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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) 2011-2020 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_POPUP_H
#define GUI_WIDGETS_POPUP_H
#include "gui/widgets/container.h"
#include "listeners/mouselistener.h"
#include "listeners/widgetlistener.h"
class ImageCollection;
class Skin;
class WindowContainer;
/**
* A light version of the Window class. Particularly suited for popup type
* functionality that doesn't need to be resized or moved around by the mouse
* once created, but only needs to display some simple content, like a static
* message.
*
* Popups, in general, shouldn't also need to update their content once
* created, although this is not an explicit requirement to use the popup
* class.
*
* \ingroup GUI
*/
class Popup notfinal : public Container,
public MouseListener,
public WidgetListener
{
public:
/**
* Constructor. Initializes the title to the given text and hooks
* itself into the popup container.
*
* @param name A human readable name for the popup. Only useful for
* debugging purposes.
* @param skin The location where the Popup's skin XML can be found.
*/
Popup(const std::string &name,
std::string skin);
A_DELETE_COPY(Popup)
/**
* Destructor. Deletes all the added widgets.
*/
~Popup() override;
/**
* Sets the window container to be used by new popups.
*/
static void setWindowContainer(WindowContainer *const windowContainer);
/**
* Draws the popup.
*/
void draw(Graphics *const graphics) override A_NONNULL(2);
void safeDraw(Graphics *const graphics) override A_NONNULL(2);
/**
* Sets the size of this popup.
*/
void setContentSize(int width, int height);
/**
* Sets the location relative to the given widget.
*/
void setLocationRelativeTo(const Widget *const widget);
void mouseMoved(MouseEvent &event) override;
/**
* Sets the minimum width of the popup.
*/
void setMinWidth(const int width);
int getMinWidth() const noexcept2 A_WARN_UNUSED
{ return mMinWidth; }
/**
* Sets the minimum height of the popup.
*/
void setMinHeight(const int height);
int getMinHeight() const noexcept2 A_WARN_UNUSED
{ return mMinHeight; }
/**
* Sets the maximum width of the popup.
*/
void setMaxWidth(const int width);
int getMaxWidth() const noexcept2 A_WARN_UNUSED
{ return mMaxWidth; }
/**
* Sets the minimum height of the popup.
*/
void setMaxHeight(const int height);
int getMaxHeight() const noexcept2 A_WARN_UNUSED
{ return mMaxHeight; }
/**
* Gets the padding of the popup. The padding is the distance between
* the popup border and the content.
*
* @return The padding of the popup.
* @see setPadding
*/
int getPadding() const noexcept2 A_WARN_UNUSED
{ return mPadding; }
void setPadding(int padding) noexcept2
{ mPadding = padding; }
/**
* Sets the name of the popup. This is only useful for debug purposes.
*/
void setPopupName(const std::string &name) noexcept2
{ mPopupName = name; }
const std::string &getPopupName() const noexcept2
{ return mPopupName; }
/**
* Schedule this popup for deletion. It will be deleted at the start
* of the next logic update.
*/
void scheduleDelete();
// Inherited from BasicContainer
Rect getChildrenArea() override;
/**
* Sets the location to display the popup. Tries to horizontally center
* the popup and provide a vertical buffer between the given point and
* the popup. Prevents the popup from extending off-screen, if
* possible.
*/
void position(const int x, const int y);
void hide();
void widgetResized(const Event &event) override;
void widgetMoved(const Event &event) override final;
bool isPopupVisible() const noexcept2
{ return mVisible == Visible_true; }
void postInit() override
{ mInit = true; }
protected:
int mPadding; /**< Holds the padding of the popup. */
Skin *mSkin; /**< Skin in use by this popup */
private:
std::string mPopupName; /**< Name of the popup */
ImageCollection *mVertexes A_NONNULLPOINTER;
int mMinWidth; /**< Minimum popup width */
int mMinHeight; /**< Minimum popup height */
int mMaxWidth; /**< Maximum popup width */
int mMaxHeight; /**< Maximum popup height */
bool mInit;
};
#endif // GUI_WIDGETS_POPUP_H
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