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-rw-r--r--src/gui/buy.cpp12
-rw-r--r--src/gui/equipmentwindow.cpp4
-rw-r--r--src/gui/inventorywindow.cpp58
-rw-r--r--src/gui/inventorywindow.h16
-rw-r--r--src/gui/itemcontainer.cpp35
-rw-r--r--src/gui/itemcontainer.h35
-rw-r--r--src/gui/popupmenu.cpp2
-rw-r--r--src/gui/selectionlistener.h78
-rw-r--r--src/gui/sell.cpp11
-rw-r--r--src/gui/trade.cpp4
10 files changed, 204 insertions, 51 deletions
diff --git a/src/gui/buy.cpp b/src/gui/buy.cpp
index 7b9eb29c..20ceca92 100644
--- a/src/gui/buy.cpp
+++ b/src/gui/buy.cpp
@@ -140,7 +140,8 @@ void BuyDialog::addItem(short id, int price)
{
ITEM_SHOP item_shop;
- item_shop.name = itemDb->getItemInfo(id)->getName() + " " + toString(price) + " GP";
+ item_shop.name = itemDb->getItemInfo(id).getName() + " "
+ + toString(price) + " GP";
item_shop.price = price;
item_shop.id = id;
@@ -262,9 +263,10 @@ void BuyDialog::mouseClick(int x, int y, int button, int count)
int selectedItem = mItemList->getSelected();
if (selectedItem > -1)
{
- mItemDescLabel->setCaption("Description: " +
- itemDb->getItemInfo(mShopItems->at(selectedItem).id)->getDescription());
- mItemEffectLabel->setCaption("Effect: " +
- itemDb->getItemInfo(mShopItems->at(selectedItem).id)->getEffect());
+ const ItemInfo &info =
+ itemDb->getItemInfo(mShopItems->at(selectedItem).id);
+
+ mItemDescLabel->setCaption("Description: " + info.getDescription());
+ mItemEffectLabel->setCaption("Effect: " + info.getEffect());
}
}
diff --git a/src/gui/equipmentwindow.cpp b/src/gui/equipmentwindow.cpp
index 2cbffde4..ec525c47 100644
--- a/src/gui/equipmentwindow.cpp
+++ b/src/gui/equipmentwindow.cpp
@@ -65,7 +65,7 @@ void EquipmentWindow::draw(gcn::Graphics *graphics)
continue;
}
- image = item->getInfo()->getImage();
+ image = item->getInfo().getImage();
dynamic_cast<Graphics*>(graphics)->drawImage(
image, 36 * (i % 4) + 10, 36 * (i / 4) + 25);
}
@@ -76,7 +76,7 @@ void EquipmentWindow::draw(gcn::Graphics *graphics)
return;
}
- image = item->getInfo()->getImage();
+ image = item->getInfo().getImage();
dynamic_cast<Graphics*>(graphics)->drawImage(image, 160, 25);
graphics->drawText(toString(item->getQuantity()), 170, 62,
diff --git a/src/gui/inventorywindow.cpp b/src/gui/inventorywindow.cpp
index 04f07479..5812a71a 100644
--- a/src/gui/inventorywindow.cpp
+++ b/src/gui/inventorywindow.cpp
@@ -55,6 +55,8 @@ InventoryWindow::InventoryWindow():
mDropButton = new Button("Drop", "drop", this);
mItems = new ItemContainer(player_node->mInventory.get());
+ mItems->addSelectionListener(this);
+
mInvenScroll = new ScrollArea(mItems);
mInvenScroll->setPosition(8, 8);
mInvenScroll->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
@@ -123,33 +125,46 @@ void InventoryWindow::action(const std::string& eventId, gcn::Widget* widget)
}
}
-void InventoryWindow::mouseClick(int x, int y, int button, int count)
+void InventoryWindow::selectionChanged(const SelectionEvent &event)
{
- Window::mouseClick(x, y, button, count);
-
Item *item = mItems->getItem();
- if (!item) {
- return;
+ // Update name, effect and description
+ if (!item)
+ {
