public void testGetStyleObjDestroy()
{
mapObj map = new mapObj(mapfile);
layerObj layer = map.getLayer(1);
classObj classobj = layer.getClass(0);
styleObj style = classobj.getStyle(0);
styleObj reference = classobj.getStyle(0);
assert(style.refcount == 3, "testGetStyleObjDestroy precondition");
map = null; layer = null; classobj = null; style = null;
gc();
assert(reference.refcount == 2, "testGetStyleObjDestroy");
}
/// <summary>
/// Have the editor to update the theme on the layer object.
/// </summary>
public void UpdateValues()
{
if (newLayer != null)
{
// remove the auto style from this layer
layer.styleitem = null;
while (layer.numclasses > 0)
{
layer.removeClass(layer.numclasses - 1);
}
for (int i = 0; i < newLayer.numclasses; i++)
{
classObj classobj = newLayer.getClass(i).clone();
// bindings are not supported with sample maps
for (int s = 0; s < classobj.numstyles; s++)
{
StyleBindingController.RemoveAllBindings(classobj.getStyle(s));
}
for (int l = 0; l < classobj.numlabels; l++)
{
LabelBindingController.RemoveAllBindings(classobj.getLabel(l));
}
layer.insertClass(classobj, -1);
}
if (target != null)
{
target.RaisePropertyChanged(this);
}
}
}
public void testGetStyleObj()
{
mapObj map = new mapObj(mapfile);
layerObj layer = map.getLayer(1);
classObj classobj = layer.getClass(0);
styleObj style = classobj.getStyle(0);
map = null; layer = null; classobj = null;
gc();
assert(style.refcount == 2, "testGetStyleObj");
}
public void testStyleObjDestroy()
{
mapObj map = new mapObj(mapfile);
layerObj layer = map.getLayer(1);
classObj classobj = layer.getClass(0);
styleObj newStyle = new styleObj(classobj);
styleObj reference = classobj.getStyle(classobj.numstyles - 1);
assert(newStyle.refcount == 3, "testStyleObjDestroy");
newStyle.Dispose(); // force the destruction for Mono on Windows because of the constructor overload
map = null; layer = null; classobj = null; newStyle = null;
gc();
assert(reference.refcount == 2, "testStyleObjDestroy");
}
/// <summary>
/// EditProperties Event handler for the layerControlStyles object.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="e">Event parameters.</param>
private void layerControlStyles_EditProperties(object sender, MapObjectHolder target)
{
try
{
MapPropertyEditorForm mapPropertyEditor;
if (target.GetType() == typeof(classObj))
{
classObj classobj = target;
if (classobj.numstyles <= 0)
{
// adding an empty style to this class
styleObj style = new styleObj(classobj);
}
mapPropertyEditor = new MapPropertyEditorForm(
new MapObjectHolder(classobj.getStyle(0), target), new StyleLibraryPropertyEditor());
}
else if (target.GetType() == typeof(styleObj))
{
mapPropertyEditor = new MapPropertyEditorForm(target, new StyleLibraryPropertyEditor());
}
else
{
return;
}
propertyChanged = false;
target.PropertyChanged += new EventHandler(target_PropertyChanged);
mapPropertyEditor.ShowDialog(this);
if (propertyChanged)
{
layerControlStyles.RefreshView();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MapManager", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public static void ExpandFontStyles()
{
string symbolSetFileContents = File.ReadAllText(symbolsetFileName);
string fontSetFileContents = File.ReadAllText(fontsetFileName);
StringBuilder newSymbols = new StringBuilder();
StringBuilder newFonts = new StringBuilder();
for (int i = 0; i < map.numlayers; i++)
{
layerObj layer = map.getLayer(i);
if (MapUtils.HasMetadata(layer, "character-count"))
{
string charcount = layer.getMetaData("character-count");
int num;
if (layer.numclasses == 1 && charcount != null && int.TryParse(charcount, out num))
{
classObj classobj = layer.getClass(0);
if (!fontSetFileContents.Contains(classobj.name))
{
throw new Exception("Invalid font reference in mmstyles.map: " + classobj.name + ". The fontset file should contain an entry for this font name.");
}
for (int c = 33; c < 33 + num; c++)
{
