Added old KDE3 version of dolphin

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/dolphin@1076309 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 199 insertions, 0 deletions

diff --git a/src/dolphiniconsviewsettings.cpp b/src/dolphiniconsviewsettings.cpp
new file mode 100644
index 0000000..d47f0f7
--- /dev/null
+++ b/src/dolphiniconsviewsettings.cpp
@@ -0,0 +1,199 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Peter Penz                                      *
+ *   [email protected]                                                     *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ ***************************************************************************/
+
+#include "dolphiniconsviewsettings.h"
+#include <kicontheme.h>
+#include <kglobalsettings.h>
+#include <kapplication.h>
+#include <assert.h>
+
+DolphinIconsViewSettings::DolphinIconsViewSettings(DolphinIconsView::LayoutMode mode) :
+    m_arrangement(QIconView::LeftToRight),
+    m_layoutMode(mode),
+    m_iconSize(KIcon::SizeMedium),
+    m_previewSize(KIcon::SizeMedium),
+    m_gridWidth(0),
+    m_gridHeight(KIcon::SizeMedium),
+    m_gridSpacing(8),
+    m_fontSize(0),
+    m_textlinesCount(2)
+{
+    KConfig* config = kapp->config();
+    setConfigGroup(config);
+
+    // read icon size
+    m_iconSize = config->readNumEntry("Icon Size", -1);
+    if (m_iconSize < 0) {
+        m_iconSize = KIcon::SizeMedium;
+    }
+
+    // read arrangement
+    const QString arrangement(config->readEntry("Arrangement"));
+    if (arrangement == "Left to Right") {
+        m_arrangement = QIconView::LeftToRight;
+    }
+    else if (arrangement == "Top to Bottom") {
+        m_arrangement = QIconView::TopToBottom;
+    }
+
+    // read preview size, grid width and grid height
+    m_previewSize = config->readNumEntry("Preview Size", -1);
+    m_gridWidth = config->readNumEntry("Grid Width", -1);
+    m_gridHeight = config->readNumEntry("Grid Height", -1);
+    m_gridSpacing = config->readNumEntry("Grid Spacing", -1);
+
+    if (mode == DolphinIconsView::Previews) {
+        if (m_previewSize < 0) {
+            m_previewSize = KIcon::SizeEnormous;
+        }
+        if (m_gridWidth < 0) {
+            m_gridWidth = m_previewSize + (m_previewSize / 2);
+        }
+    }
+    else if (m_gridWidth < 0) {
+        m_gridWidth = m_iconSize + (m_iconSize / 2) + (KIcon::SizeLarge * 2);
+    }
+
+    if (m_gridHeight < 0) {
+        m_gridHeight = m_iconSize * 2;
+    }
+
+    // read font size and font family
+    m_fontSize = config->readNumEntry("Font Size", -1);
+    m_fontFamily = config->readEntry("Font Family");
+
+    const QFont font(KGlobalSettings::generalFont());
+    if (m_fontSize < 0) {
+        m_fontSize = font.pointSize();
+    }
+
+    if (m_fontFamily.isEmpty()) {
+        m_fontFamily = font.family();
+    }
+
+    // read textlines count
+    m_textlinesCount = config->readNumEntry("Number of Textlines", 2);
+}
+
+
+DolphinIconsViewSettings::~DolphinIconsViewSettings()
+{
+}
+
+void DolphinIconsViewSettings::setIconSize(int size)
+{
+    // TODO: add boundaries check
+    m_iconSize = size;
+}
+
+void DolphinIconsViewSettings::setPreviewSize(int size)
+{
+    // TODO: add boundaries check
+    m_previewSize = size;
+}
+
+void DolphinIconsViewSettings::setGridSpacing(int spacing)
+{
+    // TODO: add boundaries check
+    m_gridSpacing = spacing;
+}
+
+void DolphinIconsViewSettings::save()
+{
+    KConfig* config = kapp->config();
+    setConfigGroup(config);
+
+    config->writeEntry("Icon Size", m_iconSize);
+    if (m_arrangement == QIconView::LeftToRight) {
+        config->writeEntry("Arrangement", "Left to Right");
+    }
+    else {
+        config->writeEntry("Arrangement", "Top to Bottom");
+    }
+
+    config->writeEntry("Preview Size", m_previewSize);
+    config->writeEntry("Grid Width", m_gridWidth);
+    config->writeEntry("Grid Height", m_gridHeight);
+    config->writeEntry("Grid Spacing", m_gridSpacing);
+    config->writeEntry("Font Size", m_fontSize);
+    config->writeEntry("Font Family", m_fontFamily);
+    config->writeEntry("Number of Textlines", m_textlinesCount);
+}
+
+void DolphinIconsViewSettings::calculateGridSize(int hint)
+{
+    const int maxSize = (m_previewSize > m_iconSize) ? m_previewSize : m_iconSize;
+    if (m_arrangement == QIconView::LeftToRight) {
+        int widthUnit = maxSize + (maxSize / 2);
+        if (widthUnit < KIcon::SizeLarge) {
+            widthUnit = KIcon::SizeLarge;
+        }
+        //m_gridWidth = widthUnit + hint * KIcon::SizeLarge;
+        m_gridWidth = widthUnit + hint * KIcon::SizeLarge;
+
+        m_gridHeight = m_iconSize;
+        if (m_gridHeight <= KIcon::SizeMedium) {
+            m_gridHeight = m_gridHeight * 2;
+        }
+        else {
+            m_gridHeight += maxSize / 2;
+        }
+    }
+    else {
+        assert(m_arrangement == QIconView::TopToBottom);
+        m_gridWidth = maxSize + (hint + 1) * (8 * m_fontSize);
+
+        // The height-setting is ignored yet by KFileIconView if the TopToBottom
+        // arrangement is active. Anyway write the setting to have a defined value.
+        m_gridHeight = maxSize;
+    }
+}
+
+int DolphinIconsViewSettings::textWidthHint() const
+{
+    const int maxSize = (m_previewSize > m_iconSize) ? m_previewSize : m_iconSize;
+    int hint = 0;
+    if (m_arrangement == QIconView::LeftToRight) {
+        int widthUnit = maxSize + (maxSize / 2);
+        if (widthUnit < KIcon::SizeLarge) {
+            widthUnit = KIcon::SizeLarge;
+        }
+        hint = (m_gridWidth - widthUnit) / KIcon::SizeLarge;
+    }
+    else {
+        assert(m_arrangement == QIconView::TopToBottom);
+        hint = (m_gridWidth - maxSize) / (8 * m_fontSize) - 1;
+        if (hint > 2) {
+            hint = 2;
+        }
+    }
+    return hint;
+}
+
+void DolphinIconsViewSettings::setConfigGroup(KConfig* config)
+{
+    if (m_layoutMode == DolphinIconsView::Previews) {
+        config->setGroup("Previews Mode");
+    }
+    else {
+        config->setGroup("Icons Mode");
+    }
+}
+