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authorAndrei Karas <akaras@inbox.ru>2014-02-17 21:31:57 +0300
committerAndrei Karas <akaras@inbox.ru>2014-02-17 21:31:57 +0300
commita520c88cabf03973ddf27435eb5a970f9c214d30 (patch)
tree395cf08d06fd26a20c1274862591dca8d9ba0013 /src/gui
parent695fadf9f104443e3a925c88c074b0585a51f81c (diff)
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combine focushandler into one file.
Diffstat (limited to 'src/gui')
-rw-r--r--src/gui/base/basiccontainer.cpp3
-rw-r--r--src/gui/base/focushandler.cpp569
-rw-r--r--src/gui/base/focushandler.hpp417
-rw-r--r--src/gui/base/gui.cpp2
-rw-r--r--src/gui/base/gui.hpp2
-rw-r--r--src/gui/base/widget.cpp3
-rw-r--r--src/gui/base/widget.hpp2
-rw-r--r--src/gui/focushandler.cpp518
-rw-r--r--src/gui/focushandler.h379
-rw-r--r--src/gui/gui.h2
-rw-r--r--src/gui/widgets/guitable.cpp2
-rw-r--r--src/gui/widgets/guitable.h2
-rw-r--r--src/gui/widgets/listbox.cpp2
-rw-r--r--src/gui/widgets/window.cpp3
-rw-r--r--src/gui/windows/chatwindow.cpp3
15 files changed, 877 insertions, 1032 deletions
diff --git a/src/gui/base/basiccontainer.cpp b/src/gui/base/basiccontainer.cpp
index 82ef1c025..05d89f172 100644
--- a/src/gui/base/basiccontainer.cpp
+++ b/src/gui/base/basiccontainer.cpp
@@ -69,7 +69,8 @@
#include <algorithm>
-#include "gui/base/focushandler.hpp"
+#include "gui/focushandler.h"
+
#include "input/mouseinput.h"
#include "render/graphics.h"
diff --git a/src/gui/base/focushandler.cpp b/src/gui/base/focushandler.cpp
deleted file mode 100644
index 3c6978e70..000000000
--- a/src/gui/base/focushandler.cpp
+++ /dev/null
@@ -1,569 +0,0 @@
-/*
- * The ManaPlus Client
- * 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/>.
- */
-
-/* _______ __ __ __ ______ __ __ _______ __ __
- * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
- * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
- * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
- * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
- *
- * 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.
- */
-
-/*
- * For comments regarding functions please see the header file.
- */
-
-#include "gui/base/focushandler.hpp"
-
-#include "gui/base/widget.hpp"
-
-#include "listeners/focuslistener.h"
-
-#include "debug.h"
-
-namespace gcn
-{
- FocusHandler::FocusHandler() :
- mWidgets(),
- mFocusedWidget(nullptr),
- mModalFocusedWidget(nullptr),
- mModalMouseInputFocusedWidget(nullptr),
- mDraggedWidget(nullptr),
- mLastWidgetWithMouse(nullptr),
- mLastWidgetWithModalFocus(nullptr),
- mLastWidgetWithModalMouseInputFocus(nullptr),
- mLastWidgetPressed(nullptr)
- {
- }
-
- void FocusHandler::requestFocus(Widget* widget)
- {
- if (!widget || widget == mFocusedWidget)
- return;
-
- int toBeFocusedIndex = -1;
- for (unsigned int i = 0, sz = static_cast<unsigned int>(
- mWidgets.size()); i < sz; ++i)
- {
- if (mWidgets[i] == widget)
- {
- toBeFocusedIndex = i;
- break;
- }
- }
-
- if (toBeFocusedIndex < 0)
- return;
-
- Widget *const oldFocused = mFocusedWidget;
-
- if (oldFocused != widget)
- {
- mFocusedWidget = mWidgets.at(toBeFocusedIndex);
-
- if (oldFocused)
- {
- Event focusEvent(oldFocused);
- distributeFocusLostEvent(focusEvent);
- }
-
- Event focusEvent(mWidgets.at(toBeFocusedIndex));
- distributeFocusGainedEvent(focusEvent);
- }
- }
-
- void FocusHandler::requestModalFocus(Widget* widget)
- {
- if (mModalFocusedWidget && mModalFocusedWidget != widget)
- return;
-
- mModalFocusedWidget = widget;
- if (mFocusedWidget && !mFocusedWidget->isModalFocused())
- focusNone();
- }
-
- void FocusHandler::requestModalMouseInputFocus(Widget* widget)
- {
- if (mModalMouseInputFocusedWidget
- && mModalMouseInputFocusedWidget != widget)
- {
- return;
- }
-
- mModalMouseInputFocusedWidget = widget;
- }
-
- void FocusHandler::releaseModalFocus(Widget* widget)
- {
- if (mModalFocusedWidget == widget)
- mModalFocusedWidget = nullptr;
- }
-
- void FocusHandler::releaseModalMouseInputFocus(Widget* widget)
- {
- if (mModalMouseInputFocusedWidget == widget)
- mModalMouseInputFocusedWidget = nullptr;
- }
-
- Widget* FocusHandler::getFocused() const
- {
- return mFocusedWidget;
- }
-
- Widget* FocusHandler::getModalFocused() const
- {
- return mModalFocusedWidget;
- }
-
- Widget* FocusHandler::getModalMouseInputFocused() const
- {
- return mModalMouseInputFocusedWidget;
- }
-
- void FocusHandler::focusNext()
- {
- int i;
- int focusedWidget = -1;
- const int sz = static_cast<int>(mWidgets.size());
- for (i = 0; i < sz; ++i)
- {
- if (mWidgets[i] == mFocusedWidget)
- focusedWidget = i;
- }
- const int focused = focusedWidget;
-
- // i is a counter that ensures that the following loop
- // won't get stuck in an infinite loop
- i = sz;
- do
- {
- ++ focusedWidget;
-
- if (i == 0)
- {
- focusedWidget = -1;
- break;
- }
-
- -- i;
-
- if (focusedWidget >= sz)
- focusedWidget = 0;
-
- if (focusedWidget == focused)
- return;
- }
- while (!mWidgets.at(focusedWidget)->isFocusable());
-
- if (focusedWidget >= 0)
- {
- mFocusedWidget = mWidgets.at(focusedWidget);
-
- Event focusEvent(mFocusedWidget);
- distributeFocusGainedEvent(focusEvent);
- }
-
- if (focused >= 0)
- {
- Event focusEvent(mWidgets.at(focused));
- distributeFocusLostEvent(focusEvent);
- }
- }
-
- void FocusHandler::focusPrevious()
- {
- if (mWidgets.empty())
- {
- mFocusedWidget = nullptr;
- return;
- }
-
- int i;
- int focusedWidget = -1;
- const int sz = static_cast<int>(mWidgets.size());
- for (i = 0; i < sz; ++ i)
- {
- if (mWidgets[i] == mFocusedWidget)
- focusedWidget = i;
- }
- const int focused = focusedWidget;
-
- // i is a counter that ensures that the following loop
- // won't get stuck in an infinite loop
- i = sz;
- do
- {
- -- focusedWidget;
-
- if (i == 0)
- {
- focusedWidget = -1;
- break;
- }
-
- -- i;
-
- if (focusedWidget <= 0)
- focusedWidget = sz - 1;
-
- if (focusedWidget == focused)
- return;
- }
- while (!mWidgets.at(focusedWidget)->isFocusable());
-
- if (focusedWidget >= 0)
- {
- mFocusedWidget = mWidgets.at(focusedWidget);
- Event focusEvent(mFocusedWidget);
