summaryrefslogtreecommitdiff
path: root/src/gui/widgets/textfield.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui/widgets/textfield.cpp')
-rw-r--r--src/gui/widgets/textfield.cpp837
1 files changed, 0 insertions, 837 deletions
diff --git a/src/gui/widgets/textfield.cpp b/src/gui/widgets/textfield.cpp
deleted file mode 100644
index e536b5b13..000000000
--- a/src/gui/widgets/textfield.cpp
+++ /dev/null
@@ -1,837 +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/textfield.h"
-
-#include "settings.h"
-
-#ifdef USE_SDL2
-#include "enums/input/keyvalue.h"
-#endif // USE_SDL2
-
-#include "gui/gui.h"
-#include "gui/skin.h"
-#ifdef ANDROID
-#include "gui/windowmanager.h"
-#endif // ANDROID
-
-#include "gui/fonts/font.h"
-
-#include "gui/popups/popupmenu.h"
-
-#include "input/inputmanager.h"
-
-#include "utils/copynpaste.h"
-#include "utils/stringutils.h"
-
-#ifndef USE_SDL2
-#include "utils/timer.h"
-#endif // USE_SDL2
-
-#include "render/graphics.h"
-
-#include "resources/imagerect.h"
-
-#include "resources/image/image.h"
-
-#undef DELETE // Win32 compatibility hack
-
-#include "debug.h"
-
-Skin *TextField::mSkin;
-int TextField::instances = 0;
-float TextField::mAlpha = 1.0;
-ImageRect TextField::skin;
-
-TextField::TextField(const Widget2 *restrict const widget,
- const std::string &restrict text,
- const LoseFocusOnTab loseFocusOnTab,
- ActionListener *restrict const listener,
- const std::string &restrict eventId,
- const bool sendAlwaysEvents) :
- Widget(widget),
- FocusListener(),
- KeyListener(),
- MouseListener(),
- WidgetListener(),
- mText(text),
- mTextChunk(),
- mCaretPosition(0),
- mXScroll(0),
- mCaretColor(&getThemeColor(ThemeColorId::CARET)),
- mMinimum(0),
- mMaximum(0),
- mLastEventPaste(0),
- mPadding(1),
- mNumeric(false),
- mLoseFocusOnTab(loseFocusOnTab),
- mAllowSpecialActions(true),
- mSendAlwaysEvents(sendAlwaysEvents),
- mTextChanged(true)
-{
- mAllowLogic = false;
- setFocusable(true);
- addMouseListener(this);
- addKeyListener(this);
-
- setFrameSize(2);
- mForegroundColor = getThemeColor(ThemeColorId::TEXTFIELD);
- mForegroundColor2 = getThemeColor(ThemeColorId::TEXTFIELD_OUTLINE);
-
- addFocusListener(this);
-
- if (instances == 0)
- {
- if (theme != nullptr)
- {
- mSkin = theme->loadSkinRect(skin, "textfield.xml",
- "textfield_background.xml");
- }
- }
-
- instances++;
-
- if (mSkin != nullptr)
- {
- mPadding = mSkin->getPadding();
- mFrameSize = mSkin->getOption("frameSize", 2);
- }
-
- adjustSize();
- if (!eventId.empty())
- setActionEventId(eventId);
-
- if (listener != nullptr)
- addActionListener(listener);
-}
-
-TextField::~TextField()
-{
- if (mWindow != nullptr)
- mWindow->removeWidgetListener(this);
-
- if (gui != nullptr)
- gui->removeDragged(this);
-
- instances--;
- if (instances == 0)
- {
- if (theme != nullptr)
- {
- theme->unload(mSkin);
- Theme::unloadRect(skin);
- }
- }
- mTextChunk.deleteImage();
-}
-
-void TextField::updateAlpha()
-{
- const float alpha = std::max(settings.guiAlpha,
- theme->getMinimumOpacity());
-
- if (alpha != mAlpha)
