mirror of
https://github.com/edubart/otclient.git
synced 2025-04-30 09:39:21 +02:00
828 lines
27 KiB
C++
828 lines
27 KiB
C++
/*
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* Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "uitextedit.h"
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#include <framework/graphics/bitmapfont.h>
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#include <framework/graphics/graphics.h>
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#include <framework/platform/platformwindow.h>
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#include <framework/core/clock.h>
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#include <framework/otml/otmlnode.h>
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#include <framework/core/application.h>
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#include <framework/input/mouse.h>
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UITextEdit::UITextEdit()
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{
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m_cursorPos = 0;
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m_textAlign = Fw::AlignTopLeft;
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m_textHidden = false;
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m_shiftNavigation = false;
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m_multiline = false;
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m_cursorVisible = true;
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m_cursorInRange = true;
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m_maxLength = 0;
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m_editable = true;
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m_selectable = true;
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m_autoScroll = false;
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m_changeCursorImage = true;
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m_selectionReference = 0;
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m_selectionStart = 0;
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m_selectionEnd = 0;
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m_updatesEnabled = true;
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m_selectionColor = Color::white;
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m_selectionBackgroundColor = Color::black;
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blinkCursor();
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}
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void UITextEdit::drawSelf(Fw::DrawPane drawPane)
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{
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if((drawPane & Fw::ForegroundPane) == 0)
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return;
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drawBackground(m_rect);
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drawBorder(m_rect);
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drawImage(m_rect);
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drawIcon(m_rect);
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//TODO: text rendering could be much optimized by using vertex buffer or caching the render into a texture
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int textLength = m_text.length();
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const TexturePtr& texture = m_font->getTexture();
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if(!texture)
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return;
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if(hasSelection()) {
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g_painter->setColor(m_color);
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for(int i=0;i<m_selectionStart;++i)
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g_painter->drawTexturedRect(m_glyphsCoords[i], texture, m_glyphsTexCoords[i]);
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for(int i=m_selectionStart;i<m_selectionEnd;++i) {
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g_painter->setColor(m_selectionBackgroundColor);
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g_painter->drawFilledRect(m_glyphsCoords[i]);
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g_painter->setColor(m_selectionColor);
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g_painter->drawTexturedRect(m_glyphsCoords[i], texture, m_glyphsTexCoords[i]);
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}
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g_painter->setColor(m_color);
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for(int i=m_selectionEnd;i<textLength;++i)
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g_painter->drawTexturedRect(m_glyphsCoords[i], texture, m_glyphsTexCoords[i]);
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} else {
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g_painter->setColor(m_color);
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for(int i=0;i<textLength;++i)
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g_painter->drawTexturedRect(m_glyphsCoords[i], texture, m_glyphsTexCoords[i]);
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}
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// render cursor
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if(isExplicitlyEnabled() && m_cursorVisible && m_cursorInRange && isActive() && m_cursorPos >= 0) {
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assert(m_cursorPos <= textLength);
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// draw every 333ms
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const int delay = 333;
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int elapsed = g_clock.millis() - m_cursorTicks;
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if(elapsed <= delay) {
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Rect cursorRect;
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// when cursor is at 0
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if(m_cursorPos == 0)
