summaryrefslogtreecommitdiff
path: root/src/gui/widgets/scrollarea.h
diff options
context:
space:
mode:
authorAndrei Karas <akaras@inbox.ru>2014-03-04 01:05:30 +0300
committerAndrei Karas <akaras@inbox.ru>2014-03-04 01:05:30 +0300
commitbc510019c0e0b9cc14f0c580667b384568177f7a (patch)
tree84155a845bf5737666737f71713e7fec644d3187 /src/gui/widgets/scrollarea.h
parent50ccaf404cdbe5b635f003ff209996f9062183d5 (diff)
downloadmv-bc510019c0e0b9cc14f0c580667b384568177f7a.tar.gz
mv-bc510019c0e0b9cc14f0c580667b384568177f7a.tar.bz2
mv-bc510019c0e0b9cc14f0c580667b384568177f7a.tar.xz
mv-bc510019c0e0b9cc14f0c580667b384568177f7a.zip
Merge scrollarea classes into one.
Diffstat (limited to 'src/gui/widgets/scrollarea.h')
-rw-r--r--src/gui/widgets/scrollarea.h413
1 files changed, 405 insertions, 8 deletions
diff --git a/src/gui/widgets/scrollarea.h b/src/gui/widgets/scrollarea.h
index 7d2b39a96..70abac6ef 100644
--- a/src/gui/widgets/scrollarea.h
+++ b/src/gui/widgets/scrollarea.h
@@ -20,11 +20,55 @@
* 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/base/widgets/scrollarea.hpp"
+#include "gui/widgets/basiccontainer.h"
+#include "listeners/mouselistener.h"
#include "listeners/widgetlistener.h"
#include "localconsts.h"
@@ -41,11 +85,28 @@ class ImageCollection;
*
* \ingroup GUI
*/
-class ScrollArea final : public gcn::ScrollArea,
+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
+ };
+
+ /**
* Constructor.
*
* @param content the initial content to show in the scroll area
@@ -135,6 +196,234 @@ class ScrollArea final : public gcn::ScrollArea,
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, 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& mouseEvent) override final;
+
+ void mouseWheelMovedDown(MouseEvent& mouseEvent) override final;
+
protected:
enum BUTTON_DIR
{
@@ -150,12 +439,17 @@ class ScrollArea final : public gcn::ScrollArea,
*/
void init(std::string skinName);
+ /**
+ * Checks the policies for the scroll bars.
+ */
+ void checkPolicies();
+
void drawButton(Graphics *const graphics, const BUTTON_DIR dir);
void calcButton(Graphics *const graphics, const BUTTON_DIR dir);
- void drawVBar(Graphics *const graphics) override final;
- void drawHBar(Graphics *const graphics) override final;
- void drawVMarker(Graphics *const graphics) override final;
- void drawHMarker(Graphics *const graphics) override final;
+ void drawVBar(Graphics *const graphics);
+ void drawHBar(Graphics *const graphics);
+ void drawVMarker(Graphics *const graphics);
+ void drawHMarker(Graphics *const graphics);
void calcVBar(Graphics *const graphics);
void calcHBar(Graphics *const graphics);
@@ -176,8 +470,111 @@ class ScrollArea final : public gcn::ScrollArea,
static ImageRect hBackground;
static Image *buttons[4][2];
- int mX, mY;
- int mClickX, mClickY;
+ /**
+ * 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 horizontal scroll bar policy.
+ */
+ ScrollPolicy mHPolicy;
+
+ /**
+ * Holds the vertical scroll bar policy.
+ */
+ ScrollPolicy mVPolicy;
+
+ /**
+ * 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;
+
+ /**
+ * 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;
+
+ /**
+ * True if the vertical marked is dragged.
+ */
+ bool mIsVerticalMarkerDragged;
+
+ /**
+ * True if the horizontal marked is dragged.
+ */
+ bool mIsHorizontalMarkerDragged;
+
+ /**
+ * Holds the horizontal markers drag offset.
+ */
+ int mHorizontalMarkerDragOffset;
+
+ /**
+ * Holds the vertical markers drag offset.
+ */
+ int mVerticalMarkerDragOffset;
+
+ /**
+ * True if the scroll area should be opaque (that is
+ * display its background), false otherwise.
+ */
+ bool mOpaque;
+
+ int mX;
+ int mY;
+ int mClickX;
+ int mClickY;
ImageCollection *mVertexes;
ImageCollection *mVertexes2;
int mXOffset;