From 0b7e752bd177c90a05ca752fa31810f9e34c432c Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 19 Apr 2012 23:48:29 +0300
Subject: Dehardcode keys in gui widgets. Add new tab with keys settings in
 input settings tab.

---
 src/gui/widgets/textbox.cpp | 259 +++++++++++++++++++++++++-------------------
 1 file changed, 147 insertions(+), 112 deletions(-)

(limited to 'src/gui/widgets/textbox.cpp')

diff --git a/src/gui/widgets/textbox.cpp b/src/gui/widgets/textbox.cpp
index 3f3c9fb9e..b40a7dcb1 100644
--- a/src/gui/widgets/textbox.cpp
+++ b/src/gui/widgets/textbox.cpp
@@ -22,6 +22,9 @@
 
 #include "gui/widgets/textbox.h"
 
+#include "keydata.h"
+#include "keyevent.h"
+
 #include "gui/theme.h"
 
 #include <guichan/font.hpp>
@@ -156,144 +159,176 @@ void TextBox::setTextWrapped(const std::string &text, int minDimension)
 void TextBox::keyPressed(gcn::KeyEvent& keyEvent)
 {
     gcn::Key key = keyEvent.getKey();
+    int action = static_cast<KeyEvent*>(&keyEvent)->getActionId();
 
-    if (key.getValue() == gcn::Key::LEFT)
+    switch (action)
     {
-        --mCaretColumn;
-        if (mCaretColumn < 0)
+        case Input::KEY_GUI_LEFT:
+        {
+            --mCaretColumn;
+            if (mCaretColumn < 0)
+            {
+                --mCaretRow;
+
+                if (mCaretRow < 0)
+                {
+                    mCaretRow = 0;
+                    mCaretColumn = 0;
+                }
+                else
+                {
+                    mCaretColumn = mTextRows[mCaretRow].size();
+                }
+            }
+            break;
+        }
+
+        case Input::KEY_GUI_RIGHT:
+        {
+            ++mCaretColumn;
+            if (mCaretColumn > static_cast<int>(mTextRows[mCaretRow].size()))
+            {
+                ++ mCaretRow;
+
+                if (mCaretRow >= static_cast<int>(mTextRows.size()))
+                {
+                    mCaretRow = mTextRows.size() - 1;
+                    if (mCaretRow < 0)
+                        mCaretRow = 0;
+
+                    mCaretColumn = mTextRows[mCaretRow].size();
+                }
+                else
+                {
+                    mCaretColumn = 0;
+                }
+            }
+            break;
+        }
+
+        case Input::KEY_GUI_DOWN:
+        {
+            setCaretRow(mCaretRow + 1);
+            break;
+        }
+        case Input::KEY_GUI_UP:
+        {
+            setCaretRow(mCaretRow - 1);
+            break;
+        }
+        case Input::KEY_GUI_HOME:
+        {
+            mCaretColumn = 0;
+            break;
+        }
+        case Input::KEY_GUI_END:
         {
-            --mCaretRow;
+            mCaretColumn = mTextRows[mCaretRow].size();
+            break;
+        }
 
-            if (mCaretRow < 0)
+        case Input::KEY_GUI_SELECT2:
+        {
+            if (mEditable)
             {
-                mCaretRow = 0;
+                mTextRows.insert(mTextRows.begin() + mCaretRow + 1,
+                    mTextRows[mCaretRow].substr(mCaretColumn,
+                    mTextRows[mCaretRow].size() - mCaretColumn));
+                mTextRows[mCaretRow].resize(mCaretColumn);
+                ++mCaretRow;
                 mCaretColumn = 0;
             }
-            else
+            break;
+        }
+
+        case Input::KEY_GUI_BACKSPACE:
+        {
+            if (mCaretColumn != 0 && mEditable)
             {
-                mCaretColumn = mTextRows[mCaretRow].size();
+                mTextRows[mCaretRow].erase(mCaretColumn - 1, 1);
+                --mCaretColumn;
             }
+            else if (mCaretColumn == 0 && mCaretRow != 0 && mEditable)
+            {
+                mCaretColumn = mTextRows[mCaretRow - 1].size();
+                mTextRows[mCaretRow - 1] += mTextRows[mCaretRow];
+                mTextRows.erase(mTextRows.begin() + mCaretRow);
+                --mCaretRow;
+            }
+            break;
         }
-    }
-    else if (key.getValue() == gcn::Key::RIGHT)
-    {
-        ++mCaretColumn;
-        if (mCaretColumn > static_cast<int>(mTextRows[mCaretRow].size()))
+
+        case Input::KEY_GUI_DELETE:
         {
-            ++ mCaretRow;
+            if (mCaretColumn < static_cast<int>(
+                mTextRows[mCaretRow].size()) && mEditable)
+            {
+                mTextRows[mCaretRow].erase(mCaretColumn, 1);
+            }
+            else if (mCaretColumn == static_cast<int>(
+                     mTextRows[mCaretRow].size()) &&
+                     mCaretRow < (static_cast<int>(mTextRows.size()) - 1) &&
+                     mEditable)
+            {
+                mTextRows[mCaretRow] += mTextRows[mCaretRow + 1];
+                mTextRows.erase(mTextRows.begin() + mCaretRow + 1);
+            }
+            break;
+        }
+
+        case Input::KEY_GUI_PAGE_UP:
+        {
+            gcn::Widget* par = getParent();
 