string symbolname = classobj.name + "-" + c.ToString();
if (!symbolSetFileContents.Contains(symbolname))
{
symbolObj sym = new symbolObj(symbolname, null);
sym.character = "&#" + c.ToString() + ";";
sym.antialias = mapscript.MS_TRUE;
sym.type = (int)MS_SYMBOL_TYPE.MS_SYMBOL_TRUETYPE;
sym.font = classobj.name;
sym.inmapfile = 0;
map.symbolset.appendSymbol(sym);
newSymbols.Append(String.Format("SYMBOL{0} NAME \"{1}\"{0} TYPE TRUETYPE{0} ANTIALIAS TRUE{0} CHARACTER \"{2}\"{0} FONT \"{3}\"{0}END{0}", Environment.NewLine, symbolname, sym.character, sym.font));
}
if (c > 33)
{
// the first class is already inserted
classObj class2 = classobj.clone();
class2.name = symbolname;
styleObj style2 = class2.getStyle(0);
style2.setSymbolByName(map, symbolname);
layer.insertClass(class2, -1);
}
else
{
styleObj style2 = classobj.getStyle(0);
style2.setSymbolByName(map, symbolname);
}
}
if (!classobj.name.EndsWith("-33"))
{
classobj.name += "-33";
}
}
layer.removeMetaData("character-count");
}
}
if (newSymbols.Length > 0)
{
// writing the new symbols to the symbolset file
int lastpos = symbolSetFileContents.LastIndexOf("END", StringComparison.InvariantCultureIgnoreCase);
symbolSetFileContents = symbolSetFileContents.Substring(0, lastpos) + newSymbols.ToString() + "END";
File.WriteAllText(symbolsetFileName, symbolSetFileContents);
}
if (newFonts.Length > 0)
{
// writing the new fonts to the fontset file
File.WriteAllText(fontsetFileName, fontSetFileContents + newFonts.ToString());
}
}
/// <summary>
/// Validating event handler of the scintillaControlSymbolset control.
/// </summary>
/// <param name="sender">The source object of this event.</param>
/// <param name="layer">The selected layer.</param>
private void scintillaControlSymbolset_Validating(object sender, CancelEventArgs e)
{
if (symbolsetChanged)
{
// validating
string fileName = Path.GetTempFileName();
try
{
File.WriteAllText(fileName, scintillaControlSymbolset.Text);
// test whether we can parse the symbolset
symbolSetObj s = new symbolSetObj(fileName);
// make sure we have all symbol references
Hashtable symbolNames = new Hashtable();
for (int i = 0; i < s.numsymbols; i++)
{
string symbolName = s.getSymbol(i).name;
if (symbolName != null && !symbolNames.ContainsKey(symbolName))
{
symbolNames.Add(symbolName, symbolName);
}
}
mapObj map = StyleLibrary.Styles;
s = map.symbolset;
for (int i = 0; i < s.numsymbols; i++)
{
symbolObj sym = s.getSymbol(i);
string symbolName = sym.name;
if (symbolName != null && sym.inmapfile == mapscript.MS_TRUE && !symbolNames.ContainsKey(symbolName))
{
symbolNames.Add(symbolName, symbolName);
}
}
for (int i = 0; i < map.numlayers; i++)
{
layerObj layer = map.getLayer(i);
for (int j = 0; j < layer.numclasses; j++)
{
classObj classobj = layer.getClass(j);
for (int k = 0; k < classobj.numstyles; k++)
{
string symbolName = classobj.getStyle(k).symbolname;
if (symbolName != null && !symbolNames.ContainsKey(symbolName))
{
throw new Exception("Symbol name '" + symbolName + "' is missing from the symbolset file!");
}
}
}
}
}
catch (Exception ex)
{
if (MessageBox.Show(ex.Message + "\n\rPress OK to correct the errors or Cancel to ignore the changes!", "MapManager", MessageBoxButtons.OKCancel, MessageBoxIcon.Error) == DialogResult.OK)
{
e.Cancel = true;
}
else
{
LoadSymbolset();
}
return;
}
finally
{
if (File.Exists(fileName))
{
File.Delete(fileName);
}
}
// validation ok, ask whether to save or not
DialogResult res = MessageBox.Show("Do you wish to save the modifications of the symbolset?", "MapManager", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (res == DialogResult.Yes)
{
SaveSymbolset();
// the symbolset has changed, need to reload view
timerRefresh.Enabled = true;
}
else if (res == DialogResult.No)
{
LoadSymbolset();
}
else if (res == DialogResult.Cancel)
{
e.Cancel = true;
}
}
}
/// <summary>
/// Refresh the controls according to the underlying object.
