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Merge #9724: Qt/Intro: Add explanation of IBD process

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f6d18f5 Qt/Intro: Explain a bit more what will happen first time (Luke Dashjr)
50c5657 Qt/Intro: Storage shouldn't grow significantly with pruning enabled (Luke Dashjr)
9adb694 Qt/Intro: Move sizeWarningLabel text into C++ code (Luke Dashjr)
This commit is contained in:
Wladimir J. van der Laan 2017-02-20 17:25:46 +01:00
commit 1a9fd5cb9d
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2 changed files with 50 additions and 5 deletions
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35
src/qt/forms/intro.ui
View file

@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>674</width>
<height>363</height>
<height>415</height>
</rect>
</property>
<property name="windowTitle">
@ -55,9 +55,6 @@
</item>
<item>
<widget class="QLabel" name="sizeWarningLabel">
<property name="text">
<string>%1 will download and store a copy of the Bitcoin block chain. At least %2GB of data will be stored in this directory, and it will grow over time. The wallet will also be stored in this directory.</string>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
@ -203,6 +200,36 @@
</item>
</layout>
</item>
<item>
<widget class="QLabel" name="lblExplanation1">
<property name="text">
<string>When you click OK, %1 will begin to download and process the full %4 block chain (%2GB) starting with the earliest transactions in %3 when %4 initially launched.</string>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="lblExplanation2">
<property name="text">
<string>This initial synchronisation is very demanding, and may expose hardware problems with your computer that had previously gone unnoticed. Each time you run %1, it will continue downloading where it left off.</string>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="lblExplanation3">
<property name="text">
<string>If you have chosen to limit block chain storage (pruning), the historical data must still be downloaded and processed, but will be deleted afterward to keep your disk usage low.</string>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">

20
src/qt/intro.cpp
View file

@ -124,16 +124,34 @@ Intro::Intro(QWidget *parent) :
ui->setupUi(this);
ui->welcomeLabel->setText(ui->welcomeLabel->text().arg(tr(PACKAGE_NAME)));
ui->storageLabel->setText(ui->storageLabel->text().arg(tr(PACKAGE_NAME)));
ui->lblExplanation1->setText(ui->lblExplanation1->text()
.arg(tr(PACKAGE_NAME))
.arg(BLOCK_CHAIN_SIZE)
.arg(2009)
.arg(tr("Bitcoin"))
);
ui->lblExplanation2->setText(ui->lblExplanation2->text().arg(tr(PACKAGE_NAME)));
uint64_t pruneTarget = std::max<int64_t>(0, GetArg("-prune", 0));
requiredSpace = BLOCK_CHAIN_SIZE;
QString storageRequiresMsg = tr("At least %1 GB of data will be stored in this directory, and it will grow over time.");
if (pruneTarget) {
uint64_t prunedGBs = std::ceil(pruneTarget * 1024 * 1024.0 / GB_BYTES);
if (prunedGBs <= requiredSpace) {
requiredSpace = prunedGBs;
storageRequiresMsg = tr("Approximately %1 GB of data will be stored in this directory.");
}
ui->lblExplanation3->setVisible(true);
} else {
ui->lblExplanation3->setVisible(false);
}
requiredSpace += CHAIN_STATE_SIZE;
ui->sizeWarningLabel->setText(ui->sizeWarningLabel->text().arg(tr(PACKAGE_NAME)).arg(requiredSpace));
ui->sizeWarningLabel->setText(
tr("%1 will download and store a copy of the Bitcoin block chain.").arg(tr(PACKAGE_NAME)) + " " +
storageRequiresMsg.arg(requiredSpace) + " " +
tr("The wallet will also be stored in this directory.")
);
startThread();
}