awindowgui / mwindowedit / label rework
[goodguy/history.git] / cinelerra-5.1 / cinelerra / cwindowgui.C
index 4f899c57e7e9ba0c0c8df1e65c107b8d99f83899..94887b5ba6a9c5e2ff29ebf080228f3655f4857d 100644 (file)
@@ -200,9 +200,9 @@ void CWindowGUI::create_objects()
                mwindow->theme->czoom_y,
                mwindow->theme->czoom_w);
        zoom_panel->create_objects();
-       auto_zoom = _(AUTO_ZOOM);
-       zoom_panel->zoom_text->add_item(new BC_MenuItem(auto_zoom));
-       if(!mwindow->edl->session->cwindow_scrollbars) zoom_panel->set_text(auto_zoom);
+       zoom_panel->zoom_text->add_item(new BC_MenuItem(auto_zoom = _(AUTO_ZOOM)));
+       if( !mwindow->edl->session->cwindow_scrollbars )
+               zoom_panel->set_text(auto_zoom);
 
 //     destination = new CWindowDestination(mwindow,
 //             this,
@@ -245,7 +245,7 @@ int CWindowGUI::resize_event(int w, int h)
        flash(0);
 
        composite_panel->reposition_buttons(mwindow->theme->ccomposite_x,
-               mwindow->theme->ccomposite_y);
+               mwindow->theme->ccomposite_y, mwindow->theme->ccomposite_h);
 
        canvas->reposition_window(mwindow->edl,
                mwindow->theme->ccanvas_x,
@@ -368,38 +368,26 @@ float CWindowGUI::get_auto_zoom()
        return zoom_x < zoom_y ? zoom_x : zoom_y;
 }
 
-void CWindowGUI::zoom_canvas(int do_auto, double value, int update_menu)
+void CWindowGUI::zoom_canvas(double value, int update_menu)
 {
-       EDL *edl = mwindow->edl;
        float x = 0, y = 0;
-       float old_zoom = mwindow->edl->session->cwindow_zoom;
-       float new_zoom = value;
-       edl->session->cwindow_scrollbars = do_auto ? 0 : 1;
-       if( !do_auto && canvas->scrollbars_exist() ) {
-               float z = 1 - old_zoom / new_zoom;
-               x = canvas->get_xscroll() + 0.5f*canvas->w_visible * z;
-               y = canvas->get_yscroll() + 0.5f*canvas->h_visible * z;
+       float zoom = !value ? get_auto_zoom() : value;
+       mwindow->edl->session->cwindow_scrollbars = !value ? 0 : 1;
+       if( value ) {
+               float cx = canvas->get_xscroll() + 0.5f*canvas->w_visible;
+               float cy = canvas->get_yscroll() + 0.5f*canvas->h_visible;
+               float output_x = cx, output_y = cy;
+               canvas->output_to_canvas(mwindow->edl, 0, cx, cy);
+               x = output_x - cx / zoom;
+               y = output_y - cy / zoom;
        }
+       canvas->update_zoom((int)x, (int)y, zoom);
 
-       if( update_menu ) {
-               if( !do_auto ) {
-                       int frac = new_zoom >= 1.0f ? 1 :
-                                  new_zoom >= 0.1f ? 2 :
-                                  new_zoom >= .01f ? 3 : 4;
-                       char string[BCSTRLEN];
-                       sprintf(string,"x %.*f", frac, new_zoom);
-                       zoom_panel->update(string);
-               }
-               else {
-                       zoom_panel->update(auto_zoom);
-                       composite_panel->cpanel_zoom->update(new_zoom);
-               }
-       }
-       else if( mwindow->edl->session->cwindow_operation == CWINDOW_ZOOM ) {
-               composite_panel->cpanel_zoom->update(new_zoom);
-       }
+       if( update_menu )
+               zoom_panel->update(value);
+       if( mwindow->edl->session->cwindow_operation == CWINDOW_ZOOM )
+               composite_panel->cpanel_zoom->update(zoom);
 
-       canvas->update_zoom((int)x, (int)y, new_zoom);
        canvas->reposition_window(mwindow->edl,
                mwindow->theme->ccanvas_x, mwindow->theme->ccanvas_y,
                mwindow->theme->ccanvas_w, mwindow->theme->ccanvas_h);
@@ -725,13 +713,16 @@ CWrapper(set_inpoint)
 CWrapper(set_outpoint)
 CWrapper(clear_inpoint)
 CWrapper(clear_outpoint)
-CWrapper(to_clip)
 CWrapper(toggle_label)
 CWrapper(prev_label)
 CWrapper(next_label)
 CWrapper(prev_edit)
 CWrapper(next_edit)
 
+void CWindowEditing::to_clip()
+{
+        mwindow->to_clip(mwindow->edl, _("composer window: "));
+}
 
 
 CWindowMeters::CWindowMeters(MWindow *mwindow,
@@ -780,11 +771,26 @@ CWindowZoom::~CWindowZoom()
 {
 }
 
