* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
+ * \author Lars
+ * \author Asger and Jürgen
* \author John Levon
*
* Full author contact details are available in file CREDITS.
#include <config.h>
-// Qt defines a macro 'signals' that clashes with a boost namespace.
-// All is well if the namespace is visible first.
-#include "GuiView.h"
-
#include "GuiCommandBuffer.h"
+
+#include "GuiApplication.h"
#include "GuiCommandEdit.h"
+#include "GuiView.h"
#include "qt_helpers.h"
-#include "support/filetools.h"
+#include "BufferView.h"
+#include "Cursor.h"
+#include "LyXFunc.h"
+#include "LyXAction.h"
+#include "FuncRequest.h"
+#include "Session.h"
+
+#include "support/lyxalgo.h"
+#include "support/lstrings.h"
#include <QHBoxLayout>
#include <QKeyEvent>
-#include <QLayout>
#include <QListWidget>
#include <QMouseEvent>
#include <QPixmap>
#include <QToolTip>
#include <QVBoxLayout>
-using lyx::support::libFileSearch;
-
-using std::vector;
-using std::string;
+using namespace std;
+using namespace lyx::support;
namespace lyx {
namespace frontend {
setAttribute(Qt::WA_DeleteOnClose);
}
protected:
- void mouseReleaseEvent(QMouseEvent * ev) {
- if (ev->x() < 0 || ev->y() < 0
- || ev->x() > width() || ev->y() > height()) {
- hide();
- } else {
- // emit signal
- itemPressed(currentItem());
+ bool event(QEvent * ev) {
+ if (ev->type() == QEvent::MouseButtonPress) {
+ QMouseEvent * me = static_cast<QMouseEvent *>(ev);
+ if (me->x() < 0 || me->y() < 0
+ || me->x() > width() || me->y() > height())
+ hide();
+ return true;
}
+ return QListWidget::event(ev);
}
void keyPressEvent(QKeyEvent * ev) {
return;
} else if (ev->key() == Qt::Key_Return || ev->key() == Qt::Key_Space) {
// emit signal
- itemPressed(currentItem());
+ itemClicked(currentItem());
} else
QListWidget::keyPressEvent(ev);
}
} // end of anon
-GuiCommandBuffer::GuiCommandBuffer(GuiViewBase * view)
- : view_(view), controller_(*view)
+GuiCommandBuffer::GuiCommandBuffer(GuiView * view)
+ : view_(view)
{
- QPixmap qpup(toqstr(libFileSearch("images", "up", "png").absFilename()));
- QPixmap qpdown(toqstr(libFileSearch("images", "down", "png").absFilename()));
+ transform(lyxaction.func_begin(), lyxaction.func_end(),
+ back_inserter(commands_), firster());
+
+ QPixmap qpup = getPixmap("images/", "up", "png");
+ QPixmap qpdown = getPixmap("images/", "down", "png");
QVBoxLayout * top = new QVBoxLayout(this);
QHBoxLayout * layout = new QHBoxLayout(0);
- QPushButton * up = new QPushButton(qpup, "", this);
- up->setMaximumSize(24, 24);
- up->setToolTip(qt_("Previous command"));
- connect(up, SIGNAL(clicked()), this, SLOT(up()));
- QPushButton * down = new QPushButton(qpdown, "", this);
- down->setToolTip(qt_("Next command"));
- down->setMaximumSize(24, 24);
- connect(down, SIGNAL(clicked()), this, SLOT(down()));
+ upPB = new QPushButton(qpup, "", this);
+ upPB->setToolTip(qt_("List of previous commands"));
+ upPB->setMaximumSize(24, 24);
+ downPB = new QPushButton(qpdown, "", this);
+ downPB->setToolTip(qt_("Next command"));
+ downPB->setMaximumSize(24, 24);
+ downPB->setEnabled(false);
+ connect(downPB, SIGNAL(clicked()), this, SLOT(down()));
+ connect(upPB, SIGNAL(pressed()), this, SLOT(listHistoryUp()));
edit_ = new GuiCommandEdit(this);
edit_->setMinimumSize(edit_->sizeHint());
connect(edit_, SIGNAL(downPressed()), this, SLOT(down()));
connect(edit_, SIGNAL(hidePressed()), this, SLOT(hideParent()));
- layout->addWidget(up, 0);
- layout->addWidget(down, 0);
+ layout->addWidget(upPB, 0);
