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/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2014 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_SKILLLISTBOX_H
#define GUI_WIDGETS_SKILLLISTBOX_H
#include "gui/widgets/listbox.h"
#include "dragdrop.h"
#include "gui/skin.h"
#include "gui/viewport.h"
#include "gui/fonts/font.h"
#include "gui/widgets/skilldata.h"
#include "gui/models/skillmodel.h"
#include "gui/popups/textpopup.h"
#include "render/graphics.h"
#include "utils/delete2.h"
#include "resources/skillconsts.h"
#include "localconsts.h"
class SkillModel;
class SkillListBox final : public ListBox
{
public:
SkillListBox(const Widget2 *const widget,
SkillModel *const model) :
ListBox(widget, model, "skilllistbox.xml"),
mModel(model),
mPopup(new TextPopup),
mTextColor(getThemeColor(Theme::TEXT)),
mTextColor2(getThemeColor(Theme::TEXT_OUTLINE)),
mTextPadding(mSkin ? mSkin->getOption("textPadding", 34) : 34),
mSpacing(mSkin ? mSkin->getOption("spacing", 0) : 0),
mSkillClicked(false)
{
mRowHeight = getFont()->getHeight() * 2 + mSpacing + 2 * mPadding;
mHighlightColor = getThemeColor(Theme::HIGHLIGHT);
mPopup->postInit();
if (mRowHeight < 34)
mRowHeight = 34;
}
A_DELETE_COPY(SkillListBox)
~SkillListBox()
{
delete2(mModel)
delete2(mPopup)
}
SkillInfo *getSelectedInfo() const
{
const int selected = getSelected();
if (!mListModel || selected < 0
|| selected > mListModel->getNumberOfElements())
{
return nullptr;
}
return static_cast<SkillModel*>(mListModel)->getSkillAt(selected);
}
void draw(Graphics *graphics) override
{
if (!mListModel)
return;
SkillModel *const model = static_cast<SkillModel*>(mListModel);
updateAlpha();
mHighlightColor.a = static_cast<int>(mAlpha * 255.0F);
graphics->setColor(mHighlightColor);
// Draw filled rectangle around the selected list element
if (mSelected >= 0)
{
graphics->fillRectangle(Rect(mPadding, getRowHeight()
* mSelected + mPadding, getWidth() - 2 * mPadding,
getRowHeight()));
}
// Draw the list elements
graphics->setColorAll(mTextColor, mTextColor2);
Font *const font = getFont();
const int space = font->getHeight() + mSpacing;
const int width2 = getWidth() - mPadding;
for (int i = 0, y = 1;
i < model->getNumberOfElements();
++i, y += getRowHeight())
{
SkillInfo *const e = model->getSkillAt(i);
if (e)
{
const SkillData *const data = e->data;
const int yPad = y + mPadding;
const std::string &description = data->description;
graphics->drawImage(data->icon, mPadding, yPad);
font->drawString(graphics, data->name, mTextPadding, yPad);
if (!description.empty())
{
font->drawString(graphics, description,
mTextPadding, yPad + space);
}
if (e->skillLevelWidth < 0)
{
// Add one for padding
e->skillLevelWidth = font->getWidth(e->skillLevel) + 1;
}
font->drawString(graphics, e->skillLevel, width2
- e->skillLevelWidth, yPad);
}
}
}
unsigned int getRowHeight() const override
{ return mRowHeight; }
const SkillInfo *getSkillByEvent(const MouseEvent &event) const
{
const int y = (event.getY() + mPadding) / getRowHeight();
if (!mModel || y >= mModel->getNumberOfElements())
return nullptr;
const SkillInfo *const skill = mModel->getSkillAt(y);
if (!skill)
return nullptr;
return skill;
}
void mouseMoved(MouseEvent &event) override
{
ListBox::mouseMoved(event);
if (!viewport || !dragDrop.isEmpty())
return;
const SkillInfo *const skill = getSkillByEvent(event);
if (!skill)
return;
mPopup->show(viewport->mMouseX, viewport->mMouseY,
skill->data->dispName, skill->data->description);
}
void mouseDragged(MouseEvent &event)
{
if (event.getButton() == MouseButton::LEFT)
{
if (dragDrop.isEmpty())
{
if (mSkillClicked)
{
mSkillClicked = false;
const SkillInfo *const skill = getSkillByEvent(event);
if (!skill)
return;
dragDrop.dragSkill(skill, DRAGDROP_SOURCE_SKILLS);
dragDrop.setItem(skill->id + SKILL_MIN_ID);
}
ListBox::mouseDragged(event);
}
}
else
{
ListBox::mouseDragged(event);
}
}
void mousePressed(MouseEvent &event)
{
ListBox::mousePressed(event);
if (event.getButton() == MouseButton::LEFT)
{
const SkillInfo *const skill = getSkillByEvent(event);
if (!skill)
return;
event.consume();
mSkillClicked = true;
}
}
void mouseReleased(MouseEvent &event)
{
ListBox::mouseReleased(event);
}
void mouseExited(MouseEvent &event A_UNUSED) override
{
mPopup->hide();
}
private:
SkillModel *mModel;
TextPopup *mPopup;
Color mTextColor;
Color mTextColor2;
int mTextPadding;
int mSpacing;
bool mSkillClicked;
};
#endif // GUI_WIDGETS_SKILLLISTBOX_H
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