transmission/beos/TRTransfer.cpp

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2006-01-12 18:52:15 +00:00
#include "TRTransfer.h"
#include <Font.h>
#include <malloc.h>
#include <stdio.h>
/**
* BListItem that renders Transfer status.
*/
TRTransfer::TRTransfer(const char *fullpath, node_ref node) : BListItem(0, false), cachedNodeRef(node) {
fBaselineOffset = 0.0f;
fLineSpacing = 0.0f;
cachedPath = new BString(fullpath);
fStatusLock = new BLocker("Status Locker", true);
fStatus = (tr_stat_t*)calloc(1, sizeof(tr_stat_t));
fBarColor.red = 50;
fBarColor.green = 150;
fBarColor.blue = 255;
fBarColor.alpha = 255;
fTimeStr = (char*)calloc(78, sizeof(char));
fTransStr = (char*)calloc(78, sizeof(char));
}
TRTransfer::~TRTransfer() {
if (fStatusLock->Lock()) {
free(fStatus);
fStatusLock->Unlock();
delete fStatusLock;
}
delete cachedPath;
}
void TRTransfer::Update(BView *owner, const BFont *font) {
BListItem::Update(owner, font);
SetHeight(BListItem::Height() * 4);
font_height height;
font->GetHeight(&height);
fBaselineOffset = height.leading + height.ascent;
fLineSpacing = height.descent;
}
/**
* Sets the transfer information to render.
* Returns a bool signaling the view is dirty after the update.
*
* The view is determined to be dirty if the transfer
* status, progress, eta or the "shade" (even or odd)
* position in the list changes from the previous state.
* If the tr_stat_t is in fact different then the new, full
* status is memcpy'd overtop the existing code.
*
* This is a thread-safe function, as all writing to the
* local fStatus requires a successful Lock on fStatusLock.
*/
bool TRTransfer::SetStatus(tr_stat_t *stat, bool shade) {
bool dirty = false;
if (fStatusLock->Lock()) {
if (fStatus->status != stat->status ||
fStatus->progress != stat->progress ||
fStatus->eta != stat->eta ||
fShade != shade)
{
memcpy(fStatus, stat, sizeof(tr_stat_t));
dirty = true;
}
fStatusLock->Unlock();
fShade = shade;
}
return dirty;
}
/**
* Renders (Draws) the current status into the BListView.
*/
void TRTransfer::DrawItem(BView *owner, BRect frame, bool complete) {
rgb_color col;
col.red = 255;
col.green = 255;
col.blue = 255;
owner->PushState();
// Draw the background...
if (IsSelected()) {
owner->SetLowColor(tint_color(col, B_DARKEN_2_TINT));
} else if (fShade) {
owner->SetLowColor(tint_color(tint_color(col, B_DARKEN_1_TINT), B_LIGHTEN_2_TINT));
} else {
owner->SetLowColor(col);
}
owner->FillRect(frame, B_SOLID_LOW);
// Draw the informational text...
owner->SetHighColor(ui_color(B_MENU_ITEM_TEXT_COLOR));
BPoint textLoc = frame.LeftTop();
textLoc.y += (fBaselineOffset / 2);
textLoc += BPoint(2, fBaselineOffset);
if (fStatus != NULL && fStatusLock->Lock()) {
owner->DrawString(fStatus->info.name, textLoc);
if (fStatus->status & TR_STATUS_PAUSE ) {
sprintf(fTimeStr, "Paused (%.2f %%)", 100 * fStatus->progress);
} else if (fStatus->status & TR_STATUS_CHECK ) {
sprintf(fTimeStr, "Checking Existing Files (%.2f %%)",
100 * fStatus->progress);
} else if (fStatus->status & TR_STATUS_DOWNLOAD) {
if (fStatus->eta < 0 ) {
sprintf(fTimeStr, "--:--:-- Remaining (%.2f %%Complete)",
100 * fStatus->progress);
} else {
sprintf(fTimeStr, "%02d:%02d:%02d Remaining (%.2f %%Complete)",
fStatus->eta / 3600, (fStatus->eta / 60) % 60,
fStatus->eta % 60, 100 * fStatus->progress);
}
} else if (fStatus->status & TR_STATUS_SEED) {
sprintf(fTimeStr, "Seeding");
} else if (fStatus->status & TR_STATUS_STOPPING) {
sprintf(fTimeStr, "Stopping...");
} else {
fTimeStr[0] = '\0';
}
textLoc.x = frame.Width() - owner->StringWidth(fTimeStr) - 2;
owner->DrawString(fTimeStr, textLoc);
if (fStatus->status & (TR_STATUS_DOWNLOAD | TR_STATUS_SEED | TR_STATUS_CHECK )) {
// Move to the left of the bottom line.
