01b92aa4e3
The sample rate of the currently open audio is not something that things which do not interact with the raw audio data should have to care about, or even know about. Originally committed to SVN as r6426.
249 lines
8.4 KiB
C++
249 lines
8.4 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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//
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// $Id$
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/// @file audio_box.cpp
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/// @brief The entire audio area in the main UI, containing display and related toolbars
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/// @ingroup audio_ui
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///
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#include "config.h"
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#ifndef AGI_PRE
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#include <math.h>
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#include <wx/bmpbuttn.h>
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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/statline.h>
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#include <wx/textctrl.h>
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#include <wx/tglbtn.h>
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#include <wx/toolbar.h>
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#include <wx/laywin.h> // Keep this last so wxSW_3D is set.
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#endif
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#include <libaegisub/log.h>
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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 "command/command.h"
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#include "libresrc/libresrc.h"
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#include "main.h"
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#include "toggle_bitmap.h"
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#include "selection_controller.h"
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#include "utils.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)
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, context(context)
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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, context))
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, HorizontalZoom(new wxSlider(panel, Audio_Horizontal_Zoom, 0, -50, 30, wxDefaultPosition, wxSize(-1, 20), wxSL_VERTICAL|wxSL_BOTH))
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, VerticalZoom(new wxSlider(panel, Audio_Vertical_Zoom, 50, 0, 100, wxDefaultPosition, wxSize(-1, 20), wxSL_VERTICAL|wxSL_BOTH|wxSL_INVERSE))
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, VolumeBar(new wxSlider(panel, Audio_Volume, 50, 0, 100, wxDefaultPosition, wxSize(-1, 20), wxSL_VERTICAL|wxSL_BOTH|wxSL_INVERSE))
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, mouse_zoom_accum(0)
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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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ToggleBitmap *link_btn = new ToggleBitmap(panel, context, "audio/opt/vertical_link", 16, "Audio", wxSize(20, -1));
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VertVolArea->Add(link_btn, 0, wxRIGHT | wxALIGN_CENTER | 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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wxBoxSizer *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|wxBOTTOM|wxLEFT|wxRIGHT,3);
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MainSizer->Add(context->karaoke,0,wxEXPAND|wxBOTTOM|wxLEFT|wxRIGHT,3);
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MainSizer->Show(context->karaoke, false);
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MainSizer->AddSpacer(3);
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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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}
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AudioBox::~AudioBox() { }
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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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{
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int amount = -evt.GetWheelRotation();
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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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{
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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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int new_zoom = audioDisplay->GetZoomLevel() + zoom_delta;
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audioDisplay->SetZoomLevel(new_zoom);
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HorizontalZoom->SetValue(-new_zoom);
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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() + 3;
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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, 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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audioDisplay->SetZoomLevel(-event.GetPosition());
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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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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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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::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() + 3;
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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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