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https://github.com/WinampDesktop/winamp.git
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345 lines
8.2 KiB
C++
345 lines
8.2 KiB
C++
/*
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* Ctrl_com.cpp
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* ------------
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* Purpose: Song comments tab, upper panel.
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* Notes : (currently none)
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* Authors: Olivier Lapicque
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* OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#include "stdafx.h"
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#include "Mptrack.h"
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#include "Mainfrm.h"
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#include "Moddoc.h"
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#include "Globals.h"
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#include "Ctrl_com.h"
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#include "view_com.h"
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#include "InputHandler.h"
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#include "../soundlib/mod_specifications.h"
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//#define MPT_COMMENTS_LONG_LINES_WRAP
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//#define MPT_COMMENTS_LONG_LINES_TRUNCATE
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#define MPT_COMMENTS_MARGIN 4
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OPENMPT_NAMESPACE_BEGIN
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BEGIN_MESSAGE_MAP(CCtrlComments, CModControlDlg)
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//{{AFX_MSG_MAP(CCtrlComments)
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ON_EN_UPDATE(IDC_EDIT_COMMENTS, &CCtrlComments::OnCommentsUpdated)
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ON_EN_CHANGE(IDC_EDIT_COMMENTS, &CCtrlComments::OnCommentsChanged)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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void CCtrlComments::DoDataExchange(CDataExchange* pDX)
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{
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CModControlDlg::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CCtrlComments)
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DDX_Control(pDX, IDC_EDIT_COMMENTS, m_EditComments);
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//}}AFX_DATA_MAP
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}
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CCtrlComments::CCtrlComments(CModControlView &parent, CModDoc &document) : CModControlDlg(parent, document)
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{
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}
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CRuntimeClass *CCtrlComments::GetAssociatedViewClass()
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{
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return RUNTIME_CLASS(CViewComments);
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}
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void CCtrlComments::OnActivatePage(LPARAM)
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{
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// Don't stop generating VU meter messages
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m_modDoc.SetNotifications(Notification::Default);
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m_modDoc.SetFollowWnd(m_hWnd);
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m_EditComments.SetFocus();
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}
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void CCtrlComments::OnDeactivatePage()
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{
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CModControlDlg::OnDeactivatePage();
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}
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BOOL CCtrlComments::OnInitDialog()
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{
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CModControlDlg::OnInitDialog();
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// Initialize comments
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UINT margin = Util::ScalePixels(MPT_COMMENTS_MARGIN, m_EditComments.m_hWnd);
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m_EditComments.SetMargins(margin, margin);
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UpdateView(CommentHint().ModType());
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m_EditComments.SetFocus();
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m_EditComments.FmtLines(FALSE);
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m_bInitialized = TRUE;
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return FALSE;
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}
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void CCtrlComments::RecalcLayout()
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{
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CRect rcClient, rect;
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int cx0, cy0;
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if ((!m_hWnd) || (!m_EditComments.m_hWnd)) return;
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GetClientRect(&rcClient);
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m_EditComments.GetWindowRect(&rect);
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ScreenToClient(&rect);
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cx0 = rect.Width();
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cy0 = rect.Height();
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rect.bottom = rcClient.bottom - 3;
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rect.right = rcClient.right - rect.left;
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if ((rect.right > rect.left) && (rect.bottom > rect.top))
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{
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int cx = rect.Width(), cy = rect.Height();
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if(m_sndFile.GetModSpecifications().commentLineLengthMax != 0)
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{
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int cxmax = Util::ScalePixels(GetSystemMetrics(SM_CXBORDER) + MPT_COMMENTS_MARGIN + m_sndFile.GetModSpecifications().commentLineLengthMax * charWidth + MPT_COMMENTS_MARGIN + GetSystemMetrics(SM_CXVSCROLL) + GetSystemMetrics(SM_CXBORDER) - 1, m_EditComments.m_hWnd);
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if (cx > cxmax && cxmax != 0) cx = cxmax;
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//SetWindowLong(m_EditComments.m_hWnd, GWL_STYLE, GetWindowLong(m_EditComments.m_hWnd, GWL_STYLE) & ~WS_HSCROLL);
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} else
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{
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//SetWindowLong(m_EditComments.m_hWnd, GWL_STYLE, GetWindowLong(m_EditComments.m_hWnd, GWL_STYLE) | WS_HSCROLL);
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}
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if ((cx != cx0) || (cy != cy0)) m_EditComments.SetWindowPos(NULL, 0,0, cx, cy, SWP_NOMOVE|SWP_NOZORDER|SWP_DRAWFRAME);
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}
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}
