kde/dolphin
kde/dolphin
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renamed IconManager to KFilePreviewGenerator

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svn path=/trunk/KDE/kdebase/apps/; revision=863324
This commit is contained in:
Peter Penz 2008-09-21 19:57:37 +00:00
parent 711d1c0f0d
commit 4d886d083c
7 changed files with 51 additions and 51 deletions
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2
src/CMakeLists.txt
View file

@ -35,7 +35,7 @@ set(dolphinprivate_LIB_SRCS
dolphinview.cpp
dolphinviewactionhandler.cpp
folderexpander.cpp
iconmanager.cpp
kfilepreviewgenerator.cpp
ktooltip.cpp
kballoontipdelegate.cpp
kformattedballoontipdelegate.cpp

14
src/dolphincolumnwidget.cpp
View file

@ -29,7 +29,7 @@
#include "dolphin_generalsettings.h"
#include "draganddrophelper.h"
#include "folderexpander.h"
#include "iconmanager.h"
#include "kfilepreviewgenerator.h"
#include "selectionmanager.h"
#include "tooltipmanager.h"
@ -60,7 +60,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
m_dirLister(0),
m_dolphinModel(0),
m_proxyModel(0),
m_iconManager(0),
m_previewGenerator(0),
m_dropRect()
{
setMouseTracking(true);
@ -131,8 +131,8 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
m_selectionManager, SLOT(reset()));
}
m_iconManager = new IconManager(this, m_proxyModel);
m_iconManager->setShowPreview(m_view->m_controller->dolphinView()->showPreview());
m_previewGenerator = new KFilePreviewGenerator(this, m_proxyModel);
m_previewGenerator->setShowPreview(m_view->m_controller->dolphinView()->showPreview());
if (DolphinSettings::instance().generalSettings()->showToolTips()) {
new ToolTipManager(this, m_proxyModel);
@ -163,8 +163,8 @@ void DolphinColumnWidget::setDecorationSize(const QSize& size)
setIconSize(size);
m_decorationSize = size;
doItemsLayout();
if (m_iconManager != 0) {
m_iconManager->updatePreviews();
if (m_previewGenerator != 0) {
m_previewGenerator->updatePreviews();
}
if (m_selectionManager != 0) {
m_selectionManager->reset();
@ -213,7 +213,7 @@ void DolphinColumnWidget::setShowHiddenFiles(bool show)
void DolphinColumnWidget::setShowPreview(bool show)
{
m_iconManager->setShowPreview(show);
m_previewGenerator->setShowPreview(show);
m_dirLister->stop();
m_dirLister->openUrl(m_url, KDirLister::Reload);

4
src/dolphincolumnwidget.h
View file

@ -32,8 +32,8 @@
class DolphinColumnView;
class DolphinModel;
class DolphinSortFilterProxyModel;
class IconManager;
class KDirLister;
class KFilePreviewGenerator;
class KJob;
class KFileItem;
class KFileItemList;
@ -153,7 +153,7 @@ private:
DolphinModel* m_dolphinModel;
DolphinSortFilterProxyModel* m_proxyModel;
IconManager* m_iconManager;
KFilePreviewGenerator* m_previewGenerator;
QRect m_dropRect;

