edit drag handle cursor per track, batchrender col width fix, batchrender path errmsg...
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / trackcanvas.C
index e241b4d236c741daa5390dd11d996fb8d04dc624..638e04341397691512d9f596617e2208723263ee 100644 (file)
@@ -194,7 +194,7 @@ int TrackCanvas::drag_motion(
                drag_cursor_motion(cursor_x, cursor_y,
                        over_track, over_edit, over_pluginset, over_plugin);
        }
-        if( over_track && !*over_track )
+       if( over_track && !*over_track )
                *over_track = pane->over_patchbay();
        return 0;
 }
@@ -278,7 +278,6 @@ int TrackCanvas::drag_stop_event()
 {
        int result = gui->drag_stop();
        if( !result && mwindow->session->current_operation ) {
-               mwindow->edl->tracks->clear_selected_edits();
                mwindow->session->current_operation = NO_OPERATION;
                drag_scroll = 0;
        }
@@ -494,7 +493,7 @@ int TrackCanvas::drag_stop(int *redraw)
                                        double track_position = track->from_units(drop_position);
                                        track_position = mwindow->edl->align_to_frame(track_position, 0);
                                        mwindow->move_edits(mwindow->session->drag_edits,
-                                                       track, track_position, !insertion);
+                                                       track, track_position, insertion);
                                }
 
                                result = 1;
@@ -521,10 +520,12 @@ int TrackCanvas::drag_stop(int *redraw)
                                        double drop_position = new_pos;
                                        int ret = test_track_group(drag_group, drop_track, new_pos);
                                        if( !ret && new_pos != drop_position ) {
+                                               drop_position = new_pos;
                                                ret = test_track_group(drag_group, drop_track, new_pos);
                                        }
-                                       if( ret )
-                                               mwindow->move_group(drag_group, drop_track, new_pos, 1);
+                                       if( ret >= 0 )
+                                               mwindow->move_group(drag_group, drop_track, drop_position,
+                                                       ret > 0 ? !shift_down() : shift_down());
                                        drag_group->remove_user();
                                        mwindow->session->drag_group = 0;
                                }
@@ -716,19 +717,16 @@ void TrackCanvas::draw(int mode, int hide_cursor)
 
 void TrackCanvas::update_cursor(int flush)
 {
-       switch(mwindow->edl->session->editing_mode)
-       {
-               case EDITING_ARROW: set_cursor(ARROW_CURSOR, 0, flush); break;
-               case EDITING_IBEAM: set_cursor(IBEAM_CURSOR, 0, flush); break;
-       }
+       if( arrow_mode() )
+               set_cursor(ARROW_CURSOR, 0, flush);
+       else if( ibeam_mode() )
+               set_cursor(IBEAM_CURSOR, 0, flush);
 }
 
 
 void TrackCanvas::test_timer()
 {
-       if(resource_timer->get_difference() > 1000 &&
-               !hourglass_enabled)
-       {
+       if( resource_timer->get_difference() > 1000 && !hourglass_enabled ) {
                start_hourglass();
                hourglass_enabled = 1;
        }
@@ -1591,15 +1589,17 @@ void TrackCanvas::draw_highlighting()
                                double drop_position = new_pos;
                                int color = GREEN;
                                int ret = test_track_group(drag_group, track, new_pos);
-                               if( !ret && new_pos != drop_position ) {
-                                       double pos = new_pos;
-                                       pos += mwindow->session->drag_position - cur_pos;
-                                       cx = mwindow->edl->get_position_cursorx(pos, pane->number);
-                                       ret = test_track_group(drag_group, track, new_pos);
-                                       color = ret ? YELLOW : RED;
+                               if( ret < 0 )
+                                       color = ORANGE;
+                               else if( !ret ) {
+                                       if( new_pos != drop_position ) {
+                                               double pos = new_pos;
+                                               pos += mwindow->session->drag_position - cur_pos;
+                                               cx = mwindow->edl->get_position_cursorx(pos, pane->number);
+                                               ret = test_track_group(drag_group, track, new_pos);
+                                       }
+                                       color = ret > 0 ? YELLOW : shift_down() ? RED : BLUE;
                                }
-                               else if( !ret )
-                                       color = RED;
                                track_dimensions(mwindow->session->track_highlighted, x, y, w, h);
                                int dx = cx - mwindow->session->drag_origin_x;
                                int dy = y - mwindow->session->drag_origin_y;
@@ -1672,6 +1672,19 @@ void TrackCanvas::draw_highlighting()
        draw_selected_edits(mwindow->edl, 0, 0, GREEN+BLUE, RED);
 }
 