- distributeFocusGainedEvent(focusEvent);
- }
-
- if (focused >= 0)
- {
- Event focusEvent(mWidgets.at(focused));
- distributeFocusLostEvent(focusEvent);
- }
- }
-
- bool FocusHandler::isFocused(const Widget* widget) const
- {
- return mFocusedWidget == widget;
- }
-
- void FocusHandler::add(Widget* widget)
- {
- mWidgets.push_back(widget);
- }
-
- void FocusHandler::remove(Widget* widget)
- {
- if (isFocused(widget))
- mFocusedWidget = nullptr;
-
- for (WidgetIterator iter = mWidgets.begin();
- iter != mWidgets.end(); ++iter)
- {
- if ((*iter) == widget)
- {
- mWidgets.erase(iter);
- break;
- }
- }
-
- if (mDraggedWidget == widget)
- {
- mDraggedWidget = nullptr;
- return;
- }
-
- if (mLastWidgetWithMouse == widget)
- {
- mLastWidgetWithMouse = nullptr;
- return;
- }
-
- if (mLastWidgetWithModalFocus == widget)
- {
- mLastWidgetWithModalFocus = nullptr;
- return;
- }
-
- if (mLastWidgetWithModalMouseInputFocus == widget)
- {
- mLastWidgetWithModalMouseInputFocus = nullptr;
- return;
- }
-
- if (mLastWidgetPressed == widget)
- {
- mLastWidgetPressed = nullptr;
- return;
- }
- }
-
- void FocusHandler::focusNone()
- {
- if (mFocusedWidget)
- {
- Widget *const focused = mFocusedWidget;
- mFocusedWidget = nullptr;
-
- Event focusEvent(focused);
- distributeFocusLostEvent(focusEvent);
- }
- }
-
- void FocusHandler::tabNext()
- {
- if (mFocusedWidget)
- {
- if (!mFocusedWidget->isTabOutEnabled())
- return;
- }
-
- if (mWidgets.empty())
- {
- mFocusedWidget = nullptr;
- return;
- }
-
- int i;
- int focusedWidget = -1;
- const int sz = static_cast<int>(mWidgets.size());
- for (i = 0; i < sz; ++ i)
- {
- if (mWidgets[i] == mFocusedWidget)
- focusedWidget = i;
- }
- const int focused = focusedWidget;
- bool done = false;
-
- // i is a counter that ensures that the following loop
- // won't get stuck in an infinite loop
- i = sz;
- do
- {
- ++ focusedWidget;
-
- if (i == 0)
- {
- focusedWidget = -1;
- break;
- }
-
- -- i;
-
- if (focusedWidget >= sz)
- focusedWidget = 0;
-
- if (focusedWidget == focused)
- return;
-
- const Widget *const widget = mWidgets.at(focusedWidget);
- if (widget->isFocusable() && widget->isTabInEnabled() &&
- (!mModalFocusedWidget || widget->isModalFocused()))
- {
- done = true;
- }
- }
- while (!done);
-
- if (focusedWidget >= 0)
- {
- mFocusedWidget = mWidgets.at(focusedWidget);
- Event focusEvent(mFocusedWidget);
- distributeFocusGainedEvent(focusEvent);
- }
-
- if (focused >= 0)
- {
- Event focusEvent(mWidgets.at(focused));
- distributeFocusLostEvent(focusEvent);
- }
- }
-
- void FocusHandler::tabPrevious()
- {
- if (mFocusedWidget)
- {
- if (!mFocusedWidget->isTabOutEnabled())
- return;
- }
-
- if (mWidgets.empty())
- {
- mFocusedWidget = nullptr;
- return;
- }
-
- int i;
- int focusedWidget = -1;
- const int sz = static_cast<int>(mWidgets.size());
- for (i = 0; i < sz; ++ i)
- {
- if (mWidgets[i] == mFocusedWidget)
- focusedWidget = i;
- }
- const int focused = focusedWidget;
- bool done = false;
-
- // i is a counter that ensures that the following loop
- // won't get stuck in an infinite loop
- i = sz;
- do
- {
- -- focusedWidget;
-
- if (i == 0)
- {
- focusedWidget = -1;
- break;
- }
-
- -- i;
-
- if (focusedWidget <= 0)
- focusedWidget = sz - 1;
-
- if (focusedWidget == focused)
- return;
-
- const Widget *const widget = mWidgets.at(focusedWidget);
- if (widget->isFocusable() && widget->isTabInEnabled() &&
- (!mModalFocusedWidget || widget->isModalFocused()))
- {
- done = true;
- }
- }
- while (!done);
-
- if (focusedWidget >= 0)
- {
- mFocusedWidget = mWidgets.at(focusedWidget);
- Event focusEvent(mFocusedWidget);
- distributeFocusGainedEvent(focusEvent);
- }
-
- if (focused >= 0)
- {
- Event focusEvent(mWidgets.at(focused));
- distributeFocusLostEvent(focusEvent);
- }
- }
-
- void FocusHandler::distributeFocusLostEvent(const Event& focusEvent)
- {
- Widget *const sourceWidget = focusEvent.getSource();
-
- std::list<FocusListener*> focusListeners
- = sourceWidget->_getFocusListeners();
-
- // Send the event to all focus listeners of the widget.
- for (std::list<FocusListener*>::const_iterator
- it = focusListeners.begin();
- it != focusListeners.end();
- ++ it)
- {
- (*it)->focusLost(focusEvent);
- }
- }
-
- void FocusHandler::distributeFocusGainedEvent(const Event& focusEvent)
- {
- Widget *const sourceWidget = focusEvent.getSource();
-
- std::list<FocusListener*> focusListeners
- = sourceWidget->_getFocusListeners();
-
- // Send the event to all focus listeners of the widget.
- for (std::list<FocusListener*>::const_iterator
- it = focusListeners.begin();
- it != focusListeners.end();
- ++ it)
- {
- (*it)->focusGained(focusEvent);
- }
- }
-
- Widget* FocusHandler::getDraggedWidget()
- {
- return mDraggedWidget;
- }
-
- void FocusHandler::setDraggedWidget(Widget* draggedWidget)
- {
- mDraggedWidget = draggedWidget;
- }
-
- Widget* FocusHandler::getLastWidgetWithMouse()
- {
- return mLastWidgetWithMouse;
- }
-
- void FocusHandler::setLastWidgetWithMouse(Widget* lastWidgetWithMouse)
- {
- mLastWidgetWithMouse = lastWidgetWithMouse;
- }
-
- Widget* FocusHandler::getLastWidgetWithModalFocus()
- {
- return mLastWidgetWithModalFocus;
- }
-
- void FocusHandler::setLastWidgetWithModalFocus(Widget* widget)
- {
- mLastWidgetWithModalFocus = widget;
- }
-
- Widget* FocusHandler::getLastWidgetWithModalMouseInputFocus()
- {
- return mLastWidgetWithModalMouseInputFocus;
- }
-
- void FocusHandler::setLastWidgetWithModalMouseInputFocus(Widget* widget)
- {
- mLastWidgetWithModalMouseInputFocus = widget;
- }
-
- Widget* FocusHandler::getLastWidgetPressed()
- {
- return mLastWidgetPressed;
- }
-
- void FocusHandler::setLastWidgetPressed(Widget* lastWidgetPressed)
- {
- mLastWidgetPressed = lastWidgetPressed;
- }
-} // namespace gcn
diff --git a/src/gui/base/focushandler.hpp b/src/gui/base/focushandler.hpp
deleted file mode 100644
index a5c1b14a1..000000000
--- a/src/gui/base/focushandler.hpp
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- * The ManaPlus Client
- * 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/>.
