Add support for rectangular skills tabs.

3 files changed, 453 insertions, 2 deletions

diff --git a/src/gui/widgets/skillrectanglelistbox.h b/src/gui/widgets/skillrectanglelistbox.h
new file mode 100644
index 000000000..68f9f6f85
--- /dev/null
+++ b/src/gui/widgets/skillrectanglelistbox.h
@@ -0,0 +1,410 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2016  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/>.
+ */
+
+#ifndef GUI_WIDGETS_SKILLRECTANGLELISTBOX_H
+#define GUI_WIDGETS_SKILLRECTANGLELISTBOX_H
+
+#include "const/resources/skill.h"
+
+#include "dragdrop.h"
+#include "settings.h"
+
+#include "gui/skin.h"
+#include "gui/viewport.h"
+
+#include "gui/widgets/widget.h"
+
+#include "gui/fonts/font.h"
+
+#include "gui/models/skillmodel.h"
+
+#include "gui/popups/popupmenu.h"
+#include "gui/popups/skillpopup.h"
+
+#include "utils/delete2.h"
+#include "utils/stringutils.h"
+
+#include "render/graphics.h"
+
+#include "localconsts.h"
+
+class SkillModel;
+
+class SkillRectangleListBox final : public Widget,
+                                    public MouseListener
+{
+    public:
+        SkillRectangleListBox(const Widget2 *const widget,
+                              SkillModel *const model) :
+            Widget(widget),
+            MouseListener(),
+            mHighlightColor(getThemeColor(ThemeColorId::HIGHLIGHT)),
+            mTextColor(getThemeColor(ThemeColorId::TEXT)),
+            mTextColor2(getThemeColor(ThemeColorId::TEXT_OUTLINE)),
+            mCooldownColor(getThemeColor(ThemeColorId::SKILL_COOLDOWN)),
+            mForegroundSelectedColor(getThemeColor(
+                ThemeColorId::LISTBOX_SELECTED)),
+            mForegroundSelectedColor2(getThemeColor(
+                ThemeColorId::LISTBOX_SELECTED_OUTLINE)),
+            mModel(model),
+            mSkin(nullptr),
+            mSelected(-1),
+            mPadding(2),
+            mBoxWidth(80),
+            mBoxHeight(70),
+            mIconXOffset(24),
+            mIconYOffset(10),
+            mTextXOffset(0),
+            mTextYOffset(44),
+            mSkillClicked(false)
+        {
+            if (theme)
+                mSkin = theme->load("listbox.xml", "");
+
+            if (mSkin)
+            {
+                mPadding = mSkin->getPadding();
+                mBoxWidth = mSkin->getOption("boxWidth", 80);
+                mBoxHeight = mSkin->getOption("boxHeight", 70);
+                mIconXOffset = mSkin->getOption("iconXOffset", 24);
+                mIconYOffset = mSkin->getOption("iconYOffset", 10);
+                mTextXOffset = mSkin->getOption("textXOffset", 0);
+                mTextYOffset = mSkin->getOption("textYOffset", 44);
+            }
+            Font *const font = getFont();
+            int minWidth = font->getWidth("Lvl: 10/10") + mTextXOffset + 2;
+            int minHeight = font->getHeight() + mTextYOffset + 2;
+            if (mBoxWidth < minWidth)
+                mBoxWidth = minWidth;
+            if (mBoxHeight < minHeight)
+                mBoxHeight = minHeight;
+            int maxX = 0;
+            int maxY = 0;
+            for (int i = 0;
+                 i < model->getNumberOfElements();
+                 ++i)
+            {
+                SkillInfo *const e = model->getSkillAt(i);
+                if (e)
+                {
+                    if (e->x > maxX)
+                        maxX = e->x;
+                    if (e->y > maxY)
+                        maxY = e->y;
+                }
+            }
+            maxX ++;
+            maxY ++;
+            setWidth(maxX * mBoxWidth);
+            setHeight(maxY * mBoxHeight);
+            addMouseListener(this);
+        }
+
+        A_DELETE_COPY(SkillRectangleListBox)
+
+        ~SkillRectangleListBox()
+        {
+            delete2(mModel)
+        }
+
+        SkillInfo *getSelectedInfo() const
+        {
+            if (!mModel)
+                return nullptr;
+            const int selected = mSelected;
+            if (selected < 0 ||
+                selected > mModel->getNumberOfElements())
+            {
+                return nullptr;
+            }
+
+            return mModel->getSkillAt(selected);
+        }
+
+        void draw(Graphics *const graphics) override final A_NONNULL(2)
+        {
+            if (!mModel)
+                return;
+
+            SkillModel *const model = mModel;
+            updateAlpha();
+
+            int maxX = 0;
+            int maxY = 0;
+            mHighlightColor.a = CAST_S32(mAlpha * 255.0F);
+            graphics->setColor(mHighlightColor);