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cursorRect = Rect(m_rect.left()+m_padding.left, m_rect.top()+m_padding.top, 1, m_font->getGlyphHeight());
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else
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cursorRect = Rect(m_glyphsCoords[m_cursorPos-1].right(), m_glyphsCoords[m_cursorPos-1].top(), 1, m_font->getGlyphHeight());
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if(hasSelection() && m_cursorPos >= m_selectionStart && m_cursorPos <= m_selectionEnd)
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g_painter->setColor(m_selectionColor);
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else
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g_painter->setColor(m_color);
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g_painter->drawFilledRect(cursorRect);
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} else if(elapsed >= 2*delay) {
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m_cursorTicks = g_clock.millis();
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}
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}
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g_painter->resetColor();
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}
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void UITextEdit::update(bool focusCursor)
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{
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if(!m_updatesEnabled)
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return;
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std::string text = getDisplayedText();
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m_drawText = text;
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int textLength = text.length();
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// prevent glitches
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if(m_rect.isEmpty())
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return;
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// map glyphs positions
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Size textBoxSize;
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const std::vector<Point>& glyphsPositions = m_font->calculateGlyphsPositions(text, m_textAlign, &textBoxSize);
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const Rect *glyphsTextureCoords = m_font->getGlyphsTextureCoords();
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const Size *glyphsSize = m_font->getGlyphsSize();
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int glyph;
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// update rect size
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if(!m_rect.isValid() || m_textHorizontalAutoResize || m_textVerticalAutoResize) {
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textBoxSize += Size(m_padding.left + m_padding.right, m_padding.top + m_padding.bottom) + m_textOffset.toSize();
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Size size = getSize();
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if(size.width() <= 0 || (m_textHorizontalAutoResize && !m_textWrap))
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size.setWidth(textBoxSize.width());
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if(size.height() <= 0 || m_textVerticalAutoResize)
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size.setHeight(textBoxSize.height());
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setSize(size);
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}
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// resize just on demand
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if(textLength > (int)m_glyphsCoords.size()) {
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m_glyphsCoords.resize(textLength);
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m_glyphsTexCoords.resize(textLength);
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}
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Point oldTextAreaOffset = m_textVirtualOffset;
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if(textBoxSize.width() <= getPaddingRect().width())
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m_textVirtualOffset.x = 0;
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if(textBoxSize.height() <= getPaddingRect().height())
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m_textVirtualOffset.y = 0;
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// readjust start view area based on cursor position
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m_cursorInRange = false;
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if(focusCursor && m_autoScroll) {
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if(m_cursorPos > 0 && textLength > 0) {
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assert(m_cursorPos <= textLength);
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Rect virtualRect(m_textVirtualOffset, m_rect.size() - Size(m_padding.left+m_padding.right, 0)); // previous rendered virtual rect
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int pos = m_cursorPos - 1; // element before cursor
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glyph = (uchar)text[pos]; // glyph of the element before cursor
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Rect glyphRect(glyphsPositions[pos], glyphsSize[glyph]);
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// if the cursor is not on the previous rendered virtual rect we need to update it
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if(!virtualRect.contains(glyphRect.topLeft()) || !virtualRect.contains(glyphRect.bottomRight())) {
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// calculate where is the first glyph visible
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Point startGlyphPos;
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startGlyphPos.y = std::max(glyphRect.bottom() - virtualRect.height(), 0);
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startGlyphPos.x = std::max(glyphRect.right() - virtualRect.width(), 0);
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// find that glyph
