add Autosave continuous backups by Andras Reuss and Andrew-R
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / resourcepixmap.C
index 9ed12d9357dc71fdef5f83de4f277ec43e408f33..991b85d4c65eb0ee89a9ec62d8478bf3c8df8a6d 100644 (file)
@@ -85,7 +85,7 @@ ResourcePixmap::ResourcePixmap(MWindow *mwindow,
                source_framerate = edit->nested_edl->session->frame_rate;
                source_samplerate = edit->nested_edl->session->sample_rate;
        }
-
+       data_h = edit->track->data_h;
        project_framerate = edit->edl->session->frame_rate;
        project_samplerate = edit->edl->session->sample_rate;
        edit_id = edit->id;  pixmap_w = w;  pixmap_h = h;
@@ -103,8 +103,6 @@ void ResourcePixmap::reset()
        pixmap_w = 0;
        pixmap_h = 0;
        zoom_sample = 0;
-       zoom_track = 0;
-       zoom_y = 0;
        visible = 1;
 }
 
@@ -140,8 +138,6 @@ void ResourcePixmap::update_settings(Edit *edit,
        project_framerate = edit->edl->session->frame_rate;
        project_samplerate = edit->edl->session->sample_rate;
        zoom_sample = mwindow->edl->local_session->zoom_sample;
-       zoom_track = mwindow->edl->local_session->zoom_track;
-       zoom_y = mwindow->edl->local_session->zoom_y;
 }
 
 void ResourcePixmap::draw_data(TrackCanvas *canvas,
@@ -155,7 +151,7 @@ void ResourcePixmap::draw_data(TrackCanvas *canvas,
        int refresh_w = 0;
 
 // Ignore if called by resourcethread.
-//     if( mode == IGNORE_THREAD ) return;
+       if( mode == IGNORE_THREAD ) return;
 
        int y = 0;
        if( edit->track->show_titles() )
@@ -192,20 +188,20 @@ void ResourcePixmap::draw_data(TrackCanvas *canvas,
 // Redraw everything
        refresh_x = 0;
        refresh_w = pixmap_w;
+       Track *track = edit->track;
 
 // Draw background image
        if( refresh_w > 0 ) {
                int x1 = refresh_x, x2 = x1 + refresh_w;
-               int y1 = y, y2 = y1 + mwindow->edl->local_session->zoom_track;
+               int y1 = y, y2 = y1 + track->data_h;
                int color = mwindow->get_title_color(edit);
                mwindow->theme->draw_resource_bg(canvas, this, color,
-                       edit_x, edit_w, pixmap_x, x1,y1, x2,y2);
+                       edit, edit_x, edit_w, pixmap_x, x1,y1, x2,y2);
        }
 //printf("ResourcePixmap::draw_data 70\n");
 
 
 // Draw media which already exists
-       Track *track = edit->track;
        if( track->draw ) {
                switch( track->data_type )
                {
@@ -238,6 +234,8 @@ VFrame *ResourcePixmap::change_title_color(VFrame *title_bg, int color)
        VFrame *title_bar = new VFrame(tw, th, colormodel);
        uint8_t **bar_rows = title_bar->get_rows();
        const uint8_t gap_grey = 0x4a;
+       union { unsigned rgba; struct { uint8_t r,g,b,a; }; } c;
+       c.r = color>>16;  c.g = color>>8;  c.b = color>>0;  c.a = 0xff;
        if( BC_CModels::has_alpha(colormodel) && // fast path
            BC_CModels::calculate_pixelsize(colormodel) == sizeof(unsigned) ) {
                const unsigned gap_rgba = (0xff<<24) |
@@ -246,16 +244,14 @@ VFrame *ResourcePixmap::change_title_color(VFrame *title_bg, int color)
                        unsigned *bp = (unsigned *)bar_rows[0];
                        for( int i=tw; --i>=0; ) *bp++ = gap_rgba;
                }
-               unsigned rgba = (0xff<<24) | (color & 0xffffff);
                for( int y=1; y<th; ++y ) {
                        unsigned *bp = (unsigned *)bar_rows[y];
                        if( tw > 0 ) *bp++ = gap_rgba;
-                       for( int i=tw1; --i>0; ++bp ) *bp = rgba;
+                       for( int i=tw1; --i>0; ++bp ) *bp = c.rgba;
                        if( tw > 1 ) *bp = gap_rgba;
                }
        }
        else {
-               uint8_t cr = (color>>16), cg = (color>>8), cb = (color>>0);
                if( th > 0 ) {
                        uint8_t *cp = bar_rows[0];
                        for( int x=0; x<tw; ++x ) {
@@ -272,7 +268,7 @@ VFrame *ResourcePixmap::change_title_color(VFrame *title_bg, int color)
                                cp += bpp;
                        }
                        for( int x=1; x<tw1; ++x ) {
-                               cp[0] = cr; cp[1] = cg; cp[2] = cb;
+                               cp[0] = c.r; cp[1] = c.g; cp[2] = c.b;
                                if( bpp > 3 ) cp[3] = 0xff;
                                cp += bpp;
                        }
@@ -406,10 +402,9 @@ SET_TRACE
 
