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RetroShare/retroshare-gui/src/gui/Posted/PostedCreatePostDialog.cpp
Phenom d7981f3811 StyleSheet Rewrite 
Use QDarkStyle to make Standard_Dark.qss and Standard_Light.qss
Use Widget name to stylize them.
2021-11-04 21:21:54 +01:00

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/*******************************************************************************
* retroshare-gui/src/gui/Posted/PostedCreatePostDialog.cpp *
* *
* Copyright (C) 2013 by Robert Fernie <retroshare.project@gmail.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#include <QBuffer>
#include <QMessageBox>
#include <QByteArray>
#include <QStringList>
#include <QSignalMapper>
#include "PostedCreatePostDialog.h"
#include "ui_PostedCreatePostDialog.h"
#include "util/misc.h"
#include "util/RichTextEdit.h"
#include "gui/feeds/SubFileItem.h"
#include "util/rsdir.h"
#include "gui/settings/rsharesettings.h"
#include <QBuffer>
#include <iostream>
#include <gui/RetroShareLink.h>
#include <util/imageutil.h>
#include "gui/common/FilesDefs.h"
/* View Page */
#define VIEW_POST 1
#define VIEW_IMAGE 2
#define VIEW_LINK 3
PostedCreatePostDialog::PostedCreatePostDialog(RsPosted *posted, const RsGxsGroupId& grpId, const RsGxsId& default_author, QWidget *parent):
QDialog(parent, Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint | Qt::WindowCloseButtonHint),
mPosted(posted), mGrpId(grpId),
ui(new Ui::PostedCreatePostDialog)
{
ui->setupUi(this);
Settings->loadWidgetInformation(this);
connect(ui->postButton, SIGNAL(clicked()), this, SLOT(createPost()));
connect(ui->buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
connect(ui->addPicButton, SIGNAL(clicked() ), this , SLOT(addPicture()));
connect(ui->RichTextEditWidget, SIGNAL(textSizeOk(bool)),ui->postButton, SLOT(setEnabled(bool)));
ui->headerFrame->setHeaderImage(FilesDefs::getPixmapFromQtResourcePath(":/icons/png/postedlinks.png"));
ui->headerFrame->setHeaderText(tr("Create a new Post"));
setAttribute ( Qt::WA_DeleteOnClose, true );
ui->RichTextEditWidget->setPlaceHolderTextPosted();
ui->hashBox->setAutoHide(true);
ui->hashBox->setDefaultTransferRequestFlags(RS_FILE_REQ_ANONYMOUS_ROUTING);
connect(ui->hashBox, SIGNAL(fileHashingFinished(QList<HashedFile>)), this, SLOT(fileHashingFinished(QList<HashedFile>)));
ui->sizeWarningLabel->setText(QString("Post size is limited to %1 KB, pictures will be downscaled.").arg(MAXMESSAGESIZE / 1024));
/* fill in the available OwnIds for signing */
ui->idChooser->loadIds(IDCHOOSER_ID_REQUIRED, default_author);
QSignalMapper *signalMapper = new QSignalMapper(this);
connect(ui->viewPostButton, SIGNAL(clicked()), signalMapper, SLOT(map()));
connect(ui->viewImageButton, SIGNAL(clicked()), signalMapper, SLOT(map()));
connect(ui->viewLinkButton, SIGNAL(clicked()), signalMapper, SLOT(map()));
signalMapper->setMapping(ui->viewPostButton, VIEW_POST);
signalMapper->setMapping(ui->viewImageButton, VIEW_IMAGE);
signalMapper->setMapping(ui->viewLinkButton, VIEW_LINK);
connect(signalMapper, SIGNAL(mapped(int)), this, SLOT(setPage(int)));
ui->removeButton->hide();
/* load settings */
processSettings(true);
// Override the default ID, if supplied, since it is changed by processSettings
if(!default_author.isNull())
{
ui->idChooser->setChosenId(default_author);
// should we save the ID in the settings here? I'm not sure we want this.
}
}
PostedCreatePostDialog::~PostedCreatePostDialog()
{
Settings->saveWidgetInformation(this);
// save settings
processSettings(false);
delete ui;
}
void PostedCreatePostDialog::processSettings(bool load)
{
Settings->beginGroup(QString("PostedCreatePostDialog"));
if (load) {
// load last used Stacked Page
setPage(Settings->value("viewPage", VIEW_POST).toInt());
} else {
// save settings
// store last used Page
Settings->setValue("viewPage", viewMode());
}
Settings->endGroup();
}
void PostedCreatePostDialog::createPost()
{
if(ui->titleEdit->text().isEmpty()) {
/* error message */
QMessageBox::warning(this, "RetroShare", tr("Please add a Title"), QMessageBox::Ok, QMessageBox::Ok);
return; //Don't add a empty title!!