+            Font *const font = getFont();
+            if (mSelected >= 0)
+            {
+                SkillInfo *const e = model->getSkillAt(mSelected);
+                if (e)
+                {
+                    //const SkillData *const data = e->data;
+                    const int x = e->x * mBoxWidth + mPadding;
+                    const int y = e->y * mBoxHeight + mPadding;
+
+                    graphics->fillRectangle(Rect(x, y,
+                        mBoxWidth, mBoxHeight));
+
+                    const int xOffset = (mBoxWidth -
+                        font->getWidth(e->skillLevel)) / 2;
+                    font->drawString(graphics,
+                        mForegroundSelectedColor,
+                        mForegroundSelectedColor,
+                        e->skillLevel,
+                        x + mTextXOffset + xOffset,
+                        y + mTextYOffset);
+                }
+            }
+
+            // +++ need split drawing icons and text
+            for (int i = 0;
+                 i < model->getNumberOfElements();
+                 ++i)
+            {
+                SkillInfo *const e = model->getSkillAt(i);
+                if (e)
+                {
+                    if (e->x > maxX)
+                        maxX = e->x;
+                    if (e->y > maxY)
+                        maxY = e->y;
+                    const SkillData *const data = e->data;
+                    const int x = e->x * mBoxWidth + mPadding;
+                    const int y = e->y * mBoxHeight + mPadding;
+
+                    graphics->drawImage(data->icon,
+                        x + mIconXOffset,
+                        y + mIconYOffset);
+
+                    if (i != mSelected)
+                    {
+                        const int width1 = font->getWidth(e->skillLevel);
+                        const int xOffset = (mBoxWidth -
+                            width1) / 2;
+                        font->drawString(graphics,
+                            mTextColor,
+                            mTextColor2,
+                            e->skillLevel,
+                            x + mTextXOffset + xOffset,
+                            y + mTextYOffset);
+                        if (e->skillLevelWidth < 0)
+                        {
+                            // Add one for padding
+                            e->skillLevelWidth = width1 + 1;
+                        }
+                    }
+                    else
+                    {
+                        if (e->skillLevelWidth < 0)
+                        {
+                            // Add one for padding
+                            e->skillLevelWidth = font->getWidth(e->skillLevel) + 1;
+                        }
+                    }
+                }
+            }
+            maxX ++;
+            maxY ++;
+            setWidth(maxX * mBoxWidth);
+            setHeight(maxY * mBoxHeight);
+        }
+
+        void safeDraw(Graphics *const graphics) override final A_NONNULL(2)
+        {
+            SkillRectangleListBox::draw(graphics);
+        }
+
+        const SkillInfo *getSkillByEvent(const MouseEvent &event) const
+        {
+            if (!mModel)
+                return nullptr;
+            const int posX = (event.getX() - mPadding) / mBoxWidth;
+            const int posY = (event.getY() - mPadding) / mBoxHeight;
+            for (int i = 0;
+                 i < mModel->getNumberOfElements();
+                 ++i)
+            {
+                SkillInfo *const e = mModel->getSkillAt(i);
+                if (e)
+                {
+                    if (posX == e->x && posY == e->y)
+                        return e;
+                }
+            }
+            return nullptr;
+        }
+
+        int getSelectionByEvent(const MouseEvent &event) const
+        {
+            if (!mModel)
+                return -1;
+            const int posX = (event.getX() - mPadding) / mBoxWidth;
+            const int posY = (event.getY() - mPadding) / mBoxHeight;
+            for (int i = 0;
+                 i < mModel->getNumberOfElements();
+                 ++i)
+            {
+                SkillInfo *const e = mModel->getSkillAt(i);
+                if (e)
+                {
+                    if (posX == e->x && posY == e->y)
+                        return i;
+                }
+            }
+            return -1;
+        }
+
+        void mouseMoved(MouseEvent &event) override final
+        {
+            if (!viewport || !dragDrop.isEmpty())
