Files
qt-creator/src/plugins/coreplugin/outputpane.cpp
con 58a248cb9d Navigation widgets need separate id and display name.
Such that the layout of the left hand sidebar can be restored
even if the display language is changed.
2010-01-27 19:05:19 +01:00

680 lines
22 KiB
C++

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "outputpane.h"
#include "coreconstants.h"
#include "icore.h"
#include "ioutputpane.h"
#include "mainwindow.h"
#include "modemanager.h"
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/findplaceholder.h>
#include <coreplugin/editormanager/ieditor.h>
#include <extensionsystem/pluginmanager.h>
#include <utils/styledbar.h>
#include <utils/qtcassert.h>
#include <QtCore/QDebug>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QComboBox>
#include <QtGui/QFocusEvent>
#include <QtGui/QHBoxLayout>
#include <QtGui/QSplitter>
#include <QtGui/QPainter>
#include <QtGui/QToolButton>
#include <QtGui/QStackedWidget>
using namespace Core;
using namespace Core::Internal;
OutputPanePlaceHolder *OutputPanePlaceHolder::m_current = 0;
OutputPanePlaceHolder::OutputPanePlaceHolder(Core::IMode *mode, QSplitter* parent)
: QWidget(parent), m_mode(mode), m_closeable(true)
{
m_splitter = parent;
setVisible(false);
setLayout(new QVBoxLayout);
QSizePolicy sp;
sp.setHorizontalPolicy(QSizePolicy::Preferred);
sp.setVerticalPolicy(QSizePolicy::Preferred);
sp.setHorizontalStretch(0);
setSizePolicy(sp);
layout()->setMargin(0);
connect(Core::ModeManager::instance(), SIGNAL(currentModeChanged(Core::IMode *)),
this, SLOT(currentModeChanged(Core::IMode *)));
}
OutputPanePlaceHolder::~OutputPanePlaceHolder()
{
if (m_current == this) {
OutputPaneManager::instance()->setParent(0);
OutputPaneManager::instance()->hide();
}
}
void OutputPanePlaceHolder::setCloseable(bool b)
{
m_closeable = b;
}
bool OutputPanePlaceHolder::closeable()
{
return m_closeable;
}
void OutputPanePlaceHolder::currentModeChanged(Core::IMode *mode)
{
if (m_current == this) {
m_current = 0;
OutputPaneManager::instance()->setParent(0);
OutputPaneManager::instance()->hide();
OutputPaneManager::instance()->updateStatusButtons(false);
}
if (m_mode == mode) {
m_current = this;
layout()->addWidget(OutputPaneManager::instance());
OutputPaneManager::instance()->show();
OutputPaneManager::instance()->updateStatusButtons(isVisible());
OutputPaneManager::instance()->setCloseable(m_closeable);
}
}
void OutputPanePlaceHolder::maximizeOrMinimize(bool maximize)
{
if (!m_splitter)
return;
int idx = m_splitter->indexOf(this);
if (idx < 0)
return;
QList<int> sizes = m_splitter->sizes();
if (maximize) {
int sum = 0;
foreach(int s, sizes)
sum += s;
for (int i = 0; i < sizes.count(); ++i) {
sizes[i] = 32;
}
sizes[idx] = sum - (sizes.count()-1) * 32;
} else {
int target = sizeHint().height();
int space = sizes[idx] - target;
if (space > 0) {
for (int i = 0; i < sizes.count(); ++i) {
sizes[i] += space / (sizes.count()-1);
}
sizes[idx] = target;
}
}
m_splitter->setSizes(sizes);
}
bool OutputPanePlaceHolder::isMaximized() const
{
return OutputPaneManager::instance()->isMaximized();
}
void OutputPanePlaceHolder::unmaximize()
{
if (OutputPaneManager::instance()->isMaximized())
OutputPaneManager::instance()->slotMinMax();
}
////
// OutputPaneManager
////
static OutputPaneManager *m_instance = 0;
void OutputPaneManager::create()
{
m_instance = new OutputPaneManager;
}
void OutputPaneManager::destroy()
{
delete m_instance;
m_instance = 0;
}
OutputPaneManager *OutputPaneManager::instance()
{
return m_instance;
}
void OutputPaneManager::updateStatusButtons(bool visible)
{
int idx = m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt();
if (m_buttons.value(idx))
m_buttons.value(idx)->setChecked(visible);
m_minMaxButton->setVisible(OutputPanePlaceHolder::m_current
