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Merge pull request #515 from PhenomRetroShare/Add_ContextMenuToShowImageInLobby

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Add context menu to show hidden image on lobby.
This commit is contained in:
Cyril Soler 2016-10-08 14:04:31 +02:00 committed by GitHub
commit 259181889f
7 changed files with 134 additions and 54 deletions
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35
retroshare-gui/src/gui/chat/ChatWidget.cpp
View File

@ -21,18 +21,19 @@
****************************************************************/
#include <QApplication>
#include <QMenu>
#include <QKeyEvent>
#include <QScrollBar>
#include <QBuffer>
#include <QColorDialog>
#include <QFontDialog>
#include <QKeyEvent>
#include <QMenu>
#include <QMessageBox>
#include <QTextStream>
#include <QTextCodec>
#include <QTimer>
#include <QTextDocumentFragment>
#include <QToolTip>
#include <QScrollBar>
#include <QStringListModel>
#include <QTextCodec>
#include <QTextDocumentFragment>
#include <QTextStream>
#include <QTimer>
#include <QToolTip>
#include "ChatWidget.h"
#include "ui_ChatWidget.h"
@ -157,6 +158,8 @@ ChatWidget::ChatWidget(QWidget *parent) :
connect(ui->actionQuote, SIGNAL(triggered()), this, SLOT(quote()));
connect(ui->actionDropPlacemark, SIGNAL(triggered()), this, SLOT(dropPlacemark()));
connect(ui->actionSave_image, SIGNAL(triggered()), this, SLOT(saveImage()));
connect(ui->actionShow_Hidden_Images, SIGNAL(triggered()), ui->textBrowser, SLOT(showImages()));
ui->actionShow_Hidden_Images->setIcon(ui->textBrowser->getBlockedImage());
connect(ui->hashBox, SIGNAL(fileHashingFinished(QList<HashedFile>)), this, SLOT(fileHashingFinished(QList<HashedFile>)));
@ -196,9 +199,7 @@ ChatWidget::ChatWidget(QWidget *parent) :
ui->actionSendAsPlainText->setChecked(Settings->getChatSendAsPlainTextByDef());
ui->textBrowser->setImageBlockWidget(ui->imageBlockWidget);
ui->textBrowser->resetImagesStatus(Settings->getChatLoadEmbeddedImages());//Need to be called after setImageBlockWidget
ui->imageBlockWidget->setAutoHide(true);
ui->textBrowser->resetImagesStatus(Settings->getChatLoadEmbeddedImages());
ui->textBrowser->installEventFilter(this);
ui->textBrowser->viewport()->installEventFilter(this);
ui->chatTextEdit->installEventFilter(this);
@ -581,6 +582,12 @@ bool ChatWidget::eventFilter(QObject *obj, QEvent *event)
if (!anchors.isEmpty()){
toolTipText = anchors.at(0);
}
if (toolTipText.isEmpty() && !ui->textBrowser->getShowImages()){
QString imageStr;
if (ui->textBrowser->checkImage(helpEvent->pos(), imageStr)) {
toolTipText = imageStr;
}
}
}
if (!toolTipText.isEmpty()){
QToolTip::showText(helpEvent->globalPos(), toolTipText);
@ -1016,9 +1023,11 @@ void ChatWidget::contextMenuTextBrowser(QPoint point)
contextMnu->addAction(ui->actionQuote);
contextMnu->addAction(ui->actionDropPlacemark);
QTextCursor cursor = ui->textBrowser->cursorForPosition(point);
if(ImageUtil::checkImage(cursor))
if(ui->textBrowser->checkImage(point))
{
if (! ui->textBrowser->getShowImages())
contextMnu->addAction(ui->actionShow_Hidden_Images);
ui->actionSave_image->setData(point);
contextMnu->addAction(ui->actionSave_image);
}

