X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Faudio_region_view.cc;h=20310c4f4f21a45185641e38aea6454e313fe8ac;hb=39a4068e36f632f2ff8abf99881d40e26d7e5183;hp=02debbaf8abf02bf9a121504a654962819a7c531;hpb=732a482f439f6df818b90634a5abb1b5d64ff05e;p=ardour.git diff --git a/gtk2_ardour/audio_region_view.cc b/gtk2_ardour/audio_region_view.cc index 02debbaf8a..20310c4f4f 100644 --- a/gtk2_ardour/audio_region_view.cc +++ b/gtk2_ardour/audio_region_view.cc @@ -1,7 +1,7 @@ /* Copyright (C) 2001-2006 Paul Davis - This program is free software; you can redistribute it and/or modify + This program is free software; you can r>edistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. @@ -15,7 +15,6 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ #include @@ -30,6 +29,7 @@ #include #include #include +#include #include #include @@ -47,9 +47,12 @@ #include "utils.h" #include "rgb_macros.h" #include "gui_thread.h" +#include "ardour_ui.h" #include "i18n.h" +#define MUTED_ALPHA 10 + using namespace sigc; using namespace ARDOUR; using namespace PBD; @@ -74,9 +77,10 @@ AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView { } + AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr r, double spu, - Gdk::Color& basic_color, TimeAxisViewItem::Visibility visibility) - : RegionView (parent, tv, r, spu, basic_color, visibility) + Gdk::Color& basic_color, bool recording, TimeAxisViewItem::Visibility visibility) + : RegionView (parent, tv, r, spu, basic_color, recording, visibility) , sync_mark(0) , zero_line(0) , fade_in_shape(0) @@ -90,14 +94,59 @@ AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView { } + +AudioRegionView::AudioRegionView (const AudioRegionView& other) + : RegionView (other) + , zero_line(0) + , fade_in_shape(0) + , fade_out_shape(0) + , fade_in_handle(0) + , fade_out_handle(0) + , gain_line(0) + , _amplitude_above_axis(1.0) + , _flags(0) + , fade_color(0) + +{ + Gdk::Color c; + int r,g,b,a; + + UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a); + c.set_rgb_p (r/255.0, g/255.0, b/255.0); + + init (c, true); +} + +AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_ptr other_region) + : RegionView (other, boost::shared_ptr (other_region)) + , zero_line(0) + , fade_in_shape(0) + , fade_out_shape(0) + , fade_in_handle(0) + , fade_out_handle(0) + , gain_line(0) + , _amplitude_above_axis(1.0) + , _flags(0) + , fade_color(0) + +{ + Gdk::Color c; + int r,g,b,a; + + UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a); + c.set_rgb_p (r/255.0, g/255.0, b/255.0); + + init (c, true); +} + void AudioRegionView::init (Gdk::Color& basic_color, bool wfd) { // FIXME: Some redundancy here with RegionView::init. Need to figure out // where order is important and where it isn't... - RegionView::init(basic_color, wfd); - + RegionView::init (basic_color, wfd); + XMLNode *node; _amplitude_above_axis = 1.0; @@ -116,7 +165,7 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd) } compute_colors (basic_color); - + create_waves (); fade_in_shape = new ArdourCanvas::Polygon (*group); @@ -127,7 +176,6 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd) fade_out_shape->property_fill_color_rgba() = fade_color; fade_out_shape->set_data ("regionview", this); - { uint32_t r,g,b,a; UINT_TO_RGBA(fill_color,&r,&g,&b,&a); @@ -150,21 +198,27 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd) fade_out_handle->set_data ("regionview", this); } + if (!Config->get_show_region_fades()) { + set_fade_visibility (false); + } + string foo = _region->name(); foo += ':'; foo += "gain"; - gain_line = new AudioRegionGainLine (foo, trackview.session(), *this, *group, audio_region()->envelope()); + if (!Profile->get_sae()) { + gain_line = new AudioRegionGainLine (foo, trackview.session(), *this, *group, audio_region()->envelope()); - if (!(_flags & EnvelopeVisible)) { - gain_line->hide (); - } else { - gain_line->show (); - } + if (!