/
SoftwareUpdaterWindow.cpp
1331 lines (1142 loc) · 33.9 KB
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SoftwareUpdaterWindow.cpp
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/*
* Copyright 2016-2019 Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT license
*
* Authors:
* Alexander von Gluck IV <kallisti5@unixzen.com>
* Brian Hill <supernova@tycho.email>
* Jacob Secunda
*/
#include "SoftwareUpdaterWindow.h"
#include <Alert.h>
#include <AppDefs.h>
#include <Application.h>
#include <Catalog.h>
#include <ControlLook.h>
#include <FindDirectory.h>
#include <LayoutBuilder.h>
#include <LayoutUtils.h>
#include <Message.h>
#include <Roster.h>
#include <RosterPrivate.h>
#include <Screen.h>
#include <String.h>
#include "constants.h"
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "SoftwareUpdaterWindow"
SoftwareUpdaterWindow::SoftwareUpdaterWindow()
:
BWindow(BRect(0, 0, 300, 10),
B_TRANSLATE_SYSTEM_NAME("SoftwareUpdater"), B_TITLED_WINDOW,
B_AUTO_UPDATE_SIZE_LIMITS | B_NOT_ZOOMABLE | B_NOT_RESIZABLE),
fStripeView(NULL),
fHeaderView(NULL),
fDetailView(NULL),
fUpdateButton(NULL),
fCancelButton(NULL),
fStatusBar(NULL),
fCurrentState(STATE_HEAD),
fWaitingSem(-1),
fWaitingForButton(false),
fUpdateConfirmed(false),
fUserCancelRequested(false),
fWarningAlertCount(0),
fSettingsReadStatus(B_ERROR),
fSaveFrameChanges(false),
fMessageRunner(NULL),
fFrameChangeMessage(kMsgWindowFrameChanged)
{
// Layout
BBitmap icon = GetIcon(32 * icon_layout_scale());
fStripeView = new BStripeView(icon);
fUpdateButton = new BButton(B_TRANSLATE("Update now"),
new BMessage(kMsgUpdateConfirmed));
fUpdateButton->MakeDefault(true);
fCancelButton = new BButton(B_TRANSLATE("Cancel"),
new BMessage(kMsgCancel));
fRebootButton = new BButton(B_TRANSLATE("Reboot"),
new BMessage(kMsgReboot));
fHeaderView = new BStringView("header",
B_TRANSLATE("Checking for updates"), B_WILL_DRAW);
fHeaderView->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));
fHeaderView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT, B_ALIGN_TOP));
fDetailView = new BStringView("detail", B_TRANSLATE("Contacting software "
"repositories to check for package updates."), B_WILL_DRAW);
fDetailView->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));
fDetailView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT, B_ALIGN_TOP));
fStatusBar = new BStatusBar("progress");
fStatusBar->SetMaxValue(100);
fListView = new PackageListView();
fScrollView = new BScrollView("scrollview", fListView, B_WILL_DRAW,
false, true);
fDetailsCheckbox = new BCheckBox("detailscheckbox",
B_TRANSLATE("Show more details"),
new BMessage(kMsgMoreDetailsToggle));
BFont font;
fHeaderView->GetFont(&font);
font.SetFace(B_BOLD_FACE);
font.SetSize(font.Size() * 1.5);
fHeaderView->SetFont(&font,
B_FONT_FAMILY_AND_STYLE | B_FONT_SIZE | B_FONT_FLAGS);
BLayoutBuilder::Group<>(this, B_HORIZONTAL, B_USE_ITEM_SPACING)
.Add(fStripeView)
.AddGroup(B_VERTICAL, 0)
.SetInsets(0, B_USE_WINDOW_SPACING,
B_USE_WINDOW_SPACING, B_USE_WINDOW_SPACING)
.AddGroup(new BGroupView(B_VERTICAL, B_USE_ITEM_SPACING))
.Add(fHeaderView)
.Add(fDetailView)
.Add(fStatusBar)
