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, 262 insertions, 0 deletions

diff --git a/src/iconsviewsettingspage.cpp b/src/iconsviewsettingspage.cpp
new file mode 100644
index 0000000..f23e185
--- /dev/null
+++ b/src/iconsviewsettingspage.cpp
@@ -0,0 +1,262 @@
+/***************************************************************************
+ *   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 "iconsviewsettingspage.h"
+
+#include <qlabel.h>
+#include <qslider.h>
+#include <qbuttongroup.h>
+#include <qradiobutton.h>
+#include <qspinbox.h>
+#include <kiconloader.h>
+#include <kfontcombo.h>
+#include <kdialog.h>
+#include <klocale.h>
+#include <assert.h>
+
+#include "dolphiniconsviewsettings.h"
+#include "dolphinsettings.h"
+#include "pixmapviewer.h"
+
+#define GRID_SPACING_BASE 8
+#define GRID_SPACING_INC 12
+
+IconsViewSettingsPage::IconsViewSettingsPage(DolphinIconsView::LayoutMode mode,
+                                             QWidget* parent) :
+    QVBox(parent),
+    m_mode(mode),
+    m_iconSizeSlider(0),
+    m_previewSizeSlider(0),
+    m_textWidthBox(0),
+    m_gridSpacingBox(0),
+    m_fontFamilyBox(0),
+    m_fontSizeBox(0),
+    m_textlinesCountBox(0),
+    m_arrangementBox(0)
+{
+    const int spacing = KDialog::spacingHint();
+    const int margin = KDialog::marginHint();
+    const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+
+    setSpacing(spacing);
+    setMargin(margin);
+
+    DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode);
+    assert(settings != 0);
+
+    QHBox* sizesLayout = new QHBox(this);
+    sizesLayout->setSpacing(spacing);
+    sizesLayout->setSizePolicy(sizePolicy);
+
+    // create 'Icon Size' group including slider and preview
+    QGroupBox* iconSizeGroup = new QGroupBox(2, Qt::Vertical, i18n("Icon Size"), sizesLayout);
+    iconSizeGroup->setSizePolicy(sizePolicy);
+    iconSizeGroup->setMargin(margin);
+
+    const QColor iconBackgroundColor(KGlobalSettings::baseColor());
+
+    QHBox* iconSizeVBox = new QHBox(iconSizeGroup);
+    iconSizeVBox->setSpacing(spacing);
+    new QLabel(i18n("Small"), iconSizeVBox);
+    m_iconSizeSlider = new QSlider(0, 5, 1, 0,  Qt::Horizontal, iconSizeVBox);
+    m_iconSizeSlider->setValue(sliderValue(settings->iconSize()));
+    m_iconSizeSlider->setTickmarks(QSlider::Below);
+    connect(m_iconSizeSlider, SIGNAL(valueChanged(int)),
+            this, SLOT(slotIconSizeChanged(int)));
+    new QLabel(i18n("Large"), iconSizeVBox);
+
+    m_iconSizeViewer = new PixmapViewer(iconSizeGroup);
+    m_iconSizeViewer->setMinimumWidth(KIcon::SizeEnormous);
+    m_iconSizeViewer->setFixedHeight(KIcon::SizeEnormous);
+    m_iconSizeViewer->setEraseColor(iconBackgroundColor);
+    slotIconSizeChanged(m_iconSizeSlider->value());
+
+    if (m_mode == DolphinIconsView::Previews) {
+        // create 'Preview Size' group including slider and preview
+        QGroupBox* previewSizeGroup = new QGroupBox(2, Qt::Vertical, i18n("Preview Size"), sizesLayout);
+        previewSizeGroup->setSizePolicy(sizePolicy);
+        previewSizeGroup->setMargin(margin);
+
+        QHBox* previewSizeVBox = new QHBox(previewSizeGroup);
+        previewSizeVBox->setSpacing(spacing);
+        new QLabel(i18n("Small"), previewSizeVBox);
+        m_previewSizeSlider = new QSlider(0, 5, 1, 0,  Qt::Horizontal, previewSizeVBox);
+        m_previewSizeSlider->setValue(sliderValue(settings->previewSize()));
+        m_previewSizeSlider->setTickmarks(QSlider::Below);
+        connect(m_previewSizeSlider, SIGNAL(valueChanged(int)),
+                this, SLOT(slotPreviewSizeChanged(int)));
+        new QLabel(i18n("Large"), previewSizeVBox);
+
+        m_previewSizeViewer = new PixmapViewer(previewSizeGroup);
+        m_previewSizeViewer->setMinimumWidth(KIcon::SizeEnormous);
+        m_previewSizeViewer->setFixedHeight(KIcon::SizeEnormous);
+        m_previewSizeViewer->setEraseColor(iconBackgroundColor);
+
+        slotPreviewSizeChanged(m_previewSizeSlider->value());
+    }
+
+    QGroupBox* textGroup = new QGroupBox(2, Qt::Horizontal, i18n("Text"), this);
+    textGroup->setSizePolicy(sizePolicy);
+    textGroup->setMargin(margin);
+
+    new QLabel(i18n("Font family:"), textGroup);
+    m_fontFamilyBox = new KFontCombo(textGroup);
+    m_fontFamilyBox->setCurrentFont(settings->fontFamily());
+
+    new QLabel(i18n("Font size:"), textGroup);
+    m_fontSizeBox = new QSpinBox(6, 99, 1, textGroup);
+    m_fontSizeBox->setValue(settings->fontSize());
+
+    new QLabel(i18n("Number of lines:"), textGroup);
+    m_textlinesCountBox = new QSpinBox(1, 5, 1, textGroup);
+    m_textlinesCountBox->setValue(settings->textlinesCount());
+
+    new QLabel(i18n("Text width:"), textGroup);
+    m_textWidthBox = new QComboBox(textGroup);
