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Prefetch the list of fonts for the style editor dialog

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On my machine (with ~5000 fonts installed), enumerating the installed
fonts was about 75% of the total construction time of the style editor
dialog.
This commit is contained in:
Thomas Goyne 2013-07-08 14:43:43 -07:00
parent 55379d506a
commit a75b7f6ca8
4 changed files with 16 additions and 10 deletions
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7
aegisub/src/dialog_style_editor.cpp
View file

@ -58,7 +58,6 @@
#include <algorithm>
#include <wx/bmpbuttn.h>
#include <wx/fontenum.h>
#include <wx/msgdlg.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
@ -140,7 +139,7 @@ static wxTextCtrl *num_text_ctrl(wxWindow *parent, double value, bool allow_nega
return new wxTextCtrl(parent, -1, "", wxDefaultPosition, size, 0, NumValidator(value, allow_negative));
}
DialogStyleEditor::DialogStyleEditor(wxWindow *parent, AssStyle *style, agi::Context *c, AssStyleStorage *store, std::string const& new_name)
DialogStyleEditor::DialogStyleEditor(wxWindow *parent, AssStyle *style, agi::Context *c, AssStyleStorage *store, std::string const& new_name, wxArrayString const& font_list)
: wxDialog (parent, -1, _("Style Editor"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
, c(c)
, is_new(false)
@ -164,8 +163,6 @@ DialogStyleEditor::DialogStyleEditor(wxWindow *parent, AssStyle *style, agi::Con
// Prepare control values
wxString EncodingValue = std::to_wstring(style->encoding);
wxString alignValues[9] = { "7", "8", "9", "4", "5", "6", "1", "2", "3" };
wxArrayString fontList = wxFontEnumerator::GetFacenames();
fontList.Sort();
// Encoding options
wxArrayString encodingStrings;
@ -236,7 +233,7 @@ DialogStyleEditor::DialogStyleEditor(wxWindow *parent, AssStyle *style, agi::Con
Alignment->SetSelection(AlignToControl(style->alignment));
// Fill font face list box
FontName->Freeze();
FontName->Append(fontList);
FontName->Append(font_list);
FontName->SetValue(to_wx(style->font));
FontName->Thaw();

2
aegisub/src/dialog_style_editor.h
View file

@ -105,7 +105,7 @@ class DialogStyleEditor : public wxDialog {
void OnSetColor(wxThreadEvent& evt);
public:
DialogStyleEditor(wxWindow *parent, AssStyle *style, agi::Context *c, AssStyleStorage *store = 0, std::string const& new_name = "");
DialogStyleEditor(wxWindow *parent, AssStyle *style, agi::Context *c, AssStyleStorage *store, std::string const& new_name, wxArrayString const& font_list);
~DialogStyleEditor();
std::string GetStyleName() const;

14
aegisub/src/dialog_style_manager.cpp
View file

@ -64,6 +64,7 @@
#include <wx/bmpbuttn.h>
#include <wx/filename.h>
#include <wx/fontenum.h>
#include <wx/intl.h>
#include <wx/msgdlg.h>
#include <wx/sizer.h>
@ -159,6 +160,11 @@ DialogStyleManager::DialogStyleManager(agi::Context *context)
, c(context)
, commit_connection(c->ass->AddCommitListener(&DialogStyleManager::LoadCurrentStyles, this))
, active_line_connection(c->selectionController->AddActiveLineListener(&DialogStyleManager::OnActiveLineChanged, this))
, font_list(std::async(std::launch::async, []() -> wxArrayString {
wxArrayString fontList = wxFontEnumerator::GetFacenames();
fontList.Sort();
return fontList;
}))
{
using std::bind;
SetIcon(GETICON(style_toolbutton_16));
@ -486,7 +492,7 @@ void DialogStyleManager::PasteToStorage() {
}
void DialogStyleManager::ShowStorageEditor(AssStyle *style, std::string const& new_name) {
DialogStyleEditor editor(this, style, c, &Store, new_name);
DialogStyleEditor editor(this, style, c, &Store, new_name, font_list.get());
if (editor.ShowModal()) {
UpdateStorage();
StorageList->SetStringSelection(to_wx(editor.GetStyleName()));
@ -495,7 +501,7 @@ void DialogStyleManager::ShowStorageEditor(AssStyle *style, std::string const& n
}
void DialogStyleManager::OnStorageNew() {
ShowStorageEditor(0);
ShowStorageEditor(nullptr);
}
void DialogStyleManager::OnStorageEdit() {
@ -524,7 +530,7 @@ void DialogStyleManager::OnStorageDelete() {
}
void DialogStyleManager::ShowCurrentEditor(AssStyle *style, std::string const& new_name) {
DialogStyleEditor editor(this, style, c, 0, new_name);
DialogStyleEditor editor(this, style, c, nullptr, new_name, font_list.get());
if (editor.ShowModal()) {
CurrentList->DeselectAll();
CurrentList->SetStringSelection(to_wx(editor.GetStyleName()));
@ -533,7 +539,7 @@ void DialogStyleManager::ShowCurrentEditor(AssStyle *style, std::string const& n
}
void DialogStyleManager::OnCurrentNew() {
ShowCurrentEditor(0);
ShowCurrentEditor(nullptr);
}
void DialogStyleManager::OnCurrentEdit() {

3
aegisub/src/dialog_style_manager.h
View file

@ -32,6 +32,7 @@
/// @ingroup style_editor
///
#include <future>
#include <memory>
#include <vector>
@ -58,6 +59,8 @@ class DialogStyleManager : public wxDialog {
agi::signal::Connection commit_connection;
agi::signal::Connection active_line_connection;
std::shared_future<wxArrayString> font_list;
/// Styles in the current subtitle file
std::vector<AssStyle*> styleMap;