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-rw-r--r--src/guichan/gui.cpp970
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diff --git a/src/guichan/gui.cpp b/src/guichan/gui.cpp
deleted file mode 100644
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--- a/src/guichan/gui.cpp
+++ /dev/null
@@ -1,970 +0,0 @@
-/* _______ __ __ __ ______ __ __ _______ __ __
- * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
- * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
- * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
- * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
- *
- * 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 "guichan/gui.hpp"
-
-#include "guichan/basiccontainer.hpp"
-#include "guichan/exception.hpp"
-#include "guichan/focushandler.hpp"
-#include "guichan/graphics.hpp"
-#include "guichan/input.hpp"
-#include "guichan/keyinput.hpp"
-#include "guichan/keylistener.hpp"
-#include "guichan/mouseinput.hpp"
-#include "guichan/mouselistener.hpp"
-#include "guichan/widget.hpp"
-
-#include "debug.h"
-
-namespace gcn
-{
- Gui::Gui() :
- mTop(NULL),
- mGraphics(NULL),
- mInput(NULL),
- mTabbing(true),
- mShiftPressed(false),
- mMetaPressed(false),
- mControlPressed(false),
- mAltPressed(false),
- mLastMousePressButton(0),
- mLastMousePressTimeStamp(0),
- mLastMouseX(0),
- mLastMouseY(0),
- mClickCount(1),
- mLastMouseDragButton(0)
- {
- mFocusHandler = new FocusHandler();
- }
-
- Gui::~Gui()
- {
- if (Widget::widgetExists(mTop))
- setTop(NULL);
-
- delete mFocusHandler;
- mFocusHandler = 0;
- }
-
- void Gui::setTop(Widget* top)
- {
- if (mTop != NULL)
- mTop->_setFocusHandler(NULL);
- if (top != NULL)
- top->_setFocusHandler(mFocusHandler);
-
- mTop = top;
- }
-
- Widget* Gui::getTop() const
- {
- return mTop;
- }
-
- void Gui::setGraphics(Graphics* graphics)
- {
- mGraphics = graphics;
- }
-
- Graphics* Gui::getGraphics() const
- {
- return mGraphics;
- }
-
- void Gui::setInput(Input* input)
- {
- mInput = input;
- }
-
- Input* Gui::getInput() const
- {
- return mInput;
- }
-
- void Gui::logic()
- {
- if (mTop == NULL)
- throw GCN_EXCEPTION("No top widget set");
-
- handleModalFocus();
- handleModalMouseInputFocus();
-
- if (mInput != NULL)
- {
- mInput->_pollInput();
-
- handleKeyInput();
- handleMouseInput();
-
- } // end if
-
- mTop->logic();
- }
-
- void Gui::draw()
- {
- if (mTop == NULL)
- throw GCN_EXCEPTION("No top widget set");
- if (mGraphics == NULL)
- throw GCN_EXCEPTION("No graphics set");
-
- if (!mTop->isVisible())
- return;
-
- mGraphics->_beginDraw();
-
- // If top has a frame,
- // draw it before drawing top
- if (mTop->getFrameSize() > 0)
- {
- Rectangle rec = mTop->getDimension();
- rec.x -= mTop->getFrameSize();
- rec.y -= mTop->getFrameSize();
- rec.width += 2 * mTop->getFrameSize();
- rec.height += 2 * mTop->getFrameSize();
- mGraphics->pushClipArea(rec);
- mTop->drawFrame(mGraphics);
- mGraphics->popClipArea();
- }
-
- mGraphics->pushClipArea(mTop->getDimension());
- mTop->draw(mGraphics);
- mGraphics->popClipArea();
-
- mGraphics->_endDraw();
- }
-
- void Gui::focusNone()
- {
- mFocusHandler->focusNone();
- }
-
- void Gui::setTabbingEnabled(bool tabbing)
- {
- mTabbing = tabbing;
- }
-
- bool Gui::isTabbingEnabled()
- {
- return mTabbing;
- }
-
- void Gui::addGlobalKeyListener(KeyListener* keyListener)
- {
- mKeyListeners.push_back(keyListener);
- }
-
- void Gui::removeGlobalKeyListener(KeyListener* keyListener)
- {
- mKeyListeners.remove(keyListener);
- }
-
- void Gui::handleMouseInput()
- {
- while (!mInput->isMouseQueueEmpty())
- {
- MouseInput mouseInput = mInput->dequeueMouseInput();
-
- // Save the current mouse state. It will be needed if modal focus
- // changes or modal mouse input focus changes.