+// x does not reliably draw a really big rectangle
+void TrackCanvas::draw_selected(int x, int y, int w, int h)
+{
+       int x1 = bmax(x, 0), x2 = bmin(x+w, get_w());
+       if( x1 > x2 ) return;
+       int y1 = bmax(y, 0), y2 = bmin(y+h, get_h());
+       if( y1 > y2 ) return;
+       if( x   >= 0 && x   < get_w() ) draw_line(x,y1,   x,y2);
+       if( x+w >= 0 && x+w < get_w() ) draw_line(x+w,y1, x+w,y2);
+       if( y   >= 0 && y   < get_h() ) draw_line(x1,y,   x2,y);
+       if( y+h >= 0 && y+h < get_h() ) draw_line(x1,y+h, x2,y+h);
+}
+
 void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int color1)
 {
        for( Track *track=edl->tracks->first; track; track=track->next ) {
@@ -1686,11 +1699,11 @@ void TrackCanvas::draw_selected_edits(EDL *edl, int dx, int dy, int color0, int
                        int inner = color1 < 0 ? color0 : !edit->group_id ? color0 :
                                mwindow->get_group_color(edit->group_id);
                        set_color(inner);
-                       draw_rectangle(x, y, w, h);
+                       draw_selected(x, y, w, h);
                        int outer = color1 < 0 ? color0 : !edit->group_id ? color1 : inner;
                        set_color(outer);
-                       draw_rectangle(x-1, y-1, w+2, h+2);
-                       draw_rectangle(x-2, y-2, w+1, h+1);
+                       draw_selected(x-1, y-1, w+2, h+2);
+                       draw_selected(x-2, y-2, w+1, h+1);
                }
        }
 }
@@ -1915,22 +1928,80 @@ void TrackCanvas::draw_inout_points()
 
