Aegisub/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
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
////////////
// Includes
#include "config.h"
#include <wx/clipbrd.h>
#include <wx/valtext.h>
#include <wx/menu.h>
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#include "timeedit_ctrl.h"
#include "ass_time.h"
#include "vfr.h"
#include "options.h"
// Use the multiline style only on wxGTK to workaround some wxGTK bugs with the default singleline style
#ifdef __WXGTK__
#define TimeEditWindowStyle wxTE_MULTILINE | wxTE_CENTRE
#else
#define TimeEditWindowStyle wxTE_CENTRE
#endif
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///////////////
// Constructor
TimeEdit::TimeEdit(wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator, const wxString& name) :
wxTextCtrl(parent,id,value,pos,size,TimeEditWindowStyle | style,validator,name)
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{
// Set validator
wxTextValidator val(wxFILTER_INCLUDE_CHAR_LIST);
wxArrayString includes;
includes.Add(_T("0"));
includes.Add(_T("1"));
includes.Add(_T("2"));
includes.Add(_T("3"));
includes.Add(_T("4"));
includes.Add(_T("5"));
includes.Add(_T("6"));
includes.Add(_T("7"));
includes.Add(_T("8"));
includes.Add(_T("9"));
includes.Add(_T("."));
includes.Add(_T(":"));
val.SetIncludes(includes);
SetValidator(val);
// Other stuff
if (!value) SetValue(time.GetASSFormated());
// This is a multiline control on wxGTK so we need to size it manually there
#ifdef __WXGTK__
int w, h;
GetTextExtent(GetValue(),&w,&h);
w += 30;
h += 8;
SetSizeHints(w,h,w,h);
#endif
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ready = true;
byFrame = false;
isEnd = false;
modified = false;
showModified = false;
UpdateTime();
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Connect(wxEVT_COMMAND_TEXT_UPDATED,wxCommandEventHandler(TimeEdit::OnModified));
Connect(wxEVT_KILL_FOCUS,wxFocusEventHandler(TimeEdit::OnKillFocus));
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}
///////////////
// Event table
BEGIN_EVENT_TABLE(TimeEdit, wxTextCtrl)
EVT_MOUSE_EVENTS(TimeEdit::OnMouseEvent)
EVT_KEY_DOWN(TimeEdit::OnKeyDown)
EVT_MENU(Time_Edit_Copy,TimeEdit::OnCopy)
EVT_MENU(Time_Edit_Paste,TimeEdit::OnPaste)
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END_EVENT_TABLE()
//////////////////
// Modified event
void TimeEdit::OnModified(wxCommandEvent &event) {
event.Skip();
if (!ready) return;
Modified();
}
/////////////////////
// Modified function
void TimeEdit::Modified(bool byUser) {
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// Lock
if (!ready) return;
ready = false;
// Update
if (byFrame) Update();
else UpdateTime(byUser);
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// Colour
if (showModified && !modified) {
SetBackgroundColour(Options.AsColour(_T("Edit Box Need Enter Background")));
}
modified = true;
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// Done
ready = true;
}
/////////////////////////////
// Set time and update stuff
void TimeEdit::SetTime(int ms,bool setModified) {
int oldMs = time.GetMS();
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time.SetMS(ms);
UpdateText();
if (setModified && oldMs != ms) Modified(false);
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}
/////////////////////////////////////////
// Toggles between set by frame and time
void TimeEdit::SetByFrame(bool enable) {
if (enable == byFrame) return;
// By frames
if (enable) {
if (VFR_Output.IsLoaded()) {
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byFrame = true;
UpdateText();
}
}
// By actual time
else {
byFrame = false;
UpdateText();
}
}
/////////////////////////////////////
// Update text to reflect time value
void TimeEdit::UpdateText() {
ready = false;
if (byFrame) {
int frame_n = VFR_Output.GetFrameAtTime(time.GetMS(),!isEnd);
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SetValue(wxString::Format(_T("%i"),frame_n));
}
else SetValue(time.GetASSFormated());
ready = true;
}
//////////
// Update
