Moving Android on screen keyboard button from SDL to ManaPlus.

Also add basic functions for handling other on screen buttons.

1 files changed, 114 insertions, 0 deletions

diff --git a/src/touchmanager.cpp b/src/touchmanager.cpp
new file mode 100644
index 000000000..0278b9ddb
--- /dev/null
+++ b/src/touchmanager.cpp
@@ -0,0 +1,114 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2012  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "touchmanager.h"
+
+#include "graphics.h"
+#include "touchactions.h"
+
+#include "gui/theme.h"
+
+#include "debug.h"
+
+TouchManager touchManager;
+
+TouchManager::TouchManager()
+{
+}
+
+TouchManager::~TouchManager()
+{
+    clear();
+}
+
+void TouchManager::init()
+{
+#ifdef ANDROID
+    Image *image = Theme::getImageFromThemeXml("keyboard_icon.xml", "");
+    TouchItem *keyboard = new TouchItem(gcn::Rectangle(10, 10,
+        image->getWidth(), image->getHeight()), image, 10, 10,
+        nullptr, nullptr, &showKeyboard);
+    mObjects.push_back(keyboard);
+#endif
+}
+
+void TouchManager::clear()
+{
+    for (TouchItemVectorCIter it = mObjects.begin(), it_end = mObjects.end();
+         it != it_end; ++ it)
+    {
+        const TouchItem *const item = *it;
+        if (item)
+        {
+            if (item->image)
+                item->image->decRef();
+            delete *it;
+        }
+    }
+    mObjects.clear();
+}
+
+void TouchManager::draw()
+{
+    for (TouchItemVectorCIter it = mObjects.begin(), it_end = mObjects.end();
+         it != it_end; ++ it)
+    {
+        const TouchItem *const item = *it;
+        if (item && item->image)
+            mainGraphics->drawImage(item->image, item->x, item->y);
+    }
+}
+
+bool TouchManager::processEvent(const gcn::MouseInput &mouseInput)
+{
+    const int x = mouseInput.getX();
+    const int y = mouseInput.getY();
+
+    for (TouchItemVectorCIter it = mObjects.begin(), it_end = mObjects.end();
+         it != it_end; ++ it)
+    {
+        const TouchItem *const item = *it;
+        if (item && item->rect.isPointInRect(x, y))
+        {
+            if (item->funcAll)
+            {
+                item->funcAll(mouseInput);
+            }
+            else
+            {
+                switch (mouseInput.getType())
+                {
+                    case gcn::MouseInput::PRESSED:
+                        if (item->funcPressed)
+                            item->funcPressed(mouseInput);
+                        break;
+                    case gcn::MouseInput::RELEASED:
+                        if (item->funcReleased)
+                            item->funcReleased(mouseInput);
+                        break;
+                    default:
+                        break;
+                }
+            }
+            return true;
+        }
+    }
+    return false;
+}