/// </summary>
public void RefreshView()
{
if (style == null)
{
return;
}
//STEPH: set first load flag to make sure values are not updated by listView_SelectedIndexChanged event
firstLoad = true;
checkBoxAntialias.Checked = (style.antialias == mapscript.MS_TRUE);
if (style.size < 0) // set default size (#4339)
{
textBoxSize.Text = "8";
}
else
{
textBoxSize.Text = style.size.ToString();
}
styleBindingControllerSize.InitializeBinding(target);
textBoxMinSize.Text = style.minsize.ToString();
textBoxMaxSize.Text = style.maxsize.ToString();
textBoxWidth.Text = style.width.ToString();
styleBindingControllerWidth.InitializeBinding(target);
textBoxAngle.Text = style.angle.ToString();
styleBindingControllerAngle.InitializeBinding(target);
textBoxMinWidth.Text = style.minwidth.ToString();
textBoxMaxWidth.Text = style.maxwidth.ToString();
textBoxOffsetX.Text = style.offsetx.ToString();
textBoxOffsetY.Text = style.offsety.ToString();
this.colorPickerColor.SetColor(style.color);
styleBindingControllerColor.InitializeBinding(target);
this.colorPickerBackColor.SetColor(style.backgroundcolor);
this.colorPickerOutlineColor.SetColor(style.outlinecolor);
styleBindingControllerOutlineColor.InitializeBinding(target);
trackBarOpacity.Value = style.opacity;
labelOpacityPercent.Text = trackBarOpacity.Value + "%";
checkBoxAutoAngle.Checked = (style.autoangle == mapscript.MS_TRUE);
comboBoxGeomTransform.Items.Clear();
if (isLabelStyle)
{
comboBoxGeomTransform.Items.AddRange(new string[] { "labelpnt", "labelpoly" });
}
else
{
comboBoxGeomTransform.Items.AddRange(new string[] { "start", "end", "vertices", "bbox", "centroid" });
}
comboBoxGeomTransform.Text = style.getGeomTransform();
textBoxGap.Text = style.gap.ToString();
textBoxPattern.Text = GetPattenString(style.pattern);
if (style.minscaledenom >= 0)
{
textBoxMinZoom.Text = style.minscaledenom.ToString();
}
else
{
textBoxMinZoom.Text = "";
}
if (style.maxscaledenom >= 0)
{
textBoxMaxZoom.Text = style.maxscaledenom.ToString();
}
else
{
textBoxMaxZoom.Text = "";
}
// populate the category combo
mapObj styles = StyleLibrary.Styles;
string selectedCategory = null;
bool isStyleSelected = false;
for (int i = styles.numlayers - 1; i > -1; i--)
{
layerObj stylelayer = styles.getLayer(i);
if (isLabelStyle)
{
// for label styles add polygon and point categories
if (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
comboBoxCategory.Items.Add(stylelayer.name);
}
if (selectedCategory == null && ((stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON && style.getGeomTransform().Contains("labelpoly")) ||
(stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT && style.getGeomTransform().Contains("labelpnt"))))
{
selectedCategory = stylelayer.name; // for label style select default
}
}
else if ((layer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
layer.type == MS_LAYER_TYPE.MS_LAYER_CIRCLE) &&
(stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POLYGON ||
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_LINE))
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for polygon layers select default
}
}
else if (layer.type == MS_LAYER_TYPE.MS_LAYER_LINE &&
stylelayer.type == MS_LAYER_TYPE.MS_LAYER_LINE)
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for line layers select default
}
}
else if (stylelayer.type == MS_LAYER_TYPE.MS_LAYER_POINT)
{
comboBoxCategory.Items.Add(stylelayer.name);
if (selectedCategory == null)
{
