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Add support for zooming in to image

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This commit is contained in:
Jon Beniston 2021-06-25 16:38:52 +01:00
parent 5eff1c7bb4
commit de2654aeb4
9 changed files with 142 additions and 40 deletions
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doc/img/APTDemod_plugin.png
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2
plugins/channelrx/demodapt/aptdemod.cpp
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@ -584,6 +584,7 @@ int APTDemod::webapiActionsPost(
{
SWGSDRangel::SWGAPTDemodActions_aos* aos = swgAPTDemodActions->getAos();
QString *satelliteName = aos->getSatelliteName();
qDebug() << "APTDemod::webapiActionsPost - AOS " << *satelliteName;
if (satelliteName != nullptr)
{
if (matchSatellite(*satelliteName))
@ -617,6 +618,7 @@ int APTDemod::webapiActionsPost(
{
SWGSDRangel::SWGAPTDemodActions_los* los = swgAPTDemodActions->getLos();
QString *satelliteName = los->getSatelliteName();
qDebug() << "APTDemod::webapiActionsPost - LOS " << *satelliteName;
if (satelliteName != nullptr)
{

72
plugins/channelrx/demodapt/aptdemodgui.cpp
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@ -25,9 +25,10 @@
#include <QAction>
#include <QRegExp>
#include <QFileDialog>
#include <QGraphicsScene>
#include <QGraphicsPixmapItem>
#include "aptdemodgui.h"
#include "util/ax25.h"
#include "device/deviceuiset.h"
#include "dsp/dspengine.h"
@ -42,6 +43,7 @@
#include "gui/devicestreamselectiondialog.h"
#include "dsp/dspengine.h"
#include "gui/crightclickenabler.h"
#include "gui/graphicsviewzoom.h"
#include "channel/channelwebapiutils.h"
#include "maincore.h"
@ -101,7 +103,20 @@ bool APTDemodGUI::handleMessage(const Message& message)
const APTDemod::MsgImage& imageMsg = (APTDemod::MsgImage&) message;
m_image = imageMsg.getImage();
m_pixmap.convertFromImage(m_image);
ui->image->setPixmap(m_pixmap);
if (m_pixmapItem != nullptr)
{
m_pixmapItem->setPixmap(m_pixmap);
if (ui->zoomAll->isChecked()) {
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
}
else
{
m_pixmapItem = m_scene->addPixmap(m_pixmap);
m_pixmapItem->setPos(0, 0);
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
QStringList imageTypes = imageMsg.getImageTypes();
if (imageTypes.size() == 0)
{
@ -171,7 +186,19 @@ bool APTDemodGUI::handleMessage(const Message& message)
}
m_pixmap.convertFromImage(m_image);
ui->image->setPixmap(m_pixmap);
if (m_pixmapItem != nullptr)
{
m_pixmapItem->setPixmap(m_pixmap);
if (ui->zoomAll->isChecked()) {
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
}
else
{
m_pixmapItem = m_scene->addPixmap(m_pixmap);
m_pixmapItem->setPos(0, 0);
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
return true;
}
@ -302,7 +329,9 @@ void APTDemodGUI::on_startStop_clicked(bool checked)
void APTDemodGUI::on_resetDecoder_clicked()
{
ui->image->setPixmap(QPixmap());
if (m_pixmapItem != nullptr) {
m_pixmapItem->setPixmap(QPixmap());
}
ui->imageContainer->setWindowTitle("Received image");
// Send message to reset decoder
m_aptDemod->getInputMessageQueue()->push(APTDemod::MsgResetDecoder::create());
@ -332,6 +361,30 @@ void APTDemodGUI::on_saveImage_clicked()
}
}
void APTDemodGUI::on_zoomIn_clicked()
{
m_zoom->gentleZoom(1.25);
ui->zoomAll->setChecked(false);
}
void APTDemodGUI::on_zoomOut_clicked()
{
m_zoom->gentleZoom(0.75);
ui->zoomAll->setChecked(false);
}
void APTDemodGUI::on_zoomAll_clicked(bool checked)
{
if (checked && (m_pixmapItem != nullptr)) {
ui->image->fitInView(m_pixmapItem, Qt::KeepAspectRatio);
}
}
void APTDemodGUI::on_image_zoomed()
{
ui->zoomAll->setChecked(false);
}
void APTDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
{
(void) widget;
@ -389,7 +442,9 @@ APTDemodGUI::APTDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
m_deviceUISet(deviceUISet),
m_channelMarker(this),
m_doApplySettings(true),
m_tickCount(0)
m_tickCount(0),
m_scene(nullptr),
m_pixmapItem(nullptr)
{
ui->setupUi(this);
@ -425,6 +480,13 @@ APTDemodGUI::APTDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
connect(&m_channelMarker, SIGNAL(highlightedByCursor()), this, SLOT(channelMarkerHighlightedByCursor()));
connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
m_zoom = new GraphicsViewZoom(ui->image); // Deleted automatically when view is deleted
connect(m_zoom, SIGNAL(zoomed()), this, SLOT(on_image_zoomed()));
m_scene = new QGraphicsScene(ui->image);
ui->image->setScene(m_scene);
ui->image->show();
displaySettings();
applySettings(true);
}