+ layout->addWidget(downPB, 0);
layout->addWidget(edit_, 10);
layout->setMargin(0);
top->addLayout(layout);
top->setMargin(0);
setFocusProxy(edit_);
+
+ LastCommandsSection::LastCommands last_commands
+ = theSession().lastCommands().getcommands();
+ LastCommandsSection::LastCommands::const_iterator it
+ = last_commands.begin();
+ LastCommandsSection::LastCommands::const_iterator end
+ = last_commands.end();
+
+ upPB->setEnabled(it != end);
+
+ for(; it != end; ++it)
+ history_.push_back(*it);
+ history_pos_ = history_.end();
}
void GuiCommandBuffer::dispatch()
{
- controller_.dispatch(fromqstr(edit_->text()));
+ QString cmd = edit_->text();
view_->setFocus();
edit_->setText(QString());
edit_->clearFocus();
+ std::string const cmd_ = fromqstr(cmd);
+ theSession().lastCommands().add(cmd_);
+ dispatch(cmd_);
+}
+
+
+void GuiCommandBuffer::listHistoryUp()
+{
+ if (history_.size()==1) {
+ edit_->setText(toqstr(history_.back()));
+ upPB->setEnabled(false);
+ return;
+ }
+ QPoint const & pos = upPB->mapToGlobal(QPoint(0, 0));
+ showList(history_, pos, true);
}
{
string const input = fromqstr(edit_->text());
string new_input;
- vector<string> comp = controller_.completions(input, new_input);
-
- if (comp.empty() && new_input == input) {
- // show_info_suffix(qt_("[no match]"), input);
- return;
- }
+ vector<string> const & comp = completions(input, new_input);
if (comp.empty()) {
- edit_->setText(toqstr(new_input));
- // show_info_suffix(("[only completion]"), new_input + ' ');
+ if (new_input != input)
+ edit_->setText(toqstr(new_input));
return;
}
edit_->setText(toqstr(new_input));
+ QPoint const & pos = edit_->mapToGlobal(QPoint(0, 0));
+ showList(comp, pos);
+}
- QTempListBox * list = new QTempListBox;
+void GuiCommandBuffer::showList(vector<string> const & list,
+ QPoint const & pos, bool reversed) const
+{
+ QTempListBox * listBox = new QTempListBox;
// For some reason the scrollview's contents are larger
// than the number of actual items...
- vector<string>::const_iterator cit = comp.begin();
- vector<string>::const_iterator end = comp.end();
- for (; cit != end; ++cit)
- list->addItem(toqstr(*cit));
-
- list->resize(list->sizeHint());
- QPoint const pos = edit_->mapToGlobal(QPoint(0, 0));
+ vector<string>::const_iterator cit = list.begin();
+ vector<string>::const_iterator end = list.end();
+ for (; cit != end; ++cit) {
+ if (reversed)
+ listBox->insertItem(0, toqstr(*cit));
+ else
+ listBox->addItem(toqstr(*cit));
+ }
- int const y = std::max(0, pos.y() - list->height());
+ listBox->resize(listBox->sizeHint());
- list->move(pos.x(), y);
+ int const y = max(0, pos.y() - listBox->height());
+ listBox->move(pos.x(), y);
- connect(list, SIGNAL(itemPressed(QListWidgetItem *)),
- this, SLOT(complete_selected(QListWidgetItem *)));
- connect(list, SIGNAL(itemActivated(QListWidgetItem *)),
- this, SLOT(complete_selected(QListWidgetItem *)));
+ connect(listBox, SIGNAL(itemClicked(QListWidgetItem *)),
+ this, SLOT(itemSelected(QListWidgetItem *)));
+ connect(listBox, SIGNAL(itemActivated(QListWidgetItem *)),
+ this, SLOT(itemSelected(QListWidgetItem *)));
- list->show();
- list->setFocus();
+ listBox->show();
+ listBox->setFocus();
}
-void GuiCommandBuffer::complete_selected(QListWidgetItem * item)
+void GuiCommandBuffer::itemSelected(QListWidgetItem * item)
{
QWidget const * widget = static_cast<QWidget const *>(sender());
const_cast<QWidget *>(widget)->hide();
- edit_->setText(item->text() + ' ');
+ edit_->setText(item->text()+ ' ');