 void TrackCanvas::draw_drag_handle()
 {
-       if(mwindow->session->current_operation == DRAG_EDITHANDLE2 ||
-               mwindow->session->current_operation == DRAG_PLUGINHANDLE2)
-       {
-//printf("TrackCanvas::draw_drag_handle 1 %ld %ld\n", mwindow->session->drag_sample, mwindow->edl->local_session->view_start);
-               int64_t pixel1 = Units::round(mwindow->session->drag_position *
-                       mwindow->edl->session->sample_rate /
-                       mwindow->edl->local_session->zoom_sample -
-                       mwindow->edl->local_session->view_start[pane->number]);
-//printf("TrackCanvas::draw_drag_handle 2 %d %jd\n", pane->number, pixel1);
-               set_color(!snapped ? GREEN : (snapped=0, YELLOW));
-               set_inverse();
-//printf("TrackCanvas::draw_drag_handle 3\n");
-               draw_line(pixel1, 0, pixel1, get_h());
-               set_opaque();
-//printf("TrackCanvas::draw_drag_handle 4\n");
+       if( mwindow->session->current_operation != DRAG_EDITHANDLE2 &&
+           mwindow->session->current_operation != DRAG_PLUGINHANDLE2 ) return;
+       int64_t pixel1 = Units::round(mwindow->session->drag_position *
+               mwindow->edl->session->sample_rate /
+               mwindow->edl->local_session->zoom_sample -
+               mwindow->edl->local_session->view_start[pane->number]);
+       set_color(!snapped ? GREEN : (snapped=0, YELLOW));
+       set_inverse();
+       draw_line(pixel1, 0, pixel1, get_h());
+       set_opaque();
+
+       if( mwindow->session->current_operation != DRAG_EDITHANDLE2 ) return;
+       if( !mwindow->session->drag_edit ) return;
+       int group_id = mwindow->session->drag_edit->group_id;
+        if( !group_id ) return;
+       int64_t dx, dy, dw, dh;
+       edit_dimensions(mwindow->session->drag_edit, dx, dy, dw, dh);
+       int drag_handle = mwindow->session->drag_handle;
+       int64_t pixel0 = !drag_handle ? dx : dx + dw;
+       int delta = pixel1 - pixel0;
+       set_color(LTPURPLE);
+       set_line_width(3);
+
+       for( Track *track=mwindow->edl->tracks->first; track; track=track->next ) {
+               Edit *left = 0, *right = 0;
+               double start = DBL_MAX, end = DBL_MIN;
+               for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+                       if( edit->group_id != group_id ) continue;
+                       double edit_start = edit->track->from_units(edit->startproject);
+                       if( edit_start < start ) { start = edit_start;  left = edit; }
+                       double edit_end = edit->track->from_units(edit->startproject+edit->length);
+                       if( edit_end > end ) { end = edit_end;  right = edit; }
+               }
+               Edit *edit = !drag_handle ? left : right;
+               if( !edit ) continue;
+               Indexable *idxbl = edit->asset;
+               if( !idxbl ) idxbl = edit->nested_edl;
+               int can_drag = idxbl ? 1 : 0;
+               if( drag_handle ) {
+                       int64_t source_len = !idxbl ? -1 :
+                               edit->track->data_type == TRACK_AUDIO ?
+                                       idxbl->get_audio_samples() :
+                               edit->track->data_type == TRACK_VIDEO ?
+                                       idxbl->get_video_frames() : -1;
+                       if( edit->startsource + edit->length >= source_len )
+                               can_drag = 0;
+               }
+               else if( !edit->startsource )
+                       can_drag = 0;
+               int64_t x, y, w, h;
+               edit_dimensions(edit, x, y, w, h);
+               if( y+h < 0 || y >= get_h() ) continue;
+               int edge_x = !drag_handle ? x : x + w;
+               int edge_y = y + h/2, k = 10;
+               if( edge_x >= 0 && edge_x < get_w() ) {
+                       if( !can_drag ) {
+                               draw_line(edge_x-k,edge_y-k, edge_x+k,edge_y+k);
+                               draw_line(edge_x-k,edge_y+k, edge_x+k,edge_y-k);
+                       }
+                       else if( !drag_handle ) {
+                               draw_line(edge_x+k,edge_y-k, edge_x,edge_y);
+                               draw_line(edge_x+k,edge_y+k, edge_x,edge_y);
+                       }
+                       else {
+                               draw_line(edge_x,edge_y, edge_x-k,edge_y-k);
+                               draw_line(edge_x,edge_y, edge_x-k,edge_y+k);
+                       }
+               }
+               edge_x += delta;
+               if( edge_x >= 0 && edge_x < get_w() ) {
+                       draw_line(edge_x, y, edge_x, y+h);
+               }
        }
+       set_line_width(1);
 }
 
 
@@ -2284,7 +2355,7 @@ void TrackCanvas::draw_keyframe_reticle()
                mwindow->session->drag_auto->autos->autoidx : -1;
 
        if( get_buttonpress() == LEFT_BUTTON && dragging &&
-            keyframe_hairline == HAIRLINE_DRAGGING ) {
+           keyframe_hairline == HAIRLINE_DRAGGING ) {
                draw_hairline(mwindow->session->drag_auto, RED, 1);
                return;
        }
@@ -3571,6 +3642,9 @@ int TrackCanvas::draw_hairline(Auto *auto_keyframe, int color, int show)
 
        calculate_viewport(track, view_start, unit_start, view_end, unit_end,
                        yscale, center_pixel, zoom_sample, zoom_units);
+       if( auto_keyframe->position < unit_start ||
+           auto_keyframe->position >= unit_end )
+               return 0;
 
