X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3b0c8308f1c9bf7a9e69bc776d3a1ce003d6a116..39178e3bdf1944bb73ee64586ba2390c505bee24:/samples/richedit/wxlwindow.cpp diff --git a/samples/richedit/wxlwindow.cpp b/samples/richedit/wxlwindow.cpp index bade22716d..1d5869b2a3 100644 --- a/samples/richedit/wxlwindow.cpp +++ b/samples/richedit/wxlwindow.cpp @@ -1,7 +1,7 @@ /*-*- c++ -*-******************************************************** * wxLwindow.h : a scrolled Window for displaying/entering rich text* * * - * (C) 1998, 1999 by Karsten Ballüder (karsten@phy.hw.ac.uk) * + * (C) 1998-2000 by Karsten Ballüder (ballueder@gmx.net) * * * * $Id$ *******************************************************************/ @@ -56,6 +56,7 @@ #include + // ---------------------------------------------------------------------------- // macros // ---------------------------------------------------------------------------- @@ -66,6 +67,13 @@ # define WXLO_DEBUG(x) #endif +// for profiling in debug mode: +WXLO_TIMER_DEFINE(UpdateTimer); +WXLO_TIMER_DEFINE(BlitTimer); +WXLO_TIMER_DEFINE(LayoutTimer); +WXLO_TIMER_DEFINE(TmpTimer); +WXLO_TIMER_DEFINE(DrawTimer); + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -88,8 +96,6 @@ static const int Y_SCROLL_PAGE = 20; -#define wxUSE_PRIVATE_CLIPBOARD_FORMAT 1 - // ---------------------------------------------------------------------------- // event tables // ---------------------------------------------------------------------------- @@ -162,6 +168,7 @@ wxLayoutWindow::wxLayoutWindow(wxWindow *parent) #ifndef __WXMSW__ m_FocusFollowMode = false; #endif + SetWordWrap(false); SetWrapMargin(0); // no scrollbars initially @@ -232,10 +239,11 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event) { wxClientDC dc( this ); PrepareDC( dc ); - if ( eventId != WXLOWIN_MENU_MOUSEMOVE + if ( (eventId != WXLOWIN_MENU_MOUSEMOVE #ifndef __WXMSW__ || m_FocusFollowMode #endif + ) && (wxWindow::FindFocus() != this) ) SetFocus(); @@ -258,7 +266,7 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event) { //WXLO_DEBUG(("selecting at : %d/%d", (int) event.GetX(), (int)event.GetY())); int left, top; - ViewStart(&left, &top); + GetViewStart(&left, &top); wxSize size = GetClientSize(); int xdelta, ydelta; @@ -365,7 +373,7 @@ wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event) // Calculate where the top of the visible area is: int x0, y0; - ViewStart(&x0,&y0); + GetViewStart(&x0,&y0); int dx, dy; GetScrollPixelsPerUnit(&dx, &dy); x0 *= dx; y0 *= dy; @@ -481,6 +489,7 @@ wxLayoutWindow::OnChar(wxKeyEvent& event) bool deletedSelection = false; // pressing any non-arrow key optionally replaces the selection: if(m_AutoDeleteSelection + && IsEditable() && !m_Selecting && m_llist->HasSelection() && ! IsDirectionKey(keyCode) @@ -496,21 +505,18 @@ wxLayoutWindow::OnChar(wxKeyEvent& event) if ( IsDirectionKey(keyCode) ) { // just continue the old selection - if ( m_Selecting ) + if ( m_Selecting && event.ShiftDown() ) + m_llist->ContinueSelection(); + else { + m_llist->DiscardSelection(); + m_Selecting = false; if( event.ShiftDown() ) - m_llist->ContinueSelection(); - else { - m_llist->DiscardSelection(); - m_Selecting = false; + m_Selecting = true; + m_llist->StartSelection(); } } - else if( event.ShiftDown() ) - { - m_Selecting = true; - m_llist->StartSelection(); - } } // If needed, make cursor visible: @@ -567,7 +573,7 @@ wxLayoutWindow::OnChar(wxKeyEvent& event) { case 'c': // this should work even in read-only mode - Copy(); + Copy(TRUE, TRUE); break; case 's': // search Find(""); @@ -631,16 +637,30 @@ wxLayoutWindow::OnChar(wxKeyEvent& event) m_llist->DeleteToEndOfLine(); SetDirty(); break; + case 'c': + Copy(TRUE, TRUE); + break; case 'v': - Paste(); + Paste( TRUE ); break; case 'x': Cut(); break; + case 'w': + if(m_WrapMargin > 0) + m_llist->WrapLine(m_WrapMargin); + break; + case 'q': + if(m_WrapMargin > 0) + m_llist->WrapAll(m_WrapMargin); + break; #ifdef WXLAYOUT_DEBUG case WXK_F1: m_llist->SetFont(-1,-1,-1,-1,true); // underlined break; + case 'l': + Refresh(TRUE); + break; #endif default: // we don't handle it, maybe an accelerator? @@ -690,7 +710,9 @@ wxLayoutWindow::OnChar(wxKeyEvent& event) } break; case WXK_RETURN: - if(m_WrapMargin > 0) + if(m_DoWordWrap && + m_WrapMargin > 0 + && m_llist->GetCursorPos().x > m_WrapMargin) m_llist->WrapLine(m_WrapMargin); m_llist->LineBreak(); SetDirty(); @@ -708,14 +730,17 @@ wxLayoutWindow::OnChar(wxKeyEvent& event) SetDirty(); } break; - + default: if((!(event.ControlDown() || event.AltDown() )) && (keyCode < 256 && keyCode >= 32) ) { - if(m_WrapMargin > 0 && isspace(keyCode)) + if(m_DoWordWrap + && m_WrapMargin > 0 + && m_llist->GetCursorPos().x > m_WrapMargin + && isspace(keyCode)) m_llist->WrapLine(m_WrapMargin); m_llist->Insert((char)keyCode); SetDirty(); @@ -760,16 +785,19 @@ wxLayoutWindow::ScrollToCursor(void) { //is always needed to make sure we know where the cursor is //if(IsDirty()) - RequestUpdate(m_llist->GetUpdateRect()); + //RequestUpdate(m_llist->GetUpdateRect()); + + + ResizeScrollbars(); int x0,y0,x1,y1, dx, dy; // Calculate where the top of the visible area is: - ViewStart(&x0,&y0); + GetViewStart(&x0,&y0); GetScrollPixelsPerUnit(&dx, &dy); x0 *= dx; y0 *= dy; - WXLO_DEBUG(("ScrollToCursor: ViewStart is %d/%d", x0, y0)); + WXLO_DEBUG(("ScrollToCursor: GetViewStart is %d/%d", x0, y0)); // Get the size of the visible window: GetClientSize(&x1, &y1); @@ -797,7 +825,7 @@ wxLayoutWindow::ScrollToCursor(void) ny = 0; } - if ( nx != -1 || ny != -1 ) + if( nx != -1 || ny != -1 ) { // set new view start Scroll(nx == -1 ? -1 : (nx+dx-1)/dx, ny == -1 ? -1 : (ny+dy-1)/dy); @@ -831,6 +859,7 @@ wxLayoutWindow::RequestUpdate(const wxRect *updateRect) void wxLayoutWindow::InternalPaint(const wxRect *updateRect) { + wxPaintDC dc( this ); PrepareDC( dc ); @@ -842,7 +871,7 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect) int x0,y0,x1,y1, dx, dy; // Calculate where the top of the visible area is: - ViewStart(&x0,&y0); + GetViewStart(&x0,&y0); GetScrollPixelsPerUnit(&dx, &dy); x0 *= dx; y0 *= dy; @@ -859,9 +888,9 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect) updateRect->y+updateRect->height)); } - ResizeScrollbars(); + ResizeScrollbars(true); - + WXLO_TIMER_START(TmpTimer); /* Check whether the window has grown, if so, we need to