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Switched over nsIGenericTransferable

Browse Source 
and added D&D Support
This commit is contained in:
rods%netscape.com 1999-04-17 13:52:28 +00:00
parent c514b25e3b
commit f820cbd648
2 changed files with 120 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

89
editor/base/nsEditorEventListeners.cpp
View File

@ -43,7 +43,9 @@ static NS_DEFINE_IID(kIDOMCharacterDataIID, NS_IDOMCHARACTERDATA_IID);
#include "nsIServiceManager.h"
#include "nsWidgetsCID.h"
#include "nsIClipboard.h"
#include "nsIDragService.h"
#include "nsITransferable.h"
#include "nsIGenericTransferable.h"
#include "nsIDataFlavor.h"
#include "nsIFormatConverter.h"
@ -51,8 +53,11 @@ static NS_DEFINE_IID(kIDOMCharacterDataIID, NS_IDOMCHARACTERDATA_IID);
static NS_DEFINE_IID(kIClipboardIID, NS_ICLIPBOARD_IID);
static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
static NS_DEFINE_IID(kITransferableIID, NS_ITRANSFERABLE_IID);
static NS_DEFINE_CID(kCTransferableCID, NS_TRANSFERABLE_CID);
static NS_DEFINE_IID(kIDragServiceIID, NS_IDRAGSERVICE_IID);
static NS_DEFINE_CID(kCDragServiceCID, NS_DRAGSERVICE_CID);
static NS_DEFINE_IID(kIGenericTransferableIID, NS_IGENERICTRANSFERABLE_IID);
static NS_DEFINE_CID(kCGenericTransferableCID, NS_GENERICTRANSFERABLE_CID);
static NS_DEFINE_IID(kIDataFlavorIID, NS_IDATAFLAVOR_IID);
static NS_DEFINE_IID(kCDataFlavorCID, NS_DATAFLAVOR_CID);
@ -755,6 +760,16 @@ nsTextEditorDragListener::HandleEvent(nsIDOMEvent* aEvent)
nsresult
nsTextEditorDragListener::DragEnter(nsIDOMEvent* aDragEvent)
{
#ifdef NEW_DRAG_AND_DROP
nsIDragService* dragService;
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
kIDragServiceIID,
(nsISupports **)&dragService);
if (NS_OK == rv) {
dragService->SetCanDrop(PR_TRUE);
NS_RELEASE(dragService);
}
#endif
return NS_OK;
}
@ -762,6 +777,16 @@ nsTextEditorDragListener::DragEnter(nsIDOMEvent* aDragEvent)
nsresult
nsTextEditorDragListener::DragOver(nsIDOMEvent* aDragEvent)
{
#ifdef NEW_DRAG_AND_DROP
nsIDragService* dragService;
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
kIDragServiceIID,
(nsISupports **)&dragService);
if (NS_OK == rv) {
dragService->SetCanDrop(PR_TRUE);
NS_RELEASE(dragService);
}
#endif
return NS_OK;
}
@ -778,43 +803,49 @@ nsresult
nsTextEditorDragListener::DragDrop(nsIDOMEvent* aMouseEvent)
{
#ifdef NEW_CLIPBOARD_SUPPORT
#ifdef NEW_DRAG_AND_DROP
nsString stuffToPaste;
nsIClipboard* clipboard;
nsresult rv = nsServiceManager::GetService(kCClipboardCID,
kIClipboardIID,
(nsISupports **)&clipboard);
nsITransferable *trans = 0;
rv = nsComponentManager::CreateInstance(kCTransferableCID, nsnull, kITransferableIID, (void**) &trans);
nsIDragService* dragService;
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
kIDragServiceIID,
(nsISupports **)&dragService);
if (NS_OK == rv) {
nsIGenericTransferable *genericTrans = 0;
rv = nsComponentManager::CreateInstance(kCGenericTransferableCID, nsnull,
kIGenericTransferableIID, (void**) &genericTrans);
if (NS_OK == rv) {
nsIDataFlavor *flavor = 0;
rv = nsComponentManager::CreateInstance(kCDataFlavorCID, nsnull, kIDataFlavorIID, (void**) &flavor);
if (NS_OK == rv) {
flavor->Init(kTextMime, "Text");
//nsIFormatConverter * xifConverter;
//rv = nsComponentManager::CreateInstance(kCXIFFormatConverterCID, nsnull, kIFormatConverterIID, (void**) &xifConverter);
genericTrans->AddDataFlavor(flavor);
//trans->SetConverter(xifConverter);
nsCOMPtr<nsITransferable> trans = do_QueryInterface(genericTrans);
if (trans) {
nsIDataFlavor *flavor = 0;
rv = nsComponentManager::CreateInstance(kCDataFlavorCID, nsnull, kIDataFlavorIID, (void**) &flavor);
flavor->Init(kTextMime, "Text");
trans->AddDataFlavor(flavor);
dragService->GetData(trans);
clipboard->GetData(trans);
char *str = 0;
PRUint32 len;
trans->GetTransferData(flavor, (void **)&str, &len);
char *str = 0;
PRUint32 len;
trans->GetTransferData(flavor, (void **)&str, &len);
if (str) {
if (str[len-1] == 0) {
len--;
}
stuffToPaste.SetString(str, len);
mEditor->InsertText(stuffToPaste);
}
if (str) {
if (str[len-1] == 0) {
len--;
}
NS_IF_RELEASE(flavor);
}
NS_IF_RELEASE(genericTrans);
}
stuffToPaste.SetString(str, len);
mEditor->InsertText(stuffToPaste);
NS_IF_RELEASE(dragService);
}
NS_IF_RELEASE(flavor);
NS_IF_RELEASE(trans);
NS_IF_RELEASE(clipboard);
#endif
//mEditor->InsertText(nsAutoString("hello"));