+void CWindowZoom::update(double value)
+{
+       char string[BCSTRLEN];
+       const char *cp = string;
+       if( value ) {
+               this->value = value;
+               int frac = value >= 1.0f ? 1 :
+                          value >= 0.1f ? 2 :
+                          value >= .01f ? 3 : 4;
+               sprintf(string, "x %.*f", frac, value);
+       }
+       else
+               cp = gui->auto_zoom;
+       ZoomPanel::update(cp);
+}
+
 int CWindowZoom::handle_event()
 {
-       int do_auto = !strcasecmp(gui->auto_zoom, get_text()) ? 1 : 0;
-       float zoom = do_auto ? gui->get_auto_zoom() : get_value();
-       gui->zoom_canvas(do_auto, zoom, 0);
+       double value = !strcasecmp(gui->auto_zoom, get_text()) ? 0 : get_value();
+       gui->zoom_canvas(value, 0);
        return 1;
 }
 
@@ -966,7 +972,7 @@ void CWindowCanvas::update_zoom(int x, int y, float zoom)
 
 void CWindowCanvas::zoom_auto()
 {
-       gui->zoom_canvas(1, gui->get_auto_zoom(), 1);
+       gui->zoom_canvas(0, 1);
 }
 
 int CWindowCanvas::get_xscroll()
@@ -2934,86 +2940,49 @@ int CWindowCanvas::test_bezier(int button_press,
 int CWindowCanvas::test_zoom(int &redraw)
 {
        int result = 0;
-       float zoom = get_zoom();
-       float x;
-       float y;
-
-       if(!mwindow->edl->session->cwindow_scrollbars)
-       {
-               mwindow->edl->session->cwindow_scrollbars = 1;
-               zoom = 1.0;
-               x = mwindow->edl->session->output_w / 2;
-               y = mwindow->edl->session->output_h / 2;
-               x = x - w / zoom / 2;
-               y = y - h / zoom / 2;
-       }
-       else
-       {
-// Cursor position relative to canvas
-               x = get_cursor_x();
-               y = get_cursor_y();
-// cursor position relative to output
-               float output_x = x;
-               float output_y = y;
-               canvas_to_output(mwindow->edl,
-                               0,
-                               output_x,
-                               output_y);
-
-//printf("CWindowCanvas::test_zoom 1 %f %f\n", x, y);
+       float x, y;
+       float zoom = 0;
 
+       if( mwindow->edl->session->cwindow_scrollbars ) {
+               if( *gui->zoom_panel->get_text() != 'x' ) {
 // Find current zoom in table
-               int current_index = 0;
-               for(current_index = 0 ; current_index < total_zooms; current_index++)
-                       if(EQUIV(my_zoom_table[current_index], zoom)) break;
-
-
-// Zoom out
-               if(get_buttonpress() == 5 ||
-                       gui->ctrl_down() ||
-                       gui->shift_down())
-               {
-                       current_index--;
+                       int idx = total_zooms;  float old_zoom = get_zoom();
+                       while( --idx >= 0 && !EQUIV(my_zoom_table[idx], old_zoom) );
+                       if( idx >= 0 ) {
+                               idx += get_buttonpress() == 5 ||
+                                        gui->ctrl_down() || gui->shift_down() ?  -1 : +1 ;
+                               CLAMP(idx, 0, total_zooms-1);
+                               zoom = my_zoom_table[idx];
+                       }
                }
-               else
-// Zoom in
-               {
-                       current_index++;
+               x = get_cursor_x();  y = get_cursor_y();
+               if( !zoom ) {
+                       mwindow->edl->session->cwindow_scrollbars = 0;
+                       gui->zoom_panel->update(0);
+                       zoom = gui->get_auto_zoom();
+               }
+               else {
+                       gui->zoom_panel->ZoomPanel::update(zoom);
+                       float output_x = x, output_y = y;
+                       canvas_to_output(mwindow->edl, 0, output_x, output_y);
+                       x = output_x - x / zoom;
+                       y = output_y - y / zoom;
                }
-
-               CLAMP(current_index, 0, total_zooms - 1);
-               zoom = my_zoom_table[current_index];
-
-               x = output_x - x / zoom;
-               y = output_y - y / zoom;
-
-
        }
+       else {
+               mwindow->edl->session->cwindow_scrollbars = 1;
+               x = (mwindow->edl->session->output_w - w) / 2;
+               y = (mwindow->edl->session->output_h - h) / 2;
+               zoom = 1;
+       }
+       update_zoom((int)x, (int)y, zoom);
 
+       gui->composite_panel->cpanel_zoom->update(zoom);
 
-
-       int x_i = (int)x;
-       int y_i = (int)y;
-//     check_boundaries(mwindow->edl, x_i, y_i, zoom);
-
-//printf("CWindowCanvas::test_zoom 2 %d %d\n", x_i, y_i);
-
-       update_zoom(x_i,
-                       y_i,
-                       zoom);
        reposition_window(mwindow->edl,
-                       mwindow->theme->ccanvas_x,
-                       mwindow->theme->ccanvas_y,
-                       mwindow->theme->ccanvas_w,
-                       mwindow->theme->ccanvas_h);
-       redraw = 1;
-       result = 1;
-
-
-       gui->zoom_panel->update(zoom);
-       if( gui->mwindow->edl->session->cwindow_operation == CWINDOW_ZOOM ) {
-               gui->composite_panel->cpanel_zoom->update(zoom);
-       }
+                       mwindow->theme->ccanvas_x, mwindow->theme->ccanvas_y,
+                       mwindow->theme->ccanvas_w, mwindow->theme->ccanvas_h);
+       redraw = 1;  result = 1;
 
        return result;
 }