookmarks.xml");
+    const QString file = locateLocal( "data", basePath);
+
+    KBookmarkManager* manager = KBookmarkManager::managerForFile(file, false);
+    manager->save(false);
+}
+
+void DolphinSettings::calculateGridSize(int hint)
+{
+    // TODO: remove in KDE4
+    const int previewSize = m_iconsModeSettings->previewSize();
+    const int iconSize = m_iconsModeSettings->iconSize();
+    const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
+    const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
+                                               Q3IconView::LeftToRight : Q3IconView::TopToBottom;
+
+    int gridWidth = 0;
+    int gridHeight = 0;
+    if (arrangement == Q3IconView::LeftToRight) {
+        int widthUnit = maxSize + (maxSize / 2);
+        if (widthUnit < KIcon::SizeLarge) {
+            widthUnit = KIcon::SizeLarge;
+        }
+
+        gridWidth = widthUnit + hint * KIcon::SizeLarge;
+
+        gridHeight = iconSize;
+        if (gridHeight <= KIcon::SizeMedium) {
+            gridHeight = gridHeight * 2;
+        }
+        else {
+            gridHeight += maxSize / 2;
+        }
+    }
+    else {
+        assert(arrangement == Q3IconView::TopToBottom);
+        gridWidth = maxSize + (hint + 1) * (8 * m_iconsModeSettings->fontSize());
+
+        // The height-setting is ignored yet by KFileIconView if the TopToBottom
+        // arrangement is active. Anyway write the setting to have a defined value.
+        gridHeight = maxSize;
+    }
+
+    m_iconsModeSettings->setGridWidth(gridWidth);
+    m_iconsModeSettings->setGridHeight(gridHeight);
+}
+
+int DolphinSettings::textWidthHint() const
+{
+    // TODO: remove in KDE4
+    const int previewSize = m_iconsModeSettings->previewSize();
+    const int iconSize = m_iconsModeSettings->iconSize();
+    const Q3IconView::Arrangement arrangement = (m_iconsModeSettings->arrangement() == "LeftToRight") ?
+                                               Q3IconView::LeftToRight : Q3IconView::TopToBottom;
+
+    const int gridWidth = m_iconsModeSettings->gridWidth();
+
+    const int maxSize = (previewSize > iconSize) ? previewSize : iconSize;
+    int hint = 0;
+    if (arrangement == Q3IconView::LeftToRight) {
+        int widthUnit = maxSize + (maxSize / 2);
+        if (widthUnit < KIcon::SizeLarge) {
+            widthUnit = KIcon::SizeLarge;
+        }
+        hint = (gridWidth - widthUnit) / KIcon::SizeLarge;
+    }
+    else {
+        assert(arrangement == Q3IconView::TopToBottom);
+        hint = (gridWidth - maxSize) / (8 * m_iconsModeSettings->fontSize()) - 1;
+        if (hint > 2) {
+            hint = 2;
+        }
+    }
+    return hint;
+}
+
+DolphinSettings::DolphinSettings()
+{
+    m_generalSettings = new GeneralSettings();
+    m_iconsModeSettings = new IconsModeSettings();
+    m_previewsModeSettings = new PreviewsModeSettings();
+    m_detailsModeSettings = new DetailsModeSettings();
+    m_sidebarSettings = new SidebarSettings();
+}
+
+DolphinSettings::~DolphinSettings()
+{
+    delete m_generalSettings;
+    m_generalSettings = 0;
+
+    delete m_iconsModeSettings;
+    m_iconsModeSettings = 0;
+
+    delete m_previewsModeSettings;
+    m_previewsModeSettings = 0;
+
+    delete m_detailsModeSettings;
+    m_detailsModeSettings = 0;
+
+    delete m_sidebarSettings;
+    m_sidebarSettings = 0;
+}