89
editor/libeditor/text/nsEditorEventListeners.cpp
View File

@ -43,7 +43,9 @@ static NS_DEFINE_IID(kIDOMCharacterDataIID, NS_IDOMCHARACTERDATA_IID);
#include "nsIServiceManager.h"
#include "nsWidgetsCID.h"
#include "nsIClipboard.h"
#include "nsIDragService.h"
#include "nsITransferable.h"
#include "nsIGenericTransferable.h"
#include "nsIDataFlavor.h"
#include "nsIFormatConverter.h"
@ -51,8 +53,11 @@ static NS_DEFINE_IID(kIDOMCharacterDataIID, NS_IDOMCHARACTERDATA_IID);
static NS_DEFINE_IID(kIClipboardIID, NS_ICLIPBOARD_IID);
static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
static NS_DEFINE_IID(kITransferableIID, NS_ITRANSFERABLE_IID);
static NS_DEFINE_CID(kCTransferableCID, NS_TRANSFERABLE_CID);
static NS_DEFINE_IID(kIDragServiceIID, NS_IDRAGSERVICE_IID);
static NS_DEFINE_CID(kCDragServiceCID, NS_DRAGSERVICE_CID);
static NS_DEFINE_IID(kIGenericTransferableIID, NS_IGENERICTRANSFERABLE_IID);
static NS_DEFINE_CID(kCGenericTransferableCID, NS_GENERICTRANSFERABLE_CID);
static NS_DEFINE_IID(kIDataFlavorIID, NS_IDATAFLAVOR_IID);
static NS_DEFINE_IID(kCDataFlavorCID, NS_DATAFLAVOR_CID);
@ -755,6 +760,16 @@ nsTextEditorDragListener::HandleEvent(nsIDOMEvent* aEvent)
nsresult
nsTextEditorDragListener::DragEnter(nsIDOMEvent* aDragEvent)
{
#ifdef NEW_DRAG_AND_DROP
nsIDragService* dragService;
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
kIDragServiceIID,
(nsISupports **)&dragService);
if (NS_OK == rv) {
dragService->SetCanDrop(PR_TRUE);
NS_RELEASE(dragService);
}
#endif
return NS_OK;
}
@ -762,6 +777,16 @@ nsTextEditorDragListener::DragEnter(nsIDOMEvent* aDragEvent)
nsresult
nsTextEditorDragListener::DragOver(nsIDOMEvent* aDragEvent)
{
#ifdef NEW_DRAG_AND_DROP
nsIDragService* dragService;
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
kIDragServiceIID,
(nsISupports **)&dragService);
if (NS_OK == rv) {
dragService->SetCanDrop(PR_TRUE);
NS_RELEASE(dragService);
}
#endif
return NS_OK;
}
@ -778,43 +803,49 @@ nsresult
nsTextEditorDragListener::DragDrop(nsIDOMEvent* aMouseEvent)
{
#ifdef NEW_CLIPBOARD_SUPPORT
#ifdef NEW_DRAG_AND_DROP
nsString stuffToPaste;
nsIClipboard* clipboard;
nsresult rv = nsServiceManager::GetService(kCClipboardCID,
kIClipboardIID,
(nsISupports **)&clipboard);
nsITransferable *trans = 0;
rv = nsComponentManager::CreateInstance(kCTransferableCID, nsnull, kITransferableIID, (void**) &trans);
nsIDragService* dragService;
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
kIDragServiceIID,
(nsISupports **)&dragService);
if (NS_OK == rv) {
nsIGenericTransferable *genericTrans = 0;
rv = nsComponentManager::CreateInstance(kCGenericTransferableCID, nsnull,
kIGenericTransferableIID, (void**) &genericTrans);
if (NS_OK == rv) {
nsIDataFlavor *flavor = 0;
rv = nsComponentManager::CreateInstance(kCDataFlavorCID, nsnull, kIDataFlavorIID, (void**) &flavor);
if (NS_OK == rv) {
flavor->Init(kTextMime, "Text");
//nsIFormatConverter * xifConverter;
//rv = nsComponentManager::CreateInstance(kCXIFFormatConverterCID, nsnull, kIFormatConverterIID, (void**) &xifConverter);
genericTrans->AddDataFlavor(flavor);
//trans->SetConverter(xifConverter);
nsCOMPtr<nsITransferable> trans = do_QueryInterface(genericTrans);
if (trans) {
nsIDataFlavor *flavor = 0;
rv = nsComponentManager::CreateInstance(kCDataFlavorCID, nsnull, kIDataFlavorIID, (void**) &flavor);
flavor->Init(kTextMime, "Text");
trans->AddDataFlavor(flavor);
dragService->GetData(trans);
clipboard->GetData(trans);
char *str = 0;
PRUint32 len;
trans->GetTransferData(flavor, (void **)&str, &len);
char *str = 0;
PRUint32 len;
trans->GetTransferData(flavor, (void **)&str, &len);
if (str) {
if (str[len-1] == 0) {
len--;
}
stuffToPaste.SetString(str, len);
mEditor->InsertText(stuffToPaste);
}
if (str) {
if (str[len-1] == 0) {
len--;
}
NS_IF_RELEASE(flavor);
}
NS_IF_RELEASE(genericTrans);
}
stuffToPaste.SetString(str, len);
mEditor->InsertText(stuffToPaste);
NS_IF_RELEASE(dragService);
}
NS_IF_RELEASE(flavor);
NS_IF_RELEASE(trans);
NS_IF_RELEASE(clipboard);
#endif
//mEditor->InsertText(nsAutoString("hello"));