- mLastMouseX = mouseInput.getX();
- mLastMouseY = mouseInput.getY();
-
- switch (mouseInput.getType())
- {
- case MouseInput::PRESSED:
- handleMousePressed(mouseInput);
- break;
- case MouseInput::RELEASED:
- handleMouseReleased(mouseInput);
- break;
- case MouseInput::MOVED:
- handleMouseMoved(mouseInput);
- break;
- case MouseInput::WHEEL_MOVED_DOWN:
- handleMouseWheelMovedDown(mouseInput);
- break;
- case MouseInput::WHEEL_MOVED_UP:
- handleMouseWheelMovedUp(mouseInput);
- break;
- default:
- throw GCN_EXCEPTION("Unknown mouse input type.");
- break;
- }
- }
- }
-
- void Gui::handleKeyInput()
- {
- while (!mInput->isKeyQueueEmpty())
- {
- KeyInput keyInput = mInput->dequeueKeyInput();
-
- // Save modifiers state
- mShiftPressed = keyInput.isShiftPressed();
- mMetaPressed = keyInput.isMetaPressed();
- mControlPressed = keyInput.isControlPressed();
- mAltPressed = keyInput.isAltPressed();
-
- KeyEvent keyEventToGlobalKeyListeners(NULL,
- mShiftPressed,
- mControlPressed,
- mAltPressed,
- mMetaPressed,
- keyInput.getType(),
- keyInput.isNumericPad(),
- keyInput.getKey());
-
- distributeKeyEventToGlobalKeyListeners(
- keyEventToGlobalKeyListeners);
-
- // If a global key listener consumes the event it will not be
- // sent further to the source of the event.
- if (keyEventToGlobalKeyListeners.isConsumed())
- continue;
-
- bool keyEventConsumed = false;
-
- // Send key inputs to the focused widgets
- if (mFocusHandler->getFocused() != NULL)
- {
- KeyEvent keyEvent(getKeyEventSource(),
- mShiftPressed,
- mControlPressed,
- mAltPressed,
- mMetaPressed,
- keyInput.getType(),
- keyInput.isNumericPad(),
- keyInput.getKey());
-
- if (!mFocusHandler->getFocused()->isFocusable())
- mFocusHandler->focusNone();
- else
- distributeKeyEvent(keyEvent);
-
- keyEventConsumed = keyEvent.isConsumed();
- }
-
- // If the key event hasn't been consumed and
- // tabbing is enable check for tab press and
- // change focus.
- if (!keyEventConsumed && mTabbing
- && keyInput.getKey().getValue() == Key::TAB
- && keyInput.getType() == KeyInput::PRESSED)
- {
- if (keyInput.isShiftPressed())
- mFocusHandler->tabPrevious();
- else
- mFocusHandler->tabNext();
- }
- } // end while
- }
-
- void Gui::handleMouseMoved(const MouseInput& mouseInput)
- {
- // Check if the mouse leaves the application window.
- if (!mWidgetWithMouseQueue.empty() && (mouseInput.getX() < 0
- || mouseInput.getY() < 0 || !mTop->getDimension().isPointInRect(
- mouseInput.getX(), mouseInput.getY())))
- {
- // Distribute an event to all widgets in the
- // "widget with mouse" queue.
- while (!mWidgetWithMouseQueue.empty())
- {
- Widget* widget = mWidgetWithMouseQueue.front();
-
- if (Widget::widgetExists(widget))
- {
- distributeMouseEvent(widget,
- MouseEvent::EXITED,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY(),
- true,
- true);
- }
-
- mWidgetWithMouseQueue.pop_front();
- }
-
- return;
- }
-
- // Check if there is a need to send mouse exited events by
- // traversing the "widget with mouse" queue.
- bool widgetWithMouseQueueCheckDone = mWidgetWithMouseQueue.empty();
- while (!widgetWithMouseQueueCheckDone)
- {
- unsigned int iterations = 0;
- std::deque<Widget*>::iterator iter;
- for (iter = mWidgetWithMouseQueue.begin();
- iter != mWidgetWithMouseQueue.end();
- ++ iter)
- {
- Widget* widget = *iter;
-
- // If a widget in the "widget with mouse queue" doesn't
- // exists anymore it should be removed from the queue.