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for(pos = 0; pos < textLength; ++pos) {
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glyph = (uchar)text[pos];
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glyphRect = Rect(glyphsPositions[pos], glyphsSize[glyph]);
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glyphRect.setTop(std::max(glyphRect.top() - m_font->getYOffset() - m_font->getGlyphSpacing().height(), 0));
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glyphRect.setLeft(std::max(glyphRect.left() - m_font->getGlyphSpacing().width(), 0));
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// first glyph entirely visible found
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if(glyphRect.topLeft() >= startGlyphPos) {
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m_textVirtualOffset.x = glyphsPositions[pos].x;
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m_textVirtualOffset.y = glyphsPositions[pos].y - m_font->getYOffset();
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break;
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}
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}
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}
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} else {
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m_textVirtualOffset = Point(0,0);
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}
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m_cursorInRange = true;
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} else {
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if(m_cursorPos > 0 && textLength > 0) {
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Rect virtualRect(m_textVirtualOffset, m_rect.size() - Size(2*m_padding.left+m_padding.right, 0) ); // previous rendered virtual rect
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int pos = m_cursorPos - 1; // element before cursor
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glyph = (uchar)text[pos]; // glyph of the element before cursor
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Rect glyphRect(glyphsPositions[pos], glyphsSize[glyph]);
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if(virtualRect.contains(glyphRect.topLeft()) && virtualRect.contains(glyphRect.bottomRight()))
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m_cursorInRange = true;
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} else {
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m_cursorInRange = true;
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}
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}
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bool fireAreaUpdate = false;
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if(oldTextAreaOffset != m_textVirtualOffset)
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fireAreaUpdate = true;
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Rect textScreenCoords = m_rect;
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textScreenCoords.expandLeft(-m_padding.left);
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textScreenCoords.expandRight(-m_padding.right);
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textScreenCoords.expandBottom(-m_padding.bottom);
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textScreenCoords.expandTop(-m_padding.top);
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m_drawArea = textScreenCoords;
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if(textScreenCoords.size() != m_textVirtualSize) {
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m_textVirtualSize = textScreenCoords.size();
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fireAreaUpdate = true;
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}
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Size totalSize = textBoxSize;
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if(totalSize.width() < m_textVirtualSize.width())
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totalSize.setWidth(m_textVirtualSize.height());
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if(totalSize.height() < m_textVirtualSize.height())
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totalSize.setHeight(m_textVirtualSize.height());
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if(m_textTotalSize != totalSize) {
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m_textTotalSize = totalSize;
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fireAreaUpdate = true;
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}
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if(m_textAlign & Fw::AlignBottom) {
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m_drawArea.translate(0, textScreenCoords.height() - textBoxSize.height());
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} else if(m_textAlign & Fw::AlignVerticalCenter) {
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m_drawArea.translate(0, (textScreenCoords.height() - textBoxSize.height()) / 2);
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} else { // AlignTop
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}
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if(m_textAlign & Fw::AlignRight) {
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m_drawArea.translate(textScreenCoords.width() - textBoxSize.width(), 0);
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} else if(m_textAlign & Fw::AlignHorizontalCenter) {
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m_drawArea.translate((textScreenCoords.width() - textBoxSize.width()) / 2, 0);
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} else { // AlignLeft
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}
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for(int i = 0; i < textLength; ++i) {
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glyph = (uchar)text[i];
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m_glyphsCoords[i].clear();
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// skip invalid glyphs
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if(glyph < 32 && glyph != (uchar)'\n')
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continue;
