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Make progress bars less jerky

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This commit is contained in:
Thomas Goyne 2013-09-26 15:54:59 -07:00
parent 382708132c
commit 932747e70a
2 changed files with 36 additions and 2 deletions
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30
aegisub/src/dialog_progress.cpp
View file

@ -56,7 +56,7 @@ public:
}
void SetProgress(int64_t cur, int64_t max) {
Main().Async([=]{ dialog->gauge->SetValue(mid<int>(0, double(cur) / max * 100, 100)); });
Main().Async([=]{ dialog->SetProgress(mid<int>(0, double(cur) / max * 300, 300)); });
}
void Log(std::string const& str) {
@ -79,9 +79,11 @@ public:
DialogProgress::DialogProgress(wxWindow *parent, wxString const& title_text, wxString const& message)
: wxDialog(parent, -1, title_text, wxDefaultPosition, wxDefaultSize, wxBORDER_RAISED)
, pulse_timer(GetEventHandler())
, progress_current(0)
, progress_target(0)
{
title = new wxStaticText(this, -1, title_text, wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE | wxST_NO_AUTORESIZE);
gauge = new wxGauge(this, -1, 100, wxDefaultPosition, wxSize(300,20));
gauge = new wxGauge(this, -1, 300, wxDefaultPosition, wxSize(300,20));
text = new wxStaticText(this, -1, message, wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE | wxST_NO_AUTORESIZE);
cancel_button = new wxButton(this, wxID_CANCEL);
log_output = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxSize(600, 240), wxTE_MULTILINE | wxTE_READONLY);
@ -160,6 +162,17 @@ void DialogProgress::OnShow(wxShowEvent&) {
}
void DialogProgress::OnIdle(wxIdleEvent&) {
if (progress_current != progress_target) {
using namespace std::chrono;
auto now = steady_clock::now();
int ms = mid<int>(0, duration_cast<milliseconds>(now - progress_anim_start_time).count(), progress_anim_duration);
int dist = (progress_target - progress_anim_start_value) * ms / progress_anim_duration;
if (dist) {
progress_current = progress_anim_start_value + dist;
gauge->SetValue(progress_current);
}
}
if (!pending_log) return;
if (log_output->IsEmpty()) {
@ -180,3 +193,16 @@ void DialogProgress::OnCancel(wxCommandEvent &) {
cancel_button->Enable(false);
cancel_button->SetLabelText(_("Cancelling..."));
}
void DialogProgress::SetProgress(int target) {
using namespace std::chrono;
progress_anim_start_value = progress_current;
auto now = steady_clock::now();
if (progress_target == 0)
progress_anim_duration = 1000;
else
progress_anim_duration = std::max<int>(100, duration_cast<milliseconds>(now - progress_anim_start_time).count() * 11 / 10);
progress_anim_start_time = now;
progress_target = target;
}

8
aegisub/src/dialog_progress.h
View file

@ -17,6 +17,7 @@
/// @ingroup utility
///
#include <chrono>
#include <wx/dialog.h>
#include <wx/timer.h>
@ -43,11 +44,18 @@ class DialogProgress : public wxDialog, public agi::BackgroundRunner {
wxTimer pulse_timer;
wxString pending_log;
int progress_anim_start_value;
int progress_current;
int progress_target;
std::chrono::steady_clock::time_point progress_anim_start_time;
int progress_anim_duration;
void OnShow(wxShowEvent&);
void OnCancel(wxCommandEvent &);
void OnIdle(wxIdleEvent&);
void SetProgress(int target);
public:
/// Constructor
/// @param parent Parent window of the dialog