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fixed layout of compact view to use a constant apsect ratio with cropping

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This commit is contained in:
csoler 2020-09-30 21:35:30 +02:00
parent d3cb789fcd
commit 5c240c6abb
6 changed files with 100 additions and 61 deletions
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21
retroshare-gui/src/gui/Posted/BoardPostDisplayWidget.cpp
View File

@ -43,6 +43,8 @@
#define LINK_IMAGE ":/images/thumb-link.png"
// #ifdef DEBUG_BOARDPOSTDISPLAYWIDGET 1
/** Constructor */
const char *BoardPostDisplayWidget_compact::DEFAULT_BOARD_IMAGE = ":/icons/png/newsfeed2.png";
@ -119,7 +121,9 @@ void BoardPostDisplayWidgetBase::setReadStatus(bool isNew, bool isUnread)
void BoardPostDisplayWidget_compact::doExpand(bool e)
{
#ifdef DEBUG_BOARDPOSTDISPLAYWIDGET
std::cerr << "Expanding" << std::endl;
#endif
if(e)
ui->frame_notes->show();
else
@ -335,6 +339,7 @@ void BoardPostDisplayWidget_compact::setup()
// show/hide things based on the view type
setAttribute(Qt::WA_DeleteOnClose, true);
ui->pictureLabel->setEnableZoom(false);
RsReputationLevel overall_reputation = rsReputations->overallReputationLevel(mPost.mMeta.mAuthorId);
bool redacted = (overall_reputation == RsReputationLevel::LOCALLY_NEGATIVE);
@ -350,10 +355,15 @@ void BoardPostDisplayWidget_compact::setup()
GxsIdDetails::loadPixmapFromData(mPost.mImage.mData, mPost.mImage.mSize, pixmap,GxsIdDetails::ORIGINAL);
// Wiping data - as its been passed to thumbnail.
int desired_height = QFontMetricsF(font()).height() * 5;
#ifdef DEBUG_BOARDPOSTDISPLAYWIDGET
std::cerr << "Got pixmap of size " << pixmap.width() << " x " << pixmap.height() << std::endl;
std::cerr << "Saving to pix.png" << std::endl;
pixmap.save("pix.png","PNG");
#endif
QPixmap scaledpixmap = pixmap.scaledToHeight(desired_height, Qt::SmoothTransformation);
ui->pictureLabel->setPixmap(scaledpixmap);
int desired_height = QFontMetricsF(font()).height() * 5;
ui->pictureLabel->setFixedSize(16/9.0*desired_height,desired_height);
ui->pictureLabel->setPicture(pixmap);
}
else if (mPost.mImage.mData == NULL)
ui->pictureLabel->hide();
@ -465,13 +475,12 @@ void BoardPostDisplayWidget_card::setup()
GxsIdDetails::loadPixmapFromData(mPost.mImage.mData, mPost.mImage.mSize, pixmap,GxsIdDetails::ORIGINAL);
// Wiping data - as its been passed to thumbnail.
QPixmap scaledpixmap;
if(pixmap.width() > 800){
QPixmap scaledpixmap = pixmap.scaledToWidth(800, Qt::SmoothTransformation);
pictureLabel()->setPixmap(scaledpixmap);
ui->pictureLabel->setPixmap(scaledpixmap);
}else{
pictureLabel()->setPixmap(pixmap);
ui->pictureLabel->setPixmap(pixmap);
}
}
else if (mPost.mImage.mData == NULL)

104
retroshare-gui/src/gui/Posted/BoardPostDisplayWidget_compact.ui
View File

@ -163,7 +163,7 @@
</layout>
</item>
<item>
<widget class="ClickableLabel" name="pictureLabel">
<widget class="ZoomableLabel" name="pictureLabel">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
@ -311,55 +311,6 @@
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QLabel" name="newLabel">
<property name="text">
<string>New</string>
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="readButton">
<property name="maximumSize">
<size>
<width>24</width>
<height>16777215</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="toolTip">
<string>Toggle Message Read Status</string>
</property>
<property name="icon">
<iconset resource="../images.qrc">
<normaloff>:/images/message-state-unread.png</normaloff>:/images/message-state-unread.png</iconset>
</property>
<property name="checkable">
<bool>false</bool>
</property>
<property name="checked">
<bool>false</bool>
</property>
<property name="autoRaise">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="commentButton">
<property name="text">
@ -414,6 +365,55 @@
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="readButton">
<property name="maximumSize">
<size>
<width>24</width>
<height>16777215</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::NoFocus</enum>
</property>
<property name="toolTip">
<string>Toggle Message Read Status</string>
</property>
<property name="icon">
<iconset resource="../images.qrc">
<normaloff>:/images/message-state-unread.png</normaloff>:/images/message-state-unread.png</iconset>
</property>
<property name="checkable">
<bool>false</bool>
</property>
<property name="checked">
<bool>false</bool>
</property>
<property name="autoRaise">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="newLabel">
<property name="text">
<string>New</string>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
</layout>
@ -489,9 +489,9 @@
<header>gui/common/StyledLabel.h</header>
</customwidget>
<customwidget>
<class>ClickableLabel</class>
<class>ZoomableLabel</class>
<extends>QLabel</extends>
<header>util/ClickableLabel.h</header>
<header>gui/gxschannels/GxsChannelPostThumbnail.h</header>
</customwidget>
</customwidgets>
<resources>

