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Added error reporting and a "application does not support file type" warning when

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trying to set the preferred app via the "Same As..." or "Select..." buttons.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16390 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2006-02-14 02:40:40 +00:00
parent 43fd6fc453
commit 3648c6cea4
1 changed files with 104 additions and 29 deletions
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133
src/preferences/filetypes/FileTypesWindow.cpp
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@ -128,6 +128,9 @@ class AttributeItem : public BStringItem {
bool fEditable;
};
static void error_alert(const char* message, status_t status = B_OK,
alert_type type = B_WARNING_ALERT);
// #pragma mark -
@ -142,6 +145,20 @@ compare_menu_items(const void* _a, const void* _b)
}
static bool
is_application_in_message(BMessage& applications, const char* app)
{
const char* signature;
int32 i = 0;
while (applications.FindString("applications", i++, &signature) == B_OK) {
if (!strcasecmp(signature, app))
return true;
}
return false;
}
static void
name_for_type(BString& string, type_code type)
{
@ -170,6 +187,19 @@ name_for_type(BString& string, type_code type)
}
static void
error_alert(const char* message, status_t status, alert_type type)
{
char warning[512];
if (status != B_OK)
snprintf(warning, sizeof(warning), "%s:\n\t%s\n", message, strerror(status));
(new BAlert("FileTypes Request",
status == B_OK ? message : warning,
"Ok", NULL, NULL, B_WIDTH_AS_USUAL, type))->Go();
}
// #pragma mark -
@ -773,43 +803,88 @@ FileTypesWindow::_AdoptPreferredApplication(BMessage* message, bool sameAs)
if (message->FindRef("refs", &ref) != B_OK)
return;
// TODO: add error reporting!
BFile file(&ref, B_READ_ONLY);
if (file.InitCheck() != B_OK)
return;
status_t status = file.InitCheck();
char preferred[B_MIME_TYPE_LENGTH];
if (sameAs) {
// get preferred app from file
BNodeInfo nodeInfo(&file);
if (nodeInfo.InitCheck() != B_OK)
return;
if (nodeInfo.GetPreferredApp(preferred) != B_OK)
preferred[0] = '\0';
if (!preferred[0]) {
// get MIME type from file
char type[B_MIME_TYPE_LENGTH];
if (nodeInfo.GetType(type) == B_OK) {
BMimeType mimeType(type);
mimeType.GetPreferredApp(preferred);
if (status == B_OK) {
if (sameAs) {
// get preferred app from file
BNodeInfo nodeInfo(&file);
status = nodeInfo.InitCheck();
if (status == B_OK) {
if (nodeInfo.GetPreferredApp(preferred) != B_OK)
preferred[0] = '\0';
if (!preferred[0]) {
// get MIME type from file
char type[B_MIME_TYPE_LENGTH];
if (nodeInfo.GetType(type) == B_OK) {
BMimeType mimeType(type);
mimeType.GetPreferredApp(preferred);
}
}
}
}
} else {
// get application signature
BAppFileInfo appInfo(&file);
if (appInfo.InitCheck() != B_OK)
return;
} else {
// get application signature
BAppFileInfo appInfo(&file);
status = appInfo.InitCheck();
if (appInfo.GetSignature(preferred) != B_OK)
preferred[0] = '\0';
if (status == B_OK && appInfo.GetSignature(preferred) != B_OK)
preferred[0] = '\0';
}
}
if (preferred[0])
fCurrentType.SetPreferredApp(preferred);
if (status != B_OK) {
error_alert("File could not be opened", status, B_STOP_ALERT);
return;
}
if (!preferred[0]) {
error_alert(sameAs ? "Could not retrieve preferred application of this file."
: "Could not retrieve application signature.");
return;
}
// Check if the application chosen supports this type
bool found = false;
BMessage applications;
if (fCurrentType.GetSupportingApps(&applications) == B_OK
&& is_application_in_message(applications, preferred))
found = true;
applications.MakeEmpty();
if (!found && fCurrentType.GetWildcardApps(&applications) == B_OK
&& is_application_in_message(applications, preferred))
found = true;
if (!found) {
// warn user
BMimeType appType(preferred);
char description[B_MIME_TYPE_LENGTH];
if (appType.GetShortDescription(description) != B_OK)
description[0] = '\0';
char warning[512];
snprintf(warning, sizeof(warning), "The application \"%s\" does not "
"support this file type.\n"
"Are you sure you want to set it anyway?",
description[0] ? description : preferred);
BAlert* alert = new BAlert("FileTypes Request", warning,
"Set Preferred Application", "Cancel", NULL, B_WIDTH_AS_USUAL,
B_WARNING_ALERT);
if (alert->Go() == 1)
return;
}
status = fCurrentType.SetPreferredApp(preferred);
if (status != B_OK)
error_alert("Could not set preferred application", status);
}