Add next/close buttons for NPCs

And keep the text dialog open for the whole transaction, logging user
input and keep a full record of text from the NPC (for the current
transaction only).

5 files changed, 55 insertions, 10 deletions

diff --git a/src/gui/npc_text.cpp b/src/gui/npc_text.cpp
index 3e40d1bb..19e46e6b 100644
--- a/src/gui/npc_text.cpp
+++ b/src/gui/npc_text.cpp
@@ -45,13 +45,13 @@ NpcTextDialog::NpcTextDialog():
     mTextBox->setOpaque(false);
 
     mScrollArea = new ScrollArea(mTextBox);
-    gcn::Button *okButton = new Button(_("OK"), "ok", this);
+    mButton = new Button(_("Waiting for server"), "", this);
 
     mScrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
     mScrollArea->setVerticalScrollPolicy(gcn::ScrollArea::SHOW_ALWAYS);
 
     place(0, 0, mScrollArea, 5).setPadding(3);
-    place(4, 1, okButton);
+    place(4, 1, mButton);
 
     Layout &layout = getLayout();
     layout.setRowHeight(0, Layout::AUTO_SET);
@@ -69,18 +69,39 @@ void NpcTextDialog::setText(const std::string &text)
 void NpcTextDialog::addText(const std::string &text)
 {
     setText(mText + text + "\n");
+    mScrollArea->setVerticalScrollAmount(mScrollArea->getVerticalMaxScroll());
+}
+
+void NpcTextDialog::showNextButton()
+{
+    mButton->setCaption(_("Next"));
+    mButton->setActionEventId("next");
+    mButton->setEnabled(true);
+}
+
+void NpcTextDialog::showCloseButton()
+{
+    mButton->setCaption(_("Close"));
+    mButton->setActionEventId("close");
+    mButton->setEnabled(true);
 }
 
 void NpcTextDialog::action(const gcn::ActionEvent &event)
 {
-    if (event.getId() == "ok")
+    if (event.getId() == "next")
+    {
+        current_npc->nextDialog();
+        npcTextDialog->addText("\n> Next\n");
+    }
+    else if (event.getId() == "close")
     {
         setText("");
         setVisible(false);
-        if (current_npc)
-            current_npc->nextDialog();
-        current_npc = 0;
+        current_npc = NULL;
     }
+    mButton->setEnabled(false);
+    mButton->setCaption(_("Waiting for server"));
+    mButton->setActionEventId("");
 }
 
 void NpcTextDialog::widgetResized(const gcn::Event &event)
diff --git a/src/gui/npc_text.h b/src/gui/npc_text.h
index cd1f58a5..604212d2 100644
--- a/src/gui/npc_text.h
+++ b/src/gui/npc_text.h
@@ -70,6 +70,10 @@ class NpcTextDialog : public Window, public gcn::ActionListener
          */
         void addText(const std::string &string);
 
+        void showNextButton();
+
+        void showCloseButton();
+
         /**
          * Called when resizing the window.
          *
@@ -80,6 +84,7 @@ class NpcTextDialog : public Window, public gcn::ActionListener
     private:
         gcn::ScrollArea *mScrollArea;
         TextBox *mTextBox;
+        gcn::Button *mButton;
 
         std::string mText;
 };
diff --git a/src/gui/npcintegerdialog.cpp b/src/gui/npcintegerdialog.cpp
index 7e888d16..88d02311 100644
--- a/src/gui/npcintegerdialog.cpp
+++ b/src/gui/npcintegerdialog.cpp
@@ -21,6 +21,7 @@
 
 #include "button.h"
 #include "inttextfield.h"
+#include "npc_text.h"
 #include "npcintegerdialog.h"
 
 #include "widgets/layout.h"
@@ -28,6 +29,9 @@
 #include "../npc.h"
 
 #include "../utils/gettext.h"
+#include "../utils/strprintf.h"
+
+extern NpcTextDialog *npcTextDialog;
 
