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support for ChangeAttributeTxn

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git-svn-id: svn://10.0.0.236/trunk@17252 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
buster%netscape.com
1999-01-06 20:29:11 +00:00
parent d77aae8c04
commit 5ca13143ec
8 changed files with 686 additions and 46 deletions
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127
mozilla/editor/core/editorInterfaces.cpp
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@@ -18,7 +18,11 @@
#include "editorInterfaces.h"
#include "nsString.h"
#include "editor.h"
#include "ChangeAttributeTxn.h"
#include "nsIDOMDocument.h"
#include "nsIDOMElement.h"
static NS_DEFINE_IID(kIDOMElementIID, NS_IDOMELEMENT_IID);
/*
* nsEditorKeyListener implementation
@@ -113,25 +117,30 @@ nsEditorKeyListener::KeyDown(nsIDOMEvent* aKeyEvent)
NS_SUCCEEDED(aKeyEvent->GetShiftKey(&isShift)) &&
NS_SUCCEEDED(aKeyEvent->GetCtrlKey(&ctrlKey))
) {
switch(keyCode) {
case nsIDOMEvent::VK_BACK:
break;
case nsIDOMEvent::VK_RETURN:
// Need to implement creation of either <P> or <BR> nodes.
mEditor->Commit(ctrlKey);
break;
default:
// XXX Replace with x-platform NS-virtkeycode transform.
if (NS_OK == GetCharFromKeyCode(keyCode, isShift, & character)) {
nsString* key = new nsString();
*key += character;
if (!isShift) {
key->ToLowerCase();
PRBool keyProcessed;
ProcessShortCutKeys(aKeyEvent, keyProcessed);
if (PR_FALSE==keyProcessed)
{
switch(keyCode) {
case nsIDOMEvent::VK_BACK:
break;
case nsIDOMEvent::VK_RETURN:
// Need to implement creation of either <P> or <BR> nodes.
mEditor->Commit(ctrlKey);
break;
default:
// XXX Replace with x-platform NS-virtkeycode transform.
if (NS_OK == GetCharFromKeyCode(keyCode, isShift, & character)) {
nsString* key = new nsString();
*key += character;
if (!isShift) {
key->ToLowerCase();
}
mEditor->InsertString(key);
delete key;
}
mEditor->InsertString(key);
delete key;
break;
}
break;
}
}
@@ -154,6 +163,90 @@ nsEditorKeyListener::KeyPress(nsIDOMEvent* aKeyEvent)
return NS_OK;
}
nsresult
nsEditorKeyListener::ProcessShortCutKeys(nsIDOMEvent* aKeyEvent, PRBool& aProcessed)
{
aProcessed=PR_FALSE;
PRUint32 keyCode;
PRBool isShift;
PRBool ctrlKey;
if (NS_SUCCEEDED(aKeyEvent->GetKeyCode(&keyCode)) &&
NS_SUCCEEDED(aKeyEvent->GetShiftKey(&isShift)) &&
NS_SUCCEEDED(aKeyEvent->GetCtrlKey(&ctrlKey))
)
{
// XXX: please please please get these mappings from an external source!
switch (keyCode)
{
// hard-coded undo
case nsIDOMEvent::VK_Z:
if (PR_TRUE==ctrlKey)
{
if (nsnull!=mEditor)
mEditor->Undo();
}
aProcessed=PR_TRUE;
break;
// hard-coded redo
case nsIDOMEvent::VK_Y:
if (PR_TRUE==ctrlKey)
{
if (nsnull!=mEditor)
mEditor->Redo();
}
aProcessed=PR_TRUE;
break;
case nsIDOMEvent::VK_TAB:
{
//XXX: should be from a factory
//XXX: should manage the refcount of txn
nsString attribute("width");
nsString value("400");
nsString tableTag("TABLE");
nsCOMPtr<nsIDOMNode> currentNode;
nsCOMPtr<nsIDOMElement> element;
if (NS_SUCCEEDED(mEditor->GetFirstNodeOfType(nsnull, tableTag, getter_AddRefs(currentNode))))
{
if (NS_SUCCEEDED(currentNode->QueryInterface(kIDOMElementIID, getter_AddRefs(element))))
{
ChangeAttributeTxn *txn = new ChangeAttributeTxn(mEditor, element, attribute, value);
mEditor->ExecuteTransaction(txn);
}
}
}
aProcessed=PR_TRUE;
break;
case nsIDOMEvent::VK_SPACE:
{
//XXX: should be from a factory
//XXX: should manage the refcount of txn
nsString attribute("height");
nsString value("200");
nsString tableTag("TABLE");
nsCOMPtr<nsIDOMNode> currentNode;
nsCOMPtr<nsIDOMElement> element;
if (NS_SUCCEEDED(mEditor->GetFirstNodeOfType(nsnull, tableTag, getter_AddRefs(currentNode))))
{
if (NS_SUCCEEDED(currentNode->QueryInterface(kIDOMElementIID, getter_AddRefs(element))))
{
ChangeAttributeTxn *txn = new ChangeAttributeTxn(mEditor, element, attribute, value);
mEditor->ExecuteTransaction(txn);
}
}
}
aProcessed=PR_TRUE;
break;
}
}
return NS_OK;
}
/*