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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/base/focushandler.cpp
parent695fadf9f104443e3a925c88c074b0585a51f81c (diff)
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combine focushandler into one file.
Diffstat (limited to 'src/gui/base/focushandler.cpp')
-rw-r--r--src/gui/base/focushandler.cpp569
1 files changed, 0 insertions, 569 deletions
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