(_flags & EnvelopeVisible)) { + gain_line->hide (); + } else { + gain_line->show (); + } - gain_line->reset (); + gain_line->reset (); + } - set_height (trackview.height); + set_height (trackview.current_height()); region_muted (); region_sync_changed (); @@ -215,6 +269,7 @@ void AudioRegionView::region_changed (Change what_changed) { ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionView::region_changed), what_changed)); + //cerr << "AudioRegionView::region_changed() called" << endl; RegionView::region_changed(what_changed); @@ -249,55 +304,6 @@ AudioRegionView::fade_out_changed () { reset_fade_out_shape (); } - -void -AudioRegionView::set_fade_in_shape (AudioRegion::FadeShape shape) -{ - AutomationList& alist = audio_region()->fade_in(); - XMLNode& before (alist.get_state()); - trackview.session().begin_reversible_command ("fade in shape"); - audio_region()->set_fade_in_shape (shape); - XMLNode& after (alist.get_state()); - trackview.session().add_command (new MementoCommand(alist, &before, &after)); - trackview.session().commit_reversible_command (); -} - -void -AudioRegionView::set_fade_out_shape (AudioRegion::FadeShape shape) -{ - AutomationList& alist = audio_region()->fade_out(); - XMLNode& before (alist.get_state()); - trackview.session().begin_reversible_command ("fade out shape"); - audio_region()->set_fade_out_shape (shape); - XMLNode& after (alist.get_state()); - trackview.session().add_command (new MementoCommand(alist, &before, &after)); - trackview.session().commit_reversible_command (); -} - -void -AudioRegionView::set_fade_in_active (bool yn) -{ - AutomationList& alist = audio_region()->fade_in(); - XMLNode& before (alist.get_state()); - trackview.session().begin_reversible_command ("fade in shape"); - audio_region()->set_fade_in_active (yn); - XMLNode& after (alist.get_state()); - trackview.session().add_command (new MementoCommand(alist, &before, &after)); - trackview.session().commit_reversible_command (); -} - -void -AudioRegionView::set_fade_out_active (bool yn) -{ - AutomationList& alist = audio_region()->fade_out(); - XMLNode& before (alist.get_state()); - trackview.session().begin_reversible_command ("fade out shape"); - audio_region()->set_fade_out_active (yn); - XMLNode& after (alist.get_state()); - trackview.session().add_command (new MementoCommand(alist, &before, &after)); - trackview.session().commit_reversible_command (); -} - void AudioRegionView::fade_in_active_changed () { @@ -389,8 +395,10 @@ AudioRegionView::reset_width_dependent_items (double pixel_width) fade_in_handle->hide(); fade_out_handle->hide(); } else { - fade_in_handle->show(); - fade_out_handle->show(); + if (Config->get_show_region_fades()) { + fade_in_handle->show(); + fade_out_handle->show(); + } } } } @@ -405,9 +413,9 @@ AudioRegionView::region_muted () for (uint32_t n=0; n < waves.size(); ++n) { if (_region->muted()) { - waves[n]->property_wave_color() = color_map[cMutedWaveForm]; + waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA); } else { - waves[n]->property_wave_color() = color_map[cWaveForm]; + waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get(); } } } @@ -416,17 +424,18 @@ AudioRegionView::region_muted () void AudioRegionView::set_height (gdouble height) { + RegionView::set_height (height); + uint32_t wcnt = waves.size(); // FIXME: ick - TimeAxisViewItem::set_height (height - 2); + height -= 2; + TimeAxisViewItem::set_height (height); - _height = height; - for (uint32_t n=0; n < wcnt; ++n) { gdouble ht; - if ((height) <= NAME_HIGHLIGHT_THRESH) { + if ((height) < NAME_HIGHLIGHT_THRESH) { ht = ((height-2*wcnt) / (double) wcnt); } else { ht = (((height-2*wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt); @@ -439,22 +448,19 @@ AudioRegionView::set_height (gdouble height) } if (gain_line) { - if ((height/wcnt) < NAME_HIGHLIGHT_SIZE) { + if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) { gain_line->hide (); } else { if (_flags & EnvelopeVisible) { gain_line->show (); } } - gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE)); + gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE - 2)); } manage_zero_line (); reset_fade_shapes (); - - if (name_text) { - name_text->raise_to_top(); - } + } void @@ -517,7 +523,7 @@ AudioRegionView::reset_fade_in_shape_width (nframes_t width) } else { handle_center = 3.0; } - + fade_in_handle->property_x1() = handle_center - 3.0; fade_in_handle->property_x2() = handle_center + 3.0; @@ -526,14 +532,16 @@ AudioRegionView::reset_fade_in_shape_width (nframes_t width) return; } - fade_in_shape->show(); + if (Config->get_show_region_fades()) { + fade_in_shape->show(); + } float curve[npoints]; audio_region()->fade_in().get_vector (0, audio_region()->fade_in().back()->when, curve, npoints); points = get_canvas_points ("fade in shape", npoints+3); - if (_height > NAME_HIGHLIGHT_THRESH) { + if (_height >= NAME_HIGHLIGHT_THRESH) { h = _height - NAME_HIGHLIGHT_SIZE; } else { h = _height; @@ -612,12 +620,14 @@ AudioRegionView::reset_fade_out_shape_width (nframes_t width) return; } - fade_out_shape->show(); + if (Config->get_show_region_fades()) { + fade_out_shape->show(); + } float curve[npoints]; audio_region()->fade_out().get_vector (0, audio_region()->fade_out().back()->when, curve, npoints); - if (_height > NAME_HIGHLIGHT_THRESH) { + if (_height >= NAME_HIGHLIGHT_THRESH) { h = _height - NAME_HIGHLIGHT_SIZE; } else { h = _height; @@ -656,13 +666,16 @@ AudioRegionView::set_samples_per_unit (gdouble spu) { RegionView::set_samples_per_unit (spu); - for (uint32_t n=0; n < waves.size(); ++n) { - waves[n]->property_samples_per_unit() = spu; + if (_flags & WaveformVisible) { + for (uint32_t n=0; n < waves.size(); ++n) { + waves[n]->property_samples_per_unit() = spu; + } } if (gain_line) { gain_line->reset (); } + reset_fade_shapes (); } @@ -693,15 +706,18 @@ AudioRegionView::set_colors () RegionView::set_colors(); if (gain_line) { - gain_line->set_line_color (audio_region()->envelope_active() ? color_map[cGainLine] : color_map[cGainLineInactive]); + gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get()); } for (uint32_t n=0; n < waves.size(); ++n) { if (_region->muted()) { - waves[n]->property_wave_color() = color_map[cMutedWaveForm]; + waves[n]->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA); } else { - waves[n]->property_wave_color() = color_map[cWaveForm]; + waves[n]->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get(); } + + waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get(); + waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get(); } } @@ -715,8 +731,8 @@ AudioRegionView::show_region_editor () // trackview.editor.ensure_float (*editor); } - editor->show_all (); - editor->get_window()->raise(); + editor->present (); + editor->show_all(); } void @@ -725,6 +741,10 @@ AudioRegionView::set_waveform_visible (bool yn) if (((_flags & WaveformVisible) != yn)) { if (yn) { for (uint32_t n=0; n < waves.size(); ++n) { + /* make sure the zoom level is correct, since we don't update + this when waveforms are hidden. + */ + waves[n]->property_samples_per_unit() = samples_per_unit; waves[n]->show(); } _flags |= WaveformVisible; @@ -772,8 +792,7 @@ AudioRegionView::set_envelope_visible (bool yn) void AudioRegionView::create_waves () { - bool create_zero_line = true; - + // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG RouteTimeAxisView& atv (*(dynamic_cast(&trackview))); // ick if (!atv.get_diskstream()) { @@ -781,12 +800,14 @@ AudioRegionView::create_waves () } uint32_t nchans = atv.get_diskstream()->n_channels(); + + // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data << " and channels = " << nchans << endl; /* in tmp_waves, set up null pointers for each channel so the vector is allocated */ for (uint32_t n = 0; n < nchans; ++n) { tmp_waves.push_back (0); } - + for (uint32_t n = 0; n < nchans; ++n) { if (n >= audio_region()->n_channels()) { @@ -795,42 +816,40 @@ AudioRegionView::create_waves () wave_caches.push_back (WaveView::create_cache ()); + // cerr << "\tchannel " << n << endl; + if (wait_for_data) { if (audio_region()->source(n)->peaks_ready (bind (mem_fun(*this, &AudioRegionView::peaks_ready_handler), n), data_ready_connection)) { + // cerr << "\tData is ready\n"; create_one_wave (n, true); } else { - create_zero_line = false; + // cerr << "\tdata is not ready\n"; + // we'll get a PeaksReady signal from the source in the future + // and will call create_one_wave(n) then. } + } else { + // cerr << "\tdon't delay, display today!