- */
-
-/* _______ __ __ __ ______ __ __ _______ __ __
- * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
- * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
- * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
- * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
- *
- * 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 GCN_FOCUSHANDLER_HPP
-#define GCN_FOCUSHANDLER_HPP
-
-#include <vector>
-
-#include "events/event.h"
-
-namespace gcn
-{
- class Widget;
-
- /**
- * Handles focus for widgets in a Gui. Each Gui has at least one
- * focus handler.
- * You will probably not use the focus handler directly as Widget
- * has functions that automatically uses the active focus handler.
- *
- * @see Widget::isFocus, Widget::isModalFocused,
- * Widget::isModalMouseInputFocused, Widget::requestFocus,
- * Widget::requestModalFocus, Widget::requestModalMouseInputFocus,
- * Widget::releaseModalFocus, Widget::relaseModalMouseInputFocus,
- * Widget::setFocusable, Widget::isFocusable, FocusListener
- *
- * @since 0.1.0
- */
- class FocusHandler
- {
- public:
- /**
- * Constructor.
- */
- FocusHandler();
-
- A_DELETE_COPY(FocusHandler)
-
- /**
- * Destructor.
- */
- virtual ~FocusHandler()
- { }
-
- /**
- * Requests focus for a widget. Focus will only be granted to a widget
- * if it's focusable and if no other widget has modal focus.
- * If a widget receives focus a focus event will be sent to the
- * focus listeners of the widget.
- *
- * @param widget The widget to request focus for.
- * @see isFocused, Widget::requestFocus
- */
- virtual void requestFocus(Widget* widget);
-
- /**
- * Requests modal focus for a widget. Focus will only be granted
- * to a widget if it's focusable and if no other widget has modal
- * focus.
- *
- * @param widget The widget to request modal focus for.
- * @throws Exception when another widget already has modal focus.
- * @see releaseModalFocus, Widget::requestModalFocus
- */
- virtual void requestModalFocus(Widget* widget);
-
- /**
- * Requests modal mouse input focus for a widget. Focus will only
- * be granted to a widget if it's focusable and if no other widget
- * has modal mouse input focus.
- *
- * Modal mouse input focus means no other widget then the widget with
- * modal mouse input focus will receive mouse input. The widget with
- * modal mouse input focus will also receive mouse input no matter what
- * the mouse input is or where the mouse input occurs.
- *
- * @param widget The widget to focus for modal mouse input focus.
- * @throws Exception when another widget already has modal mouse input
- * focus.
- * @see releaseModalMouseInputFocus, Widget::requestModalMouseInputFocus
- */
- virtual void requestModalMouseInputFocus(Widget* widget);
-
- /**
- * Releases modal focus if the widget has modal focus.
- * If the widget doesn't have modal focus no relase will occur.
- *
- * @param widget The widget to release modal focus for.
- * @see reuqestModalFocus, Widget::releaseModalFocus
- */
- virtual void releaseModalFocus(Widget* widget);
-
- /**
- * Releases modal mouse input focus if the widget has modal mouse input
- * focus. If the widget doesn't have modal mouse input focus no relase
- * will occur.
- *
- * @param widget the widget to release modal mouse input focus for.
- * @see requestModalMouseInputFocus, Widget::releaseModalMouseInputFocus
- */
- virtual void releaseModalMouseInputFocus(Widget* widget);
-
- /**
- * Checks if a widget is focused.
- *
- * @param widget The widget to check.
- * @return True if the widget is focused, false otherwise.
- * @see Widget::isFocused
- */
- virtual bool isFocused(const Widget* widget) const;
-
- /**
- * Gets the widget with focus.
- *
- * @return The widget with focus. NULL if no widget has focus.
- */
- virtual Widget* getFocused() const A_WARN_UNUSED;
-
- /**
- * Gets the widget with modal focus.
- *
- * @return The widget with modal focus. NULL if no widget has
- * modal focus.
- */
- virtual Widget* getModalFocused() const A_WARN_UNUSED;
-
- /**
- * Gets the widget with modal mouse input focus.
- *
- * @return The widget with modal mouse input focus. NULL if
- * no widget has modal mouse input focus.
- */
- virtual Widget* getModalMouseInputFocused() const A_WARN_UNUSED;
-
- /**
- * Focuses the next widget added to a conainer.
- * If no widget has focus the first widget gets focus. The order
- * in which the widgets are focused is determined by the order
- * they were added to a container.
- *
- * @see focusPrevious
- */
- virtual void focusNext();
-
- /**
- * Focuses the previous widget added to a contaienr.
- * If no widget has focus the first widget gets focus. The order
- * in which the widgets are focused is determined by the order
- * they were added to a container.
- *
- * @see focusNext
- */
- virtual void focusPrevious();
-
- /**
- * Adds a widget to by handles by the focus handler.
- *
- * @param widget The widget to add.
- * @see remove
- */
- virtual void add(Widget* widget);
-
- /**
- * Removes a widget from the focus handler.
- *
- * @param widget The widget to remove.
- * @see add
- */
- virtual void remove(Widget* widget);
-
- /**
- * Focuses nothing. A focus event will also be sent to the
- * focused widget's focus listeners if a widget has focus.
- */
- virtual void focusNone();
-
- /**
- * Focuses the next widget which allows tabbing in unless
- * the current focused Widget disallows tabbing out.
- *
- * @see tabPrevious
- */
- virtual void tabNext();
-
- /**
- * Focuses the previous widget which allows tabbing in unless
- * current focused widget disallows tabbing out.
- *
- * @see tabNext
- */
- virtual void tabPrevious();
-
- /**
- * Gets the widget being dragged. Used by the Gui class to
- * keep track of the dragged widget.
- *
- * @return the widget being dragged.
- * @see setDraggedWidget
- */
- virtual Widget* getDraggedWidget() A_WARN_UNUSED;
-
- /**
- * Sets the widget being dragged. Used by the Gui class to
- * keep track of the dragged widget.
- *
- * @param draggedWidget The widget being dragged.
- * @see getDraggedWidget
- */
- virtual void setDraggedWidget(Widget* draggedWidget);
-
- /**
- * Gets the last widget with the mouse. Used by the Gui class
- * to keep track the last widget with the mouse.
- *
- * @return The last widget with the mouse.
