add view thumbnail size pref, rework vicon view popup, add view popup zoom scale
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / awindowgui.C
index 009647b3dbc7daeb084fd2fc56173be89e4f4ab5..2e02562c19ba4840370471df11ec1859d0a23eda 100644 (file)
 #include "asset.h"
 #include "assetedit.h"
 #include "assetpopup.h"
+#include "assetremove.h"
 #include "assets.h"
 #include "audiodevice.h"
-#include "awindowgui.h"
 #include "awindow.h"
+#include "awindowgui.h"
 #include "bccmodels.h"
 #include "bcsignals.h"
 #include "bchash.h"
@@ -39,6 +40,8 @@
 #include "cursors.h"
 #include "cwindowgui.h"
 #include "cwindow.h"
+#include "edits.h"
+#include "edit.h"
 #include "edl.h"
 #include "edlsession.h"
 #include "effectlist.h"
@@ -62,6 +65,7 @@
 #include "samples.h"
 #include "theme.h"
 #include "tracks.h"
+#include "track.h"
 #include "transportque.h"
 #include "vframe.h"
 #include "vicon.h"
@@ -92,7 +96,7 @@ const char *AWindowGUI::folder_names[] =
 
 
 AssetVIcon::AssetVIcon(AssetPicon *picon, int w, int h, double framerate, int64_t length)
- : VIcon(w, h, framerate)
+ : VIcon(w, h, framerate), Garbage("AssetVIcon")
 {
        this->picon = picon;
        this->length = length;
@@ -101,6 +105,7 @@ AssetVIcon::AssetVIcon(AssetPicon *picon, int w, int h, double framerate, int64_
 
 AssetVIcon::~AssetVIcon()
 {
+       picon->gui->vicon_thread->del_vicon(this);
        delete temp;
 }
 
@@ -134,11 +139,11 @@ VFrame *AssetVIcon::frame()
                temp->draw_line(x,0, x,vh);
                return temp;
        }
-       int ww = picon->gui->vicon_thread->view_w;
-       int hh = picon->gui->vicon_thread->view_h;
+       int vw = picon->gui->vicon_thread->vw;
+       int vh = picon->gui->vicon_thread->vh;
        if( !asset->video_data ) {
                if( !temp ) {
-                       temp = new VFrame(0, -1, ww, hh, BC_RGB888, -1);
+                       temp = new VFrame(0, -1, vw, vh, BC_RGB888, -1);
                        temp->clear_frame();
                }
                return temp;
@@ -161,7 +166,7 @@ VFrame *AssetVIcon::frame()
                        int64_t pos = images.size() / picon->gui->vicon_thread->refresh_rate * frame_rate;
                        file->set_video_position(pos,0);
                        if( file->read_frame(temp) ) temp->clear_frame();
-                       add_image(temp, ww, hh, BC_RGB8);
+                       add_image(temp, vw, vh, BC_RGB8);
                }
                mwindow->video_cache->check_in(asset);
        }
@@ -289,6 +294,7 @@ void AssetVIconAudio::stop(int wait)
 
 void AssetVIcon::start_audio()
 {
+       if( playing_audio < 0 ) return;
        picon->gui->vicon_audio->stop(0);
        playing_audio = 1;
        picon->gui->vicon_audio->start(this);
@@ -296,10 +302,273 @@ void AssetVIcon::start_audio()
 
 void AssetVIcon::stop_audio()
 {
-       picon->gui->vicon_audio->stop(0);
+       if( playing_audio > 0 )
+               picon->gui->vicon_audio->stop(0);
        playing_audio = 0;
 }
 
