#include "TocWidget.h"
+#include "GuiApplication.h"
#include "GuiView.h"
#include "qt_helpers.h"
#include "TocModel.h"
#include "Buffer.h"
+#include "BufferView.h"
+#include "CutAndPaste.h"
#include "FuncRequest.h"
-#include "LyXFunc.h"
+#include "FuncStatus.h"
+#include "LyX.h"
+#include "Menus.h"
+#include "TocBackend.h"
+
+#include "insets/InsetCommand.h"
+#include "insets/InsetRef.h"
#include "support/debug.h"
#include "support/lassert.h"
#include <QHeaderView>
+#include <QMenu>
#include <QTimer>
#include <vector>
+#define DELAY_UPDATE_VIEW
+
using namespace std;
namespace lyx {
namespace frontend {
TocWidget::TocWidget(GuiView & gui_view, QWidget * parent)
- : QWidget(parent), depth_(0), persistent_(false), gui_view_(gui_view)
+ : QWidget(parent), depth_(0), persistent_(false), gui_view_(gui_view), update_delay_(0)
+
{
setupUi(this);
- moveOutTB->setIcon(QIcon(":/images/promote.png"));
- moveInTB->setIcon(QIcon(":/images/demote.png"));
- moveUpTB->setIcon(QIcon(":/images/up.png"));
- moveDownTB->setIcon(QIcon(":/images/down.png"));
- updateTB->setIcon(QIcon(":/images/reload.png"));
+ moveOutTB->setIcon(QIcon(getPixmap("images/", "promote", "png")));
+ moveInTB->setIcon(QIcon(getPixmap("images/", "demote", "png")));
+ moveUpTB->setIcon(QIcon(getPixmap("images/", "up", "png")));
+ moveDownTB->setIcon(QIcon(getPixmap("images/", "down", "png")));
+ updateTB->setIcon(QIcon(getPixmap("images/", "reload", "png")));
// avoid flickering
tocTV->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
// Only one item selected at a time.
tocTV->setSelectionMode(QAbstractItemView::SingleSelection);
+ setFocusProxy(tocTV);
// The toc types combo won't change its model.
typeCO->setModel(gui_view_.tocModels().nameModel());
// Buffer.
enableControls(false);
+ // make us responsible for the context menu of the tabbar
+ setContextMenuPolicy(Qt::CustomContextMenu);
+ connect(this, SIGNAL(customContextMenuRequested(const QPoint &)),
+ this, SLOT(showContextMenu(const QPoint &)));
+ connect(tocTV, SIGNAL(customContextMenuRequested(const QPoint &)),
+ this, SLOT(showContextMenu(const QPoint &)));
+ connect(filterLE, SIGNAL(textEdited(QString)),
+ this, SLOT(filterContents()));
+
init(QString());
}
+void TocWidget::showContextMenu(const QPoint & pos)
+{
+ std::string name = "context-toc-" + fromqstr(current_type_);
+ QMenu * menu = guiApp->menus().menu(toqstr(name), gui_view_);
+ if (!menu)
+ return;
+ menu->exec(mapToGlobal(pos));
+}
+
+
+Inset * TocWidget::itemInset() const
+{
+ QModelIndex const & index = tocTV->currentIndex();
+ TocItem const & item =
+ gui_view_.tocModels().currentItem(current_type_, index);
+ DocIterator const & dit = item.dit();
+
+ Inset * inset = 0;
+ if (current_type_ == "label"
+ || current_type_ == "graphics"
+ || current_type_ == "citation"
+ || current_type_ == "child")
+ inset = dit.nextInset();
+
+ else if (current_type_ == "branch"
+ || current_type_ == "index"
+ || current_type_ == "change")
+ inset = &dit.inset();
+
+ else if (current_type_ == "table"
+ || current_type_ == "listing"
+ || current_type_ == "figure") {
+ DocIterator tmp_dit(dit);
+ tmp_dit.pop_back();
+ inset = &tmp_dit.inset();
+ }
+ return inset;
+}
+
+
+bool TocWidget::getStatus(Cursor & cur, FuncRequest const & cmd,
+ FuncStatus & status) const
+{
+ Inset * inset = itemInset();
+ FuncRequest tmpcmd(cmd);
+
+ QModelIndex const & index = tocTV->currentIndex();
+ TocItem const & item =
+ gui_view_.tocModels().currentItem(current_type_, index);
+
+ switch (cmd.action())
+ {
+ case LFUN_CHANGE_ACCEPT:
+ case LFUN_CHANGE_REJECT:
+ case LFUN_OUTLINE_UP:
+ case LFUN_OUTLINE_DOWN:
+ case LFUN_OUTLINE_IN:
+ case LFUN_OUTLINE_OUT:
+ case LFUN_SECTION_SELECT:
+ status.setEnabled(true);
+ return true;
+
+ case LFUN_LABEL_COPY_AS_REF: {
+ // For labels in math, we need to supply the label as a string
+ FuncRequest label_copy(LFUN_LABEL_COPY_AS_REF, item.asString());
+ if (inset)
+ return inset->getStatus(cur, label_copy, status);
+ }
+
+ default:
+ if (inset)
+ return inset->getStatus(cur, tmpcmd, status);
+ }
+
+ return false;
+}
+
+
+void TocWidget::doDispatch(Cursor & cur, FuncRequest const & cmd)
+{
+ Inset * inset = itemInset();
+ FuncRequest tmpcmd(cmd);
+
+ QModelIndex const & index = tocTV->currentIndex();
+ TocItem const & item =
+ gui_view_.tocModels().currentItem(current_type_, index);
+
+ // Start an undo group.