 int ResourcePixmap::calculate_center_pixel(Track *track)
 {
+       int data_h = track->data_h;
        int rect_audio = mwindow->preferences->rectify_audio;
-       int center_pixel = !rect_audio ?
-               mwindow->edl->local_session->zoom_track / 2 :
-               mwindow->edl->local_session->zoom_track ;
+       int center_pixel = !rect_audio ? data_h/2 : data_h;
        if( track->show_titles() )
                center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
        return center_pixel;
@@ -421,9 +416,10 @@ void ResourcePixmap::draw_audio_source(TrackCanvas *canvas, Edit *edit, int x, i
        Indexable *indexable = edit->get_source();
        int center_pixel = calculate_center_pixel(edit->track);
        int rect_audio = mwindow->preferences->rectify_audio;
-       int64_t scale_y = !rect_audio ?
-               mwindow->edl->local_session->zoom_y :
-               mwindow->edl->local_session->zoom_y * 2;
+       int data_h = edit->track->data_h;
+       int zoom_y = mwindow->edl->local_session->zoom_y * data_h /
+                       mwindow->edl->local_session->zoom_atrack;
+       int64_t scale_y = !rect_audio ? zoom_y : zoom_y*2;
        int y_max = center_pixel + scale_y / 2 - 1;
 
        double project_zoom = mwindow->edl->local_session->zoom_sample;
@@ -523,9 +519,9 @@ void ResourcePixmap::draw_audio_source(TrackCanvas *canvas, Edit *edit, int x, i
                                y2 = CLIP(y1, 0, y_max);
 //printf("ResourcePixmap::draw_audio_source %d %d %d\n", __LINE__, y1, y2);
                                if( !rect_audio )
-                                       canvas->draw_line(x1, y0, x2, y2, this);
+                                       canvas->draw_bline(x1, y0, x2, y2, this);
                                else
-                                       canvas->draw_line(x2, center_pixel, x2, y2, this);
+                                       canvas->draw_bline(x2, center_pixel, x2, y2, this);
                        }
                }
 
@@ -591,19 +587,17 @@ void ResourcePixmap::draw_audio_source(TrackCanvas *canvas, Edit *edit, int x, i
 }
 
 void ResourcePixmap::draw_wave(TrackCanvas *canvas,
-       int x, double high, double low)
+               int x, double high, double low)
 {
        int rect_audio = mwindow->preferences->rectify_audio;
        if( rect_audio ) { low = fabs(low);  high = fabs(high); }
-       int top_pixel =  mwindow->edl->session->show_titles ? 0 :
+       int top_pixel = !mwindow->edl->session->show_titles ? 0 :
                mwindow->theme->get_image("title_bg_data")->get_h();
-       int center_pixel = !rect_audio ?
-               mwindow->edl->local_session->zoom_track / 2 + top_pixel :
-               mwindow->edl->local_session->zoom_track + top_pixel ;
-       int scale_y = !rect_audio ?
-               mwindow->edl->local_session->zoom_y / 2 :
-               mwindow->edl->local_session->zoom_y ;
-       int bottom_pixel = top_pixel + mwindow->edl->local_session->zoom_track;
+       int center_pixel = !rect_audio ? data_h/2 + top_pixel : data_h + top_pixel;
+       int zoom_y = mwindow->edl->local_session->zoom_y * (int64_t)data_h /
+                       mwindow->edl->local_session->zoom_atrack;
+       int scale_y = !rect_audio ? zoom_y/2 : zoom_y;
+       int bottom_pixel = top_pixel + data_h;
        int y1 = (int)(center_pixel - low * scale_y);
        int y2 = (int)(center_pixel - high * scale_y);
        CLAMP(y1, top_pixel, bottom_pixel);
@@ -695,21 +689,18 @@ void ResourcePixmap::draw_subttl_resource(TrackCanvas *canvas, Edit *edit, int x
        SEdit *sedit = (SEdit *)edit;
        char *text = sedit->get_text();
        if( !*text || w < xS(10) ) return;
-       int center_pixel = canvas->resource_h() / 2;
+       int data_h = edit->track->data_h, center_pixel = data_h/2;
        if( edit->track->show_titles() )
                center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
-       int64_t scale_y = mwindow->edl->local_session->zoom_y;
        int x0 = edit_x;
        if( x0 < 0 ) x0 = -x0;
        int x1 = (int)(pixmap_x - x0 + x);
-       int y_max = center_pixel + scale_y / 2 - 1;
-       int font = MEDIUMFONT, color = WHITE;
+       int font = data_h >= yS(24) ? MEDIUMFONT : SMALLFONT, color = WHITE;
+       int ascent = canvas->get_text_ascent(font);
+       int y1 = center_pixel + ascent/2;
+       if( y1 < 0 ) y1 = 0;
        canvas->set_font(font);
        canvas->set_color(color);
-       int ch = canvas->get_text_height(font);
-       int hh = canvas->get_text_height(font,text) + ch/2;
-       int y1 = y_max - hh - yS(10);
-       if( y1 < 0 ) y1 = 0;
        canvas->draw_text(x1, y1, text, -1, this);
 }