&& OutputPanePlaceHolder::m_current->canMaximizeOrMinimize());
}
OutputPaneManager::OutputPaneManager(QWidget *parent) :
QWidget(parent),
m_widgetComboBox(new QComboBox),
m_clearButton(new QToolButton),
m_closeButton(new QToolButton),
m_minMaxAction(0),
m_minMaxButton(new QToolButton),
m_nextAction(0),
m_prevAction(0),
m_lastIndex(-1),
m_outputWidgetPane(new QStackedWidget),
m_opToolBarWidgets(new QStackedWidget)
{
setWindowTitle(tr("Output"));
connect(m_widgetComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(changePage()));
m_clearButton->setIcon(QIcon(Constants::ICON_CLEAN_PANE));
m_clearButton->setToolTip(tr("Clear"));
connect(m_clearButton, SIGNAL(clicked()), this, SLOT(clearPage()));
m_nextAction = new QAction(this);
m_nextAction->setIcon(QIcon(":/core/images/next.png"));
m_nextAction->setText(tr("Next Item"));
connect(m_nextAction, SIGNAL(triggered()), this, SLOT(slotNext()));
m_prevAction = new QAction(this);
m_prevAction->setIcon(QIcon(":/core/images/prev.png"));
m_prevAction->setText(tr("Previous Item"));
connect(m_prevAction, SIGNAL(triggered()), this, SLOT(slotPrev()));
m_minMaxAction = new QAction(this);
m_minMaxAction->setText(tr("Maximize Output Pane"));
m_minMaxButton->setArrowType(Qt::UpArrow);
m_closeButton->setIcon(QIcon(":/core/images/closebutton.png"));
connect(m_closeButton, SIGNAL(clicked()), this, SLOT(slotHide()));
QVBoxLayout *mainlayout = new QVBoxLayout;
mainlayout->setSpacing(0);
mainlayout->setMargin(0);
m_toolBar = new Utils::StyledBar;
QHBoxLayout *toolLayout = new QHBoxLayout(m_toolBar);
toolLayout->setMargin(0);
toolLayout->setSpacing(0);
toolLayout->addWidget(m_widgetComboBox);
toolLayout->addWidget(m_clearButton);
m_prevToolButton = new QToolButton;
toolLayout->addWidget(m_prevToolButton);
m_nextToolButton = new QToolButton;
toolLayout->addWidget(m_nextToolButton);
toolLayout->addWidget(m_opToolBarWidgets);
toolLayout->addWidget(m_minMaxButton);
toolLayout->addWidget(m_closeButton);
mainlayout->addWidget(m_toolBar);
mainlayout->addWidget(m_outputWidgetPane, 10);
mainlayout->addWidget(new Core::FindToolBarPlaceHolder(this));
setLayout(mainlayout);
m_buttonsWidget = new QWidget;
m_buttonsWidget->setLayout(new QHBoxLayout);
m_buttonsWidget->layout()->setContentsMargins(5,0,0,0);
#ifdef Q_WS_MAC
m_buttonsWidget->layout()->setSpacing(16);
#else
m_buttonsWidget->layout()->setSpacing(4);
#endif
}
OutputPaneManager::~OutputPaneManager()
{
}
QWidget *OutputPaneManager::buttonsWidget()
{
return m_buttonsWidget;
}
// Return shortcut as Ctrl+<number>
static inline int paneShortCut(int number)
{
#ifdef Q_WS_MAC
int modifier = Qt::CTRL;
#else
int modifier = Qt::ALT;
#endif
return modifier | (Qt::Key_0 + number);
}
void OutputPaneManager::init()
{
ActionManager *am = Core::ICore::instance()->actionManager();
ActionContainer *mwindow = am->actionContainer(Constants::M_WINDOW);
QList<int> globalcontext;
globalcontext.append(Core::Constants::C_GLOBAL_ID);
// Window->Output Panes
ActionContainer *mpanes = am->createMenu(Constants::M_WINDOW_PANES);
mwindow->addMenu(mpanes, Constants::G_WINDOW_PANES);
mpanes->menu()->setTitle(tr("Output &Panes"));
mpanes->appendGroup("Coreplugin.OutputPane.ActionsGroup");
mpanes->appendGroup("Coreplugin.OutputPane.PanesGroup");
Core::Command *cmd;
cmd = am->registerAction(m_prevAction, "Coreplugin.OutputPane.previtem", globalcontext);
cmd->setDefaultKeySequence(QKeySequence("Shift+F6"));
m_prevToolButton->setDefaultAction(cmd->action());
mpanes->addAction(cmd, "Coreplugin.OutputPane.ActionsGroup");
cmd = am->registerAction(m_nextAction, "Coreplugin.OutputPane.nextitem", globalcontext);
m_nextToolButton->setDefaultAction(cmd->action());
cmd->setDefaultKeySequence(QKeySequence("F6"));
mpanes->addAction(cmd, "Coreplugin.OutputPane.ActionsGroup");