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void CCtrlComments::UpdateView(UpdateHint hint, CObject *pHint)
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{
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CommentHint commentHint = hint.ToType<CommentHint>();
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if (pHint == this || !commentHint.GetType()[HINT_MODCOMMENTS | HINT_MPTOPTIONS | HINT_MODTYPE]) return;
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if (m_nLockCount) return;
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m_nLockCount++;
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static FontSetting previousFont;
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FontSetting font = TrackerSettings::Instance().commentsFont;
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// Point size to pixels
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int32 fontSize = -MulDiv(font.size, m_nDPIy, 720);
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if(previousFont != font)
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{
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previousFont = font;
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CMainFrame::GetCommentsFont() = ::CreateFont(fontSize, 0, 0, 0, font.flags[FontSetting::Bold] ? FW_BOLD : FW_NORMAL,
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font.flags[FontSetting::Italic] ? TRUE :FALSE, FALSE, FALSE,
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DEFAULT_CHARSET, OUT_DEFAULT_PRECIS,
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CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
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FIXED_PITCH | FF_MODERN, mpt::ToCString(font.name));
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}
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m_EditComments.SendMessage(WM_SETFONT, (WPARAM)CMainFrame::GetCommentsFont());
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CDC * pDC = m_EditComments.GetDC();
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pDC->SelectObject(CMainFrame::GetCommentsFont());
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TEXTMETRIC tm;
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pDC->GetTextMetrics(&tm);
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charWidth = tm.tmAveCharWidth;
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m_EditComments.ReleaseDC(pDC);
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RecalcLayout();
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m_EditComments.SetRedraw(FALSE);
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std::string text = m_sndFile.m_songMessage.GetFormatted(SongMessage::leCRLF);
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for(std::size_t i = 0; i < text.length(); ++i)
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{
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// replace control characters
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char c = text[i];
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if(c > '\0' && c < ' ' && c != '\r' && c != '\n')
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{
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c = ' ';
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}
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text[i] = c;
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}
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CString new_text = mpt::ToCString(m_sndFile.GetCharsetInternal(), text);
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CString old_text;
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m_EditComments.GetWindowText(old_text);
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if(new_text != old_text)
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{
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m_EditComments.SetWindowText(new_text);
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}
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if(commentHint.GetType() & HINT_MODTYPE)
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{
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m_EditComments.SetReadOnly(!m_sndFile.GetModSpecifications().hasComments);
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}
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m_EditComments.SetRedraw(TRUE);
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m_nLockCount--;
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}
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void CCtrlComments::OnCommentsUpdated()
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{
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#if defined(MPT_COMMENTS_LONG_LINES_TRUNCATE) || defined(MPT_COMMENTS_LONG_LINES_WRAP)
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if(m_Reformatting)
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{
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return;
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}
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if(!m_sndFile.GetModSpecifications().hasComments)
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{
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return;
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}
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if(m_sndFile.GetModSpecifications().commentLineLengthMax == 0)
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{
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return;
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}
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m_Reformatting = true;
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const std::size_t maxline = m_sndFile.GetModSpecifications().commentLineLengthMax;
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int beg = 0;
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int end = 0;
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m_EditComments.GetSel(beg, end);
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CString text;
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m_EditComments.GetWindowText(text);
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std::string lines_new;
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lines_new.reserve(text.GetLength());
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bool modified = false;
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std::size_t pos = 0;
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#if defined(MPT_COMMENTS_LONG_LINES_WRAP)
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std::string lines = text.GetString();
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std::size_t line_length = 0;
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for(std::size_t i = 0; i < lines.length(); ++i)
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{
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if(lines[i] == '\r')
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{
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// nothing
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} else if (lines[i] == '\n')
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{
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line_length = 0;
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} else
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{
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line_length += 1;
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}
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if(line_length > maxline)
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{
