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Simplify HelpButton and add some error handling

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Originally committed to SVN as r5931.
This commit is contained in:
Thomas Goyne 2011-11-29 23:17:40 +00:00
parent 3f90614fd0
commit 19503ef4f8
2 changed files with 40 additions and 97 deletions
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109
aegisub/src/help_button.cpp
View file

@ -34,85 +34,26 @@
/// @ingroup custom_control
///
///////////
// Headers
#include "config.h"
#include "help_button.h"
#ifndef AGI_PRE
#include <algorithm>
#include <map>
#include <wx/filename.h>
#include <wx/log.h>
#include <wx/mimetype.h>
#endif
#include "help_button.h"
#include <libaegisub/exception.h>
#include "standard_paths.h"
#include "utils.h"
static std::map<wxString,wxString> *pages = 0;
/// @brief Constructor
/// @param parent
/// @param _page
/// @param position
/// @param size
///
HelpButton::HelpButton(wxWindow *parent,wxString _page,wxPoint position,wxSize size)
: wxButton (parent,wxID_HELP,"",position,size)
{
id = _page;
Connect(GetId(),wxEVT_COMMAND_BUTTON_CLICKED,wxCommandEventHandler(HelpButton::OnPressed));
}
/// @brief Pressed
/// @param event
/// @return
///
void HelpButton::OnPressed(wxCommandEvent &event) {
// Verify if the page is valid
if (id.IsEmpty()) {
wxLogMessage("TODO");
return;
}
// Open
OpenPage(id);
}
/// @brief Open a page
/// @param pageID
///
void HelpButton::OpenPage(const wxString pageID) {
// Transcode
InitStatic();
wxString page = (*pages)[pageID];
// Get the file type
wxFileType *type = wxTheMimeTypesManager->GetFileTypeFromExtension("html");
if (type) {
//wxString path = StandardPaths::DecodePath(wxString::Format("http://docs.aegisub.net/%s",page.c_str()));
wxString docsPath = StandardPaths::DecodePath("?data/docs");
#ifdef __WINDOWS__
docsPath.Replace("\\","/");
docsPath = "/" + docsPath;
#endif
wxString path = wxString::Format("file://%s/%s.html",docsPath,page);
wxLaunchDefaultBrowser(path);
}
}
/// DOCME
std::map<wxString,wxString> *HelpButton::pages = NULL;
/// @brief DOCME
///
void HelpButton::InitStatic() {
static void init_static() {
if (!pages) {
pages = new std::map<wxString, wxString>;
std::map<wxString, wxString> &page = *pages;
@ -140,11 +81,33 @@ void HelpButton::InitStatic() {
}
}
/// @brief DOCME
///
void HelpButton::ClearPages() {
if (pages) delete pages;
HelpButton::HelpButton(wxWindow *parent, wxString const& page, wxPoint position, wxSize size)
: wxButton(parent, wxID_HELP, "", position, size)
{
Bind(wxEVT_COMMAND_BUTTON_CLICKED, std::tr1::bind(&HelpButton::OpenPage, page));
init_static();
if (pages->find(page) == pages->end())
throw agi::InternalError("Invalid help page", 0);
}
void HelpButton::OpenPage(wxString const& pageID) {
init_static();
wxString page = (*pages)[pageID];
// Get the file type
wxFileType *type = wxTheMimeTypesManager->GetFileTypeFromExtension("html");
if (type) {
wxString docsPath = StandardPaths::DecodePath("?data/docs");
#ifdef __WINDOWS__
docsPath.Replace("\\","/");
docsPath = "/" + docsPath;
#endif
wxString path = wxString::Format("file://%s/%s.html",docsPath,page);
if (!wxLaunchDefaultBrowser(path))
wxMessageBox("Documentation files not found.", "Error", wxOK | wxICON_ERROR);
}
}
void HelpButton::ClearPages() {
delete pages;
}

24
aegisub/src/help_button.h
View file

@ -34,40 +34,20 @@
/// @ingroup custom_control
///
////////////
// Includes
#ifndef AGI_PRE
#include <map>
#include <wx/button.h>
#endif
/// DOCME
/// @class HelpButton
/// @brief DOCME
///
/// DOCME
class HelpButton : public wxButton {
private:
/// DOCME
wxString id;
void OnPressed(wxCommandEvent &event);
/// DOCME
static std::map<wxString,wxString> *pages;
static void InitStatic();
public:
HelpButton(wxWindow *parent,wxString page="",wxPoint position=wxDefaultPosition,wxSize size=wxDefaultSize);
HelpButton(wxWindow *parent, wxString const& page="", wxPoint position=wxDefaultPosition, wxSize size=wxDefaultSize);
static void OpenPage(const wxString page);
static void OpenPage(wxString const& page);
static void ClearPages();
};