        double ax = 0, ay = 0;
        calculate_auto_position(&ax, &ay, 0, 0, 0, 0,
@@ -3741,7 +3815,8 @@ void TrackCanvas::update_drag_handle()
                        edit_mode,
                        edl->session->labels_follow_edits,
                        edl->session->plugins_follow_edits,
-                       edl->session->autos_follow_edits);
+                       edl->session->autos_follow_edits,
+                       session->drag_edit->group_id);
                double position = edit_mode != MOVE_NO_EDITS &&
                        ( session->drag_handle || edit_mode == MOVE_ONE_EDIT ) ?
                                session->drag_position : session->drag_start;
@@ -4127,17 +4202,14 @@ int TrackCanvas::cursor_update(int in_motion)
        int update_scroll = 0;
        int update_overlay = 0;
        int update_cursor = 0;
-       int new_cursor = 0;
        int rerender = 0;
        double position = 0.;
 //printf("TrackCanvas::cursor_update %d\n", __LINE__);
 
 // Default cursor
-       switch(mwindow->edl->session->editing_mode)
-       {
-               case EDITING_ARROW: new_cursor = ARROW_CURSOR; break;
-               case EDITING_IBEAM: new_cursor = IBEAM_CURSOR; break;
-       }
+       int new_cursor =
+               arrow_mode() ? ARROW_CURSOR :
+               ibeam_mode() ? IBEAM_CURSOR : 0;
 
        switch(mwindow->session->current_operation)
        {
@@ -4650,6 +4722,25 @@ int TrackCanvas::do_edit_handles(int cursor_x, int cursor_y, int button_press,
                }
        }
 
+       if( result > 0 ) {
+               int group_id = edit_result->group_id;
+               if( group_id > 0 ) {
+                       Track *track = edit_result->track;
+                       Edit *left = 0, *right = 0;
+                       double start = DBL_MAX, end = DBL_MIN;
+                       for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
+                               if( edit->group_id != group_id ) continue;
+                               double edit_start = edit->track->from_units(edit->startproject);
+                               if( edit_start < start ) { start = edit_start;  left = edit; }
+                               double edit_end = edit->track->from_units(edit->startproject+edit->length);
+                               if( edit_end > end ) { end = edit_end;  right = edit; }
+                       }
+                       Edit *edit = !handle_result ? left : right;
+                       if( edit != edit_result )
+                               result = 0;
+               }
+       }
+
        update_cursor = 1;
        if( result > 0 ) {
                double position = 0;
@@ -4826,6 +4917,15 @@ int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
        return result;
 }
 
+int TrackCanvas::arrow_mode()
+{
+       return mwindow->edl->session->editing_mode == EDITING_ARROW ? 1 : 0;
+}
+int TrackCanvas::ibeam_mode()
+{
+       return mwindow->edl->session->editing_mode == EDITING_IBEAM ? 1 : 0;
+}
+
 int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag_start,
        int &redraw, int &rerender, int &new_cursor, int &update_cursor)
 {
@@ -4838,30 +4938,23 @@ int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag
 
