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authorAndrei Karas <akaras@inbox.ru>2017-10-10 22:14:45 +0300
committerAndrei Karas <akaras@inbox.ru>2017-10-10 22:15:57 +0300
commitaa3f63fd497558a02feb3ddbc44f31eac091f39b (patch)
tree0e28b9b1f0501dd8be9e1a38db4ec1777fa3fbfa /src/gui/widgets/scrollarea.h
parent7c10a6b61e9d06a4ae9cc9f942dfacb6fcfd9d3d (diff)
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Remove most unused files.
Diffstat (limited to 'src/gui/widgets/scrollarea.h')
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diff --git a/src/gui/widgets/scrollarea.h b/src/gui/widgets/scrollarea.h
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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) 2011-2017 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/>.
- */
-
-/* _______ __ __ __ ______ __ __ _______ __ __
- * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
- * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
- * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
- * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
- *
- * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
- *
- *
- * Per Larsson a.k.a finalman
- * Olof Naessén a.k.a jansem/yakslem
- *
- * Visit: http://guichan.sourceforge.net
- *
- * License: (BSD)
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name of Guichan nor the names of its contributors may
- * be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef GUI_WIDGETS_SCROLLAREA_H
-#define GUI_WIDGETS_SCROLLAREA_H
-
-#include "gui/widgets/basiccontainer.h"
-
-#include "enums/simpletypes/opaque.h"
-
-#include "listeners/mouselistener.h"
-#include "listeners/widgetlistener.h"
-
-#include "localconsts.h"
-
-class Image;
-class ImageCollection;
-
-/**
- * A scroll area.
- *
- * Contrary to Guichan's scroll area, this scroll area takes ownership over its
- * content. However, it won't delete a previously set content widget when
- * setContent is called!
- *
- * \ingroup GUI
- */
-class ScrollArea final : public BasicContainer,
- public MouseListener,
- public WidgetListener
-{
- public:
- /**
- * Scrollpolicies for the horizontal and vertical scrollbar.
- * The policies are:
- *
- * SHOW_ALWAYS - Always show the scrollbars no matter what.
- * SHOW_NEVER - Never show the scrollbars no matter waht.
- * SHOW_AUTO - Show the scrollbars only when needed. That is if the
- * content grows larger then the ScrollArea.
- */
- enum ScrollPolicy
- {
- SHOW_ALWAYS = 0,
- SHOW_NEVER,
- SHOW_AUTO
- };
-
- ScrollArea(Widget2 *const widget2,
- Widget *const widget,
- const Opaque opaque = Opaque_true,
- const std::string &skin = "");
-
- A_DELETE_COPY(ScrollArea)
-
- /**
- * Destructor. Also deletes the content.
- */
- ~ScrollArea();
-
- /**
- * Logic function optionally adapts width or height of contents. This
- * depends on the scrollbar settings.
- */
- void logic() override final;
-
- /**
- * Update the alpha value to the graphic components.
- */
- void updateAlpha();
-
- /**
- * Draws the scroll area.
- */
- void draw(Graphics *const graphics) override final A_NONNULL(2);
-
- void safeDraw(Graphics *const graphics) override final A_NONNULL(2);
-
- /**
- * Draws the background and border of the scroll area.
- */
- void drawFrame(Graphics *const graphics) override final A_NONNULL(2);
-
- void safeDrawFrame(Graphics *const graphics) override final
- A_NONNULL(2);
-
- /**
- * Sets whether the widget should draw its background or not.
- */
- void setOpaque(Opaque opaque);
-
- /**
- * Returns whether the widget draws its background or not.
- */
- bool isOpaque() const noexcept2 A_WARN_UNUSED
- { return mOpaque == Opaque_true; }
-
- /**
- * Called when the mouse moves in the widget area.
- */
- void mouseMoved(MouseEvent& event) override final;
-
- /**
- * Called when the mouse enteres the widget area.
