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Add custom event to send loop points to MainFrame.

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This commit is contained in:
apoorv569
2021-08-29 19:45:03 +05:30
parent 627cb76950
commit f061fe8a8c
7 changed files with 238 additions and 33 deletions
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src/WaveformViewer.cpp
+41 -11
View File
@@ -36,12 +36,14 @@
#include "SettingsDialog.hpp"
#include "Serialize.hpp"
#include "Tags.hpp"
#include "SH_Event.hpp"
WaveformViewer::WaveformViewer(wxWindow* parentFrame, wxWindow* window, wxStatusBar& statusbar, wxDataViewListCtrl& library, wxMediaCtrl& mediaCtrl,
wxTimer& timer, wxInfoBar& infoBar, const std::string& configFilepath, const std::string& databaseFilepath)
WaveformViewer::WaveformViewer(wxWindow* parentFrame, wxWindow* window, wxDataViewListCtrl& library,
wxMediaCtrl& mediaCtrl, wxTimer& timer, wxInfoBar& infoBar,
const std::string& configFilepath, const std::string& databaseFilepath)
: wxPanel(window, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL | wxNO_BORDER | wxFULL_REPAINT_ON_RESIZE),
m_ParentFrame(parentFrame), m_Window(window), m_Library(library), m_InfoBar(infoBar), m_MediaCtrl(mediaCtrl), m_Timer(timer),
m_StatusBar(statusbar), m_ConfigFilepath(configFilepath), m_DatabaseFilepath(databaseFilepath)
m_ParentFrame(parentFrame), m_Window(window), m_Library(library), m_InfoBar(infoBar), m_MediaCtrl(mediaCtrl),
m_Timer(timer), m_ConfigFilepath(configFilepath), m_DatabaseFilepath(databaseFilepath)
{
this->SetDoubleBuffered(true);
@@ -84,6 +86,7 @@ void WaveformViewer::OnPaint(wxPaintEvent& event)
RenderPlayhead(dc);
// Draw selection range
if (bSelectRange)
{
wxRect rect(m_CurrentPoint, m_AnchorPoint);
@@ -93,6 +96,7 @@ void WaveformViewer::OnPaint(wxPaintEvent& event)
dc.DrawRectangle(rect);
}
// Draw selected area
if (!bSelectRange && bDrawSelectedArea && !bBitmapDirty)
{
dc.SetPen(wxPen(wxColour(200, 200, 200, 255), 4, wxPENSTYLE_SOLID));
@@ -100,6 +104,7 @@ void WaveformViewer::OnPaint(wxPaintEvent& event)
dc.DrawRectangle(wxRect(m_AnchorPoint.x, -2, m_CurrentPoint.x - m_AnchorPoint.x, this->GetSize().GetHeight() + 5));
bAreaSelected = true;
SendLoopPoints();
}
else
bAreaSelected = false;
@@ -410,19 +415,33 @@ void WaveformViewer::OnMouseLeftButtonUp(wxMouseEvent& event)
SetCursor(wxCURSOR_ARROW);
m_MediaCtrl.Seek(seek_to, wxFromStart);
m_StatusBar.PushStatusText(wxString::Format(_("Now playing: %s"), selected), 1);
SendStatusBarStatus(wxString::Format(_("Now playing: %s"), selected), 1);
m_MediaCtrl.Play();
}
}
WaveformViewer::LoopPoints WaveformViewer::GetLoopPoints()
void WaveformViewer::ResetDC()
{
bBitmapDirty = true;
bSelectRange = false;
bDrawSelectedArea = false;
Refresh();
}
void WaveformViewer::SendLoopPoints()
{
wxLogDebug("%s Called", __FUNCTION__);
SampleHive::SH_LoopPointsEvent event(SampleHive::SH_EVT_LOOP_POINTS_UPDATED, this->GetId());
event.SetEventObject(this);
Database db(m_InfoBar);
int selected_row = m_Library.GetSelectedRow();
if (selected_row < 0)
return { 0.0f, 0.0f };
return;
wxString selected = m_Library.GetTextValue(selected_row, 1);
std::string path = db.GetSamplePathByFilename(m_DatabaseFilepath, selected.BeforeLast('.').ToStdString());
@@ -431,15 +450,26 @@ WaveformViewer::LoopPoints WaveformViewer::GetLoopPoints()
int length = tags.GetAudioInfo().length;
// double position = m_MediaCtrl.Tell();
int panel_width = this->GetSize().GetWidth();
// double line_pos = panel_width * (position / length);
int a = m_AnchorPoint.x, b = m_CurrentPoint.x;
double loopA = ((double)a / panel_width) * length;
double loopB = ((double)b / panel_width) * length;
return { loopA, loopB };
event.SetLoopPoints({ loopA, loopB });
HandleWindowEvent(event);
wxLogDebug("%s processed event, sending loop points..", __FUNCTION__);
}
void WaveformViewer::SendStatusBarStatus(const wxString& msg, int section)
{
SampleHive::SH_SetStatusBarMessageEvent event(SampleHive::SH_EVT_STATUSBAR_MESSAGE_UPDATED, this->GetId());
event.SetEventObject(this);
event.SetMessageAndSection({ msg, section });
HandleWindowEvent(event);
}