From e06ff93133aaa9fe42d09c21db3694af837a48ea Mon Sep 17 00:00:00 2001
From: Jared Adams <jaxad0127@gmail.com>
Date: Fri, 16 Apr 2010 21:02:23 -0600
Subject: [PATCH] Add a clear button to the NPC dialog

---
 src/gui/npcdialog.cpp   |   64 ++++++++++++++++++++++++++++++++++++----------
 src/gui/npcdialog.h     |   11 ++++++-
 src/gui/setup_video.cpp |   12 +++++++++
 src/gui/setup_video.h   |    2 +
 4 files changed, 73 insertions(+), 16 deletions(-)

diff --git a/src/gui/npcdialog.cpp b/src/gui/npcdialog.cpp
index 16b584f..0ddf966 100644
--- a/src/gui/npcdialog.cpp
+++ b/src/gui/npcdialog.cpp
@@ -21,6 +21,7 @@
 
 #include "gui/npcdialog.h"
 
+#include "configuration.h"
 #include "npc.h"
 
 #include "gui/setup.h"
@@ -51,6 +52,7 @@ NpcDialog::DialogList NpcDialog::instances;
 NpcDialog::NpcDialog(int npcId)
     : Window(_("NPC")),
       mNpcId(npcId),
+      mLogInteraction(config.getValue("logNpcInGui", true)),
       mDefaultInt(0),
       mInputState(NPC_INPUT_NONE),
       mActionState(NPC_ACTION_WAIT)
@@ -93,6 +95,8 @@ NpcDialog::NpcDialog(int npcId)
     mIntField = new IntTextField;
     mIntField->setVisible(true);
 
+    mClearButton = new Button(_("Clear log"), "clear", this);
+
     // Setup button
     mButton = new Button("", "ok", this);
 
@@ -118,6 +122,8 @@ NpcDialog::NpcDialog(int npcId)
     instances.push_back(this);
     setVisible(true);
     requestFocus();
+
+    config.addListener("logNpcInGui", this);
 }
 
 NpcDialog::~NpcDialog()
@@ -132,6 +138,8 @@ NpcDialog::~NpcDialog()
     delete mMinusButton;
 
     instances.remove(this);
+    
+    config.removeListener("logNpcInGui", this);
 }
 
 void NpcDialog::setText(const std::string &text)
@@ -140,9 +148,13 @@ void NpcDialog::setText(const std::string &text)
     mTextBox->setTextWrapped(mText, mScrollArea->getWidth() - 15);
 }
 
-void NpcDialog::addText(const std::string &text)
+void NpcDialog::addText(const std::string &text, bool save)
 {
-    setText(mText + text + "\n");
+    if (save || mLogInteraction)
+    {
+        mNewText += text + "\n";
+        setText(mText + text + "\n");
+    }
     mScrollArea->setVerticalScrollAmount(mScrollArea->getVerticalMaxScroll());
     mActionState = NPC_ACTION_WAIT;
     buildLayout();
@@ -168,7 +180,7 @@ void NpcDialog::action(const gcn::ActionEvent &event)
         {
             nextDialog();
             // TRANSLATORS: Please leave the \n sequences intact.
-            addText(_("\n> Next\n"));
+            addText(_("\n> Next\n"), false);
         }
         else if (mActionState == NPC_ACTION_CLOSE)
         {
@@ -203,8 +215,13 @@ void NpcDialog::action(const gcn::ActionEvent &event)
                 Net::getNpcHandler()->integerInput(mNpcId, mIntField->getValue());
             }
             // addText will auto remove the input layout
-            addText( strprintf("\n> \"%s\"\n", printText.c_str()) );
+            addText(strprintf("\n> \"%s\"\n", printText.c_str()), false);
+
+            mNewText.clear();
         }
+
+        if (!mLogInteraction)
+            setText("");
     }
     else if (event.getId() == "reset")
     {
@@ -225,6 +242,10 @@ void NpcDialog::action(const gcn::ActionEvent &event)
     {
         mIntField->setValue(mIntField->getValue() - 1);
     }
+    else if (event.getId() == "clear")
+    {
+        setText(mNewText);
+    }
 }
 
 void NpcDialog::nextDialog()
@@ -345,6 +366,14 @@ void NpcDialog::setVisible(bool visible)
     }
 }
 