- {
- mAlpha = alpha;
- for (int a = 0; a < 9; a++)
- {
- if (skin.grid[a] != nullptr)
- skin.grid[a]->setAlpha(mAlpha);
- }
- }
-}
-
-void TextField::draw(Graphics *const graphics)
-{
- BLOCK_START("TextField::draw")
- updateAlpha();
-
- Font *const font = getFont();
- if (isFocused())
- {
- drawCaret(graphics,
- font->getWidth(mText.substr(0, mCaretPosition)) - mXScroll);
- }
-
- if (mTextChanged)
- {
- mTextChunk.textFont = font;
- mTextChunk.deleteImage();
- mTextChunk.text = mText;
- mTextChunk.color = mForegroundColor;
- mTextChunk.color2 = mForegroundColor2;
- font->generate(mTextChunk);
- mTextChanged = false;
- }
-
- const Image *const image = mTextChunk.img;
- if (image != nullptr)
- graphics->drawImage(image, mPadding - mXScroll, mPadding);
-
- BLOCK_END("TextField::draw")
-}
-
-void TextField::safeDraw(Graphics *const graphics)
-{
- TextField::draw(graphics);
-}
-
-void TextField::drawFrame(Graphics *const graphics)
-{
- BLOCK_START("TextField::drawFrame")
- const int bs = 2 * mFrameSize;
- graphics->drawImageRect(0,
- 0,
- mDimension.width + bs,
- mDimension.height + bs,
- skin);
- BLOCK_END("TextField::drawFrame")
-}
-
-void TextField::safeDrawFrame(Graphics *const graphics)
-{
- BLOCK_START("TextField::drawFrame")
- const int bs = 2 * mFrameSize;
- graphics->drawImageRect(0,
- 0,
- mDimension.width + bs,
- mDimension.height + bs,
- skin);
- BLOCK_END("TextField::drawFrame")
-}
-
-void TextField::setNumeric(const bool numeric)
-{
- mNumeric = numeric;
- if (!numeric)
- return;
-
- const char *const text = mText.c_str();
- for (const char *textPtr = text; *textPtr != 0; ++textPtr)
- {
- if (*textPtr < '0' || *textPtr > '9')
- {
- setText(mText.substr(0, textPtr - text));
- return;
- }
- }
-}
-
-int TextField::getValue() const
-{
- if (!mNumeric)
- return 0;
-
- const int value = atoi(mText.c_str());
- if (value < mMinimum)
- return mMinimum;
-
- if (value > mMaximum)
- return mMaximum;
-
- return value;
-}
-
-void TextField::keyPressed(KeyEvent &event)
-{
- const int val = event.getKey().getValue();
-
-#ifdef USE_SDL2
- if (val == KeyValue::TEXTINPUT)
- {
- std::string str = event.getText();
- mText.insert(mCaretPosition, str);
- mTextChanged = true;
- mCaretPosition += CAST_U32(str.size());
- event.consume();
- fixScroll();
- if (mSendAlwaysEvents)
- distributeActionEvent();
- return;
- }
- bool consumed(false);
-#else // USE_SDL2
-
- if (val >= 32)
- {
- if (mNumeric)
- {
- if ((val >= '0' && val <= '9') ||
- (val == '-' && mCaretPosition == 0u))
- {
- char buf[2];
- buf[0] = CAST_8(val);
- buf[1] = 0;
- mText.insert(mCaretPosition, std::string(buf));
- mTextChanged = true;
- mCaretPosition += 1;
- event.consume();
- fixScroll();
- if (mSendAlwaysEvents)
- distributeActionEvent();
- return;
- }
- }
- else if ((mMaximum == 0) ||
- CAST_S32(mText.size()) < mMaximum)
- {
- int len;
- if (val < 128)
- len = 1; // 0xxxxxxx
- else if (val < 0x800)
- len = 2; // 110xxxxx 10xxxxxx
- else if (val < 0x10000)
- len = 3; // 1110xxxx 10xxxxxx 10xxxxxx
- else
- len = 4; // 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