- */
- void mouseEntered(MouseEvent& event) override final;
-
- /**
- * Called when the mouse leaves the widget area.
- */
- void mouseExited(MouseEvent& event) override final;
-
- void mousePressed(MouseEvent& event) override final;
-
- void mouseReleased(MouseEvent& event) override final;
-
- void mouseDragged(MouseEvent &event) override final;
-
- void widgetResized(const Event &event) override final;
-
- void widgetMoved(const Event &event) override final;
-
- Rect getVerticalBarDimension() const;
-
- Rect getHorizontalBarDimension() const;
-
- Rect getVerticalMarkerDimension();
-
- Rect getHorizontalMarkerDimension();
-
- Rect getUpButtonDimension() const;
-
- Rect getDownButtonDimension() const;
-
- Rect getLeftButtonDimension() const;
-
- Rect getRightButtonDimension() const;
-
- /**
- * Sets the content.
- *
- * @param widget The content of the scroll area.
- */
- void setContent(Widget* widget);
-
- /**
- * Gets the content.
- *
- * @return The content of the scroll area.
- */
- Widget* getContent();
-
- /**
- * Sets the horizontal scrollbar policy. See enum with policies.
- *
- * @param hPolicy The policy for the horizontal scrollbar.
- * @see getHorizontalScrollPolicy
- */
- void setHorizontalScrollPolicy(const ScrollPolicy hPolicy);
-
- /**
- * Gets the horizontal scrollbar policy. See enum with policies.
- *
- * @return The policy for the horizontal scrollbar policy.
- * @see setHorizontalScrollPolicy, setScrollPolicy
- */
- ScrollPolicy getHorizontalScrollPolicy() const
- { return mHPolicy; }
-
- /**
- * Sets the vertical scrollbar policy. See enum with policies.
- *
- * @param vPolicy The policy for the vertical scrollbar.
- * @see getVerticalScrollPolicy
- */
- void setVerticalScrollPolicy(const ScrollPolicy vPolicy);
-
- /**
- * Gets the vertical scrollbar policy. See enum with policies.
- *
- * @return The policy for the vertical scrollbar.
- * @see setVerticalScrollPolicy, setScrollPolicy
- */
- ScrollPolicy getVerticalScrollPolicy() const
- { return mVPolicy; }
-
- /**
- * Sets the horizontal and vertical scrollbar policy.
- *
- * @param hPolicy The policy for the horizontal scrollbar.
- * @param vPolicy The policy for the vertical scrollbar.
- * @see getVerticalScrollPolicy, getHorizontalScrollPolicy
- */
- void setScrollPolicy(const ScrollPolicy hPolicy,
- const ScrollPolicy vPolicy);
-
- /**
- * Sets the amount to scroll vertically.
- *
- * @param vScroll The amount to scroll.
- * @see getVerticalScrollAmount
- */
- void setVerticalScrollAmount(const int vScroll);
-
- /**
- * Gets the amount that is scrolled vertically.
- *
- * @return The scroll amount on vertical scroll.
- * @see setVerticalScrollAmount, setScrollAmount
- */
- int getVerticalScrollAmount() const
- { return mVScroll; }
-
- /**
- * Sets the amount to scroll horizontally.
- *
- * @param hScroll The amount to scroll.
- * @see getHorizontalScrollAmount
- */
- void setHorizontalScrollAmount(int hScroll);
-
- /**
- * Gets the amount that is scrolled horizontally.
- *
- * @return The scroll amount on horizontal scroll.
- * @see setHorizontalScrollAmount, setScrollAmount
- */
- int getHorizontalScrollAmount() const
- { return mHScroll; }
-
- /**
- * Sets the amount to scroll horizontally and vertically.
- *
- * @param hScroll The amount to scroll on horizontal scroll.
- * @param vScroll The amount to scroll on vertical scroll.
- * @see getHorizontalScrollAmount, getVerticalScrollAmount
- */
- void setScrollAmount(const int hScroll, const int vScroll);
-
- /**
- * Gets the maximum amount of horizontal scroll.
