J :

* Grab the keyboard and display the grabbed key.
* Include a tentative interface for the initial message. It's ugly.

projects/mtg/include/GameStateOptions.h

@@ -1,6 +1,7 @@
 #ifndef _GAME_STATE_OPTIONS_H_
 #define _GAME_STATE_OPTIONS_H_
 
+#include <JGE.h>
 #include <JGui.h>
 #include "../include/GameState.h"
 
@@ -12,17 +13,21 @@ class WGuiTabMenu;
 class SimpleMenu;
 class SimplePad;
 
-class GameStateOptions: public GameState, public JGuiListener
-{
+struct KeybGrabber {
+  virtual void KeyPressed(LocalKeySym) = 0;
+};
+
+class GameStateOptions: public GameState, public JGuiListener {
 private:
   float timer;
   bool mReload;
+  KeybGrabber* grabber;
 
  public:
   SimpleMenu * optionsMenu;
   WGuiTabMenu * optionsTabs;
   int mState;
-  
+
   GameStateOptions(GameApp* parent);
   virtual ~GameStateOptions();
 
@@ -30,6 +35,8 @@ private:
   virtual void End();
   virtual void Update(float dt);
   virtual void Render();
+  virtual void GrabKeyboard(KeybGrabber*);
+  virtual void UngrabKeyboard(const KeybGrabber*);
   void ButtonPressed(int controllerId, int ControlId);
 
   string newProfile;

projects/mtg/include/OptionItem.h

@@ -5,6 +5,7 @@
 #include <vector>
 #include <string>
 #include "../include/GameApp.h"
+#include "../include/GameStateOptions.h"
 #include "../include/GameOptions.h"
 #include "../include/WFilter.h"
 #include "../include/WDataSrc.h"
@@ -132,11 +133,18 @@ private:
   size_t initialValue;
 };
 
-class OptionKey : public WGuiItem {
+class OptionKey : public WGuiItem, public KeybGrabber {
  public:
-  OptionKey(LocalKeySym, JButton);
+  OptionKey(GameStateOptions* g, LocalKeySym, JButton);
   LocalKeySym from;
   JButton to;
   virtual void Render();
+  virtual void Overlay();
+  virtual bool CheckUserInput(JButton key);
+  virtual void KeyPressed(LocalKeySym key);
+  virtual bool isModal();
+ protected:
+  bool grabbed;
+  GameStateOptions* g;
 };
 #endif

projects/mtg/include/WGui.h

@@ -2,6 +2,7 @@
 #define _WGUI_H_
 
 class hgeDistortionMesh;
+class GameStateOptions;
 
 class WGuiColor{
 public:
@@ -486,10 +487,11 @@ struct WLFiltersSort{
 
 class WGuiKeyBinder : public WGuiList {
  public:
-  WGuiKeyBinder(string name);
+  WGuiKeyBinder(string name, GameStateOptions* parent);
   virtual bool isModal();
   virtual bool CheckUserInput(JButton);
  protected:
+  GameStateOptions* parent;
   bool modal;
 };
 

projects/mtg/src/GameStateOptions.cpp

@@ -7,16 +7,8 @@
 #include "../include/GameOptions.h"
 #include "../include/Translate.h"
 
-GameStateOptions::GameStateOptions(GameApp* parent): GameState(parent) {
-  optionsTabs = NULL;
-  optionsMenu = NULL;
-  mReload = false;
-}
-
-
-GameStateOptions::~GameStateOptions() {
-
-}
+GameStateOptions::GameStateOptions(GameApp* parent): GameState(parent), mReload(false), grabber(NULL), optionsMenu(NULL), optionsTabs(NULL) {}
+GameStateOptions::~GameStateOptions() {}
 
 void GameStateOptions::Start()
 {
@@ -80,7 +72,7 @@ void GameStateOptions::Start()
   optionsList->Add(oGra);
   optionsTabs->Add(optionsList);
 