- * @see setLastWidgetWithMouse
- */
- virtual Widget* getLastWidgetWithMouse() A_WARN_UNUSED;
-
- /**
- * Sets the last widget with the mouse. Used by the Gui class
- * to keep track the last widget with the mouse.
- *
- * @param lastWidgetWithMouse The last widget with the mouse.
- * @see getLastWidgetWithMouse
- */
- virtual void setLastWidgetWithMouse(Widget* lastWidgetWithMouse);
-
- /**
- * Gets the last widget with modal focus.
- *
- * @return The last widget with modal focus.
- * @see setLastWidgetWithModalFocus
- */
- virtual Widget* getLastWidgetWithModalFocus() A_WARN_UNUSED;
-
- /**
- * Sets the last widget with modal focus.
- *
- * @param widget The last widget with modal focus.
- * @see getLastWidgetWithModalFocus
- */
- virtual void setLastWidgetWithModalFocus(Widget* widget);
-
- /**
- * Gets the last widget with modal mouse input focus.
- *
- * @return The last widget with modal mouse input focus.
- * @see setLastWidgetWithModalMouseInputFocus
- */
- virtual Widget* getLastWidgetWithModalMouseInputFocus() A_WARN_UNUSED;
-
- /**
- * Sets the last widget with modal mouse input focus.
- *
- * @param widget The last widget with modal mouse input focus.
- * @see getLastWidgetWithModalMouseInputFocus
- */
- virtual void setLastWidgetWithModalMouseInputFocus(Widget* widget);
-
- /**
- * Gets the last widget pressed. Used by the Gui class to keep track
- * of pressed widgets.
- *
- * @return The last widget pressed.
- * @see setLastWidgetPressed
- */
- virtual Widget* getLastWidgetPressed() A_WARN_UNUSED;
-
- /**
- * Sets the last widget pressed. Used by the Gui class to keep track
- * of pressed widgets.
- *
- * @param lastWidgetPressed The last widget pressed.
- * @see getLastWidgetPressed
- */
- virtual void setLastWidgetPressed(Widget* lastWidgetPressed);
-
- protected:
- /**
- * Distributes a focus lost event.
- *
- * @param focusEvent the event to distribute.
- * @since 0.7.0
- */
- virtual void distributeFocusLostEvent(const Event& focusEvent);
-
- /**
- * Distributes a focus gained event.
- *
- * @param focusEvent the event to distribute.
- * @since 0.7.0
- */
- virtual void distributeFocusGainedEvent(const Event& focusEvent);
-
- /**
- * Typedef.
- */
- typedef std::vector<Widget*> WidgetVector;
-
- /**
- * Typedef.
- */
- typedef WidgetVector::iterator WidgetIterator;
-
- /**
- * Holds the widgets currently being handled by the
- * focus handler.
- */
- WidgetVector mWidgets;
-
- /**
- * Holds the focused widget. NULL if no widget has focus.
- */
- Widget* mFocusedWidget;
-
- /**
- * Holds the modal focused widget. NULL if no widget has
- * modal focused.
- */
- Widget* mModalFocusedWidget;
-
- /**
- * Holds the modal mouse input focused widget. NULL if no widget
- * is being dragged.
- */
- Widget* mModalMouseInputFocusedWidget;
-
- /**
- * Holds the dragged widget. NULL if no widget is
- * being dragged.
- */
- Widget* mDraggedWidget;
-
- /**
- * Holds the last widget with the mouse.
- */
- Widget* mLastWidgetWithMouse;
-
- /**
- * Holds the last widget with modal focus.
- */
- Widget* mLastWidgetWithModalFocus;
-
- /**
- * Holds the last widget with modal mouse input focus.
- */
- Widget* mLastWidgetWithModalMouseInputFocus;
-
- /**
- * Holds the last widget pressed.
- */
- Widget* mLastWidgetPressed;
- };
-} // namespace gcn
-
-#endif // end GCN_FOCUSHANDLER_HPP
diff --git a/src/gui/base/gui.cpp b/src/gui/base/gui.cpp
index 02c6e6674..f62e24260 100644
--- a/src/gui/base/gui.cpp
+++ b/src/gui/base/gui.cpp
@@ -68,9 +68,9 @@
#include "gui/base/gui.hpp"
#include "gui/base/basiccontainer.hpp"
-#include "gui/base/focushandler.hpp"
#include "gui/base/widget.hpp"
+#include "gui/focushandler.h"
#include "gui/sdlinput.h"
#include "input/keyinput.h"
diff --git a/src/gui/base/gui.hpp b/src/gui/base/gui.hpp
index 6e6a3867d..f614c00fd 100644
--- a/src/gui/base/gui.hpp
+++ b/src/gui/base/gui.hpp
@@ -72,13 +72,13 @@
#include "input/mouseinput.h"
+class FocusHandler;
class Graphics;
class KeyListener;
class SDLInput;
namespace gcn
{
- class FocusHandler;
class Widget;
// The following comment will appear in the doxygen main page.
diff --git a/src/gui/base/widget.cpp b/src/gui/base/widget.cpp
index 5b4ada76e..9e2912d39 100644
--- a/src/gui/base/widget.cpp
+++ b/src/gui/base/widget.cpp
@@ -72,7 +72,8 @@
#include "events/event.h"
#include "gui/base/basiccontainer.hpp"
-#include "gui/base/focushandler.hpp"
+
+#include "gui/focushandler.h"
#include "input/keyinput.h"
#include "input/mouseinput.h"
diff --git a/src/gui/base/widget.hpp b/src/gui/base/widget.hpp
index f2718697e..1c1c0ae14 100644
--- a/src/gui/base/widget.hpp
+++ b/src/gui/base/widget.hpp
@@ -75,6 +75,7 @@
class ActionListener;
class DeathListener;
+class FocusHandler;
class FocusListener;
class Font;
class Graphics;
@@ -87,7 +88,6 @@ class WidgetListener;
namespace gcn
{
class BasicContainer;
- class FocusHandler;
/**
* Abstract class for widgets of Guichan. It contains basic functions
diff --git a/src/gui/focushandler.cpp b/src/gui/focushandler.cpp
index 04cb3f555..22153c91f 100644
--- a/src/gui/focushandler.cpp
+++ b/src/gui/focushandler.cpp
@@ -20,6 +20,49 @@
* 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.
+ */
+
#include "gui/focushandler.h"
#include "gui/gui.h"
@@ -28,6 +71,20 @@
#include "debug.h"
+FocusHandler::FocusHandler() :
+ mWidgets(),
+ mFocusedWidget(nullptr),
+ mModalFocusedWidget(nullptr),
+ mModalMouseInputFocusedWidget(nullptr),
+ mDraggedWidget(nullptr),
+ mLastWidgetWithMouse(nullptr),
+ mLastWidgetWithModalFocus(nullptr),
+ mLastWidgetWithModalMouseInputFocus(nullptr),
+ mLastWidgetPressed(nullptr),
+ mModalStack()
+{
+}
+
void FocusHandler::requestModalFocus(gcn::Widget *widget)
{
/* If there is another widget with modal focus, remove its modal focus
@@ -39,7 +96,9 @@ void FocusHandler::requestModalFocus(gcn::Widget *widget)
mModalFocusedWidget = nullptr;
}
- gcn::FocusHandler::requestModalFocus(widget);
+ mModalFocusedWidget = widget;
+ if (mFocusedWidget && !mFocusedWidget->isModalFocused())
+ focusNone();
}
void FocusHandler::releaseModalFocus(gcn::Widget *widget)
@@ -48,14 +107,15 @@ void FocusHandler::releaseModalFocus(gcn::Widget *widget)
if (mModalFocusedWidget == widget)
{
- gcn::FocusHandler::releaseModalFocus(widget);
+ if (mModalFocusedWidget == widget)
+ mModalFocusedWidget = nullptr;
/* Check if there were any previously modal widgets that'd still like
* to regain their modal focus.