- *
- * @return The horizontal max scroll.
- */
- int getHorizontalMaxScroll();
-
- /**
- * Gets the maximum amount of vertical scroll.
- *
- * @return The vertical max scroll.
- */
- int getVerticalMaxScroll();
-
- /**
- * Sets the width of the scroll bars.
- *
- * @param width The width of the scroll bars.
- * @see getScrollbarWidth
- */
- void setScrollbarWidth(const int width);
-
- /**
- * Gets the width of the scroll bars.
- *
- * @return the width of the ScrollBar.
- * @see setScrollbarWidth
- */
- int getScrollbarWidth() const
- { return mScrollbarWidth; }
-
- /**
- * Sets the amount to scroll in pixels when the left scroll button is
- * pushed.
- *
- * @param amount The amount to scroll in pixels.
- * @see getLeftButtonScrollAmount
- */
- void setLeftButtonScrollAmount(const int amount)
- { mLeftButtonScrollAmount = amount; }
-
- /**
- * Sets the amount to scroll in pixels when the right scroll button is
- * pushed.
- *
- * @param amount The amount to scroll in pixels.
- * @see getRightButtonScrollAmount
- */
- void setRightButtonScrollAmount(const int amount)
- { mRightButtonScrollAmount = amount; }
-
- /**
- * Sets the amount to scroll in pixels when the up scroll button is
- * pushed.
- *
- * @param amount The amount to scroll in pixels.
- * @see getUpButtonScrollAmount
- */
- void setUpButtonScrollAmount(const int amount)
- { mUpButtonScrollAmount = amount; }
-
- /**
- * Sets the amount to scroll in pixels when the down scroll button is
- * pushed.
- *
- * @param amount The amount to scroll in pixels.
- * @see getDownButtonScrollAmount
- */
- void setDownButtonScrollAmount(const int amount)
- { mDownButtonScrollAmount = amount; }
-
- /**
- * Gets the amount to scroll in pixels when the left scroll button is
- * pushed.
- *
- * @return The amount to scroll in pixels.
- * @see setLeftButtonScrollAmount
- */
- int getLeftButtonScrollAmount() const
- { return mLeftButtonScrollAmount; }
-
- /**
- * Gets the amount to scroll in pixels when the right scroll button is
- * pushed.
- *
- * @return The amount to scroll in pixels.
- * @see setRightButtonScrollAmount
- */
- int getRightButtonScrollAmount() const
- { return mRightButtonScrollAmount; }
-
- /**
- * Gets the amount to scroll in pixels when the up scroll button is
- * pushed.
- *
- * @return The amount to scroll in pixels.
- * @see setUpButtonScrollAmount
- */
- int getUpButtonScrollAmount() const
- { return mUpButtonScrollAmount; }
-
- /**
- * Gets the amount to scroll in pixels when the down scroll button is
- * pushed.
- *
- * @return The amount to scroll in pixels.
- * @see setDownButtonScrollAmount
- */
- int getDownButtonScrollAmount() const
- { return mDownButtonScrollAmount; }
-
- void showWidgetPart(Widget *const widget,
- const Rect &area) override final;
-
- Rect getChildrenArea() override final;
-
- Widget *getWidgetAt(int x, int y) override final;
-
- void setWidth(int width);
-
- void setHeight(int height);
-
- void setDimension(const Rect& dimension);
-
- void mouseWheelMovedUp(MouseEvent& event) override final;
-
- void mouseWheelMovedDown(MouseEvent& event) override final;
-
- bool isSelectable() const noexcept2 override final A_WARN_UNUSED;
-
- protected:
- enum BUTTON_DIR
- {
- UP = 0,
- DOWN,
- LEFT,
- RIGHT,
- BUTTONS_DIR
- };
-
- /**
- * Initializes the scroll area.
- */
- void init(std::string skinName);
-
- /**
- * Checks the policies for the scroll bars.