selectedCategory = stylelayer.name; // for point layers select default
}
}
// select the style
if (style.symbolname != null)
{
for (int c = 0; c < stylelayer.numclasses; c++)
{
classObj styleclass = stylelayer.getClass(c);
styleObj libstyle = styleclass.getStyle(0);
if (style.symbolname == libstyle.symbolname)
{
selectedCategory = stylelayer.name;
isStyleSelected = true;
break;
}
}
}
}
// check if we have inline symbols added to the map file
bool inlineAdded = false;
for (int i = 0; i < map.symbolset.numsymbols; i++)
{
symbolObj symbol = map.symbolset.getSymbol(i);
if (symbol.inmapfile == mapscript.MS_TRUE &&
!StyleLibrary.HasSymbol(symbol.name))
{
if (!inlineAdded)
{
comboBoxCategory.Items.Add("Inline Symbols");
inlineAdded = true;
}
if (!isStyleSelected && style.symbolname == symbol.name)
{
selectedCategory = "Inline Symbols";
}
}
}
if (selectedCategory != null)
{
comboBoxCategory.SelectedItem = selectedCategory;
}
else if (comboBoxCategory.Items.Count > 0)
{
comboBoxCategory.SelectedIndex = 0;
}
SetDirty(false);
}
private void UpdateStyleList()
{
string selectedName = style.symbolname;
if (listView.SelectedItems.Count > 0)
{
selectedName = listView.SelectedItems[0].Text;
}
// populate the style listview
listView.Items.Clear();
imageList.Images.Clear();
ListViewItem selected = null;
if (comboBoxCategory.Text != "")
{
// Create "no symbol" entry
styleObj nosymbolstyle = new styleObj(null);
MapUtils.SetDefaultColor(layer.type, nosymbolstyle);
ListViewItem nosymbolitem = AddListItem(nosymbolstyle, layer, "Default");
if (selectedName == null)
{
selected = nosymbolitem;
}
if (comboBoxCategory.Text == "Inline Symbols")
{
for (int i = 0; i < map.symbolset.numsymbols; i++)
{
symbolObj symbol = map.symbolset.getSymbol(i);
if (symbol.inmapfile == mapscript.MS_TRUE &&
!StyleLibrary.HasSymbol(symbol.name))
{
styleObj libstyle = new styleObj(null);
//if (symbol.type == (int)MS_SYMBOL_TYPE.MS_SYMBOL_PATTERNMAP)
// MapUtils.SetDefaultColor(MS_LAYER_TYPE.MS_LAYER_LINE, libstyle);
//else
MapUtils.SetDefaultColor(layer.type, libstyle);
libstyle.setSymbolByName(map, symbol.name);
libstyle.size = 8;
MS_LAYER_TYPE type = layer.type;
try
{
//STEPH: change layer passed to the list view to be consistent with the other symbol categories
//so that it uses a point layer to display the style in the list
layer.type = MS_LAYER_TYPE.MS_LAYER_POINT;
ListViewItem item = AddListItem(libstyle, layer, symbol.name);
if (selectedName == item.Text)
{
selected = item;
}
}
finally
{
layer.type = type;
}
}
}
}
else
{
// collect all fonts specified in the fontset file
Hashtable fonts = new Hashtable();
string key = null;
while ((key = map.fontset.fonts.nextKey(key)) != null)
{
fonts.Add(key, key);
}
mapObj styles = StyleLibrary.Styles;
layerObj stylelayer = styles.getLayerByName(comboBoxCategory.Text);
for (int i = 0; i < stylelayer.numclasses; i++)
{
classObj classobj = stylelayer.getClass(i);
int symbolIndex = classobj.getStyle(0).symbol;
if (symbolIndex >= 0)
{
string font = styles.symbolset.getSymbol(symbolIndex).font;
if (font != null && !fonts.ContainsKey(font))
{
continue; // this font cannot be found in fontset
}
}
ListViewItem item = AddListItem(classobj.getStyle(0), stylelayer, classobj.name);
if (selectedName == item.Text)
{
selected = item;
}
}
}
}
if (selected != null)
{
selected.Selected = true;
selected.EnsureVisible();
}
}
/// <summary>
/// Creating a sample (preview) based on a classObj, styleObj or labelObj.
