clean up bclistbox, listbox shift drag fix, plugin info

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

diff --git a/cinelerra-5.1/cinelerra/trackcanvas.C b/cinelerra-5.1/cinelerra/trackcanvas.C
index e79654d4c9ab82a98f8c4cb2a1c8139f56b4c564..5d925e6e1a3650180ba13526f339be1033192108 100644 (file)
--- a/cinelerra-5.1/cinelerra/trackcanvas.C
+++ b/cinelerra-5.1/cinelerra/trackcanvas.C
@@ -26,7 +26,7 @@
 #include "bcsignals.h"
 #include "bctimer.h"
 #include "clip.h"
-#include "colors.h"
+#include "bccolors.h"
 #include "cplayback.h"
 #include "cursors.h"
 #include "cwindowgui.h"
@@ -46,6 +46,7 @@
 #include "keyframepopup.h"
 #include "keyframes.h"
 #include "keys.h"
+#include "labels.h"
 #include "localsession.h"
 #include "mainclock.h"
 #include "maincursor.h"
@@ -109,6 +110,7 @@ TrackCanvas::TrackCanvas(MWindow *mwindow,
        render_timer = new Timer;
        hourglass_enabled = 0;
        timebar_position = -1;
+       snapped = 0;
 }
 
 TrackCanvas::~TrackCanvas()
@@ -1277,7 +1279,7 @@ void TrackCanvas::draw_highlight_rectangle(int x, int y, int w, int h)
        h = MIN(h, get_h() + 20);
        if(w > 0 && h > 0)
        {
-               set_color(WHITE);
+               set_color(mwindow->preferences->highlight_inverse);
                set_inverse();
                //draw_rectangle(x, y, w, h);
                draw_rectangle(x + 1, y + 1, w - 2, h - 2);
@@ -1339,7 +1341,7 @@ void TrackCanvas::draw_highlight_insertion(int x, int y, int w, int h)
        }
        w = MIN(w, get_w() + 20);
        h = MIN(h, get_h() + 20);
-       set_color(WHITE);
+       set_color(mwindow->preferences->highlight_inverse);
        set_inverse();
        draw_rectangle(x, y, w, h);
        draw_rectangle(x + 1, y + 1, w - 2, h - 2);
@@ -1763,7 +1765,7 @@ void TrackCanvas::draw_drag_handle()
                        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(GREEN);
+               set_color(!snapped ? GREEN : (snapped=0, YELLOW));
                set_inverse();
 //printf("TrackCanvas::draw_drag_handle 3\n");
                draw_line(pixel1, 0, pixel1, get_h());
@@ -3472,15 +3474,46 @@ int TrackCanvas::deactivate()
 void TrackCanvas::update_drag_handle()
 {
        double new_position;
+       int cursor_x = get_cursor_x();
 
        new_position =
-               (double)(get_cursor_x() +
+               (double)(cursor_x +
                mwindow->edl->local_session->view_start[pane->number]) *
                mwindow->edl->local_session->zoom_sample /
                mwindow->edl->session->sample_rate;
+
        new_position =
                mwindow->edl->align_to_frame(new_position, 0);
 
+       if( ctrl_down() && alt_down() ) {
+#define snapper(v) do { \
+       double pos = (v); \
+       if( pos < 0 ) break; \
+       double dist = fabs(new_position - pos); \
+       if( dist >= snap_min ) break; \
+       snap_position = pos;  snap_min = dist; \
+} while(0)
+               double snap_position = new_position;
+               double snap_min = DBL_MAX;
+               if( mwindow->edl->local_session->inpoint_valid() )
+                       snapper(mwindow->edl->local_session->get_inpoint());
+               if( mwindow->edl->local_session->outpoint_valid() )
+                       snapper(mwindow->edl->local_session->get_outpoint());
+               snapper(mwindow->edl->prev_edit(new_position));
+               snapper(mwindow->edl->next_edit(new_position));
+               Label *prev_label = mwindow->edl->labels->prev_label(new_position);
+               if( prev_label ) snapper(prev_label->position);
+               Label *next_label = mwindow->edl->labels->next_label(new_position);
+               if( next_label ) snapper(next_label->position);
+               int snap_x = snap_position * mwindow->edl->session->sample_rate /
+                       mwindow->edl->local_session->zoom_sample -
+                       mwindow->edl->local_session->view_start[pane->number];
+               if( abs(snap_x - cursor_x) < HANDLE_W ) {
+                       snapped = 1;
+                       new_position = snap_position;
+               }
+#undef snapper
+       }
 