18
src/dolphinview.cpp
View file

@ -58,7 +58,7 @@
#include "dolphinsettings.h"
#include "dolphin_generalsettings.h"
#include "folderexpander.h"
#include "iconmanager.h"
#include "kfilepreviewgenerator.h"
#include "renamedialog.h"
#include "tooltipmanager.h"
#include "viewproperties.h"
@ -87,7 +87,7 @@ DolphinView::DolphinView(QWidget* parent,
m_dolphinModel(dolphinModel),
m_dirLister(dirLister),
m_proxyModel(proxyModel),
m_iconManager(0),
m_previewGenerator(0),
m_toolTipManager(0),
m_rootUrl(),
m_currentItemUrl()
@ -373,7 +373,7 @@ void DolphinView::setZoomLevel(int level)
if (level != zoomLevel()) {
m_controller->setZoomLevel(level);
m_iconManager->updatePreviews();
m_previewGenerator->updatePreviews();
emit zoomLevelChanged(level);
}
}
@ -452,7 +452,7 @@ void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
return;
}
m_iconManager->cancelPreviews();
m_previewGenerator->cancelPreviews();
m_controller->setUrl(url); // emits urlChanged, which we forward
if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
@ -657,7 +657,7 @@ void DolphinView::setShowPreview(bool show)
props.setShowPreview(show);
m_showPreview = show;
m_iconManager->setShowPreview(show);
m_previewGenerator->setShowPreview(show);
const int oldZoomLevel = m_controller->zoomLevel();
emit showPreviewChanged();
@ -1107,7 +1107,7 @@ void DolphinView::applyViewProperties(const KUrl& url)
const bool showPreview = props.showPreview();
if (showPreview != m_showPreview) {
m_showPreview = showPreview;
m_iconManager->setShowPreview(showPreview);
m_previewGenerator->setShowPreview(showPreview);
const int oldZoomLevel = m_controller->zoomLevel();
emit showPreviewChanged();
@ -1180,8 +1180,8 @@ void DolphinView::createView()
view->setSelectionMode(QAbstractItemView::ExtendedSelection);
m_iconManager = new IconManager(view, m_proxyModel);
m_iconManager->setShowPreview(m_showPreview);
m_previewGenerator = new KFilePreviewGenerator(view, m_proxyModel);
m_previewGenerator->setShowPreview(m_showPreview);
if (DolphinSettings::instance().generalSettings()->showToolTips()) {
m_toolTipManager = new ToolTipManager(view, m_proxyModel);
@ -1215,7 +1215,7 @@ void DolphinView::deleteView()
m_detailsView = 0;
m_columnView = 0;
m_fileItemDelegate = 0;
m_iconManager = 0;
m_previewGenerator = 0;
m_toolTipManager = 0;
}
}

4
src/dolphinview.h
View file

@ -45,7 +45,7 @@ class DolphinIconsView;
class DolphinMainWindow;
class DolphinModel;
class DolphinSortFilterProxyModel;
class IconManager;
class KFilePreviewGenerator;
class KAction;
class KActionCollection;
class KDirLister;
@ -709,7 +709,7 @@ private:
KDirLister* m_dirLister;
DolphinSortFilterProxyModel* m_proxyModel;
IconManager* m_iconManager;
KFilePreviewGenerator* m_previewGenerator;
ToolTipManager* m_toolTipManager;
KUrl m_rootUrl;