-            if (mCaretRow >= static_cast<int>(mTextRows.size()))
+            if (par)
             {
-                mCaretRow = mTextRows.size() - 1;
+                int rowsPerPage = par->getChildrenArea().height
+                    / getFont()->getHeight();
+                mCaretRow -= rowsPerPage;
+
                 if (mCaretRow < 0)
                     mCaretRow = 0;
-
-                mCaretColumn = mTextRows[mCaretRow].size();
-            }
-            else
-            {
-                mCaretColumn = 0;
             }
+            break;
         }
-    }
-    else if (key.getValue() == gcn::Key::DOWN)
-    {
-        setCaretRow(mCaretRow + 1);
-    }
-    else if (key.getValue() == gcn::Key::UP)
-    {
-        setCaretRow(mCaretRow - 1);
-    }
-    else if (key.getValue() == gcn::Key::HOME)
-    {
-        mCaretColumn = 0;
-    }
-    else if (key.getValue() == gcn::Key::END)
-    {
-        mCaretColumn = mTextRows[mCaretRow].size();
-    }
-    else if (key.getValue() == gcn::Key::ENTER && mEditable)
-    {
-        mTextRows.insert(mTextRows.begin() + mCaretRow + 1,
-            mTextRows[mCaretRow].substr(mCaretColumn,
-            mTextRows[mCaretRow].size() - mCaretColumn));
-        mTextRows[mCaretRow].resize(mCaretColumn);
-        ++mCaretRow;
-        mCaretColumn = 0;
-    }
-    else if (key.getValue() == gcn::Key::BACKSPACE
-              && mCaretColumn != 0
-              && mEditable)
-    {
-        mTextRows[mCaretRow].erase(mCaretColumn - 1, 1);
-        --mCaretColumn;
-    }
-    else if (key.getValue() == gcn::Key::BACKSPACE
-              && mCaretColumn == 0
-              && mCaretRow != 0
-              && mEditable)
-    {
-        mCaretColumn = mTextRows[mCaretRow - 1].size();
-        mTextRows[mCaretRow - 1] += mTextRows[mCaretRow];
-        mTextRows.erase(mTextRows.begin() + mCaretRow);
-        --mCaretRow;
-    }
-    else if (key.getValue() == gcn::Key::DELETE
-              && mCaretColumn < static_cast<int>(
-              mTextRows[mCaretRow].size()) && mEditable)
-    {
-        mTextRows[mCaretRow].erase(mCaretColumn, 1);
-    }
-    else if (key.getValue() == gcn::Key::DELETE
-              && mCaretColumn == static_cast<int>(
-              mTextRows[mCaretRow].size())
-              && mCaretRow < (static_cast<int>(mTextRows.size()) - 1)
-              && mEditable)
-    {
-        mTextRows[mCaretRow] += mTextRows[mCaretRow + 1];
-        mTextRows.erase(mTextRows.begin() + mCaretRow + 1);
-    }
-    else if (key.getValue() == gcn::Key::PAGE_UP)
-    {
-        gcn::Widget* par = getParent();
 
-        if (par)
+        case Input::KEY_GUI_PAGE_DOWN:
         {
-            int rowsPerPage = par->getChildrenArea().height
-                / getFont()->getHeight();
-            mCaretRow -= rowsPerPage;
+            gcn::Widget* par = getParent();
+
+            if (par)
+            {
+                int rowsPerPage = par->getChildrenArea().height
+                    / getFont()->getHeight();
+                mCaretRow += rowsPerPage;
 
-            if (mCaretRow < 0)
-                mCaretRow = 0;
+                if (mCaretRow >= static_cast<int>(mTextRows.size()))
+                    mCaretRow = mTextRows.size() - 1;
+            }
+            break;
         }
-    }
-    else if (key.getValue() == gcn::Key::PAGE_DOWN)
-    {
-        gcn::Widget* par = getParent();
 
-        if (par)
+        case Input::KEY_GUI_TAB:
         {
-            int rowsPerPage = par->getChildrenArea().height
-                / getFont()->getHeight();
-            mCaretRow += rowsPerPage;
+            if (mEditable)
+            {
+                mTextRows[mCaretRow].insert(mCaretColumn, std::string("    "));
+                mCaretColumn += 4;
+            }
+            break;
+        }
 
-            if (mCaretRow >= static_cast<int>(mTextRows.size()))
-                mCaretRow = mTextRows.size() - 1;
+        default:
+        {
+            if (key.isCharacter() && mEditable)
+            {
+                mTextRows[mCaretRow].insert(mCaretColumn,
+                    std::string(1, static_cast<char>(key.getValue())));
+                ++ mCaretColumn;
+            }
+            break;
         }
     }
-    else if (key.getValue() == gcn::Key::TAB
-              && mEditable)
-    {
-        mTextRows[mCaretRow].insert(mCaretColumn, std::string("    "));
-        mCaretColumn += 4;
-    }
-    else if (key.isCharacter()
-              && mEditable)
-    {
-        mTextRows[mCaretRow].insert(mCaretColumn,
-            std::string(1, static_cast<char>(key.getValue())));
-        ++ mCaretColumn;
-    }
 
     adjustSize();
     scrollToCaret();
-- 
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