.Add(fScrollView)
.End()
.AddStrut(B_USE_SMALL_SPACING)
.AddGroup(new BGroupView(B_HORIZONTAL))
.Add(fDetailsCheckbox)
.AddGlue()
.Add(fCancelButton)
.Add(fUpdateButton)
.Add(fRebootButton)
.End()
.End()
.End();
fDetailsLayoutItem = layout_item_for(fDetailView);
fProgressLayoutItem = layout_item_for(fStatusBar);
fPackagesLayoutItem = layout_item_for(fScrollView);
fCancelButtonLayoutItem = layout_item_for(fCancelButton);
fUpdateButtonLayoutItem = layout_item_for(fUpdateButton);
fRebootButtonLayoutItem = layout_item_for(fRebootButton);
fDetailsCheckboxLayoutItem = layout_item_for(fDetailsCheckbox);
_SetState(STATE_DISPLAY_STATUS);
CenterOnScreen();
SetFlags(Flags() ^ B_AUTO_UPDATE_SIZE_LIMITS);
// Prevent resizing for now
fDefaultRect = Bounds();
SetSizeLimits(fDefaultRect.Width(), fDefaultRect.Width(),
fDefaultRect.Height(), fDefaultRect.Height());
// Read settings file
status_t status = find_directory(B_USER_SETTINGS_DIRECTORY, &fSettingsPath);
if (status == B_OK) {
fSettingsPath.Append(kSettingsFilename);
fSettingsReadStatus = _ReadSettings(fInitialSettings);
}
// Move to saved setting position
if (fSettingsReadStatus == B_OK) {
BRect windowFrame;
status = fInitialSettings.FindRect(kKeyWindowFrame, &windowFrame);
if (status == B_OK) {
BScreen screen(this);
if (screen.Frame().Contains(windowFrame.LeftTop()))
MoveTo(windowFrame.LeftTop());
}
}
Show();
BMessage registerMessage(kMsgRegister);
registerMessage.AddMessenger(kKeyMessenger, BMessenger(this));
be_app->PostMessage(®isterMessage);
fCancelAlertResponse.SetMessage(new BMessage(kMsgCancelResponse));
fCancelAlertResponse.SetTarget(this);
fWarningAlertDismissed.SetMessage(new BMessage(kMsgWarningDismissed));
fWarningAlertDismissed.SetTarget(this);
// Common elements used for the zoom height and width calculations
fZoomHeightBaseline = 6
+ be_control_look->ComposeSpacing(B_USE_SMALL_SPACING)
+ 2 * be_control_look->ComposeSpacing(B_USE_WINDOW_SPACING);
fZoomWidthBaseline = fStripeView->PreferredSize().Width()
+ be_control_look->ComposeSpacing(B_USE_ITEM_SPACING)
+ fScrollView->ScrollBar(B_VERTICAL)->PreferredSize().Width()
+ be_control_look->ComposeSpacing(B_USE_WINDOW_SPACING);
}
bool
SoftwareUpdaterWindow::QuitRequested()
{
PostMessage(kMsgCancel);
return false;
}
void
SoftwareUpdaterWindow::FrameMoved(BPoint newPosition)
{
BWindow::FrameMoved(newPosition);
// Create a message runner to consolidate all function calls from a
// move into one message post after moving has ceased for .5 seconds
if (fSaveFrameChanges) {
if (fMessageRunner == NULL) {
fMessageRunner = new BMessageRunner(this, &fFrameChangeMessage,
500000, 1);
} else
fMessageRunner->SetInterval(500000);
}
}
void
SoftwareUpdaterWindow::FrameResized(float newWidth, float newHeight)
{
BWindow::FrameResized(newWidth, newHeight);
// Create a message runner to consolidate all function calls from a
// resize into one message post after resizing has ceased for .5 seconds
if (fSaveFrameChanges) {
if (fMessageRunner == NULL) {
fMessageRunner = new BMessageRunner(this, &fFrameChangeMessage,
500000, 1);
} else
fMessageRunner->SetInterval(500000);
}
}
void