+ mItemNameLabel->setCaption("Name:");
+ mItemEffectLabel->setCaption("Effect:");
+ mItemDescriptionLabel->setCaption("Description:");
+ }
+ else
+ {
+ const ItemInfo& itemInfo = item->getInfo();
+ std::string SomeText;
+ SomeText = "Name: " + itemInfo.getName();
+ mItemNameLabel->setCaption(SomeText);
+ SomeText = "Effect: " + itemInfo.getEffect();
+ mItemEffectLabel->setCaption(SomeText);
+ SomeText = "Description: " + itemInfo.getDescription();
+ mItemDescriptionLabel->setCaption(SomeText);
+
+ mItemNameLabel->adjustSize();
+ mItemEffectLabel->adjustSize();
+ mItemDescriptionLabel->adjustSize();
}
+}
- // Show Name and Description
- std::string SomeText;
- SomeText = "Name: " + item->getInfo()->getName();
- mItemNameLabel->setCaption(SomeText);
- mItemNameLabel->adjustSize();
- SomeText = "Effect: " + item->getInfo()->getEffect();
- mItemEffectLabel->setCaption(SomeText);
- mItemEffectLabel->adjustSize();
- SomeText = "Description: " + item->getInfo()->getDescription();
- mItemDescriptionLabel->setCaption(SomeText);
- mItemDescriptionLabel->adjustSize();
+void InventoryWindow::mouseClick(int x, int y, int button, int count)
+{
+ Window::mouseClick(x, y, button, count);
if (button == gcn::MouseInput::RIGHT)
{
- /*
- * convert relative to the window coordinates to
- * absolute screen coordinates
+ Item *item = mItems->getItem();
+
+ if (!item) return;
+
+ /* Convert relative to the window coordinates to
+ * absolute screen coordinates.
*/
int mx = x + getX();
int my = y + getY();
@@ -223,11 +238,6 @@ void InventoryWindow::loadWindowState()
updateWidgets();
}
-void InventoryWindow::setDefaultSize(int defaultX, int defaultY, int defaultWidth, int defaultHeight)
-{
- Window::setDefaultSize(defaultX, defaultY, defaultWidth, defaultHeight);
-}
-
void InventoryWindow::resetToDefaultSize()
{
Window::resetToDefaultSize();
diff --git a/src/gui/inventorywindow.h b/src/gui/inventorywindow.h
index da7a7ef2..a2c7535b 100644
--- a/src/gui/inventorywindow.h
+++ b/src/gui/inventorywindow.h
@@ -27,6 +27,7 @@
#include <guichan/actionlistener.hpp>
#include "window.h"
+#include "selectionlistener.h"
#include "../guichanfwd.h"
@@ -38,7 +39,7 @@ class ItemContainer;
*
* \ingroup Interface
*/
-class InventoryWindow : public Window, gcn::ActionListener
+class InventoryWindow : public Window, gcn::ActionListener, SelectionListener
{
public:
/**
@@ -47,14 +48,14 @@ class InventoryWindow : public Window, gcn::ActionListener
InventoryWindow();
/**
- * Logic (updates buttons and weight information)
+ * Logic (updates buttons and weight information).
*/
void logic();
/**
* Called when receiving actions from the widgets.
*/
- void action(const std::string& eventId, gcn::Widget* widget);
+ void action(const std::string &eventId, gcn::Widget *widget);
void mouseClick(int x, int y, int button, int count);
@@ -64,10 +65,15 @@ class InventoryWindow : public Window, gcn::ActionListener
void loadWindowState();
- void setDefaultSize(int defaultX, int defaultY, int defaultWidth, int defaultHeight);
-
void resetToDefaultSize();
+ /**
+ * Updates labels to currently selected item.
+ *
+ * @see SelectionListener::selectionChanged.