-
- char buf[4];
- for (int i = 0; i < len; ++ i)
- {
- buf[i] = CAST_8(val >> (6 * (len - i - 1)));
- if (i > 0)
- buf[i] = CAST_8((buf[i] & 63) | 128);
- }
-
- if (len > 1)
- buf[0] |= CAST_8(255U << (8 - len));
-
- mText.insert(mCaretPosition, std::string(buf, buf + len));
- mCaretPosition += len;
- mTextChanged = true;
- event.consume();
- fixScroll();
- if (mSendAlwaysEvents)
- distributeActionEvent();
- return;
- }
- }
-
- /* In UTF-8, 10xxxxxx is only used for inner parts of characters. So skip
- them when processing key presses. */
-
- // unblock past key
- if (val != 22)
- mLastEventPaste = 0;
-
- bool consumed(false);
-#endif // USE_SDL2
-
- const InputActionT action = event.getActionId();
- if (!inputManager.isActionActive(InputAction::GUI_CTRL))
- {
- if (!handleNormalKeys(action, consumed))
- {
- if (consumed)
- event.consume();
- return;
- }
- }
- else
- {
- handleCtrlKeys(action, consumed);
- }
-
- if (mSendAlwaysEvents)
- distributeActionEvent();
-
- if (consumed)
- event.consume();
- fixScroll();
-}
-
-bool TextField::handleNormalKeys(const InputActionT action, bool &consumed)
-{
- PRAGMA45(GCC diagnostic push)
- PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
- switch (action)
- {
- case InputAction::GUI_LEFT:
- {
- consumed = true;
- while (mCaretPosition > 0)
- {
- --mCaretPosition;
- if ((mText[mCaretPosition] & 192) != 128)
- break;
- }
- break;
- }
-
- case InputAction::GUI_RIGHT:
- {
- consumed = true;
- const unsigned sz = CAST_U32(mText.size());
- while (mCaretPosition < sz)
- {
- ++mCaretPosition;
- if (mCaretPosition == sz ||
- (mText[mCaretPosition] & 192) != 128)
- {
- break;
- }
- }
- break;
- }
-
- case InputAction::GUI_DELETE:
- {
- consumed = true;
- unsigned sz = CAST_U32(mText.size());
- while (mCaretPosition < sz)
- {
- --sz;
- mText.erase(mCaretPosition, 1);
- mTextChanged = true;
- if (mCaretPosition == sz ||
- (mText[mCaretPosition] & 192) != 128)
- {
- break;
- }
- }
- break;
- }
-
- case InputAction::GUI_BACKSPACE:
- consumed = true;
- deleteCharLeft(mText, &mCaretPosition);
- mTextChanged = true;
- break;
-
- case InputAction::GUI_SELECT2:
- distributeActionEvent();
- consumed = true;
- fixScroll();
- return false;
-
- case InputAction::GUI_HOME:
- mCaretPosition = 0;
- consumed = true;
- break;
-
- case InputAction::GUI_END:
- mCaretPosition = CAST_U32(mText.size());
- consumed = true;
- break;
-
- case InputAction::GUI_TAB:
- if (mLoseFocusOnTab == LoseFocusOnTab_true)
- return false;
- consumed = true;
- break;
-
- default:
- break;
- }
- PRAGMA45(GCC diagnostic pop)
- return true;
-}
-
-void TextField::handleCtrlKeys(const InputActionT action, bool &consumed)
-{
- PRAGMA45(GCC diagnostic push)
- PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
- switch (action)
- {
- case InputAction::GUI_LEFT:
- {
- moveCaretWordBack();
- consumed = true;
- break;
- }
- case InputAction::GUI_RIGHT:
- {
- moveCaretWordForward();
- consumed = true;
- break;
- }
- case InputAction::GUI_B:
- {
- if (mAllowSpecialActions)