+AssetViewPopup::AssetViewPopup(VIconThread *vt, int draw_mode,
+               VFrame *frame, int x, int y, int w, int h)
+ : ViewPopup(vt, frame, x, y, w, h)
+{
+       this->draw_mode = draw_mode;
+       this->bar_h = (VIEW_POPUP_BAR_H * h) / 200;
+}
+
+AssetViewPopup::~AssetViewPopup()
+{
+}
+
+int AssetViewPopup::button_press_event()
+{
+       if( !is_event_win() ) return 0;
+       AssetVIconThread *avt = (AssetVIconThread *)vt;
+       if( !avt->vicon ) return 0;
+
+       int dir = 1, button = get_buttonpress();
+       switch( button ) {
+       case WHEEL_DOWN: dir = -1; // fall thru
+       case WHEEL_UP:   return zoom_scale(dir);
+       case LEFT_BUTTON:
+               break;
+       default:
+               return 0;
+       }
+
+       if( draw_mode != ASSET_DRAW_MEDIA_MAP ) return 0;
+       int x = get_cursor_x(), y = get_cursor_y();
+       AssetVIcon *vicon = (AssetVIcon *)avt->vicon;
+       AssetPicon *picon = vicon->picon;
+       MWindow *mwindow = picon->mwindow;
+       EDL *edl = mwindow->edl;
+       dragging = 0;
+       if( y < bar_h ) {
+               Indexable *idxbl =
+                       picon->indexable ? picon->indexable :
+                       picon->edl ? picon->edl : 0;
+               if( !idxbl ) return 0;
+               double sample_rate = idxbl->get_sample_rate();
+               double audio_length = sample_rate > 0 && idxbl->have_audio() ?
+                       idxbl->get_audio_samples() / sample_rate : 0;
+               double frame_rate = idxbl->get_frame_rate();
+               double video_length = frame_rate > 0 && idxbl->have_video() ?
+                       idxbl->get_video_frames() / frame_rate : 0;
+               double idxbl_length = bmax(audio_length, video_length);
+               double pos = x * idxbl_length / get_w();
+               double start = 0, end = idxbl_length;
+               double lt = DBL_MAX, rt = DBL_MAX;
+               for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
+                       for( Edit *edit=track->edits->first; edit!=0; edit=edit->next ) {
+                               Indexable *indexable = (Indexable *)edit->asset;
+                               if( !indexable ) indexable = (Indexable *)edit->nested_edl;
+                               if( !indexable ) continue;
+                               if( indexable->id == idxbl->id ||
+                                   (!indexable->is_asset == !idxbl->is_asset &&
+                                    !strcmp(indexable->path, idxbl->path)) ) {
+                                       double start_pos = track->from_units(edit->startsource);
+                                       double end_pos = track->from_units(edit->startsource + edit->length);
+                                       double dlt = pos - start_pos, drt = end_pos - pos;
+                                       if( dlt >= 0 &&  dlt < lt ) { lt = dlt;  start = start_pos; }
+                                       else if( dlt < 0 && -dlt < rt ) { rt = -dlt;  end = start_pos; }
+                                       if( drt >= 0 &&  drt < rt ) { rt = drt;  end = end_pos; }
+                                       else if( drt < 0 && -drt < lt ) { lt = -drt; start = end_pos; }
+                               }
+                       }
+               }
+               mwindow->gui->lock_window("AssetVIcon::popup_button_press");
+               VWindow *vwindow = mwindow->get_viewer(1, 0);
+               vwindow->change_source(idxbl);
+               mwindow->gui->unlock_window();
+               EDL *vedl = vwindow->get_edl();
+               vedl->set_inpoint(start);
+               vedl->set_outpoint(end);
+               vedl->local_session->set_selectionstart(start);
+               vedl->local_session->set_selectionend(end);
+               vwindow->update_position(CHANGE_NONE, 0, 1, 0);
+               return 1;
+       }
+       if( y >= get_h()-bar_h ) {
+               dragging = 1;
+               if( !ctrl_down() )
+                       return cursor_motion_event();
+               Indexable *idxbl =
+                       picon->indexable ? picon->indexable :