26
retroshare-gui/src/gui/chat/ChatWidget.ui
View File

@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>667</width>
<height>323</height>
<height>334</height>
</rect>
</property>
<layout class="QGridLayout">
@ -206,16 +206,6 @@ border-image: url(:/images/closepressed.png)
</layout>
</widget>
</item>
<item>
<widget class="RSImageBlockWidget" name="imageBlockWidget" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Maximum">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
</widget>
</item>
<item>
<widget class="QSplitter" name="chatVSplitter">
<property name="orientation">
@ -989,6 +979,11 @@ border-image: url(:/images/closepressed.png)
<string>Don't replace tag with Emote Icon.</string>
</property>
</action>
<action name="actionShow_Hidden_Images">
<property name="text">
<string>Show Hidden Images</string>
</property>
</action>
</widget>
<customwidgets>
<customwidget>
@ -1017,17 +1012,10 @@ border-image: url(:/images/closepressed.png)
<extends>QTextEdit</extends>
<header location="global">gui/common/MimeTextEdit.h</header>
</customwidget>
<customwidget>
<class>RSImageBlockWidget</class>
<extends>QWidget</extends>
<header>gui/common/RSImageBlockWidget.h</header>
<container>1</container>
</customwidget>
</customwidgets>
<resources>
<include location="../emojione.qrc"/>
<include location="../images.qrc"/>
<include location="../icons.qrc"/>
<include location="../images.qrc"/>
</resources>
<connections/>
</ui>

85
retroshare-gui/src/gui/common/RSTextBrowser.cpp
View File

@ -1,8 +1,9 @@
#include <iostream>
#include <QDir>
#include <QDesktopServices>
#include <QDir>
#include <QPainter>
#include <QTextDocumentFragment>
#include "RSTextBrowser.h"
#include "RSImageBlockWidget.h"
@ -19,7 +20,7 @@ RSTextBrowser::RSTextBrowser(QWidget *parent) :
mImageBlockWidget = NULL;
mLinkClickActive = true;
highliter = new RsSyntaxHighlighter(this);
highlighter = new RsSyntaxHighlighter(this);
connect(this, SIGNAL(anchorClicked(QUrl)), this, SLOT(linkClicked(QUrl)));
}
@ -73,6 +74,23 @@ void RSTextBrowser::paintEvent(QPaintEvent *event)
painter.drawText(QRect(QPoint(), vieportWidget->size()), Qt::AlignHCenter | Qt::AlignVCenter | Qt::TextWordWrap, mPlaceholderText);
}
#ifdef RSTEXTBROWSER_CHECKIMAGE_DEBUG
QPainter painter(viewport());
QPen pen = painter.pen();
pen.setWidth(2);
pen.setColor(QColor(qRgba(255,0,0,128)));
painter.setPen(pen);
painter.drawRect(mCursorRectStart);
pen.setColor(QColor(qRgba(0,255,0,128)));
painter.setPen(pen);
painter.drawRect(mCursorRectLeft);
pen.setColor(QColor(qRgba(0,0,255,128)));
painter.setPen(pen);
painter.drawRect(mCursorRectRight);
pen.setColor(QColor(qRgba(0,0,0,128)));
painter.setPen(pen);
painter.drawRect(mCursorRectEnd);
#endif
}
QVariant RSTextBrowser::loadResource(int type, const QUrl &name)
@ -103,6 +121,11 @@ QVariant RSTextBrowser::loadResource(int type, const QUrl &name)
if (mImageBlockWidget)
mImageBlockWidget->show();
return getBlockedImage();
}
QPixmap RSTextBrowser::getBlockedImage()
{
return QPixmap(":/images/imageblocked_24.png");
}
@ -159,3 +182,61 @@ void RSTextBrowser::activateLinkClick(bool active)
{
mLinkClickActive = active;
}
/**
* @brief RSTextBrowser::checkImage
* @param pos where to check if image is shown in viewport coordinate
* @param imageStr return html source of cursor
* @return True if an image is under cursor
*/
bool RSTextBrowser::checkImage(QPoint pos, QString &imageStr)
{
//Get text cursor under pos. But if pos is under text browser end line this return last cursor.
QTextCursor cursor = cursorForPosition(pos);
//First get rect of cursor (could be at left or right of image)
QRect cursorRectStart = cursorRect(cursor);
//Second get text
cursor.movePosition(QTextCursor::Left, QTextCursor::MoveAnchor, 1);//To get character just before
QRect cursorRectLeft = cursorRect(cursor);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, 2);
QRect cursorRectRight = cursorRect(cursor);
imageStr = cursor.selection().toHtml();
#ifdef RSTEXTBROWSER_CHECKIMAGE_DEBUG
mCursorRectStart = cursorRectStart;
mCursorRectLeft = cursorRectLeft;
mCursorRectRight = cursorRectRight;
std::cerr << "cursorRect LTRB :" << cursorRectStart.left() << ";" << cursorRectStart.top() << ";" << cursorRectStart.right() << ";" << cursorRectStart.bottom() << std::endl;
std::cerr << "cursorRectLeft :" << cursorRectLeft.left() << ";" << cursorRectLeft.top() << ";" << cursorRectLeft.right() << ";" << cursorRectLeft.bottom() << std::endl;
std::cerr << "cursorRectRight :" << cursorRectRight.left() << ";" << cursorRectRight.top() << ";" << cursorRectRight.right() << ";" << cursorRectRight.bottom() << std::endl;
std::cerr << "pos XY :" << pos.x() << ";" << pos.y() << std::endl;
#endif
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.
}
#ifdef RSTEXTBROWSER_CHECKIMAGE_DEBUG
mCursorRectEnd = cursorRectEnd;
std::cerr << "final cursorRect:" << cursorRectEnd.left() << ";" << cursorRectEnd.top() << ";" << cursorRectEnd.right() << ";" << cursorRectEnd.bottom() << std::endl;
viewport()->update();
#endif
//If pos is on text rect
if (cursorRectEnd.contains(pos))
{
return imageStr.indexOf("base64,") != -1;
}
return false;
}