- if (!Widget::widgetExists(widget))
- {
- mWidgetWithMouseQueue.erase(iter);
- break;
- }
- else
- {
- int x, y;
- widget->getAbsolutePosition(x, y);
-
- if (x > mouseInput.getX()
- || y > mouseInput.getY()
- || x + widget->getWidth() <= mouseInput.getX()
- || y + widget->getHeight() <= mouseInput.getY()
- || !widget->isVisible())
- {
- distributeMouseEvent(widget,
- MouseEvent::EXITED,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY(),
- true,
- true);
- mClickCount = 1;
- mLastMousePressTimeStamp = 0;
- mWidgetWithMouseQueue.erase(iter);
- break;
- }
- }
-
- iterations++;
- }
-
- widgetWithMouseQueueCheckDone =
- (iterations == mWidgetWithMouseQueue.size());
- }
-
- // Check all widgets below the mouse to see if they are
- // present in the "widget with mouse" queue. If a widget
- // is not then it should be added and an entered event should
- // be sent to it.
- Widget* parent = getMouseEventSource(
- mouseInput.getX(), mouseInput.getY());
- Widget* widget = parent;
-
- // If a widget has modal mouse input focus then it will
- // always be returned from getMouseEventSource, but we only wan't to
- // send mouse entered events if the mouse has actually entered the
- // widget with modal mouse input focus, hence we need to check if
- // that's the case. If it's not we should simply ignore to send any
- // mouse entered events.
- if (mFocusHandler->getModalMouseInputFocused() != NULL
- && widget == mFocusHandler->getModalMouseInputFocused()
- && Widget::widgetExists(widget))
- {
- int x, y;
- widget->getAbsolutePosition(x, y);
-
- if (x > mouseInput.getX() || y > mouseInput.getY()
- || x + widget->getWidth() <= mouseInput.getX()
- || y + widget->getHeight() <= mouseInput.getY())
- {
- parent = NULL;
- }
- }
-
- while (parent != NULL)
- {
- parent = (Widget*)widget->getParent();
-
- // Check if the widget is present in the "widget with mouse" queue.
- bool widgetIsPresentInQueue = false;
- std::deque<Widget*>::iterator iter;
- for (iter = mWidgetWithMouseQueue.begin();
- iter != mWidgetWithMouseQueue.end();
- ++ iter)
- {
- if (*iter == widget)
- {
- widgetIsPresentInQueue = true;
- break;
- }
- }
-
- // Widget is not present, send an entered event and add
- // it to the "widget with mouse" queue.
- if (!widgetIsPresentInQueue
- && Widget::widgetExists(widget))
- {
- distributeMouseEvent(widget,
- MouseEvent::ENTERED,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY(),
- true,
- true);
- mWidgetWithMouseQueue.push_front(widget);
- }
-
- Widget* swap = widget;
- widget = parent;
- parent = (Widget*)swap->getParent();
- }
-
- if (mFocusHandler->getDraggedWidget() != NULL)
- {
- distributeMouseEvent(mFocusHandler->getDraggedWidget(),
- MouseEvent::DRAGGED,
- mLastMouseDragButton,
- mouseInput.getX(),
- mouseInput.getY());
- }
- else
- {
- Widget* sourceWidget = getMouseEventSource(
- mouseInput.getX(), mouseInput.getY());
-
- distributeMouseEvent(sourceWidget,
- MouseEvent::MOVED,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY());
- }
- }
-
- void Gui::handleMousePressed(const MouseInput& mouseInput)
- {
- Widget* sourceWidget = getMouseEventSource(
- mouseInput.getX(), mouseInput.getY());
-
- if (mFocusHandler->getDraggedWidget() != NULL)
- sourceWidget = mFocusHandler->getDraggedWidget();
-
- int sourceWidgetX, sourceWidgetY;
- sourceWidget->getAbsolutePosition(sourceWidgetX, sourceWidgetY);
-
- if ((mFocusHandler->getModalFocused() != NULL
- && sourceWidget->isModalFocused())
- || mFocusHandler->getModalFocused() == NULL)
- {
- sourceWidget->requestFocus();
- }
-
- if (mouseInput.getTimeStamp() - mLastMousePressTimeStamp < 250
- && mLastMousePressButton == mouseInput.getButton())
- {
- mClickCount++;
- }
- else
- {
- mClickCount = 1;
- }
-
- distributeMouseEvent(sourceWidget,
- MouseEvent::PRESSED,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY());
-
- mFocusHandler->setLastWidgetPressed(sourceWidget);
-
