[Olena-patches] last-svn-commit-726-g2b085ee Introduce "export as" functionality.

* demo/viewer/Makefile.am, * demo/viewer/demodir.hh.in: Update demodir replacement. * demo/viewer/browser_widget.cc, * demo/viewer/browser_widget.hh: Add a new method. * demo/viewer/runner.cc, * demo/viewer/runner.hh, * demo/viewer/step_widget.cc, * demo/viewer/step_widget.hh, * demo/viewer/viewer.cc, * demo/viewer/viewer.hh: Introduce "export as" functionality. --- scribo/ChangeLog | 17 +++++ scribo/demo/viewer/Makefile.am | 4 +- scribo/demo/viewer/browser_widget.cc | 6 ++ scribo/demo/viewer/browser_widget.hh | 2 + scribo/demo/viewer/demodir.hh.in | 2 +- scribo/demo/viewer/runner.cc | 115 +++++++++++++++++++++++++++++----- scribo/demo/viewer/runner.hh | 16 ++++- scribo/demo/viewer/step_widget.cc | 10 ++- scribo/demo/viewer/step_widget.hh | 3 + scribo/demo/viewer/viewer.cc | 53 +++++++++++++--- scribo/demo/viewer/viewer.hh | 6 ++ 11 files changed, 202 insertions(+), 32 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 9185148..d163b69 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,20 @@ +2011-01-04 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + + Introduce "export as" functionality. + + * demo/viewer/Makefile.am, + * demo/viewer/demodir.hh.in: Update demodir replacement. + + * demo/viewer/browser_widget.cc, + * demo/viewer/browser_widget.hh: Add a new method. + + * demo/viewer/runner.cc, + * demo/viewer/runner.hh, + * demo/viewer/step_widget.cc, + * demo/viewer/step_widget.hh, + * demo/viewer/viewer.cc, + * demo/viewer/viewer.hh: Introduce "export as" functionality. + 2011-01-03 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; Add new files in EXTRA_DIST. diff --git a/scribo/demo/viewer/Makefile.am b/scribo/demo/viewer/Makefile.am index d5fffbf..8692915 100644 --- a/scribo/demo/viewer/Makefile.am +++ b/scribo/demo/viewer/Makefile.am @@ -99,8 +99,8 @@ noinst_HEADERS = viewer.hh \ # Generated files do_subst = sed \ - -e 's|@bindir[@]|$(bindir)|g' \ - -e 's|@abs_srcdir[@]|$(abs_srcdir)|g' + -e 's|@bindir[@]|$(bindir)|g' \ + -e 's|@abs_demodir[@]|$(abs_top_builddir)/scribo/demo|g' demodir.hh: $(srcdir)/demodir.hh.in Makefile rm -f $@ $@.tmp diff --git a/scribo/demo/viewer/browser_widget.cc b/scribo/demo/viewer/browser_widget.cc index 5a67d1e..17e1c61 100644 --- a/scribo/demo/viewer/browser_widget.cc +++ b/scribo/demo/viewer/browser_widget.cc @@ -130,3 +130,9 @@ BrowserWidget::change_pos(bool next) BrowserWidget::~BrowserWidget() { } + +QString +BrowserWidget::current() const +{ + return files_->filePath(view_->currentIndex()); +} diff --git a/scribo/demo/viewer/browser_widget.hh b/scribo/demo/viewer/browser_widget.hh index bbed1ac..9567c11 100644 --- a/scribo/demo/viewer/browser_widget.hh +++ b/scribo/demo/viewer/browser_widget.hh @@ -28,6 +28,8 @@ public: BrowserWidget(QDirModel* files, QString dir = QString()); ~BrowserWidget(); + QString current() const; + public slots: void activate(const QModelIndex& index, bool b = false); void path_return_pressed(); diff --git a/scribo/demo/viewer/demodir.hh.in b/scribo/demo/viewer/demodir.hh.in index 59149b9..e8a4a23 100644 --- a/scribo/demo/viewer/demodir.hh.in +++ b/scribo/demo/viewer/demodir.hh.in @@ -29,7 +29,7 @@ # define SCRIBO_PREFIX_BINDIR "@bindir@" -# define SCRIBO_LOCAL_DEMODIR "@abs_srcdir@" +# define SCRIBO_LOCAL_DEMODIR "@abs_demodir@" #endif // !SCRIBO_DEMO_DEMODIR_HH