*/
if (!mModalStack.empty())
{
- gcn::FocusHandler::requestModalFocus(mModalStack.front());
+ requestModalFocus(mModalStack.front());
mModalStack.pop_front();
}
}
@@ -65,19 +125,188 @@ void FocusHandler::remove(gcn::Widget *widget)
{
releaseModalFocus(widget);
- gcn::FocusHandler::remove(widget);
+ if (isFocused(widget))
+ mFocusedWidget = nullptr;
+
+ for (WidgetIterator iter = mWidgets.begin();
+ iter != mWidgets.end(); ++iter)
+ {
+ if ((*iter) == widget)
+ {
+ mWidgets.erase(iter);
+ break;
+ }
+ }
+
+ if (mDraggedWidget == widget)
+ {
+ mDraggedWidget = nullptr;
+ return;
+ }
+
+ if (mLastWidgetWithMouse == widget)
+ {
+ mLastWidgetWithMouse = nullptr;
+ return;
+ }
+
+ if (mLastWidgetWithModalFocus == widget)
+ {
+ mLastWidgetWithModalFocus = nullptr;
+ return;
+ }
+
+ if (mLastWidgetWithModalMouseInputFocus == widget)
+ {
+ mLastWidgetWithModalMouseInputFocus = nullptr;
+ return;
+ }
+
+ if (mLastWidgetPressed == widget)
+ {
+ mLastWidgetPressed = nullptr;
+ return;
+ }
}
void FocusHandler::tabNext()
{
- gcn::FocusHandler::tabNext();
+ if (mFocusedWidget)
+ {
+ if (!mFocusedWidget->isTabOutEnabled())
+ return;
+ }
+
+ if (mWidgets.empty())
+ {
+ mFocusedWidget = nullptr;
+ return;
+ }
+
+ int i;
+ int focusedWidget = -1;
+ const int sz = static_cast<int>(mWidgets.size());
+ for (i = 0; i < sz; ++ i)
+ {
+ if (mWidgets[i] == mFocusedWidget)
+ focusedWidget = i;
+ }
+ const int focused = focusedWidget;
+ bool done = false;
+
+ // i is a counter that ensures that the following loop
+ // won't get stuck in an infinite loop
+ i = sz;
+ do
+ {
+ ++ focusedWidget;
+
+ if (i == 0)
+ {
+ focusedWidget = -1;
+ break;
+ }
+
+ -- i;
+
+ if (focusedWidget >= sz)
+ focusedWidget = 0;
+
+ if (focusedWidget == focused)
+ return;
+
+ const gcn::Widget *const widget = mWidgets.at(focusedWidget);
+ if (widget->isFocusable() && widget->isTabInEnabled() &&
+ (!mModalFocusedWidget || widget->isModalFocused()))
+ {
+ done = true;
+ }
+ }
+ while (!done);
+
+ if (focusedWidget >= 0)
+ {
+ mFocusedWidget = mWidgets.at(focusedWidget);
+ Event focusEvent(mFocusedWidget);
+ distributeFocusGainedEvent(focusEvent);
+ }
+
+ if (focused >= 0)
+ {
+ Event focusEvent(mWidgets.at(focused));
+ distributeFocusLostEvent(focusEvent);
+ }
checkForWindow();
}
void FocusHandler::tabPrevious()
{
- gcn::FocusHandler::tabPrevious();
+ if (mFocusedWidget)
+ {
+ if (!mFocusedWidget->isTabOutEnabled())
+ return;
+ }
+
+ if (mWidgets.empty())
+ {
+ mFocusedWidget = nullptr;
+ return;
+ }
+
+ int i;
+ int focusedWidget = -1;
+ const int sz = static_cast<int>(mWidgets.size());
+ for (i = 0; i < sz; ++ i)
+ {
+ if (mWidgets[i] == mFocusedWidget)
+ focusedWidget = i;
+ }
+ const int focused = focusedWidget;
+ bool done = false;
+
+ // i is a counter that ensures that the following loop
+ // won't get stuck in an infinite loop
+ i = sz;
+ do
+ {
+ -- focusedWidget;
+
+ if (i == 0)
+ {
+ focusedWidget = -1;
+ break;
+ }
+
+ -- i;
+
+ if (focusedWidget <= 0)
+ focusedWidget = sz - 1;
+
+ if (focusedWidget == focused)
+ return;
+
+ const gcn::Widget *const widget = mWidgets.at(focusedWidget);
+ if (widget->isFocusable() && widget->isTabInEnabled() &&
+ (!mModalFocusedWidget || widget->isModalFocused()))
+ {
+ done = true;
+ }
+ }
+ while (!done);
+
+ if (focusedWidget >= 0)
+ {
+ mFocusedWidget = mWidgets.at(focusedWidget);
+ Event focusEvent(mFocusedWidget);
+ distributeFocusGainedEvent(focusEvent);
+ }
+
+ if (focused >= 0)
+ {
+ Event focusEvent(mWidgets.at(focused));
+ distributeFocusLostEvent(focusEvent);
+ }
checkForWindow();
}
@@ -107,5 +336,280 @@ void FocusHandler::distributeFocusGainedEvent(const Event &focusEvent)
{
if (gui)
gui->distributeGlobalFocusGainedEvent(focusEvent);
- gcn::FocusHandler::distributeFocusGainedEvent(focusEvent);
+
+ gcn::Widget *const sourceWidget = focusEvent.getSource();
+
+ std::list<FocusListener*> focusListeners
+ = sourceWidget->_getFocusListeners();
+
+ // Send the event to all focus listeners of the widget.
