forked from mia/Aegisub
330 lines
8 KiB
C++
330 lines
8 KiB
C++
// Copyright (c) 2005, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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//
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// $Id$
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/// @file timeedit_ctrl.cpp
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/// @brief Edit-control for editing SSA-format timestamps
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/// @ingroup custom_control
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///
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#include "config.h"
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#ifndef AGI_PRE
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#include <wx/clipbrd.h>
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#include <wx/dataobj.h>
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#include <wx/menu.h>
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#include <wx/valtext.h>
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#endif
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#include "ass_time.h"
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#include "compat.h"
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#include "main.h"
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#include "timeedit_ctrl.h"
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#include "video_context.h"
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#ifdef __WXGTK__
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/// Use the multiline style only on wxGTK to workaround some wxGTK bugs with the default singleline style.
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#define TimeEditWindowStyle wxTE_MULTILINE | wxTE_CENTRE
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#else
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/// All other platforms than wxGTK.
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#define TimeEditWindowStyle wxTE_CENTRE
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#endif
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/// @brief Constructor
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/// @param parent
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/// @param id
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/// @param value
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/// @param pos
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/// @param size
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/// @param style
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/// @param validator
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/// @param name
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///
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TimeEdit::TimeEdit(wxWindow* parent, wxWindowID id, const wxString& value, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator, const wxString& name) :
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wxTextCtrl(parent,id,value,pos,size,TimeEditWindowStyle | style,validator,name)
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{
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// Set validator
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wxTextValidator val(wxFILTER_INCLUDE_CHAR_LIST);
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wxArrayString includes;
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includes.Add("0");
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includes.Add("1");
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includes.Add("2");
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includes.Add("3");
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includes.Add("4");
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includes.Add("5");
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includes.Add("6");
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includes.Add("7");
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includes.Add("8");
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includes.Add("9");
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includes.Add(".");
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includes.Add(":");
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val.SetIncludes(includes);
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SetValidator(val);
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// Other stuff
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if (!value) SetValue(time.GetASSFormated());
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// This is a multiline control on wxGTK so we need to size it manually there
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#ifdef __WXGTK__
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int w, h;
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GetTextExtent(GetValue(),&w,&h);
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w += 30;
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h += 8;
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SetSizeHints(w,h,w,h);
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#endif
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ready = true;
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byFrame = false;
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isEnd = false;
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Bind(wxEVT_COMMAND_TEXT_UPDATED, &TimeEdit::OnModified, this);
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Bind(wxEVT_CONTEXT_MENU, &TimeEdit::OnContextMenu, this);
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}
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BEGIN_EVENT_TABLE(TimeEdit, wxTextCtrl)
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EVT_KEY_DOWN(TimeEdit::OnKeyDown)
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EVT_MENU(Time_Edit_Copy,TimeEdit::OnCopy)
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EVT_MENU(Time_Edit_Paste,TimeEdit::OnPaste)
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END_EVENT_TABLE()
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/// @brief Modified event
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/// @param event
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void TimeEdit::OnModified(wxCommandEvent &event) {
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event.Skip();
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Modified();
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}
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/// @brief Modified function
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void TimeEdit::Modified() {
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if (!ready) return;
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ready = false;
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if (byFrame) Update();
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else UpdateTime(true);
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ready = true;
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}
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/// @brief Set time and update stuff
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/// @param ms
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/// @param setModified
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void TimeEdit::SetTime(AssTime newTime) {
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if (newTime != time) {
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time = newTime;
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UpdateText();
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}
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}
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/// @brief Toggles between set by frame and time
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/// @param enable
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void TimeEdit::SetByFrame(bool enableByFrame) {
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if (enableByFrame == byFrame) return;
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if (enableByFrame) {
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if (VideoContext::Get()->IsLoaded()) {
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byFrame = true;
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UpdateText();
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}
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}
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else {
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byFrame = false;
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UpdateText();
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}
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}
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/// @brief Update text to reflect time value
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void TimeEdit::UpdateText() {
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ready = false;
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if (byFrame) {
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int frame_n = VideoContext::Get()->FrameAtTime(time.GetMS(),isEnd ? agi::vfr::END : agi::vfr::START);
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ChangeValue(wxString::Format("%i", frame_n));
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}
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else ChangeValue(time.GetASSFormated());
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ready = true;
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}
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/// @brief Update
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void TimeEdit::Update() {
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if (byFrame) {
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long temp;
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GetValue().ToLong(&temp);
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SetTime(VideoContext::Get()->TimeAtFrame(temp,isEnd ? agi::vfr::END : agi::vfr::START));