SoftwareUpdaterWindow::Zoom(BPoint origin, float width, float height)
{
// Override default zoom behavior and keep window at same position instead
// of centering on screen
BWindow::Zoom(Frame().LeftTop(), width, height);
}
void
SoftwareUpdaterWindow::MessageReceived(BMessage* message)
{
switch (message->what) {
case kMsgTextUpdate:
{
if (fCurrentState == STATE_DISPLAY_PROGRESS)
_SetState(STATE_DISPLAY_STATUS);
else if (fCurrentState != STATE_DISPLAY_STATUS)
break;
BString header;
BString detail;
Lock();
status_t result = message->FindString(kKeyHeader, &header);
if (result == B_OK && header != fHeaderView->Text())
fHeaderView->SetText(header.String());
result = message->FindString(kKeyDetail, &detail);
if (result == B_OK)
fDetailView->SetText(detail.String());
Unlock();
break;
}
case kMsgProgressUpdate:
{
if (fCurrentState == STATE_DISPLAY_STATUS)
_SetState(STATE_DISPLAY_PROGRESS);
else if (fCurrentState != STATE_DISPLAY_PROGRESS)
break;
BString packageName;
status_t result = message->FindString(kKeyPackageName,
&packageName);
if (result != B_OK)
break;
BString packageCount;
result = message->FindString(kKeyPackageCount, &packageCount);
if (result != B_OK)
break;
float percent;
result = message->FindFloat(kKeyPercentage, &percent);
if (result != B_OK)
break;
BString header;
Lock();
result = message->FindString(kKeyHeader, &header);
if (result == B_OK && header != fHeaderView->Text())
fHeaderView->SetText(header.String());
fStatusBar->SetTo(percent, packageName.String(),
packageCount.String());
Unlock();
fListView->UpdatePackageProgress(packageName.String(), percent);
break;
}
case kMsgCancel:
{
if (_GetState() == STATE_FINAL_MESSAGE) {
be_app->PostMessage(kMsgFinalQuit);
break;
}
if (!fUpdateConfirmed) {
// Downloads have not started yet, we will request to cancel
// without confirming
Lock();
fHeaderView->SetText(B_TRANSLATE("Cancelling updates"));
fDetailView->SetText(
B_TRANSLATE("Attempting to cancel the updates"
B_UTF8_ELLIPSIS));
Unlock();
fUserCancelRequested = true;
if (fWaitingForButton) {
fButtonResult = message->what;
delete_sem(fWaitingSem);
fWaitingSem = -1;
}
break;
}
// Confirm with the user to cancel
BAlert* alert = new BAlert("cancel request", B_TRANSLATE("Updates"
" have not been completed, are you sure you want to quit?"),
B_TRANSLATE("Quit"), B_TRANSLATE("Don't quit"), NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
alert->Go(&fCancelAlertResponse);
break;
}
case kMsgShowReboot:
{
fRebootButtonLayoutItem->SetVisible(true);
fRebootButton->SetLabel(B_TRANSLATE_COMMENT("Reboot",
"Button label"));
fRebootButton->MakeDefault(true);
break;
}
case kMsgReboot:
{
if (_GetState() != STATE_FINAL_MESSAGE)
break;
BRoster roster;
BRoster::Private rosterPrivate(roster);
status_t error = rosterPrivate.ShutDown(true, false, false);
if (error != B_OK) {
BAlert* alert = new BAlert("reboot request", B_TRANSLATE(
"For some reason, we could not reboot your computer."),
B_TRANSLATE("OK"), NULL, NULL,
B_WIDTH_AS_USUAL, B_STOP_ALERT);
alert->Go();
}
break;
}
case kMsgCancelResponse:
{
// Verify whether the cancel alert was confirmed
int32 selection = -1;
message->FindInt32("which", &selection);
