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simpilfy tabbar code

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@17014 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Peter Kümmel 2007-02-01 18:48:58 +00:00
parent 35bb5af289
commit c9ff277e1f
1 changed files with 60 additions and 109 deletions
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169
src/frontends/qt4/GuiView.C
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@ -74,40 +74,48 @@ namespace {
int const statusbar_timer_value = 3000;
} // namespace anon
class WidgetWithTabBar : public QWidget
class TabWidget : public QWidget
{
public:
QTabBar* tabbar;
WidgetWithTabBar(QWidget* w)
TabWidget(QWidget* w, bool topTabBar)
{
tabbar = new QTabBar;
QVBoxLayout* l = new QVBoxLayout;
l->addWidget(tabbar);
l->addWidget(w);
l->setMargin(0);
setLayout(l);
QVBoxLayout* layout = new QVBoxLayout;
if (topTabBar) {
layout->addWidget(tabbar);
layout->addWidget(w);
} else {
tabbar->setShape(QTabBar::RoundedSouth);
layout->addWidget(w);
layout->addWidget(tabbar);
}
layout->setMargin(0);
setLayout(layout);
}
void clearTabbar()
{
for (int i = tabbar->count() - 1; i >= 0; --i)
tabbar->removeTab(i);
}
};
} // namespace anon
struct GuiView::GuiViewPrivate
{
typedef std::map<int, FuncRequest> FuncMap;
typedef std::pair<int, FuncRequest> FuncMapPair;
typedef std::map<string, QString> NameMap;
typedef std::pair<string, QString> NameMapPair;
FuncMap funcmap;
NameMap namemap;
WidgetWithTabBar* wt;
TabWidget* tabWidget;
int posx_offset;
int posy_offset;
GuiViewPrivate() : wt(0), posx_offset(0), posy_offset(0)
GuiViewPrivate() : tabWidget(0), posx_offset(0), posy_offset(0)
{}
unsigned int smallIconSize;
@ -461,113 +469,56 @@ void GuiView::update_view_state_qt()
void GuiView::initTab(QWidget* workarea)
{
d.wt = new WidgetWithTabBar(workarea);
setCentralWidget(d.wt);
QObject::connect(d.wt->tabbar, SIGNAL(currentChanged(int)),
// construct the TabWidget with 'false' to have the tabbar at the bottom
d.tabWidget = new TabWidget(workarea, true);
setCentralWidget(d.tabWidget);
QObject::connect(d.tabWidget->tabbar, SIGNAL(currentChanged(int)),
this, SLOT(currentTabChanged(int)));
}
void GuiView::updateTab()
{
QTabBar& tb = *d.wt->tabbar;
static std::vector<string> oldnames;
std::vector<string> const& names = theBufferList().getFileNames();
// avoid unnecessary tabbar rebuild:
// check if something has changed
if (oldnames == names)
return;
else
oldnames = names;
QTabBar& tabbar = *d.tabWidget->tabbar;
// update when all is done
tb.blockSignals(true);
tabbar.blockSignals(true);
typedef std::vector<string> Strings;
Strings const names = theBufferList().getFileNames();
size_t n_size = names.size();
// remove all tab bars and clear the function map
d.tabWidget->clearTabbar();
d.funcmap.clear();
Strings addtab;
// show tabs only when there is more
// than one file opened
if (n_size > 1)
{
for (size_t i = 0; i != n_size; i++)
if (d.namemap.find(names[i]) == d.namemap.end())
addtab.push_back(names.at(i));
string cur_title;
if (view()->buffer()) {
cur_title = view()->buffer()->fileName();
}
for(size_t i = 0; i<addtab.size(); i++)
{
QString tab_name = lyx::toqstr(onlyFilename(addtab.at(i)));
d.namemap.insert(GuiViewPrivate::NameMapPair(addtab.at(i), tab_name));
tb.addTab(tab_name);
}
// check if all names showed by the tabs
// are also in the current bufferlist
Strings removetab;
bool notall = true;
if (n_size < 2)
notall = false;
std::map<string, QString>::iterator tabit = d.namemap.begin();
for (;tabit != d.namemap.end(); ++tabit)
{
bool found = false;
for (size_t i = 0; i != n_size; i++)
if (tabit->first == names.at(i) && notall)
found = true;
if (!found)
removetab.push_back(tabit->first);
}
// remove tabs
for(size_t i = 0; i<removetab.size(); i++)
{
if (d.namemap.find(removetab.at(i)) != d.namemap.end())
{
tabit = d.namemap.find(removetab.at(i));
for (int i = 0; i < tb.count(); i++)
if (tb.tabText(i) == tabit->second)
{
tb.removeTab(i);
break;
}
d.namemap.erase(tabit);
}
}
// rebuild func map
if (removetab.size() > 0 || addtab.size() > 0)
{
d.funcmap.clear();
tabit = d.namemap.begin();
for (;tabit != d.namemap.end(); ++tabit)
{
QTabBar& tb = *d.wt->tabbar;
for (int i = 0; i < tb.count(); i++)
{
if (tb.tabText(i) == tabit->second)
{
FuncRequest func(LFUN_BUFFER_SWITCH, tabit->first);
d.funcmap.insert(GuiViewPrivate::FuncMapPair(i, func));
break;
}
// rebuild tabbar and function map from scratch
if (names.size() == 1) {
d.funcmap.insert(std::pair<int, FuncRequest>
(0, FuncRequest(LFUN_BUFFER_SWITCH, names[0])));
} else {
for(size_t i = 0; i < names.size(); i++) {
tabbar.addTab(lyx::toqstr(onlyFilename(names[i])));
d.funcmap.insert(std::pair<int, FuncRequest>
(i, FuncRequest(LFUN_BUFFER_SWITCH, names[i])));
// set current tab
if (names[i] == cur_title) {
tabbar.setCurrentIndex(i);
}
}
}
// set current tab
if (view()->buffer())
{
string cur_title = view()->buffer()->fileName();
if (d.namemap.find(cur_title) != d.namemap.end())
{
QString tabname = d.namemap.find(cur_title)->second;
for (int i = 0; i < tb.count(); i++)
if (tb.tabText(i) == tabname)
{
tb.setCurrentIndex(i);
break;
}
}
}
tb.blockSignals(false);
d.wt->update();
tabbar.blockSignals(false);
}