diff --git a/scribo/demo/viewer/runner.cc b/scribo/demo/viewer/runner.cc index 1d0f4bb..085ef39 100644 --- a/scribo/demo/viewer/runner.cc +++ b/scribo/demo/viewer/runner.cc @@ -20,15 +20,36 @@ #include <mln/value/rgb8.hh> #include <mln/io/magick/load.hh> +#include "demodir.hh" + #include "process.hh" #include "preprocess.hh" #include "config.hh" #include "defs.hh" + using namespace mln; using namespace scribo::toolchain::internal; +static +QString get_pathto(const QString& file, + const QString localdirsuffix = QString()) +{ + QFile f(SCRIBO_LOCAL_DEMODIR "/" + localdirsuffix + "/" + file); + if (f.exists()) + return SCRIBO_LOCAL_DEMODIR "/" + localdirsuffix; + + f.setFileName(SCRIBO_PREFIX_BINDIR "/" + file); + if (f.exists()) + return SCRIBO_PREFIX_BINDIR; + + qDebug() << "FATAL ERROR: Can't locate file: " + file; + + return ""; +} + + runner::runner(QObject *parent) : QThread(parent) { @@ -36,26 +57,47 @@ runner::runner(QObject *parent) } -void runner::start(const QString& filename) +void runner::run() { - filename_ = filename; - QThread::start(); + switch(mode_) + { + default: + case Demat: + { + image2d<value::rgb8> ima; + io::magick::load(ima, args_.at(0).toUtf8().constData()); + + image2d<bool> bin_ima = preprocess(ima); + process(ima, bin_ima); + } + break; + + case Export: + export_as(); + break; + } + + emit finished(); + qDebug() << "Done."; } -void runner::run() +void runner::stop() { - QThread::setTerminationEnabled(); + terminate(); +} - image2d<value::rgb8> ima; - io::magick::load(ima, filename_.toUtf8().constData()); - image2d<bool> bin_ima = preprocess(ima); - process(ima, bin_ima); - emit finished(); - qDebug() << "Done."; +// Demat related stuff + +void runner::start_demat(const QString& filename) +{ + args_ << filename; + mode_ = Demat; + + QThread::start(); } @@ -95,7 +137,7 @@ void runner::process(const image2d<value::rgb8>& original_ima, { emit new_step("Page segmentation"); - ::process f(filename_.toUtf8().constData()); + ::process f(args_.at(0).toUtf8().constData()); connect(&f, SIGNAL(progress()), this, SIGNAL(progress())); connect(&f, SIGNAL(new_progress_label(const QString&)), @@ -117,7 +159,7 @@ void runner::process(const image2d<value::rgb8>& original_ima, f.save_doc_as_xml = true; - QFileInfo file(filename_); + QFileInfo file(args_.at(0)); QString output_dir = QDir::tempPath(); if (conf->general_save_xml_enabled()) { @@ -133,7 +175,6 @@ void runner::process(const image2d<value::rgb8>& original_ima, output_dir = QDir::tempPath(); } f.output_file = (output_dir + "/" + file.baseName() + "_gui.xml").toUtf8().constData(); - qDebug() << "Saving to " << f.output_file.c_str(); emit new_progress_max_value(f.nsteps()); @@ -144,7 +185,49 @@ void runner::process(const image2d<value::rgb8>& original_ima, } -void runner::stop() + +// Export related stuff + +void runner::start_export(const QString& imgfile, + const QString& xmlfile, const QString& outfile) { - terminate(); + args_ << imgfile << xmlfile << outfile; + mode_ = Export; + + QThread::start(); +} + + +void runner::export_as() +{ + emit new_step("Exporting document..."); + emit new_progress_max_value(2); + + // Checking output format + QFileInfo f(args_.at(2)); + + QString pathto_xml2doc = get_pathto("scribo-xml2doc", "xml2doc"); + + if (pathto_xml2doc.isEmpty()) + { + QMessageBox::critical(0, "Fatal error", "Cannot export! Cannot