if (selection != 0)
break;
Lock();
fHeaderView->SetText(B_TRANSLATE("Cancelling updates"));
fDetailView->SetText(
B_TRANSLATE("Attempting to cancel the updates"
B_UTF8_ELLIPSIS));
Unlock();
fUserCancelRequested = true;
if (fWaitingForButton) {
fButtonResult = message->what;
delete_sem(fWaitingSem);
fWaitingSem = -1;
}
break;
}
case kMsgUpdateConfirmed:
{
if (fWaitingForButton) {
fButtonResult = message->what;
delete_sem(fWaitingSem);
fWaitingSem = -1;
fUpdateConfirmed = true;
}
break;
}
case kMsgMoreDetailsToggle:
fListView->SetMoreDetails(fDetailsCheckbox->Value() != 0);
PostMessage(kMsgSetZoomLimits);
_WriteSettings();
break;
case kMsgSetZoomLimits:
{
int32 count = fListView->CountItems();
if (count < 1)
break;
// Convert last item's bottom point to its layout group coordinates
BPoint zoomPoint = fListView->ZoomPoint();
fScrollView->ConvertToParent(&zoomPoint);
// Determine which BControl object height to use
float controlHeight;
if (fUpdateButtonLayoutItem->IsVisible())
fUpdateButton->GetPreferredSize(NULL, &controlHeight);
else
fDetailsCheckbox->GetPreferredSize(NULL, &controlHeight);
// Calculate height and width values
float zoomHeight = fZoomHeightBaseline + zoomPoint.y
+ controlHeight;
float zoomWidth = fZoomWidthBaseline + zoomPoint.x;
SetZoomLimits(zoomWidth, zoomHeight);
break;
}
case kMsgWarningDismissed:
fWarningAlertCount--;
break;
case kMsgWindowFrameChanged:
delete fMessageRunner;
fMessageRunner = NULL;
_WriteSettings();
break;
case kMsgGetUpdateType:
{
BString text(
B_TRANSLATE("Please choose from these update options:\n\n"
"Update:\n"
" Updates all installed packages.\n"
"Full sync:\n"
" Synchronizes the installed packages with the repositories."
));
BAlert* alert = new BAlert("update_type",
text,
B_TRANSLATE_COMMENT("Cancel", "Alert button label"),
B_TRANSLATE_COMMENT("Full sync","Alert button label"),
B_TRANSLATE_COMMENT("Update","Alert button label"),
B_WIDTH_AS_USUAL, B_INFO_ALERT);
int32 result = alert->Go();
int32 action = INVALID_SELECTION;
switch(result) {
case 0:
action = CANCEL_UPDATE;
break;
case 1:
action = FULLSYNC;
break;
case 2:
action = UPDATE;
break;
}
BMessage reply;
reply.AddInt32(kKeyAlertResult, action);
message->SendReply(&reply);
break;
}
case kMsgNoRepositories:
{
BString text(
B_TRANSLATE_COMMENT(
"No remote repositories are available. Please verify that some"
" repositories are enabled using the Repositories preflet or"
" the \'pkgman\' command.", "Error message"));
BAlert* alert = new BAlert("repositories", text,
B_TRANSLATE_COMMENT("Quit", "Alert button label"),
B_TRANSLATE_COMMENT("Open Repositories","Alert button label"),
NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
int32 result = alert->Go();
BMessage reply;
reply.AddInt32(kKeyAlertResult, result);
message->SendReply(&reply);
break;
}
default:
BWindow::MessageReceived(message);
}
}
bool
SoftwareUpdaterWindow::ConfirmUpdates()
{
Lock();
fHeaderView->SetText(B_TRANSLATE("Updates found"));
fDetailView->SetText(B_TRANSLATE("The following changes will be made:"));
fListView->SortItems();
Unlock();
uint32 priorState = _GetState();
_SetState(STATE_GET_CONFIRMATION);
