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//! [0]
QString s = Q3FileDialog::getOpenFileName(
"/home",
"Images (*.png *.xpm *.jpg)",
this,
"open file dialog",
"Choose a file");
//! [0]
//! [1]
"Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
//! [1]
//! [2]
Q3FileDialog* fd = new Q3FileDialog(this, "file dialog", true);
fd->setMode(Q3FileDialog::AnyFile);
//! [2]
//! [3]
fd->setFilter("Images (*.png *.xpm *.jpg)");
//! [3]
//! [4]
fd->setViewMode(Q3FileDialog::Detail);
//! [4]
//! [5]
QString fileName;
if (fd->exec() == QDialog::Accepted)
fileName = fd->selectedFile();
//! [5]
//! [6]
class Preview : public QLabel, public Q3FilePreview
{
public:
Preview(QWidget *parent=0) : QLabel(parent) {}
void previewUrl(const Q3Url &u)
{
QString path = u.path();
QPixmap pix(path);
if (pix.isNull())
setText("This is not a pixmap");
else
setPixmap(pix);
}
};
//! [6]
//! [7]
Preview* p = new Preview;
Q3FileDialog* fd = new Q3FileDialog(this);
fd->setContentsPreviewEnabled(true);
fd->setContentsPreview(p, p);
fd->setPreviewMode(Q3FileDialog::Contents);
fd->show();
//! [7]
//! [8]
QStringList list = myFileDialog.selectedFiles();
QStringList::Iterator it = list.begin();
while(it != list.end()) {
myProcessing(*it);
++it;
}
//! [8]
//! [9]
fd->setFilter("All C++ files (*.cpp *.cc *.C *.cxx *.c++)");
fd->setFilter("*.cpp *.cc *.C *.cxx *.c++");
fd->setFilter("All C++ files (*.cpp;*.cc;*.C;*.cxx;*.c++)");
fd->setFilter("*.cpp;*.cc;*.C;*.cxx;*.c++");
//! [9]
//! [10]
QString s = Q3FileDialog::getOpenFileName(
"/home",
"Images (*.png *.xpm *.jpg)",
this,
"open file dialog",
"Choose a file to open");
//! [10]
//! [11]
QString s = Q3FileDialog::getSaveFileName(
"/home",
"Images (*.png *.xpm *.jpg)",
this,
"save file dialog",
"Choose a filename to save under");
//! [11]
//! [12]
QString s = Q3FileDialog::getExistingDirectory(
"/home",
this,
"get existing directory",
"Choose a directory",
true);
//! [12]
//! [13]
MyFileDialog::MyFileDialog(QWidget* parent, const char* name) :
Q3FileDialog(parent, name)
{
QLabel* label = new QLabel("Added widgets", this);
QLineEdit* lineedit = new QLineEdit(this);
QPushButton* pushbutton = new QPushButton(this);
addWidgets(label, lineedit, pushbutton);
}
//! [13]
//! [14]
QString types("Image files (*.png *.xpm *.jpg);;"
"Text files (*.txt);;"
"Any files (*)");
Q3FileDialog fd = new Q3FileDialog(this);
fd->setFilters(types);
fd->show();
//! [14]
//! [15]
Q3FileDialog* fd = new Q3FileDialog(this);
fd->addFilter("Images (*.png *.jpg *.xpm)");
fd->show();
//! [15]
//! [16]
QStringList files = Q3FileDialog::getOpenFileNames(
"Images (*.png *.xpm *.jpg)",
"/home",
this,
"open files dialog",
"Select one or more files to open");
//! [16]
//! [17]
QStringList list = files;
QStringList::Iterator it = list.begin();
while(it != list.end()) {
myProcessing(*it);
++it;
}
//! [17]
//! [18]
class Preview : public QLabel, public Q3FilePreview
{
public:
Preview(QWidget *parent=0) : QLabel(parent) {}
void previewUrl(const Q3Url &u)
{
QString path = u.path();
QPixmap pix(path);
if (pix.isNull())
setText("This is not a pixmap");
else
setText("This is a pixmap");
}
};
//...
int main(int argc, char** argv)
{
Preview* p = new Preview;
Q3FileDialog* fd = new Q3FileDialog(this);
fd->setInfoPreviewEnabled(true);
fd->setInfoPreview(p, p);
fd->setPreviewMode(Q3FileDialog::Info);
fd->show();
}
//! [18]
//! [19]
class Preview : public QLabel, public Q3FilePreview
{
public:
Preview(QWidget *parent=0) : QLabel(parent) {}
void previewUrl(const Q3Url &u)
{
QString path = u.path();
QPixmap pix(path);
if (pix.isNull())
setText("This is not a pixmap");
else
setPixmap(pix);
}
};
//...
int main(int argc, char** argv)
{
Preview* p = new Preview;
Q3FileDialog* fd = new Q3FileDialog(this);
fd->setContentsPreviewEnabled(true);
fd->setContentsPreview(p, p);
fd->setPreviewMode(Q3FileDialog::Contents);
fd->show();
}
//! [19]
|
