Cleanup GUI classes

Moved remaining widgets into widgets folder, standardized include order, moved TextRenderer out.

1 files changed, 436 insertions, 0 deletions

diff --git a/src/gui/widgets/itemcontainer.cpp b/src/gui/widgets/itemcontainer.cpp
new file mode 100644
index 00000000..67561e89
--- /dev/null
+++ b/src/gui/widgets/itemcontainer.cpp
@@ -0,0 +1,436 @@
+/*
+ *  The Mana World
+ *  Copyright (C) 2004  The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "gui/widgets/itemcontainer.h"
+
+#include "graphics.h"
+#include "inventory.h"
+#include "item.h"
+#include "itemshortcut.h"
+#include "log.h"
+
+#include "gui/chat.h"
+#include "gui/itempopup.h"
+#include "gui/outfitwindow.h"
+#include "gui/palette.h"
+#include "gui/sdlinput.h"
+#include "gui/viewport.h"
+
+#include "net/net.h"
+#include "net/inventoryhandler.h"
+
+#include "resources/image.h"
+#include "resources/iteminfo.h"
+#include "resources/resourcemanager.h"
+
+#include "utils/stringutils.h"
+
+#include <guichan/mouseinput.hpp>
+#include <guichan/selectionlistener.hpp>
+
+// TODO: Add support for adding items to the item shortcut window (global
+// itemShortcut).
+
+static const int BOX_WIDTH = 35;
+static const int BOX_HEIGHT = 43;
+
+ItemContainer::ItemContainer(Inventory *inventory, bool forceQuantity):
+    mInventory(inventory),
+    mGridColumns(1),
+    mGridRows(1),
+    mSelectedIndex(-1),
+    mHighlightedIndex(-1),
+    mLastUsedSlot(-1),
+    mSelectionStatus(SEL_NONE),
+    mForceQuantity(forceQuantity),
+    mSwapItems(false),
+    mDescItems(false)
+{
+    mItemPopup = new ItemPopup;
+    setFocusable(true);
+
+    ResourceManager *resman = ResourceManager::getInstance();
+
+    mSelImg = resman->getImage("graphics/gui/selection.png");
+    if (!mSelImg)
+        logger->error("Unable to load selection.png");
+
+    addKeyListener(this);
+    addMouseListener(this);
+    addWidgetListener(this);
+}
+
+ItemContainer::~ItemContainer()
+{
+    mSelImg->decRef();
+    delete mItemPopup;
+}
+
+void ItemContainer::logic()
+{
+    gcn::Widget::logic();
+
+    const int lastUsedSlot = mInventory->getLastUsedSlot();
+
+    if (lastUsedSlot != mLastUsedSlot)
+    {
+        mLastUsedSlot = lastUsedSlot;
+        adjustHeight();
+    }
+}
+
+void ItemContainer::draw(gcn::Graphics *graphics)
+{
+    Graphics *g = static_cast<Graphics*>(graphics);
+
+    g->setFont(getFont());
+
+    for (int i = 0; i < mGridColumns; i++)
+    {
+        for (int j = 0; j < mGridRows; j++)
+        {
+            int itemX = i * BOX_WIDTH;
+            int itemY = j * BOX_HEIGHT;
+            int itemIndex = (j * mGridColumns) + i;
+            Item *item = mInventory->getItem(itemIndex);
+
+            if (!item || item->getId() == 0)
+                continue;
+
+            Image *image = item->getImage();
+            if (image)
+            {
+                if (itemIndex == mSelectedIndex)
+                {
+                    if (mSelectionStatus == SEL_DRAGGING)
+                    {
+                        // Reposition the coords to that of the cursor.
+                        itemX = mDragPosX - (BOX_WIDTH / 2);
+                        itemY = mDragPosY - (BOX_HEIGHT / 2);
+                    }
+                    else
+                    {
+                        // Draw selection border image.
+                        g->drawImage(mSelImg, itemX, itemY);
+                    }
+                }
+                image->setAlpha(1.0f); // ensure the image if fully drawn...