+                       picon->edl ? picon->edl : 0;
+               if( !idxbl ) return 0;
+               double total_length = mwindow->edl->tracks->total_length();
+               double pos = x * total_length / get_w();
+               double start = 0, end = total_length;
+               double lt = DBL_MAX, rt = DBL_MAX;
+               for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
+                       for( Edit *edit=track->edits->first; edit!=0; edit=edit->next ) {
+                               Indexable *indexable = (Indexable *)edit->asset;
+                               if( !indexable ) indexable = (Indexable *)edit->nested_edl;
+                               if( !indexable ) continue;
+                               if( indexable->id == idxbl->id ||
+                                   (!indexable->is_asset == !idxbl->is_asset &&
+                                    !strcmp(indexable->path, idxbl->path)) ) {
+                                       double start_pos = track->from_units(edit->startproject);
+                                       double end_pos = track->from_units(edit->startproject + edit->length);
+                                       double dlt = pos - start_pos, drt = end_pos - pos;
+                                       if( dlt >= 0 &&  dlt < lt ) { lt = dlt;  start = start_pos; }
+                                       else if( dlt < 0 && -dlt < rt ) { rt = -dlt;  end = start_pos; }
+                                       if( drt >= 0 &&  drt < rt ) { rt = drt;  end = end_pos; }
+                                       else if( drt < 0 && -drt < lt ) { lt = -drt; start = end_pos; }
+                               }
+                       }
+               }
+               mwindow->gui->lock_window("AssetVIcon::popup_button_press");
+               edl->local_session->set_selectionstart(pos);
+               edl->local_session->set_selectionend(pos);
+               mwindow->find_cursor();
+               edl->local_session->set_selectionstart(start);
+               edl->local_session->set_selectionend(end);
+               mwindow->zoom_sample(edl->local_session->zoom_sample);
+               mwindow->gui->unlock_window();
+               return 1;
+       }
+       return 0;
+}
+
+int AssetViewPopup::button_release_event()
+{
+       if( !is_event_win() ) return 0;
+       dragging = 0;
+       return 1;
+}
+
+int AssetViewPopup::cursor_motion_event()
+{
+       if( !is_event_win() ) return 0;
+       AssetVIconThread *avt = (AssetVIconThread *)vt;
+       if( !avt->vicon || draw_mode != ASSET_DRAW_MEDIA_MAP ) return 0;
+       if( !get_button_down() || get_buttonpress() != 1 ||
+           ctrl_down() || alt_down() || shift_down() )
+               return 0;
+       AssetVIcon *vicon = (AssetVIcon *)avt->vicon;
+       MWindow *mwindow = vicon->picon->mwindow;
+       EDL *edl = mwindow->edl;
+       if( dragging ) {
+               int x = get_cursor_x();
+               double total_length = edl->tracks->total_length();
+               double pos = x * total_length / get_w();
+               mwindow->gui->lock_window("AssetVIcon::popup_cursor_motion");
+               mwindow->select_point(pos);
+               mwindow->zoom_sample(edl->local_session->zoom_sample);
+               mwindow->gui->unlock_window();
+               return 1;
+       }
+       return 0;
+}
+
+void AssetViewPopup::draw_vframe(VFrame *vframe) 
+{
+       if( draw_mode == ASSET_DRAW_IMAGE ) {
+               ViewPopup::draw_vframe(vframe);
+               return;
+       }
+       set_color(BLACK);
+       draw_box(0,0,get_w(),get_h());
+       if( draw_mode != ASSET_DRAW_MEDIA_MAP )
+               return;
+       int y1 = bar_h;
+       int y2 = get_h()-bar_h;
+       BC_WindowBase::draw_vframe(vframe, 0,y1, get_w(),y2-y1);
+       AssetVIconThread *avt = (AssetVIconThread *)vt;
+       AssetVIcon *vicon = (AssetVIcon *)avt->vicon;
+       AssetPicon *picon = (AssetPicon *)vicon->picon;
+       Indexable *idxbl =
+               picon->indexable ? picon->indexable :
+               picon->edl ? picon->edl : 0;
+       if( !idxbl ) return;