+ for (std::list<FocusListener*>::const_iterator
+ it = focusListeners.begin();
+ it != focusListeners.end();
+ ++ it)
+ {
+ (*it)->focusGained(focusEvent);
+ }
+}
+
+void FocusHandler::requestFocus(gcn::Widget* widget)
+{
+ if (!widget || widget == mFocusedWidget)
+ return;
+
+ int toBeFocusedIndex = -1;
+ for (unsigned int i = 0, sz = static_cast<unsigned int>(
+ mWidgets.size()); i < sz; ++i)
+ {
+ if (mWidgets[i] == widget)
+ {
+ toBeFocusedIndex = i;
+ break;
+ }
+ }
+
+ if (toBeFocusedIndex < 0)
+ return;
+
+ gcn::Widget *const oldFocused = mFocusedWidget;
+
+ if (oldFocused != widget)
+ {
+ mFocusedWidget = mWidgets.at(toBeFocusedIndex);
+
+ if (oldFocused)
+ {
+ Event focusEvent(oldFocused);
+ distributeFocusLostEvent(focusEvent);
+ }
+
+ Event focusEvent(mWidgets.at(toBeFocusedIndex));
+ distributeFocusGainedEvent(focusEvent);
+ }
+}
+
+void FocusHandler::requestModalMouseInputFocus(gcn::Widget* widget)
+{
+ if (mModalMouseInputFocusedWidget
+ && mModalMouseInputFocusedWidget != widget)
+ {
+ return;
+ }
+
+ mModalMouseInputFocusedWidget = widget;
+}
+
+void FocusHandler::releaseModalMouseInputFocus(gcn::Widget* widget)
+{
+ if (mModalMouseInputFocusedWidget == widget)
+ mModalMouseInputFocusedWidget = nullptr;
+}
+
+gcn::Widget* FocusHandler::getFocused() const
+{
+ return mFocusedWidget;
+}
+
+gcn::Widget* FocusHandler::getModalFocused() const
+{
+ return mModalFocusedWidget;
+}
+
+gcn::Widget* FocusHandler::getModalMouseInputFocused() const
+{
+ return mModalMouseInputFocusedWidget;
+}
+
+void FocusHandler::focusNext()
+{
+ int i;
+ int focusedWidget = -1;
+ const int sz = static_cast<int>(mWidgets.size());
+ for (i = 0; i < sz; ++i)
+ {
+ if (mWidgets[i] == mFocusedWidget)
+ focusedWidget = i;
+ }
+ const int focused = focusedWidget;
+
+ // i is a counter that ensures that the following loop
+ // won't get stuck in an infinite loop
+ i = sz;
+ do
+ {
+ ++ focusedWidget;
+
+ if (i == 0)
+ {
+ focusedWidget = -1;
+ break;
+ }
+
+ -- i;
+
+ if (focusedWidget >= sz)
+ focusedWidget = 0;
+
+ if (focusedWidget == focused)
+ return;
+ }
+ while (!mWidgets.at(focusedWidget)->isFocusable());
+
+ if (focusedWidget >= 0)
+ {
+ mFocusedWidget = mWidgets.at(focusedWidget);
+
+ Event focusEvent(mFocusedWidget);
+ distributeFocusGainedEvent(focusEvent);
+ }
+
+ if (focused >= 0)
+ {
+ Event focusEvent(mWidgets.at(focused));
+ distributeFocusLostEvent(focusEvent);
+ }
+}
+
+void FocusHandler::focusPrevious()
+{
+ if (mWidgets.empty())
+ {
+ mFocusedWidget = nullptr;
+ return;
+ }
+
+ int i;
+ int focusedWidget = -1;
+ const int sz = static_cast<int>(mWidgets.size());
+ for (i = 0; i < sz; ++ i)
+ {
+ if (mWidgets[i] == mFocusedWidget)
+ focusedWidget = i;
+ }
+ const int focused = focusedWidget;
+
+ // i is a counter that ensures that the following loop
+ // won't get stuck in an infinite loop
+ i = sz;
+ do
+ {
+ -- focusedWidget;
+
+ if (i == 0)
+ {
+ focusedWidget = -1;
+ break;
+ }
+
+ -- i;
+
+ if (focusedWidget <= 0)
+ focusedWidget = sz - 1;
+
+ if (focusedWidget == focused)
+ return;
+ }
+ while (!mWidgets.at(focusedWidget)->isFocusable());
+
+ if (focusedWidget >= 0)
+ {
+ mFocusedWidget = mWidgets.at(focusedWidget);
+ Event focusEvent(mFocusedWidget);
+ distributeFocusGainedEvent(focusEvent);
+ }
+
+ if (focused >= 0)
+ {
+ Event focusEvent(mWidgets.at(focused));
+ distributeFocusLostEvent(focusEvent);
+ }
+}
+
+bool FocusHandler::isFocused(const gcn::Widget* widget) const
+{
+ return mFocusedWidget == widget;
+}
+
+void FocusHandler::add(gcn::Widget* widget)
+{
+ mWidgets.push_back(widget);
+}
+
+void FocusHandler::focusNone()
+{
+ if (mFocusedWidget)
+ {
+ gcn::Widget *const focused = mFocusedWidget;
+ mFocusedWidget = nullptr;
+
+ Event focusEvent(focused);
+ distributeFocusLostEvent(focusEvent);
+ }
+}
+
+void FocusHandler::distributeFocusLostEvent(const Event& focusEvent)
+{
+ gcn::Widget *const sourceWidget = focusEvent.getSource();
+
+ std::list<FocusListener*> focusListeners
+ = sourceWidget->_getFocusListeners();
+
+ // Send the event to all focus listeners of the widget.
+ for (std::list<FocusListener*>::const_iterator
+ it = focusListeners.begin();
+ it != focusListeners.end();
+ ++ it)
+ {
+ (*it)->focusLost(focusEvent);
+ }
+}
+
+gcn::Widget* FocusHandler::getDraggedWidget()
+{
+ return mDraggedWidget;
+}
+
+void FocusHandler::setDraggedWidget(gcn::Widget* draggedWidget)
+{
+ mDraggedWidget = draggedWidget;
+}
+
+gcn::Widget* FocusHandler::getLastWidgetWithMouse()
+{
+ return mLastWidgetWithMouse;
+}
+
+void FocusHandler::setLastWidgetWithMouse(gcn::Widget* lastWidgetWithMouse)
+{
+ mLastWidgetWithMouse = lastWidgetWithMouse;
+}
+
+gcn::Widget* FocusHandler::getLastWidgetWithModalFocus()
+{
+ return mLastWidgetWithModalFocus;
+}
+
+void FocusHandler::setLastWidgetWithModalFocus(gcn::Widget* widget)
+{
+ mLastWidgetWithModalFocus = widget;
+}
+
+gcn::Widget* FocusHandler::getLastWidgetWithModalMouseInputFocus()
+{
+ return mLastWidgetWithModalMouseInputFocus;
+}
+
+void FocusHandler::setLastWidgetWithModalMouseInputFocus(gcn::Widget* widget)
+{
+ mLastWidgetWithModalMouseInputFocus = widget;
+}
+
+gcn::Widget* FocusHandler::getLastWidgetPressed()
+{
+ return mLastWidgetPressed;
+}
+
+void FocusHandler::setLastWidgetPressed(gcn::Widget* lastWidgetPressed)
+{
+ mLastWidgetPressed = lastWidgetPressed;
}
diff --git a/src/gui/focushandler.h b/src/gui/focushandler.h
index 0e07625b7..0131a4c29 100644
--- a/src/gui/focushandler.h
+++ b/src/gui/focushandler.h
@@ -20,59 +20,311 @@
* 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_FOCUSHANDLER_H
#define GUI_FOCUSHANDLER_H
-#include "gui/base/focushandler.hpp"
+#include "gui/focushandler.h"
+
+#include "events/event.h"
#include <list>
+#include <vector>
#include "localconsts.h"
+namespace gcn
+{
+ class Widget;
+}
+
/**
* The focus handler. This focus handler does exactly the same as the Guichan
* focus handler, but keeps a stack of modal widgets to be able to handle
* multiple modal focus requests.