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modified = true;
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lines_new.push_back('\r');
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lines_new.push_back('\n');
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if(beg >= 0)
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{
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if(beg >= pos)
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{
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beg += 2;
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}
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}
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if(end >= 0)
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{
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if(end >= pos)
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{
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end += 2;
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}
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}
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pos += 2;
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line_length = 1;
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}
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lines_new.push_back(lines[i]);
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pos++;
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}
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#elif defined(MPT_COMMENTS_LONG_LINES_TRUNCATE)
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std::vector<std::string> lines = mpt::String::Split<std::string>(std::string(text.GetString()), std::string("\r\n"));
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for(std::size_t i = 0; i < lines.size(); ++i)
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{
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if(i > 0)
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{
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pos += 2;
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}
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if(lines[i].length() > maxline)
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{
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modified = true;
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pos += maxline;
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for(std::size_t n = 0; n < lines[i].length() - maxline; ++n)
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{
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if(beg >= 0)
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{
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if(beg > pos)
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{
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beg--;
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}
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}
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if(end >= 0)
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{
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if(end > pos)
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{
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end--;
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}
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}
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}
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lines[i] = lines[i].substr(0, maxline);
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} else
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{
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pos += lines[i].length();
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}
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}
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lines_new = mpt::String::Combine(lines, std::string("\r\n"));
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#endif
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if(modified)
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{
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text = lines_new.c_str();
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m_EditComments.SetWindowText(text);
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m_EditComments.SetSel(beg, end);
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}
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m_Reformatting = false;
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#endif
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}
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void CCtrlComments::OnCommentsChanged()
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{
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if(m_nLockCount)
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return;
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if ((!m_bInitialized) || (!m_EditComments.m_hWnd) || (!m_EditComments.GetModify())) return;
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CString text;
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m_EditComments.GetWindowText(text);
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m_EditComments.SetModify(FALSE);
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if(m_sndFile.m_songMessage.SetFormatted(mpt::ToCharset(m_sndFile.GetCharsetInternal(), text), SongMessage::leCRLF))
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{
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m_modDoc.SetModified();
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m_modDoc.UpdateAllViews(nullptr, CommentHint(), this);
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}
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}
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BOOL CCtrlComments::PreTranslateMessage(MSG *pMsg)
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{
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if(pMsg->message == WM_KEYDOWN && pMsg->wParam == 'A' && GetKeyState(VK_CONTROL) < 0)
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{
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// Ctrl-A is not handled by multiline edit boxes
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if(::GetFocus() == m_EditComments.m_hWnd)
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m_EditComments.SetSel(0, -1);
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} else if(pMsg->message == WM_KEYDOWN && pMsg->wParam == VK_TAB && CMainFrame::GetMainFrame()->GetInputHandler()->GetModifierMask() == ModNone)
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{
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int selStart, selEnd;
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m_EditComments.GetSel(selStart, selEnd);
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int posInLine = (selStart - m_EditComments.LineIndex(m_EditComments.LineFromChar(selStart)));
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CString tabs(_T(' '), 4 - (posInLine % 4));
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m_EditComments.ReplaceSel(tabs, TRUE);
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m_EditComments.SetSel(-1, -1, TRUE);
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return TRUE;
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}
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return CModControlDlg::PreTranslateMessage(pMsg);
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}
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OPENMPT_NAMESPACE_END
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