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}
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// Update time if not on insertion mode
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else if (!OPT_GET("Subtitle/Time Edit/Insert Mode")->GetBool()) {
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UpdateTime();
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}
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}
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/// @brief Reads value from a text control and update it
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/// @param byUser
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void TimeEdit::UpdateTime(bool byUser) {
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bool insertion = OPT_GET("Subtitle/Time Edit/Insert Mode")->GetBool();
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wxString text = GetValue();
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long start=0,end=0;
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if (insertion && byUser) {
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GetSelection(&start,&end);
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if (start == end) {
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wxString nextChar = text.Mid(start,1);
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if (nextChar == ":" || nextChar == ".") {
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wxString temp = text;
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text = temp.Left(start-1);
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text += nextChar;
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text += temp.Mid(start-1,1);
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text += temp.Mid(start+2);
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start++;
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end++;
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}
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else if (nextChar.IsEmpty()) text.Remove(start-1,1);
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else text.Remove(start,1);
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}
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}
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// Update time
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time.ParseASS(text);
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if (insertion) {
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ChangeValue(time.GetASSFormated());
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SetSelection(start,end);
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}
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}
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/// @brief Key pressed
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/// @param event
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void TimeEdit::OnKeyDown(wxKeyEvent &event) {
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// Get key ID
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int key = event.GetKeyCode();
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bool insertMode = OPT_GET("Subtitle/Time Edit/Insert Mode")->GetBool();
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Refresh();
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// Check if it's an acceptable key
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#ifdef __APPLE__
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if (!event.CmdDown()) {
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#else
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if (!event.ControlDown()) {
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#endif
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if (byFrame || !insertMode || (key != WXK_BACK && key != WXK_DELETE)) {
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// Reset selection first, if necessary
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if (!byFrame && insertMode) {
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long from=0,to=0;
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GetSelection(&from,&to);
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if (to != from) SetSelection(from,from);
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}
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// Allow it through
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event.Skip();
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}
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}
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else {
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// Copy
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if (key == 'C' || key == 'X') {
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CopyTime();
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}
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// Paste
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if (key == 'V') {
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PasteTime();
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}
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}
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}
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///// Mouse/copy/paste events down here /////
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/// @brief Mouse event
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/// @param event
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void TimeEdit::OnContextMenu(wxContextMenuEvent &) {
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if (!byFrame && OPT_GET("Subtitle/Time Edit/Insert Mode")->GetBool()) {
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wxMenu menu;
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menu.Append(Time_Edit_Copy,_("&Copy"));
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menu.Append(Time_Edit_Paste,_("&Paste"));
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PopupMenu(&menu);
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}
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}
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/// @brief Menu Copy
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void TimeEdit::OnCopy(wxCommandEvent &) {
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SetFocus();
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SetSelection(0,GetValue().Length());
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CopyTime();
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Refresh();
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}
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/// @brief Menu Paste
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void TimeEdit::OnPaste(wxCommandEvent &) {
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SetFocus();
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PasteTime();
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Refresh();
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}
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/// @brief Copy to clipboard
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void TimeEdit::CopyTime() {
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if (byFrame) {
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Copy();
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return;
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}
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// Time
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if (wxTheClipboard->Open()) {
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wxTheClipboard->SetData(new wxTextDataObject(GetStringSelection()));
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wxTheClipboard->Close();
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}
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}
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/// @brief Paste from clipboard
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void TimeEdit::PasteTime() {
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if (byFrame) {
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Paste();
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return;
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}
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// Time
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if (wxTheClipboard->Open()) {
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// Read text
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wxString text;
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if (wxTheClipboard->IsSupported(wxDF_TEXT)) {
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wxTextDataObject data;
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wxTheClipboard->GetData(data);
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text = data.GetText();
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text.Trim(false).Trim(true);
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}
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wxTheClipboard->Close();
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// Paste time
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AssTime tempTime;
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tempTime.ParseASS(text);
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if (tempTime.GetASSFormated() == text) {
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ready = false;
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SetValue(text);
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SetSelection(0,GetValue().Length());
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ready = true;
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Modified();
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}
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}
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}
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