+       double sample_rate = idxbl->get_sample_rate();
+       double audio_length = sample_rate > 0 && idxbl->have_audio() ?
+               idxbl->get_audio_samples() / sample_rate : 0;
+       double frame_rate = idxbl->get_frame_rate();
+       double video_length = frame_rate > 0 && idxbl->have_video() ?
+               idxbl->get_video_frames() / frame_rate : 0;
+       double idxbl_length = bmax(audio_length, video_length);
+       if( !idxbl_length ) idxbl_length = 1;
+
+       EDL *edl = picon->mwindow->edl;
+       double total_length = edl->tracks->total_length();
+       if( !total_length ) total_length = 1;
+       for( Track *track=edl->tracks->first; track!=0; track=track->next ) {
+               for( Edit *edit=track->edits->first; edit!=0; edit=edit->next ) {
+                       Indexable *indexable = (Indexable *)edit->asset;
+                       if( !indexable ) indexable = (Indexable *)edit->nested_edl;
+                       if( !indexable ) continue;
+                       if( indexable->id == idxbl->id ||
+                           (!indexable->is_asset == !idxbl->is_asset &&
+                            !strcmp(indexable->path, idxbl->path)) ) {
+                               double pos1 = track->from_units(edit->startsource);
+                               double pos2 = track->from_units(edit->startsource + edit->length);
+                               double xscale = get_w() / idxbl_length;
+                               int ex1 = pos1 * xscale, ex2 = pos2 * xscale;
+                               set_color(WHITE);
+                               draw_box(ex1,0, ex2-ex1,y1);
+                               set_color(BLACK);
+                               draw_line(ex1,0, ex1,y1);
+                               draw_line(ex2,0, ex2,y1);
+                               pos1 = track->from_units(edit->startproject);
+                               pos2 = track->from_units(edit->startproject + edit->length);
+                               xscale = get_w() / total_length;
+                               int px1 = pos1 * xscale, px2 = pos2 * xscale;
+                               set_color(RED);
+                               draw_box(px1,y2, px2-px1,get_h()-y2);
+                               set_color(BLACK);
+                               draw_line(px1,y2, px1,get_h()-1);
+                               draw_line(px2,y2, px2,get_h()-1);
+
+                               set_color(YELLOW);
+                               draw_line(ex1,y1, px1,y2);
+                               draw_line(ex2,y1, px2,y2);
+                       }
+               }
+       }
+}
+
+
+AssetVIconThread::AssetVIconThread(AWindowAssets *asset_list)
+ : VIconThread(asset_list,
+       asset_list->mwindow->preferences->awindow_picon_h * 16/9,
+       asset_list->mwindow->preferences->awindow_picon_h,
+       4 * asset_list->mwindow->preferences->awindow_picon_h * 16/9,
+       4 * asset_list->mwindow->preferences->awindow_picon_h)
+{
+       draw_mode = ASSET_DRAW_IMAGE;
+}
+
+AssetVIconThread::~AssetVIconThread()
+{
+}
+
+void AssetVIconThread::set_view_popup(AssetVIcon *vicon, int draw_mode)
+{
+       if( draw_mode >= 0 )
+               this->draw_mode = draw_mode;
+       VIconThread::set_view_popup(vicon);
+}
+
+ViewPopup *AssetVIconThread::new_view_window(VFrame *frame)
+{
+       BC_WindowBase *parent = wdw->get_parent();
+       XineramaScreenInfo *info = parent->get_xinerama_info(-1);
+       int cx = info ? info->x_org + info->width/2 : parent->get_root_w(0)/2;
+       int cy = info ? info->y_org + info->height/2 : parent->get_root_h(0)/2;
+       int vx = viewing->get_vx(), rx = 0;
+       int vy = viewing->get_vy(), ry = 0;
+       wdw->get_root_coordinates(vx, vy, &rx, &ry);
+       rx += (rx >= cx ? -view_w : viewing->vw);
+       ry += (ry >= cy ? -view_h : viewing->vh);
+       AssetViewPopup *popup = new AssetViewPopup(this, draw_mode,
+               frame, rx, ry, view_w, view_h);
+       if( draw_mode == ASSET_DRAW_MEDIA_MAP )
+               vicon->playing_audio = -1;
+       wdw->set_active_subwindow(popup);
+       return popup;
+}
+
 