46
src/iconmanager.cpp → src/kfilepreviewgenerator.cpp
View file

@ -17,7 +17,7 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "iconmanager.h"
#include "kfilepreviewgenerator.h"
#include <kiconeffect.h>
#include <kio/previewjob.h>
@ -80,7 +80,7 @@ private:
QListView* m_view;
};
IconManager::IconManager(QAbstractItemView* parent, KDirSortFilterProxyModel* model) :
KFilePreviewGenerator::KFilePreviewGenerator(QAbstractItemView* parent, KDirSortFilterProxyModel* model) :
QObject(parent),
m_showPreview(false),
m_clearItemQueues(true),
@ -127,7 +127,7 @@ IconManager::IconManager(QAbstractItemView* parent, KDirSortFilterProxyModel* mo
this, SLOT(pausePreviews()));
}
IconManager::~IconManager()
KFilePreviewGenerator::~KFilePreviewGenerator()
{
killPreviewJobs();
m_pendingItems.clear();
@ -138,7 +138,7 @@ IconManager::~IconManager()
}
}
void IconManager::setShowPreview(bool show)
void KFilePreviewGenerator::setShowPreview(bool show)
{
if (m_showPreview != show) {
m_showPreview = show;
@ -160,7 +160,7 @@ void IconManager::setShowPreview(bool show)
}
}
void IconManager::updatePreviews()
void KFilePreviewGenerator::updatePreviews()
{
if (!m_showPreview) {
return;
@ -183,7 +183,7 @@ void IconManager::updatePreviews()
updateCutItems();
}
void IconManager::cancelPreviews()
void KFilePreviewGenerator::cancelPreviews()
{
killPreviewJobs();
m_cutItemsCache.clear();
@ -191,7 +191,7 @@ void IconManager::cancelPreviews()
m_dispatchedItems.clear();
}
void IconManager::generatePreviews(const KFileItemList& items)
void KFilePreviewGenerator::generatePreviews(const KFileItemList& items)
{
applyCutItemEffect();
@ -209,7 +209,7 @@ void IconManager::generatePreviews(const KFileItemList& items)
startPreviewJob(orderedItems);
}
void IconManager::addToPreviewQueue(const KFileItem& item, const QPixmap& pixmap)
void KFilePreviewGenerator::addToPreviewQueue(const KFileItem& item, const QPixmap& pixmap)
{
if (!m_showPreview) {
// the preview has been canceled in the meantime
@ -261,7 +261,7 @@ void IconManager::addToPreviewQueue(const KFileItem& item, const QPixmap& pixmap
}
// remember the preview and URL, so that it can be applied to the model
// in IconManager::dispatchPreviewQueue()
// in KFilePreviewGenerator::dispatchPreviewQueue()
ItemInfo preview;
preview.url = url;
preview.pixmap = icon;
@ -270,7 +270,7 @@ void IconManager::addToPreviewQueue(const KFileItem& item, const QPixmap& pixmap
m_dispatchedItems.append(item);
}
void IconManager::slotPreviewJobFinished(KJob* job)
void KFilePreviewGenerator::slotPreviewJobFinished(KJob* job)
{
const int index = m_previewJobs.indexOf(job);
m_previewJobs.removeAt(index);
@ -283,7 +283,7 @@ void IconManager::slotPreviewJobFinished(KJob* job)
}
}
void IconManager::updateCutItems()
void KFilePreviewGenerator::updateCutItems()
{
// restore the icons of all previously selected items to the
// original state...
@ -299,7 +299,7 @@ void IconManager::updateCutItems()
applyCutItemEffect();
}
void IconManager::dispatchPreviewQueue()
void KFilePreviewGenerator::dispatchPreviewQueue()
{
const int previewsCount = m_previews.count();
if (previewsCount > 0) {
@ -331,7 +331,7 @@ void IconManager::dispatchPreviewQueue()
}
}
void IconManager::pausePreviews()
void KFilePreviewGenerator::pausePreviews()
{
foreach (KJob* job, m_previewJobs) {
Q_ASSERT(job != 0);
@ -340,7 +340,7 @@ void IconManager::pausePreviews()
m_scrollAreaTimer->start();
}
void IconManager::resumePreviews()
void KFilePreviewGenerator::resumePreviews()
{
// Before creating new preview jobs the m_pendingItems queue must be
// cleaned up by removing the already dispatched items. Implementation
@ -377,7 +377,7 @@ void IconManager::resumePreviews()
startPreviewJob(orderedItems);
}
bool IconManager::isCutItem(const KFileItem& item) const
bool KFilePreviewGenerator::isCutItem(const KFileItem& item) const
{
const QMimeData* mimeData = QApplication::clipboard()->mimeData();
const KUrl::List cutUrls = KUrl::List::fromMimeData(mimeData);
@ -392,7 +392,7 @@ bool IconManager::isCutItem(const KFileItem& item) const
return false;
}
void IconManager::applyCutItemEffect()
void KFilePreviewGenerator::applyCutItemEffect()
{
const QMimeData* mimeData = QApplication::clipboard()->mimeData();
m_hasCutSelection = KonqMimeData::decodeIsCutSelection(mimeData);
@ -432,7 +432,7 @@ void IconManager::applyCutItemEffect()
}
}
bool IconManager::applyImageFrame(QPixmap& icon)
bool KFilePreviewGenerator::applyImageFrame(QPixmap& icon)
{
const QSize maxSize = m_view->iconSize();
const bool applyFrame = (maxSize.width() > KIconLoader::SizeSmallMedium) &&
@ -482,14 +482,14 @@ bool IconManager::applyImageFrame(QPixmap& icon)
return true;
}
void IconManager::limitToSize(QPixmap& icon, const QSize& maxSize)
void KFilePreviewGenerator::limitToSize(QPixmap& icon, const QSize& maxSize)
{
if ((icon.width() > maxSize.width()) || (icon.height() > maxSize.height())) {
icon = icon.scaled(maxSize, Qt::KeepAspectRatio, Qt::FastTransformation);
}
}
void IconManager::startPreviewJob(const KFileItemList& items)
void KFilePreviewGenerator::startPreviewJob(const KFileItemList& items)
{
if (items.count() == 0) {
return;
@ -502,7 +502,7 @@ void IconManager::startPreviewJob(const KFileItemList& items)
// PreviewJob internally caches items always with the size of
// 128 x 128 pixels or 256 x 256 pixels. A downscaling is done
// by PreviewJob if a smaller size is requested. As the IconManager must
// by PreviewJob if a smaller size is requested. As the KFilePreviewGenerator must
// do a downscaling anyhow because of the frame, only the provided
// cache sizes are requested.
const int cacheSize = (size.width() > 128) || (size.height() > 128) ? 256 : 128;
@ -516,7 +516,7 @@ void IconManager::startPreviewJob(const KFileItemList& items)
m_previewTimer->start(200);
}
void IconManager::killPreviewJobs()
void KFilePreviewGenerator::killPreviewJobs()
{
foreach (KJob* job, m_previewJobs) {
Q_ASSERT(job != 0);
@ -525,7 +525,7 @@ void IconManager::killPreviewJobs()
m_previewJobs.clear();
}
void IconManager::orderItems(KFileItemList& items)
void KFilePreviewGenerator::orderItems(KFileItemList& items)
{
// Order the items in a way that the preview for the visible items
// is generated first, as this improves the feeled performance a lot.
@ -593,4 +593,4 @@ void IconManager::orderItems(KFileItemList& items)
}
}
#include "iconmanager.moc"
#include "kfilepreviewgenerator.moc"