10
plugins/channelrx/demodapt/aptdemodgui.h
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@ -42,6 +42,9 @@ class DeviceUISet;
class BasebandSampleSink;
class APTDemod;
class APTDemodGUI;
class QGraphicsScene;
class QGraphicsPixmapItem;
class GraphicsViewZoom;
namespace Ui {
class APTDemodGUI;
@ -79,6 +82,9 @@ private:
QImage m_image;
QPixmap m_pixmap;
QGraphicsScene* m_scene;
QGraphicsPixmapItem* m_pixmapItem;
GraphicsViewZoom* m_zoom;
explicit APTDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel, QWidget* parent = 0);
virtual ~APTDemodGUI();
@ -107,6 +113,10 @@ private slots:
void on_showSettings_clicked();
void on_resetDecoder_clicked();
void on_saveImage_clicked();
void on_zoomIn_clicked();
void on_zoomOut_clicked();
void on_zoomAll_clicked(bool checked=false);
void on_image_zoomed();
void onWidgetRolled(QWidget* widget, bool rollDown);
void onMenuDialogCalled(const QPoint& p);
void handleInputMessages();

97
plugins/channelrx/demodapt/aptdemodgui.ui
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@ -356,6 +356,9 @@
</item>
<item>
<layout class="QHBoxLayout" name="buttonLayout">
<property name="spacing">
<number>4</number>
</property>
<item>
<widget class="ButtonSwitch" name="startStop">
<property name="toolTip">
@ -372,7 +375,7 @@
</widget>
</item>
<item>
<widget class="QPushButton" name="showSettings">
<widget class="QToolButton" name="showSettings">
<property name="toolTip">
<string>Show settings dialog</string>
</property>
@ -386,7 +389,7 @@
</widget>
</item>
<item>
<widget class="QPushButton" name="resetDecoder">
<widget class="QToolButton" name="resetDecoder">
<property name="toolTip">
<string>Reset decoder (clears current image)</string>
</property>
@ -400,7 +403,7 @@
</widget>
</item>
<item>
<widget class="QPushButton" name="saveImage">
<widget class="QToolButton" name="saveImage">
<property name="toolTip">
<string>Save image to disk</string>
</property>
@ -413,6 +416,54 @@
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="zoomIn">
<property name="toolTip">
<string>Zoom in to image</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset resource="../../../sdrgui/resources/res.qrc">
<normaloff>:/zoomin.png</normaloff>:/zoomin.png</iconset>
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="zoomOut">
<property name="toolTip">
<string>Zoom out from image</string>
</property>
<property name="text">
<string/>
</property>
<property name="icon">
<iconset resource="../../../sdrgui/resources/res.qrc">
<normaloff>:/zoomout.png</normaloff>:/zoomout.png</iconset>
</property>
</widget>
</item>
<item>
<widget class="ButtonSwitch" name="zoomAll">
<property name="toolTip">
<string>Zoom image to fit window</string>
</property>
<property name="text">
<string>^</string>
</property>
<property name="icon">
<iconset resource="../../../sdrgui/resources/res.qrc">
<normaloff>:/zoomall.png</normaloff>:/zoomall.png</iconset>
</property>
<property name="checkable">
<bool>true</bool>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer_3">
<property name="orientation">
@ -426,13 +477,6 @@
</property>
</spacer>
</item>
<item>
<widget class="QLabel" name="channelsLabel">
<property name="text">
<string>Channels</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="channels">
<property name="minimumSize">
@ -645,25 +689,13 @@
</layout>
</item>
<item>
<widget class="ScaledImage" name="image">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<widget class="QGraphicsView" name="image">
<property name="minimumSize">
<size>
<width>300</width>
<height>350</height>
</size>
</property>
<property name="text">
<string/>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
</layout>
@ -677,9 +709,10 @@
<container>1</container>
</customwidget>
<customwidget>
<class>ButtonSwitch</class>
<extends>QToolButton</extends>
<header>gui/buttonswitch.h</header>
<class>ValueDialZ</class>
<extends>QWidget</extends>
<header>gui/valuedialz.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>LevelMeterSignalDB</class>
@ -688,15 +721,9 @@
<container>1</container>
</customwidget>
<customwidget>
<class>ValueDialZ</class>
<extends>QWidget</extends>
<header>gui/valuedialz.h</header>
<container>1</container>
</customwidget>
<customwidget>
<class>ScaledImage</class>
<extends>QLabel</extends>
<header>gui/scaledimage.h</header>
<class>ButtonSwitch</class>
<extends>QToolButton</extends>
<header>gui/buttonswitch.h</header>
</customwidget>
</customwidgets>
<tabstops>

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sdrgui/resources/res.qrc
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@ -107,6 +107,7 @@
<file>load.png</file>
<file>keyboard.png</file>
<file>kill.png</file>
<file>zoomall.png</file>
<file>zoomin.png</file>
<file>zoomout.png</file>
<file>LiberationMono-Regular.ttf</file>

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