 AWindowFolderItem::AWindowFolderItem()
  : BC_ListBoxItem()
@@ -415,8 +684,7 @@ AssetPicon::AssetPicon(MWindow *mwindow,
 
 AssetPicon::~AssetPicon()
 {
-       if( vicon )
-               gui->vicon_thread->del_vicon(vicon);
+       if( vicon ) vicon->remove_user();
        delete vicon_frame;
        if( indexable ) indexable->remove_user();
        if( edl ) edl->remove_user();
@@ -446,14 +714,14 @@ void AssetPicon::draw_hue_bar(VFrame *frame, double duration)
        }
 }
 
-void AssetPicon::draw_wave(VFrame *frame, double *dp, int len, int base_color, int line_color)
+void AssetPicon::draw_wave(VFrame *frame, double *dp, int len,
+               int base_color, int line_color, int x, int y, int w, int h)
 {
-       int w = frame->get_w(), h = frame->get_h();
-       int h1 = h-1, h2 = h/2, y = h2;
+       int h1 = h-1, h2 = h/2, iy = h2;
        int rgb_color = frame->pixel_rgb;
-       for( int x=0,x1=0,x2=0; x<w; ++x,x1=x2 ) {
+       for( int ix=0,x1=0,x2=0; ix<w; ++ix,x1=x2 ) {
                double min = *dp, max = min;
-               x2 = (len * (x+1))/w;
+               x2 = (len * (ix+1))/w;
                for( int i=x1; i<x2; ++i ) {
                        double value = *dp++;
                        if( value < min ) min = value;
@@ -464,10 +732,10 @@ void AssetPicon::draw_wave(VFrame *frame, double *dp, int len, int base_color, i
                int y1 = (int)(h2 - min*h2);  CLAMP(y1, 0,h1);
                int y2 = (int)(h2 - max*h2);  CLAMP(y2, 0,h1);
                frame->pixel_rgb = line_color;
-               frame->draw_line(x,y1, x,y2);
+               frame->draw_line(ix+x,y1+y, ix+x,y2+y);
                frame->pixel_rgb = base_color;
-               frame->draw_line(x,y, x,y0);
-               y = y0;
+               frame->draw_line(ix+x,iy+y, ix+x,y0+y);
+               iy = y0;
        }
        frame->pixel_rgb = rgb_color;
 }
@@ -525,7 +793,8 @@ void AssetPicon::create_objects()
        char name[BCTEXTLEN];
        int pixmap_w, pixmap_h;
 
-       pixmap_h = 50 * BC_WindowBase::get_resources()->icon_scale;
+       int picon_h = mwindow->preferences->awindow_picon_h;
+       pixmap_h = picon_h * BC_WindowBase::get_resources()->icon_scale;
 
        if( indexable ) {
                fs.extract_name(name, indexable->path);
@@ -597,6 +866,24 @@ void AssetPicon::create_objects()
                                                }
                                                gui->vicon_thread->add_vicon(vicon);
                                        }
+                                       else if( asset->folder_no == AW_PROXY_FOLDER ) {
+                                               char unproxy_path[BCTEXTLEN];
+                                               int proxy_scale = mwindow->edl->session->proxy_scale;
+                                               if( !ProxyRender::from_proxy_path(unproxy_path, asset, proxy_scale) ) {
+                                                       Asset *unproxy = mwindow->edl->assets->get_asset(unproxy_path);
+                                                       if( unproxy ) {
+                                                               int i = gui->assets.total;
+                                                               while( --i >= 0 ) {
+                                                                       AssetPicon *picon = (AssetPicon*)gui->assets[i];
+                                                                       if( picon->id == unproxy->id ) {
+                                                                               vicon = picon->vicon;
+                                                                               if( vicon ) vicon->add_user();
+                                                                               break;
+                                                                       }
+                                                               }
+                                                       }
+                                               }
+                                       }
 
                                }
                                else {
@@ -1098,7 +1385,7 @@ void AWindowGUI::create_objects()
        y1 += dy;  h1 -= dy;
        add_subwindow(asset_list = new AWindowAssets(mwindow, this, x1, y1, w1, h1));
 