- */
- void checkPolicies();
-
- void drawButton(Graphics *const graphics,
- const BUTTON_DIR dir) A_NONNULL(2);
- void calcButton(Graphics *const graphics,
- const BUTTON_DIR dir) A_NONNULL(2);
- void drawVBar(Graphics *const graphics) const A_NONNULL(2);
- void drawHBar(Graphics *const graphics) const A_NONNULL(2);
- void drawVMarker(Graphics *const graphics) A_NONNULL(2);
- void drawHMarker(Graphics *const graphics) A_NONNULL(2);
-
- void calcVBar(const Graphics *const graphics) A_NONNULL(2);
- void calcHBar(const Graphics *const graphics) A_NONNULL(2);
- void calcVMarker(Graphics *const graphics) A_NONNULL(2);
- void calcHMarker(Graphics *const graphics) A_NONNULL(2);
-
- Image *getImageByState(Rect &dim, const BUTTON_DIR dir);
-
- void updateCalcFlag(const Graphics *const graphics) A_NONNULL(2);
-
- static int instances;
- static float mAlpha;
- static bool mShowButtons;
- static int mMarkerSize;
- static int mScrollbarSize;
- static ImageRect background;
- static ImageRect vMarker;
- static ImageRect vMarkerHi;
- static ImageRect vBackground;
- static ImageRect hBackground;
- static Image *buttons[4][2];
-
- ImageCollection *mVertexes A_NONNULLPOINTER;
- ImageCollection *mVertexes2 A_NONNULLPOINTER;
-
- /**
- * Holds the horizontal scroll bar policy.
- */
- ScrollPolicy mHPolicy;
-
- /**
- * Holds the vertical scroll bar policy.
- */
- ScrollPolicy mVPolicy;
-
- /**
- * Holds the vertical scroll amount.
- */
- int mVScroll;
-
- /**
- * Holds the horizontal scroll amount.
- */
- int mHScroll;
-
- /**
- * Holds the width of the scroll bars.
- */
- int mScrollbarWidth;
-
- /**
- * Holds the up button scroll amount.
- */
- int mUpButtonScrollAmount;
-
- /**
- * Holds the down button scroll amount.
- */
- int mDownButtonScrollAmount;
-
- /**
- * Holds the left button scroll amount.
- */
- int mLeftButtonScrollAmount;
-
- /**
- * Holds the right button scroll amount.
- */
- int mRightButtonScrollAmount;
-
- /**
- * Holds the horizontal markers drag offset.
- */
- int mHorizontalMarkerDragOffset;
-
- /**
- * Holds the vertical markers drag offset.
- */
- int mVerticalMarkerDragOffset;
-
- int mX;
- int mY;
- int mClickX;
- int mClickY;
- int mXOffset;
- int mYOffset;
- int mDrawWidth;
- int mDrawHeight;
-
- /**
- * True if the vertical scroll bar is visible, false otherwise.
- */
- bool mVBarVisible;
-
- /**
- * True if the horizontal scroll bar is visible, false otherwise.
- */
- bool mHBarVisible;
-
- /**
- * True if the up button is pressed, false otherwise.
- */
- bool mUpButtonPressed;
-
- /**
- * True if the down button is pressed, false otherwise.
- */
- bool mDownButtonPressed;
-
- /**
- * True if the left button is pressed, false otherwise.
- */
- bool mLeftButtonPressed;
-
- /**
- * True if the right button is pressed, false otherwise.
- */
- bool mRightButtonPressed;
-
- /**
- * True if the vertical marked is dragged.
- */
- bool mIsVerticalMarkerDragged;
-
- /**
- * True if the horizontal marked is dragged.
- */
- bool mIsHorizontalMarkerDragged;
-
- /**
- * True if the scroll area should be opaque (that is
- * display its background), false otherwise.
- */
- Opaque mOpaque;
-
- bool mHasMouse;
-};
-
-#endif // GUI_WIDGETS_SCROLLAREA_H