\n"; create_one_wave (n, true); } - } - if (create_zero_line) { - if (zero_line) { - delete zero_line; - } - zero_line = new ArdourCanvas::SimpleLine (*group); - zero_line->property_x1() = (gdouble) 1.0; - zero_line->property_x2() = (gdouble) (_region->length() / samples_per_unit) - 1.0; - zero_line->property_color_rgba() = (guint) color_map[cZeroLine]; - manage_zero_line (); } } void AudioRegionView::create_one_wave (uint32_t which, bool direct) { + //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG RouteTimeAxisView& atv (*(dynamic_cast(&trackview))); // ick uint32_t nchans = atv.get_diskstream()->n_channels(); uint32_t n; uint32_t nwaves = std::min (nchans, audio_region()->n_channels()); gdouble ht; - if (trackview.height < NAME_HIGHLIGHT_SIZE) { - ht = ((trackview.height) / (double) nchans); + if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) { + ht = ((trackview.current_height()) / (double) nchans); } else { - ht = ((trackview.height - NAME_HIGHLIGHT_SIZE) / (double) nchans); + ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans); } gdouble yoff = which * ht; @@ -849,7 +868,17 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct) wave->property_height() = (double) ht; wave->property_samples_per_unit() = samples_per_unit; wave->property_amplitude_above_axis() = _amplitude_above_axis; - wave->property_wave_color() = _region->muted() ? color_map[cMutedWaveForm] : color_map[cWaveForm]; + + if (_recregion) { + wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get(); + wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get(); + } else { + wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get(); + wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get(); + } + + wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get(); + wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get(); wave->property_region_start() = _region->start(); wave->property_rectified() = (bool) (_flags & WaveformRectified); wave->property_logscaled() = (bool) (_flags & WaveformLogScaled); @@ -877,7 +906,7 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct) break; } } - + if (n == nwaves && waves.empty()) { /* all waves are ready */ tmp_waves.resize(nwaves); @@ -892,7 +921,7 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct) zero_line = new ArdourCanvas::SimpleLine (*group); zero_line->property_x1() = (gdouble) 1.0; zero_line->property_x2() = (gdouble) (_region->length() / samples_per_unit) - 1.0; - zero_line->property_color_rgba() = (guint) color_map[cZeroLine]; + zero_line->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get(); manage_zero_line (); } } @@ -902,6 +931,7 @@ void AudioRegionView::peaks_ready_handler (uint32_t which) { Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &AudioRegionView::create_one_wave), which, false)); + // cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl; } void @@ -930,7 +960,7 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev) /* compute vertical fractional position */ - y = 1.0 - (y / (trackview.height - NAME_HIGHLIGHT_SIZE)); + y = 1.0 - (y / (trackview.current_height() - NAME_HIGHLIGHT_SIZE)); /* map using gain line */ @@ -979,25 +1009,25 @@ AudioRegionView::set_flags (XMLNode* node) XMLProperty *prop; if ((prop = node->property ("waveform-visible")) != 0) { - if (prop->value() == "yes") { + if (string_is_affirmative (prop->value())) { _flags |= WaveformVisible; } } if ((prop = node->property ("envelope-visible")) != 0) { - if (prop->value() == "yes") { + if (string_is_affirmative (prop->value())) { _flags |= EnvelopeVisible; } } if ((prop = node->property ("waveform-rectified")) != 0) { - if (prop->value() == "yes") { + if (string_is_affirmative (prop->value())) { _flags |= WaveformRectified; } } if ((prop = node->property ("waveform-logscaled")) != 0) { - if (prop->value() == "yes") { + if (string_is_affirmative (prop->value())) { _flags |= WaveformLogScaled; } } @@ -1094,7 +1124,10 @@ AudioRegionView::add_ghost (AutomationTimeAxisView& atv) wave->property_x() = 0.0; wave->property_samples_per_unit() = samples_per_unit; wave->property_amplitude_above_axis() = _amplitude_above_axis; - wave->property_wave_color() = color_map[cGhostTrackWave]; + wave->property_wave_color() = ARDOUR_UI::config()->canvasvar_GhostTrackWave.get(); + wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_GhostTrackWave.get(); + wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_GhostTrackWaveClip.get(); + wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_GhostTrackZeroLine.get(); wave->property_region_start() = _region->start(); ghost->waves.push_back(wave); @@ -1147,7 +1180,7 @@ void AudioRegionView::envelope_active_changed () { if (gain_line) { - gain_line->set_line_color (audio_region()->envelope_active() ? color_map[cGainLine] : color_map[cGainLineInactive]); + gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get()); } } @@ -1174,29 +1207,96 @@ AudioRegionView::set_waveview_data_src() } void -AudioRegionView::color_handler (ColorID id, uint32_t val) +AudioRegionView::color_handler () { - switch (id) { - case cMutedWaveForm: - case cWaveForm: - set_colors (); - break; + set_colors (); + envelope_active_changed(); +} - case cGainLineInactive: - case cGainLine: - envelope_active_changed(); - break; - - case cZeroLine: - if (zero_line) { - zero_line->property_color_rgba() = (guint) color_map[cZeroLine]; - } - break; +void +AudioRegionView::set_frame_color () +{ + if (!frame) { + return; + } - case cGhostTrackWave: - break; + if (_region->opaque()) { + fill_opacity = 130; + } else { + fill_opacity = 0; + } - default: - break; + uint32_t r,g,b,a; + + if (_selected && should_show_selection) { + UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a); + frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a); + + for (vector::iterator w = waves.begin(); w != waves.end(); ++w) { + if (_region->muted()) { + (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA); + } else { + (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(); + (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get(); + } + } + } else { + if (_recregion) { + UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a); + frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a); + + for (vector::iterator w = waves.begin(); w != waves.end(); ++w) { + if (_region->muted()) { + (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA); + } else { + (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_RecWaveForm.get(); + (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get(); + } + } + } else { + UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a); + frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a); + + for (vector::iterator w = waves.begin(); w != waves.end(); ++w) { + if (_region->muted()) { + (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA); + } else { + (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get(); + (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get(); + } + } + } + } +} + +void +AudioRegionView::set_fade_visibility (bool yn) +{ + if (yn) { + if (fade_in_shape) { + fade_in_shape->show(); + } + if (fade_out_shape) { + fade_out_shape->show (); + } + if (fade_in_handle) { + fade_in_handle->show (); + } + if (fade_out_handle) { + fade_out_handle->show (); + } + } else { + if (fade_in_shape) { + fade_in_shape->hide(); + } + if (fade_out_shape) { + fade_out_shape->hide (); + } + if (fade_in_handle) { + fade_in_handle->hide (); + } + if (fade_out_handle) { + fade_out_handle->hide (); + } } }