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#include <sstream>
#include "gui/interface/Label.h"
#include "TaskWindow.h"
#include "gui/dialogues/ErrorMessage.h"
#include "gui/Style.h"
#include "Task.h"
TaskWindow::TaskWindow(std::string title_, Task * task_, bool closeOnDone):
task(task_),
title(title_),
ui::Window(ui::Point(-1, -1), ui::Point(240, 60)),
progress(0),
done(false),
closeOnDone(closeOnDone),
progressStatus("0%")
{
ui::Label * tempLabel = new ui::Label(ui::Point(4, 5), ui::Point(Size.X-8, 15), title);
tempLabel->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
tempLabel->Appearance.VerticalAlign = ui::Appearance::AlignMiddle;
tempLabel->SetTextColour(style::Colour::WarningTitle);
AddComponent(tempLabel);
statusLabel = new ui::Label(ui::Point(4, 23), ui::Point(Size.X-8, 15), "");
statusLabel->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
statusLabel->Appearance.VerticalAlign = ui::Appearance::AlignMiddle;
AddComponent(statusLabel);
ui::Engine::Ref().ShowWindow(this);
task->AddTaskListener(this);
task->Start();
}
void TaskWindow::NotifyStatus(Task * task)
{
statusLabel->SetText(task->GetStatus());
}
void TaskWindow::NotifyError(Task * task)
{
new ErrorMessage("Error", task->GetError());
done = true;
}
void TaskWindow::NotifyDone(Task * task)
{
if(closeOnDone)
Exit();
done = true;
}
void TaskWindow::Exit()
{
if(ui::Engine::Ref().GetWindow()==this)
{
ui::Engine::Ref().CloseWindow();
SelfDestruct();
}
}
void TaskWindow::NotifyProgress(Task * task)
{
progress = task->GetProgress();
std::stringstream pStream;
if(progress>-1)
{
pStream << progress << "%";
}
else
{
pStream << "Please wait...";
}
progressStatus = pStream.str();
}
void TaskWindow::OnTick(float dt)
{
intermediatePos += 1.0f*dt;
if(intermediatePos>100.0f)
intermediatePos = 0.0f;
task->Poll();
if (done)
Exit();
}
void TaskWindow::OnDraw()
{
Graphics * g = ui::Engine::Ref().g;
g->clearrect(Position.X-2, Position.Y-2, Size.X+3, Size.Y+3);
g->drawrect(Position.X, Position.Y, Size.X, Size.Y, 255, 255, 255, 255);
g->draw_line(Position.X, Position.Y + Size.Y-17, Position.X + Size.X - 1, Position.Y + Size.Y-17, 255, 255, 255, 255);
ui::Colour progressBarColour = style::Colour::WarningTitle;
if(progress!=-1)
{
if(progress > 0)
{
if(progress > 100)
progress = 100;
float size = float(Size.X-4)*(float(progress)/100.0f); // TIL...
size = std::min(std::max(size, 0.0f), float(Size.X-4));
g->fillrect(Position.X + 2, Position.Y + Size.Y-15, size, 13, progressBarColour.Red, progressBarColour.Green, progressBarColour.Blue, 255);
}
} else {
int size = 40, rsize = 0;
float position = float(Size.X-4)*(intermediatePos/100.0f);
if(position + size - 1 > Size.X-4)
{
size = (Size.X-4)-position+1;
rsize = 40-size;
}
g->fillrect(Position.X + 2 + position, Position.Y + Size.Y-15, size, 13, progressBarColour.Red, progressBarColour.Green, progressBarColour.Blue, 255);
if(rsize)
{
g->fillrect(Position.X + 2, Position.Y + Size.Y-15, rsize, 13, progressBarColour.Red, progressBarColour.Green, progressBarColour.Blue, 255);
}
}
if(progress<50)
g->drawtext(Position.X + ((Size.X-Graphics::textwidth(progressStatus.c_str()))/2), Position.Y + Size.Y-13, progressStatus, 255, 255, 255, 255);
else
g->drawtext(Position.X + ((Size.X-Graphics::textwidth(progressStatus.c_str()))/2), Position.Y + Size.Y-13, progressStatus, 0, 0, 0, 255);
}
TaskWindow::~TaskWindow() {
delete task;
}
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