18
retroshare-gui/src/gui/common/RSTextBrowser.h
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@ -4,6 +4,8 @@
#include <QTextBrowser>
#include "util/RsSyntaxHighlighter.h"
//#define RSTEXTBROWSER_CHECKIMAGE_DEBUG 1
class RSImageBlockWidget;
class RSTextBrowser : public QTextBrowser
@ -18,16 +20,20 @@ public:
void setPlaceholderText(const QString &text);
void setImageBlockWidget(RSImageBlockWidget *widget);
void resetImagesStatus(bool load);
QPixmap getBlockedImage();
bool checkImage(QPoint pos, QString &imageStr);
bool checkImage(QPoint pos) {QString imageStr; return checkImage(pos, imageStr); }
void activateLinkClick(bool active);
virtual QVariant loadResource(int type, const QUrl &name);
QColor textColorQuote() const { return highliter->textColorQuote();}
QColor textColorQuote() const { return highlighter->textColorQuote();}
bool getShowImages() const { return mShowImages; }
public slots:
void showImages();
void setTextColorQuote(QColor textColorQuote) { highliter->setTextColorQuote(textColorQuote);}
void setTextColorQuote(QColor textColorQuote) { highlighter->setTextColorQuote(textColorQuote);}
private slots:
void linkClicked(const QUrl &url);
@ -41,7 +47,13 @@ private:
bool mShowImages;
RSImageBlockWidget *mImageBlockWidget;
bool mLinkClickActive;
RsSyntaxHighlighter *highliter;
RsSyntaxHighlighter *highlighter;
#ifdef RSTEXTBROWSER_CHECKIMAGE_DEBUG
QRect mCursorRectStart;
QRect mCursorRectLeft;
QRect mCursorRectRight;
QRect mCursorRectEnd;
#endif
};
#endif // RSTEXTBROWSER_H

3
retroshare-gui/src/gui/gxsforums/GxsForumThreadWidget.cpp
View File

@ -517,8 +517,7 @@ void GxsForumThreadWidget::contextMenuTextBrowser(QPoint point)
contextMnu->addSeparator();
QTextCursor cursor = ui->postText->cursorForPosition(point);
if(ImageUtil::checkImage(cursor))
if(ui->postText->checkImage(point))
{
ui->actionSave_image->setData(point);
contextMnu->addAction(ui->actionSave_image);

19
retroshare-gui/src/util/imageutil.cpp
View File

@ -1,13 +1,13 @@
#include "imageutil.h"
#include "util/misc.h"
#include <QMessageBox>
#include <QTextCursor>
#include <QByteArray>
#include <QString>
#include <QImage>
#include <QTextDocumentFragment>
#include <QApplication>
#include <QByteArray>
#include <QImage>
#include <QMessageBox>
#include <QString>
#include <QTextCursor>
#include <QTextDocumentFragment>
ImageUtil::ImageUtil() {}
@ -42,10 +42,3 @@ void ImageUtil::extractImage(QWidget *window, QTextCursor cursor)
}
}
bool ImageUtil::checkImage(QTextCursor cursor)
{
cursor.movePosition(QTextCursor::Left, QTextCursor::MoveAnchor, 1);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, 2);
QString imagestr = cursor.selection().toHtml();
return imagestr.indexOf("base64,") != -1;
}

2
retroshare-gui/src/util/imageutil.h
View File

@ -4,14 +4,12 @@
#include <QTextCursor>
#include <QWidget>
class ImageUtil
{
public:
ImageUtil();
static void extractImage(QWidget *window, QTextCursor cursor);
static bool checkImage(QTextCursor cursor);
};
#endif // IMAGEUTIL_H