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Moved RSTextBrowser::checkImage to ImageUtil for use in MimeTextEdit

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thunder2 2023-04-19 00:42:26 +02:00
parent 44bb2c0f05
commit 7b28bf5256
7 changed files with 121 additions and 67 deletions
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60
retroshare-gui/src/util/imageutil.cpp
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@ -23,6 +23,8 @@
#include "util/rstime.h"
#include <QApplication>
#include <QWidget>
#include <QTextEdit>
#include <QByteArray>
#include <QImage>
#include <QClipboard>
@ -39,6 +41,64 @@
ImageUtil::ImageUtil() {}
bool ImageUtil::checkImage(const QTextEdit *edit, const QPoint &pos, QRect *cursorRectStartOut, QRect *cursorRectLeftOut, QRect *cursorRectRightOut, QRect *cursorRectEndOut)
{
QString imageStr;
return checkImage(edit, pos, imageStr, cursorRectStartOut, cursorRectLeftOut, cursorRectRightOut, cursorRectEndOut);
}
bool ImageUtil::checkImage(const QTextEdit *edit, const QPoint &pos, QString &imageStr, QRect *cursorRectStartOut, QRect *cursorRectLeftOut, QRect *cursorRectRightOut, QRect *cursorRectEndOut)
{
//Get text cursor under pos. But if pos is under text browser end line this return last cursor.
QTextCursor cursor = edit->cursorForPosition(pos);
//First get rect of cursor (could be at left or right of image)
QRect cursorRectStart = edit->cursorRect(cursor);
//Second get text
cursor.movePosition(QTextCursor::Left, QTextCursor::MoveAnchor, 1);//To get character just before
QRect cursorRectLeft = edit->cursorRect(cursor);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, 2);
QRect cursorRectRight = edit->cursorRect(cursor);
imageStr = cursor.selection().toHtml();
if (cursorRectStartOut) {
*cursorRectStartOut = cursorRectStart;
}
if (cursorRectLeftOut) {
*cursorRectLeftOut = cursorRectLeft;
}
if (cursorRectRightOut) {
*cursorRectRightOut = cursorRectRight;
}
QRect cursorRectEnd = cursorRectStart;
//Finally set left with right of precedent character.
if (cursorRectEnd.top() < cursorRectLeft.bottom())
{
cursorRectEnd.setLeft(cursorRectLeft.right());
} else {
//Image on new line
cursorRectEnd.setLeft(0);
}
//And set Right with left of next character.
if (cursorRectEnd.bottom() > cursorRectRight.top())
{
cursorRectEnd.setRight(cursorRectRight.left());
} else {
//New line after Image.
}
if (cursorRectEndOut) {
*cursorRectEndOut = cursorRectEnd;
}
//If pos is on text rect
if (cursorRectEnd.contains(pos))
{
return imageStr.indexOf("base64,") != -1;
}
return false;
}
void ImageUtil::extractImage(QWidget *window, QTextCursor cursor, QString file)
{
cursor.movePosition(QTextCursor::Left, QTextCursor::MoveAnchor, 1);