        if(new_position != mwindow->session->drag_position)
        {
@@ -4398,7 +4431,7 @@ int TrackCanvas::do_tracks(int cursor_x, int cursor_y, int button_press)
                int64_t track_x, track_y, track_w, track_h;
                track_dimensions(track, track_x, track_y, track_w, track_h);
 
-               if(button_press && get_buttonpress() == 3 &&
+               if(button_press && get_buttonpress() == RIGHT_BUTTON &&
                        cursor_y >= track_y && cursor_y < track_y + track_h) {
                        gui->edit_menu->update(track, 0);
                        gui->edit_menu->activate_menu();
@@ -4474,10 +4507,12 @@ int TrackCanvas::do_edits(int cursor_x, int cursor_y, int button_press, int drag
                                                        mwindow->edl->local_session->zoom_sample /
                                                        mwindow->edl->session->sample_rate;
 
+                                               int cx, cy;
+                                               get_abs_cursor(cx, cy);
+                                               cx -= mwindow->theme->get_image("clip_icon")->get_w() / 2,
+                                               cy -= mwindow->theme->get_image("clip_icon")->get_h() / 2;
                                                gui->drag_popup = new BC_DragWindow(gui,
-                                                       mwindow->theme->get_image("clip_icon") /*,
-                                                       get_abs_cursor_x(0) - mwindow->theme->get_image("clip_icon")->get_w() / 2,
-                                                       get_abs_cursor_y(0) - mwindow->theme->get_image("clip_icon")->get_h() / 2 */);
+                                                       mwindow->theme->get_image("clip_icon"), cx, cy);
 
                                                result = 1;
                                        }
@@ -4586,19 +4621,22 @@ int TrackCanvas::do_plugins(int cursor_x, int cursor_y, int drag_start,
                                                        frame = mwindow->theme->get_image("veffect_icon");
                                                }
                                        }
-
-                                       gui->drag_popup = new BC_DragWindow(gui, frame /*,
-                                               get_abs_cursor_x(0) - frame->get_w() / 2,
-                                               get_abs_cursor_y(0) - frame->get_h() / 2 */);
+                                       int cx, cy;
+                                       get_abs_cursor(cx, cy);
+                                       cx -= frame->get_w() / 2;
+                                       cy -= frame->get_h() / 2;
+                                       gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
                                                break; }
 
                                case PLUGIN_SHAREDPLUGIN:
-                               case PLUGIN_SHAREDMODULE:
-                                       gui->drag_popup = new BC_DragWindow(gui,
-                                               mwindow->theme->get_image("clip_icon") /*,
-                                               get_abs_cursor_x(0) - mwindow->theme->get_image("clip_icon")->get_w() / 2,
-                                               get_abs_cursor_y(0) - mwindow->theme->get_image("clip_icon")->get_h() / 2 */);
-                                       break;
+                               case PLUGIN_SHAREDMODULE: {
+                                       VFrame *frame = mwindow->theme->get_image("clip_icon");
+                                       int cx, cy;
+                                       get_abs_cursor(cx, cy);
+                                       cx -= frame->get_w() / 2;
+                                       cy -= frame->get_h() / 2;
+                                       gui->drag_popup = new BC_DragWindow(gui, frame, cx, cy);
+                                       break; }
                                }
 
                                result = 1;
@@ -4814,6 +4852,7 @@ int TrackCanvas::button_press_event()
                        gui->flash_canvas(1);
                }
        }
+
        return result;
 }