*/
-class FocusHandler final : public gcn::FocusHandler
+class FocusHandler final
{
public:
- FocusHandler() :
- mModalStack()
- { }
+ FocusHandler();
A_DELETE_COPY(FocusHandler)
/**
- * Sets modal focus to a widget. When there is already a modal widget
- * then that widget loses modal focus and will regain it after this
- * widget releases his modal focus.
- */
- void requestModalFocus(gcn::Widget *widget) override final;
+ * Requests focus for a widget. Focus will only be granted to a widget
+ * if it's focusable and if no other widget has modal focus.
+ * If a widget receives focus a focus event will be sent to the
+ * focus listeners of the widget.
+ *
+ * @param widget The widget to request focus for.
+ * @see isFocused, Widget::requestFocus
+ */
+ void requestFocus(gcn::Widget* widget);
/**
- * Releases modal focus of a widget. When this widget had modal focus
- * and there are other widgets that had also requested modal focus,
- * then modal focus will be transfered to the last of those.
- */
- void releaseModalFocus(gcn::Widget *widget) override final;
+ * Requests modal focus for a widget. Focus will only be granted
+ * to a widget if it's focusable and if no other widget has modal
+ * focus.
+ *
+ * @param widget The widget to request modal focus for.
+ * @throws Exception when another widget already has modal focus.
+ * @see releaseModalFocus, Widget::requestModalFocus
+ */
+ void requestModalFocus(gcn::Widget* widget);
/**
- * Removes a widget from the focus handler. Also makes sure no dangling
- * pointers remain in modal focus stack.
- */
- void remove(gcn::Widget *widget) override final;
+ * Requests modal mouse input focus for a widget. Focus will only
+ * be granted to a widget if it's focusable and if no other widget
+ * has modal mouse input focus.
+ *
+ * Modal mouse input focus means no other widget then the widget with
+ * modal mouse input focus will receive mouse input. The widget with
+ * modal mouse input focus will also receive mouse input no matter what
+ * the mouse input is or where the mouse input occurs.
+ *
+ * @param widget The widget to focus for modal mouse input focus.
+ * @throws Exception when another widget already has modal mouse input
+ * focus.
+ * @see releaseModalMouseInputFocus, Widget::requestModalMouseInputFocus
+ */
+ void requestModalMouseInputFocus(gcn::Widget* widget);
/**
- * Overloaded to allow windows to move to the top when one of their
- * widgets is tabbed to when tabbing through focusable elements.
- */
- void tabNext() override final;
+ * Releases modal focus if the widget has modal focus.
+ * If the widget doesn't have modal focus no relase will occur.
+ *
+ * @param widget The widget to release modal focus for.
+ * @see reuqestModalFocus, Widget::releaseModalFocus
+ */
+ void releaseModalFocus(gcn::Widget* widget);
+
+ /**
+ * Releases modal mouse input focus if the widget has modal mouse input
+ * focus. If the widget doesn't have modal mouse input focus no relase
+ * will occur.
+ *
+ * @param widget the widget to release modal mouse input focus for.
+ * @see requestModalMouseInputFocus, Widget::releaseModalMouseInputFocus
+ */
+ void releaseModalMouseInputFocus(gcn::Widget* widget);
+
+ /**
+ * Checks if a widget is focused.
+ *
+ * @param widget The widget to check.
+ * @return True if the widget is focused, false otherwise.
+ * @see Widget::isFocused
+ */
+ bool isFocused(const gcn::Widget* widget) const;
+
+ /**
+ * Gets the widget with focus.
+ *
+ * @return The widget with focus. NULL if no widget has focus.
+ */
+ gcn::Widget* getFocused() const A_WARN_UNUSED;
+
+ /**
+ * Gets the widget with modal focus.
+ *
+ * @return The widget with modal focus. NULL if no widget has
+ * modal focus.
+ */
+ gcn::Widget* getModalFocused() const A_WARN_UNUSED;
+
+ /**
+ * Gets the widget with modal mouse input focus.
+ *
+ * @return The widget with modal mouse input focus. NULL if
+ * no widget has modal mouse input focus.
+ */
+ gcn::Widget* getModalMouseInputFocused() const A_WARN_UNUSED;
+
+ /**
+ * Focuses the next widget added to a conainer.
+ * If no widget has focus the first widget gets focus. The order
+ * in which the widgets are focused is determined by the order
+ * they were added to a container.
+ *
+ * @see focusPrevious
+ */
+ void focusNext();
+
+ /**
+ * Focuses the previous widget added to a contaienr.
+ * If no widget has focus the first widget gets focus. The order
+ * in which the widgets are focused is determined by the order
+ * they were added to a container.
+ *
+ * @see focusNext
+ */
+ void focusPrevious();
+
+ /**
+ * Adds a widget to by handles by the focus handler.
+ *
+ * @param widget The widget to add.
+ * @see remove
+ */
+ void add(gcn::Widget* widget);
+
+ /**
+ * Removes a widget from the focus handler.
+ *
+ * @param widget The widget to remove.
+ * @see add
+ */
+ void remove(gcn::Widget* widget);
+
+ /**
+ * Focuses nothing. A focus event will also be sent to the
+ * focused widget's focus listeners if a widget has focus.
+ */
+ void focusNone();
+
+ /**
+ * Focuses the next widget which allows tabbing in unless
+ * the current focused Widget disallows tabbing out.
+ *
+ * @see tabPrevious
+ */
+ void tabNext();
+
+ /**
+ * Focuses the previous widget which allows tabbing in unless
+ * current focused widget disallows tabbing out.
+ *
+ * @see tabNext
+ */
+ void tabPrevious();
+
+ /**
+ * Gets the widget being dragged. Used by the Gui class to
+ * keep track of the dragged widget.
+ *
+ * @return the widget being dragged.
+ * @see setDraggedWidget
+ */
+ gcn::Widget* getDraggedWidget() A_WARN_UNUSED;
+
+ /**
+ * Sets the widget being dragged. Used by the Gui class to
+ * keep track of the dragged widget.
+ *
+ * @param draggedWidget The widget being dragged.
+ * @see getDraggedWidget
+ */
+ void setDraggedWidget(gcn::Widget* draggedWidget);
+
+ /**
+ * Gets the last widget with the mouse. Used by the Gui class
+ * to keep track the last widget with the mouse.
+ *
+ * @return The last widget with the mouse.
+ * @see setLastWidgetWithMouse
+ */
+ gcn::Widget* getLastWidgetWithMouse() A_WARN_UNUSED;
+
+ /**
+ * Sets the last widget with the mouse. Used by the Gui class
+ * to keep track the last widget with the mouse.
+ *
+ * @param lastWidgetWithMouse The last widget with the mouse.
+ * @see getLastWidgetWithMouse
+ */
+ void setLastWidgetWithMouse(gcn::Widget* lastWidgetWithMouse);
+
+ /**
+ * Gets the last widget with modal focus.
+ *
+ * @return The last widget with modal focus.
+ * @see setLastWidgetWithModalFocus
+ */
+ gcn::Widget* getLastWidgetWithModalFocus() A_WARN_UNUSED;
+
+ /**
+ * Sets the last widget with modal focus.
