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legend hooks for layer remove and properties

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git-svn-id: http://svn.osgeo.org/qgis/trunk@94 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
gsherman 2002-08-11 22:50:18 +00:00
parent 97dfad89ad
commit 558d27786c
2 changed files with 38 additions and 8 deletions
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40
qgis/src/qgisapp.cpp
View File

@ -27,6 +27,7 @@
#include <qfileinfo.h>
#include <qpixmap.h>
#include <qsplitter.h>
#include <qpopupmenu.h>
#include <qrect.h>
#include <qpoint.h>
#include <qpainter.h>
@ -60,12 +61,12 @@ QgisApp::QgisApp (QWidget * parent, const char *name,
QGridLayout *FrameLayout =
new QGridLayout (frameMain, 1, 2, 4, 6, "mainFrameLayout");
QSplitter *split = new QSplitter (frameMain);
lv = new QListView(split);
lv->addColumn("Layers");
lv->setSorting(-1);
legendView = new QListView(split);
legendView->addColumn("Layers");
legendView->setSorting(-1);
mapLegend = new QgsLegend(lv); //frameMain);
mapLegend = new QgsLegend(legendView); //frameMain);
// mL = new QScrollView(split);
//add a canvas
mapCanvas = new QgsMapCanvas (split);
@ -77,13 +78,20 @@ QgisApp::QgisApp (QWidget * parent, const char *name,
FrameLayout->addWidget (split, 0, 0);
mapLegend->setBackgroundColor (QColor (192, 192, 192));
mapLegend->setMapCanvas(mapCanvas);
lv->setResizeMode(QListView::AllColumns);
legendView->setResizeMode(QListView::AllColumns);
QString caption = "Quantum GIS - ";
caption += QGis::qgisVersion;
setCaption(caption);
connect (mapCanvas, SIGNAL (xyCoordinates (QgsPoint &)), this,
SLOT (showMouseCoordinate (QgsPoint &)));
connect (lv, SIGNAL(doubleClicked(QListViewItem *)), this, SLOT(layerProperties(QListViewItem *)));
connect (legendView, SIGNAL(doubleClicked(QListViewItem *)), this, SLOT(layerProperties(QListViewItem *)));
connect (legendView, SIGNAL(rightButtonPressed ( QListViewItem *, const QPoint &, int )),
this, SLOT(rightClickLegendMenu(QListViewItem *, const QPoint &, int )));
// create the layer popup menu
popMenu = new QPopupMenu();
popMenu->insertItem("&Remove", this, SLOT(removeLayer()));
popMenu->insertItem("&Properties", this, SLOT(layerProperties()));
}
@ -373,8 +381,24 @@ void QgisApp::testButton ()
mapCanvas->addLayer (sfl);
// delete sfl;
}
void QgisApp::layerProperties(){
layerProperties(legendView->currentItem());
}
void QgisApp::layerProperties(QListViewItem *lvi){
QgsMapLayer *lyr = ((QgsLegendItem *)lvi)->layer();
QgsMapLayer *lyr;
if(lvi)
lyr = ((QgsLegendItem *)lvi)->layer();
else{
// get the selected item
QListViewItem *li = legendView->currentItem();
lyr = ((QgsLegendItem *)li)->layer();
}
QMessageBox::information(this,"Layer Properties",lyr->name());
}
}
void QgisApp::removeLayer(){
}
void QgisApp::rightClickLegendMenu(QListViewItem *lvi, const QPoint &pt, int i){
popMenu->exec(pt);
}

6
qgis/src/qgisapp.h
View File

@ -67,7 +67,13 @@ public:
public slots:
void showMouseCoordinate(QgsPoint &);
void layerProperties(QListViewItem *);
void layerProperties();
void rightClickLegendMenu(QListViewItem *, const QPoint &, int );
void removeLayer();
private:
//! Popup menu
QPopupMenu *popMenu;
QListView *legendView;
//! Map canvas
QgsMapCanvas *mapCanvas;
//! Table of contents (legend) for the map