1 files changed, 333 insertions, 0 deletions
diff --git a/tqt/SciListBox.cpp b/tqt/SciListBox.cpp
new file mode 100644
index 0000000..30699e0
--- /dev/null
+++ b/tqt/SciListBox.cpp
@@ -0,0 +1,333 @@
+// This module implements the specialisation of TQListBox that handles the
+// Scintilla double-click callback.
+//
+// Copyright (c) 2006
+// 	Riverbank Computing Limited <[email protected]>
+// 
+// This file is part of TQScintilla.
+// 
+// This copy of TQScintilla is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or (at your option) any
+// later version.
+// 
+// TQScintilla is supplied in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+// details.
+// 
+// You should have received a copy of the GNU General Public License along with
+// TQScintilla; see the file LICENSE.  If not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <tqapplication.h>
+#include <tqmap.h>
+#include <tqpixmap.h>
+
+#include "SciListBox.h"
+
+
+// The platform specific specialisation of the ListBox abstract class.
+
+class ListBoxX : public ListBox
+{
+public:
+	ListBoxX();
+	virtual ~ListBoxX();
+
+	CallBackAction cb_action;
+	void *cb_data;
+
+	virtual void SetFont(Font &font);
+	virtual void Create(Window &parent,int,Point,int,bool);
+	virtual void SetAverageCharWidth(int);
+	virtual void SetVisibleRows(int);
+	virtual int GetVisibleRows() const;
+	virtual PRectangle GetDesiredRect();
+	virtual int CaretFromEdge();
+	virtual void Clear();
+	virtual void Append(char *s,int type = -1);
+	virtual int Length();
+	virtual void Select(int n);
+	virtual int GetSelection();
+	virtual int Find(const char *prefix);
+	virtual void GetValue(int n,char *value,int len);
+	virtual void Sort();
+	virtual void RegisterImage(int type,const char *xpm_data);
+	virtual void ClearRegisteredImages();
+	virtual void SetDoubleClickAction(CallBackAction action,void *data);
+	virtual void SetList(const char *list,char separator,char typesep);
+
+private:
+	SciListBox *slb;
+
+	typedef TQMap<int,TQPixmap> xpmMap;
+	xpmMap xset;
+};
+
+
+ListBoxX::ListBoxX() : cb_action(0), cb_data(0), slb(0)
+{
+}
+
+
+ListBoxX::~ListBoxX()
+{
+}
+
+
+void ListBoxX::SetFont(Font &font)
+{
+	TQFont *f = reinterpret_cast<TQFont *>(font.GetID());
+
+	if (f)
+		slb -> setFont(*f);
+}
+
+
+void ListBoxX::Create(Window &parent,int,Point,int,bool)
+{
+	// The parent we want is the TQextScintillaBase, not the text area.
+	id = slb = new SciListBox(reinterpret_cast<TQWidget *>(parent.GetID()) -> parentWidget(),this);
+}
+
+
+void ListBoxX::SetAverageCharWidth(int)
+{
+	// We rely on TQListBox::sizeHint() for the size of the list box rather
+	// than make calculations based on the average character width and the
+	// number of visible rows.
+}
+
+
+void ListBoxX::SetVisibleRows(int)
+{
+}
+
+
+int ListBoxX::GetVisibleRows() const
+{
+	return slb -> numItemsVisible();
+}
+
+
+PRectangle ListBoxX::GetDesiredRect()
+{
+	PRectangle rc(0,0,100,100);
+
+	if (slb)
+	{
+		TQSize sh = slb -> sizeHint();
+
+		rc.right = sh.width();
+		rc.bottom = sh.height();
+	}
+
+	return rc;
+}
+
+
+int ListBoxX::CaretFromEdge()
+{
+	int dist = 0;
+
+	// Find the width of the biggest image.
+	for (xpmMap::Iterator it = xset.begin(); it != xset.end(); ++it)
+	{
+		int w = it.data().width();
+
+		if (dist < w)
+			dist = w;
+	}
+
+	if (slb)
+		dist += slb -> frameWidth();
+
+	// Fudge factor - adjust if required.
