Files
qt-creator/src/plugins/debugger/debuggermainwindow.cpp
Alessandro Portale 4c9a5d5088 Debugger: Fix "jumping" status label
There are two layout stretches with equal stretch factors fighting
against each other. That makes the status label which is positioned
between the stretches jump around with changing content length.

This change increases the factor of the last stretch, which causes the
label position to stay constant.

Change-Id: I4e98d8b1fd6876f707911d1e90fa90165c8c2ff1
Reviewed-by: hjk <hjk@theqtcompany.com>
2016-04-18 13:47:42 +00:00

416 lines
15 KiB
C++

/****************************************************************************
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#include "debuggermainwindow.h"
#include "debuggerconstants.h"
#include "debuggerinternalconstants.h"
#include "analyzer/analyzericons.h"
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/findplaceholder.h>
#include <coreplugin/icore.h>
#include <coreplugin/navigationwidget.h>
#include <coreplugin/outputpane.h>
#include <coreplugin/rightpane.h>
#include <projectexplorer/projectexplorericons.h>
#include <utils/styledbar.h>
#include <utils/qtcassert.h>
#include <QAction>
#include <QComboBox>
#include <QDockWidget>
#include <QHBoxLayout>
#include <QMenu>
#include <QStackedWidget>
#include <QToolButton>
using namespace Debugger;
using namespace Core;
namespace Utils {
const char LAST_PERSPECTIVE_KEY[] = "LastPerspective";
DebuggerMainWindow::DebuggerMainWindow()
{
m_controlsStackWidget = new QStackedWidget;
m_statusLabel = new Utils::StatusLabel;
m_perspectiveChooser = new QComboBox;
m_perspectiveChooser->setObjectName(QLatin1String("PerspectiveChooser"));
connect(m_perspectiveChooser, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated),
this, [this](int item) { restorePerspective(m_perspectiveChooser->itemData(item).toByteArray()); });
setDockNestingEnabled(true);
setDockActionsVisible(false);
setDocumentMode(true);
connect(this, &FancyMainWindow::resetLayout,
this, &DebuggerMainWindow::resetCurrentPerspective);
}
DebuggerMainWindow::~DebuggerMainWindow()
{
// As we have to setParent(0) on dock widget that are not selected,
// we keep track of all and make sure we don't leak any
foreach (QDockWidget *dock, m_dockForDockId) {
if (dock && !dock->parentWidget())
delete dock;
}
foreach (const Perspective &perspective, m_perspectiveForPerspectiveId) {
foreach (const Perspective::Operation &operation, perspective.operations()) {
if (operation.widget && !operation.widget->parentWidget()) {
// These are from perspectives that never got enabled. We've taken ownership for
// those, so we need to delete them.
delete operation.widget;
}
}
}
}
void DebuggerMainWindow::registerPerspective(const QByteArray &perspectiveId, const Perspective &perspective)
{
m_perspectiveForPerspectiveId.insert(perspectiveId, perspective);
m_perspectiveChooser->addItem(perspective.name(), perspectiveId);
// adjust width if necessary
const int oldWidth = m_perspectiveChooser->width();
const int contentWidth = m_perspectiveChooser->fontMetrics().width(perspective.name());
QStyleOptionComboBox option;
option.initFrom(m_perspectiveChooser);
const QSize sz(contentWidth, 1);
const int width = m_perspectiveChooser->style()->sizeFromContents(
QStyle::CT_ComboBox, &option, sz).width();
if (width > oldWidth)
m_perspectiveChooser->setFixedWidth(width);
}
void DebuggerMainWindow::registerToolbar(const QByteArray &perspectiveId, QWidget *widget)
{
m_toolbarForPerspectiveId.insert(perspectiveId, widget);
m_controlsStackWidget->addWidget(widget);
}
void DebuggerMainWindow::showStatusMessage(const QString &message, int timeoutMS)
{
m_statusLabel->showStatusMessage(message, timeoutMS);
}
QDockWidget *DebuggerMainWindow::dockWidget(const QByteArray &dockId) const
{
return m_dockForDockId.value(dockId);
}
void DebuggerMainWindow::resetCurrentPerspective()
{
loadPerspectiveHelper(m_currentPerspectiveId, false);
}
void DebuggerMainWindow::restorePerspective(const QByteArray &perspectiveId)
{
loadPerspectiveHelper(perspectiveId, true);
int index = m_perspectiveChooser->findData(perspectiveId);
if (index == -1)
index = m_perspectiveChooser->findData(m_currentPerspectiveId);
if (index != -1)
m_perspectiveChooser->setCurrentIndex(index);
}
void DebuggerMainWindow::finalizeSetup()
{
auto viewButton = new QToolButton;
viewButton->setText(tr("Views"));
