237 lines
8.6 KiB
C++
237 lines
8.6 KiB
C++
// Copyright (c) 2005, Rodrigo Braz Monteiro, Niels Martin Hansen
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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#include "audio_box.h"
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#include "include/aegisub/context.h"
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#include "include/aegisub/toolbar.h"
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#include "audio_controller.h"
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#include "audio_display.h"
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#include "audio_karaoke.h"
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#include "audio_timing.h"
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#include "options.h"
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#include "project.h"
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#include "toggle_bitmap.h"
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#include "utils.h"
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#include <cmath>
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#include <wx/panel.h>
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#include <wx/slider.h>
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#include <wx/scrolbar.h>
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#include <wx/sizer.h>
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#include <wx/slider.h>
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#include <wx/string.h>
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#include <wx/toolbar.h>
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enum {
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Audio_Horizontal_Zoom = 1600,
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Audio_Vertical_Zoom,
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Audio_Volume
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};
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AudioBox::AudioBox(wxWindow *parent, agi::Context *context)
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: wxSashWindow(parent, -1, wxDefaultPosition, wxDefaultSize, wxSW_3D | wxCLIP_CHILDREN)
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, controller(context->audioController.get())
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, context(context)
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, audio_open_connection(context->audioController->AddAudioPlayerOpenListener(&AudioBox::OnAudioOpen, this))
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, panel(new wxPanel(this, -1, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL | wxBORDER_RAISED))
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, audioDisplay(new AudioDisplay(panel, context->audioController.get(), context))
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, HorizontalZoom(new wxSlider(panel, Audio_Horizontal_Zoom, -OPT_GET("Audio/Zoom/Horizontal")->GetInt(), -50, 30, wxDefaultPosition, wxSize(-1, 20), wxSL_VERTICAL|wxSL_BOTH))
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, VerticalZoom(new wxSlider(panel, Audio_Vertical_Zoom, OPT_GET("Audio/Zoom/Vertical")->GetInt(), 0, 100, wxDefaultPosition, wxSize(-1, 20), wxSL_VERTICAL|wxSL_BOTH|wxSL_INVERSE))
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, VolumeBar(new wxSlider(panel, Audio_Volume, OPT_GET("Audio/Volume")->GetInt(), 0, 100, wxDefaultPosition, wxSize(-1, 20), wxSL_VERTICAL|wxSL_BOTH|wxSL_INVERSE))
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{
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SetSashVisible(wxSASH_BOTTOM, true);
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Bind(wxEVT_SASH_DRAGGED, &AudioBox::OnSashDrag, this);
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HorizontalZoom->SetToolTip(_("Horizontal zoom"));
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VerticalZoom->SetToolTip(_("Vertical zoom"));
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VolumeBar->SetToolTip(_("Audio Volume"));
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bool link = OPT_GET("Audio/Link")->GetBool();
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if (link) {
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VolumeBar->SetValue(VerticalZoom->GetValue());
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VolumeBar->Enable(false);
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}
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// VertVol sider
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wxSizer *VertVol = new wxBoxSizer(wxHORIZONTAL);
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VertVol->Add(VerticalZoom,1,wxEXPAND,0);
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VertVol->Add(VolumeBar,1,wxEXPAND,0);
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wxSizer *VertVolArea = new wxBoxSizer(wxVERTICAL);
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VertVolArea->Add(VertVol,1,wxEXPAND,0);
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auto link_btn = new ToggleBitmap(panel, context, "audio/opt/vertical_link", 16, "Audio", wxSize(20, -1));
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link_btn->SetMaxSize(wxDefaultSize);
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VertVolArea->Add(link_btn, 0, wxRIGHT | wxEXPAND, 0);
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OPT_SUB("Audio/Link", &AudioBox::OnVerticalLink, this);
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// Top sizer
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wxSizer *TopSizer = new wxBoxSizer(wxHORIZONTAL);
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TopSizer->Add(audioDisplay,1,wxEXPAND,0);
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TopSizer->Add(HorizontalZoom,0,wxEXPAND,0);
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TopSizer->Add(VertVolArea,0,wxEXPAND,0);
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context->karaoke = new AudioKaraoke(panel, context);
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// Main sizer
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auto MainSizer = new wxBoxSizer(wxVERTICAL);
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MainSizer->Add(TopSizer,1,wxEXPAND|wxALL,3);
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MainSizer->Add(toolbar::GetToolbar(panel, "audio", context, "Audio"),0,wxEXPAND|wxLEFT|wxRIGHT,3);
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MainSizer->Add(context->karaoke,0,wxEXPAND|wxALL,3);
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MainSizer->Show(context->karaoke, false);
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panel->SetSizer(MainSizer);
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wxSizer *audioSashSizer = new wxBoxSizer(wxHORIZONTAL);
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audioSashSizer->Add(panel, 1, wxEXPAND);
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SetSizerAndFit(audioSashSizer);
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SetMinSize(wxSize(-1, OPT_GET("Audio/Display Height")->GetInt()));
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SetMinimumSizeY(panel->GetSize().GetHeight());
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audioDisplay->Bind(wxEVT_MOUSEWHEEL, &AudioBox::OnMouseWheel, this);
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audioDisplay->SetZoomLevel(-HorizontalZoom->GetValue());
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audioDisplay->SetAmplitudeScale(pow(mid(1, VerticalZoom->GetValue(), 100) / 50.0, 3));
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}
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BEGIN_EVENT_TABLE(AudioBox,wxSashWindow)
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EVT_COMMAND_SCROLL(Audio_Horizontal_Zoom, AudioBox::OnHorizontalZoom)
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EVT_COMMAND_SCROLL(Audio_Vertical_Zoom, AudioBox::OnVerticalZoom)
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EVT_COMMAND_SCROLL(Audio_Volume, AudioBox::OnVolume)
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END_EVENT_TABLE()
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void AudioBox::OnMouseWheel(wxMouseEvent &evt) {
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if (!ForwardMouseWheelEvent(audioDisplay, evt))
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return;
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bool zoom = evt.CmdDown() != OPT_GET("Audio/Wheel Default to Zoom")->GetBool();
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if (!zoom) {
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int amount = -evt.GetWheelRotation() * GetClientSize().GetWidth() / (evt.GetWheelDelta() * 3);
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// If the user did a horizontal scroll the amount should be inverted
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// for it to be natural.