_WaitForButtonClick();
_SetState(priorState);
return fButtonResult == kMsgUpdateConfirmed;
}
void
SoftwareUpdaterWindow::UpdatesApplying(const char* header, const char* detail)
{
Lock();
fHeaderView->SetText(header);
fDetailView->SetText(detail);
Unlock();
_SetState(STATE_APPLY_UPDATES);
}
bool
SoftwareUpdaterWindow::UserCancelRequested()
{
if (_GetState() > STATE_GET_CONFIRMATION)
return false;
return fUserCancelRequested;
}
void
SoftwareUpdaterWindow::AddPackageInfo(uint32 install_type,
const char* package_name, const char* cur_ver, const char* new_ver,
const char* summary, const char* repository, const char* file_name)
{
Lock();
fListView->AddPackage(install_type, package_name, cur_ver, new_ver,
summary, repository, file_name);
Unlock();
}
void
SoftwareUpdaterWindow::ShowWarningAlert(const char* text)
{
BAlert* alert = new BAlert("warning", text, B_TRANSLATE("OK"), NULL, NULL,
B_WIDTH_AS_USUAL, B_WARNING_ALERT);
alert->Go(&fWarningAlertDismissed);
alert->CenterIn(Frame());
// Offset multiple alerts
alert->MoveBy(fWarningAlertCount * 15, fWarningAlertCount * 15);
fWarningAlertCount++;
}
BBitmap
SoftwareUpdaterWindow::GetIcon(int32 iconSize)
{
BBitmap icon(BRect(0, 0, iconSize - 1, iconSize - 1), 0, B_RGBA32);
team_info teamInfo;
get_team_info(B_CURRENT_TEAM, &teamInfo);
app_info appInfo;
be_roster->GetRunningAppInfo(teamInfo.team, &appInfo);
BNodeInfo::GetTrackerIcon(&appInfo.ref, &icon, icon_size(iconSize));
return icon;
}
void
SoftwareUpdaterWindow::FinalUpdate(const char* header, const char* detail)
{
if (_GetState() == STATE_FINAL_MESSAGE)
return;
_SetState(STATE_FINAL_MESSAGE);
Lock();
fHeaderView->SetText(header);
fDetailView->SetText(detail);
Unlock();
}
BLayoutItem*
SoftwareUpdaterWindow::layout_item_for(BView* view)
{
BLayout* layout = view->Parent()->GetLayout();
int32 index = layout->IndexOfView(view);
return layout->ItemAt(index);
}
uint32
SoftwareUpdaterWindow::_WaitForButtonClick()
{
fButtonResult = 0;
fWaitingForButton = true;
fWaitingSem = create_sem(0, "WaitingSem");
while (acquire_sem(fWaitingSem) == B_INTERRUPTED) {
}
fWaitingForButton = false;
return fButtonResult;
}
void
SoftwareUpdaterWindow::_SetState(uint32 state)
{
if (state <= STATE_HEAD || state >= STATE_MAX)
return;
Lock();
// Initial settings
if (fCurrentState == STATE_HEAD) {
fProgressLayoutItem->SetVisible(false);
fPackagesLayoutItem->SetVisible(false);
fDetailsCheckboxLayoutItem->SetVisible(false);
fCancelButtonLayoutItem->SetVisible(false);
fRebootButtonLayoutItem->SetVisible(false);
}
fCurrentState = state;
// Update confirmation button
// Show only when asking for confirmation to update
if (fCurrentState == STATE_GET_CONFIRMATION)
fUpdateButtonLayoutItem->SetVisible(true);
else
fUpdateButtonLayoutItem->SetVisible(false);
// View package info view and checkbox
// Show at confirmation prompt, hide at final update
if (fCurrentState == STATE_GET_CONFIRMATION) {
fPackagesLayoutItem->SetVisible(true);
fDetailsCheckboxLayoutItem->SetVisible(true);
if (fSettingsReadStatus == B_OK) {
bool showMoreDetails;
status_t result = fInitialSettings.FindBool(kKeyShowDetails,
&showMoreDetails);
