Load clip info & thumbnail one after another so that we don't freeze the system when...

[kdenlive] / src / projectlist.h

diff --git a/src/projectlist.h b/src/projectlist.h
index 2b808eef146b4e70bf497ba40ab27c0d601227c9..9fa7cb1b1c9403efa72e4563eef7d6f432b17f93 100644 (file)
--- a/src/projectlist.h
+++ b/src/projectlist.h
@@ -25,15 +25,19 @@
 #include <QToolBar>
 #include <QTreeWidget>
 #include <QPainter>
+#include <QItemDelegate>
+#include <QUndoStack>
 
-#include <KUndoStack>
 #include <KTreeWidgetSearchLine>
-#include "kextendableitemdelegate.h"
 #include <KUrl>
 
 #include "definitions.h"
 #include "timecode.h"
 
+namespace Mlt {
+class Producer;
+};
+
 class ProjectItem;
 class ProjectListView;
 class Render;
@@ -44,11 +48,13 @@ const int NameRole = Qt::UserRole;
 const int DurationRole = NameRole + 1;
 const int UsageRole = NameRole + 2;
 
-class ItemDelegate: public KExtendableItemDelegate {
+class ItemDelegate: public QItemDelegate {
 public:
-    ItemDelegate(QAbstractItemView* parent = 0): KExtendableItemDelegate(parent) {
+    ItemDelegate(QAbstractItemView* parent = 0): QItemDelegate(parent) {
     }
     /*
+    static_cast<ProjectItem *>( index.internalPointer() );
+
     void expand()
     {
       QWidget *w = new QWidget;
@@ -58,10 +64,9 @@ public:
       extendItem(w,
     }
     */
-
     void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const {
         if (index.column() == 1) {
-            const bool hover = option.state & (QStyle::State_Selected | QStyle::State_MouseOver | QStyle::State_HasFocus);
+            const bool hover = option.state & (QStyle::State_Selected);
             QRect r1 = option.rect;
             painter->save();
             if (hover) {
@@ -71,7 +76,6 @@ public:
                 painter->fillRect(r1, QBrush(backgroundColor));
             }
             QFont font = painter->font();
-            font.setPointSize(font.pointSize() - 1);
             font.setBold(true);
             painter->setFont(font);
             int mid = (int)((r1.height() / 2));
@@ -85,10 +89,11 @@ public:
             QString subText = index.data(DurationRole).toString();
             int usage = index.data(UsageRole).toInt();
             if (usage != 0) subText.append(QString(" (%1)").arg(usage));
+            painter->setPen(option.palette.color(QPalette::Mid));
             painter->drawText(r2, Qt::AlignLeft | Qt::AlignVCenter , subText);
             painter->restore();
         } else {
-            KExtendableItemDelegate::paint(painter, option, index);
+            QItemDelegate::paint(painter, option, index);
         }
     }
 };
@@ -102,18 +107,21 @@ public:
 
     QDomElement producersList();
     void setRenderer(Render *projectRender);
-
-    void addClip(const QStringList &name, const QDomElement &elem, const int clipId, const KUrl &url = KUrl(), const QString &group = QString::null, int parentId = -1);
+    void slotUpdateClipProperties(const QString &id, QMap <QString, QString> properties);
+    void updateAllClips();
 
 public slots:
     void setDocument(KdenliveDoc *doc);
-    void addProducer(QDomElement producer, int parentId = -1);
-    void slotReplyGetImage(int clipId, int pos, const QPixmap &pix, int w, int h);
-    void slotReplyGetFileProperties(int clipId, const QMap < QString, QString > &properties, const QMap < QString, QString > &metadata);
-    void slotAddClip(DocClipBase *clip);
-    void slotDeleteClip(int clipId);
-    void slotUpdateClip(int id);
-
+    void slotReplyGetImage(const QString &clipId, int pos, const QPixmap &pix, int w, int h);
+    void slotReplyGetFileProperties(const QString &clipId, Mlt::Producer *producer, const QMap < QString, QString > &properties, const QMap < QString, QString > &metadata);
+    void slotAddClip(DocClipBase *clip, bool getProperties = true);
+    void slotDeleteClip(const QString &clipId);
+    void slotUpdateClip(const QString &id);
+    void slotRefreshClipThumbnail(const QString &clipId, bool update = true);
+    void slotRefreshClipThumbnail(ProjectItem *item, bool update = true);
+    void slotRemoveInvalidClip(const QString &id);
+    void slotSelectClip(const QString &ix);
+    void slotRemoveClip();
 
 private:
     ProjectListView *listView;
@@ -123,35 +131,43 @@ private:
     double m_fps;
     QToolBar *m_toolbar;
     QMenu *m_menu;
-    KUndoStack *m_commandStack;
+    QUndoStack *m_commandStack;
     int m_clipIdCounter;
-    void selectItemById(const int clipId);
-    ProjectItem *getItemById(int id);
+    void selectItemById(const QString &clipId);
+    ProjectItem *getItemById(const QString &id);
     QAction *m_editAction;
     QAction *m_deleteAction;
-    ItemDelegate *m_listViewDelegate;
     KdenliveDoc *m_doc;
+    ItemDelegate *m_listViewDelegate;
+    ProjectItem *m_selectedItem;
+    QMap <QString, QDomElement> m_infoQueue;
+    void requestClipInfo(const QDomElement xml, const QString id);
+    QList <QString> m_thumbnailQueue;
+    void requestClipThumbnail(const QString &id);
 
 private slots:
-    void slotAddClip(QUrl givenUrl = QUrl(), const QString &group = QString());
-    void slotRemoveClip();
+    void slotAddClip(QUrl givenUrl = QUrl(), QString group = QString());
     void slotEditClip();
     void slotClipSelected();
     void slotAddColorClip();
+    void slotAddSlideshowClip();
     void slotAddTitleClip();
-    void slotEditClip(QTreeWidgetItem *, int);
     void slotContextMenu(const QPoint &pos, QTreeWidgetItem *);
     void slotAddFolder();
+    void slotAddFolder(const QString foldername, const QString &clipId, bool remove, bool edit);
     /** This is triggered when a clip description has been modified */
-    void slotUpdateItemDescription(QTreeWidgetItem *item, int column);
+    void slotItemEdited(QTreeWidgetItem *item, int column);
+    void slotUpdateClipProperties(ProjectItem *item, QMap <QString, QString> properties);
+    void slotProcessNextClipInQueue();
+    void slotProcessNextThumbnail();
     //void slotShowMenu(const QPoint &pos);
 
-
-
 signals:
-    void clipSelected(const QDomElement &);
-    void getFileProperties(const QDomElement&, int);
-    void receivedClipDuration(int, int);
+    void clipSelected(DocClipBase *);
+    void getFileProperties(const QDomElement&, const QString &);
+    void receivedClipDuration(const QString &, int);
+    void showClipProperties(DocClipBase *);
+    void projectModified();
 };
 
 #endif