- {
- moveCaretBack();
- consumed = true;
- }
- break;
- }
- case InputAction::GUI_F:
- {
- moveCaretForward();
- consumed = true;
- break;
- }
- case InputAction::GUI_D:
- {
- caretDelete();
- consumed = true;
- break;
- }
- case InputAction::GUI_E:
- {
- mCaretPosition = CAST_S32(mText.size());
- consumed = true;
- break;
- }
- case InputAction::GUI_H:
- {
- deleteCharLeft(mText, &mCaretPosition);
- mTextChanged = true;
- consumed = true;
- break;
- }
- case InputAction::GUI_K:
- {
- mText = mText.substr(0, mCaretPosition);
- mTextChanged = true;
- consumed = true;
- break;
- }
- case InputAction::GUI_U:
- {
- caretDeleteToStart();
- consumed = true;
- break;
- }
- case InputAction::GUI_C:
- {
- handleCopy();
- consumed = true;
- break;
- }
- case InputAction::GUI_V:
- {
-#ifdef USE_SDL2
- handlePaste();
-#else // USE_SDL2
-
- // hack to prevent paste key sticking
- if ((mLastEventPaste != 0) && mLastEventPaste > cur_time)
- break;
- handlePaste();
- mLastEventPaste = cur_time + 2;
-#endif // USE_SDL2
-
- consumed = true;
- break;
- }
- case InputAction::GUI_W:
- {
- caretDeleteWord();
- consumed = true;
- break;
- }
- default:
- break;
- }
- PRAGMA45(GCC diagnostic pop)
-}
-
-void TextField::moveCaretBack()
-{
- while (mCaretPosition > 0)
- {
- --mCaretPosition;
- if ((mText[mCaretPosition] & 192) != 128)
- break;
- }
-}
-
-void TextField::moveCaretForward()
-{
- const unsigned sz = CAST_U32(mText.size());
- while (mCaretPosition < sz)
- {
- ++mCaretPosition;
- if (mCaretPosition == sz || (mText[mCaretPosition] & 192) != 128)
- break;
- }
-}
-
-void TextField::caretDelete()
-{
- unsigned sz = CAST_U32(mText.size());
- while (mCaretPosition < sz)
- {
- --sz;
- mText.erase(mCaretPosition, 1);
- if (mCaretPosition == sz || (mText[mCaretPosition] & 192) != 128)
- break;
- }
- mTextChanged = true;
-}
-
-void TextField::handlePaste()
-{
- std::string text = getText();
- size_t caretPos = CAST_SIZE(getCaretPosition());
-
- if (retrieveBuffer(text, caretPos))
- {
- setText(text);
- setCaretPosition(CAST_U32(caretPos));
- }
-}
-
-void TextField::caretDeleteToStart()
-{
- if (mCaretPosition > 0)
- {
- mText = mText.substr(mCaretPosition);
- mCaretPosition = 0;
- }
- mTextChanged = true;
-}
-
-void TextField::moveCaretWordBack()
-{
- const unsigned int oldCaret = mCaretPosition;
- while (mCaretPosition > 0)
- {
- if (!isWordSeparator(mText[mCaretPosition - 1]))
- break;
- mCaretPosition --;
- }
- if (oldCaret != mCaretPosition)
- return;
- while (mCaretPosition > 0)
- {
- if (isWordSeparator(mText[mCaretPosition - 1]))
- break;
- mCaretPosition --;
- }
-}
-
-void TextField::moveCaretWordForward()
-{
- const unsigned sz = CAST_U32(mText.size());
- const unsigned int oldCaret = mCaretPosition;
- while (mCaretPosition < sz)
- {
- if (!isWordSeparator(mText[mCaretPosition]))
- break;
- mCaretPosition ++;
- }
- if (oldCaret != mCaretPosition)
- return;
- while (mCaretPosition < sz)
- {
- if (isWordSeparator(mText[mCaretPosition]))
- break;
- mCaretPosition ++;
- }
-}
-
-void TextField::caretDeleteWord()
-{