+                g->drawImage(image, itemX, itemY);
+            }
+            // Draw item caption
+            std::string caption;
+            if (item->getQuantity() > 1 || mForceQuantity)
+                caption = toString(item->getQuantity());
+            else if (item->isEquipped())
+                caption = "Eq.";
+
+            if (item->isEquipped())
+                g->setColor(guiPalette->getColor(Palette::ITEM_EQUIPPED));
+            else
+                g->setColor(gcn::Color(0, 0, 0));
+
+            g->drawText(caption, itemX + BOX_WIDTH / 2,
+                        itemY + BOX_HEIGHT - 14, gcn::Graphics::CENTER);
+        }
+    }
+
+    // Draw an orange box around the selected item
+    if (isFocused() && mHighlightedIndex != -1)
+    {
+        const int itemX = (mHighlightedIndex % mGridColumns) * BOX_WIDTH;
+        const int itemY = (mHighlightedIndex / mGridColumns) * BOX_HEIGHT;
+        g->setColor(gcn::Color(255, 128, 0));
+        g->drawRectangle(gcn::Rectangle(itemX, itemY, BOX_WIDTH, BOX_HEIGHT));
+    }
+}
+
+void ItemContainer::selectNone()
+{
+    setSelectedIndex(-1);
+    mSelectionStatus = SEL_NONE;
+    outfitWindow->setItemSelected(-1);
+}
+
+void ItemContainer::setSelectedIndex(int newIndex)
+{
+    if (mSelectedIndex != newIndex)
+    {
+        mSelectedIndex = newIndex;
+        distributeValueChangedEvent();
+    }
+}
+
+Item *ItemContainer::getSelectedItem() const
+{
+    return mInventory->getItem(mSelectedIndex);
+}
+
+void ItemContainer::distributeValueChangedEvent()
+{
+    SelectionListenerIterator i, i_end;
+
+    for (i = mSelectionListeners.begin(), i_end = mSelectionListeners.end();
+         i != i_end; ++i)
+    {
+        gcn::SelectionEvent event(this);
+        (*i)->valueChanged(event);
+    }
+}
+
+void ItemContainer::keyPressed(gcn::KeyEvent &event)
+{
+    /*switch (event.getKey().getValue())
+    {
+        case Key::LEFT:
+            moveHighlight(Left);
+            break;
+        case Key::RIGHT:
+            moveHighlight(Right);
+            break;
+        case Key::UP:
+            moveHighlight(Up);
+            break;
+        case Key::DOWN:
+            moveHighlight(Down);
+            break;
+        case Key::SPACE:
+            keyAction();
+            break;
+        case Key::LEFT_ALT:
+        case Key::RIGHT_ALT:
+            mSwapItems = true;
+            break;
+        case Key::RIGHT_CONTROL:
+            mDescItems = true;
+            break;
+    }*/
+}
+
+void ItemContainer::keyReleased(gcn::KeyEvent &event)
+{
+    /*switch (event.getKey().getValue())
+    {
+        case Key::LEFT_ALT:
+        case Key::RIGHT_ALT:
+            mSwapItems = false;
+            break;
+        case Key::RIGHT_CONTROL:
+            mDescItems = false;
+            break;
+    }*/
+}
+
+void ItemContainer::mousePressed(gcn::MouseEvent &event)
+{
+    const int button = event.getButton();
+    if (button == gcn::MouseEvent::LEFT || button == gcn::MouseEvent::RIGHT)
+    {
+        const int index = getSlotIndex(event.getX(), event.getY());
+        if (index == Inventory::NO_SLOT_INDEX)
+            return;
+
+        Item *item = mInventory->getItem(index);
+
+        // put item name into chat window
+        if (mDescItems)
+        {
+            chatWindow->addItemText(item->getInfo().getName());
+        }
+
+        if (mSelectedIndex == index)
+        {
+            mSelectionStatus = SEL_DESELECTING;
+        }
+        else if (item && item->getId())
+        {
+            setSelectedIndex(index);
+            mSelectionStatus = SEL_SELECTING;
+
+            itemShortcut->setItemSelected(item->getId());
+            if (item->isEquipment())
+                outfitWindow->setItemSelected(item->getId());
+        }
+        else
+        {
+            selectNone();
+        }
+    }
+}
+
+void ItemContainer::mouseDragged(gcn::MouseEvent &event)
+{
+    if (mSelectionStatus != SEL_NONE)
+    {
+        mSelectionStatus = SEL_DRAGGING;
+        mDragPosX = event.getX();
+        mDragPosY = event.getY();