cmd = am->registerAction(m_minMaxAction, "Coreplugin.OutputPane.minmax", globalcontext);
#ifdef Q_WS_MAC
cmd->setDefaultKeySequence(QKeySequence("Ctrl+9"));
#else
cmd->setDefaultKeySequence(QKeySequence("Alt+9"));
#endif
cmd->setAttribute(Command::CA_UpdateText);
mpanes->addAction(cmd, "Coreplugin.OutputPane.ActionsGroup");
m_minMaxButton->setDefaultAction(cmd->action());
connect(m_minMaxAction, SIGNAL(triggered()), this, SLOT(slotMinMax()));
QAction *sep = new QAction(this);
sep->setSeparator(true);
cmd = am->registerAction(sep, QLatin1String("Coreplugin.OutputPane.Sep"), globalcontext);
mpanes->addAction(cmd, "Coreplugin.OutputPane.ActionsGroup");
QList<IOutputPane*> panes = ExtensionSystem::PluginManager::instance()
->getObjects<IOutputPane>();
QMultiMap<int, IOutputPane*> sorted;
foreach (IOutputPane* outPane, panes)
sorted.insertMulti(outPane->priorityInStatusBar(), outPane);
QMultiMap<int, IOutputPane*>::const_iterator it, begin;
begin = sorted.constBegin();
it = sorted.constEnd();
int shortcutNumber = 1;
do {
--it;
IOutputPane* outPane = it.value();
const int idx = m_outputWidgetPane->addWidget(outPane->outputWidget(this));
m_pageMap.insert(idx, outPane);
connect(outPane, SIGNAL(showPage(bool)), this, SLOT(showPage(bool)));
connect(outPane, SIGNAL(hidePage()), this, SLOT(slotHide()));
connect(outPane, SIGNAL(togglePage(bool)), this, SLOT(togglePage(bool)));
connect(outPane, SIGNAL(navigateStateUpdate()), this, SLOT(updateNavigateState()));
QWidget *toolButtonsContainer = new QWidget(m_opToolBarWidgets);
QHBoxLayout *toolButtonsLayout = new QHBoxLayout;
toolButtonsLayout->setMargin(0);
toolButtonsLayout->setSpacing(0);
foreach (QWidget *toolButton, outPane->toolBarWidgets())
toolButtonsLayout->addWidget(toolButton);
toolButtonsLayout->addStretch(5);
toolButtonsContainer->setLayout(toolButtonsLayout);
m_opToolBarWidgets->addWidget(toolButtonsContainer);
QString actionId = QString("QtCreator.Pane.%1").arg(outPane->name().simplified());
actionId.remove(QLatin1Char(' '));
QAction *action = new QAction(outPane->name(), this);
Command *cmd = am->registerAction(action, actionId, QList<int>() << Constants::C_GLOBAL_ID);
mpanes->addAction(cmd, "Coreplugin.OutputPane.PanesGroup");
m_actions.insert(cmd->action(), idx);
if (outPane->priorityInStatusBar() != -1) {
cmd->setDefaultKeySequence(QKeySequence(paneShortCut(shortcutNumber)));
QPushButton *button = new OutputPaneToggleButton(shortcutNumber, outPane->name(),
cmd->action());
++shortcutNumber;
m_buttonsWidget->layout()->addWidget(button);
connect(button, SIGNAL(clicked()), this, SLOT(buttonTriggered()));
m_buttons.insert(idx, button);
}
// Now add the entry to the combobox, since the first item we add sets the currentIndex, thus we need to be set up for that
m_widgetComboBox->addItem(outPane->name(), idx);
connect(cmd->action(), SIGNAL(triggered()), this, SLOT(shortcutTriggered()));
} while (it != begin);
changePage();
}
void OutputPaneManager::shortcutTriggered()
{
QAction *action = qobject_cast<QAction*>(sender());
if (action && m_actions.contains(action)) {
int idx = m_actions.value(action);
Core::IOutputPane *outputPane = m_pageMap.value(idx);
// Now check the special case, the output window is already visible,
// we are already on that page
// but the outputpane doesn't have focus
// then just give it focus
// else do the same as clicking on the button does
if (OutputPanePlaceHolder::m_current
&& OutputPanePlaceHolder::m_current->isVisible()
&& m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt() == idx) {
if (!outputPane->hasFocus() && outputPane->canFocus())
outputPane->setFocus();
else
slotHide();
} else {
outputPane->popup(true);
}
}
}
bool OutputPaneManager::isMaximized()const
{
return m_minMaxButton->arrowType() == Qt::DownArrow;
}
