Add support for tabulation to fixed browserbox rows.

Command: /tN;
    where N is number or characters in line.
Example:
    "test\t10;line" will be converted into "test      line"

6 files changed, 29 insertions, 0 deletions

diff --git a/src/gui/didyouknowwindow.cpp b/src/gui/didyouknowwindow.cpp
index 1c08010f2..338b70bf2 100644
--- a/src/gui/didyouknowwindow.cpp
+++ b/src/gui/didyouknowwindow.cpp
@@ -82,6 +82,7 @@ DidYouKnowWindow::DidYouKnowWindow() :
     mBrowserBox->setProcessVersion(true);
     mBrowserBox->setEnableImages(true);
     mBrowserBox->setEnableKeys(true);
+    mBrowserBox->setEnableTabs(true);
 
     place(0, 0, mScrollArea, 5, 3).setPadding(3);
     place(0, 3, mOpenAgainCheckBox, 5);
diff --git a/src/gui/helpwindow.cpp b/src/gui/helpwindow.cpp
index f760a14cb..d41f8a550 100644
--- a/src/gui/helpwindow.cpp
+++ b/src/gui/helpwindow.cpp
@@ -74,6 +74,7 @@ HelpWindow::HelpWindow() :
     mBrowserBox->setProcessVersion(true);
     mBrowserBox->setEnableImages(true);
     mBrowserBox->setEnableKeys(true);
+    mBrowserBox->setEnableTabs(true);
 
     place(4, 3, mDYKButton);
     place(0, 0, mScrollArea, 5, 3).setPadding(3);
diff --git a/src/gui/npcdialog.cpp b/src/gui/npcdialog.cpp
index 03e0006b5..dd2243310 100644
--- a/src/gui/npcdialog.cpp
+++ b/src/gui/npcdialog.cpp
@@ -134,6 +134,7 @@ NpcDialog::NpcDialog(const int npcId) :
     mTextBox->setLinkHandler(mItemLinkHandler);
     mTextBox->setFont(gui->getNpcFont());
     mTextBox->setEnableKeys(true);
+    mTextBox->setEnableTabs(true);
 
     mScrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
     mScrollArea->setVerticalScrollPolicy(gcn::ScrollArea::SHOW_ALWAYS);
diff --git a/src/gui/updaterwindow.cpp b/src/gui/updaterwindow.cpp
index 55726d7d5..f17621f6f 100644
--- a/src/gui/updaterwindow.cpp
+++ b/src/gui/updaterwindow.cpp
@@ -196,6 +196,7 @@ UpdaterWindow::UpdaterWindow(const std::string &updateHost,
     mBrowserBox->setOpaque(false);
     mBrowserBox->setLinkHandler(this);
     mBrowserBox->setEnableKeys(true);
+    mBrowserBox->setEnableTabs(true);
     mPlayButton->setEnabled(false);
 
     ContainerPlacer placer;
diff --git a/src/gui/widgets/browserbox.cpp b/src/gui/widgets/browserbox.cpp
index 50072c5d2..190e79e10 100644
--- a/src/gui/widgets/browserbox.cpp
+++ b/src/gui/widgets/browserbox.cpp
@@ -69,6 +69,7 @@ BrowserBox::BrowserBox(const Widget2 *const widget, const unsigned int mode,
     mProcessVersion(false),
     mEnableImages(false),
     mEnableKeys(false),
+    mEnableTabs(false),
     mPadding(0),
     mNewLinePadding(15),
     mBackgroundColor(getThemeColor(Theme::BACKGROUND)),
@@ -229,6 +230,26 @@ void BrowserBox::addRow(const std::string &row, const bool atTop)
     if (mProcessVersion)
         newRow = replaceAll(newRow, "%VER%", SMALL_VERSION);
 
+    if (mEnableTabs)
+    {
+        idx1 = newRow.find("\\t");
+        while (idx1 != std::string::npos)
+        {
+            const size_t idx2 = newRow.find(";", idx1);
+            if (idx2 == std::string::npos)
+                break;
+
+            const int newSize = atoi(newRow.substr(
+                idx1 + 2, idx2 - idx1 - 2).c_str());
+            std::string str = newRow.substr(0, idx1);
+            while (str.size() < newSize)
+                str.append(" ");
+            str.append(newRow.substr(idx2 + 1));
+            newRow = str;
+            idx1 = newRow.find("\\t");
+        }
+    }
+
     if (atTop)
     {
         mTextRows.push_front(newRow);
diff --git a/src/gui/widgets/browserbox.h b/src/gui/widgets/browserbox.h
index c9219f9ba..51f8bb3ac 100644
--- a/src/gui/widgets/browserbox.h
+++ b/src/gui/widgets/browserbox.h
@@ -228,6 +228,9 @@ class BrowserBox final : public gcn::Widget,
         void setEnableKeys(bool n)
         { mEnableKeys = n; }
 
+        void setEnableTabs(bool n)
+        { mEnableTabs = n; }
+
         std::string getTextAtPos(const int x, const int y) const A_WARN_UNUSED;
 
         int getPadding() const A_WARN_UNUSED
@@ -265,6 +268,7 @@ class BrowserBox final : public gcn::Widget,
         bool mProcessVersion;
         bool mEnableImages;
         bool mEnableKeys;
+        bool mEnableTabs;
         int mPadding;
         int mNewLinePadding;