14
src/iconmanager.h → src/kfilepreviewgenerator.h
View file

@ -17,8 +17,8 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef ICONMANAGER_H
#define ICONMANAGER_H
#ifndef KFILEPREVIEWGENERATOR_H
#define KFILEPREVIEWGENERATOR_H
#include <kfileitem.h>
#include <kurl.h>
@ -49,13 +49,13 @@ class QAbstractItemView;
* resumed. Also in this case the previews for the visible items
* are generated first.
*/
class IconManager : public QObject
class KFilePreviewGenerator : public QObject
{
Q_OBJECT
public:
IconManager(QAbstractItemView* parent, KDirSortFilterProxyModel* model);
virtual ~IconManager();
KFilePreviewGenerator(QAbstractItemView* parent, KDirSortFilterProxyModel* model);
virtual ~KFilePreviewGenerator();
void setShowPreview(bool show);
bool showPreview() const;
@ -101,7 +101,7 @@ private slots:
void dispatchPreviewQueue();
/**
* Pauses all preview jobs and invokes IconManager::resumePreviews()
* Pauses all preview jobs and invokes KFilePreviewGenerator::resumePreviews()
* after a short delay. Is invoked as soon as the user has moved
* a scrollbar.
*/
@ -202,7 +202,7 @@ private:
KFileItemList m_dispatchedItems;
};
inline bool IconManager::showPreview() const
inline bool KFilePreviewGenerator::showPreview() const
{
return m_showPreview;
}