/// </summary>
/// <param name="original">The wrapper holding the original object.</param>
private void CreateSampleMap(MapObjectHolder original)
{
MapObjectHolder originalMap = null;
MapObjectHolder originalLayer = null;
MapObjectHolder originalClass = null;
// create a sample map to render a preview of the given object
if (original.GetType() == typeof(classObj))
{
// tracking down the whole object tree
originalLayer = original.GetParent();
if (originalLayer != null)
originalMap = originalLayer.GetParent();
// creating a new compatible map object
if (originalMap != null)
{
layerObj layer = InitializeDefaultLayer(originalMap, originalLayer);
layer.insertClass(((classObj)original).clone(), -1);
// bindings are not supported with sample maps
classObj classobj = layer.getClass(0);
for (int i = 0; i < classobj.numstyles; i++)
StyleBindingController.RemoveAllBindings(classobj.getStyle(i));
for (int i = 0; i < classobj.numlabels; i++)
LabelBindingController.RemoveAllBindings(classobj.getLabel(i));
classobj.setText("Sample text");
classobj.setExpression(""); // remove expression to have the class shown
this.target = new MapObjectHolder(classobj, original.GetParent());
}
}
else if (original.GetType() == typeof(styleObj))
{
// tracking down the whole object tree
if (original.GetParent().GetType() == typeof(labelObj))
originalClass = original.GetParent().GetParent();
else
originalClass = original.GetParent();
if (originalClass != null)
originalLayer = originalClass.GetParent();
if (originalLayer != null)
originalMap = originalLayer.GetParent();
// creating a new compatible map object
if (originalMap != null)
{
layerObj layer = InitializeDefaultLayer(originalMap, originalLayer);
classObj classobj = new classObj(layer);
classobj.name = MapUtils.GetClassName(layer);
styleObj style;
if (original.GetParent().GetType() == typeof(labelObj))
{
classobj.addLabel(new labelObj());
labelObj label = classobj.getLabel(classobj.numlabels - 1);
MapUtils.SetDefaultLabel(label, layer.map);
label.insertStyle(((styleObj)original).clone(), -1);
style = label.getStyle(0);
}
else
{
classobj.insertStyle(((styleObj)original).clone(), -1);
style = classobj.getStyle(0);
}
// bindings are not supported with sample maps
StyleBindingController.RemoveAllBindings(style);
classobj.setText("Sample text");
this.target = new MapObjectHolder(style, original.GetParent());
}
}
else if (original.GetType() == typeof(labelObj))
{
// tracking down the whole object tree
originalClass = original.GetParent();
if (originalClass != null)
{
if (originalClass.GetType() == typeof(classObj))
{
originalLayer = originalClass.GetParent();
if (originalLayer != null)
originalMap = originalLayer.GetParent();
}
else if (originalClass.GetType() == typeof(scalebarObj))
{
originalMap = originalClass.GetParent();
}
}
// creating a new compatible map object
if (originalMap != null)
{
layerObj layer = InitializeDefaultLayer(originalMap, originalLayer);
classObj classobj = new classObj(layer);
classobj.name = MapUtils.GetClassName(layer);
labelObj label = new labelObj();
if (originalClass.GetType() == typeof(classObj))
{
// copy settings
label.updateFromString(((labelObj)original).convertToString());
}
classobj.addLabel(label);
this.target = new MapObjectHolder(layer.getClass(0).getLabel(0), original.GetParent());
}
}
else
throw new Exception("Invalid target type: " + original.GetType());
}
