* Copyright 2007-2015, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#include "ProgressWindow.h"
#include <Autolock.h>
#include <Button.h>
#include <Catalog.h>
#include <MessageRunner.h>
#include <Screen.h>
#include <StatusBar.h>
#include <stdio.h>
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "ProgressWindow"
static const uint32 kMsgShow = 'show';
ProgressWindow::ProgressWindow(BWindow* referenceWindow,
BMessage* abortMessage)
: BWindow(BRect(0, 0, 250, 100), B_TRANSLATE("Progress monitor"),
B_MODAL_WINDOW_LOOK, B_FLOATING_APP_WINDOW_FEEL,
B_NOT_ZOOMABLE | B_NOT_RESIZABLE | B_ASYNCHRONOUS_CONTROLS
| B_NO_WORKSPACE_ACTIVATION),
fRunner(NULL)
{
BRect rect = Bounds();
BView *view = new BView(rect, NULL, B_FOLLOW_ALL, B_WILL_DRAW);
view->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
AddChild(view);
rect = view->Bounds().InsetByCopy(8, 8);
fStatusBar = new BStatusBar(rect, "status", NULL, NULL);
float width, height;
fStatusBar->GetPreferredSize(&width, &height);
fStatusBar->ResizeTo(rect.Width(), height);
fStatusBar->SetResizingMode(B_FOLLOW_TOP | B_FOLLOW_LEFT_RIGHT);
view->AddChild(fStatusBar);
if (abortMessage != NULL && referenceWindow) {
rect.top += height + 8;
BButton* button = new BButton(rect, "abort", B_TRANSLATE("Abort"),
abortMessage);
button->ResizeToPreferred();
button->MoveBy((rect.Width() - button->Bounds().Width()) / 2, 0);
view->AddChild(button);
button->SetTarget(referenceWindow);
height = button->Frame().bottom;
}
ResizeTo(Bounds().Width(), height + 8);
_Center(referenceWindow);
Run();
}
ProgressWindow::~ProgressWindow()
{
delete fRunner;
}
void
ProgressWindow::_Center(BWindow* referenceWindow)
{
BRect frame;
if (referenceWindow != NULL)
frame = referenceWindow->Frame();
else
frame = BScreen().Frame();
MoveTo(frame.left + (frame.Width() - Bounds().Width()) / 2,
frame.top + (frame.Height() - Bounds().Height()) / 2);
}
void
ProgressWindow::Start(BWindow* referenceWindow)
{
BAutolock _(this);
_Center(referenceWindow);
if (referenceWindow != NULL)
SetWorkspaces(referenceWindow->Workspaces());
fRetrievedUpdate = false;
fRetrievedShow = false;
delete fRunner;
BMessage show(kMsgShow);
fRunner = new BMessageRunner(this, &show, 1000000, 1);
}
void
ProgressWindow::Stop()
{
BAutolock _(this);
delete fRunner;
fRunner = NULL;
if (!IsHidden())
Hide();
}
void
ProgressWindow::MessageReceived(BMessage *message)
{
switch (message->what) {
case kMsgShow:
if (fRetrievedUpdate && IsHidden()) {
Show();
Minimize(false);
}
fRetrievedShow = true;
break;
case kMsgProgressStatusUpdate:
float percent;
if (message->FindFloat("percent", &percent) == B_OK)
fStatusBar->Update(percent - fStatusBar->CurrentValue());
const char *text;
if (message->FindString("message", &text) == B_OK)
fStatusBar->SetText(text);
fRetrievedUpdate = true;
if (fRetrievedShow && IsHidden()) {
Show();
Minimize(false);
}
break;
default:
BWindow::MessageReceived(message);
break;
}
}
