realAscot/qelectrotech-source-mirror
realAscot/qelectrotech-source-mirror
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Dropping a file onto a main window now opens that file.

Browse Source 
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@1861 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier 2012-05-24 17:27:15 +00:00
parent 9100578e9d
commit 515311db04
4 changed files with 66 additions and 0 deletions
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32
sources/qetapp.cpp
View File

@ -526,6 +526,38 @@ QString QETApp::symbolicPath(const QString &real_path) {
return(chemin);
}
/**
@return the list of file extensions QElectroTech is able to open and
supposed to handle. Note they are provided with no leading point.
*/
QStringList QETApp::handledFileExtensions() {
static QStringList ext;
if (!ext.count()) {
ext << "qet";
ext << "elmt";
ext << QString(TITLEBLOCKS_FILE_EXTENSION).remove(QRegExp("^\."));
}
return(ext);
}
/**
@param an URLs list
@return the list of filepaths QElectroTech is able to open.
*/
QStringList QETApp::handledFiles(const QList<QUrl> &urls) {
QList<QString> filepaths;
foreach (QUrl url, urls) {
if (!url.isLocalFile()) continue;
QString local_path = url.toLocalFile();
QFileInfo local_path_info(local_path);
QString local_path_ext = local_path_info.completeSuffix();
if (handledFileExtensions().contains(local_path_ext)) {
filepaths << local_path;
}
}
return(filepaths);
}
/**
@param filepath Un chemin de fichier
Note : si filepath est une chaine vide, cette methode retourne 0.

2
sources/qetapp.h
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@ -95,6 +95,8 @@ class QETApp : public QETSingleApplication {
static QString languagesPath();
static QString realPath(const QString &);
static QString symbolicPath(const QString &);
static QStringList handledFileExtensions();
static QStringList handledFiles(const QList<QUrl> &);
static RecentFiles *projectsRecentFiles();
static RecentFiles *elementsRecentFiles();
#ifdef QET_ALLOW_OVERRIDE_CED_OPTION

30
sources/qetmainwindow.cpp
View File

@ -29,6 +29,8 @@ QETMainWindow::QETMainWindow(QWidget *widget, Qt::WindowFlags flags) :
{
initCommonActions();
initCommonMenus();
setAcceptDrops(true);
}
/**
@ -162,3 +164,31 @@ bool QETMainWindow::event(QEvent *e) {
*/
void QETMainWindow::firstActivation(QEvent *) {
}
/**
Accept or refuse drag'n drop events depending on the dropped mime type;
especially, accepts only URLs to local files that we could open.
@param e le QDragEnterEvent correspondant au drag'n drop tente
*/
void QETMainWindow::dragEnterEvent(QDragEnterEvent *e) {
if (e -> mimeData() -> hasUrls()) {
if (QETApp::handledFiles(e -> mimeData() -> urls()).count()) {
e -> acceptProposedAction();
}
}
}
/**
Handle drops accepted on main windows; more specifically, open dropped files
as long as they are handled by QElectrotech.
@param e the QDropEvent describing the current drag'n drop
*/
void QETMainWindow::dropEvent(QDropEvent *e) {
if (e -> mimeData() -> hasUrls()) {
QStringList filepaths = QETApp::handledFiles(e -> mimeData() -> urls());
if (filepaths.count()) {
QETApp::instance() -> openFiles(QETArguments(filepaths));
}
}
}

2
sources/qetmainwindow.h
View File

@ -40,6 +40,8 @@ class QETMainWindow : public QMainWindow {
protected:
virtual bool event(QEvent *);
virtual void dragEnterEvent(QDragEnterEvent *e);
virtual void dropEvent(QDropEvent *e);
virtual void firstActivation(QEvent *);
// slots