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Sortable tree in File Browser, gc issue 2678

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This commit is contained in:
Ingo
2015-03-19 18:51:41 +01:00
parent 167058c274
commit f86fd06b11
32 changed files with 103 additions and 27 deletions
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91
rtgui/dirbrowser.cc
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@@ -22,6 +22,7 @@
#include <windows.h>
#endif
#include "options.h"
#include "multilangmgr.h"
#include "../rtengine/safegtk.h"
#include <cstring>
@@ -30,7 +31,17 @@
#define CHECKTIME 5000
DirBrowser::DirBrowser () : expandSuccess(false)
struct DirNameComparator {
template<class T>
bool operator()(T const &firstDir, T const &secondDir) const {
return options.dirBrowserSortType == Gtk::SORT_ASCENDING ? firstDir < secondDir : firstDir > secondDir;
}
};
DirBrowser::DirBrowser () : dirTreeModel(),
dtColumns(),
tvc(M("DIRBROWSER_FOLDERS")),
expandSuccess(false)
#ifdef WIN32
, volumes(0)
#endif
@@ -40,7 +51,8 @@ DirBrowser::DirBrowser () : expandSuccess(false)
scrolledwindow4 = Gtk::manage ( new Gtk::ScrolledWindow() );
// dirtree->set_flags(Gtk::CAN_FOCUS);
dirtree->set_headers_visible(false);
dirtree->set_headers_visible();
dirtree->set_headers_clickable();
dirtree->set_rules_hint(false);
dirtree->set_reorderable(false);
dirtree->set_enable_search(false);
@@ -74,19 +86,27 @@ void DirBrowser::fillDirTree () {
Gtk::CellRendererPixbuf* render_pb = Gtk::manage ( new Gtk::CellRendererPixbuf () );
tvc.pack_start (*render_pb, false);
tvc.add_attribute(*render_pb, "pixbuf-expander-closed", 1);
tvc.add_attribute(*render_pb, "pixbuf", 1);
tvc.add_attribute(*render_pb, "pixbuf-expander-open", 0);
tvc.add_attribute(*render_pb, "pixbuf-expander-closed", dtColumns.icon2);
tvc.add_attribute(*render_pb, "pixbuf", dtColumns.icon2);
tvc.add_attribute(*render_pb, "pixbuf-expander-open", dtColumns.icon1);
tvc.pack_start (crt);
tvc.add_attribute(crt, "text", 2);
tvc.add_attribute(crt, "text", dtColumns.filename);
dirtree->append_column(tvc);
tvc.set_sort_order(options.dirBrowserSortType);
tvc.set_sort_column(dtColumns.filename);
tvc.set_sort_indicator(true);
tvc.set_clickable();
dirTreeModel->set_sort_column(dtColumns.filename, options.dirBrowserSortType);
crt.property_ypad() = 0;
render_pb->property_ypad() = 0;
dirtree->append_column(tvc);
dirtree->signal_row_expanded().connect(sigc::mem_fun(*this, &DirBrowser::row_expanded));
dirtree->signal_row_activated().connect(sigc::mem_fun(*this, &DirBrowser::row_activated));
dirTreeModel->signal_sort_column_changed().connect(sigc::mem_fun(*this, &DirBrowser::on_sort_column_changed));
}
#ifdef WIN32
@@ -196,29 +216,52 @@ void DirBrowser::fillRoot () {
#endif
}
void DirBrowser::on_sort_column_changed() const {
options.dirBrowserSortType = tvc.get_sort_order();
}
void DirBrowser::row_expanded (const Gtk::TreeModel::iterator& iter, const Gtk::TreeModel::Path& path) {
expandSuccess = false;
int todel = iter->children().size();
// We will disable model's sorting because it decreases speed of inserting new items
// in list tree dramatically. Therefore will do:
// 1) Disable sorting in model
// 2) Manually sort data by DirNameComparator
// 3) Enable sorting in model again for UI (sorting by click on header)
int prevSortColumn;
Gtk::SortType prevSortType;
dirTreeModel->get_sort_column_id(prevSortColumn, prevSortType);
dirTreeModel->set_sort_column(Gtk::TreeSortable::DEFAULT_UNSORTED_COLUMN_ID, Gtk::SORT_ASCENDING);
std::vector<Glib::ustring> subDirs;
typedef std::vector<Glib::ustring> DirPathType;
DirPathType subDirs;
Glib::RefPtr<Gio::File> dir = Gio::File::create_for_path (iter->get_value (dtColumns.dirname));
safe_build_subdir_list (dir, subDirs, options.fbShowHidden);
if (subDirs.empty())
dirtree->collapse_row (path);
else {
std::sort (subDirs.begin(), subDirs.end());
for (size_t i=0; i<subDirs.size(); i++)
addDir (iter, subDirs[i]);
if (subDirs.empty()) {
dirtree->collapse_row(path);
}
else {
Gtk::TreeNodeChildren children = iter->children();
std::list<Gtk::TreeIter> forErase(children.begin(), children.end());
for (int i=0; i<todel; i++)
dirTreeModel->erase (iter->children().begin());
expandSuccess = true;
}
DirNameComparator comparator;
sort(subDirs.begin(), subDirs.end(), comparator);
for (DirPathType::const_iterator it = subDirs.begin(), end = subDirs.end(); it != end; ++it) {
addDir(iter, *it);
}
for (std::list<Gtk::TreeIter>::const_iterator it = forErase.begin(), end = forErase.end(); it != end; ++it) {
dirTreeModel->erase(*it);
}
dirTreeModel->set_sort_column(prevSortColumn, prevSortType);
expandSuccess = true;
}
#ifdef WIN32
Glib::RefPtr<WinDirMonitor> monitor = Glib::RefPtr<WinDirMonitor>(new WinDirMonitor (iter->get_value (dtColumns.dirname), this));
iter->set_value (dtColumns.monitor, monitor);
@@ -265,8 +308,8 @@ void DirBrowser::addDir (const Gtk::TreeModel::iterator& iter, const Glib::ustri
Gtk::TreeModel::iterator child = dirTreeModel->append(iter->children());
child->set_value (dtColumns.filename, dirname);
child->set_value (0, openfolder);
child->set_value (1, closedfolder);
child->set_value (dtColumns.icon1, openfolder);
child->set_value (dtColumns.icon2, closedfolder);
Glib::ustring fullname = Glib::build_filename (iter->get_value (dtColumns.dirname), dirname);
child->set_value (dtColumns.dirname, fullname);
Gtk::TreeModel::iterator fooRow = dirTreeModel->append(child->children());