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Device GUIs: Constain window size via minimumSize/maximumSize, rather than handling resizeEvent. Add maximum button. Hide size buttons when window size is fixed

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This commit is contained in:
Jon Beniston
2022-11-09 15:53:44 +00:00
parent b551a20302
commit ee8b8ade88
88 changed files with 102 additions and 436 deletions
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sdrgui/device/devicegui.cpp
+46
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@@ -111,6 +111,12 @@ DeviceGUI::DeviceGUI(QWidget *parent) :
m_shrinkButton->setIcon(shrinkIcon);
m_shrinkButton->setToolTip("Adjust window to minimum size");
m_maximizeButton = new QPushButton();
m_maximizeButton->setFixedSize(20, 20);
QIcon maximizeIcon(":/maximize.png");
m_maximizeButton->setIcon(maximizeIcon);
m_maximizeButton->setToolTip("Adjust window to maximum size");
m_closeButton = new QPushButton();
m_closeButton->setFixedSize(20, 20);
QIcon closeIcon(":/cross.png");
@@ -153,6 +159,7 @@ DeviceGUI::DeviceGUI(QWidget *parent) :
m_topLayout->addWidget(m_helpButton);
m_topLayout->addWidget(m_moveButton);
m_topLayout->addWidget(m_shrinkButton);
m_topLayout->addWidget(m_maximizeButton);
m_topLayout->addWidget(m_closeButton);
m_centerLayout = new QHBoxLayout();
@@ -186,6 +193,7 @@ DeviceGUI::DeviceGUI(QWidget *parent) :
connect(m_helpButton, SIGNAL(clicked()), this, SLOT(showHelp()));
connect(m_moveButton, SIGNAL(clicked()), this, SLOT(openMoveToWorkspaceDialog()));
connect(m_shrinkButton, SIGNAL(clicked()), this, SLOT(shrinkWindow()));
connect(m_maximizeButton, SIGNAL(clicked()), this, SLOT(maximizeWindow()));
connect(this, SIGNAL(forceShrink()), this, SLOT(shrinkWindow()));
connect(m_closeButton, SIGNAL(clicked()), this, SLOT(close()));
connect(m_showSpectrumButton, SIGNAL(clicked()), this, SLOT(showSpectrumHandler()));
@@ -214,6 +222,7 @@ DeviceGUI::~DeviceGUI()
delete m_statusLabel;
delete m_closeButton;
delete m_shrinkButton;
delete m_maximizeButton;
delete m_moveButton;
delete m_helpButton;
delete m_titleLabel;
@@ -226,6 +235,37 @@ DeviceGUI::~DeviceGUI()
qDebug("DeviceGUI::~DeviceGUI: end");
}
// Size the window according to the size of the m_contents widget
// This allows the window min/max size and size policy to be set by the .ui file
void DeviceGUI::sizeToContents()
{
// Set window size policy to the size policy of m_contents widget
QSizePolicy policy = getContents()->sizePolicy();
setSizePolicy(policy);
// If size policy is fixed, hide widgets that resize the window
if ((policy.verticalPolicy() == QSizePolicy::Fixed) && (policy.horizontalPolicy() == QSizePolicy::Fixed))
{
m_shrinkButton->hide();
m_maximizeButton->hide();
// The resize grip can magically reappear after being maximized, so delete it, to prevent this
delete m_sizeGripBottomRight;
m_sizeGripBottomRight = nullptr;
}
// Calculate min/max size for window. This is min/max size of contents, plus
// extra needed for window frame and title bar
QSize size;
size = getContents()->maximumSize();
size.setHeight(std::min(size.height() + getAdditionalHeight(), QWIDGETSIZE_MAX));
size.setWidth(std::min(size.width() + m_resizer.m_gripSize * 2, QWIDGETSIZE_MAX));
setMaximumSize(size);
size = getContents()->minimumSize();
size.setHeight(std::min(size.height() + getAdditionalHeight(), QWIDGETSIZE_MAX));
size.setWidth(std::min(size.width() + m_resizer.m_gripSize * 2, QWIDGETSIZE_MAX));
setMinimumSize(size);
}
void DeviceGUI::setWorkspaceIndex(int index)
{
m_workspaceIndex = index;
@@ -352,9 +392,15 @@ void DeviceGUI::showAllChannelsHandler()
void DeviceGUI::shrinkWindow()
{
qDebug("DeviceGUI::shrinkWindow");
showNormal(); // In case it had been maximized
adjustSize();
}
void DeviceGUI::maximizeWindow()
{
showMaximized();
}
void DeviceGUI::deviceSetPresetsDialog()
{
QPoint p = mapFromGlobal(QCursor::pos());