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// calculate initial glyph rect and texture coords
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Rect glyphScreenCoords(glyphsPositions[i], glyphsSize[glyph]);
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Rect glyphTextureCoords = glyphsTextureCoords[glyph];
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// first translate to align position
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if(m_textAlign & Fw::AlignBottom) {
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glyphScreenCoords.translate(0, textScreenCoords.height() - textBoxSize.height());
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} else if(m_textAlign & Fw::AlignVerticalCenter) {
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glyphScreenCoords.translate(0, (textScreenCoords.height() - textBoxSize.height()) / 2);
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} else { // AlignTop
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// nothing to do
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}
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if(m_textAlign & Fw::AlignRight) {
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glyphScreenCoords.translate(textScreenCoords.width() - textBoxSize.width(), 0);
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} else if(m_textAlign & Fw::AlignHorizontalCenter) {
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glyphScreenCoords.translate((textScreenCoords.width() - textBoxSize.width()) / 2, 0);
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} else { // AlignLeft
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// nothing to do
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}
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// only render glyphs that are after startRenderPosition
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if(glyphScreenCoords.bottom() < m_textVirtualOffset.y || glyphScreenCoords.right() < m_textVirtualOffset.x)
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continue;
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// bound glyph topLeft to startRenderPosition
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if(glyphScreenCoords.top() < m_textVirtualOffset.y) {
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glyphTextureCoords.setTop(glyphTextureCoords.top() + (m_textVirtualOffset.y - glyphScreenCoords.top()));
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glyphScreenCoords.setTop(m_textVirtualOffset.y);
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}
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if(glyphScreenCoords.left() < m_textVirtualOffset.x) {
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glyphTextureCoords.setLeft(glyphTextureCoords.left() + (m_textVirtualOffset.x - glyphScreenCoords.left()));
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glyphScreenCoords.setLeft(m_textVirtualOffset.x);
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}
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// subtract startInternalPos
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glyphScreenCoords.translate(-m_textVirtualOffset);
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// translate rect to screen coords
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glyphScreenCoords.translate(textScreenCoords.topLeft());
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// only render if glyph rect is visible on screenCoords
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if(!textScreenCoords.intersects(glyphScreenCoords))
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continue;
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// bound glyph bottomRight to screenCoords bottomRight
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if(glyphScreenCoords.bottom() > textScreenCoords.bottom()) {
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glyphTextureCoords.setBottom(glyphTextureCoords.bottom() + (textScreenCoords.bottom() - glyphScreenCoords.bottom()));
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glyphScreenCoords.setBottom(textScreenCoords.bottom());
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}
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if(glyphScreenCoords.right() > textScreenCoords.right()) {
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glyphTextureCoords.setRight(glyphTextureCoords.right() + (textScreenCoords.right() - glyphScreenCoords.right()));
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glyphScreenCoords.setRight(textScreenCoords.right());
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}
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// render glyph
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m_glyphsCoords[i] = glyphScreenCoords;
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m_glyphsTexCoords[i] = glyphTextureCoords;
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}
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if(fireAreaUpdate)
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onTextAreaUpdate(m_textVirtualOffset, m_textVirtualSize, m_textTotalSize);
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g_app.repaint();
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}
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void UITextEdit::setCursorPos(int pos)
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{
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if(pos < 0)
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pos = m_text.length();
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if(pos != m_cursorPos) {
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if(pos < 0)
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m_cursorPos = 0;
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else if((uint)pos >= m_text.length())
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m_cursorPos = m_text.length();
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else
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m_cursorPos = pos;
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update(true);
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}