+                return;
+
+            const SkillInfo *const skill = getSkillByEvent(event);
+            if (!skill)
+                return;
+            skillPopup->show(skill,
+                skill->customSelectedLevel,
+                skill->customCastType,
+                skill->customOffsetX,
+                skill->customOffsetY);
+            skillPopup->position(viewport->mMouseX,
+                viewport->mMouseY);
+        }
+
+        void mouseDragged(MouseEvent &event) override final
+        {
+            if (event.getButton() != MouseButton::LEFT)
+                return;
+            setSelected(std::max(0, getSelectionByEvent(event)));
+
+            if (dragDrop.isEmpty())
+            {
+                if (mSkillClicked)
+                {
+                    mSkillClicked = false;
+                    const SkillInfo *const skill = getSkillByEvent(event);
+                    if (!skill)
+                        return;
+                    dragDrop.dragSkill(skill, DragDropSource::Skills);
+                    dragDrop.setItem(skill->id + SKILL_MIN_ID);
+                    dragDrop.setItemData(strprintf("%d %d %d",
+                        CAST_S32(skill->customCastType),
+                        skill->customOffsetX,
+                        skill->customOffsetY));
+                }
+            }
+        }
+
+        void mousePressed(MouseEvent &event) override final
+        {
+            const MouseButtonT button = event.getButton();
+            if (button == MouseButton::LEFT ||
+                button == MouseButton::RIGHT)
+            {
+                const SkillInfo *const skill = getSkillByEvent(event);
+                if (!skill)
+                    return;
+                event.consume();
+                mSkillClicked = true;
+                SkillModel *const model = mModel;
+                if (model &&
+                    mSelected >= 0 &&
+                    model->getSkillAt(mSelected) == skill)
+                {
+                    skillPopup->hide();
+                    if (button == MouseButton::LEFT &&
+                        event.getX() >
+                        getWidth() - mPadding - skill->skillLevelWidth)
+                    {
+                        popupMenu->showSkillLevelPopup(skill);
+                    }
+                    else if (button == MouseButton::RIGHT)
+                    {
+                        popupMenu->showSkillPopup(skill);
+                    }
+                }
+            }
+        }
+
+        void mouseReleased(MouseEvent &event) override final
+        {
+            if (event.getButton() == MouseButton::LEFT)
+            {
+                setSelected(std::max(0, getSelectionByEvent(event)));
+                distributeActionEvent();
+            }
+        }
+
+        void mouseExited(MouseEvent &event A_UNUSED) override final
+        {
+            skillPopup->hide();
+        }
+
+        void updateAlpha()
+        {
+            const float alpha = std::max(settings.guiAlpha,
+                theme->getMinimumOpacity());
+
+            if (mAlpha != alpha)
+                mAlpha = alpha;
+        }
+
+        void setSelected(const int selected)
+        {
+            if (!mModel)
+            {
+                mSelected = -1;
+            }
+            else
+            {
+                if (selected < 0)
+                    mSelected = -1;
+                else if (selected >= mModel->getNumberOfElements())
+                    mSelected = mModel->getNumberOfElements() - 1;
+                else
+                    mSelected = selected;
+            }
+        }
+
+    private:
+        Color mHighlightColor;
+        Color mTextColor;
+        Color mTextColor2;
+        Color mCooldownColor;
+        Color mForegroundSelectedColor;
+        Color mForegroundSelectedColor2;
+        SkillModel *mModel;
+        Skin *mSkin;
+        int mSelected;
+        int mPadding;
+        int mBoxWidth;
+        int mBoxHeight;
+        int mIconXOffset;
+        int mIconYOffset;
+        int mTextXOffset;
+        int mTextYOffset;
+        bool mSkillClicked;
+        static float mAlpha;
+};
+
+float SkillRectangleListBox::mAlpha = 1.0;
+
+#endif  // GUI_WIDGETS_SKILLRECTANGLELISTBOX_H
diff --git a/src/gui/widgets/tabs/skilltab.h b/src/gui/widgets/tabs/skilltab.h
index 8aa8a2bf0..99f8491bb 100644
--- a/src/gui/widgets/tabs/skilltab.h
+++ b/src/gui/widgets/tabs/skilltab.h
@@ -26,6 +26,7 @@
 #include "gui/windows/skilldialog.h"
 
