qdesigner_internal::SignalSlotEditorWindow

qdesigner_internal::SignalSlotEditorWindow Class Reference

#include <signalsloteditorwindow.h>

Inheritance diagram for qdesigner_internal::SignalSlotEditorWindow:

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Collaboration diagram for qdesigner_internal::SignalSlotEditorWindow:

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List of all members.

Detailed Description

Definition at line 42 of file signalsloteditorwindow.h.

Public Slots

void setActiveFormWindow (QDesignerFormWindowInterface *form)

Public Member Functions

 SignalSlotEditorWindow (QDesignerFormEditorInterface *core, QWidget *parent=0)

Private Slots

void updateDialogSelection (Connection *con)
void updateEditorSelection (const QModelIndex &index)
void addConnection ()
void removeConnection ()
void updateUi ()

Private Attributes

QTreeView * m_view
QPointer< SignalSlotEditor > m_editor
QToolButton * m_add_button
QToolButton * m_remove_button
bool m_handling_selection_change

Constructor & Destructor Documentation

qdesigner_internal::SignalSlotEditorWindow::SignalSlotEditorWindow ( QDesignerFormEditorInterface *  core,
QWidget *  parent = 0 
)

Definition at line 522 of file signalsloteditorwindow.cpp.

References addConnection(), QBoxLayout::addStretch(), QLayout::addWidget(), QBoxLayout::addWidget(), QObject::connect(), qdesigner_internal::createIconSet(), QAbstractItemView::DoubleClicked, QAbstractItemView::EditKeyPressed, QDesignerFormEditorInterface::formWindowManager(), QWidget::layout(), m_add_button, m_editor, m_handling_selection_change, m_remove_button, m_view, removeConnection(), setActiveFormWindow(), QAbstractItemView::setEditTriggers(), QAbstractButton::setIcon(), QAbstractItemView::setItemDelegate(), QLayout::setMargin(), QTreeView::setRootIsDecorated(), SIGNAL, SLOT, and updateUi().

00524     : QWidget(parent)
00525 {
00526     m_handling_selection_change = false;
00527 
00528     m_editor = 0;
00529     m_view = new QTreeView(this);
00530     m_view->setItemDelegate(new ConnectionDelegate(this));
00531     m_view->setEditTriggers(QAbstractItemView::DoubleClicked
00532                                 | QAbstractItemView::EditKeyPressed);
00533     m_view->setRootIsDecorated(false);
00534     connect(m_view, SIGNAL(activated(QModelIndex)), this, SLOT(updateUi()));
00535 
00536     QVBoxLayout *layout = new QVBoxLayout(this);
00537     layout->setMargin(0);
00538     layout->addWidget(m_view);
00539 
00540     QHBoxLayout *layout2 = new QHBoxLayout;
00541     layout2->setMargin(3);
00542     layout->addLayout(layout2);
00543     layout2->addStretch();
00544 
00545     m_remove_button = new QToolButton(this);
00546     m_remove_button->setIcon(createIconSet(QLatin1String("minus.png")));
00547     connect(m_remove_button, SIGNAL(clicked()), this, SLOT(removeConnection()));
00548     layout2->addWidget(m_remove_button);
00549 
00550     m_add_button = new QToolButton(this);
00551     m_add_button->setIcon(createIconSet(QLatin1String("plus.png")));
00552     connect(m_add_button, SIGNAL(clicked()), this, SLOT(addConnection()));
00553     layout2->addWidget(m_add_button);
00554 
00555     connect(core->formWindowManager(),
00556             SIGNAL(activeFormWindowChanged(QDesignerFormWindowInterface*)),
00557                 this, SLOT(setActiveFormWindow(QDesignerFormWindowInterface*)));
00558 
00559     updateUi();
00560 }

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Member Function Documentation

void qdesigner_internal::SignalSlotEditorWindow::setActiveFormWindow ( QDesignerFormWindowInterface *  form  )  [slot]

Definition at line 562 of file signalsloteditorwindow.cpp.

References QObject::connect(), QObject::disconnect(), form(), QAbstractItemView::itemDelegate(), m_editor, m_view, QAbstractItemView::selectionModel(), qdesigner_internal::ConnectionDelegate::setForm(), QTreeView::setModel(), SIGNAL, SLOT, updateDialogSelection(), updateEditorSelection(), and updateUi().

Referenced by SignalSlotEditorWindow().

00563 {
00564     m_view->setModel(0);
00565 
00566     if (!m_editor.isNull()) {
00567         disconnect(m_view->selectionModel(),
00568                     SIGNAL(currentChanged(QModelIndex,QModelIndex)),
00569                     this, SLOT(updateEditorSelection(QModelIndex)));
00570         disconnect(m_editor, SIGNAL(connectionSelected(Connection*)),
00571                     this, SLOT(updateDialogSelection(Connection*)));
00572     }
00573 
00574     m_editor = qFindChild<SignalSlotEditor*>(form);
00575 
00576     if (!m_editor.isNull()) {
00577         m_view->setModel(m_editor->model());
00578         ConnectionDelegate *delegate
00579             = qobject_cast<ConnectionDelegate*>(m_view->itemDelegate());
00580         if (delegate != 0)
00581             delegate->setForm(form);
00582 
00583         connect(m_view->selectionModel(),
00584                 SIGNAL(currentChanged(QModelIndex,QModelIndex)),
00585                 this, SLOT(updateEditorSelection(QModelIndex)));
00586         connect(m_editor, SIGNAL(connectionSelected(Connection*)),
00587                 this, SLOT(updateDialogSelection(Connection*)));
00588     }
00589 
00590     updateUi();
00591 }

void qdesigner_internal::SignalSlotEditorWindow::updateDialogSelection ( Connection *  con  )  [private, slot]

Definition at line 593 of file signalsloteditorwindow.cpp.