- mFocusHandler->setDraggedWidget(sourceWidget);
- mLastMouseDragButton = mouseInput.getButton();
-
- mLastMousePressButton = mouseInput.getButton();
- mLastMousePressTimeStamp = mouseInput.getTimeStamp();
- }
-
- void Gui::handleMouseWheelMovedDown(const MouseInput& mouseInput)
- {
- Widget* sourceWidget = getMouseEventSource(
- mouseInput.getX(), mouseInput.getY());
-
- if (mFocusHandler->getDraggedWidget() != NULL)
- sourceWidget = mFocusHandler->getDraggedWidget();
-
- int sourceWidgetX, sourceWidgetY;
- sourceWidget->getAbsolutePosition(sourceWidgetX, sourceWidgetY);
-
- distributeMouseEvent(sourceWidget,
- MouseEvent::WHEEL_MOVED_DOWN,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY());
- }
-
- void Gui::handleMouseWheelMovedUp(const MouseInput& mouseInput)
- {
- Widget* sourceWidget = getMouseEventSource(
- mouseInput.getX(), mouseInput.getY());
-
- if (mFocusHandler->getDraggedWidget() != NULL)
- sourceWidget = mFocusHandler->getDraggedWidget();
-
- int sourceWidgetX, sourceWidgetY;
- sourceWidget->getAbsolutePosition(sourceWidgetX, sourceWidgetY);
-
- distributeMouseEvent(sourceWidget,
- MouseEvent::WHEEL_MOVED_UP,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY());
- }
-
- void Gui::handleMouseReleased(const MouseInput& mouseInput)
- {
- Widget* sourceWidget = getMouseEventSource(
- mouseInput.getX(), mouseInput.getY());
-
- if (mFocusHandler->getDraggedWidget() != NULL)
- {
- if (sourceWidget != mFocusHandler->getLastWidgetPressed())
- mFocusHandler->setLastWidgetPressed(NULL);
-
- sourceWidget = mFocusHandler->getDraggedWidget();
- }
-
- int sourceWidgetX, sourceWidgetY;
- sourceWidget->getAbsolutePosition(sourceWidgetX, sourceWidgetY);
-
- distributeMouseEvent(sourceWidget,
- MouseEvent::RELEASED,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY());
-
- if (mouseInput.getButton() == mLastMousePressButton
- && mFocusHandler->getLastWidgetPressed() == sourceWidget)
- {
- distributeMouseEvent(sourceWidget,
- MouseEvent::CLICKED,
- mouseInput.getButton(),
- mouseInput.getX(),
- mouseInput.getY());
-
- mFocusHandler->setLastWidgetPressed(NULL);
- }
- else
- {
- mLastMousePressButton = 0;
- mClickCount = 0;
- }
-
- if (mFocusHandler->getDraggedWidget() != NULL)
- mFocusHandler->setDraggedWidget(NULL);
- }
-
- Widget* Gui::getWidgetAt(int x, int y)
- {
- // If the widget's parent has no child then we have found the widget..
- Widget* parent = mTop;
- Widget* child = mTop;
-
- while (child != NULL)
- {
- Widget* swap = child;
- int parentX, parentY;
- parent->getAbsolutePosition(parentX, parentY);
- child = parent->getWidgetAt(x - parentX, y - parentY);
- parent = swap;
- }
-
- return parent;
- }
-
- Widget* Gui::getMouseEventSource(int x, int y)
- {
- Widget* widget = getWidgetAt(x, y);
-
- if (mFocusHandler->getModalMouseInputFocused() != NULL
- && !widget->isModalMouseInputFocused())
- {
- return mFocusHandler->getModalMouseInputFocused();
- }
-
- return widget;
- }
-
- Widget* Gui::getKeyEventSource()
- {
- Widget* widget = mFocusHandler->getFocused();
-
- while (widget->_getInternalFocusHandler() != NULL
- && widget->_getInternalFocusHandler()->getFocused() != NULL)
- {
- widget = widget->_getInternalFocusHandler()->getFocused();
- }
-
- return widget;
- }
-
- void Gui::distributeMouseEvent(Widget* source,
- int type,
- int button,
- int x,
- int y,
- bool force,
- bool toSourceOnly)
- {
- Widget* parent = source;
- Widget* widget = source;
-
- if (mFocusHandler->getModalFocused() != NULL
- && !widget->isModalFocused()
- && !force)
- {
- return;
- }
-
- if (mFocusHandler->getModalMouseInputFocused() != NULL
- && !widget->isModalMouseInputFocused()
- && !force)
- {
- return;
- }
-
- MouseEvent mouseEvent(source,
- mShiftPressed,
- mControlPressed,
- mAltPressed,
- mMetaPressed,
- type,
- button,
- x,
- y,
- mClickCount);
-
- while (parent != NULL)
- {
- // If the widget has been removed due to input
- // cancel the distribution.