}
RsGxsId authorId;
switch (ui->idChooser->getChosenId(authorId)) {
case GxsIdChooser::KnowId:
case GxsIdChooser::UnKnowId:
break;
case GxsIdChooser::NoId:
case GxsIdChooser::None:
default:
std::cerr << "PostedCreatePostDialog::createPost() ERROR GETTING AuthorId!, Post Failed";
std::cerr << std::endl;
QMessageBox::warning(this, tr("RetroShare"),tr("Please create or choose a Signing Id first"), QMessageBox::Ok, QMessageBox::Ok);
return;
}//switch (ui->idChooser->getChosenId(authorId))
RsPostedPost post;
post.mMeta.mGroupId = mGrpId;
post.mLink = std::string(ui->linkEdit->text().toUtf8());
if(!ui->RichTextEditWidget->toPlainText().trimmed().isEmpty()) {
QString text;
text = ui->RichTextEditWidget->toHtml();
post.mNotes = std::string(text.toUtf8());
}
post.mMeta.mAuthorId = authorId;
post.mMeta.mMsgName = std::string(ui->titleEdit->text().toUtf8());
if(imagebytes.size() > 0)
{
// send posted image
post.mImage.copy((uint8_t *) imagebytes.data(), imagebytes.size());
}
int msgsize = post.mLink.length() + post.mMeta.mMsgName.length() + post.mNotes.length() + imagebytes.size();
if(msgsize > MAXMESSAGESIZE) {
QString errormessage = QString(tr("Message is too large.<br />actual size: %1 bytes, maximum size: %2 bytes.")).arg(msgsize).arg(MAXMESSAGESIZE);
QMessageBox::warning(this, "RetroShare", errormessage, QMessageBox::Ok, QMessageBox::Ok);
return;
}
uint32_t token;
mPosted->createPost(token, post);
accept();
}
void PostedCreatePostDialog::fileHashingFinished(QList<HashedFile> hashedFiles)
{
if(hashedFiles.length() > 0) { //It seems like it returns 0 if hashing cancelled
HashedFile hashedFile = hashedFiles[0]; //Should be exactly one file
RetroShareLink link;
link = RetroShareLink::createFile(hashedFile.filename, hashedFile.size, QString::fromStdString(hashedFile.hash.toStdString()));
ui->linkEdit->setText(link.toString());
}
ui->postButton->setEnabled(true);
ui->addPicButton->setEnabled(true);
}
void PostedCreatePostDialog::addPicture()
{
imagefilename = "";
imagebytes.clear();
QPixmap empty;
ui->imageLabel->setPixmap(empty);
// select a picture file
if (misc::getOpenFileName(window(), RshareSettings::LASTDIR_IMAGES, tr("Load Picture File"), "Pictures (*.png *.xpm *.jpg *.jpeg *.gif *.webp )", imagefilename)) {
QString encodedImage;
QImage image;
if (image.load(imagefilename) == false) {
fprintf (stderr, "RsHtml::makeEmbeddedImage() - image \"%s\" can't be load\n", imagefilename.toLatin1().constData());
imagefilename = "";
return;
}
QImage opt;
if(ImageUtil::optimizeSizeBytes(imagebytes, image, opt, 640*480, MAXMESSAGESIZE - 2000)) { //Leave space for other stuff
ui->imageLabel->setPixmap(QPixmap::fromImage(opt));
ui->stackedWidgetPicture->setCurrentIndex(1);
ui->removeButton->show();
} else {
imagefilename = "";
imagebytes.clear();
return;
}
}
//Do we need to hash the image?
QMessageBox::StandardButton answer;
answer = QMessageBox::question(this, tr("Post image"), tr("Do you want to share and link the original image?"), QMessageBox::Yes|QMessageBox::No);
if (answer == QMessageBox::Yes) {
if(!ui->linkEdit->text().trimmed().isEmpty()) {
answer = QMessageBox::question(this, tr("Post image"), tr("You already added a link.<br />Do you want to replace it?"), QMessageBox::Yes|QMessageBox::No);
}
}
//If still yes then link it
if(answer == QMessageBox::Yes) {
ui->postButton->setEnabled(false);
ui->addPicButton->setEnabled(false);
QStringList files;
files.append(imagefilename);
ui->hashBox->addAttachments(files,RS_FILE_REQ_ANONYMOUS_ROUTING);
}
}
int PostedCreatePostDialog::viewMode()
{
if (ui->viewPostButton->isChecked()) {
return VIEW_POST;
} else if (ui->viewImageButton->isChecked()) {
return VIEW_IMAGE;
} else if (ui->viewLinkButton->isChecked()) {
return VIEW_LINK;
}
/* Default */
return VIEW_POST;
}
void PostedCreatePostDialog::setPage(int viewMode)
{
switch (viewMode) {
case VIEW_POST:
ui->stackedWidget->setCurrentIndex(0);
ui->viewPostButton->setChecked(true);
ui->viewImageButton->setChecked(false);
ui->viewLinkButton->setChecked(false);
break;
case VIEW_IMAGE:
ui->stackedWidget->setCurrentIndex(1);
ui->viewImageButton->setChecked(true);
ui->viewPostButton->setChecked(false);
ui->viewLinkButton->setChecked(false);
break;
case VIEW_LINK:
ui->stackedWidget->setCurrentIndex(2);
ui->viewLinkButton->setChecked(true);
ui->viewPostButton->setChecked(false);
ui->viewImageButton->setChecked(false);
break;
default:
setPage(VIEW_POST);
return;
}
}
void PostedCreatePostDialog::on_removeButton_clicked()
{
imagefilename = "";
imagebytes.clear();
QPixmap empty;
ui->imageLabel->setPixmap(empty);
ui->removeButton->hide();
ui->stackedWidgetPicture->setCurrentIndex(0);
}
void PostedCreatePostDialog::reject()
{
if(QMessageBox::warning(nullptr,tr("Close this window?"),tr("Do you really want to discard your post?"),QMessageBox::Yes,QMessageBox::No) == QMessageBox::No)
return;
QDialog::reject();
}
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