auto toolbar = new Utils::StyledBar;
toolbar->setProperty("topBorder", true);
auto hbox = new QHBoxLayout(toolbar);
hbox->setMargin(0);
hbox->setSpacing(0);
hbox->addWidget(m_perspectiveChooser);
hbox->addWidget(m_controlsStackWidget);
hbox->addWidget(m_statusLabel);
hbox->addStretch(1);
hbox->addWidget(new Utils::StyledSeparator);
hbox->addWidget(viewButton);
connect(viewButton, &QAbstractButton::clicked, [this, viewButton] {
QMenu menu;
addDockActionsToMenu(&menu);
menu.exec(viewButton->mapToGlobal(QPoint()));
});
Context debugcontext(Debugger::Constants::C_DEBUGMODE);
ActionContainer *viewsMenu = ActionManager::actionContainer(Core::Constants::M_WINDOW_VIEWS);
Command *cmd = ActionManager::registerAction(menuSeparator1(),
"Debugger.Views.Separator1", debugcontext);
cmd->setAttribute(Command::CA_Hide);
viewsMenu->addAction(cmd, Core::Constants::G_DEFAULT_THREE);
cmd = ActionManager::registerAction(autoHideTitleBarsAction(),
"Debugger.Views.AutoHideTitleBars", debugcontext);
cmd->setAttribute(Command::CA_Hide);
viewsMenu->addAction(cmd, Core::Constants::G_DEFAULT_THREE);
cmd = ActionManager::registerAction(menuSeparator2(),
"Debugger.Views.Separator2", debugcontext);
cmd->setAttribute(Command::CA_Hide);
viewsMenu->addAction(cmd, Core::Constants::G_DEFAULT_THREE);
cmd = ActionManager::registerAction(resetLayoutAction(),
"Debugger.Views.ResetSimple", debugcontext);
cmd->setAttribute(Command::CA_Hide);
viewsMenu->addAction(cmd, Core::Constants::G_DEFAULT_THREE);
addDockActionsToMenu(viewsMenu->menu());
auto dock = new QDockWidget(tr("Toolbar"));
dock->setObjectName(QLatin1String("Toolbar"));
dock->setFeatures(QDockWidget::NoDockWidgetFeatures);
dock->setAllowedAreas(Qt::BottomDockWidgetArea);
dock->setTitleBarWidget(new QWidget(dock)); // hide title bar
dock->setProperty("managed_dockwidget", QLatin1String("true"));
dock->setWidget(toolbar);
m_toolbarDock = dock;
addDockWidget(Qt::BottomDockWidgetArea, dock);
}
QWidget *createModeWindow(Core::IMode *mode, DebuggerMainWindow *mainWindow, QWidget *central)
{
if (!central)
central = new EditorManagerPlaceHolder(mode);
auto editorHolderLayout = new QVBoxLayout;
editorHolderLayout->setMargin(0);
editorHolderLayout->setSpacing(0);
auto editorAndFindWidget = new QWidget;
editorAndFindWidget->setLayout(editorHolderLayout);
editorHolderLayout->addWidget(central);
editorHolderLayout->addWidget(new FindToolBarPlaceHolder(editorAndFindWidget));
auto documentAndRightPane = new MiniSplitter;
documentAndRightPane->addWidget(editorAndFindWidget);
documentAndRightPane->addWidget(new RightPanePlaceHolder(mode));
documentAndRightPane->setStretchFactor(0, 1);
documentAndRightPane->setStretchFactor(1, 0);
auto centralEditorWidget = new QWidget;
auto centralLayout = new QVBoxLayout(centralEditorWidget);
centralEditorWidget->setLayout(centralLayout);
centralLayout->setMargin(0);
centralLayout->setSpacing(0);
centralLayout->addWidget(documentAndRightPane);
centralLayout->setStretch(0, 1);
centralLayout->setStretch(1, 0);
// Right-side window with editor, output etc.
auto mainWindowSplitter = new MiniSplitter;
mainWindowSplitter->addWidget(mainWindow);
mainWindowSplitter->addWidget(new OutputPanePlaceHolder(mode, mainWindowSplitter));
auto outputPane = new OutputPanePlaceHolder(mode, mainWindowSplitter);
outputPane->setObjectName(QLatin1String("DebuggerOutputPanePlaceHolder"));
mainWindowSplitter->addWidget(outputPane);
mainWindowSplitter->setStretchFactor(0, 10);
mainWindowSplitter->setStretchFactor(1, 0);
mainWindowSplitter->setOrientation(Qt::Vertical);
// Navigation and right-side window.
auto splitter = new MiniSplitter;
splitter->setFocusProxy(central);
splitter->addWidget(new NavigationWidgetPlaceHolder(mode));
splitter->addWidget(mainWindowSplitter);
splitter->setStretchFactor(0, 0);
splitter->setStretchFactor(1, 1);
splitter->setObjectName(QLatin1String("DebugModeWidget"));
mainWindow->setCentralWidget(centralEditorWidget);
return splitter;
}
void DebuggerMainWindow::loadPerspectiveHelper(const QByteArray &perspectiveId, bool fromStoredSettings)
{
// Clean up old perspective.
if (!m_currentPerspectiveId.isEmpty()) {
saveCurrentPerspective();
foreach (QDockWidget *dockWidget, m_dockForDockId) {
QTC_ASSERT(dockWidget, continue);
dockWidget->setFloating(false);
removeDockWidget(dockWidget);
dockWidget->hide();
// Prevent saveState storing the data of the wrong children.
