Qt, selector: cleanup

[vlc] / modules / gui / qt4 / components / playlist / selector.hpp

diff --git a/modules/gui/qt4/components/playlist/selector.hpp b/modules/gui/qt4/components/playlist/selector.hpp
index d842dd1a133bc38c18889a674fb2b78a8bb73d86..b5e86c576606ae91ca7fbfd19126164d517a7e3f 100644 (file)
--- a/modules/gui/qt4/components/playlist/selector.hpp
+++ b/modules/gui/qt4/components/playlist/selector.hpp
@@ -29,57 +29,119 @@
 # include "config.h"
 #endif
 
-#include <QTreeWidget>
-#include <QTreeWidgetItem>
-#include <QStyledItemDelegate>
-
-#include <vlc_playlist.h>
-
 #include "qt4.hpp"
+#include "util/customwidgets.hpp" /* QVLCFramelessButton */
+
+#include <QTreeWidget>
 
+class QHBoxLayout;
+class QPainter;
+class QTreeWidgetItem;
 class PlaylistWidget;
+class QLabel;
 
-enum {
-    PL_TYPE,
-    ML_TYPE,
+enum SelectorItemType {
+    CATEGORY_TYPE,
     SD_TYPE,
+    PL_ITEM_TYPE
+};
+
+enum SpecialData {
+    IS_PODCAST = 1,
+    IS_PL,
+    IS_ML
 };
 
 enum {
-    TYPE_ROLE = Qt::UserRole,
-    PPL_ITEM_ROLE,
-    NAME_ROLE,
-    LONGNAME_ROLE,
+    TYPE_ROLE = Qt::UserRole + 1,
+    NAME_ROLE,           //QString
+    LONGNAME_ROLE,       //QString
+    PL_ITEM_ROLE,        //playlist_item_t*
+    PL_ITEM_ID_ROLE,     //playlist_item_t->i_id
+    IN_ITEM_ROLE,        //input_item_t->i_id
+    SPECIAL_ROLE         //SpecialData
 };
 
-class PLSelectorDelegate : public QStyledItemDelegate
+enum ItemAction {
+    ADD_ACTION,
+    RM_ACTION
+};
+
+
+class SelectorActionButton : public QVLCFramelessButton
+{
+protected:
+    virtual void paintEvent( QPaintEvent * );
+};
+
+class PLSelItem : public QWidget
 {
-  private:
-    QSize sizeHint ( const QStyleOptionViewItem& option, const QModelIndex& index ) const
-    {
-      QSize sz = QStyledItemDelegate::sizeHint( option, index );
-      if( sz.height() < 25 ) sz.setHeight(25);
-      return sz;
-    }
+    Q_OBJECT
+public:
+    PLSelItem( QTreeWidgetItem*, const QString& );
+
+    void setText( const QString& text ) { lbl->setText( text ); }
+    const QString text() { return lbl->text(); }
+
+    void addAction( ItemAction, const QString& toolTip = 0 );
+    QTreeWidgetItem *treeItem() { return qitem; }
+
+public slots:
+    void showAction() { if( lblAction ) lblAction->show();  }
+    void hideAction() { if( lblAction ) lblAction->hide(); }
+
+private slots:
+    void triggerAction() { emit action( this ); }
+
+signals:
+    void action( PLSelItem* );
+
+private:
+    inline void enterEvent( QEvent* ){ showAction(); }
+    inline void leaveEvent( QEvent* ){ hideAction(); }
+
+    QTreeWidgetItem* qitem;
+    QVLCFramelessButton *lblAction;
+    QLabel *lbl;
+    QHBoxLayout *layout;
 };
 
 Q_DECLARE_METATYPE( playlist_item_t *);
+Q_DECLARE_METATYPE( input_item_t *);
 class PLSelector: public QTreeWidget
 {
-    Q_OBJECT;
+    Q_OBJECT
 public:
     PLSelector( QWidget *p, intf_thread_t *_p_intf );
     virtual ~PLSelector();
 protected:
     friend class PlaylistWidget;
+
 private:
-    QStringList mimeTypes () const;
-    void makeStandardItem( QTreeWidgetItem*, const QString& );
-    bool dropMimeData ( QTreeWidgetItem * parent, int index, const QMimeData * data, Qt::DropAction action );
     void createItems();
-    intf_thread_t *p_intf;
+    PLSelItem * addItem ( SelectorItemType type, const char* str,
+            bool drop = false, QTreeWidgetItem* parentItem = 0 );
+    PLSelItem * addPodcastItem( playlist_item_t *p_item );
+
+    inline PLSelItem * itemWidget( QTreeWidgetItem * );
+    void drawBranches ( QPainter *, const QRect &, const QModelIndex & ) const;
+
+    QStringList mimeTypes () const;
+    bool dropMimeData ( QTreeWidgetItem *, int, const QMimeData *, Qt::DropAction );
+    void dragMoveEvent ( QDragMoveEvent * event );
+
+    intf_thread_t    *p_intf;
+    QTreeWidgetItem  *podcastsParent;
+    int               podcastsParentId;
+
 private slots:
     void setSource( QTreeWidgetItem *item );
+    void plItemAdded( int, int );
+    void plItemRemoved( int );
+    void inputItemUpdate( input_item_t * );
+    void podcastAdd( PLSelItem* );
+    void podcastRemove( PLSelItem* );
+
 signals:
     void activated( playlist_item_t * );
 };