+void NpcDialog::optionChanged(const std::string &name)
+{
+    if (name == "logNpcInGui")
+    {
+        mLogInteraction = config.getValue("logNpcInGui", true);
+    }
+}
+
 NpcDialog *NpcDialog::getActive()
 {
     if (instances.size() == 1)
@@ -394,34 +423,41 @@ void NpcDialog::buildLayout()
             mButton->setCaption(CAPTION_CLOSE);
         }
         place(0, 0, mScrollArea, 5, 3);
+        place(3, 3, mClearButton);
         place(4, 3, mButton);
     }
     else if (mInputState != NPC_INPUT_NONE)
     {
+        if (!mLogInteraction)
+            setText(mNewText);
+
         mButton->setCaption(CAPTION_SUBMIT);
         if (mInputState == NPC_INPUT_LIST)
         {
-            place(0, 0, mScrollArea, 5, 3);
-            place(0, 3, mListScrollArea, 5, 3);
-            place(3, 6, mButton, 2);
+            place(0, 0, mScrollArea, 6, 3);
+            place(0, 3, mListScrollArea, 6, 3);
+            place(2, 6, mClearButton, 2);
+            place(4, 6, mButton, 2);
 
             mItemList->setSelected(-1);
         }
         else if (mInputState == NPC_INPUT_STRING)
         {
-            place(0, 0, mScrollArea, 5, 3);
-            place(0, 3, mTextField, 5);
+            place(0, 0, mScrollArea, 6, 3);
+            place(0, 3, mTextField, 6);
             place(0, 4, mResetButton, 2);
-            place(3, 4, mButton, 2);
+            place(2, 4, mClearButton, 2);
+            place(4, 4, mButton, 2);
         }
         else if (mInputState == NPC_INPUT_INTEGER)
         {
-            place(0, 0, mScrollArea, 5, 3);
+            place(0, 0, mScrollArea, 6, 3);
             place(0, 3, mMinusButton, 1);
-            place(1, 3, mIntField, 3);
-            place(4, 3, mPlusButton, 1);
+            place(1, 3, mIntField, 4);
+            place(5, 3, mPlusButton, 1);
             place(0, 4, mResetButton, 2);
-            place(3, 4, mButton, 2);
+            place(2, 4, mClearButton, 2);
+            place(4, 4, mButton, 2);
         }
     }
 
diff --git a/src/gui/npcdialog.h b/src/gui/npcdialog.h
index 50e9e2c..a8521ce 100644
--- a/src/gui/npcdialog.h
+++ b/src/gui/npcdialog.h
@@ -22,6 +22,7 @@
 #ifndef NPCDIALOG_H
 #define NPCDIALOG_H
 
+#include "configlistener.h"
 #include "npc.h"
 
 #include "gui/widgets/window.h"
@@ -45,7 +46,7 @@ class Button;
  * \ingroup Interface
  */
 class NpcDialog : public Window, public gcn::ActionListener,
-                  public gcn::ListModel
+                  public gcn::ListModel, public ConfigListener
 {
     public:
         /**
@@ -75,7 +76,7 @@ class NpcDialog : public Window, public gcn::ActionListener,
          *
          * @param string The text to add.
          */
-        void addText(const std::string &string);
+        void addText(const std::string &string, bool save = true);
 
         /**
          * When called, the widget will show a "Next" button.
@@ -151,6 +152,8 @@ class NpcDialog : public Window, public gcn::ActionListener,
 
         void setVisible(bool visible);
 
+        void optionChanged(const std::string &name);
+
         /**
          * Returns true if any instances exist.
          */
@@ -174,6 +177,7 @@ class NpcDialog : public Window, public gcn::ActionListener,
         void buildLayout();
 
         int mNpcId;
+        bool mLogInteraction;
 
         int mDefaultInt;
         std::string mDefaultString;
@@ -182,6 +186,7 @@ class NpcDialog : public Window, public gcn::ActionListener,
         gcn::ScrollArea *mScrollArea;
         TextBox *mTextBox;
         std::string mText;
+        std::string mNewText;
 
         // Used for choice input
         ListBox *mItemList;
@@ -194,6 +199,8 @@ class NpcDialog : public Window, public gcn::ActionListener,
         Button *mPlusButton;
         Button *mMinusButton;
 
+        Button *mClearButton;
+
         // Used for the button
         Button *mButton;
 