- while (mCaretPosition > 0)
- {
- deleteCharLeft(mText, &mCaretPosition);
- if (mCaretPosition > 0 && isWordSeparator(mText[mCaretPosition - 1]))
- break;
- }
- mTextChanged = true;
-}
-
-void TextField::handleCopy() const
-{
- std::string text = getText();
- sendBuffer(text);
-}
-
-void TextField::drawCaret(Graphics* graphics, int x)
-{
- const ClipRect &clipArea = graphics->getTopClip();
-
- graphics->setColor(*mCaretColor);
- graphics->drawLine(x + mPadding, clipArea.height - mPadding,
- x + mPadding, mPadding);
-}
-
-void TextField::adjustSize()
-{
- setWidth(getFont()->getWidth(mText) + 2 * mPadding + 1);
- adjustHeight();
-
- fixScroll();
-}
-
-void TextField::adjustHeight()
-{
- setHeight(getFont()->getHeight() + 2 * mPadding);
-}
-
-void TextField::fixScroll()
-{
- if (isFocused())
- {
- const int caretX = getFont()->getWidth(
- mText.substr(0, mCaretPosition));
-
- const int width = mDimension.width;
- const int pad = 2 * mPadding;
- if (caretX - mXScroll >= width - pad)
- {
- mXScroll = caretX - width + pad;
- }
- else if (caretX - mXScroll <= 0)
- {
- mXScroll = caretX - width / 2;
-
- if (mXScroll < 0)
- mXScroll = 0;
- }
- }
-}
-
-void TextField::setCaretPosition(unsigned int position)
-{
- const unsigned int sz = CAST_U32(mText.size());
- if (position > sz)
- mCaretPosition = CAST_S32(sz);
- else
- mCaretPosition = position;
-
- fixScroll();
-}
-
-void TextField::fontChanged()
-{
- fixScroll();
-}
-
-void TextField::mousePressed(MouseEvent &event)
-{
-#ifdef ANDROID
- if (!WindowManager::isKeyboardVisible())
- inputManager.executeAction(InputAction::SHOW_KEYBOARD);
-#endif // ANDROID
-
- event.consume();
- if (event.getButton() == MouseButton::RIGHT)
- {
-#ifndef DYECMD
- if (popupMenu != nullptr)
- popupMenu->showTextFieldPopup(this);
-#endif // DYECMD
- }
- else if (event.getButton() == MouseButton::LEFT)
- {
- mCaretPosition = getFont()->getStringIndexAt(
- mText, event.getX() + mXScroll);
- fixScroll();
- }
-}
-
-void TextField::focusGained(const Event &event A_UNUSED)
-{
-#ifdef ANDROID
- if (!WindowManager::isKeyboardVisible())
- inputManager.executeAction(InputAction::SHOW_KEYBOARD);
-#endif // ANDROID
-}
-
-void TextField::focusLost(const Event &event A_UNUSED)
-{
-}
-
-void TextField::setText(const std::string& text)
-{
- const unsigned int sz = CAST_U32(text.size());
- if (sz < mCaretPosition)
- mCaretPosition = sz;
- mText = text;
- mTextChanged = true;
-}
-
-void TextField::mouseDragged(MouseEvent& event)
-{
- event.consume();
-}
-
-void TextField::widgetHidden(const Event &event A_UNUSED)
-{
- mTextChanged = true;
- mTextChunk.deleteImage();
-}
-
-void TextField::setParent(Widget *widget)
-{
- if (mWindow != nullptr)
- mWindow->addWidgetListener(this);
- Widget::setParent(widget);
-}
-
-void TextField::setWindow(Widget *const widget)
-{
- if ((widget == nullptr) && (mWindow != nullptr))
- {
- mWindow->removeWidgetListener(this);
- mWindow = nullptr;
- }
- else
- {
- Widget2::setWindow(widget);
- }
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 00:26:27 +0000