-       vicon_thread = new VIconThread(asset_list);
+       vicon_thread = new AssetVIconThread(asset_list);
        asset_list->update_vicon_area();
        vicon_thread->start();
        vicon_audio = new AssetVIconAudio(this);
@@ -1250,6 +1537,7 @@ void AWindowGUI::start_vicon_drawing()
 {
        if( !vicon_drawing || !vicon_thread->interrupted ) return;
        if( mwindow->edl->session->awindow_folder == AW_MEDIA_FOLDER ||
+           mwindow->edl->session->awindow_folder == AW_PROXY_FOLDER ||
            mwindow->edl->session->awindow_folder >= AWINDOW_USER_FOLDERS ) {
                switch( mwindow->edl->session->assetlist_format ) {
                case ASSETS_ICONS:
@@ -1448,14 +1736,35 @@ int AWindowGUI::keypress_event()
        case 'v':
                return cycle_assetlist_format();
        case DELETE:
-               if( shift_down() ) {
+               if( shift_down() && ctrl_down() ) {
                        PluginServer* plugin = selected_plugin();
                        if( !plugin ) break;
                        remove_plugin = new AWindowRemovePlugin(awindow, plugin);
                        unlock_window();
                        remove_plugin->start();
-                       lock_window();
+                       lock_window("AWindowGUI::keypress_event 1");
+                       return 1;
+               }
+               collect_assets();
+               if( shift_down() ) {
+                       mwindow->awindow->asset_remove->start();
+                       return 1;
+               }
+               unlock_window();
+               mwindow->remove_assets_from_project(1, 1,
+                       mwindow->session->drag_assets,
+                       mwindow->session->drag_clips);
+               lock_window("AWindowGUI::keypress_event 2");
+               return 1;
+       case KEY_F1:
+       case KEY_F2:
+       case KEY_F3:
+       case KEY_F4:
+               if( shift_down() && ctrl_down() ) {
+                       resend_event(mwindow->gui);
+                       return 1;
                }
+               break;
        }
        return 0;
 }
@@ -1836,8 +2145,8 @@ void AWindowGUI::copy_picons(AssetPicon *picon, ArrayList<BC_ListBoxItem*> *src)
                        if( text && text[0] )
                                visible = bstrcasestr(picon->get_text(), text) ? 1 : 0;
                }
-               if( picon->vicon )
-                       picon->vicon->hidden = !visible ? 1 : 0;
+               if( visible && picon->vicon && picon->vicon->hidden )
+                       picon->vicon->hidden = 0;
                if( visible ) {
                        BC_ListBoxItem *item2, *item1;
                        dst[0].append(item1 = picon);
@@ -2127,12 +2436,25 @@ int AWindowFolders::selection_changed()
 
 int AWindowFolders::button_press_event()
 {
-       int result = 0;
+       AssetVIconThread *avt = gui->vicon_thread;
+       if(  gui->asset_list->is_event_win() &&
+            avt->viewing && avt->view_win ) {
+               int dir = 1, button = get_buttonpress();
+               switch( button ) {
+               case WHEEL_DOWN: dir = -1;  // fall thru
+               case WHEEL_UP: {
+                       int x = get_cursor_x(), y = get_cursor_y();
+                       if( avt->cursor_inside(x, y) )
+                               return avt->view_win->zoom_scale(dir);
+                       break; }
+               }
+       }
 
-       result = BC_ListBox::button_press_event();
+       int result = BC_ListBox::button_press_event();
 
        if( !result ) {
-               if( get_buttonpress() == 3 && is_event_win() && cursor_inside() ) {
+               if( get_buttonpress() == RIGHT_BUTTON &&
+                   is_event_win() && cursor_inside() ) {
                        gui->folderlist_menu->update_titles();
                        gui->folderlist_menu->activate_menu();
                        result = 1;
@@ -2370,15 +2692,19 @@ int AWindowAssets::selection_changed()
 