dockWidget->setParent(0);
}
ICore::removeAdditionalContext(Context(Id::fromName(m_currentPerspectiveId)));
}
m_currentPerspectiveId = perspectiveId;
if (m_currentPerspectiveId.isEmpty()) {
const QSettings *settings = ICore::settings();
m_currentPerspectiveId = settings->value(QLatin1String(LAST_PERSPECTIVE_KEY)).toByteArray();
if (m_currentPerspectiveId.isEmpty())
m_currentPerspectiveId = Debugger::Constants::CppPerspectiveId;
}
ICore::addAdditionalContext(Context(Id::fromName(m_currentPerspectiveId)));
QTC_ASSERT(m_perspectiveForPerspectiveId.contains(m_currentPerspectiveId), return);
const Perspective perspective = m_perspectiveForPerspectiveId.value(m_currentPerspectiveId);
for (const Perspective::Operation &operation : perspective.operations()) {
QDockWidget *dock = m_dockForDockId.value(operation.dockId);
if (!dock) {
QTC_CHECK(!operation.widget->objectName().isEmpty());
dock = registerDockWidget(operation.dockId, operation.widget);
QAction *toggleViewAction = dock->toggleViewAction();
toggleViewAction->setText(dock->windowTitle());
Command *cmd = ActionManager::registerAction(toggleViewAction,
Id("Dock.").withSuffix(dock->objectName()),
Context(Id::fromName(m_currentPerspectiveId)));
cmd->setAttribute(Command::CA_Hide);
ActionManager::actionContainer(Core::Constants::M_WINDOW_VIEWS)->addAction(cmd);
}
// Restore parent/child relation, so that the widget hierarchy is clear.
dock->setParent(this);
if (operation.operationType == Perspective::Raise) {
dock->raise();
continue;
}
addDockWidget(operation.area, dock);
QDockWidget *anchor = m_dockForDockId.value(operation.anchorDockId);
if (!anchor && operation.area == Qt::BottomDockWidgetArea)
anchor = m_toolbarDock;
if (anchor) {
switch (operation.operationType) {
case Perspective::AddToTab:
tabifyDockWidget(anchor, dock);
break;
case Perspective::SplitHorizontal:
splitDockWidget(anchor, dock, Qt::Horizontal);
break;
case Perspective::SplitVertical:
splitDockWidget(anchor, dock, Qt::Vertical);
break;
default:
break;
}
}
if (!operation.visibleByDefault)
dock->hide();
else
dock->show();
}
if (fromStoredSettings) {
QSettings *settings = ICore::settings();
settings->beginGroup(QString::fromLatin1(m_currentPerspectiveId));
if (settings->value(QLatin1String("ToolSettingsSaved"), false).toBool())
restoreSettings(settings);
settings->endGroup();
}
QTC_CHECK(m_toolbarForPerspectiveId.contains(m_currentPerspectiveId));
m_controlsStackWidget->setCurrentWidget(m_toolbarForPerspectiveId.value(m_currentPerspectiveId));
m_statusLabel->clear();
}
void DebuggerMainWindow::saveCurrentPerspective()
{
if (m_currentPerspectiveId.isEmpty())
return;
QSettings *settings = ICore::settings();
settings->beginGroup(QString::fromLatin1(m_currentPerspectiveId));
saveSettings(settings);
settings->setValue(QLatin1String("ToolSettingsSaved"), true);
settings->endGroup();
settings->setValue(QLatin1String(LAST_PERSPECTIVE_KEY), m_currentPerspectiveId);
}
QDockWidget *DebuggerMainWindow::registerDockWidget(const QByteArray &dockId, QWidget *widget)
{
QTC_ASSERT(!widget->objectName().isEmpty(), return 0);
QDockWidget *dockWidget = addDockForWidget(widget);
m_dockForDockId[dockId] = dockWidget;
return dockWidget;
}
QString Perspective::name() const
{
return m_name;
}
void Perspective::setName(const QString &name)
{
m_name = name;
}
QList<QWidget *> ToolbarDescription::widgets() const
{
return m_widgets;
}
void ToolbarDescription::addAction(QAction *action)
{
auto button = new QToolButton;
button->setDefaultAction(action);
m_widgets.append(button);
}
void ToolbarDescription::addWidget(QWidget *widget)
{
m_widgets.append(widget);
}
Perspective::Operation::Operation(const QByteArray &dockId, QWidget *widget, const QByteArray &anchorDockId,
Perspective::OperationType splitType, bool visibleByDefault,
Qt::DockWidgetArea area)
: dockId(dockId), widget(widget), anchorDockId(anchorDockId),
operationType(splitType), visibleByDefault(visibleByDefault), area(area)
{}
Perspective::Perspective(const QString &name, const QVector<Operation> &splits)
: m_name(name), m_operations(splits)
{
for (const Operation &split : splits)
m_docks.append(split.dockId);
}
void Perspective::addOperation(const Operation &operation)
{
m_docks.append(operation.dockId);
m_operations.append(operation);
}
} // Utils