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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) 2011-2015 The ManaPlus Developers
* Copyright (C) 2009 Aethyra Development Team
*
* 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_BROWSERBOX_H
#define GUI_WIDGETS_BROWSERBOX_H
#include "listeners/mouselistener.h"
#include "gui/widgets/linepart.h"
#include "gui/widgets/widget.h"
#include "localconsts.h"
class LinkHandler;
struct BrowserLink final
{
BrowserLink() :
x1(0),
x2(0),
y1(0),
y2(0),
link(),
caption()
{
}
int x1;
int x2;
int y1;
int y2;
std::string link;
std::string caption;
};
/**
* A simple browser box able to handle links and forward events to the
* parent conteiner.
*/
class BrowserBox final : public Widget,
public MouseListener
{
public:
/**
* Constructor.
*/
BrowserBox(const Widget2 *const widget,
const unsigned int mode,
const bool opaque,
const std::string &skin);
A_DELETE_COPY(BrowserBox)
/**
* Destructor.
*/
~BrowserBox();
/**
* Sets the handler for links.
*/
void setLinkHandler(LinkHandler *linkHandler);
/**
* Sets the BrowserBox opacity.
*/
void setOpaque(bool opaque)
{ mOpaque = opaque; }
/**
* Sets the maximum numbers of rows in the browser box. 0 = no limit.
*/
void setMaxRow(unsigned max)
{ mMaxRows = max; }
/**
* Adds a text row to the browser.
*/
void addRow(const std::string &row, const bool atTop = false);
/**
* Adds a menu line to the browser.
*/
void addRow(const std::string &cmd, const char *const text);
void addImage(const std::string &path);
/**
* Remove all rows.
*/
void clearRows();
/**
* Handles mouse actions.
*/
void mousePressed(MouseEvent &event) override final;
void mouseMoved(MouseEvent &event) override final;
void mouseExited(MouseEvent& event) override final;
/**
* Draws the browser box.
*/
void draw(Graphics *graphics) override final;
void safeDraw(Graphics *graphics) override final;
void updateHeight();
/**
* BrowserBox modes.
*/
enum
{
AUTO_SIZE = 0,
AUTO_WRAP /**< Maybe it needs a fix or to be redone. */
};
enum
{
RED = 0,
BLACK,
GREEN,
BLUE,
ORANGE,
YELLOW,
PINK,
PURPLE,
GRAY,
BROWN,
COLORS_MAX
};
/**
* Highlight modes for links.
* This can be used for a bitmask.
*/
enum
{
UNDERLINE = 1,
BACKGROUND = 2
};
typedef std::list<std::string> TextRows;
TextRows &getRows() A_WARN_UNUSED
{ return mTextRows; }
bool hasRows() const A_WARN_UNUSED
{ return !mTextRows.empty(); }
void setAlwaysUpdate(const bool n)
{ mAlwaysUpdate = n; }
void setProcessVars(const bool n)
{ mProcessVars = n; }
void setEnableImages(const bool n)
{ mEnableImages = n; }
void setEnableKeys(const bool n)
{ mEnableKeys = n; }
void setEnableTabs(const bool n)
{ mEnableTabs = n; }
std::string getTextAtPos(const int x, const int y) const A_WARN_UNUSED;
int getPadding() const A_WARN_UNUSED
{ return mPadding; }
void setForegroundColorAll(const Color &color1,
const Color &color2);
int getDataWidth() const A_WARN_UNUSED
{ return mDataWidth; }
void moveSelectionUp();
void moveSelectionDown();
void selectSelection();
private:
int calcHeight() A_WARN_UNUSED;
typedef TextRows::iterator TextRowIterator;
typedef TextRows::const_iterator TextRowCIter;
TextRows mTextRows;
std::list<int> mTextRowLinksCount;
typedef std::vector<LinePart> LinePartList;
typedef LinePartList::iterator LinePartIterator;
typedef LinePartList::const_iterator LinePartCIter;
LinePartList mLineParts;
typedef std::vector<BrowserLink> Links;
typedef Links::iterator LinkIterator;
Links mLinks;
LinkHandler *mLinkHandler;
Skin *mSkin;
unsigned int mMode;
unsigned int mHighMode;
int mSelectedLink;
unsigned int mMaxRows;
int mHeight;
int mWidth;
int mYStart;
int mUpdateTime;
int mPadding;
int mNewLinePadding;
int mItemPadding;
unsigned int mDataWidth;
Color mHighlightColor;
Color mHyperLinkColor;
Color mColors[2][COLORS_MAX];
bool mOpaque;
bool mUseLinksAndUserColors;
bool mUseEmotes;
bool mAlwaysUpdate;
bool mProcessVars;
bool mEnableImages;
bool mEnableKeys;
bool mEnableTabs;
static ImageSet *mEmotes;
static int mInstances;
};
#endif // GUI_WIDGETS_BROWSERBOX_H
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