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

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)

1 files changed, 19 insertions, 1 deletions

diff --git a/src/qt/intro.cpp b/src/qt/intro.cpp
index 6b5ac47f20..4939648ff0 100644
--- a/src/qt/intro.cpp
+++ b/src/qt/intro.cpp
@@ -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();
 }