Aegisub/src/timeedit_ctrl.cpp

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// Copyright (c) 2005, Rodrigo Braz Monteiro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Aegisub Project http://www.aegisub.org/
/// @file timeedit_ctrl.cpp
/// @brief Edit-control for editing SSA-format timestamps
/// @ingroup custom_control
///
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#include "timeedit_ctrl.h"
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#include <functional>
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#include "ass_time.h"
#include "compat.h"
#include "include/aegisub/context.h"
#include "options.h"
#include "utils.h"
#include "video_context.h"
#include <wx/clipbrd.h>
#include <wx/dataobj.h>
#include <wx/menu.h>
#include <wx/valtext.h>
#define TimeEditWindowStyle
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enum {
Time_Edit_Copy = 1320,
Time_Edit_Paste
};
TimeEdit::TimeEdit(wxWindow* parent, wxWindowID id, agi::Context *c, const std::string& value, const wxSize& size, bool asEnd)
: wxTextCtrl(parent, id, to_wx(value), wxDefaultPosition, size, wxTE_CENTRE | wxTE_PROCESS_ENTER)
, c(c)
, isEnd(asEnd)
, insert(!OPT_GET("Subtitle/Time Edit/Insert Mode")->GetBool())
, insert_opt(OPT_SUB("Subtitle/Time Edit/Insert Mode", &TimeEdit::OnInsertChanged, this))
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{
// Set validator
wxTextValidator val(wxFILTER_INCLUDE_CHAR_LIST);
wxString includes[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", ".", ":", ","};
val.SetIncludes(wxArrayString(countof(includes), includes));
SetValidator(val);
// Other stuff
if (value.empty()) SetValue(to_wx(time.GetAssFormated()));
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Bind(wxEVT_MENU, std::bind(&TimeEdit::CopyTime, this), Time_Edit_Copy);
Bind(wxEVT_MENU, std::bind(&TimeEdit::PasteTime, this), Time_Edit_Paste);
Bind(wxEVT_TEXT, &TimeEdit::OnModified, this);
Bind(wxEVT_CONTEXT_MENU, &TimeEdit::OnContextMenu, this);
Bind(wxEVT_CHAR_HOOK, &TimeEdit::OnKeyDown, this);
Bind(wxEVT_CHAR, &TimeEdit::OnChar, this);
Bind(wxEVT_KILL_FOCUS, &TimeEdit::OnFocusLost, this);
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}
void TimeEdit::SetTime(AssTime new_time) {
if (time != new_time) {
time = new_time;
UpdateText();
}
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}
int TimeEdit::GetFrame() const {
return c->videoController->FrameAtTime(time, isEnd ? agi::vfr::END : agi::vfr::START);
}
void TimeEdit::SetFrame(int fn) {
SetTime(c->videoController->TimeAtFrame(fn, isEnd ? agi::vfr::END : agi::vfr::START));
}
void TimeEdit::SetByFrame(bool enableByFrame) {
if (enableByFrame == byFrame) return;
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byFrame = enableByFrame && c->videoController->TimecodesLoaded();
UpdateText();
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}
void TimeEdit::OnModified(wxCommandEvent &event) {
event.Skip();
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if (byFrame) {
long temp = 0;
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GetValue().ToLong(&temp);
time = c->videoController->TimeAtFrame(temp, isEnd ? agi::vfr::END : agi::vfr::START);
}
else if (insert)
time = from_wx(GetValue());
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}
void TimeEdit::UpdateText() {
if (byFrame)
ChangeValue(std::to_wstring(c->videoController->FrameAtTime(time, isEnd ? agi::vfr::END : agi::vfr::START)));
else
ChangeValue(to_wx(time.GetAssFormated()));
}
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void TimeEdit::OnKeyDown(wxKeyEvent &event) {
int kc = event.GetKeyCode();
// Needs to be done here to trump user-defined hotkeys
int key = event.GetUnicodeKey();
if (event.CmdDown()) {
if (key == 'C' || key == 'X')
CopyTime();
else if (key == 'V')
PasteTime();
else
event.Skip();
return;
}
// Shift-Insert would paste the stuff anyway
// but no one updates the private "time" variable.
if (event.ShiftDown() && kc == WXK_INSERT) {
PasteTime();
return;
}
if (byFrame || insert) {
event.Skip();
return;
}
// Overwrite mode stuff
// On OS X backspace is reported as delete
#ifdef __APPLE__
if (kc == WXK_DELETE)
kc = WXK_BACK;
#endif
// Back just moves cursor back one without deleting
if (kc == WXK_BACK) {
long start = GetInsertionPoint();
if (start > 0)
SetInsertionPoint(start - 1);
}
// Delete just does nothing
else if (kc != WXK_DELETE)
event.Skip();
}
void TimeEdit::OnChar(wxKeyEvent &event) {
event.Skip();
if (byFrame || insert) return;
int key = event.GetUnicodeKey();
if ((key < '0' || key > '9') && key != ';' && key != '.' && key != ',') return;
event.Skip(false);
long start = GetInsertionPoint();
std::string text = from_wx(GetValue());
// Cursor is at the end so do nothing
if (start >= (long)text.size()) return;
// If the cursor is at punctuation, move it forward to the next digit
if (text[start] == ':' || text[start] == '.' || text[start] == ',')
++start;
// : and . hop over punctuation but never insert anything
if (key == ':' || key == ';' || key == '.' || key == ',') {
SetInsertionPoint(start);
return;
}
// Overwrite the digit
text[start] = (char)key;
time = text;
SetValue(to_wx(time.GetAssFormated()));
SetInsertionPoint(start + 1);
}
void TimeEdit::OnInsertChanged(agi::OptionValue const& opt) {
insert = !opt.GetBool();
}
void TimeEdit::OnContextMenu(wxContextMenuEvent &evt) {
if (byFrame || insert) {
evt.Skip();
return;
}
wxMenu menu;
menu.Append(Time_Edit_Copy, _("&Copy"));
menu.Append(Time_Edit_Paste, _("&Paste"));
PopupMenu(&menu);
}
void TimeEdit::OnFocusLost(wxFocusEvent &evt) {
if (insert || byFrame)
UpdateText();
evt.Skip();
}
void TimeEdit::CopyTime() {
SetClipboard(from_wx(GetValue()));
}
void TimeEdit::PasteTime() {
if (byFrame) {
Paste();
return;
}
std::string text(GetClipboard());
if (text.empty()) return;
AssTime tempTime(text);
if (tempTime.GetAssFormated() == text) {
SetTime(tempTime);
SetSelection(0, GetValue().size());
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wxCommandEvent evt(wxEVT_TEXT, GetId());
evt.SetEventObject(this);
HandleWindowEvent(evt);
}
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}