+ cur.beginUndoGroup();
+
+ switch (cmd.action())
+ {
+ case LFUN_CHANGE_ACCEPT:
+ case LFUN_CHANGE_REJECT:
+ case LFUN_SECTION_SELECT:
+ dispatch(item.action());
+ cur.dispatch(tmpcmd);
+ break;
+
+ case LFUN_LABEL_COPY_AS_REF: {
+ // For labels in math, we need to supply the label as a string
+ FuncRequest label_copy(LFUN_LABEL_COPY_AS_REF, item.asString());
+ if (inset)
+ inset->dispatch(cur, label_copy);
+ break;
+ }
+
+ case LFUN_OUTLINE_UP:
+ case LFUN_OUTLINE_DOWN:
+ case LFUN_OUTLINE_IN:
+ case LFUN_OUTLINE_OUT:
+ outline(cmd.action());
+ break;
+
+ default:
+ if (inset)
+ inset->dispatch(cur, tmpcmd);
+ }
+ cur.endUndoGroup();
+}
+
+
void TocWidget::on_tocTV_activated(QModelIndex const & index)
{
goTo(index);
}
-void TocWidget::on_tocTV_clicked(QModelIndex const & index)
+void TocWidget::on_tocTV_pressed(QModelIndex const & index)
{
- goTo(index);
- gui_view_.setFocus();
+ Qt::MouseButtons const button = QApplication::mouseButtons();
+ if (button & Qt::LeftButton) {
+ goTo(index);
+ gui_view_.setFocus();
+ }
}
// The backend update can take some time so we disable
// the controls while waiting.
enableControls(false);
- gui_view_.tocModels().updateBackend();
+ gui_view_.currentBufferView()->buffer().updateBuffer();
}
void TocWidget::on_sortCB_stateChanged(int state)
{
gui_view_.tocModels().sort(current_type_, state == Qt::Checked);
- updateView();
+ updateViewForce();
}
+
void TocWidget::on_persistentCB_stateChanged(int state)
{
persistent_ = state == Qt::Checked;
if (!tocTV->model())
return;
+#if QT_VERSION >= 0x040300
+ // this should be faster than our own code below
+ if (depth == 0)
+ tocTV->collapseAll();
+ else
+ tocTV->expandToDepth(depth - 1);
+#else
// expanding and then collapsing is probably better,
// but my qt 4.1.2 doesn't have expandAll()..
//tocTV->expandAll();
QModelIndex index = indices[i];
tocTV->setExpanded(index, indexDepth(index) < depth_);
}
+#endif
}
void TocWidget::on_typeCO_currentIndexChanged(int index)
{
+ if (index == -1)
+ return;
current_type_ = typeCO->itemData(index).toString();
- updateView();
- gui_view_.setFocus();
+ updateViewForce();
+ if (typeCO->hasFocus())
+ gui_view_.setFocus();
}
-void TocWidget::outline(int func_code)
+void TocWidget::outline(FuncCode func_code)
{
- enableControls(false);
QModelIndexList const & list = tocTV->selectionModel()->selectedIndexes();
if (list.isEmpty())
return;
enableControls(false);
goTo(list[0]);
- dispatch(FuncRequest(static_cast<FuncCode>(func_code)));
+ dispatch(FuncRequest(func_code));
enableControls(true);
gui_view_.setFocus();
}
}
-/// Test if outlining operation is possible
-static bool canOutline(QString const & type)
-{
- return type == "tableofcontents";
-}
-
-
void TocWidget::enableControls(bool enable)
{
updateTB->setEnabled(enable);
- sortCB->setEnabled(enable);
- if (!canOutline(current_type_))
+ if (!canOutline())
enable = false;
moveUpTB->setEnabled(enable);
moveDownTB->setEnabled(enable);
moveInTB->setEnabled(enable);
moveOutTB->setEnabled(enable);
- persistentCB->setEnabled(enable);
- if (!enable) {
- depthSL->setMaximum(0);
- depthSL->setValue(0);
- }
}
-/// Test if synchronized navigation is possible
-static bool canNavigate(QString const & type)
+void TocWidget::updateView()
{
- // It is not possible to have synchronous navigation in a correctl
- // and efficient way with the label type because Toc::item() do a linear
- // seatch. Even if fixed, it might even not be desirable to do so if we
- // want to support drag&drop of labels and references.