+    m_textWidthBox->insertItem(i18n("Small"));
+    m_textWidthBox->insertItem(i18n("Medium"));
+    m_textWidthBox->insertItem(i18n("Large"));
+
+    QGroupBox* gridGroup = new QGroupBox(2, Qt::Horizontal, i18n("Grid"), this);
+    gridGroup->setSizePolicy(sizePolicy);
+    gridGroup->setMargin(margin);
+
+    const bool leftToRightArrangement = (settings->arrangement() == QIconView::LeftToRight);
+    new QLabel(i18n("Arrangement:"), gridGroup);
+    m_arrangementBox = new QComboBox(gridGroup);
+    m_arrangementBox->insertItem(i18n("Left to right"));
+    m_arrangementBox->insertItem(i18n("Top to bottom"));
+    m_arrangementBox->setCurrentItem(leftToRightArrangement ? 0 : 1);
+
+    new QLabel(i18n("Grid spacing:"), gridGroup);
+    m_gridSpacingBox = new QComboBox(gridGroup);
+    m_gridSpacingBox->insertItem(i18n("Small"));
+    m_gridSpacingBox->insertItem(i18n("Medium"));
+    m_gridSpacingBox->insertItem(i18n("Large"));
+    m_gridSpacingBox->setCurrentItem((settings->gridSpacing() - GRID_SPACING_BASE) / GRID_SPACING_INC);
+
+    // Add a dummy widget with no restriction regarding
+    // a vertical resizing. This assures that the dialog layout
+    // is not stretched vertically.
+    new QWidget(this);
+
+    adjustTextWidthSelection();
+}
+
+IconsViewSettingsPage::~IconsViewSettingsPage()
+{
+}
+
+void IconsViewSettingsPage::applySettings()
+{
+    DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode);
+    assert(settings != 0);
+
+    const int defaultSize = iconSize(m_iconSizeSlider->value());
+    settings->setIconSize(defaultSize);
+
+    int previewSize = (m_mode == DolphinIconsView::Previews) ?
+                      iconSize(m_previewSizeSlider->value()) :
+                      defaultSize;
+    if (previewSize < defaultSize) {
+        // assure that the preview size is never smaller than the icon size
+        previewSize = defaultSize;
+    }
+    settings->setPreviewSize(previewSize);
+
+    const int fontSize = m_fontSizeBox->value();
+
+    QIconView::Arrangement arrangement = (m_arrangementBox->currentItem() == 0) ?
+                                         QIconView::LeftToRight :
+                                         QIconView::TopToBottom;
+    settings->setArrangement(arrangement);
+    settings->calculateGridSize(m_textWidthBox->currentItem());
+
+    settings->setFontFamily(m_fontFamilyBox->currentFont());
+    settings->setFontSize(fontSize);
+    settings->setTextlinesCount(m_textlinesCountBox->value());
+
+    settings->setGridSpacing(GRID_SPACING_BASE +
+                             m_gridSpacingBox->currentItem() * GRID_SPACING_INC);
+}
+
+void IconsViewSettingsPage::slotIconSizeChanged(int value)
+{
+    KIconLoader iconLoader;
+    m_iconSizeViewer->setPixmap(iconLoader.loadIcon("folder", KIcon::Desktop, iconSize(value)));
+
+    if (m_previewSizeSlider != 0) {
+        int previewSizeValue = m_previewSizeSlider->value();
+        if (previewSizeValue < value) {
+            // assure that the preview size is never smaller than the icon size
+            previewSizeValue = value;
+        }
+        slotPreviewSizeChanged(previewSizeValue);
+    }
+}
+
+void IconsViewSettingsPage::slotPreviewSizeChanged(int value)
+{
+    KIconLoader iconLoader;
+    const int iconSizeValue = m_iconSizeSlider->value();
+    if (value < iconSizeValue) {
+        // assure that the preview size is never smaller than the icon size
+        value = iconSizeValue;
+    }
+    m_previewSizeViewer->setPixmap(iconLoader.loadIcon("preview", KIcon::Desktop, iconSize(value)));
+}
+
+int IconsViewSettingsPage::iconSize(int sliderValue) const
+{
+    int size = KIcon::SizeMedium;
+    switch (sliderValue) {
+        case 0: size = KIcon::SizeSmall; break;
+        case 1: size = KIcon::SizeSmallMedium; break;
+        case 2: size = KIcon::SizeMedium; break;
+        case 3: size = KIcon::SizeLarge; break;
+        case 4: size = KIcon::SizeHuge; break;
+        case 5: size = KIcon::SizeEnormous; break;
+    }
+    return size;
+}
+
+int IconsViewSettingsPage::sliderValue(int iconSize) const
+{
+    int value = 0;
+    switch (iconSize) {
+        case KIcon::SizeSmall: value = 0; break;
+        case KIcon::SizeSmallMedium: value = 1; break;
+        case KIcon::SizeMedium: value = 2; break;
+        case KIcon::SizeLarge: value = 3; break;
+        case KIcon::SizeHuge: value = 4; break;
+        case KIcon::SizeEnormous: value = 5; break;
+        default: break;
+    }
+    return value;
+}
+
+void IconsViewSettingsPage::adjustTextWidthSelection()
+{
+    DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode);
+    assert(settings != 0);
+    m_textWidthBox->setCurrentItem(settings->textWidthHint());
+}
+
+#include "iconsviewsettingspage.moc"