+ *
+ * @param widget The last widget with modal focus.
+ * @see getLastWidgetWithModalFocus
+ */
+ void setLastWidgetWithModalFocus(gcn::Widget* widget);
+
+ /**
+ * Gets the last widget with modal mouse input focus.
+ *
+ * @return The last widget with modal mouse input focus.
+ * @see setLastWidgetWithModalMouseInputFocus
+ */
+ gcn::Widget* getLastWidgetWithModalMouseInputFocus() A_WARN_UNUSED;
+
+ /**
+ * Sets the last widget with modal mouse input focus.
+ *
+ * @param widget The last widget with modal mouse input focus.
+ * @see getLastWidgetWithModalMouseInputFocus
+ */
+ void setLastWidgetWithModalMouseInputFocus(gcn::Widget* widget);
- void tabPrevious() override final;
+ /**
+ * Gets the last widget pressed. Used by the Gui class to keep track
+ * of pressed widgets.
+ *
+ * @return The last widget pressed.
+ * @see setLastWidgetPressed
+ */
+ gcn::Widget* getLastWidgetPressed() A_WARN_UNUSED;
- void distributeFocusGainedEvent(const Event &focusEvent)
- override final;
+ /**
+ * Sets the last widget pressed. Used by the Gui class to keep track
+ * of pressed widgets.
+ *
+ * @param lastWidgetPressed The last widget pressed.
+ * @see getLastWidgetPressed
+ */
+ void setLastWidgetPressed(gcn::Widget* lastWidgetPressed);
private:
/**
@@ -82,6 +334,81 @@ class FocusHandler final : public gcn::FocusHandler
void checkForWindow() const;
/**
+ * Distributes a focus lost event.
+ *
+ * @param focusEvent the event to distribute.
+ * @since 0.7.0
+ */
+ void distributeFocusLostEvent(const Event& focusEvent);
+
+ /**
+ * Distributes a focus gained event.
+ *
+ * @param focusEvent the event to distribute.
+ * @since 0.7.0
+ */
+ void distributeFocusGainedEvent(const Event& focusEvent);
+
+ /**
+ * Typedef.
+ */
+ typedef std::vector<gcn::Widget*> WidgetVector;
+
+ /**
+ * Typedef.
+ */
+ typedef WidgetVector::iterator WidgetIterator;
+
+ /**
+ * Holds the widgets currently being handled by the
+ * focus handler.
+ */
+ WidgetVector mWidgets;
+
+ /**
+ * Holds the focused widget. NULL if no widget has focus.
+ */
+ gcn::Widget* mFocusedWidget;
+
+ /**
+ * Holds the modal focused widget. NULL if no widget has
+ * modal focused.
+ */
+ gcn::Widget* mModalFocusedWidget;
+
+ /**
+ * Holds the modal mouse input focused widget. NULL if no widget
+ * is being dragged.
+ */
+ gcn::Widget* mModalMouseInputFocusedWidget;
+
+ /**
+ * Holds the dragged widget. NULL if no widget is
+ * being dragged.
+ */
+ gcn::Widget* mDraggedWidget;
+
+ /**
+ * Holds the last widget with the mouse.
+ */
+ gcn::Widget* mLastWidgetWithMouse;
+
+ /**
+ * Holds the last widget with modal focus.
+ */
+ gcn::Widget* mLastWidgetWithModalFocus;
+
+ /**
+ * Holds the last widget with modal mouse input focus.
+ */
+ gcn::Widget* mLastWidgetWithModalMouseInputFocus;
+
+ /**
+ * Holds the last widget pressed.
+ */
+ gcn::Widget* mLastWidgetPressed;
+
+ /**
* Stack of widgets that have requested modal forcus.
*/
std::list<gcn::Widget*> mModalStack;
diff --git a/src/gui/gui.h b/src/gui/gui.h
index b790d4d2c..aacd33946 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -90,7 +90,7 @@ class Gui final : public gcn::Gui
*/
void videoResized() const;
- gcn::FocusHandler *getFocusHandler() const A_WARN_UNUSED
+ FocusHandler *getFocusHandler() const A_WARN_UNUSED
{ return mFocusHandler; }
/**
diff --git a/src/gui/widgets/guitable.cpp b/src/gui/widgets/guitable.cpp
index f87ca2fe7..1b1124cff 100644
--- a/src/gui/widgets/guitable.cpp
+++ b/src/gui/widgets/guitable.cpp
@@ -588,7 +588,7 @@ int GuiTable::getColumnForX(int x) const
return column;
}
-void GuiTable::_setFocusHandler(gcn::FocusHandler* focusHandler)
+void GuiTable::_setFocusHandler(FocusHandler* focusHandler)
{
// add check for focusHandler. may be need remove it?
diff --git a/src/gui/widgets/guitable.h b/src/gui/widgets/guitable.h
index da367dd94..ab7dc1a66 100644
--- a/src/gui/widgets/guitable.h
+++ b/src/gui/widgets/guitable.h
@@ -122,7 +122,7 @@ public:
void moveToBottom(gcn::Widget *child) override final;
- void _setFocusHandler(gcn::FocusHandler* focusHandler) override final;
+ void _setFocusHandler(FocusHandler* focusHandler) override final;
// Inherited from KeyListener
void keyPressed(KeyEvent& keyEvent) override final;
diff --git a/src/gui/widgets/listbox.cpp b/src/gui/widgets/listbox.cpp
index 537c7283c..c2fa1a686 100644
--- a/src/gui/widgets/listbox.cpp
+++ b/src/gui/widgets/listbox.cpp
@@ -28,10 +28,10 @@
#include "input/keydata.h"
+#include "gui/focushandler.h"
#include "gui/font.h"
#include "gui/gui.h"
-#include "gui/base/focushandler.hpp"
#include "gui/base/listmodel.hpp"
#include "render/graphics.h"
diff --git a/src/gui/widgets/window.cpp b/src/gui/widgets/window.cpp
index e2f24a0f2..2ea86f9df 100644
--- a/src/gui/widgets/window.cpp
+++ b/src/gui/widgets/window.cpp
@@ -29,6 +29,7 @@
#include "soundconsts.h"
#include "soundmanager.h"
+#include "gui/focushandler.h"
#include "gui/font.h"
#include "gui/gui.h"
#include "gui/viewport.h"
@@ -38,8 +39,6 @@
#include "resources/cursor.h"
#include "resources/image.h"
-#include "gui/base/focushandler.hpp"
-
#include "debug.h"
const int resizeMask = 8 + 4 + 2 + 1;
diff --git a/src/gui/windows/chatwindow.cpp b/src/gui/windows/chatwindow.cpp
index e49c78803..45a76495b 100644
--- a/src/gui/windows/chatwindow.cpp
+++ b/src/gui/windows/chatwindow.cpp
@@ -39,6 +39,7 @@
#include "input/inputmanager.h"
+#include "gui/focushandler.h"
#include "gui/font.h"
#include "gui/sdlinput.h"
#include "gui/viewport.h"
@@ -69,8 +70,6 @@
#include "resources/resourcemanager.h"
-#include "gui/base/focushandler.hpp"
-
#include <sstream>
#include <sys/stat.h>