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}
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void UITextEdit::setSelection(int start, int end)
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{
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if(start == m_selectionStart && end == m_selectionEnd)
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return;
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if(start > end)
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std::swap(start, end);
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if(end == -1)
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end = m_text.length();
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m_selectionStart = std::min(std::max(start, 0), (int)m_text.length());
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m_selectionEnd = std::min(std::max(end, 0), (int)m_text.length());
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}
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void UITextEdit::setTextHidden(bool hidden)
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{
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m_textHidden = true;
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update(true);
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}
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void UITextEdit::setTextVirtualOffset(const Point& offset)
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{
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m_textVirtualOffset = offset;
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update();
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}
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void UITextEdit::appendText(std::string text)
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{
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if(hasSelection())
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del();
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if(m_cursorPos >= 0) {
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// replace characters that are now allowed
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if(!m_multiline)
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stdext::replace_all(text, "\n", " ");
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stdext::replace_all(text, "\r", "");
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stdext::replace_all(text, "\t", " ");
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if(text.length() > 0) {
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// only add text if textedit can add it
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if(m_maxLength > 0 && m_text.length() + text.length() > m_maxLength)
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return;
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// only ignore text append if it contains invalid characters
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if(m_validCharacters.size() > 0) {
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for(uint i = 0; i < text.size(); ++i) {
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if(m_validCharacters.find(text[i]) == std::string::npos)
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return;
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}
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}
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std::string tmp = m_text;
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tmp.insert(m_cursorPos, text);
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m_cursorPos += text.length();
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setText(tmp);
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}
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}
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}
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void UITextEdit::appendCharacter(char c)
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{
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if((c == '\n' && !m_multiline) || c == '\r')
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return;
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if(hasSelection())
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del();
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if(m_cursorPos >= 0) {
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if(m_maxLength > 0 && m_text.length() + 1 > m_maxLength)
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return;
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if(m_validCharacters.size() > 0 && m_validCharacters.find(c) == std::string::npos)
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return;
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std::string tmp;
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tmp = c;
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std::string tmp2 = m_text;
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tmp2.insert(m_cursorPos, tmp);
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m_cursorPos++;
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setText(tmp2);
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}
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}
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void UITextEdit::removeCharacter(bool right)
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{
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std::string tmp = m_text;
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if(m_cursorPos >= 0 && tmp.length() > 0) {
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if((uint)m_cursorPos >= tmp.length()) {
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tmp.erase(tmp.begin() + (--m_cursorPos));
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} else {
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if(right)
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tmp.erase(tmp.begin() + m_cursorPos);
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else if(m_cursorPos > 0)
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tmp.erase(tmp.begin() + --m_cursorPos);
