diff options
Diffstat (limited to 'src/gui/widgets/dropdown.cpp')
| -rw-r--r-- | src/gui/widgets/dropdown.cpp | 580 |
1 files changed, 0 insertions, 580 deletions
diff --git a/src/gui/widgets/dropdown.cpp b/src/gui/widgets/dropdown.cpp deleted file mode 100644 index cb9eef73d..000000000 --- a/src/gui/widgets/dropdown.cpp +++ /dev/null @@ -1,580 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2006-2009 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/>. - */ - -#include "gui/widgets/dropdown.h" - -#include "settings.h" - -#include "gui/gui.h" -#include "gui/skin.h" - -#include "gui/fonts/font.h" - -#include "gui/models/extendedlistmodel.h" - -#include "gui/widgets/createwidget.h" -#include "gui/widgets/popuplist.h" - -#include "render/graphics.h" - -#include "resources/imagerect.h" - -#include "debug.h" - -int DropDown::instances = 0; -Image *DropDown::buttons[2][2]; -ImageRect DropDown::skinRect; -float DropDown::mAlpha = 1.0; -Skin *DropDown::mSkin = nullptr; - -static std::string const dropdownFiles[2] = -{ - "dropdown.xml", - "dropdown_pressed.xml" -}; - -DropDown::DropDown(const Widget2 *const widget, - ListModel *const listModel, - const bool extended, - const Modal modal, - ActionListener *const listener, - const std::string &eventId) : - ActionListener(), - BasicContainer(widget), - KeyListener(), - MouseListener(), - FocusListener(), - SelectionListener(), - mPopup(CREATEWIDGETR(PopupList, this, listModel, extended, modal)), - mShadowColor(getThemeColor(ThemeColorId::DROPDOWN_SHADOW)), - mHighlightColor(getThemeColor(ThemeColorId::HIGHLIGHT)), - mPadding(1), - mImagePadding(2), - mSpacing(0), - mFoldedUpHeight(0), - mSelectionListeners(), - mExtended(extended), - mDroppedDown(false), - mPushed(false), - mIsDragged(false) -{ - mAllowLogic = false; - mFrameSize = 2; - mForegroundColor2 = getThemeColor(ThemeColorId::DROPDOWN_OUTLINE); - - mPopup->setHeight(100); - - // Initialize graphics - if (instances == 0 && (theme != nullptr)) - { - // Load the background skin - for (int i = 0; i < 2; i ++) - { - Skin *const skin = theme->load(dropdownFiles[i], "dropdown.xml"); - if (skin != nullptr) - { - if (i == 0) - mSkin = skin; - const ImageRect &rect = skin->getBorder(); - for (int f = 0; f < 2; f ++) - { - if (rect.grid[f] != nullptr) - { - rect.grid[f]->incRef(); - buttons[f][i] = rect.grid[f]; - buttons[f][i]->setAlpha(mAlpha); - } - else - { - buttons[f][i] = nullptr; - } - } - if (i != 0) - theme->unload(skin); - } - else - { - for (int f = 0; f < 2; f ++) - buttons[f][i] = nullptr; - } - } - - // get the border skin - theme->loadRect(skinRect, "dropdown_background.xml", ""); - } - - instances++; - - setWidth(100); - setFocusable(true); - setListModel(listModel); - - if (mPopup->getSelected() < 0) - mPopup->setSelected(0); - - addMouseListener(this); - addKeyListener(this); - addFocusListener(this); - - adjustHeight(); -// mPopup->setForegroundColorAll(getThemeColor(ThemeColorId::DROPDOWN), -// getThemeColor(ThemeColorId::DROPDOWN_OUTLINE)); - mForegroundColor = getThemeColor(ThemeColorId::DROPDOWN); - mForegroundColor2 = getThemeColor(ThemeColorId::DROPDOWN_OUTLINE); - - if (!eventId.empty()) - setActionEventId(eventId); - - if (listener != nullptr) - addActionListener(listener); - - mPopup->adjustSize(); - - if (mSkin != nullptr) - { - mSpacing = mSkin->getOption("spacing"); - mFrameSize = CAST_U32(mSkin->getOption("frameSize")); - mPadding = mSkin->getPadding(); - mImagePadding = mSkin->getOption("imagePadding"); - } - adjustHeight(); -} - -DropDown::~DropDown() -{ - if (gui != nullptr) - gui->removeDragged(this); - - instances--; - if (instances == 0) - { - for (int f = 0; f < 2; f ++) - { - for (int i = 0; i < 2; i ++) - { - if (buttons[f][i] != nullptr) - buttons[f][i]->decRef(); - } - } - if (theme != nullptr) - { - theme->unload(mSkin); - Theme::unloadRect(skinRect); - } - } -} - -void DropDown::updateAlpha() -{ - const float alpha = std::max(settings.guiAlpha, - theme->getMinimumOpacity()); - - if (mAlpha != alpha) - { - mAlpha = alpha; - - if (buttons[0][0] != nullptr) - buttons[0][0]->setAlpha(mAlpha); - if (buttons[0][1] != nullptr) - buttons[0][1]->setAlpha(mAlpha); - if (buttons[1][0] != nullptr) - buttons[1][0]->setAlpha(mAlpha); - if (buttons[1][1] != nullptr) - buttons[1][1]->setAlpha(mAlpha); - - for (int a = 0; a < 9; a++) - { - if (skinRect.grid[a] != nullptr) - skinRect.grid[a]->setAlpha(mAlpha); - } - } -} - -void DropDown::draw(Graphics *const graphics) -{ - BLOCK_START("DropDown::draw") - int h; - - if (mDroppedDown) - h = mFoldedUpHeight; - else - h = mDimension.height; - - updateAlpha(); - - const unsigned int alpha = CAST_U32(mAlpha * 255.0F); - const int pad = 2 * mPadding; - mHighlightColor.a = alpha; - mShadowColor.a = alpha; - - ListModel *const model = mPopup->getListModel(); - if ((model != nullptr) && mPopup->getSelected() >= 0) - { - Font *const font = getFont(); - if (mExtended) - { - const int sel = mPopup->getSelected(); - ExtendedListModel *const model2 - = static_cast<ExtendedListModel *>(model); - const Image *const image = model2->getImageAt(sel); - if (image == nullptr) - { - font->drawString(graphics, - mForegroundColor, - mForegroundColor2, - model->getElementAt(sel), - mPadding, mPadding); - } - else - { - graphics->drawImage(image, - mImagePadding, - (mDimension.height - image->getHeight()) / 2 + mPadding); - font->drawString(graphics, - mForegroundColor, - mForegroundColor2, - model->getElementAt(sel), - image->getWidth() + mImagePadding + mSpacing, mPadding); - } - } - else - { - font->drawString(graphics, - mForegroundColor, - mForegroundColor2, - model->getElementAt(mPopup->getSelected()), - mPadding, mPadding); - } - } - - if (isFocused()) - { - graphics->setColor(mHighlightColor); - graphics->drawRectangle(Rect(mPadding, mPadding, - mDimension.width - h - pad, h - pad)); - } - - drawButton(graphics); - - if (mDroppedDown) - { - // Draw two lines separating the ListBox with selected - // element view. - const int w = mDimension.width; - graphics->setColor(mHighlightColor); - graphics->drawLine(0, h, w, h); - graphics->setColor(mShadowColor); - graphics->drawLine(0, h + 1, w, h + 1); - } - BLOCK_END("DropDown::draw") -} - -void DropDown::safeDraw(Graphics *const graphics) -{ - DropDown::draw(graphics); -} - -void DropDown::drawFrame(Graphics *const graphics) -{ - BLOCK_START("DropDown::drawFrame") - const int bs2 = CAST_S32(getFrameSize()); - const Rect &rect = mDimension; - graphics->drawImageRect(0, 0, - rect.width + bs2, rect.height + bs2, - skinRect); - BLOCK_END("DropDown::drawFrame") -} - -void DropDown::safeDrawFrame(Graphics *const graphics) -{ - BLOCK_START("DropDown::drawFrame") - const int bs2 = CAST_S32(getFrameSize()); - const Rect &rect = mDimension; - graphics->drawImageRect(0, 0, - rect.width + bs2, rect.height + bs2, - skinRect); - BLOCK_END("DropDown::drawFrame") -} - -void DropDown::drawButton(Graphics *const graphics) -{ - const int height = mDroppedDown ? mFoldedUpHeight : mDimension.height; - - Image *image = buttons[mDroppedDown][mPushed]; - if (image != nullptr) - { - graphics->drawImage(image, - mDimension.width - image->getWidth() - mImagePadding, - (height - image->getHeight()) / 2); - } -} - -void DropDown::keyPressed(KeyEvent& event) -{ - if (event.isConsumed()) - return; - - const InputActionT actionId = event.getActionId(); - PRAGMA45(GCC diagnostic push) - PRAGMA45(GCC diagnostic ignored "-Wswitch-enum") - switch (actionId) - { - case InputAction::GUI_SELECT: - case InputAction::GUI_SELECT2: - dropDown(); - break; - - case InputAction::GUI_UP: - setSelected(getSelected() - 1); - break; - - case InputAction::GUI_DOWN: - setSelected(getSelected() + 1); - break; - - case InputAction::GUI_HOME: - setSelected(0); - break; - - case InputAction::GUI_END: - if (mPopup->getListModel() != nullptr) - { - setSelected(mPopup->getListModel()-> - getNumberOfElements() - 1); - } - break; - - default: - return; - } - PRAGMA45(GCC diagnostic pop) - - event.consume(); -} - -void DropDown::hideDrop(bool event) -{ - if (event) - distributeActionEvent(); - mPopup->setVisible(Visible_false); -} - -void DropDown::mousePressed(MouseEvent& event) -{ - event.consume(); - // If we have a mouse press on the widget. - if (event.getButton() == MouseButton::LEFT - && !mDroppedDown && event.getSource() == this) - { - mPushed = true; - dropDown(); - } - else - { - mPushed = false; - foldUp(); - hideDrop(); - } -} - -void DropDown::mouseReleased(MouseEvent &event) -{ - if (mIsDragged) - mPushed = false; - - const MouseButtonT button = event.getButton(); - const int x = event.getX(); - const int y = event.getY(); - // Released outside of widget. Can happen when we have modal - // input focus. - if ((0 > y || y >= mDimension.height || x < 0 || x >= mDimension.width) - && button == MouseButton::LEFT) - { - if (mIsDragged) - foldUp(); - } - else if (button == MouseButton::LEFT) - { - mPushed = false; - } - - mIsDragged = false; -} - -void DropDown::mouseDragged(MouseEvent &event) -{ - mIsDragged = true; - event.consume(); -} - -void DropDown::mouseWheelMovedUp(MouseEvent& event) -{ - setSelected(getSelected() - 1); - event.consume(); -} - -void DropDown::mouseWheelMovedDown(MouseEvent& event) -{ - setSelected(getSelected() + 1); - event.consume(); -} - -void DropDown::setSelectedString(const std::string &str) -{ - ListModel *const listModel = mPopup->getListModel(); - if (listModel == nullptr) - return; - - for (int f = 0; f < listModel->getNumberOfElements(); f ++) - { - if (listModel->getElementAt(f) == str) - { - setSelected(f); - break; - } - } -} - -std::string DropDown::getSelectedString() const -{ - ListModel *const listModel = mPopup->getListModel(); - if (listModel == nullptr) - return ""; - - return listModel->getElementAt(getSelected()); -} - -void DropDown::adjustHeight() -{ - setHeight(getFont()->getHeight() + 2 * mPadding); -} - -void DropDown::dropDown() -{ - if (!mDroppedDown) - { - if (mParent == nullptr) - return; - mDroppedDown = true; - mFoldedUpHeight = getHeight(); - adjustHeight(); - - int x = 0; - int y = 0; - getAbsolutePosition(x, y); - const int frame = CAST_S32(mParent->getFrameSize()); - const int pad = mPopup->getPadding(); - const int pad2 = pad * 2; - - // here width should be adjusted on some other parameters - mPopup->setWidth(mDimension.width - pad2 + 8); - mPopup->show(x - mPadding - frame - 1, y + mDimension.height); - mPopup->requestMoveToTop(); - mPopup->requestFocus(); - } -} - -void DropDown::foldUp() -{ - if (mDroppedDown) - { - mDroppedDown = false; - adjustHeight(); - } -} - -int DropDown::getSelected() const -{ - return mPopup->getSelected(); -} - -void DropDown::setSelected(int selected) -{ - if (selected >= 0) - mPopup->setSelected(selected); -} - -void DropDown::setListModel(ListModel *const listModel) -{ - mPopup->setListModel(listModel); - - if (mPopup->getSelected() < 0) - mPopup->setSelected(0); - - adjustHeight(); -} - -ListModel *DropDown::getListModel() -{ - return mPopup->getListModel(); -} - -void DropDown::action(const ActionEvent &actionEvent A_UNUSED) -{ - foldUp(); - distributeActionEvent(); -} - -Rect DropDown::getChildrenArea() -{ - if (mDroppedDown) - { - // Calculate the children area (with the one pixel border in mind) - return Rect(1, mFoldedUpHeight + 1, - mDimension.width - 2, mDimension.height - mFoldedUpHeight - 2); - } - - return Rect(); -} - -void DropDown::valueChanged(const SelectionEvent& event A_UNUSED) -{ -} - -void DropDown::updateSelection() -{ - mDroppedDown = false; - mPushed = false; - distributeActionEvent(); - distributeValueChangedEvent(); -} - -void DropDown::addSelectionListener(SelectionListener* selectionListener) -{ - mSelectionListeners.push_back(selectionListener); -} - -void DropDown::removeSelectionListener(SelectionListener* listener) -{ - mSelectionListeners.remove(listener); -} - -void DropDown::distributeValueChangedEvent() -{ - for (SelectionListenerIterator iter = mSelectionListeners.begin(); - iter != mSelectionListeners.end(); - ++iter) - { - SelectionEvent event(this); - (*iter)->valueChanged(event); - } -} |