void OutputPaneManager::slotMinMax()
{
QTC_ASSERT(OutputPanePlaceHolder::m_current, return);
if (!OutputPanePlaceHolder::m_current->isVisible()) // easier than disabling/enabling the action
return;
bool maximize = m_minMaxButton->arrowType() == Qt::UpArrow;
OutputPanePlaceHolder::m_current->maximizeOrMinimize(maximize);
m_minMaxButton->setArrowType(maximize ? Qt::DownArrow : Qt::UpArrow);
m_minMaxAction->setToolTip(maximize ? tr("Minimize Output Pane")
: tr("Maximize Output Pane"));
}
void OutputPaneManager::buttonTriggered()
{
QPushButton *button = qobject_cast<QPushButton *>(sender());
QMap<int, QPushButton *>::const_iterator it, end;
end = m_buttons.constEnd();
for (it = m_buttons.begin(); it != end; ++it) {
if (it.value() == button)
break;
}
int idx = it.key();
if (m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt() == idx &&
OutputPanePlaceHolder::m_current &&
OutputPanePlaceHolder::m_current->isVisible() &&
OutputPanePlaceHolder::m_current->closeable()) {
// we should toggle and the page is already visible and we are actually closeable
slotHide();
} else {
showPage(idx, true);
}
}
void OutputPaneManager::slotNext()
{
int idx = m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt();
ensurePageVisible(idx);
IOutputPane *out = m_pageMap.value(idx);
if (out->canNext())
out->goToNext();
}
void OutputPaneManager::slotPrev()
{
int idx = m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt();
ensurePageVisible(idx);
IOutputPane *out = m_pageMap.value(idx);
if (out->canPrevious())
out->goToPrev();
}
void OutputPaneManager::slotHide()
{
if (OutputPanePlaceHolder::m_current) {
OutputPanePlaceHolder::m_current->setVisible(false);
int idx = m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt();
if (m_buttons.value(idx))
m_buttons.value(idx)->setChecked(false);
if (IEditor *editor = Core::EditorManager::instance()->currentEditor())
editor->widget()->setFocus();
}
}
int OutputPaneManager::findIndexForPage(IOutputPane *out)
{
if (!out)
return -1;
int stackIndex = -1;
QMap<int, IOutputPane*>::const_iterator it = m_pageMap.constBegin();
while (it != m_pageMap.constEnd()) {
if (it.value() == out) {
stackIndex = it.key();
break;
}
++it;
}
if (stackIndex > -1)
return m_widgetComboBox->findData(stackIndex);
else
return -1;
}
void OutputPaneManager::ensurePageVisible(int idx)
{
if (m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt() != idx) {
m_widgetComboBox->setCurrentIndex(m_widgetComboBox->findData(idx));
} else {
changePage();
}
}
void OutputPaneManager::updateNavigateState()
{
IOutputPane* pane = qobject_cast<IOutputPane*>(sender());
int idx = findIndexForPage(pane);
if (m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt() == idx) {
m_prevAction->setEnabled(pane->canNavigate() && pane->canPrevious());
m_nextAction->setEnabled(pane->canNavigate() && pane->canNext());
}
}
// Slot connected to showPage signal of each page
void OutputPaneManager::showPage(bool focus)
{
int idx = findIndexForPage(qobject_cast<IOutputPane*>(sender()));
showPage(idx, focus);
}
void OutputPaneManager::showPage(int idx, bool focus)
{
IOutputPane *out = m_pageMap.value(idx);
if (idx > -1) {
if (!OutputPanePlaceHolder::m_current) {
// In this mode we don't have a placeholder
// switch to the output mode and switch the page
ICore::instance()->modeManager()->activateMode(Constants::MODE_EDIT);
}
if (OutputPanePlaceHolder::m_current) {
// make the page visible
OutputPanePlaceHolder::m_current->setVisible(true);
ensurePageVisible(idx);
if (focus && out->canFocus())
out->setFocus();
}
}
}
void OutputPaneManager::togglePage(bool focus)
{
int idx = findIndexForPage(qobject_cast<IOutputPane*>(sender()));
if (OutputPanePlaceHolder::m_current
&& OutputPanePlaceHolder::m_current->isVisible()
&& m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt() == idx) {