5
retroshare-gui/src/gui/Posted/PostedListWidgetWithModel.cpp
View File

@ -99,6 +99,8 @@ void PostedPostDelegate::paint(QPainter * painter, const QStyleOptionViewItem &
BoardPostDisplayWidget_compact w(post,displayFlags(post.mMeta.mMsgId),nullptr);
w.setFixedSize(option.rect.size());
w.updateGeometry();
w.adjustSize();
w.render(&pixmap,QPoint(0,0),QRegion(),QWidget::DrawChildren );// draw the widgets, not the background
}
@ -107,6 +109,7 @@ void PostedPostDelegate::paint(QPainter * painter, const QStyleOptionViewItem &
BoardPostDisplayWidget_card w(post,displayFlags(post.mMeta.mMsgId),nullptr);
w.setFixedSize(option.rect.size());
w.updateGeometry();
w.adjustSize();
w.render(&pixmap,QPoint(0,0),QRegion(),QWidget::DrawChildren );// draw the widgets, not the background
}
@ -198,6 +201,8 @@ QWidget *PostedPostDelegate::createEditor(QWidget *parent, const QStyleOptionVie
w->setFixedSize(option.rect.size());
w->adjustSize();
w->updateGeometry();
w->adjustSize();
return w;
}

22
retroshare-gui/src/gui/gxschannels/GxsChannelPostThumbnail.cpp
View File

@ -18,12 +18,16 @@
* *
*******************************************************************************/
#include <math.h>
#include <QWheelEvent>
#include <QDateTime>
#include "gui/common/FilesDefs.h"
#include "gui/gxschannels/GxsChannelPostThumbnail.h"
// #define DEBUG_GXSCHANNELPOSTTHUMBNAIL 1
const float ChannelPostThumbnailView::DEFAULT_SIZE_IN_FONT_HEIGHT = 5.0;
const float ChannelPostThumbnailView::FONT_SCALE_FACTOR = 1.5;
@ -50,7 +54,9 @@ void ChannelPostThumbnailView::setText(const QString& s)
{
if(mPostTitle == NULL)
{
#ifdef DEBUG_GXSCHANNELPOSTTHUMBNAIL
std::cerr << "(EE) calling setText on a ChannelPostThumbnailView without SHOW_TEXT flag!"<< std::endl;
#endif
return;
}
@ -246,6 +252,8 @@ void ZoomableLabel::mousePressEvent(QMouseEvent *me)
mMoving = true;
mLastX = me->x();
mLastY = me->y();
emit clicked();
}
void ZoomableLabel::mouseReleaseEvent(QMouseEvent *)
{
@ -292,7 +300,11 @@ QPixmap ZoomableLabel::extractCroppedScaledPicture() const
void ZoomableLabel::setPicture(const QPixmap& pix)
{
#ifdef DEBUG_GXSCHANNELPOSTTHUMBNAIL
std::cerr << "Setting new picture of size " << pix.width() << " x " << pix.height() << std::endl;
#endif
mFullImage = pix;
setScaledContents(true);
reset();
updateView();
@ -312,7 +324,15 @@ void ZoomableLabel::updateView()
// - the original center is preferred
// - if the crop overlaps the image border, the center is moved.
QRect rect(mCenterX - 0.5 * width()*mZoomFactor, mCenterY - 0.5 * height()*mZoomFactor, width()*mZoomFactor, height()*mZoomFactor);
QRect rect(mCenterX - 0.5 * width()*mZoomFactor, mCenterY - 0.5 * height()*mZoomFactor, floor(width()*mZoomFactor), floor(height()*mZoomFactor));
#ifdef DEBUG_GXSCHANNELPOSTTHUMBNAIL
std::cerr << "Updating view: mCenterX=" << mCenterX << ", mCenterY=" << mCenterY << ", mZoomFactor=" << mZoomFactor << std::endl;
std::cerr << " Image size: " << mFullImage.width() << " x " << mFullImage.height() << ", window size: " << width() << " x " << height() << std::endl;
std::cerr << " cropped image: " << rect.left() << "," << rect.top() << "+" << rect.width() << "+" << rect.height() << std::endl;
std::cerr << " saving crop to pix2.png" << std::endl;
mFullImage.copy(rect).save("pix2.png","PNG");
#endif
QLabel::setPixmap(mFullImage.copy(rect));
}

7
retroshare-gui/src/gui/gxschannels/GxsChannelPostThumbnail.h
View File

@ -37,6 +37,8 @@
class ZoomableLabel: public QLabel
{
Q_OBJECT
public:
ZoomableLabel(QWidget *parent): QLabel(parent),mZoomFactor(1.0),mCenterX(0.0),mCenterY(0.0),mZoomEnabled(true) {}
@ -48,6 +50,9 @@ public:
const QPixmap& originalImage() const { return mFullImage ; }
signals:
void clicked();
protected:
void mousePressEvent(QMouseEvent *ev) override;
void mouseReleaseEvent(QMouseEvent *ev) override;
@ -57,9 +62,9 @@ protected:
QPixmap mFullImage;
float mZoomFactor;
float mCenterX;
float mCenterY;
float mZoomFactor;
int mLastX,mLastY;
bool mMoving;
bool mZoomEnabled;

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

@ -37,7 +37,7 @@ signals:
void clicked();
protected:
void mousePressEvent(QMouseEvent* event);
void mousePressEvent(QMouseEvent* event) override;
void enterEvent(QEvent * /* ev */ ) override { if(mUseStyleSheet) setStyleSheet("QLabel { border: 2px solid #039bd5; }");}
void leaveEvent(QEvent * /* ev */ ) override { if(mUseStyleSheet) setStyleSheet("QLabel { border: 2px solid #CCCCCC; border-radius: 3px; }");}