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set region to input option

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git-svn-id: http://svn.osgeo.org/qgis/trunk@5083 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
rblazek 2006-03-23 11:55:49 +00:00
parent b8c82ab884
commit f8aa37e5dc
2 changed files with 77 additions and 10 deletions
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75
src/plugins/grass/qgsgrassmodule.cpp
View File

@ -580,9 +580,13 @@ QStringList QgsGrassModuleStandardOptions::checkRegion()
break;
}
QStringList mm = item->currentMap().split("@");
QString map = mm.at(0);
QString mapset = QgsGrass::getDefaultMapset();
if ( mm.size() > 1 ) mapset = mm.at(1);
if ( !QgsGrass::mapRegion ( mapType,
QgsGrass::getDefaultGisdbase(),
QgsGrass::getDefaultLocation(), "", item->currentMap(),
QgsGrass::getDefaultLocation(), mapset, map,
&window ) )
{
QMessageBox::warning( 0, "Warning", "Cannot check region "
@ -623,13 +627,13 @@ bool QgsGrassModuleStandardOptions::inputRegion ( struct Cell_head *window, bool
continue;
}
// TODO all flag
struct Cell_head mapWindow;
QgsGrassModuleInput *item = dynamic_cast<QgsGrassModuleInput *>
(mItems[i]);
if ( !all && !item->useRegion() ) continue;
int mapType;
switch ( item->type() ) {
case QgsGrassModuleInput::Raster :
@ -640,9 +644,13 @@ bool QgsGrassModuleStandardOptions::inputRegion ( struct Cell_head *window, bool
break;
}
QStringList mm = item->currentMap().split("@");
QString map = mm.at(0);
QString mapset = QgsGrass::getDefaultMapset();
if ( mm.size() > 1 ) mapset = mm.at(1);
if ( !QgsGrass::mapRegion ( mapType,
QgsGrass::getDefaultGisdbase(),
QgsGrass::getDefaultLocation(), "", item->currentMap(),
QgsGrass::getDefaultLocation(), mapset, map,
&mapWindow ) )
{
QMessageBox::warning( 0, "Warning", "Cannot set region "
@ -676,6 +684,26 @@ bool QgsGrassModuleStandardOptions::inputRegion ( struct Cell_head *window, bool
return true;
}
bool QgsGrassModuleStandardOptions::requestsRegion()
{
#ifdef QGISDEBUG
std::cerr << "QgsGrassModuleStandardOptions::requestsRegion()" << std::endl;
#endif
for ( int i = 0; i < mItems.size(); i++ )
{
if ( typeid(*(mItems[i])) != typeid (QgsGrassModuleInput) ) {
continue;
}
QgsGrassModuleInput *item = dynamic_cast<QgsGrassModuleInput *>
(mItems[i]);
if ( item->useRegion() ) return true;
}
return false;
}
bool QgsGrassModuleStandardOptions::usesRegion ()
{
#ifdef QGISDEBUG
@ -1559,10 +1587,11 @@ QgsGrassModuleInput::QgsGrassModuleInput ( QgsGrassModule *module,
QgsGrassModuleStandardOptions *options, QString key,
QDomElement &qdesc, QDomElement &gdesc, QDomNode &gnode,
QWidget * parent)
: Q3GroupBox ( 1, Qt::Vertical, parent ),
: QGroupBox ( parent ),
QgsGrassModuleItem ( module, key, qdesc, gdesc, gnode ),
mModuleStandardOptions(options),
mUpdate(false), mVectorTypeOption(0), mVectorLayerOption(0)
mUpdate(false), mVectorTypeOption(0), mVectorLayerOption(0),
mRegionButton(0)
{
#ifdef QGISDEBUG
std::cerr << "QgsGrassModuleInput::QgsGrassModuleInput" << std::endl;
@ -1692,7 +1721,26 @@ QgsGrassModuleInput::QgsGrassModuleInput ( QgsGrassModule *module,
mUpdate = true;
}
mLayerComboBox = new QComboBox ( this );
QHBoxLayout *l = new QHBoxLayout (this);
mLayerComboBox = new QComboBox ();
mLayerComboBox->setSizePolicy (QSizePolicy::Expanding,
QSizePolicy:: Preferred );
l->addWidget ( mLayerComboBox );
if ( mType == Raster &&
QgsGrass::versionMajor() >= 6 && QgsGrass::versionMinor() >= 1 )
{
QString iconPath = QgsApplication::themePath() + "/grass/";
mRegionButton = new QPushButton(
QIcon(iconPath+"grass_set_region.png"), "" );
mRegionButton->setToolTip ( "Use region of this map" );
mRegionButton->setCheckable ( true );
mRegionButton->setSizePolicy (QSizePolicy::Minimum,
QSizePolicy:: Preferred );
l->addWidget ( mRegionButton );
}
// Of course, activated(int) is not enough, but there is no signal BEFORE the cobo is opened
//connect ( mLayerComboBox, SIGNAL( activated(int) ), this, SLOT(updateQgisLayers()) );
@ -1719,6 +1767,19 @@ QgsGrassModuleInput::QgsGrassModuleInput ( QgsGrassModule *module,
updateQgisLayers();
}
bool QgsGrassModuleInput::useRegion()
{
std::cerr << "QgsGrassModuleInput::useRegion()" << std::endl;
if ( mType == Raster && mRegionButton &&
mRegionButton->isChecked() )
{
return true;
}
return false;
}
void QgsGrassModuleInput::updateQgisLayers()
{
#ifdef QGISDEBUG

12
src/plugins/grass/qgsgrassmodule.h
View File

@ -197,7 +197,7 @@ public:
virtual bool usesRegion() { return false; }
//! One or more input maps were swithched on to be used as region
bool requestsRegion() { return false; }
virtual bool requestsRegion() { return false; }
//! Check region
// return empty list
@ -261,7 +261,7 @@ public:
QStringList output(int type);
QStringList checkRegion();
bool usesRegion();
bool requestsRegion() { return false; } // TODO
bool requestsRegion();
bool inputRegion( struct Cell_head *window, bool all );
private:
@ -455,7 +455,7 @@ private:
/*! \class QgsGrassModuleInput
* \brief Class representing raster or vector module input
*/
class QgsGrassModuleInput: public Q3GroupBox, public QgsGrassModuleItem
class QgsGrassModuleInput: public QGroupBox, public QgsGrassModuleItem
{
Q_OBJECT;
@ -487,6 +487,9 @@ public:
QString ready() ;
//! Should be used region of this input
bool useRegion();
int type() { return mType; }
public slots:
@ -519,6 +522,9 @@ private:
//! Combobox for QGIS layers
QComboBox *mLayerComboBox;
//! Region button
QPushButton *mRegionButton;
//! Optional map option id, if defined, only the layers from the
// map currently selected in that option are available.
// This is used by nodes layer option for networks.