mantis id=118 - Added Item Shortcut Bar.

1 files changed, 222 insertions, 0 deletions

diff --git a/src/gui/itemshortcutcontainer.cpp b/src/gui/itemshortcutcontainer.cpp
new file mode 100644
index 00000000..d9ece8d0
--- /dev/null
+++ b/src/gui/itemshortcutcontainer.cpp
@@ -0,0 +1,222 @@
+/*
+ *  The Mana World
+ *  Copyright 2007 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include "itemshortcutcontainer.h"
+
+#include "../graphics.h"
+#include "../item.h"
+#include "../itemshortcut.h"
+#include "../keyboardconfig.h"
+
+#include "../resources/image.h"
+#include "../resources/resourcemanager.h"
+
+#include "../utils/tostring.h"
+
+ItemShortcutContainer::ItemShortcutContainer():
+    mItemClicked(false),
+    mItemMoved(NULL)
+{
+    addMouseListener(this);
+
+    ResourceManager *resman = ResourceManager::getInstance();
+
+    mBackgroundImg = resman->getImage("graphics/gui/item_shortcut_bgr.png");
+    mMaxItems = itemShortcut->getItemCount();
+
+    mBoxHeight = 42;
+    mBoxWidth = 36;
+}
+
+ItemShortcutContainer::~ItemShortcutContainer()
+{
+    mBackgroundImg->decRef();
+}
+
+void
+ItemShortcutContainer::logic()
+{
+    gcn::Widget::logic();
+
+    int i = itemShortcut->getItemCount();
+
+    if (i != mMaxItems)
+    {
+        mMaxItems = i;
+        setWidth(getWidth());
+    }
+}
+
+void
+ItemShortcutContainer::draw(gcn::Graphics *graphics)
+{
+    Graphics *g = static_cast<Graphics*>(graphics);
+
+    for (int i = 0; i < mMaxItems; i++)
+    {
+        const int itemX = (i % mGridWidth) * mBoxWidth;
+        const int itemY = (i / mGridWidth) * mBoxHeight;
+
+        g->drawImage(mBackgroundImg, itemX, itemY);
+
+        // Draw item keyboard shortcut.
+        const char *key = SDL_GetKeyName(
+            (SDLKey) keyboard.getKeyValue(keyboard.KEY_SHORTCUT_0+i));
+        g->drawText(key, itemX + 2, itemY + 2, gcn::Graphics::LEFT);
+
+        Item *item = itemShortcut->getItem(i);
+        if (item) {
+            // Draw item icon.
+            Image* image = item->getInfo().getImage();
+            if (image) {
+                g->drawImage(image, itemX, itemY);
+                g->drawText(
+                        toString(item->getQuantity()),
+                        itemX + mBoxWidth / 2,
+                        itemY + mBoxHeight - 14,
+                        gcn::Graphics::CENTER);
+            }
+        }
+    }
+    if (mItemMoved)
+    {
+        // Draw the item image being dragged by the cursor.
+        Image* image = mItemMoved->getInfo().getImage();
+        if (image)
+        {
+            const int tPosX = mCursorPosX - (image->getWidth() / 2);
+            const int tPosY = mCursorPosY - (image->getHeight() / 2);
+
+            g->drawImage(image, tPosX, tPosY);
+            g->drawText(
+                    toString(mItemMoved->getQuantity()),
+                    tPosX + mBoxWidth / 2,
+                    tPosY + mBoxHeight - 14,
+                    gcn::Graphics::CENTER);
+        }
+    }
+}
+
+void
+ItemShortcutContainer::setWidth(int width)
+{
+    gcn::Widget::setWidth(width);
+
+    mGridWidth = getWidth() / mBoxWidth;
+    if (mGridWidth < 1) {
+        mGridWidth = 1;
+    }
+
+    setHeight(((mMaxItems / mGridWidth) +
+            (mMaxItems % mGridWidth > 0 ? 1 : 0)) * mBoxHeight);
+
+    mGridHeight = getHeight() / mBoxHeight;
+    if (mGridHeight < 1) {
+        mGridHeight = 1;
+    }
+}
+
+void
+ItemShortcutContainer::mouseDragged(gcn::MouseEvent &event)
+{
+    if (event.getButton() == gcn::MouseEvent::LEFT) {
+        if (!mItemMoved && mItemClicked) {
+            const int index = getIndexFromGrid(event.getX(), event.getY());
+            if (index == -1) {
+                return;
+            }
+            Item *item = itemShortcut->getItem(index);
+            if (item)
+            {
+                mItemMoved = item;
+                itemShortcut->removeItem(index);
+            }
+        }
+        if (mItemMoved) {
+            mCursorPosX = event.getX();
+            mCursorPosY = event.getY();
+        }
+    }
+}
+
+void
+ItemShortcutContainer::mousePressed(gcn::MouseEvent &event)
+{
+    const int index = getIndexFromGrid(event.getX(), event.getY());
+    if (index == -1) {
+        return;
+    }
+
+    // Stores the selected item if theirs one.
+    if (itemShortcut->isItemSelected()) {
+        itemShortcut->setItem(index);
+        itemShortcut->setItemSelected(NULL);
+    }
+    else if (itemShortcut->getItem(index)) {
+        mItemClicked = true;
+    }
+}
+
+void
+ItemShortcutContainer::mouseReleased(gcn::MouseEvent &event)
+{
+    if (event.getButton() == gcn::MouseEvent::LEFT)
+    {
+        if (itemShortcut->isItemSelected())
+        {
+            itemShortcut->setItemSelected(NULL);
+        }
+        const int index = getIndexFromGrid(event.getX(), event.getY());
+        if (index == -1) {
+            mItemMoved = NULL;
+            return;
+        }
+        if (mItemMoved) {
+            itemShortcut->setItems(index, mItemMoved);
+            mItemMoved = NULL;
+        }
+        else if (itemShortcut->getItem(index) && mItemClicked)
+        {
+            itemShortcut->useItem(index);
+        }
+        if (mItemClicked) {
+            mItemClicked = false;
+        }
+    }
+}
+
+int
+ItemShortcutContainer::getIndexFromGrid(int pointX, int pointY) const
+{
+    const gcn::Rectangle tRect = gcn::Rectangle(
+        0, 0, mGridWidth * mBoxWidth, mGridHeight * mBoxHeight);
+    if (!tRect.isPointInRect(pointX, pointY)) {
+        return -1;
+    }
+    const int index = ((pointY / mBoxHeight) * mGridWidth) +
+        (pointX / mBoxWidth);
+    if (index >= mMaxItems)
+    {
+        return -1;
+    }
+    return index;
+}