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Diffstat (limited to 'src/gui/widgets/slider.cpp')
| -rw-r--r-- | src/gui/widgets/slider.cpp | 517 |
1 files changed, 0 insertions, 517 deletions
diff --git a/src/gui/widgets/slider.cpp b/src/gui/widgets/slider.cpp deleted file mode 100644 index 0d25ad2c5..000000000 --- a/src/gui/widgets/slider.cpp +++ /dev/null @@ -1,517 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2004-2009 The Mana World Development Team - * Copyright (C) 2009-2010 The Mana Developers - * Copyright (C) 2011-2017 The ManaPlus Developers - * - * This file is part of The ManaPlus Client. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* _______ __ __ __ ______ __ __ _______ __ __ - * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ - * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / - * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / - * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / - * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / - * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ - * - * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson - * - * - * Per Larsson a.k.a finalman - * Olof Naessén a.k.a jansem/yakslem - * - * Visit: http://guichan.sourceforge.net - * - * License: (BSD) - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name of Guichan nor the names of its contributors may - * be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "gui/widgets/slider.h" - -#include "settings.h" - -#include "enums/gui/slidergrid.h" - -#include "gui/gui.h" - -#include "utils/delete2.h" - -#include "resources/imagerect.h" - -#include "resources/image/image.h" - -#include "render/graphics.h" - -#include "render/vertexes/imagecollection.h" - -#include "debug.h" - -ImageRect Slider::buttons[2]; -float Slider::mAlpha = 1.0; -int Slider::mInstances = 0; - -static std::string const data[2] = -{ - "slider.xml", - "slider_highlighted.xml" -}; - -Slider::Slider(Widget2 *const widget, - const double scaleEnd, - const double stepLength) : - Widget(widget), - MouseListener(), - KeyListener(), - mValue(0), - mStepLength(stepLength), - mScaleStart(0), - mScaleEnd(scaleEnd), - mOrientation(Orientation::HORIZONTAL), - mVertexes(new ImageCollection), - mMarkerLength(10), - mHasMouse(false) -{ - init(); -} - -Slider::Slider(Widget2 *const widget, - const double scaleStart, - const double scaleEnd, - const double stepLength) : - Widget(widget), - MouseListener(), - KeyListener(), - mValue(scaleStart), - mStepLength(stepLength), - mScaleStart(scaleStart), - mScaleEnd(scaleEnd), - mOrientation(Orientation::HORIZONTAL), - mVertexes(new ImageCollection), - mMarkerLength(10), - mHasMouse(false) -{ - init(); -} - -Slider::~Slider() -{ - if (gui != nullptr) - gui->removeDragged(this); - - delete2(mVertexes); - mInstances--; - if (mInstances == 0) - { - for (int mode = 0; mode < 2; mode ++) - Theme::unloadRect(buttons[mode]); - } -} - -void Slider::init() -{ - mAllowLogic = false; - setFocusable(true); - setFrameSize(1); - - addMouseListener(this); - addKeyListener(this); - - setFrameSize(0); - - // Load resources - if (mInstances == 0) - { - if (theme != nullptr) - { - for (int mode = 0; mode < 2; mode ++) - theme->loadRect(buttons[mode], data[mode], "slider.xml", 0, 8); - } - updateAlpha(); - } - - mInstances++; - - if (buttons[0].grid[SliderGrid::HGRIP] != nullptr) - setMarkerLength(buttons[0].grid[SliderGrid::HGRIP]->getWidth()); -} - -void Slider::updateAlpha() -{ - const float alpha = std::max(settings.guiAlpha, - theme->getMinimumOpacity()); - - if (alpha != mAlpha) - { - mAlpha = alpha; - for (int f = 0; f < 2; f ++) - { - for (int d = 0; d < SliderGrid::SLIDER_MAX; d ++) - { - if (buttons[f].grid[d] != nullptr) - buttons[f].grid[d]->setAlpha(mAlpha); - } - } - } -} - -void