textLoc.Set(frame.left + 2,
frame.top + fBaselineOffset * 3 + (2 * fLineSpacing) + (fBaselineOffset / 2));
sprintf(fTransStr, "DL: %.2f KB/s (from %i of %i peer%s)",
fStatus->rateDownload, fStatus->peersUploading, fStatus->peersTotal,
(fStatus->peersTotal == 1) ? "" : "s");
owner->DrawString(fTransStr, textLoc);
sprintf(fTransStr, "UL: %.2f KB/s", fStatus->rateUpload);
textLoc.x = frame.Width() - owner->StringWidth(fTransStr) - 2;
owner->DrawString(fTransStr, textLoc);
}
/*
* Progress Bar - Mercilessly ripped from the Haiku source code, and
* modified to handle selection tinting, and list item position shading.
*/
// Custom setup (Transmission Added)
BRect rect(frame.left + 2, frame.top + fBaselineOffset + fLineSpacing + (fBaselineOffset / 2),
frame.Width() - 2, frame.top + fBaselineOffset * 2 + fLineSpacing + (fBaselineOffset / 2));
// First bevel
owner->SetHighColor(tint_color(ui_color ( B_PANEL_BACKGROUND_COLOR ), B_DARKEN_1_TINT));
if (IsSelected()) {
owner->SetHighColor(tint_color(owner->HighColor(), B_DARKEN_1_TINT));
}
owner->StrokeLine(BPoint(rect.left, rect.bottom), BPoint(rect.left, rect.top));
owner->StrokeLine(BPoint(rect.right, rect.top));
owner->SetHighColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_LIGHTEN_2_TINT));
if (IsSelected()) {
owner->SetHighColor(tint_color(owner->HighColor(), B_DARKEN_1_TINT));
}
owner->StrokeLine(BPoint(rect.left + 1.0f, rect.bottom), BPoint(rect.right, rect.bottom));
owner->StrokeLine(BPoint(rect.right, rect.top + 1.0f));
rect.InsetBy(1.0f, 1.0f);
// Second bevel
owner->SetHighColor(tint_color(ui_color ( B_PANEL_BACKGROUND_COLOR ), B_DARKEN_4_TINT));
if (IsSelected()) {
owner->SetHighColor(tint_color(owner->HighColor(), B_DARKEN_1_TINT));
}
owner->StrokeLine(BPoint(rect.left, rect.bottom), BPoint(rect.left, rect.top));
owner->StrokeLine(BPoint(rect.right, rect.top));
owner->SetHighColor(ui_color(B_PANEL_BACKGROUND_COLOR));
if (IsSelected()) {
owner->SetHighColor(tint_color(owner->HighColor(), B_DARKEN_1_TINT));
}
owner->StrokeLine(BPoint(rect.left + 1.0f, rect.bottom), BPoint(rect.right, rect.bottom));
owner->StrokeLine(BPoint(rect.right, rect.top + 1.0f));
rect.InsetBy(1.0f, 1.0f);
// Filling
owner->SetHighColor(tint_color(ui_color(B_PANEL_BACKGROUND_COLOR), B_LIGHTEN_MAX_TINT));
if (IsSelected()) {
owner->SetHighColor(tint_color(owner->HighColor(), B_DARKEN_1_TINT));
}
owner->FillRect(rect);
if (fStatus->progress != 0.0f) {
rect.right = rect.left + (float)ceil(fStatus->progress * (rect.Width() - 4)),
// Bevel
owner->SetHighColor(tint_color(fBarColor, B_LIGHTEN_2_TINT));
if (IsSelected()) {
owner->SetHighColor(tint_color(owner->HighColor(), B_DARKEN_1_TINT));
}
owner->StrokeLine(BPoint(rect.left, rect.bottom), BPoint(rect.left, rect.top));
owner->StrokeLine(BPoint(rect.right, rect.top));
owner->SetHighColor(tint_color(fBarColor, B_DARKEN_2_TINT));
if (IsSelected()) {
owner->SetHighColor(tint_color(owner->HighColor(), B_DARKEN_1_TINT));
}
owner->StrokeLine(BPoint(rect.left, rect.bottom), BPoint(rect.right, rect.bottom));
owner->StrokeLine(BPoint(rect.right, rect.top));
rect.InsetBy(1.0f, 1.0f);
// Filling
owner->SetHighColor(fBarColor);
if (IsSelected()) {
owner->SetHighColor(tint_color(owner->HighColor(), B_DARKEN_1_TINT));
}
owner->FillRect(rect);
}
fStatusLock->Unlock();
} else {
owner->DrawString("loading...", textLoc);
}
owner->PopState();
}