if (result == B_OK) {
fDetailsCheckbox->SetValue(showMoreDetails ? 1 : 0);
fListView->SetMoreDetails(showMoreDetails);
}
}
} else if (fCurrentState == STATE_FINAL_MESSAGE) {
fPackagesLayoutItem->SetVisible(false);
fDetailsCheckboxLayoutItem->SetVisible(false);
}
// Progress bar and string view
// Hide detail text while showing status bar
if (fCurrentState == STATE_DISPLAY_PROGRESS) {
fDetailsLayoutItem->SetVisible(false);
fProgressLayoutItem->SetVisible(true);
} else {
fProgressLayoutItem->SetVisible(false);
fDetailsLayoutItem->SetVisible(true);
}
// Resizing and zooming
if (fCurrentState == STATE_GET_CONFIRMATION) {
// Enable resizing and zooming
float defaultWidth = fDefaultRect.Width();
SetSizeLimits(defaultWidth, B_SIZE_UNLIMITED,
fDefaultRect.Height() + 4 * fListView->ItemHeight(),
B_SIZE_UNLIMITED);
SetFlags(Flags() ^ (B_NOT_RESIZABLE | B_NOT_ZOOMABLE));
PostMessage(kMsgSetZoomLimits);
// Recall saved settings
BScreen screen(this);
BRect screenFrame = screen.Frame();
bool windowResized = false;
if (fSettingsReadStatus == B_OK) {
BRect windowFrame;
status_t result = fInitialSettings.FindRect(kKeyWindowFrame,
&windowFrame);
if (result == B_OK) {
if (screenFrame.Contains(windowFrame)) {
ResizeTo(windowFrame.Width(), windowFrame.Height());
windowResized = true;
}
}
}
if (!windowResized)
ResizeTo(defaultWidth, .75 * defaultWidth);
// Check that the bottom of window is on screen
float screenBottom = screenFrame.bottom;
float windowBottom = DecoratorFrame().bottom;
if (windowBottom > screenBottom)
MoveBy(0, screenBottom - windowBottom);
fSaveFrameChanges = true;
} else if (fUpdateConfirmed && (fCurrentState == STATE_DISPLAY_PROGRESS
|| fCurrentState == STATE_DISPLAY_STATUS)) {
PostMessage(kMsgSetZoomLimits);
} else if (fCurrentState == STATE_APPLY_UPDATES)
fSaveFrameChanges = false;
else if (fCurrentState == STATE_FINAL_MESSAGE) {
// Disable resizing and zooming
fSaveFrameChanges = false;
ResizeTo(fDefaultRect.Width(), fDefaultRect.Height());
SetFlags(Flags() | B_AUTO_UPDATE_SIZE_LIMITS | B_NOT_RESIZABLE
| B_NOT_ZOOMABLE);
}
// Quit button
if (fCurrentState == STATE_FINAL_MESSAGE) {
fCancelButtonLayoutItem->SetVisible(true);
fCancelButton->SetLabel(B_TRANSLATE_COMMENT("Quit", "Button label"));
fCancelButton->MakeDefault(true);
}
Unlock();
}
uint32
SoftwareUpdaterWindow::_GetState()
{
return fCurrentState;
}
status_t
SoftwareUpdaterWindow::_WriteSettings()
{
BFile file;
status_t status = file.SetTo(fSettingsPath.Path(),
B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE);
if (status == B_OK) {
BMessage settings;
settings.AddBool(kKeyShowDetails, fDetailsCheckbox->Value() != 0);
settings.AddRect(kKeyWindowFrame, Frame());
status = settings.Flatten(&file);
}
file.Unset();
return status;
}
status_t
SoftwareUpdaterWindow::_ReadSettings(BMessage& settings)
{
BFile file;
status_t status = file.SetTo(fSettingsPath.Path(), B_READ_ONLY);
if (status == B_OK)
status = settings.Unflatten(&file);
file.Unset();
return status;
}
SuperItem::SuperItem(const char* label)
:
BListItem(),
fLabel(label),
fRegularFont(be_plain_font),
fBoldFont(be_plain_font),
fShowMoreDetails(false),