+ */
+ void selectionChanged(const SelectionEvent &event);
+
private:
void updateButtons(); /** Updates button states */
diff --git a/src/gui/itemcontainer.cpp b/src/gui/itemcontainer.cpp
index c7c55fd9..5bcd000d 100644
--- a/src/gui/itemcontainer.cpp
+++ b/src/gui/itemcontainer.cpp
@@ -25,6 +25,8 @@
#include <guichan/mouseinput.hpp>
+#include "selectionlistener.h"
+
#include "../graphics.h"
#include "../inventory.h"
#include "../item.h"
@@ -38,14 +40,14 @@
#include "../utils/tostring.h"
ItemContainer::ItemContainer(Inventory *inventory):
- mInventory(inventory)
+ mInventory(inventory),
+ mSelectedItem(NULL)
{
ResourceManager *resman = ResourceManager::getInstance();
mSelImg = resman->getImage("graphics/gui/selection.png");
if (!mSelImg) logger->error("Unable to load selection.png");
- mSelectedItem = 0; // No item selected
mMaxItems = mInventory->getLastUsedSlot() - 1; // Count from 0, usage from 2
addMouseListener(this);
@@ -84,7 +86,7 @@ void ItemContainer::draw(gcn::Graphics* graphics)
// sure somewhere else)
if (mSelectedItem && mSelectedItem->getQuantity() <= 0)
{
- mSelectedItem = 0;
+ selectNone();
}
/*
@@ -111,7 +113,7 @@ void ItemContainer::draw(gcn::Graphics* graphics)
// Draw item icon
Image* image;
- if ((image = item->getInfo()->getImage()) != NULL)
+ if ((image = item->getInfo().getImage()) != NULL)
{
dynamic_cast<Graphics*>(graphics)->drawImage(
image, itemX, itemY);
@@ -150,7 +152,28 @@ Item* ItemContainer::getItem()
void ItemContainer::selectNone()
{
- mSelectedItem = 0;
+ setSelectedItem(NULL);
+}
+
+void ItemContainer::setSelectedItem(Item *item)
+{
+ if (mSelectedItem != item)
+ {
+ mSelectedItem = item;
+ fireSelectionChangedEvent();
+ }
+}
+
+void ItemContainer::fireSelectionChangedEvent()
+{
+ SelectionEvent event(this);
+ SelectionListeners::iterator i_end = mListeners.end();
+ SelectionListeners::iterator i;
+
+ for (i = mListeners.begin(); i != i_end; ++i)
+ {
+ (*i)->selectionChanged(event);
+ }
}
void ItemContainer::mousePress(int mx, int my, int button)
@@ -166,6 +189,6 @@ void ItemContainer::mousePress(int mx, int my, int button)
if (index > INVENTORY_SIZE) {
index = INVENTORY_SIZE - 1;
}
- mSelectedItem = mInventory->getItem(index);
+ setSelectedItem(mInventory->getItem(index));
}
}
diff --git a/src/gui/itemcontainer.h b/src/gui/itemcontainer.h
index f52f37ec..a2d5f0f7 100644
--- a/src/gui/itemcontainer.h
+++ b/src/gui/itemcontainer.h
@@ -27,9 +27,12 @@
#include <guichan/mouselistener.hpp>
#include <guichan/widget.hpp>
+#include <list>
+
class Image;
class Inventory;
class Item;
+class SelectionListener;
/**
* An item container. Used to show items in inventory and trade dialog.
@@ -76,16 +79,46 @@ class ItemContainer : public gcn::Widget, public gcn::MouseListener
Item* getItem();
/**
- * Set selected item to -1.
+ * Sets selected item to NULL.
*/
void selectNone();
+ /**
+ * Adds a listener to the list that's notified each time a change to
+ * the selection occurs.
+ */
+ void addSelectionListener(SelectionListener *listener)
+ {
+ mListeners.push_back(listener);
+ }
+
+ /**
+ * Removes a listener from the list that's notified each time a change
+ * to the selection occurs.
+ */
+ void removeSelectionListener(SelectionListener *listener)
+ {
+ mListeners.remove(listener);
+ }
+
private:
+ /**
+ * Sets the currently selected item.
+ */
+ void setSelectedItem(Item *item);
+
+ /**
+ * Sends out selection events to the list of selection listeners.