 // Cursor inside a track
 // Cursor inside an edit
-                       if(cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
-                               cursor_y >= edit_y && cursor_y < edit_y + edit_h) {
+                       if( cursor_x >= edit_x && cursor_x < edit_x + edit_w &&
+                           cursor_y >= edit_y && cursor_y < edit_y + edit_h ) {
                                if( button_press && get_buttonpress() == LEFT_BUTTON ) {
                                        if( get_double_click() ) {
                                                mwindow->edl->tracks->clear_selected_edits();
+                                               mwindow->edl->tracks->select_affected_edits(
+                                                       edit->track->from_units(edit->startproject),
+                                                       edit->track, 1);
                                                double start = edit->track->from_units(edit->startproject);
                                                start = mwindow->edl->align_to_frame(start, 0);
                                                mwindow->edl->local_session->set_selectionstart(start);
-                                               if( ctrl_down() ) {
-// Select duration of edit
-                                                       double end = edit->track->from_units(edit->startproject+edit->length);
-                                                       end = mwindow->edl->align_to_frame(end, 0);
-                                                       mwindow->edl->local_session->set_selectionend(end);
-                                                       mwindow->edl->tracks->select_affected_edits(
-                                                               edit->track->from_units(edit->startproject),
-                                                               edit->track, 1);
-                                               }
-                                               else {
-                                                       mwindow->edl->local_session->set_selectionend(start);
-                                                       edit->set_selected(1);
-                                               }
-                                               result = 1;
+                                               double end = edit->track->from_units(edit->startproject+edit->length);
+                                               end = mwindow->edl->align_to_frame(end, 0);
+                                               mwindow->edl->local_session->set_selectionend(end);
+                                               result = 1; // Select edit duration or select_region
                                        }
-                                       else if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
+                                       else if( arrow_mode() || (ibeam_mode() && ctrl_down()) ) {
                                                mwindow->session->drag_edit = edit;
                                                mwindow->session->current_operation = GROUP_TOGGLE;
                                                result = 1;
@@ -4879,15 +4972,22 @@ int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag
                                        mwindow->session->drag_position =
                                                mwindow->edl->get_cursor_position(cursor_x, pane->number);
                                        drag_start = 0; // if unselected "fast" drag
-                                       if( !ctrl_down() && !edit->silence() && !edit->is_selected ) {
+                                       if( !edit->silence() && !edit->is_selected ) {
                                                mwindow->edl->tracks->clear_selected_edits();
-                                               mwindow->edl->tracks->select_affected_edits(
-                                                       edit->track->from_units(edit->startproject),
-                                                       edit->track, 1);
+                                               if( ibeam_mode() ) {
+                                                       double start = edit->track->from_units(edit->startproject);
+                                                       mwindow->edl->local_session->set_selectionstart(start);
+                                                       mwindow->edl->local_session->set_selectionend(start);
+                                                       edit->set_selected(1);
+                                               }
+                                               else
+                                                       mwindow->edl->tracks->select_affected_edits(
+                                                               edit->track->from_units(edit->startproject),
+                                                               edit->track, 1);
                                                drag_start = 1;
                                        }
 // Construct list of all affected edits
-                                       if( ctrl_down() || drag_start ) {
+                                       if( drag_start || ibeam_mode() ) {
                                                mwindow->edl->tracks->get_selected_edits(mwindow->session->drag_edits);
                                                if( mwindow->session->drag_edits->size() > 0 ) {
                                                        mwindow->session->current_operation = DRAG_EDIT;
@@ -4903,13 +5003,16 @@ int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag
                                                        update_cursor = 1;
                                                }
                                        }
-                                       else if( edit->is_selected ) {
+                                       else if( edit->is_selected && arrow_mode() ) {
                                                if( mwindow->session->drag_group )
                                                        mwindow->session->drag_group->remove_user();
                                                double start_position = 0;
                                                mwindow->session->drag_group =
                                                        mwindow->selected_edits_to_clip(0, &start_position,
-                                                               &mwindow->session->drag_group_first_track);
+                                                               &mwindow->session->drag_group_first_track,
+                                                               mwindow->edl->session->labels_follow_edits,
+                                                               mwindow->edl->session->autos_follow_edits,
+                                                               mwindow->edl->session->plugins_follow_edits);
                                                if( mwindow->session->drag_group ) {
                                                        mwindow->session->current_operation = DRAG_GROUP;
                                                        mwindow->session->drag_group_position = start_position;
@@ -4931,7 +5034,7 @@ int TrackCanvas::test_track_group(EDL *group, Track *first_track, double &pos)
        Track *src = group->tracks->first;
        for( Track *track=first_track; track && src; track=track->next ) {
                if( !track->record ) continue;
-               if( src->data_type != track->data_type ) return 0;
+               if( src->data_type != track->data_type ) return -1;
                for( Edit *src_edit=src->edits->first; src_edit; src_edit=src_edit->next ) {
                        if( src_edit->silence() ) continue;
                        if( edit_intersects(track, src_edit, pos) ) return 0;
@@ -4948,23 +5051,32 @@ int TrackCanvas::edit_intersects(Track *track, Edit *src_edit, double &pos)
        int64_t src_end = src_start + src_edit->length;
        double new_start = src_edit->track->from_units(src_start) + pos;
        double new_end = src_edit->track->from_units(src_end) + pos;
-       int64_t trk_start = track->to_units(new_start, 0);
-       int64_t trk_end = track->to_units(new_end, 0);
+       int64_t trk_start = track->to_units(new_start, 1);
+       int64_t trk_end = track->to_units(new_end, 1);
        for( Edit *edit=track->edits->first; edit; edit=edit->next ) {
                if( edit->is_selected || edit->silence() ) continue;
                int64_t edit_start = edit->startproject;
                if( edit_start >= trk_end ) continue;
                int64_t edit_end = edit_start + edit->length;
                if( trk_start >= edit_end ) continue;
-               int lt_dist = abs(trk_end - edit_start);
-               int rt_dist = abs(edit_end - trk_start);
+               int64_t lt_dist = labs(trk_end - edit_start);
+               int64_t rt_dist = labs(edit_end - trk_start);
+               int64_t position;
                if( lt_dist < rt_dist ) {
-                       pos = edit->track->from_units(edit_start) -
-                               src_edit->track->from_units(src_end);
+                       position = edit_start;
+                       lt_dist = abs(trk_start - edit_start);
+                       rt_dist = abs(trk_end - edit_start);
+                       if( lt_dist > rt_dist )
+                               position -= src_end;
                }
                else {
-                       pos = edit->track->from_units(edit_end);
+                       position = edit_end;
+                       lt_dist = abs(trk_start - edit_end);
+                       rt_dist = abs(trk_end - edit_end);
+                       if( lt_dist > rt_dist )
+                               position -= src_end;
                }
+               pos = edit->track->from_units(position);
                return 1;
        }
        return 0;
@@ -5034,11 +5146,11 @@ int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
                }
                else
 // Move plugin
-               if(drag_start && plugin->track->record) {
-                       if(mwindow->edl->session->editing_mode == EDITING_ARROW) {
-                               if(plugin->track->data_type == TRACK_AUDIO)
+               if( drag_start && plugin->track->record && !plugin->silence() ) {
+                       if( mwindow->edl->session->editing_mode == EDITING_ARROW ) {
+                               if( plugin->track->data_type == TRACK_AUDIO )
                                        mwindow->session->current_operation = DRAG_AEFFECT_COPY;
-                               else if(plugin->track->data_type == TRACK_VIDEO)
+                               else if( plugin->track->data_type == TRACK_VIDEO )
                                        mwindow->session->current_operation = DRAG_VEFFECT_COPY;
 