+    }
+}
+
+void ItemContainer::mouseReleased(gcn::MouseEvent &event)
+{
+    switch (mSelectionStatus)
+    {
+        case SEL_SELECTING:
+            mSelectionStatus = SEL_SELECTED;
+            return;
+        case SEL_DESELECTING:
+            selectNone();
+            return;
+        case SEL_DRAGGING:
+            mSelectionStatus = SEL_SELECTED;
+            break;
+        default:
+            return;
+    };
+
+    int index = getSlotIndex(event.getX(), event.getY());
+    if (index == Inventory::NO_SLOT_INDEX)
+        return;
+    if (index == mSelectedIndex || mSelectedIndex == -1)
+        return;
+    Net::getInventoryHandler()->moveItem(mSelectedIndex, index);
+    selectNone();
+}
+
+
+// Show ItemTooltip
+void ItemContainer::mouseMoved(gcn::MouseEvent &event)
+{
+    Item *item = mInventory->getItem(getSlotIndex(event.getX(), event.getY()));
+
+    if (item)
+    {
+        mItemPopup->setItem(item->getInfo());
+        mItemPopup->view(viewport->getMouseX(), viewport->getMouseY());
+    }
+    else
+    {
+        mItemPopup->setVisible(false);
+    }
+}
+
+// Hide ItemTooltip
+void ItemContainer::mouseExited(gcn::MouseEvent &event)
+{
+    mItemPopup->setVisible(false);
+}
+
+void ItemContainer::widgetResized(const gcn::Event &event)
+{
+    mGridColumns = std::max(1, getWidth() / BOX_WIDTH);
+    adjustHeight();
+}
+
+void ItemContainer::adjustHeight()
+{
+    mGridRows = (mLastUsedSlot + 1) / mGridColumns;
+    if (mGridRows == 0 || (mLastUsedSlot + 1) % mGridColumns > 0)
+        ++mGridRows;
+
+    setHeight(mGridRows * BOX_HEIGHT);
+}
+
+int ItemContainer::getSlotIndex(int x, int y) const
+{
+    if (x < getWidth() && y < getHeight())
+    {
+        return (y / BOX_HEIGHT) * mGridColumns + (x / BOX_WIDTH);
+    }
+    return Inventory::NO_SLOT_INDEX;
+}
+
+void ItemContainer::keyAction()
+{
+    // If there is no highlight then return.
+    if (mHighlightedIndex == -1)
+        return;
+
+    // If the highlight is on the selected item, then deselect it.
+    if (mHighlightedIndex == mSelectedIndex)
+    {
+         selectNone();
+    }
+    // Check and swap items if necessary.
+    else if (mSwapItems &&
+        mSelectedIndex != -1 &&
+        mHighlightedIndex != -1)
+    {
+        Net::getInventoryHandler()->moveItem(
+            mSelectedIndex, mHighlightedIndex);
+        setSelectedIndex(mHighlightedIndex);
+    }
+    // If the highlight is on an item then select it.
+    else if (mHighlightedIndex != -1)
+    {
+        setSelectedIndex(mHighlightedIndex);
+        mSelectionStatus = SEL_SELECTED;
+    }
+    // If the highlight is on a blank space then move it.
+    else if (mSelectedIndex != -1)
+    {
+        Net::getInventoryHandler()->moveItem(
+            mSelectedIndex, mHighlightedIndex);
+        selectNone();
+    }
+}
+
+void ItemContainer::moveHighlight(Direction direction)
+{
+    if (mHighlightedIndex == -1)
+    {
+        if (mSelectedIndex != -1)
+            mHighlightedIndex = mSelectedIndex;
+        else
+            mHighlightedIndex = 0;
+        return;
+    }
+
+    switch (direction)
+    {
+        case Left:
+            if (mHighlightedIndex % mGridColumns == 0)
+                mHighlightedIndex += mGridColumns;
+            mHighlightedIndex--;
+            break;
+        case Right:
+            if ((mHighlightedIndex % mGridColumns) ==
+                (mGridColumns - 1))
+            {
+                mHighlightedIndex -= mGridColumns;
+            }
+            mHighlightedIndex++;
+            break;
+        case Up:
+            if (mHighlightedIndex / mGridColumns == 0)
+                mHighlightedIndex += (mGridColumns * mGridRows);
+            mHighlightedIndex -= mGridColumns;
+            break;
+        case Down:
+            if ((mHighlightedIndex / mGridColumns) ==
+                (mGridRows - 1))
+            {
+                mHighlightedIndex -= (mGridColumns * mGridRows);
+            }
+            mHighlightedIndex += mGridColumns;
+            break;
+    }
+}