fPackageLessIcon(NULL),
fPackageMoreIcon(NULL),
fItemCount(0)
{
fBoldFont.SetFace(B_BOLD_FACE);
fBoldFont.GetHeight(&fBoldFontHeight);
font_height fontHeight;
fRegularFont.GetHeight(&fontHeight);
fPackageItemLineHeight = fontHeight.ascent + fontHeight.descent
+ fontHeight.leading;
fPackageLessIcon = _GetPackageIcon(GetPackageItemHeight(false));
fPackageMoreIcon = _GetPackageIcon(GetPackageItemHeight(true));
}
SuperItem::~SuperItem()
{
delete fPackageLessIcon;
delete fPackageMoreIcon;
}
void
SuperItem::DrawItem(BView* owner, BRect item_rect, bool complete)
{
owner->PushState();
float width;
owner->GetPreferredSize(&width, NULL);
BString text(fItemText);
owner->SetHighColor(ui_color(B_LIST_ITEM_TEXT_COLOR));
owner->SetFont(&fBoldFont);
owner->TruncateString(&text, B_TRUNCATE_END, width);
owner->DrawString(text.String(), BPoint(item_rect.left,
item_rect.bottom - fBoldFontHeight.descent));
owner->PopState();
}
float
SuperItem::GetPackageItemHeight()
{
return GetPackageItemHeight(fShowMoreDetails);
}
float
SuperItem::GetPackageItemHeight(bool showMoreDetails)
{
int lineCount = showMoreDetails ? 3 : 2;
return lineCount * fPackageItemLineHeight;
}
BBitmap*
SuperItem::GetIcon(bool showMoreDetails)
{
if (showMoreDetails)
return fPackageMoreIcon;
else
return fPackageLessIcon;
}
float
SuperItem::GetIconSize(bool showMoreDetails)
{
if (showMoreDetails)
return fPackageMoreIcon->Bounds().Height();
else
return fPackageLessIcon->Bounds().Height();
}
void
SuperItem::SetDetailLevel(bool showMoreDetails)
{
fShowMoreDetails = showMoreDetails;
}
void
SuperItem::SetItemCount(int32 count)
{
fItemCount = count;
fItemText = fLabel;
fItemText.Append(" (");
fItemText << fItemCount;
fItemText.Append(")");
}
float
SuperItem::ZoomWidth(BView *owner)
{
owner->PushState();
owner->SetFont(&fBoldFont);
float width = owner->StringWidth(fItemText.String());
owner->PopState();
return width;
}
BBitmap*
SuperItem::_GetPackageIcon(float listItemHeight)
{
int32 iconSize = int(listItemHeight * .8);
status_t result = B_ERROR;
BRect iconRect(0, 0, iconSize - 1, iconSize - 1);
BBitmap* packageIcon = new BBitmap(iconRect, 0, B_RGBA32);
BMimeType nodeType;
nodeType.SetTo("application/x-vnd.haiku-package");
result = nodeType.GetIcon(packageIcon, icon_size(iconSize));
// Get super type icon
if (result != B_OK) {
BMimeType superType;
if (nodeType.GetSupertype(&superType) == B_OK)
result = superType.GetIcon(packageIcon, icon_size(iconSize));
}
if (result != B_OK) {
delete packageIcon;
return NULL;
}
return packageIcon;
}
PackageItem::PackageItem(const char* name, const char* simple_version,
const char* detailed_version, const char* repository, const char* summary,
const char* file_name, SuperItem* super)
:
BListItem(),
fName(name),
fSimpleVersion(simple_version),
fDetailedVersion(detailed_version),
fRepository(repository),
fSummary(summary),
fSmallFont(be_plain_font),
fSuperItem(super),
fFileName(file_name),
fDownloadProgress(0),
fDrawBarFlag(false),
fMoreDetailsWidth(0),
fLessDetailsWidth(0)
{
fLabelOffset = be_control_look->DefaultLabelSpacing();
fSmallFont.SetSize(be_plain_font->Size() - 2);
fSmallFont.GetHeight(&fSmallFontHeight);