+	dist += 3;
+
+	return dist;
+}
+
+
+void ListBoxX::Clear()
+{
+	slb -> clear();
+}
+
+
+void ListBoxX::Append(char *s,int type)
+{
+	xpmMap::ConstIterator it;
+
+	if (type < 0 || (it = xset.find(type)) == xset.end())
+		slb -> insertItem(s);
+	else
+		slb -> insertItem(it.data(),s);
+}
+
+
+int ListBoxX::Length()
+{
+	return (slb ? slb -> numRows() : 0);
+}
+
+
+void ListBoxX::Select(int n)
+{
+	slb -> setSelected(n,TRUE);
+}
+
+
+int ListBoxX::GetSelection()
+{
+	return slb -> currentItem();
+}
+
+
+int ListBoxX::Find(const char *prefix)
+{
+	return slb -> index(slb -> findItem(prefix,TQt::CaseSensitive|TQt::BeginsWith));
+}
+
+
+void ListBoxX::GetValue(int n,char *value,int len)
+{
+	TQString s = slb -> text(n);
+
+	if (s.isNull() || len <= 0)
+		value[0] = '\0';
+	else
+	{
+		strncpy(value,s.latin1(),len - 1);
+		value[len - 1] = '\0';
+	}
+}
+
+
+void ListBoxX::Sort()
+{
+	slb -> sort();
+}
+
+
+void ListBoxX::RegisterImage(int type,const char *xpm_data)
+{
+	xset.insert(type,*reinterpret_cast<const TQPixmap *>(xpm_data));
+}
+
+
+void ListBoxX::ClearRegisteredImages()
+{
+	xset.clear();
+}
+
+
+void ListBoxX::SetDoubleClickAction(CallBackAction action,void *data)
+{
+	cb_action = action;
+	cb_data = data;
+}
+
+
+void ListBoxX::SetList(const char *list,char separator,char typesep)
+{
+	char *words;
+
+	Clear();
+
+	if ((words = strdup(list)) != NULL)
+	{
+		char *startword = words;
+		char *numword = NULL;
+
+		for (int i = 0; words[i] != '\0'; i++)
+		{
+			if (words[i] == separator)
+			{
+				words[i] = '\0';
+
+				if (numword)
+					*numword = '\0';
+
+				Append(startword,numword ? atoi(numword + 1) : -1);
+
+				startword = words + i + 1;
+				numword = NULL;
+			}
+			else if (words[i] == typesep)
+			{
+				numword = words + i;
+			}
+		}
+
+		if (startword)
+		{
+			if (numword)
+				*numword = '\0';
+
+			Append(startword,numword ? atoi(numword + 1) : -1);
+		}
+
+		free(words);
+	}
+}
+
+
+// The ListBox methods that need to be implemented explicitly.
+
+ListBox::ListBox()
+{
+}
+
+
+ListBox::~ListBox()
+{
+}
+
+
+ListBox *ListBox::Allocate()
+{
+	return new ListBoxX();
+}
+
+
+SciListBox::SciListBox(TQWidget *parent,ListBoxX *lbx_)
+	: TQListBox(parent,0,WType_Popup|WStyle_Customize|WStyle_NoBorder|WStaticContents), lbx(lbx_)
+{
+	setFocusProxy(parent);
+
+	setFrameShape(StyledPanel);
+	setFrameShadow(Plain);
+	setHScrollBarMode(AlwaysOff);
+
+	connect(this,TQT_SIGNAL(doubleClicked(TQListBoxItem *)),
+		TQT_SLOT(handleDoubleClick(TQListBoxItem *)));
+
+	connect(this,TQT_SIGNAL(highlighted(TQListBoxItem *)),
+		TQT_SLOT(ensureCurrentVisible()));
+}
+
+
+SciListBox::~SciListBox()
+{
+	// Ensure that the main widget doesn't get a focus out event when this
+	// is destroyed.
+	setFocusProxy(0);
+}
+
+
+void SciListBox::handleDoubleClick(TQListBoxItem *)
+{
+	if (lbx && lbx -> cb_action)
+		lbx -> cb_action(lbx -> cb_data);
+}
+
+#include "SciListBox.moc"