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}
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setText(tmp);
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}
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}
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void UITextEdit::blinkCursor()
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{
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m_cursorTicks = g_clock.millis();
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g_app.repaint();
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}
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void UITextEdit::del(bool right)
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{
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if(hasSelection()) {
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std::string tmp = m_text;
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tmp.erase(m_selectionStart, m_selectionEnd - m_selectionStart);
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setCursorPos(m_selectionStart);
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clearSelection();
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setText(tmp);
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} else
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removeCharacter(right);
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}
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void UITextEdit::paste(const std::string& text)
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{
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if(hasSelection())
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del();
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appendText(text);
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}
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std::string UITextEdit::copy()
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{
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std::string text;
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if(hasSelection()) {
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text = getSelection();
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g_window.setClipboardText(text);
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}
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return text;
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}
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std::string UITextEdit::cut()
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{
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std::string text = copy();
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del();
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return text;
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}
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void UITextEdit::wrapText()
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{
|
|
setText(m_font->wrapText(m_text, getPaddingRect().width() - m_textOffset.x));
|
|
}
|
|
|
|
void UITextEdit::moveCursorHorizontally(bool right)
|
|
{
|
|
if(right) {
|
|
if((uint)m_cursorPos+1 <= m_text.length()) {
|
|
m_cursorPos++;
|
|
blinkCursor();
|
|
}
|
|
} else {
|
|
if(m_cursorPos-1 >= 0) {
|
|
m_cursorPos--;
|
|
blinkCursor();
|
|
}
|
|
}
|
|
update(true);
|
|
}
|
|
|
|
void UITextEdit::moveCursorVertically(bool up)
|
|
{
|
|
//TODO
|
|
}
|
|
|
|
int UITextEdit::getTextPos(Point pos)
|
|
{
|
|
int textLength = m_text.length();
|
|
|
|
// find any glyph that is actually on the
|
|
int candidatePos = -1;
|
|
Rect firstGlyphRect, lastGlyphRect;
|
|
for(int i=0;i<textLength;++i) {
|
|
Rect clickGlyphRect = m_glyphsCoords[i];
|
|
if(!clickGlyphRect.isValid())
|
|
continue;
|
|
if(!firstGlyphRect.isValid())
|
|
firstGlyphRect = clickGlyphRect;
|
|
lastGlyphRect = clickGlyphRect;
|
|
clickGlyphRect.expandTop(m_font->getYOffset() + m_font->getGlyphSpacing().height());
|
|
clickGlyphRect.expandLeft(m_font->getGlyphSpacing().width()+1);
|
|
if(clickGlyphRect.contains(pos)) {
|
|
candidatePos = i;
|
|
break;
|
|
}
|
|
else if(pos.y >= clickGlyphRect.top() && pos.y <= clickGlyphRect.bottom()) {
|
|
if(pos.x <= clickGlyphRect.left()) {
|
|
candidatePos = i;
|
|
break;
|
|
} else if(pos.x >= clickGlyphRect.right())
|
|
candidatePos = i+1;
|
|
}
|
|
}
|
|
|
|
if(textLength > 0) {
|
|
if(pos.y < firstGlyphRect.top())
|
|
return 0;
|
|
else if(pos.y > lastGlyphRect.bottom())
|
|
return textLength;
|
|
}
|
|
|
|
return candidatePos;
|
|
}
|
|
|
|
std::string UITextEdit::getDisplayedText()
|
|
{
|
|
std::string text;
|
|
if(m_textHidden)
|
|
text = std::string(m_text.length(), '*');
|
|
else
|
|
text = m_text;
|
|
|
|
if(m_textWrap && m_rect.isValid())
|
|
text = m_font->wrapText(text, getPaddingRect().width() - m_textOffset.x);
|
|
|
|
return text;
|
|
}
|
|
|
|
std::string UITextEdit::getSelection()
|
|
{
|
|
if(!hasSelection())
|
|
return std::string();
|
|
return m_text.substr(m_selectionStart, m_selectionEnd - m_selectionStart);
|
|
}
|
|
|
|
void UITextEdit::updateText()
|
|
{
|
|
if(m_cursorPos > (int)m_text.length())
|
|
m_cursorPos = m_text.length();
|
|
|
|
// any text changes reset the selection
|
|
if(m_selectable) {
|
|
m_selectionEnd = 0;
|
|
m_selectionStart = 0;
|
|
}
|
|
|
|
blinkCursor();
|
|
update(true);
|
|
}
|
|
|
|
void UITextEdit::onHoverChange(bool hovered)
|
|
{
|
|
if(m_changeCursorImage) {
|
|
if(hovered && !g_mouse.isCursorChanged())
|
|
g_mouse.pushCursor("text");
|
|
else
|
|
g_mouse.popCursor("text");
|
|
}
|
|
}
|
|
|
|
void UITextEdit::onStyleApply(const std::string& styleName, const OTMLNodePtr& styleNode)
|
|
{
|
|
UIWidget::onStyleApply(styleName, styleNode);
|
|
|
|
for(const OTMLNodePtr& node : styleNode->children()) {
|
|
if(node->tag() == "text") {
|
|
setText(node->value());
|
|
setCursorPos(m_text.length());
|
|
} else if(node->tag() == "text-hidden")
|
|
setTextHidden(node->value<bool>());
|
|
else if(node->tag() == "shift-navigation")
|
|
setShiftNavigation(node->value<bool>());
|
|
else if(node->tag() == "multiline")
|
|
setMultiline(node->value<bool>());
|
|
else if(node->tag() == "max-length")
|
|
setMaxLength(node->value<int>());
|
|