fSmallTotalHeight = fSmallFontHeight.ascent + fSmallFontHeight.descent
+ fSmallFontHeight.leading;
}
void
PackageItem::DrawItem(BView* owner, BRect item_rect, bool complete)
{
owner->PushState();
float width = owner->Frame().Width();
float nameWidth = width / 2.0;
float offsetWidth = 0;
bool showMoreDetails = fSuperItem->GetDetailLevel();
BBitmap* icon = fSuperItem->GetIcon(showMoreDetails);
if (icon != NULL && icon->IsValid()) {
float iconSize = icon->Bounds().Height();
float offsetMarginHeight = floor((Height() - iconSize) / 2);
owner->SetDrawingMode(B_OP_ALPHA);
BPoint location = BPoint(item_rect.left,
item_rect.top + offsetMarginHeight);
owner->DrawBitmap(icon, location);
owner->SetDrawingMode(B_OP_COPY);
offsetWidth = iconSize + fLabelOffset;
if (fDrawBarFlag)
_DrawBar(location, owner, icon_size(iconSize));
}
owner->SetFont(be_plain_font);
owner->SetHighColor(ui_color(B_LIST_ITEM_TEXT_COLOR));
// Package name
BString name(fName);
owner->TruncateString(&name, B_TRUNCATE_END, nameWidth);
BPoint cursor(item_rect.left + offsetWidth,
item_rect.bottom - fSmallTotalHeight - fSmallFontHeight.descent - 2);
if (showMoreDetails)
cursor.y -= fSmallTotalHeight + 1;
owner->DrawString(name.String(), cursor);
cursor.x += owner->StringWidth(name.String()) + fLabelOffset;
// Change font and color
owner->SetFont(&fSmallFont);
owner->SetHighColor(tint_color(ui_color(B_LIST_ITEM_TEXT_COLOR), 0.7));
// Simple version or repository
BString versionOrRepo;
if (showMoreDetails)
versionOrRepo.SetTo(fRepository);
else
versionOrRepo.SetTo(fSimpleVersion);
owner->TruncateString(&versionOrRepo, B_TRUNCATE_END, width - cursor.x);
owner->DrawString(versionOrRepo.String(), cursor);
// Summary
BString summary(fSummary);
cursor.x = item_rect.left + offsetWidth;
cursor.y += fSmallTotalHeight;
owner->TruncateString(&summary, B_TRUNCATE_END, width - cursor.x);
owner->DrawString(summary.String(), cursor);
// Detailed version
if (showMoreDetails) {
BString version(fDetailedVersion);
cursor.y += fSmallTotalHeight;
owner->TruncateString(&version, B_TRUNCATE_END, width - cursor.x);
owner->DrawString(version.String(), cursor);
}
owner->PopState();
}
// Modified slightly from Tracker's BPose::DrawBar
void
PackageItem::_DrawBar(BPoint where, BView* view, icon_size which)
{
int32 yOffset;
int32 size = which - 1;
int32 barWidth = (int32)(7.0f / 32.0f * (float)which);
if (barWidth < 4) {
barWidth = 4;
yOffset = 0;
} else
yOffset = 2;
int32 barHeight = size - 3 - 2 * yOffset;
// the black shadowed line
view->SetHighColor(32, 32, 32, 92);
view->MovePenTo(BPoint(where.x + size, where.y + 1 + yOffset));
view->StrokeLine(BPoint(where.x + size, where.y + size - yOffset));
view->StrokeLine(BPoint(where.x + size - barWidth + 1,
where.y + size - yOffset));
view->SetDrawingMode(B_OP_ALPHA);
// the gray frame
view->SetHighColor(76, 76, 76, 192);
BRect rect(where.x + size - barWidth,where.y + yOffset,
where.x + size - 1,where.y + size - 1 - yOffset);
view->StrokeRect(rect);
// calculate bar height
int32 barPos = barHeight - int32(barHeight * fDownloadProgress / 100.0);
if (barPos < 0)
barPos = 0;
else if (barPos > barHeight)