void TimeEdit::Update() {
// Update frame
if (byFrame) {
long temp;
GetValue().ToLong(&temp);
time.SetMS(VFR_Output.GetTimeAtFrame(temp,!isEnd));
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}
// Update time if not on insertion mode
else if (!Options.AsBool(_T("Insert Mode on Time Boxes"))) {
UpdateTime();
SetValue(time.GetASSFormated());
}
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// Update modified status
if (modified && showModified) {
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SetBackgroundColour(wxNullColour);
Refresh();
}
modified = false;
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}
/////////////////////////////////////////////////
// Reads value from a text control and update it
void TimeEdit::UpdateTime(bool byUser) {
bool insertion = Options.AsBool(_T("Insert Mode on Time Boxes"));
wxString text = GetValue();
long start=0,end=0;
if (insertion && byUser) {
GetSelection(&start,&end);
if (start == end) {
wxString nextChar = text.Mid(start,1);
if (nextChar == _T(":") || nextChar == _T(".")) {
wxString temp = text;
text = temp.Left(start-1);
text += nextChar;
text += temp.Mid(start-1,1);
text += temp.Mid(start+2);
start++;
end++;
}
else if (nextChar.IsEmpty()) text.Remove(start-1,1);
else text.Remove(start,1);
}
}
// Update time
time.ParseASS(text);
if (insertion) {
SetValue(time.GetASSFormated());
SetSelection(start,end);
}
}
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///////////////
// Key pressed
void TimeEdit::OnKeyDown(wxKeyEvent &event) {
// Get key ID
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int key = event.GetKeyCode();
bool insertMode = Options.AsBool(_T("Insert Mode on Time Boxes"));
Refresh();
// Check if it's an acceptable key
#ifdef __APPLE__
if (!event.CmdDown()) {
#else
if (!event.ControlDown()) {
#endif
if (byFrame || !insertMode || (key != WXK_BACK && key != WXK_DELETE)) {
// Reset selection first, if necessary
if (!byFrame && insertMode) {
long from=0,to=0;
GetSelection(&from,&to);
if (to != from) SetSelection(from,from);
}
// Allow it through
event.Skip();
}
}
else {
// Copy
if (key == 'C' || key == 'X') {
CopyTime();
}
// Paste
if (key == 'V') {
PasteTime();
}
}
}
//////////////
// Focus lost
void TimeEdit::OnKillFocus(wxFocusEvent &event) {
if (!byFrame && !Options.AsBool(_T("Insert Mode on Time Boxes"))) {
if (time.GetASSFormated() != GetValue()) {
UpdateTime();
SetValue(time.GetASSFormated());
}
}
event.Skip();
}
///// Mouse/copy/paste events down here /////
///////////////
// Mouse event
void TimeEdit::OnMouseEvent(wxMouseEvent &event) {
// Right click context menu
if (event.RightUp()) {
if (!byFrame && Options.AsBool(_T("Insert Mode on Time Boxes"))) {
wxMenu menu;
menu.Append(Time_Edit_Copy,_T("&Copy"));
menu.Append(Time_Edit_Paste,_T("&Paste"));
PopupMenu(&menu);
return;
}
}
// Allow other events through
event.Skip();
}
/////////////
// Menu Copy
void TimeEdit::OnCopy(wxCommandEvent &event) {
SetFocus();
SetSelection(0,GetValue().Length());
CopyTime();
Refresh();
}
//////////////
// Menu Paste
void TimeEdit::OnPaste(wxCommandEvent &event) {
SetFocus();
PasteTime();
Refresh();
}
/////////////////////
// Copy to clipboard
void TimeEdit::CopyTime() {
// Frame
if (byFrame) {
Copy();
return;
}
// Time
if (wxTheClipboard->Open()) {
wxTheClipboard->SetData(new wxTextDataObject(GetStringSelection()));
wxTheClipboard->Close();
}
}
////////////////////////
// Paste from clipboard
void TimeEdit::PasteTime() {
// Frame
if (byFrame) {
Paste();
return;
}
// Time
if (wxTheClipboard->Open()) {
// Read text
wxString text;
if (wxTheClipboard->IsSupported(wxDF_TEXT)) {
wxTextDataObject data;
wxTheClipboard->GetData(data);
text = data.GetText();
text.Trim(false).Trim(true);
}
wxTheClipboard->Close();
// Paste time
AssTime tempTime;
tempTime.ParseASS(text);
if (tempTime.GetASSFormated() == text) {
ready = false;
SetValue(text);
SetSelection(0,GetValue().Length());
ready = true;
Modified();
}
}
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}