References qdesigner_internal::ConnectionModel::connectionToIndex(), QAbstractItemView::currentIndex(), index, m_editor, m_handling_selection_change, m_view, QAbstractItemView::setCurrentIndex(), and updateUi().

Referenced by setActiveFormWindow().

00594 {
00595     if (m_handling_selection_change || m_editor == 0)
00596         return;
00597 
00598     ConnectionModel *model = qobject_cast<ConnectionModel*>(m_editor->model());
00599     Q_ASSERT(model != 0);
00600     QModelIndex index = model->connectionToIndex(con);
00601     if (index == m_view->currentIndex())
00602         return;
00603     m_handling_selection_change = true;
00604     m_view->setCurrentIndex(index);
00605     m_handling_selection_change = false;
00606 
00607     updateUi();
00608 }

void qdesigner_internal::SignalSlotEditorWindow::updateEditorSelection ( const QModelIndex &  index  )  [private, slot]

Definition at line 610 of file signalsloteditorwindow.cpp.

References index, qdesigner_internal::ConnectionModel::indexToConnection(), m_editor, m_handling_selection_change, and updateUi().

Referenced by setActiveFormWindow().

00611 {
00612     if (m_handling_selection_change || m_editor == 0)
00613         return;
00614 
00615     if (m_editor == 0)
00616         return;
00617 
00618     ConnectionModel *model = qobject_cast<ConnectionModel*>(m_editor->model());
00619     Q_ASSERT(model != 0);
00620     Connection *con = model->indexToConnection(index);
00621     if (m_editor->selected(con))
00622         return;
00623     m_handling_selection_change = true;
00624     m_editor->selectNone();
00625     m_editor->setSelected(con, true);
00626     m_handling_selection_change = false;
00627 
00628     updateUi();
00629 }

void qdesigner_internal::SignalSlotEditorWindow::addConnection (  )  [private, slot]

Definition at line 631 of file signalsloteditorwindow.cpp.

References m_editor, and updateUi().

Referenced by SignalSlotEditorWindow().

00632 {
00633     if (m_editor.isNull())
00634         return;
00635 
00636     m_editor->addEmptyConnection();
00637     updateUi();
00638 }

void qdesigner_internal::SignalSlotEditorWindow::removeConnection (  )  [private, slot]

Definition at line 640 of file signalsloteditorwindow.cpp.

References m_editor, and updateUi().

Referenced by SignalSlotEditorWindow().

00641 {
00642     if (m_editor.isNull())
00643         return;
00644 
00645     m_editor->deleteSelected();
00646     updateUi();
00647 }

void qdesigner_internal::SignalSlotEditorWindow::updateUi (  )  [private, slot]

Definition at line 649 of file signalsloteditorwindow.cpp.

References QAbstractItemView::currentIndex(), QModelIndex::isValid(), m_add_button, m_editor, m_remove_button, m_view, and QWidget::setEnabled().

Referenced by addConnection(), removeConnection(), setActiveFormWindow(), SignalSlotEditorWindow(), updateDialogSelection(), and updateEditorSelection().

00650 {
00651     m_add_button->setEnabled(!m_editor.isNull());
00652     m_remove_button->setEnabled(!m_editor.isNull() && m_view->currentIndex().isValid());
00653 }

Member Data Documentation

QTreeView* qdesigner_internal::SignalSlotEditorWindow::m_view [private]

Definition at line 60 of file signalsloteditorwindow.h.

Referenced by setActiveFormWindow(), SignalSlotEditorWindow(), updateDialogSelection(), and updateUi().

QPointer<SignalSlotEditor> qdesigner_internal::SignalSlotEditorWindow::m_editor [private]

Definition at line 61 of file signalsloteditorwindow.h.

Referenced by addConnection(), removeConnection(), setActiveFormWindow(), SignalSlotEditorWindow(), updateDialogSelection(), updateEditorSelection(), and updateUi().

QToolButton* qdesigner_internal::SignalSlotEditorWindow::m_add_button [private]

Definition at line 62 of file signalsloteditorwindow.h.

Referenced by SignalSlotEditorWindow(), and updateUi().

QToolButton * qdesigner_internal::SignalSlotEditorWindow::m_remove_button [private]

Definition at line 62 of file signalsloteditorwindow.h.

Referenced by SignalSlotEditorWindow(), and updateUi().

bool qdesigner_internal::SignalSlotEditorWindow::m_handling_selection_change [private]

Definition at line 64 of file signalsloteditorwindow.h.

Referenced by SignalSlotEditorWindow(), updateDialogSelection(), and updateEditorSelection().

The documentation for this class was generated from the following files:
Generated on Thu Mar 15 20:38:15 2007 for Qt 4.2 User's Guide by  doxygen 1.5.1