diff --git a/src/gui/setup_video.cpp b/src/gui/setup_video.cpp
index 926703b..8ce6eeb 100644
--- a/src/gui/setup_video.cpp
+++ b/src/gui/setup_video.cpp
@@ -185,6 +185,7 @@ Setup_Video::Setup_Video():
     mVisibleNamesEnabled(config.getValue("visiblenames", true)),
     mParticleEffectsEnabled(config.getValue("particleeffects", true)),
     mNameEnabled(config.getValue("showownname", false)),
+    mNPCLogEnabled(config.getValue("logNpcInGui", true)),
     mPickupChatEnabled(config.getValue("showpickupchat", true)),
     mPickupParticleEnabled(config.getValue("showpickupparticle", false)),
     mOpacity(config.getValue("guialpha", 0.8)),
@@ -202,6 +203,7 @@ Setup_Video::Setup_Video():
     mParticleEffectsCheckBox(new CheckBox(_("Particle effects"),
                                           mParticleEffectsEnabled)),
     mNameCheckBox(new CheckBox(_("Show own name"), mNameEnabled)),
+    mNPCLogCheckBox(new CheckBox(_("Log NPC interations"), mNPCLogEnabled)),
     mPickupNotifyLabel(new Label(_("Show pickup notification"))),
     // TRANSLATORS: Refers to "Show own name"
     mPickupChatCheckBox(new CheckBox(_("in chat"), mPickupChatEnabled)),
@@ -262,6 +264,7 @@ Setup_Video::Setup_Video():
     mPickupChatCheckBox->setActionEventId("pickupchat");
     mPickupParticleCheckBox->setActionEventId("pickupparticle");
     mNameCheckBox->setActionEventId("showownname");
+    mNPCLogCheckBox->setActionEventId("lognpc");
     mAlphaSlider->setActionEventId("guialpha");
     mFpsCheckBox->setActionEventId("fpslimitcheckbox");
     mSpeechSlider->setActionEventId("speech");
@@ -279,6 +282,7 @@ Setup_Video::Setup_Video():
     mPickupChatCheckBox->addActionListener(this);
     mPickupParticleCheckBox->addActionListener(this);
     mNameCheckBox->addActionListener(this);
+    mNPCLogCheckBox->addActionListener(this);
     mAlphaSlider->addActionListener(this);
     mFpsCheckBox->addActionListener(this);
     mSpeechSlider->addActionListener(this);
@@ -315,6 +319,7 @@ Setup_Video::Setup_Video():
     place(3, 2, mNameCheckBox, 1);
 
     place(1, 3, mParticleEffectsCheckBox, 3);
+    place(3, 3, mNPCLogCheckBox, 1);
 
     place(1, 4, mPickupNotifyLabel, 4);
 
@@ -426,6 +431,7 @@ void Setup_Video::apply()
     mVisibleNamesEnabled = config.getValue("visiblenames", true);
     mParticleEffectsEnabled = config.getValue("particleeffects", true);
     mNameEnabled = config.getValue("showownname", false);
+    mNPCLogEnabled = config.getValue("logNpcInGui", true);
     mSpeechMode = static_cast<Being::Speech>(
             config.getValue("speech", Being::TEXT_OVERHEAD));
     mOpacity = config.getValue("guialpha", 0.8);
@@ -448,6 +454,7 @@ void Setup_Video::cancel()
     mFpsSlider->setEnabled(mFps > 0);
     mSpeechSlider->setValue(mSpeechMode);
     mNameCheckBox->setSelected(mNameEnabled);
+    mNPCLogCheckBox->setSelected(mNPCLogEnabled);
     mAlphaSlider->setValue(mOpacity);
     mOverlayDetailSlider->setValue(mOverlayDetail);
     mParticleDetailSlider->setValue(mParticleDetail);
@@ -463,6 +470,7 @@ void Setup_Video::cancel()
     config.setValue("showownname", mNameEnabled);
     if (player_node)
         player_node->setCheckNameSetting(true);
+    config.setValue("logNpcInGui", mNPCLogEnabled);
     config.setValue("guialpha", mOpacity);
     config.setValue("opengl", mOpenGLEnabled);
     config.setValue("showpickupchat", mPickupChatEnabled);
@@ -547,6 +555,10 @@ void Setup_Video::action(const gcn::ActionEvent &event)
             player_node->setCheckNameSetting(true);
         config.setValue("showownname", mNameCheckBox->isSelected());
     }
+    else if (id == "lognpc")
+    {
+        config.setValue("logNpcInGui", mNPCLogCheckBox->isSelected());
+    }
     else if (id == "overlaydetailslider")
     {
         int val = (int) mOverlayDetailSlider->getValue();
diff --git a/src/gui/setup_video.h b/src/gui/setup_video.h
index f0984c4..ae0786b 100644
--- a/src/gui/setup_video.h
+++ b/src/gui/setup_video.h
@@ -57,6 +57,7 @@ class Setup_Video : public SetupTab, public gcn::ActionListener,
         bool mVisibleNamesEnabled;
         bool mParticleEffectsEnabled;
         bool mNameEnabled;
+        bool mNPCLogEnabled;
         bool mPickupChatEnabled;
         bool mPickupParticleEnabled;
         double mOpacity;
@@ -82,6 +83,7 @@ class Setup_Video : public SetupTab, public gcn::ActionListener,
         gcn::CheckBox *mVisibleNamesCheckBox;
         gcn::CheckBox *mParticleEffectsCheckBox;
         gcn::CheckBox *mNameCheckBox;
+        gcn::CheckBox *mNPCLogCheckBox;
 
         gcn::Label *mPickupNotifyLabel;
         gcn::CheckBox *mPickupChatCheckBox;
-- 
1.7.0.5