find scribo-xml2doc program!"); + return; + } + + emit progress(); + + int rvalue = 0; + if (f.suffix() == "pdf") + rvalue = system(QString("%1/scribo-xml2doc --pdf %2 %3 %4") + .arg(pathto_xml2doc).arg(args_.at(1)).arg(args_.at(0)) + .arg(args_.at(2)).toAscii().constData()); + else if (f.suffix() == "html" || f.suffix() == "htm") + rvalue = system(QString("%1/scribo-xml2doc --html %2 %3 %4") + .arg(pathto_xml2doc).arg(args_.at(1)).arg(args_.at(0)) + .arg(args_.at(2)).toAscii().constData()); + else + QMessageBox::critical(0, "Fatal error", "Cannot export! Invalid output format!"); + + if (rvalue != 0) + QMessageBox::critical(0, "Fatal error", "Cannot export! Return value is not 0!"); } diff --git a/scribo/demo/viewer/runner.hh b/scribo/demo/viewer/runner.hh index ed243ea..176dcd8 100644 --- a/scribo/demo/viewer/runner.hh +++ b/scribo/demo/viewer/runner.hh @@ -24,6 +24,12 @@ using namespace mln; +enum RunMode +{ + Demat, + Export +}; + class runner : public QThread { Q_OBJECT; @@ -31,7 +37,9 @@ class runner : public QThread public: runner(QObject *parent = 0); - void start(const QString& filename); + void start_demat(const QString& filename); + void start_export(const QString& imgfile, + const QString& xmlfile, const QString& outfile); public slots: void stop(); @@ -48,13 +56,17 @@ private: // members image2d<bool> preprocess(const image2d<value::rgb8>& ima); void process(const image2d<value::rgb8>& original_ima, const image2d<bool>& processed_ima); + + void export_as(); + virtual void run(); template <typename V> unsigned find_best_scale(const mln::image2d<V>& ima); private: // attributes - QString filename_; + QStringList args_; + RunMode mode_; }; diff --git a/scribo/demo/viewer/step_widget.cc b/scribo/demo/viewer/step_widget.cc index 342b654..9d26971 100644 --- a/scribo/demo/viewer/step_widget.cc +++ b/scribo/demo/viewer/step_widget.cc @@ -38,6 +38,7 @@ StepWidget::StepWidget() connect(this, SIGNAL(activated(QListWidgetItem*)), this, SLOT(activate(QListWidgetItem*))); + } StepWidget::~StepWidget() @@ -62,6 +63,8 @@ void StepWidget::activate(QListWidgetItem* item) } else qDebug() << "Step not found!"; + + emit step_selected(view_->count()); } @@ -158,9 +161,10 @@ QListWidgetItem* StepWidget::add_element(const QString& element) return item; } - - - +QString StepWidget::current() const +{ + return map_.value(step_); +} diff --git a/scribo/demo/viewer/step_widget.hh b/scribo/demo/viewer/step_widget.hh index b323167..f648ede 100644 --- a/scribo/demo/viewer/step_widget.hh +++ b/scribo/demo/viewer/step_widget.hh @@ -32,11 +32,14 @@ public: ~StepWidget(); QListWidgetItem* add_element(const QString& element); + QString current() const; + signals: void load_image(QString, bool); void load_xml(QString); void activated(QListWidgetItem*); void change_base(bool); + void step_selected(bool); public slots: void fill_steps(QString file, bool step = false, bool container = false); diff --git a/scribo/demo/viewer/viewer.cc b/scribo/demo/viewer/viewer.cc index dd0fbe4..a633a2c 100644 --- a/scribo/demo/viewer/viewer.cc +++ b/scribo/demo/viewer/viewer.cc @@ -99,6 +99,16 @@ Viewer::Viewer(int &argc, char** argv) file_menu->addSeparator(); + export_action_ = create_action("Export as...", file_menu, + "Export as...", "Shift+Ctrl+S"); + connect(export_action_, SIGNAL(triggered()), + this, SLOT(export_as())); + file_menu->addAction(export_action_); + export_action_->setEnabled(false); + + file_menu->addSeparator(); + + QAction* quit_action = create_action("Quit", file_menu, "Exit the program.", "Ctrl+q"); connect(quit_action, SIGNAL(triggered()), @@ -210,15 +220,17 @@ Viewer::Viewer(int &argc, char** argv) step_widget_ = new StepWidget(); XmlWidget* xml_wgt = new XmlWidget(); - BrowserWidget* browser_wgt = - new BrowserWidget(files_, argc != 2 ? QString() : argv[1]); + browser_wgt_ = new BrowserWidget(files_, argc != 2 ? QString() : argv[1]); ImageWidget* image_wgt = new ImageWidget(scene_); + connect(step_widget_, SIGNAL(step_selected(bool)), + export_action_, SLOT(setEnabled(bool))); + scene_->setBackgroundBrush(scene_->palette().window()); v_splitter->addWidget(step_widget_); v_splitter->addWidget(key_wgt_); - v_splitter->addWidget(browser_wgt); + v_splitter->addWidget(browser_wgt_); v_splitter2->addWidget(image_wgt); v_splitter2->addWidget(xml_wgt); @@ -240,7 +252,7 @@ Viewer::Viewer(int &argc, char** argv) h_sizes << 200 << 900; h_splitter->setSizes(h_sizes); - connect(browser_wgt, SIGNAL(activated(QString, bool, bool)), + connect(browser_wgt_, SIGNAL(activated(QString, bool, bool)), step_widget_, SLOT(fill_steps(QString, bool, bool))); connect(step_widget_, SIGNAL(change_base(bool)), @@ -753,10 +765,8 @@ Viewer::run_process() { if (!current_image_.isEmpty()) { - pdialog_.setValue(0); - pdialog_.setLabelText(""); - pdialog_.show(); - runner_.start(current_image_); + reset_progress_dialog(); + runner_.start_demat(current_image_); } } @@ -779,3 +789,30 @@ Viewer::on_xml_saved(const QString& filename) QListWidgetItem *item = step_widget_->insert_new_entry(filename); step_widget_->activate(item); } + + +void +Viewer::export_as() +{ + QFileInfo f(browser_wgt_->current()); + QString output_suggestion = f.baseName() + ".pdf"; + QString output = QFileDialog::getSaveFileName(0, "Export document as...", output_suggestion, tr("PDF (*.pdf);; HTML (*.html *.htm)")); + + if (!output.isEmpty()) + { + reset_progress_dialog(); + runner_.start_export(browser_wgt_->current(), step_widget_->current(), output); + qDebug() << "Saving to " << output << " - " << browser_wgt_->current() << " - " << step_widget_->current(); + } + + qDebug() << "Toggled"; +} + + +void +Viewer::reset_progress_dialog() +{ + pdialog_.setValue(0); + pdialog_.setLabelText(""); + pdialog_.show(); +} diff --git a/scribo/demo/viewer/viewer.hh b/scribo/demo/viewer/viewer.hh index 93fc840..f491c33 100644 --- a/scribo/demo/viewer/viewer.hh +++ b/scribo/demo/viewer/viewer.hh @@ -27,6 +27,8 @@ class DomModel; class KeyWidget; class ImageRegion; class StepWidget; +class BrowserWidget; + class Viewer : public QObject @@ -58,6 +60,7 @@ private slots: void run_process(); void run_progress(); void on_xml_saved(const QString& filename); + void export_as(); signals: void updated(); @@ -77,10 +80,12 @@ private: void add_region(QDomNode father, QString attr_id); void add_text(QDomNode line, QDomNode region); QAction *create_action(QString name, QMenu* menu, QString status, QString shortcut); + void reset_progress_dialog(); QApplication* app_; QMainWindow* win_; StepWidget* step_widget_; + BrowserWidget* browser_wgt_; QGraphicsPixmapItem* image_; @@ -91,6 +96,7 @@ private: QAction* outline_action_; QAction* fill_action_; QAction* precise_action_; + QAction *export_action_; KeyWidget* key_wgt_; -- 1.5.6.5