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Fix bug #64027. Tooltips should work on the mozilla embedding widget. r=pavlov, sr=shaver

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blizzard%redhat.com 2001-02-07 02:47:34 +00:00
parent 2019b92f07
commit b66f7a9e59
2 changed files with 77 additions and 2 deletions
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70
embedding/browser/gtk/src/GtkMozEmbedChrome.cpp
View File

@ -45,6 +45,7 @@ static NS_DEFINE_CID(kCommonDialogsCID, NS_CommonDialog_CID);
PR_END_MACRO
static PRLogModuleInfo *mozEmbedLm = NULL;
static GtkWidget *gTipWindow = NULL;
nsVoidArray *GtkMozEmbedChrome::sBrowsers = NULL;
@ -95,6 +96,7 @@ NS_INTERFACE_MAP_BEGIN(GtkMozEmbedChrome)
NS_INTERFACE_MAP_ENTRY(nsIDocShellTreeOwner)
NS_INTERFACE_MAP_ENTRY(nsIWebBrowserSiteWindow)
NS_INTERFACE_MAP_ENTRY(nsIPrompt)
NS_INTERFACE_MAP_ENTRY(nsITooltipListener)
NS_INTERFACE_MAP_END
// nsIGtkEmbed interface
@ -1063,3 +1065,71 @@ GtkMozEmbedChrome::UniversalDialog(const PRUnichar *titleMessage,
buttonPressed);
}
NS_IMETHODIMP
GtkMozEmbedChrome::OnShowTooltip(PRInt32 aXCoords, PRInt32 aYCoords,
const PRUnichar *aTipText)
{
nsAutoString tipText ( aTipText );
const char* TipString = tipText.ToNewCString();
PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::OnShowTooltip\n"));
if (gTipWindow)
gtk_widget_destroy(gTipWindow);
// get the root origin for this content window
nsCOMPtr<nsIBaseWindow> baseWindow = do_QueryInterface(mWebBrowser);
nsCOMPtr<nsIWidget> mainWidget;
baseWindow->GetMainWidget(getter_AddRefs(mainWidget));
GdkWindow *window = NS_STATIC_CAST(GdkWindow *, mainWidget->GetNativeData(NS_NATIVE_WINDOW));
gint root_x, root_y;
gdk_window_get_origin(window, &root_x, &root_y);
// XXX work around until I can get pink to figure out why
// tooltips vanish if they show up right at the origin of the
// cursor.
root_y += 10;
gTipWindow = gtk_window_new(GTK_WINDOW_POPUP);
// set up the popup window as a transient of the widget.
GtkWidget *toplevel_window = gtk_widget_get_toplevel(mOwningGtkWidget);
if (!GTK_WINDOW(toplevel_window)) {
NS_ERROR("no gtk window in hierarchy!\n");
return NS_ERROR_FAILURE;
}
gtk_window_set_transient_for(GTK_WINDOW(gTipWindow),
GTK_WINDOW(toplevel_window));
// realize the widget
gtk_widget_realize(gTipWindow);
// set up the label for the tooltip
GtkWidget *Label = gtk_label_new(TipString);
// wrap automatically
gtk_label_set_line_wrap(GTK_LABEL(Label), TRUE);
gtk_container_add(GTK_CONTAINER(gTipWindow), Label);
// set the coords for the widget
gtk_widget_set_uposition(gTipWindow, aXCoords + root_x,
aYCoords + root_y);
// and show it.
gtk_widget_show_all(gTipWindow);
gtk_widget_popup(gTipWindow,aXCoords + root_x, aYCoords + root_y);
nsMemory::Free( (void*)TipString );
return NS_OK;
}
NS_IMETHODIMP GtkMozEmbedChrome::OnHideTooltip()
{
PR_LOG(mozEmbedLm, PR_LOG_DEBUG, ("GtkMozEmbedChrome::OnHideTooltip\n"));
if (gTipWindow)
gtk_widget_destroy(gTipWindow);
gTipWindow = NULL;
return NS_OK;
}

9
embedding/browser/gtk/src/GtkMozEmbedChrome.h
View File

@ -43,6 +43,7 @@
#include "nsIPrompt.h"
#include "nsICommonDialogs.h"
#include "nsIDOMWindowInternal.h"
#include "nsITooltipListener.h"
// utility classes
#include "nsXPIDLString.h"
@ -58,7 +59,9 @@ class GtkMozEmbedChrome : public nsIGtkEmbed,
public nsIURIContentListener,
public nsIDocShellTreeOwner,
public nsIInterfaceRequestor,
public nsIPrompt
public nsIPrompt,
public nsITooltipListener
{
public:
@ -77,7 +80,7 @@ public:
NS_IMETHOD CloseStream (void);
NS_IMETHOD EnsureCommonDialogs (void);
NS_IMETHOD GetDOMWindowInternal (nsIDOMWindowInternal **aWindow);
NS_DECL_ISUPPORTS
NS_DECL_NSIINTERFACEREQUESTOR
@ -92,6 +95,8 @@ public:
NS_DECL_NSIPROMPT
NS_DECL_NSITOOLTIPLISTENER
private:
GtkWidget *mOwningGtkWidget;
nsCOMPtr<nsIWebBrowser> mWebBrowser;