slotHide();
} else {
showPage(idx, focus);
}
}
void OutputPaneManager::setCloseable(bool b)
{
m_closeButton->setVisible(b);
}
bool OutputPaneManager::closeable()
{
return m_closeButton->isVisibleTo(m_closeButton->parentWidget());
}
void OutputPaneManager::focusInEvent(QFocusEvent *e)
{
if (m_outputWidgetPane->currentWidget())
m_outputWidgetPane->currentWidget()->setFocus(e->reason());
}
void OutputPaneManager::changePage()
{
if (m_outputWidgetPane->count() <= 0)
return;
if (!m_pageMap.contains(m_lastIndex)) {
int idx = m_outputWidgetPane->currentIndex();
m_pageMap.value(idx)->visibilityChanged(true);
if (m_buttons.value(idx)) {
if (OutputPanePlaceHolder::m_current)
m_buttons.value(idx)->setChecked(OutputPanePlaceHolder::m_current->isVisible());
else
m_buttons.value(idx)->setChecked(false);
}
m_lastIndex = idx;
return;
}
int idx = m_widgetComboBox->itemData(m_widgetComboBox->currentIndex()).toInt();
if (m_lastIndex != idx) {
m_outputWidgetPane->setCurrentIndex(idx);
m_opToolBarWidgets->setCurrentIndex(idx);
m_pageMap.value(idx)->visibilityChanged(true);
m_pageMap.value(m_lastIndex)->visibilityChanged(false);
bool canNavigate = m_pageMap.value(idx)->canNavigate();
m_prevAction->setEnabled(canNavigate && m_pageMap.value(idx)->canPrevious());
m_nextAction->setEnabled(canNavigate && m_pageMap.value(idx)->canNext());
}
if (m_buttons.value(m_lastIndex))
m_buttons.value(m_lastIndex)->setChecked(false);
if (m_buttons.value(idx)) {
if (OutputPanePlaceHolder::m_current)
m_buttons.value(idx)->setChecked(OutputPanePlaceHolder::m_current->isVisible());
else
m_buttons.value(idx)->setChecked(false);
}
m_lastIndex = idx;
}
void OutputPaneManager::clearPage()
{
if (m_pageMap.contains(m_outputWidgetPane->currentIndex()))
m_pageMap.value(m_outputWidgetPane->currentIndex())->clearContents();
}
OutputPaneToggleButton::OutputPaneToggleButton(int number, const QString &text,
QAction *action, QWidget *parent)
: QPushButton(parent)
, m_number(QString::number(number))
, m_text(text)
, m_action(action)
{
setFocusPolicy(Qt::NoFocus);
setCheckable(true);
setStyleSheet(
"QPushButton { border-image: url(:/core/images/panel_button.png) 2 2 2 19;"
" border-width: 2px 2px 2px 19px; padding-left: -17; padding-right: 4 } "
"QPushButton:checked { border-image: url(:/core/images/panel_button_checked.png) 2 2 2 19 } "
"QPushButton::menu-indicator { width:0; height:0 }"
#ifndef Q_WS_MAC // Mac UIs usually don't hover
"QPushButton:checked:hover { border-image: url(:/core/images/panel_button_checked_hover.png) 2 2 2 19 } "
"QPushButton:pressed:hover { border-image: url(:/core/images/panel_button_pressed.png) 2 2 2 19 } "
"QPushButton:hover { border-image: url(:/core/images/panel_button_hover.png) 2 2 2 19 } "
#endif
);
if (m_action)
connect(m_action, SIGNAL(changed()), this, SLOT(updateToolTip()));
}
void OutputPaneToggleButton::updateToolTip()
{
Q_ASSERT(m_action);
setToolTip(m_action->toolTip());
}
QSize OutputPaneToggleButton::sizeHint() const
{
ensurePolished();
QSize s = fontMetrics().size(Qt::TextSingleLine, m_text);
// Expand to account for border image set by stylesheet above
s.rwidth() += 19 + 5 + 2;
s.rheight() += 2 + 2;
return s.expandedTo(QApplication::globalStrut());
}
void OutputPaneToggleButton::paintEvent(QPaintEvent *event)
{
// For drawing the style sheet stuff
QPushButton::paintEvent(event);
const QFontMetrics fm = fontMetrics();
const int baseLine = (height() - fm.height() + 1) / 2 + fm.ascent();
const int numberWidth = fm.width(m_number);
QPainter p(this);
p.setFont(font());
p.setPen(Qt::white);
p.drawText((20 - numberWidth) / 2, baseLine, m_number);
if (!isChecked())
p.setPen(Qt::black);
int leftPart = 22;
p.drawText(leftPart, baseLine, fm.elidedText(m_text, Qt::ElideRight, width() - leftPart - 1));
}