Slider::draw(Graphics *const graphics) -{ - BLOCK_START("Slider::draw") - if ((buttons[0].grid[SliderGrid::HSTART] == nullptr) || - (buttons[1].grid[SliderGrid::HSTART] == nullptr) || - (buttons[0].grid[SliderGrid::HEND] == nullptr)) - { - BLOCK_END("Slider::draw") - return; - } - - int w = getWidth(); - const int h = getHeight(); - const int y = mHasMouse ? - (h - buttons[1].grid[SliderGrid::HSTART]->getHeight()) / 2 : - (h - buttons[0].grid[SliderGrid::HSTART]->getHeight()) / 2; - - updateAlpha(); - - if (mRedraw || graphics->getRedraw()) - { - int x = 0; - mRedraw = false; - mVertexes->clear(); - if (!mHasMouse) - { - graphics->calcTileCollection(mVertexes, - buttons[0].grid[SliderGrid::HSTART], - x, y); - - const int width = buttons[0].grid[SliderGrid::HSTART]->getWidth(); - w -= width + buttons[0].grid[SliderGrid::HEND]->getWidth(); - x += width; - - if (buttons[0].grid[SliderGrid::HMID] != nullptr) - { - const Image *const hMid = buttons[0].grid[SliderGrid::HMID]; - graphics->calcPattern(mVertexes, - hMid, - x, y, - w, hMid->getHeight()); - } - - x += w; - graphics->calcTileCollection(mVertexes, - buttons[0].grid[SliderGrid::HEND], - x, y); - - const Image *const img = buttons[0].grid[SliderGrid::HGRIP]; - if (img != nullptr) - { - graphics->calcTileCollection(mVertexes, - img, - getMarkerPosition(), - (mDimension.height - img->getHeight()) / 2); - } - } - else - { - graphics->calcTileCollection(mVertexes, - buttons[1].grid[SliderGrid::HSTART], - x, y); - - const int width = buttons[1].grid[SliderGrid::HSTART]->getWidth(); - w -= width; - if (buttons[1].grid[SliderGrid::HEND] != nullptr) - w -= buttons[1].grid[SliderGrid::HEND]->getWidth(); - x += width; - - if (buttons[1].grid[SliderGrid::HMID] != nullptr) - { - const Image *const hMid = buttons[1].grid[SliderGrid::HMID]; - graphics->calcPattern(mVertexes, - hMid, - x, y, - w, hMid->getHeight()); - } - - x += w; - if (buttons[1].grid[SliderGrid::HEND] != nullptr) - { - graphics->calcTileCollection(mVertexes, - buttons[1].grid[SliderGrid::HEND], x, y); - } - - const Image *const img = buttons[1].grid[SliderGrid::HGRIP]; - if (img != nullptr) - { - graphics->calcTileCollection(mVertexes, - img, - getMarkerPosition(), - (mDimension.height - img->getHeight()) / 2); - } - } - graphics->finalize(mVertexes); - } - graphics->drawTileCollection(mVertexes); - - BLOCK_END("Slider::draw") -} - -void Slider::safeDraw(Graphics *const graphics) -{ - BLOCK_START("Slider::draw") - if ((buttons[0].grid[SliderGrid::HSTART] == nullptr) || - (buttons[1].grid[SliderGrid::HSTART] == nullptr) || - (buttons[0].grid[SliderGrid::HEND] == nullptr)) - { - BLOCK_END("Slider::draw") - return; - } - - int w = getWidth(); - const int h = getHeight(); - int x = 0; - const int y = mHasMouse ? - (h - buttons[1].grid[SliderGrid::HSTART]->getHeight()) / 2 : - (h - buttons[0].grid[SliderGrid::HSTART]->getHeight()) / 2; - - updateAlpha(); - - if (!mHasMouse) - { - graphics->drawImage(buttons[0].grid[SliderGrid::HSTART], x, y); - const int width = buttons[0].grid[SliderGrid::HSTART]->getWidth(); - w -= width + buttons[0].grid[SliderGrid::HEND]->getWidth(); - x += width; - - if (buttons[0].grid[SliderGrid::HMID] != nullptr) - { - const Image *const hMid = buttons[0].grid[SliderGrid::HMID]; - graphics->drawPattern(hMid, x, y, w, hMid->getHeight()); - } - - x += w; - graphics->drawImage(buttons[0].grid[SliderGrid::HEND], x, y); - - const Image *const img = buttons[0].grid[SliderGrid::HGRIP]; - if (img != nullptr) - { - graphics->drawImage(img, getMarkerPosition(), - (mDimension.height - img->getHeight()) / 2); - } - } - else - { - graphics->drawImage(buttons[1].grid[SliderGrid::HSTART], x, y); - - const int width = buttons[1].grid[SliderGrid::HSTART]->getWidth(); - w -= width; - if (buttons[1].grid[SliderGrid::HEND] != nullptr) - w -= buttons[1].grid[SliderGrid::HEND]->getWidth(); - x += width; - - if (buttons[1].grid[SliderGrid::HMID] != nullptr) - { - const Image *const hMid = buttons[1].grid[SliderGrid::HMID]; - graphics->drawPattern(hMid, x, y, w, hMid->getHeight()); - } - - x += w; - if (buttons[1].grid[SliderGrid::HEND] != nullptr) - graphics->drawImage(buttons[1].grid[SliderGrid::HEND], x, y); - - const Image *const img = buttons[1].grid[SliderGrid::HGRIP]; - if (img != nullptr) - { - graphics->drawImage(img, getMarkerPosition(), - (mDimension.height - img->getHeight()) / 2); - } - } - - BLOCK_END("Slider::draw") -} - -void Slider::mouseEntered(MouseEvent& event A_UNUSED) -{ - mHasMouse = true; - mRedraw = true; -} - -void Slider::mouseExited(MouseEvent& event A_UNUSED) -{ - mHasMouse = false; - mRedraw = true; -} - -void Slider::mousePressed(MouseEvent &event) -{ - const int x = event.getX(); - const int y = event.getY(); - const int width = mDimension.width; - const int height = mDimension.height; - - if (event.getButton() == MouseButton::LEFT - && x >= 0 && x <= width && y >= 0 && y <= height) - { - event.consume(); - if (mOrientation == Orientation::HORIZONTAL) - setValue(markerPositionToValue(x - mMarkerLength / 2)); - else - setValue(markerPositionToValue(height - y - mMarkerLength / 2)); - distributeActionEvent(); - } -} - -void Slider::mouseDragged(MouseEvent &event) -{ - if (mOrientation == Orientation::HORIZONTAL) - { - setValue(markerPositionToValue(event.getX() - mMarkerLength / 2)); - } - else - { - setValue(markerPositionToValue( - mDimension.height - event.getY() - mMarkerLength / 2)); - } - - distributeActionEvent(); - - event.consume(); -} - -void Slider::mouseWheelMovedUp(MouseEvent &event) -{ - setValue(mValue + mStepLength); - distributeActionEvent(); - event.consume(); -} - -void Slider::mouseWheelMovedDown(MouseEvent &event) -{ - setValue(mValue - mStepLength); - distributeActionEvent(); - event.consume(); -} - -void Slider::keyPressed(KeyEvent& event) -{ - const InputActionT action = event.getActionId(); - - if (mOrientation == Orientation::HORIZONTAL) - { - if (action == InputAction::GUI_RIGHT) - { - setValue(mValue + mStepLength); - distributeActionEvent(); - event.consume(); - } - else if (action == InputAction::GUI_LEFT) - { - setValue(mValue - mStepLength); - distributeActionEvent(); - event.consume(); - } - } - else - { - if (action == InputAction::GUI_UP) - { - setValue(mValue + mStepLength); - distributeActionEvent(); - event.consume(); - } - else if (action == InputAction::GUI_DOWN) - { - setValue(mValue - mStepLength); - distributeActionEvent(); - event.consume(); - } - } -} - -void Slider::setScale(const double scaleStart, const double scaleEnd) -{ - mScaleStart = scaleStart; - mScaleEnd = scaleEnd; -} - -void Slider::setValue(const double value) -{ - mRedraw = true; - if (value > mScaleEnd) - mValue = mScaleEnd; - else if (value < mScaleStart) - mValue = mScaleStart; - else - mValue = value; - mValue = CAST_S32((mValue - mScaleStart) / mStepLength) - * mStepLength + mScaleStart; -} - -double Slider::markerPositionToValue(const int v) const -{ - int w; - if (mOrientation == Orientation::HORIZONTAL) - w = mDimension.width; - else - w = mDimension.height; - - const double pos = v / (static_cast<double>(w) - mMarkerLength); - return (1.0 - pos) * mScaleStart + pos * mScaleEnd; -} - -int Slider::valueToMarkerPosition(const double value) const -{ - int v; - if (mOrientation == Orientation::HORIZONTAL) - v = mDimension.width; - else - v = mDimension.height; - - const int w = CAST_S32((v - mMarkerLength) - * (value - mScaleStart) - / (mScaleEnd - mScaleStart)); - - if (w < 0) - return 0; - - if (w > v - mMarkerLength) - return v - mMarkerLength; - - return w; -} |