                deactivate_selection();
        }
-       else if( gui->vicon_drawing && get_button_down() && get_buttonpress() == 1 &&
+       else if( gui->vicon_drawing && get_button_down() &&
+                ( get_buttonpress() == 1 || get_buttonpress() == 2 ) &&
                 ( mwindow->edl->session->awindow_folder == AW_MEDIA_FOLDER ||
+                  mwindow->edl->session->awindow_folder == AW_PROXY_FOLDER ||
                   mwindow->edl->session->awindow_folder >= AWINDOW_USER_FOLDERS ) &&
                   (item = (AssetPicon*)get_selection(0, 0)) != 0 ) {
-               VIcon *vicon = 0;
+               AssetVIcon *vicon = 0;
                if( !gui->vicon_thread->vicon  ) {
                        vicon = item->vicon;
                }
-               gui->vicon_thread->set_view_popup(vicon);
+               int draw_mode = vicon && get_buttonpress() == 2 ?
+                       ASSET_DRAW_MEDIA_MAP : ASSET_DRAW_IMAGE;
+               gui->vicon_thread->set_view_popup(vicon, draw_mode);
        }
        return 1;
 }
@@ -2561,19 +2887,6 @@ int AWindowAssets::focus_out_event()
        return BC_ListBox::focus_out_event();
 }
 
-int AWindowAssets::cursor_enter_event()
-{
-       int ret = BC_ListBox::cursor_enter_event();
-       gui->start_vicon_drawing();
-       return ret;
-}
-
-int AWindowAssets::cursor_leave_event()
-{
-       gui->stop_vicon_drawing();
-       return BC_ListBox::cursor_leave_event();
-}
-
 void AWindowAssets::update_vicon_area()
 {
        int x0 = 0, x1 = get_w();
@@ -2591,8 +2904,7 @@ int AWindowAssets::mouse_over_event(int no)
        if( gui->vicon_thread->viewing &&
            no >= 0 && no < gui->displayed_assets[0].size() ) {
                AssetPicon *picon = (AssetPicon *)gui->displayed_assets[0][no];
-               VIcon *vicon = picon->vicon;
-               picon->gui->vicon_thread->set_view_popup(vicon);
+               gui->vicon_thread->set_view_popup(picon->vicon);
        }
        return 0;
 }
@@ -2904,3 +3216,51 @@ int AWindowListSort::handle_event()
        return 1;
 }
 
+AssetSelectUsedItem::AssetSelectUsedItem(AssetSelectUsed *select_used, const char *text, int action)
+ : BC_MenuItem(text)
+{
+       this->select_used = select_used;
+       this->action = action;
+}
+
+int AssetSelectUsedItem::handle_event()
+{
+       MWindow *mwindow = select_used->mwindow;
+       AWindowGUI *gui = select_used->gui;
+       AWindowAssets *asset_list = gui->asset_list;
+       ArrayList<BC_ListBoxItem*> *data = gui->displayed_assets;
+
+       switch( action ) {
+       case SELECT_ALL:
+       case SELECT_NONE:
+               asset_list->set_all_selected(data, action==SELECT_ALL ? 1 : 0);
+               break;
+       case SELECT_USED:
+       case SELECT_UNUSED:
+               asset_list->set_all_selected(data, 0);
+               for( int i = 0; i < data->total; i++ ) {
+                       AssetPicon *picon = (AssetPicon*)data->values[i];
+                       Indexable *idxbl = picon->indexable ? picon->indexable :
+                           picon->edl ? picon->edl->get_proxy_asset() : 0;
+                       int used = idxbl && mwindow->edl->in_use(idxbl) ? 1 : 0;
+                       asset_list->set_selected(data, i, action==SELECT_USED ? used : !used);
+               }
+               break;
+       }
+
+       int asset_xposition = asset_list->get_xposition();
+       int asset_yposition = asset_list->get_yposition();
+       asset_list->update(gui->displayed_assets, gui->asset_titles,
+               mwindow->edl->session->asset_columns, ASSET_COLUMNS,
+               asset_xposition, asset_yposition, -1, 0);
+       asset_list->center_selection();
+       return 1;
+}
+
+AssetSelectUsed::AssetSelectUsed(MWindow *mwindow, AWindowGUI *gui)
+ : BC_MenuItem(_("Select"))
+{
+       this->mwindow = mwindow;
+       this->gui = gui;
+}
+