- if (!Widget::widgetExists(widget))
- break;
-
- parent = (Widget*)widget->getParent();
-
- if (widget->isEnabled() || force)
- {
- int widgetX, widgetY;
- widget->getAbsolutePosition(widgetX, widgetY);
-
- mouseEvent.mX = x - widgetX;
- mouseEvent.mY = y - widgetY;
-
- std::list<MouseListener*> mouseListeners
- = widget->_getMouseListeners();
-
- // Send the event to all mouse listeners of the widget.
- for (std::list<MouseListener*>::iterator
- it = mouseListeners.begin();
- it != mouseListeners.end();
- ++it)
- {
- switch (mouseEvent.getType())
- {
- case MouseEvent::ENTERED:
- (*it)->mouseEntered(mouseEvent);
- break;
- case MouseEvent::EXITED:
- (*it)->mouseExited(mouseEvent);
- break;
- case MouseEvent::MOVED:
- (*it)->mouseMoved(mouseEvent);
- break;
- case MouseEvent::PRESSED:
- (*it)->mousePressed(mouseEvent);
- break;
- case MouseEvent::RELEASED:
- (*it)->mouseReleased(mouseEvent);
- break;
- case MouseEvent::WHEEL_MOVED_UP:
- (*it)->mouseWheelMovedUp(mouseEvent);
- break;
- case MouseEvent::WHEEL_MOVED_DOWN:
- (*it)->mouseWheelMovedDown(mouseEvent);
- break;
- case MouseEvent::DRAGGED:
- (*it)->mouseDragged(mouseEvent);
- break;
- case MouseEvent::CLICKED:
- (*it)->mouseClicked(mouseEvent);
- break;
- default:
- throw GCN_EXCEPTION("Unknown mouse event type.");
- }
- }
-
- if (toSourceOnly)
- break;
- }
-
- Widget* swap = widget;
- widget = parent;
- parent = (Widget*)swap->getParent();
-
- // If a non modal focused widget has been reach
- // and we have modal focus cancel the distribution.
- if (mFocusHandler->getModalFocused() != NULL
- && !widget->isModalFocused())
- {
- break;
- }
-
- // If a non modal mouse input focused widget has been reach
- // and we have modal mouse input focus cancel the distribution.
- if (mFocusHandler->getModalMouseInputFocused() != NULL
- && !widget->isModalMouseInputFocused())
- {
- break;
- }
- }
- }
-
- void Gui::distributeKeyEvent(KeyEvent& keyEvent)
- {
- Widget* parent = keyEvent.getSource();
- Widget* widget = keyEvent.getSource();
-
- if (mFocusHandler->getModalFocused() != NULL
- && !widget->isModalFocused())
- {
- return;
- }
-
- if (mFocusHandler->getModalMouseInputFocused() != NULL
- && !widget->isModalMouseInputFocused())
- {
- return;
- }
-
- while (parent != NULL)
- {
- // If the widget has been removed due to input
- // cancel the distribution.
- if (!Widget::widgetExists(widget))
- {
- break;
- }
-
- parent = (Widget*)widget->getParent();
-
- if (widget->isEnabled())
- {
- std::list<KeyListener*> keyListeners
- = widget->_getKeyListeners();
-
- // Send the event to all key listeners of the source widget.
- for (std::list<KeyListener*>::iterator
- it = keyListeners.begin();
- it != keyListeners.end();
- ++it)
- {
- switch (keyEvent.getType())
- {
- case KeyEvent::PRESSED:
- (*it)->keyPressed(keyEvent);
- break;
- case KeyEvent::RELEASED:
- (*it)->keyReleased(keyEvent);
- break;
- default:
- throw GCN_EXCEPTION("Unknown key event type.");
- }
- }
- }
-
- Widget* swap = widget;
- widget = parent;
- parent = (Widget*)swap->getParent();
-
- // If a non modal focused widget has been reach
- // and we have modal focus cancel the distribution.