                                mwindow->session->drag_plugin = plugin;
@@ -5185,9 +5297,8 @@ int TrackCanvas::button_press_event()
                                mwindow->move_right(get_w() / 5);
                }
                else {
-                       switch(mwindow->edl->session->editing_mode) {
+                       if( arrow_mode() ) do {
 // Test handles and resource boundaries and highlight a track
-                       case EDITING_ARROW: {
                                if( do_transitions(cursor_x, cursor_y,
                                                1, new_cursor, update_cursor) ) break;
 
@@ -5215,10 +5326,9 @@ int TrackCanvas::button_press_event()
                                if( do_tracks(cursor_x, cursor_y, 1) ) break;
 
                                result = 0;
-                               break; }
-
+                       } while(0);
+                       else if( ibeam_mode() ) do {
 // Test handles only and select a region
-                       case EDITING_IBEAM: {
                                double position = mwindow->edl->get_cursor_position(cursor_x, pane->number);
 //printf("TrackCanvas::button_press_event %d\n", position);
 
@@ -5248,8 +5358,7 @@ int TrackCanvas::button_press_event()
                                rerender = start_selection(position);
                                mwindow->session->current_operation = SELECT_REGION;
                                update_cursor = 1;
-                               break; }
-                       }
+                       } while(0);
                }
 
                if( rerender ) {
@@ -5359,7 +5468,7 @@ void TrackCanvas::show_message(Auto *current, int show_curve_type, const char *f
        va_list ap;
        va_start(ap, fmt);
        vsnprintf(cp, ep-cp, fmt, ap);
-        va_end(ap);
+       va_end(ap);
        gui->show_message(string);
 }