-  optionsList = NEW WGuiKeyBinder("Key Bindings");
+  optionsList = NEW WGuiKeyBinder("Key Bindings", this);
   optionsTabs->Add(optionsList);
 
   optionsList = NEW WGuiList("Credits");
@@ -123,15 +115,21 @@ void GameStateOptions::Update(float dt)
   }
   else switch(mState){
     default:
-    case SHOW_OPTIONS:
-      JButton key;
-
-      while ((key = JGE::GetInstance()->ReadButton())){
-        if(!optionsTabs->CheckUserInput(key) && key == JGE_BTN_MENU)
-          mState = SHOW_OPTIONS_MENU;
+    case SHOW_OPTIONS: {
+        JGE* j = JGE::GetInstance();
+        JButton key;
+        if (grabber) {
+            LocalKeySym sym;
+            if (LOCAL_NO_KEY != (sym = j->ReadLocalKey()))
+              grabber->KeyPressed(sym);
+          }
+        else while ((key = JGE::GetInstance()->ReadButton())){
+            if(!optionsTabs->CheckUserInput(key) && key == JGE_BTN_MENU)
+              mState = SHOW_OPTIONS_MENU;
+          }
+        optionsTabs->Update(dt);
+        break;
       }
-      optionsTabs->Update(dt);
-      break;
     case SHOW_OPTIONS_MENU:
       optionsMenu->Update(dt);
       break;
@@ -240,3 +238,10 @@ void GameStateOptions::ButtonPressed(int controllerId, int controlId)
   else
     optionsTabs->ButtonPressed(controllerId, controlId);
 };
+
+void GameStateOptions::GrabKeyboard(KeybGrabber* g) {
+  grabber = g;
+}
+void GameStateOptions::UngrabKeyboard(const KeybGrabber* g) {
+  if (g == grabber) grabber = NULL;
+}

projects/mtg/src/OptionItem.cpp

@@ -430,9 +430,9 @@ void OptionTheme::confirmChange(bool confirmed){
   }
 }
 
-OptionKey::OptionKey(LocalKeySym from, JButton to) : WGuiItem(""), from(from), to(to){}
+OptionKey::OptionKey(GameStateOptions* g, LocalKeySym from, JButton to) : WGuiItem(""), from(from), to(to), grabbed(false), g(g) {}
 
-void OptionKey::Render(){
+void OptionKey::Render() {
   JLBFont * mFont = resources.GetJLBFont(Constants::OPTION_FONT);
   mFont->SetColor(getColor(WGuiColor::TEXT));
   JRenderer * renderer = JRenderer::GetInstance();
@@ -448,3 +448,31 @@ void OptionKey::Render(){
   else
     mFont->DrawString(rep2.text, width - 4, y + 2, JGETEXT_RIGHT);
 }
+bool OptionKey::CheckUserInput(JButton key) {
+  if (JGE_BTN_OK == key)
+    {
+      grabbed = true;
+      g->GrabKeyboard(this);
+      return true;
+    }
+  return false;
+}
+void OptionKey::KeyPressed(LocalKeySym key) {
+  cout << "KEY : " << key << endl;
+  g->UngrabKeyboard(this);
+  grabbed = false;
+}
+bool OptionKey::isModal() { return grabbed; }
+void OptionKey::Overlay()
+{
+  JRenderer * renderer = JRenderer::GetInstance();
+  JLBFont * mFont = resources.GetJLBFont(Constants::OPTION_FONT);
+  mFont->SetColor(ARGB(255, 0, 0, 0));
+  if (grabbed)
+    {
+      //      static const int x = 30, y = 45;
+      renderer->FillRoundRect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 2, ARGB(255, 255, 255, 255));
+      string msg = _("Press a key to associate.");
+      mFont->DrawString(msg, (SCREEN_WIDTH - mFont->GetStringWidth(msg.c_str())) / 2, y + 2);
+    }
+}

projects/mtg/src/WGui.cpp

@@ -1742,26 +1742,21 @@ string WGuiFilterItem::getCode(){
   return mCode;
 }
 
-WGuiKeyBinder::WGuiKeyBinder(string name) : WGuiList(name), modal(false)
-{
+WGuiKeyBinder::WGuiKeyBinder(string name, GameStateOptions* parent) : WGuiList(name), parent(parent), modal(false) {
   JGE* j = JGE::GetInstance();
   JGE::keybindings_it start = j->KeyBindings_begin(), end = j->KeyBindings_end();
 
   u32 y = 40;
   for (JGE::keybindings_it it = start; it != end; ++it)
-    Add(NEW OptionKey(it->first, it->second));
+    Add(NEW OptionKey(parent, it->first, it->second));
 }
 bool WGuiKeyBinder::isModal() { return modal; }
 bool WGuiKeyBinder::CheckUserInput(JButton key)
 {
-  switch (key)
-    {
-    case JGE_BTN_UP:
-      prevItem(); break;
-    case JGE_BTN_DOWN:
-      nextItem(); break;
+  switch (key) {
+    case JGE_BTN_OK: items[currentItem]->CheckUserInput(key); break;
     default:
-      ;
+      return WGuiList::CheckUserInput(key);
     }
   return false;
 }