 NpcIntegerDialog::NpcIntegerDialog():
     Window(_("NPC Number Request"))
@@ -76,11 +80,13 @@ void NpcIntegerDialog::action(const gcn::ActionEvent &event)
     if (event.getId() == "ok")
     {
         finish = 1;
+        npcTextDialog->addText(strprintf("\n> %d\n", value));
     }
     else if (event.getId() == "cancel")
     {
         finish = 1;
         mValueField->reset();
+        npcTextDialog->addText(_("\n> Cancel\n"));
     }
     else if (event.getId() == "decvalue")
     {
@@ -99,7 +105,6 @@ void NpcIntegerDialog::action(const gcn::ActionEvent &event)
     {
         setVisible(false);
         current_npc->integerInput(mValueField->getValue());
-        current_npc = 0;
         mValueField->reset();
     }
 }
diff --git a/src/gui/npclistdialog.cpp b/src/gui/npclistdialog.cpp
index fe924da1..78d43fd2 100644
--- a/src/gui/npclistdialog.cpp
+++ b/src/gui/npclistdialog.cpp
@@ -23,6 +23,7 @@
 
 #include "button.h"
 #include "listbox.h"
+#include "npc_text.h"
 #include "npclistdialog.h"
 #include "scrollarea.h"
 
@@ -31,6 +32,9 @@
 #include "../npc.h"
 
 #include "../utils/gettext.h"
+#include "../utils/strprintf.h"
+
+extern NpcTextDialog *npcTextDialog;
 
 NpcListDialog::NpcListDialog():
     Window(_("NPC"))
@@ -89,7 +93,6 @@ void NpcListDialog::reset()
 void NpcListDialog::action(const gcn::ActionEvent &event)
 {
     int choice = 0;
-
     if (event.getId() == "ok")
     {
         // Send the selected index back to the server
@@ -97,11 +100,14 @@ void NpcListDialog::action(const gcn::ActionEvent &event)
         if (selectedIndex > -1)
         {
             choice = selectedIndex + 1;
+            npcTextDialog->addText(strprintf("\n> \"%s\"\n",
+                                              mItems[selectedIndex].c_str()));
         }
     }
     else if (event.getId() == "cancel")
     {
         choice = 0xff; // 0xff means cancel
+        npcTextDialog->addText(_("\n> Cancel\n"));
     }
 
     if (choice)
@@ -109,6 +115,5 @@ void NpcListDialog::action(const gcn::ActionEvent &event)
         setVisible(false);
         reset();
         current_npc->dialogChoice(choice);
-        current_npc = 0;
     }
 }
diff --git a/src/gui/npcstringdialog.cpp b/src/gui/npcstringdialog.cpp
index 02f4e4b9..dc5893f8 100644
--- a/src/gui/npcstringdialog.cpp
+++ b/src/gui/npcstringdialog.cpp
@@ -20,15 +20,19 @@
  */
 
 #include "button.h"
+#include "npc_text.h"
 #include "npcstringdialog.h"
 #include "textfield.h"
 
 #include "../npc.h"
 
 #include "../utils/gettext.h"
+#include "../utils/strprintf.h"
 
 #include "widgets/layout.h"
 
+extern NpcTextDialog *npcTextDialog;
+
 NpcStringDialog::NpcStringDialog():
     Window(_("NPC Text Request"))
 {
@@ -60,11 +64,16 @@ void NpcStringDialog::action(const gcn::ActionEvent &event)
     if (event.getId() == "cancel")
     {
         mValueField->setText("");
+        npcTextDialog->addText(_("\n> Cancel\n"));
+    }
+    else
+    {
+        npcTextDialog->addText(strprintf("\n> \"%s\"\n",
+                                          mValueField->getText().c_str()));
     }
 
     setVisible(false);
     current_npc->stringInput(mValueField->getText());
-    current_npc = 0;
     mValueField->setText("");
 }