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gecko-dev
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Updated for nsIDocumentStateListener interface

This commit is contained in:
sfraser%netscape.com 1999-08-03 00:57:23 +00:00
Родитель 6ed5cd0bc0
Коммит 110dd0fc95
4 изменённых файлов: 104 добавлений и 10 удалений
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52
editor/base/nsInterfaceState.cpp
Просмотреть файл

@ -28,6 +28,7 @@
#include "nsIDOMXULDocument.h"
#include "nsIDiskDocument.h"
#include "nsIDOMElement.h"
#include "nsIDOMSelection.h"
#include "nsITextEditor.h"
#include "nsIHTMLEditor.h"
@ -100,6 +101,18 @@ nsInterfaceState::Init(nsISupports* aEditor, nsIWebShell *aChromeWebShell)
return NS_OK;
}
NS_IMETHODIMP
nsInterfaceState::NotifyDocumentCreated()
{
return NS_OK;
}
NS_IMETHODIMP
nsInterfaceState::NotifyDocumentWillBeDestroyed()
{
return NS_OK;
}
NS_IMETHODIMP
nsInterfaceState::NotifyDocumentStateChanged(PRBool aNowDirty)
@ -128,6 +141,9 @@ nsInterfaceState::NotifySelectionChanged()
// update the paragraph format popup
rv = UpdateParagraphState("Editor:Paragraph:Format", "format", mParagraphFormat);
// update the list buttons
rv = UpdateListState("Editor:Paragraph:List", "ol");
return NS_OK;
}
@ -157,6 +173,33 @@ nsInterfaceState::UpdateParagraphState(const char* observerName, const char* att
return NS_OK;
}
nsresult
nsInterfaceState::UpdateListState(const char* observerName, const char* tagName)
{
nsresult rv = NS_ERROR_NO_INTERFACE;
nsCOMPtr<nsIDOMSelection> domSelection;
{
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
editor->GetSelection(getter_AddRefs(domSelection));
}
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
if (htmlEditor)
{
nsAutoString tagStr(tagName);
nsCOMPtr<nsIDOMNode> domNode;
if (domSelection)
domSelection->GetAnchorNode(getter_AddRefs(domNode));
nsCOMPtr<nsIDOMElement> parentElement;
rv = htmlEditor->GetElementOrParentByTagName(tagStr, domNode, getter_AddRefs(parentElement));
}
return rv;
}
nsresult
nsInterfaceState::UpdateFontFace(const char* observerName, const char* attributeName, nsString& ioFontString)
{
@ -194,7 +237,7 @@ nsInterfaceState::UpdateTextState(const char* tagName, const char* observerName,
PRBool firstOfSelectionHasProp = PR_FALSE;
PRBool anyOfSelectionHasProp = PR_FALSE;
PRBool allOfSelectionHasProp = PR_FALSE;
nsCOMPtr<nsIAtom> styleAtom = getter_AddRefs(NS_NewAtom(tagName));
nsCOMPtr<nsITextEditor> textEditor = do_QueryInterface(mEditor);
@ -209,13 +252,14 @@ nsInterfaceState::UpdateTextState(const char* tagName, const char* observerName,
rv = htmlEditor->GetTextProperty(styleAtom, nsnull, nsnull, firstOfSelectionHasProp, anyOfSelectionHasProp, allOfSelectionHasProp);
}
if (firstOfSelectionHasProp != ioState)
PRBool &behaviour = allOfSelectionHasProp; // change this to alter the behaviour
if (behaviour != ioState)
{
rv = SetNodeAttribute(observerName, attributeName, firstOfSelectionHasProp ? "true" : "false");
rv = SetNodeAttribute(observerName, attributeName, behaviour ? "true" : "false");
if (NS_FAILED(rv))
return rv;
ioState = firstOfSelectionHasProp;
ioState = behaviour;
}
return rv;

5
editor/base/nsInterfaceState.h
Просмотреть файл

@ -44,6 +44,8 @@ public:
NS_IMETHOD NotifySelectionChanged();
// nsIDocumentStateListener interface
NS_IMETHOD NotifyDocumentCreated();
NS_IMETHOD NotifyDocumentWillBeDestroyed();
NS_IMETHOD NotifyDocumentStateChanged(PRBool aNowDirty);
protected:
@ -57,7 +59,7 @@ protected:
nsresult SetNodeAttribute(const char* nodeID, const char* attributeName, const nsString& newValue);
nsresult UpdateParagraphState(const char* observerName, const char* attributeName, nsString& ioParaFormat);
nsresult UpdateListState(const char* observerName, const char* tagName);
nsresult UpdateTextState(const char* tagName, const char* observerName, const char* attributeName, PRInt8& ioState);
nsresult UpdateFontFace(const char* observerName, const char* attributeName, nsString& ioFontString);
nsresult UpdateDirtyState(PRBool aNowDirty);
@ -77,6 +79,7 @@ protected:
nsString mParagraphFormat;
nsString mFontString;
nsString mListTag; // contains "" for none, "ol" or "ul"
};