+ */
+ void fireSelectionChangedEvent();
+
Inventory *mInventory;
Image *mSelImg;
Item *mSelectedItem;
int mMaxItems;
+
+ std::list<SelectionListener*> mListeners;
};
#endif
diff --git a/src/gui/popupmenu.cpp b/src/gui/popupmenu.cpp
index 59316de1..ab81f7d0 100644
--- a/src/gui/popupmenu.cpp
+++ b/src/gui/popupmenu.cpp
@@ -106,7 +106,7 @@ void PopupMenu::showPopup(int x, int y, FloorItem *floorItem)
mBrowserBox->clearRows();
// Floor item can be picked up (single option, candidate for removal)
- std::string name = itemDb->getItemInfo(mFloorItem->getItemId())->getName();
+ std::string name = itemDb->getItemInfo(mFloorItem->getItemId()).getName();
mBrowserBox->addRow("@@pickup|Pick Up " + name + "@@");
//browserBox->addRow("@@look|Look To@@");
diff --git a/src/gui/selectionlistener.h b/src/gui/selectionlistener.h
new file mode 100644
index 00000000..e01b0c2f
--- /dev/null
+++ b/src/gui/selectionlistener.h
@@ -0,0 +1,78 @@
+/*
+ * The Mana World
+ * Copyright 2004 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
+ *
+ * $Id: itemcontainer.h 2545 2006-08-17 19:11:28Z crush_tmw $
+ */
+
+#ifndef _TMW_SELECTIONLISTENER_H__
+#define _TMW_SELECTIONLISTENER_H__
+
+#include <guichan/widget.hpp>
+
+/**
+ * An event that characterizes a change in the current selection.
+ *
+ * \ingroup GUI
+ */
+class SelectionEvent
+{
+ public:
+ /**
+ * Constructor.
+ */
+ SelectionEvent(gcn::Widget *source):
+ mSource(source)
+ {
+ }
+
+ /**
+ * The widget from which the event originated.
+ */
+ gcn::Widget* getSource() const
+ {
+ return mSource;
+ }
+
+ private:
+ gcn::Widget *mSource;
+};
+
+/**
+ * The listener that's notified when a selection value changes.
+ *
+ * \ingroup GUI
+ */
+class SelectionListener
+{
+ public:
+ /**
+ * Virtual destructor.
+ */
+ virtual ~SelectionListener() {}
+
+ /**
+ * Called whenever the value of the selection changes.
+ */
+ virtual void selectionChanged(const SelectionEvent &event) = 0;
+};
+
+typedef std::list<SelectionListener*> SelectionListeners;
+
+#endif
diff --git a/src/gui/sell.cpp b/src/gui/sell.cpp
index 17185d71..44fa8e41 100644
--- a/src/gui/sell.cpp
+++ b/src/gui/sell.cpp
@@ -142,7 +142,7 @@ void SellDialog::addItem(Item *item, int price)
ITEM_SHOP item_shop;
- item_shop.name = item->getInfo()->getName() + " " + toString(price) + " GP";
+ item_shop.name = item->getInfo().getName() + " " + toString(price) + " GP";
item_shop.price = price;
item_shop.index = item->getInvIndex();
item_shop.id = item->getId();
@@ -259,9 +259,10 @@ void SellDialog::mouseClick(int x, int y, int button, int count)
int selectedItem = mItemList->getSelected();
if (selectedItem > -1)
{
- mItemDescLabel->setCaption("Description: " +
- itemDb->getItemInfo(mShopItems->at(selectedItem).id)->getDescription());
- mItemEffectLabel->setCaption("Effect: " +
- itemDb->getItemInfo(mShopItems->at(selectedItem).id)->getEffect());
+ const ItemInfo &info =
+ itemDb->getItemInfo(mShopItems->at(selectedItem).id);
+
+ mItemDescLabel->setCaption("Description: " + info.getDescription());
+ mItemEffectLabel->setCaption("Effect: " + info.getEffect());
}
}
diff --git a/src/gui/trade.cpp b/src/gui/trade.cpp
index 0086879e..babb5a87 100644
--- a/src/gui/trade.cpp
+++ b/src/gui/trade.cpp
@@ -250,10 +250,10 @@ void TradeWindow::mouseClick(int x, int y, int button, int count)
// Show Name and Description
std::string SomeText;
- SomeText = "Name: " + item->getInfo()->getName();
+ SomeText = "Name: " + item->getInfo().getName();
mItemNameLabel->setCaption(SomeText);
mItemNameLabel->adjustSize();
- SomeText = "Description: " + item->getInfo()->getDescription();
+ SomeText = "Description: " + item->getInfo().getDescription();
mItemDescriptionLabel->setCaption(SomeText);
mItemDescriptionLabel->adjustSize();
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-15 06:38:53 +0000