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if (evt.GetWheelAxis() == 1) amount = -amount;
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// Reset any accumulated zoom
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mouse_zoom_accum = 0;
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audioDisplay->ScrollBy(amount);
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}
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else if (evt.GetWheelAxis() == 0) {
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mouse_zoom_accum += evt.GetWheelRotation();
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int zoom_delta = mouse_zoom_accum / evt.GetWheelDelta();
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mouse_zoom_accum %= evt.GetWheelDelta();
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SetHorizontalZoom(audioDisplay->GetZoomLevel() + zoom_delta);
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}
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}
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void AudioBox::OnSashDrag(wxSashEvent &event) {
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if (event.GetDragStatus() == wxSASH_STATUS_OUT_OF_RANGE)
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return;
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int new_height = std::min(event.GetDragRect().GetHeight(), GetParent()->GetSize().GetHeight() - 1);
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SetMinSize(wxSize(-1, new_height));
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GetParent()->Layout();
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// Karaoke mode is always disabled when the audio box is first opened, so
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// the initial height shouldn't include it
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if (context->karaoke->IsEnabled())
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new_height -= context->karaoke->GetSize().GetHeight() + 6;
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OPT_SET("Audio/Display Height")->SetInt(new_height);
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}
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void AudioBox::OnHorizontalZoom(wxScrollEvent &event) {
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// Negate the value since we want zoom out to be on bottom and zoom in on top,
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// but the control doesn't want negative on bottom and positive on top.
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SetHorizontalZoom(-event.GetPosition());
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}
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void AudioBox::SetHorizontalZoom(int new_zoom) {
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audioDisplay->SetZoomLevel(new_zoom);
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HorizontalZoom->SetValue(-new_zoom);
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OPT_SET("Audio/Zoom/Horizontal")->SetInt(new_zoom);
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}
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void AudioBox::OnVerticalZoom(wxScrollEvent &event) {
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int pos = mid(1, event.GetPosition(), 100);
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OPT_SET("Audio/Zoom/Vertical")->SetInt(pos);
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double value = pow(pos / 50.0, 3);
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audioDisplay->SetAmplitudeScale(value);
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if (!VolumeBar->IsEnabled()) {
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VolumeBar->SetValue(pos);
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controller->SetVolume(value);
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}
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}
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void AudioBox::OnVolume(wxScrollEvent &event) {
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int pos = mid(1, event.GetPosition(), 100);
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OPT_SET("Audio/Volume")->SetInt(pos);
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controller->SetVolume(pow(pos / 50.0, 3));
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}
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void AudioBox::OnVerticalLink(agi::OptionValue const& opt) {
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if (opt.GetBool()) {
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int pos = mid(1, VerticalZoom->GetValue(), 100);
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double value = pow(pos / 50.0, 3);
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controller->SetVolume(value);
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VolumeBar->SetValue(pos);
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}
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VolumeBar->Enable(!opt.GetBool());
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}
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void AudioBox::OnAudioOpen() {
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controller->SetVolume(pow(mid(1, VolumeBar->GetValue(), 100) / 50.0, 3));
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}
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void AudioBox::ShowKaraokeBar(bool show) {
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wxSizer *panel_sizer = panel->GetSizer();
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if (panel_sizer->IsShown(context->karaoke) == show) return;
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int new_height = GetSize().GetHeight();
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int kara_height = context->karaoke->GetSize().GetHeight() + 6;
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if (show)
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new_height += kara_height;
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else
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new_height -= kara_height;
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panel_sizer->Show(context->karaoke, show);
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SetMinSize(wxSize(-1, new_height));
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GetParent()->Layout();
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}
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void AudioBox::ScrollAudioBy(int pixel_amount) {
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audioDisplay->ScrollBy(pixel_amount);
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}
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void AudioBox::ScrollToActiveLine() {
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if (controller->GetTimingController())
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audioDisplay->ScrollTimeRangeInView(controller->GetTimingController()->GetIdealVisibleTimeRange());
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}
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