else if(node->tag() == "editable")
|
|
setEditable(node->value<bool>());
|
|
else if(node->tag() == "selectable")
|
|
setSelectable(node->value<bool>());
|
|
else if(node->tag() == "selection-color")
|
|
setSelectionColor(node->value<Color>());
|
|
else if(node->tag() == "selection-background-color")
|
|
setSelectionBackgroundColor(node->value<Color>());
|
|
else if(node->tag() == "selection") {
|
|
Point selectionRange = node->value<Point>();
|
|
setSelection(selectionRange.x, selectionRange.y);
|
|
}
|
|
else if(node->tag() == "cursor-visible")
|
|
setCursorVisible(node->value<bool>());
|
|
else if(node->tag() == "change-cursor-image")
|
|
setChangeCursorImage(node->value<bool>());
|
|
else if(node->tag() == "auto-scroll")
|
|
setAutoScroll(node->value<bool>());
|
|
}
|
|
}
|
|
|
|
void UITextEdit::onGeometryChange(const Rect& oldRect, const Rect& newRect)
|
|
{
|
|
update(true);
|
|
UIWidget::onGeometryChange(oldRect, newRect);
|
|
}
|
|
|
|
void UITextEdit::onFocusChange(bool focused, Fw::FocusReason reason)
|
|
{
|
|
if(focused) {
|
|
if(reason == Fw::KeyboardFocusReason)
|
|
setCursorPos(m_text.length());
|
|
else
|
|
blinkCursor();
|
|
update(true);
|
|
} else
|
|
clearSelection();
|
|
UIWidget::onFocusChange(focused, reason);
|
|
}
|
|
|
|
bool UITextEdit::onKeyPress(uchar keyCode, int keyboardModifiers, int autoRepeatTicks)
|
|
{
|
|
if(UIWidget::onKeyPress(keyCode, keyboardModifiers, autoRepeatTicks))
|
|
return true;
|
|
|
|
if(keyboardModifiers == Fw::KeyboardNoModifier) {
|
|
if(keyCode == Fw::KeyDelete && m_editable) { // erase right character
|
|
if(hasSelection() || !m_text.empty()) {
|
|
del(true);
|
|
return true;
|
|
}
|
|
} else if(keyCode == Fw::KeyBackspace && m_editable) { // erase left character
|
|
if(hasSelection() || !m_text.empty()) {
|
|
del(false);
|
|
return true;
|
|
}
|
|
} else if(keyCode == Fw::KeyRight && !m_shiftNavigation) { // move cursor right
|
|
clearSelection();
|
|
moveCursorHorizontally(true);
|
|
return true;
|
|
} else if(keyCode == Fw::KeyLeft && !m_shiftNavigation) { // move cursor left
|
|
clearSelection();
|
|
moveCursorHorizontally(false);
|
|
return true;
|
|
} else if(keyCode == Fw::KeyHome) { // move cursor to first character
|
|
if(m_cursorPos != 0) {
|
|
clearSelection();
|
|
setCursorPos(0);
|
|
return true;
|
|
}
|
|
} else if(keyCode == Fw::KeyEnd) { // move cursor to last character
|
|
if(m_cursorPos != (int)m_text.length()) {
|
|
clearSelection();
|
|
setCursorPos(m_text.length());
|
|
return true;
|
|
}
|
|
} else if(keyCode == Fw::KeyTab && !m_shiftNavigation) {
|
|
clearSelection();
|
|
if(UIWidgetPtr parent = getParent())
|
|
parent->focusNextChild(Fw::KeyboardFocusReason, true);
|
|
return true;
|
|
} else if(keyCode == Fw::KeyEnter && m_multiline && m_editable) {
|
|
appendCharacter('\n');
|
|
return true;
|
|
} else if(keyCode == Fw::KeyUp && !m_shiftNavigation && m_multiline) {
|
|
moveCursorVertically(true);
|
|
return true;
|
|
} else if(keyCode == Fw::KeyDown && !m_shiftNavigation && m_multiline) {
|
|
moveCursorVertically(false);
|
|
return true;
|
|
}
|
|
} else if(keyboardModifiers == Fw::KeyboardCtrlModifier) {
|
|
if(keyCode == Fw::KeyV && m_editable) {
|
|
paste(g_window.getClipboardText());
|
|
return true;
|
|
} else if(keyCode == Fw::KeyX && m_editable && m_selectable) {
|
|
if(hasSelection()) {
|
|
cut();
|
|
return true;
|
|
}
|
|
} else if(keyCode == Fw::KeyC && m_selectable) {
|
|
if(hasSelection()) {
|
|
copy();
|
|
return true;
|
|
}
|
|
} else if(keyCode == Fw::KeyA && m_selectable) {
|
|
if(m_text.length() > 0) {
|
|
selectAll();
|
|
return true;
|
|
}
|
|
}
|
|
} else if(keyboardModifiers == Fw::KeyboardShiftModifier) {
|
|
if(keyCode == Fw::KeyTab && !m_shiftNavigation) {
|
|
if(UIWidgetPtr parent = getParent())
|
|
parent->focusPreviousChild(Fw::KeyboardFocusReason, true);
|
|
return true;
|
|
} else if(keyCode == Fw::KeyRight || keyCode == Fw::KeyLeft) {
|
|
|
|
int oldCursorPos = m_cursorPos;
|
|
|
|
if(keyCode == Fw::KeyRight) // move cursor right
|
|
moveCursorHorizontally(true);
|
|
else if(keyCode == Fw::KeyLeft) // move cursor left
|
|
moveCursorHorizontally(false);
|
|
|
|
if(m_shiftNavigation)
|
|
clearSelection();
|
|
else {
|
|
if(!hasSelection())
|
|
m_selectionReference = oldCursorPos;
|
|
setSelection(m_selectionReference, m_cursorPos);
|
|
}
|
|
return true;
|
|
} else if(keyCode == Fw::KeyHome) { // move cursor to first character
|
|
if(m_cursorPos != 0) {
|
|
setSelection(m_cursorPos, 0);
|
|
setCursorPos(0);
|
|
return true;
|
|
}
|
|
} else if(keyCode == Fw::KeyEnd) { // move cursor to last character
|
|
if(m_cursorPos != (int)m_text.length()) {
|
|
setSelection(m_cursorPos, m_text.length());
|
|
setCursorPos(m_text.length());
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool UITextEdit::onKeyText(const std::string& keyText)
|
|
{
|
|
if(m_editable) {
|
|
appendText(keyText);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool UITextEdit::onMousePress(const Point& mousePos, Fw::MouseButton button)
|
|
{
|
|
if(UIWidget::onMousePress(mousePos, button))
|
|
return true;
|
|
|
|
if(button == Fw::MouseLeftButton) {
|
|
int pos = getTextPos(mousePos);
|
|
if(pos >= 0) {
|
|
setCursorPos(pos);
|
|
|
|
if(m_selectable) {
|
|
m_selectionReference = pos;
|
|
setSelection(pos, pos);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool UITextEdit::onMouseRelease(const Point& mousePos, Fw::MouseButton button)
|
|
{
|
|
return UIWidget::onMouseRelease(mousePos, button);
|
|
}
|
|
|
|
bool UITextEdit::onMouseMove(const Point& mousePos, const Point& mouseMoved)
|
|
{
|
|
if(m_selectable && isPressed()) {
|
|
int pos = getTextPos(mousePos);
|
|
if(pos >= 0) {
|
|
setSelection(m_selectionReference, pos);
|
|
setCursorPos(pos);
|
|
}
|
|
return true;
|
|
}
|
|
return UIWidget::onMouseMove(mousePos, mouseMoved);
|
|
}
|
|
|
|
bool UITextEdit::onDoubleClick(const Point& mousePos)
|
|
{
|
|
if(m_selectable && m_text.length() > 0) {
|
|
selectAll();
|
|
return true;
|
|
}
|
|
return UIWidget::onDoubleClick(mousePos);
|
|
}
|
|
|
|
void UITextEdit::onTextAreaUpdate(const Point& offset, const Size& visibleSize, const Size& totalSize)
|
|
{
|
|
callLuaField("onTextAreaUpdate", offset, visibleSize, totalSize);
|
|
}
|