X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/642110309ace0ec0da270615464d7d04944d5dcf..ec00f379dc42b00a64ab1af25bb4bb1a06bd7449:/src/generalviewsettingspage.cpp

diff --git a/src/generalviewsettingspage.cpp b/src/generalviewsettingspage.cpp
index 97a8af905..fe15805e4 100644
--- a/src/generalviewsettingspage.cpp
+++ b/src/generalviewsettingspage.cpp
@@ -1,6 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006 by Peter Penz                                      *
- *   peter.penz@gmx.at                                                     *
+ *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
  *                                                                         *
  *   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  *
@@ -19,27 +18,35 @@
  ***************************************************************************/
 
 #include "generalviewsettingspage.h"
+#include "dolphinmainwindow.h"
 #include "dolphinsettings.h"
-#include "generalsettings.h"
+#include "dolphinviewcontainer.h"
+#include "viewproperties.h"
 
-#include <assert.h>
+#include "dolphin_generalsettings.h"
 
+#include <QLabel>
 #include <QGroupBox>
 #include <QRadioButton>
-#include <QVBoxLayout>
+#include <QSlider>
+#include <QSpinBox>
+#include <QBoxLayout>
 
+#include <kconfiggroup.h>
 #include <kdialog.h>
+#include <kglobal.h>
 #include <klocale.h>
-#include <kvbox.h>
+#include <khbox.h>
 
-GeneralViewSettingsPage::GeneralViewSettingsPage(QWidget* parent) :
+GeneralViewSettingsPage::GeneralViewSettingsPage(DolphinMainWindow* mainWindow,
+                                                 QWidget* parent) :
     KVBox(parent),
+    m_mainWindow(mainWindow),
     m_localProps(0),
-    m_globalProps(0)
+    m_globalProps(0),
+    m_maxPreviewSize(0),
+    m_spinBox(0)
 {
-    GeneralSettings* settings = DolphinSettings::instance().generalSettings();
-    assert(settings != 0);
-
     const int spacing = KDialog::spacingHint();
     const int margin = KDialog::marginHint();
     const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
@@ -47,27 +54,41 @@ GeneralViewSettingsPage::GeneralViewSettingsPage(QWidget* parent) :
     setSpacing(spacing);
     setMargin(margin);
 
-    QGroupBox* propsBox = new QGroupBox(i18n("View Properties"), this);
+    QGroupBox* propsBox = new QGroupBox(i18nc("@title:group", "View Properties"), this);
 
-    m_localProps = new QRadioButton(i18n("Remember view properties for each folder."), propsBox);
-    m_globalProps = new QRadioButton(i18n("Use common view properties for all folders."), propsBox);
-    if (settings->globalViewProps()) {
-        m_globalProps->setChecked(true);
-    }
-    else {
-        m_localProps->setChecked(true);
-    }
+    m_localProps = new QRadioButton(i18nc("@option:radio", "Remember view properties for each folder"), propsBox);
+    m_globalProps = new QRadioButton(i18nc("@option:radio", "Use common view properties for all folders"), propsBox);
 
     QVBoxLayout* propsBoxLayout = new QVBoxLayout(propsBox);
     propsBoxLayout->addWidget(m_localProps);
     propsBoxLayout->addWidget(m_globalProps);
 
-    QGroupBox* previewBox = new QGroupBox(i18n("File Previews"), this);
+    // create 'File Previews' box
+    QGroupBox* previewBox = new QGroupBox(i18nc("@title:group", "File Previews"), this);
+
+    QLabel* maxFileSize = new QLabel(i18nc("@label:slider", "Maximum file size:"), previewBox);
+
+    KHBox* vBox = new KHBox(previewBox);
+    vBox->setSpacing(spacing);
+    m_maxPreviewSize = new QSlider(Qt::Horizontal, vBox);
+
+    m_spinBox = new QSpinBox(vBox);
+
+    connect(m_maxPreviewSize, SIGNAL(valueChanged(int)),
+            m_spinBox, SLOT(setValue(int)));
+    connect(m_spinBox, SIGNAL(valueChanged(int)),
+            m_maxPreviewSize, SLOT(setValue(int)));
+
+    QVBoxLayout* previewBoxLayout = new QVBoxLayout(previewBox);
+    previewBoxLayout->addWidget(maxFileSize);
+    previewBoxLayout->addWidget(vBox);
 
     // Add a dummy widget with no restriction regarding
     // a vertical resizing. This assures that the dialog layout
     // is not stretched vertically.
     new QWidget(this);
+
+    loadSettings();
 }
 
 
@@ -76,10 +97,69 @@ GeneralViewSettingsPage::~GeneralViewSettingsPage()
 }
 
 void GeneralViewSettingsPage::applySettings()
+{
+    const KUrl& url = m_mainWindow->activeViewContainer()->url();
+    ViewProperties props(url);  // read current view properties
+
+    const bool useGlobalProps = m_globalProps->isChecked();
+
+    GeneralSettings* settings = DolphinSettings::instance().generalSettings();
+    settings->setGlobalViewProps(useGlobalProps);
+
+    if (useGlobalProps) {
+        // Remember the global view properties by applying the current view properties.
+        // It is important that GeneralSettings::globalViewProps() is set before
+        // the class ViewProperties is used, as ViewProperties uses this setting
+        // to find the destination folder for storing the view properties.
+        ViewProperties globalProps(url);
+        globalProps.setDirProperties(props);
+    }
+
+    KConfigGroup globalConfig(KGlobal::config(), "PreviewSettings");
+    const int byteCount = m_maxPreviewSize->value() * 1024 * 1024; // value() returns size in MB
+    globalConfig.writeEntry("MaximumSize",
+                            byteCount,
+                            KConfigBase::Normal | KConfigBase::Global);
+    globalConfig.sync();
+}
+
+void GeneralViewSettingsPage::restoreDefaults()
+{
+    GeneralSettings* settings = DolphinSettings::instance().generalSettings();
+    settings->setDefaults();
+    loadSettings();
+}
+
+void GeneralViewSettingsPage::loadSettings()
 {
     GeneralSettings* settings = DolphinSettings::instance().generalSettings();
-    assert(settings != 0);
-    settings->setGlobalViewProps(m_globalProps->isChecked());
+    if (settings->globalViewProps()) {
+        m_globalProps->setChecked(true);
+    } else {
+        m_localProps->setChecked(true);
+    }
+
+    const int min = 1;   // MB
+    const int max = 100; // MB
+    m_maxPreviewSize->setRange(min, max);
+    m_maxPreviewSize->setPageStep(10);
+    m_maxPreviewSize->setSingleStep(1);
+    m_maxPreviewSize->setTickPosition(QSlider::TicksBelow);
+
+    KConfigGroup globalConfig(KGlobal::config(), "PreviewSettings");
+    const int maxByteSize = globalConfig.readEntry("MaximumSize", 1024 * 1024 /* 1 MB */);
+    int maxMByteSize = maxByteSize / (1024 * 1024);
+    if (maxMByteSize < 1) {
+        maxMByteSize = 1;
+    } else if (maxMByteSize > max) {
+        maxMByteSize = max;
+    }
+    m_maxPreviewSize->setValue(maxMByteSize);
+
+    m_spinBox->setRange(min, max);
+    m_spinBox->setSingleStep(1);
+    m_spinBox->setSuffix(" MB");
+    m_spinBox->setValue(m_maxPreviewSize->value());
 }
 
 #include "generalviewsettingspage.moc"