edit_->activateWindow();
edit_->setFocus();
}
void GuiCommandBuffer::up()
{
string const input = fromqstr(edit_->text());
- string const h = controller_.historyUp();
+ string const h = historyUp();
- if (h.empty()) {
- // show_info_suffix(qt_("[Beginning of history]"), input);
- } else {
+ if (!h.empty())
edit_->setText(toqstr(h));
- }
+
+ upPB->setEnabled(history_pos_ != history_.begin());
+ downPB->setEnabled(history_pos_ != history_.end());
}
void GuiCommandBuffer::down()
{
string const input = fromqstr(edit_->text());
- string const h = controller_.historyDown();
+ string const h = historyDown();
- if (h.empty()) {
- // show_info_suffix(qt_("[End of history]"), input);
- } else {
+ if (!h.empty())
edit_->setText(toqstr(h));
- }
-}
+ downPB->setEnabled(!history_.empty()
+ && history_pos_ != history_.end() - 1);
+ upPB->setEnabled(history_pos_ != history_.begin());
+}
+
void GuiCommandBuffer::hideParent()
{
view_->setFocus();
edit_->setText(QString());
edit_->clearFocus();
- controller_.hide();
+ hide();
+}
+
+
+namespace {
+
+class prefix_p {
+public:
+ string p;
+ prefix_p(string const & s) : p(s) {}
+ bool operator()(string const & s) const { return prefixIs(s, p); }
+};
+
+} // end of anon namespace
+
+
+string const GuiCommandBuffer::historyUp()
+{
+ if (history_pos_ == history_.begin())
+ return string();
+
+ return *(--history_pos_);
}
-#if 0
-void XMiniBuffer::show_info_suffix(string const & suffix, string const & input)
+string const GuiCommandBuffer::historyDown()
{
- stored_input_ = input;
- info_suffix_shown_ = true;
- set_input(input + ' ' + suffix);
- suffix_timer_->start();
+ if (history_pos_ == history_.end())
+ return string();
+ if (history_pos_ + 1 == history_.end())
+ return string();
+
+ return *(++history_pos_);
+}
+
+
+docstring const GuiCommandBuffer::getCurrentState() const
+{
+ return view_->currentBufferView()->cursor().currentState();
}
-void XMiniBuffer::suffix_timeout()
+void GuiCommandBuffer::hide() const
{
- info_suffix_shown_ = false;
- set_input(stored_input_);
+ FuncRequest cmd(LFUN_COMMAND_EXECUTE, "off");
+ lyx::dispatch(cmd);
}
-#endif
+
+vector<string> const
+GuiCommandBuffer::completions(string const & prefix, string & new_prefix)
+{
+ vector<string> comp;
+
+ copy_if(commands_.begin(), commands_.end(),
+ back_inserter(comp), prefix_p(prefix));
+
+ if (comp.empty()) {
+ new_prefix = prefix;
+ return comp;
+ }
+
+ if (comp.size() == 1) {
+ new_prefix = comp[0];
+ return vector<string>();
+ }
+
+ // find maximal available prefix
+ string const tmp = comp[0];
+ string test = prefix;
+ if (tmp.length() > test.length())
+ test += tmp[test.length()];
+ while (test.length() < tmp.length()) {
+ vector<string> vtmp;
+ copy_if(comp.begin(), comp.end(),
+ back_inserter(vtmp), prefix_p(test));
+ if (vtmp.size() != comp.size()) {
+ test.erase(test.length() - 1);
+ break;
+ }
+ test += tmp[test.length()];
+ }
+
+ new_prefix = test;
+ return comp;
+}
+
+
+void GuiCommandBuffer::dispatch(string const & str)
+{
+ if (str.empty())
+ return;
+
+ history_.push_back(trim(str));
+ history_pos_ = history_.end();
+ upPB->setEnabled(history_pos_ != history_.begin());
+ downPB->setEnabled(history_pos_ != history_.end());
+ FuncRequest func = lyxaction.lookupFunc(str);
+ func.origin = FuncRequest::COMMANDBUFFER;
+ lyx::dispatch(func);
+}
} // namespace frontend
} // namespace lyx
-#include "GuiCommandBuffer_moc.cpp"
+#include "moc_GuiCommandBuffer.cpp"
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