52
editor/composer/src/nsInterfaceState.cpp
Просмотреть файл

@ -28,6 +28,7 @@
#include "nsIDOMXULDocument.h"
#include "nsIDiskDocument.h"
#include "nsIDOMElement.h"
#include "nsIDOMSelection.h"
#include "nsITextEditor.h"
#include "nsIHTMLEditor.h"
@ -100,6 +101,18 @@ nsInterfaceState::Init(nsISupports* aEditor, nsIWebShell *aChromeWebShell)
return NS_OK;
}
NS_IMETHODIMP
nsInterfaceState::NotifyDocumentCreated()
{
return NS_OK;
}
NS_IMETHODIMP
nsInterfaceState::NotifyDocumentWillBeDestroyed()
{
return NS_OK;
}
NS_IMETHODIMP
nsInterfaceState::NotifyDocumentStateChanged(PRBool aNowDirty)
@ -128,6 +141,9 @@ nsInterfaceState::NotifySelectionChanged()
// update the paragraph format popup
rv = UpdateParagraphState("Editor:Paragraph:Format", "format", mParagraphFormat);
// update the list buttons
rv = UpdateListState("Editor:Paragraph:List", "ol");
return NS_OK;
}
@ -157,6 +173,33 @@ nsInterfaceState::UpdateParagraphState(const char* observerName, const char* att
return NS_OK;
}
nsresult
nsInterfaceState::UpdateListState(const char* observerName, const char* tagName)
{
nsresult rv = NS_ERROR_NO_INTERFACE;
nsCOMPtr<nsIDOMSelection> domSelection;
{
nsCOMPtr<nsIEditor> editor = do_QueryInterface(mEditor);
editor->GetSelection(getter_AddRefs(domSelection));
}
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(mEditor);
if (htmlEditor)
{
nsAutoString tagStr(tagName);
nsCOMPtr<nsIDOMNode> domNode;
if (domSelection)
domSelection->GetAnchorNode(getter_AddRefs(domNode));
nsCOMPtr<nsIDOMElement> parentElement;
rv = htmlEditor->GetElementOrParentByTagName(tagStr, domNode, getter_AddRefs(parentElement));
}
return rv;
}
nsresult
nsInterfaceState::UpdateFontFace(const char* observerName, const char* attributeName, nsString& ioFontString)
{
@ -194,7 +237,7 @@ nsInterfaceState::UpdateTextState(const char* tagName, const char* observerName,
PRBool firstOfSelectionHasProp = PR_FALSE;
PRBool anyOfSelectionHasProp = PR_FALSE;
PRBool allOfSelectionHasProp = PR_FALSE;
nsCOMPtr<nsIAtom> styleAtom = getter_AddRefs(NS_NewAtom(tagName));
nsCOMPtr<nsITextEditor> textEditor = do_QueryInterface(mEditor);
@ -209,13 +252,14 @@ nsInterfaceState::UpdateTextState(const char* tagName, const char* observerName,
rv = htmlEditor->GetTextProperty(styleAtom, nsnull, nsnull, firstOfSelectionHasProp, anyOfSelectionHasProp, allOfSelectionHasProp);
}
if (firstOfSelectionHasProp != ioState)
PRBool &behaviour = allOfSelectionHasProp; // change this to alter the behaviour
if (behaviour != ioState)
{
rv = SetNodeAttribute(observerName, attributeName, firstOfSelectionHasProp ? "true" : "false");
rv = SetNodeAttribute(observerName, attributeName, behaviour ? "true" : "false");
if (NS_FAILED(rv))
return rv;
ioState = firstOfSelectionHasProp;
ioState = behaviour;
}
return rv;

5
editor/composer/src/nsInterfaceState.h
Просмотреть файл

@ -44,6 +44,8 @@ public:
NS_IMETHOD NotifySelectionChanged();
// nsIDocumentStateListener interface
NS_IMETHOD NotifyDocumentCreated();
NS_IMETHOD NotifyDocumentWillBeDestroyed();
NS_IMETHOD NotifyDocumentStateChanged(PRBool aNowDirty);
protected:
@ -57,7 +59,7 @@ protected:
nsresult SetNodeAttribute(const char* nodeID, const char* attributeName, const nsString& newValue);
nsresult UpdateParagraphState(const char* observerName, const char* attributeName, nsString& ioParaFormat);
nsresult UpdateListState(const char* observerName, const char* tagName);
nsresult UpdateTextState(const char* tagName, const char* observerName, const char* attributeName, PRInt8& ioState);
nsresult UpdateFontFace(const char* observerName, const char* attributeName, nsString& ioFontString);
nsresult UpdateDirtyState(PRBool aNowDirty);
@ -77,6 +79,7 @@ protected:
nsString mParagraphFormat;
nsString mFontString;
nsString mListTag; // contains "" for none, "ol" or "ul"
};