- if (mFocusHandler->getModalFocused() != NULL
- && !widget->isModalFocused())
- {
- break;
- }
- }
- }
-
- void Gui::distributeKeyEventToGlobalKeyListeners(KeyEvent& keyEvent)
- {
- KeyListenerListIterator it;
-
- for (it = mKeyListeners.begin(); it != mKeyListeners.end(); ++ it)
- {
- switch (keyEvent.getType())
- {
- case KeyEvent::PRESSED:
- (*it)->keyPressed(keyEvent);
- break;
- case KeyEvent::RELEASED:
- (*it)->keyReleased(keyEvent);
- break;
- default:
- throw GCN_EXCEPTION("Unknown key event type.");
- }
-
- if (keyEvent.isConsumed())
- break;
- }
- }
-
- void Gui::handleModalMouseInputFocus()
- {
- // Check if modal mouse input focus has been gained by a widget.
- if ((mFocusHandler->getLastWidgetWithModalMouseInputFocus()
- != mFocusHandler->getModalMouseInputFocused())
- && (mFocusHandler->getLastWidgetWithModalMouseInputFocus()
- == NULL))
- {
- handleModalFocusGained();
- mFocusHandler->setLastWidgetWithModalMouseInputFocus(
- mFocusHandler->getModalMouseInputFocused());
- }
- // Check if modal mouse input focus has been released.
- else if ((mFocusHandler->getLastWidgetWithModalMouseInputFocus()
- != mFocusHandler->getModalMouseInputFocused())
- && (mFocusHandler->getLastWidgetWithModalMouseInputFocus()
- != NULL))
- {
- handleModalFocusReleased();
- mFocusHandler->setLastWidgetWithModalMouseInputFocus(NULL);
- }
- }
-
- void Gui::handleModalFocus()
- {
- // Check if modal focus has been gained by a widget.
- if ((mFocusHandler->getLastWidgetWithModalFocus()
- != mFocusHandler->getModalFocused())
- && (mFocusHandler->getLastWidgetWithModalFocus() == NULL))
- {
- handleModalFocusGained();
- mFocusHandler->setLastWidgetWithModalFocus(
- mFocusHandler->getModalFocused());
- }
- // Check if modal focus has been released.
- else if ((mFocusHandler->getLastWidgetWithModalFocus()
- != mFocusHandler->getModalFocused())
- && (mFocusHandler->getLastWidgetWithModalFocus() != NULL))
- {
- handleModalFocusReleased();
- mFocusHandler->setLastWidgetWithModalFocus(NULL);
- }
- }
-
- void Gui::handleModalFocusGained()
- {
- // Distribute an event to all widgets in the "widget with mouse" queue.
- while (!mWidgetWithMouseQueue.empty())
- {
- Widget* widget = mWidgetWithMouseQueue.front();
-
- if (Widget::widgetExists(widget))
- {
- distributeMouseEvent(widget,
- MouseEvent::EXITED,
- mLastMousePressButton,
- mLastMouseX,
- mLastMouseY,
- true,
- true);
- }
-
- mWidgetWithMouseQueue.pop_front();
- }
-
- mFocusHandler->setLastWidgetWithModalMouseInputFocus(
- mFocusHandler->getModalMouseInputFocused());
- }
-
- void Gui::handleModalFocusReleased()
- {
- // Check all widgets below the mouse to see if they are
- // present in the "widget with mouse" queue. If a widget
- // is not then it should be added and an entered event should
- // be sent to it.
- Widget* widget = getMouseEventSource(mLastMouseX, mLastMouseY);
- Widget* parent = widget;
-
- while (parent != NULL)
- {
- parent = (Widget*)widget->getParent();
-
- // Check if the widget is present in the "widget with mouse" queue.
- bool widgetIsPresentInQueue = false;
- std::deque<Widget*>::iterator iter;
- for (iter = mWidgetWithMouseQueue.begin();
- iter != mWidgetWithMouseQueue.end();
- ++ iter)
- {
- if (*iter == widget)
- {
- widgetIsPresentInQueue = true;
- break;
- }
- }
-
- // Widget is not present, send an entered event and add
- // it to the "widget with mouse" queue.
- if (!widgetIsPresentInQueue && Widget::widgetExists(widget))
- {
- distributeMouseEvent(widget,
- MouseEvent::ENTERED,
- mLastMousePressButton,
- mLastMouseX,
- mLastMouseY,
- false,
- true);
- mWidgetWithMouseQueue.push_front(widget);
- }
-
- Widget* swap = widget;
- widget = parent;
- parent = (Widget*)swap->getParent();
- }
- }
-}
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-07-24 09:53:33 +0000