 #include "gui/widgets/skilllistbox.h"
+#include "gui/widgets/skillrectanglelistbox.h"
 
 #include "gui/widgets/tabs/tab.h"
 
@@ -38,7 +39,18 @@ class SkillTab final : public Tab
                  const std::string &name,
                  SkillListBox *const listBox) :
             Tab(widget),
-            mListBox(listBox)
+            mListBox(listBox),
+            mRectangleListBox(nullptr)
+        {
+            setCaption(name);
+        }
+
+        SkillTab(const Widget2 *const widget,
+                 const std::string &name,
+                 SkillRectangleListBox *const listBox) :
+            Tab(widget),
+            mListBox(nullptr),
+            mRectangleListBox(listBox)
         {
             setCaption(name);
         }
@@ -48,12 +60,15 @@ class SkillTab final : public Tab
         ~SkillTab()
         {
             delete2(mListBox)
+            delete2(mRectangleListBox)
         }
 
         SkillInfo *getSelectedInfo() const
         {
             if (mListBox)
                 return mListBox->getSelectedInfo();
+            else if (mRectangleListBox)
+                return mRectangleListBox->getSelectedInfo();
             else
                 return nullptr;
         }
@@ -67,6 +82,7 @@ class SkillTab final : public Tab
 
     private:
         SkillListBox *mListBox;
+        SkillRectangleListBox *mRectangleListBox;
 };
 
 #endif  // GUI_WIDGETS_TABS_SKILLTAB_H
diff --git a/src/gui/windows/skilldialog.cpp b/src/gui/windows/skilldialog.cpp
index cfcf60b1b..f1c81e0bb 100644
--- a/src/gui/windows/skilldialog.cpp
+++ b/src/gui/windows/skilldialog.cpp
@@ -322,11 +322,16 @@ void SkillDialog::loadXmlFile(const std::string &fileName,
 
             const std::string setTypeStr = XML::getProperty(set, "type", "");
             SkillSetTypeT setType = SkillSetType::VerticalList;
-            if (setTypeStr == "list" ||
+            if (setTypeStr == "" ||
+                setTypeStr == "list" ||
                 setTypeStr == "vertical")
             {
                 setType = SkillSetType::VerticalList;
             }
+            else if (setTypeStr == "rectangle")
+            {
+                setType = SkillSetType::Rectangle;
+            }
 
             SkillModel *const model = new SkillModel;
             if (!mDefaultModel)
@@ -370,6 +375,22 @@ void SkillDialog::loadXmlFile(const std::string &fileName,
                     break;
                 }
                 case SkillSetType::Rectangle:
+                {
+                    SkillRectangleListBox *const listbox =
+                        new SkillRectangleListBox(this,
+                        model);
+                    listbox->setActionEventId("sel");
+                    listbox->addActionListener(this);
+                    ScrollArea *const scroll = new ScrollArea(this,
+                        listbox,
+                        Opaque_false);
+                    scroll->setHorizontalScrollPolicy(ScrollArea::SHOW_NEVER);
+                    scroll->setVerticalScrollPolicy(ScrollArea::SHOW_ALWAYS);
+                    SkillTab *const tab = new SkillTab(this, setName, listbox);
+                    mDeleteTabs.push_back(tab);
+                    mTabs->addTab(tab, scroll);
+                    break;
+                }
                 default:
                     reportAlways("Unsupported skillset type: %s",
                         setTypeStr.c_str());
@@ -422,6 +443,10 @@ SkillInfo *SkillDialog::loadSkill(XmlNodePtr node,
             "castingWaterAction", SpriteAction::CASTWATER);
         skill->useTextParameter = XML::getBoolProperty(
             node, "useTextParameter", false);
+        skill->x = XML::getProperty(node,
+            "x", 0);
+        skill->y = XML::getProperty(node,
+            "y", 0);
         skill->visible = skill->alwaysVisible;
         model->addSkill(skill);
         mSkills[id] = skill;