- return type != "label" && type != "change";
+// Enable if you dont want the delaying business, cf #7138.
+#ifndef DELAY_UPDATE_VIEW
+ updateViewForce();
+ return;
+#endif
+ // already scheduled?
+ if (update_delay_ == -1)
+ return;
+ QTimer::singleShot(update_delay_, this, SLOT(updateViewForce()));
+ // Subtler optimization for having the delay more UI invisible.
+ // We trigger update immediately for sparse editation actions,
+ // i.e. there was no editation/cursor movement in last 2 sec.
+ // At worst there will be +1 redraw after 2s in a such "calm" mode.
+ if (update_delay_ != 0)
+ updateViewForce();
+ update_delay_ = -1;
}
-
-void TocWidget::updateView()
+void TocWidget::updateViewForce()
{
- if (!gui_view_.view()) {
- enableControls(false);
- typeCO->setEnabled(false);
+ update_delay_ = 2000;
+ if (!gui_view_.documentBufferView()) {
tocTV->setModel(0);
- tocTV->setEnabled(false);
+ depthSL->setMaximum(0);
+ depthSL->setValue(0);
+ setEnabled(false);
return;
}
- typeCO->setEnabled(true);
+ setEnabled(true);
+ bool const is_sortable = isSortable();
+ sortCB->setEnabled(is_sortable);
+ bool focus_ = tocTV->hasFocus();
tocTV->setEnabled(false);
tocTV->setUpdatesEnabled(false);
- QAbstractItemModel * toc_model = gui_view_.tocModels().model(current_type_);
+ QAbstractItemModel * toc_model =
+ gui_view_.tocModels().model(current_type_);
if (tocTV->model() != toc_model) {
tocTV->setModel(toc_model);
tocTV->setEditTriggers(QAbstractItemView::NoEditTriggers);
- if (persistent_) setTreeDepth(depth_);
+ if (persistent_)
+ setTreeDepth(depth_);
}
sortCB->blockSignals(true);
- sortCB->setChecked(gui_view_.tocModels().isSorted(current_type_));
+ sortCB->setChecked(is_sortable
+ && gui_view_.tocModels().isSorted(current_type_));
sortCB->blockSignals(false);
- persistentCB->setChecked(persistent_);
+ bool const can_navigate_ = canNavigate();
+ persistentCB->setEnabled(can_navigate_);
bool controls_enabled = toc_model && toc_model->rowCount() > 0
- && !gui_view_.buffer()->isReadonly();
+ && !gui_view_.documentBufferView()->buffer().isReadonly();
enableControls(controls_enabled);
depthSL->setMaximum(gui_view_.tocModels().depth(current_type_));
depthSL->setValue(depth_);
- if (!persistent_) setTreeDepth(depth_);
- if (canNavigate(current_type_))
+ if (!persistent_ && can_navigate_)
+ setTreeDepth(depth_);
+ if (can_navigate_) {
+ persistentCB->setChecked(persistent_);
select(gui_view_.tocModels().currentIndex(current_type_));
+ }
+ filterContents();
tocTV->setEnabled(true);
tocTV->setUpdatesEnabled(true);
+ if (focus_)
+ tocTV->setFocus();
+}
+
+
+void TocWidget::filterContents()
+{
+ if (!tocTV->model())
+ return;
+
+ QModelIndexList indices = tocTV->model()->match(
+ tocTV->model()->index(0, 0),
+ Qt::DisplayRole, "*", -1,
+ Qt::MatchFlags(Qt::MatchWildcard|Qt::MatchRecursive));
+
+ int size = indices.size();
+ for (int i = 0; i < size; i++) {
+ QModelIndex index = indices[i];
+ bool const matches =
+ index.data().toString().contains(
+ filterLE->text(), Qt::CaseInsensitive);
+ tocTV->setRowHidden(index.row(), index.parent(), !matches);
+ }
+ // recursively unhide parents of unhidden children
+ for (int i = size - 1; i >= 0; i--) {
+ QModelIndex index = indices[i];
+ if (!tocTV->isRowHidden(index.row(), index.parent())
+ && index.parent() != QModelIndex())
+ tocTV->setRowHidden(index.parent().row(),
+ index.parent().parent(), false);
+ }
}
new_index = typeCO->findData(decodeType(str));
// If everything else fails, settle on the table of contents which is
- // guaranted to exist.
+ // guaranteed to exist.
if (new_index == -1) {
current_type_ = "tableofcontents";
new_index = typeCO->findData(current_type_);
typeCO->blockSignals(true);
typeCO->setCurrentIndex(new_index);
typeCO->blockSignals(false);
+
+ // no delay when the whole outliner is reseted.
+ update_delay_ = 0;
}
} // namespace frontend
projects / lyx.git / blobdiff