change label drag cursor

[goodguy/history.git] / cinelerra-5.1 / cinelerra / timebar.C

diff --git a/cinelerra-5.1/cinelerra/timebar.C b/cinelerra-5.1/cinelerra/timebar.C
index e386bea54120c4ffb2e6d769aa3a2105ba29a769..3f0780b732d86180fd2a036b7cb335feda6f986f 100644 (file)
--- a/cinelerra-5.1/cinelerra/timebar.C
+++ b/cinelerra-5.1/cinelerra/timebar.C
@@ -71,6 +71,8 @@ LabelGUI::LabelGUI(MWindow *mwindow, TimeBar *timebar,
 
 LabelGUI::~LabelGUI()
 {
+       if( timebar->drag_label == this )
+               timebar->drag_label = 0;
 }
 
 int LabelGUI::get_y(MWindow *mwindow, TimeBar *timebar)
@@ -93,7 +95,7 @@ void LabelGUI::reposition(int flush)
 
 int LabelGUI::button_press_event()
 {
-       int result = 0;
+       int result = test_drag_label(1);
 
        if( this->is_event_win() && get_buttonpress() == 3 ) {
                if( label ) {
@@ -110,6 +112,38 @@ int LabelGUI::button_press_event()
        return result;
 }
 
+int LabelGUI::button_release_event()
+{
+       int ret = BC_Toggle::button_release_event();
+       test_drag_label(0);
+       return ret;
+}
+
+int LabelGUI::test_drag_label(int press)
+{
+       if( is_event_win() && get_buttonpress() == 1 ) {
+               switch( timebar->current_operation ) {
+               case TIMEBAR_NONE:
+                       if( press && get_value() ) {
+                               timebar->current_operation = TIMEBAR_DRAG_LABEL;
+                               timebar->drag_label = this;
+                               set_cursor(HSEPARATE_CURSOR, 0, 0);
+                               mwindow->undo->update_undo_before(_("drag label"), this);
+                               return 1;
+                       }
+                       break;
+               case TIMEBAR_DRAG_LABEL:
+                       if( !press ) {
+                               timebar->current_operation = TIMEBAR_NONE;
+                               set_cursor(ARROW_CURSOR, 0, 0);
+                               mwindow->undo->update_undo_after(_("drag label"), LOAD_TIMEBAR);
+                       }
+                       break;
+               }
+       }
+       return 0;
+}
+
 int LabelGUI::handle_event()
 {
        timebar->select_label(position);
@@ -171,6 +205,7 @@ TimeBar::TimeBar(MWindow *mwindow, BC_WindowBase *gui,
 //printf("TimeBar::TimeBar %d %d %d %d\n", x, y, w, h);
        this->gui = gui;
        this->mwindow = mwindow;
+       this->drag_label = 0;
        label_edit = new LabelEdit(mwindow, mwindow->awindow, 0);
        pane = 0;
        highlighted = 0;
@@ -309,6 +344,29 @@ void TimeBar::update_highlights()
        }
        else
                if( out_point ) out_point->update(0);
+
+       draw_inout_highlight();
+}
+
+void TimeBar::draw_inout_highlight()
+{
+       EDL *edl = get_edl();
+       if( !edl->local_session->inpoint_valid() ) return;
+       if( !edl->local_session->outpoint_valid() ) return;
+       double in_position = edl->local_session->get_inpoint();
+       double out_position = edl->local_session->get_outpoint();
+       if( in_position >= out_position ) return;
+       int in_x = position_to_pixel(in_position);
+       int out_x = position_to_pixel(out_position);
+       CLAMP(in_x, 0, get_w());
+       CLAMP(out_x, 0, get_w());
+       set_color(mwindow->theme->inout_highlight_color);
+       int lw = 5;
+       set_line_width(lw);
+       set_inverse();
+       draw_line(in_x, get_h()-2*lw, out_x, get_h()-2*lw);
+       set_opaque();
+       set_line_width(1);
 }
 
 void TimeBar::update_points()
@@ -727,16 +785,6 @@ int TimeBar::cursor_motion_event()
 //printf("TimeBar::cursor_motion_event %d %p %d\n", __LINE__, this, current_operation);
        switch( current_operation )
        {
-               case TIMEBAR_DRAG:
-               {
-                       update_cursor();
-                       handle_mwindow_drag();
-                       result = 1;
-//printf("TimeBar::cursor_motion_event %d %d\n", __LINE__, current_operation);
-                       break;
-               }
-
-
                case TIMEBAR_DRAG_LEFT:
                case TIMEBAR_DRAG_RIGHT:
                case TIMEBAR_DRAG_CENTER:
@@ -744,6 +792,31 @@ int TimeBar::cursor_motion_event()
                                result = move_preview(redraw);
                        break;
 
+               case TIMEBAR_DRAG_LABEL:
+                       if( drag_label ) {
+                               int pixel = get_relative_cursor_x();
+                               double position = pixel_to_position(pixel);
+                               if( drag_label->label )
+                                       drag_label->label->position = position;
+                               else if( drag_label == in_point ) {
+                                       EDL *edl = get_edl();
+                                       edl->local_session->set_inpoint(position);
+                               }
+                               else if( drag_label == out_point ) {
+                                       EDL *edl = get_edl();
+                                       edl->local_session->set_outpoint(position);
+                               }
+                       }
+                       highlighted = 1;
+                       redraw = 1; // fall thru
+
+               case TIMEBAR_DRAG:
+                       update_cursor();
+                       handle_mwindow_drag();
+                       result = 1;
+//printf("TimeBar::cursor_motion_event %d %d\n", __LINE__, current_operation);
+                       break;
+
                default:
                        if( cursor_above() ) {
                                highlighted = 1;