reallocate the bitmap to be larger. */ if(x1 > m_bitmapSize.x || y1 > m_bitmapSize.y) @@ -882,7 +911,8 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect) 0,wxTRANSPARENT)); m_memDC->SetLogicalFunction(wxCOPY); m_memDC->Clear(); - + WXLO_TIMER_STOP(TmpTimer); + // fill the background with the background bitmap if(m_BGbitmap) { @@ -917,7 +947,7 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect) // update rectangle (although they are drawn on the memDC, this is // needed to erase it): m_llist->InvalidateUpdateRect(); - if(m_CursorVisibility != 0) + if(m_CursorVisibility == 1) { // draw a thick cursor for editable windows with focus m_llist->DrawCursor(*m_memDC, @@ -925,6 +955,7 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect) offset); } + WXLO_TIMER_START(BlitTimer); // Now copy everything to the screen: #if 0 // This somehow doesn't work, but even the following bit with the @@ -950,6 +981,8 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect) // y1 += WXLO_YOFFSET; //FIXME might not be needed dc.Blit(x0,y0,x1,y1,m_memDC,0,0,wxCOPY,FALSE); } + WXLO_TIMER_STOP(BlitTimer); + #ifdef WXLAYOUT_USE_CARET // show the caret back after everything is redrawn @@ -974,6 +1007,10 @@ wxLayoutWindow::InternalPaint(const wxRect *updateRect) m_StatusBar->SetStatusText(label, m_StatusFieldCursor); } } + + WXLO_TIMER_PRINT(LayoutTimer); + WXLO_TIMER_PRINT(BlitTimer); + WXLO_TIMER_PRINT(TmpTimer); } void @@ -994,14 +1031,20 @@ as needed. void wxLayoutWindow::ResizeScrollbars(bool exact) { + wxClientDC dc( this ); + PrepareDC( dc ); +// m_llist->ForceTotalLayout(); if(! IsDirty()) + { + // we are laying out just the minimum, but always up to the + // cursor line, so the cursor position is updated. + m_llist->Layout(dc, 0); return; - - wxClientDC dc( this ); - PrepareDC( dc ); -// m_llist->ForceTotalLayout(); - m_llist->Layout(dc); + } + WXLO_TIMER_START(LayoutTimer); + m_llist->Layout(dc, -1); + WXLO_TIMER_STOP(LayoutTimer); ResetDirty(); wxPoint max = m_llist->GetSize(); @@ -1020,8 +1063,8 @@ wxLayoutWindow::ResizeScrollbars(bool exact) // TODO why do we set both at once? they're independent... if( max.x > m_maxx - WXLO_ROFFSET || max.y > m_maxy - WXLO_BOFFSET - || max.x < m_maxx - X_SCROLL_PAGE - || max.y < m_maxy - Y_SCROLL_PAGE + || (max.x < m_maxx - X_SCROLL_PAGE) + || (max.y < m_maxy - Y_SCROLL_PAGE) || exact ) { // text became too large @@ -1033,31 +1076,36 @@ wxLayoutWindow::ResizeScrollbars(bool exact) } bool done = FALSE; - if(max.x < X_SCROLL_PAGE) + if(max.x < X_SCROLL_PAGE && m_hasHScrollbar) { SetScrollbars(0,-1,0,-1,0,-1,true); m_hasHScrollbar = FALSE; done = TRUE; } - if(max.y < Y_SCROLL_PAGE) + if(max.y < Y_SCROLL_PAGE && m_hasVScrollbar) { SetScrollbars(-1,0,-1,0,-1,0,true); m_hasVScrollbar = FALSE; done = TRUE; } - if(! done) + if(! done && +// (max.x > X_SCROLL_PAGE || max.y > Y_SCROLL_PAGE) + (max.x > size.x - X_SCROLL_PAGE|| max.y > size.y - Y_SCROLL_PAGE) + ) { - ViewStart(&m_ViewStartX, &m_ViewStartY); + GetViewStart(&m_ViewStartX, &m_ViewStartY); SetScrollbars(X_SCROLL_PAGE, Y_SCROLL_PAGE, - max.x / X_SCROLL_PAGE + 1, - max.y / Y_SCROLL_PAGE + 1, - m_ViewStartX, m_ViewStartY, + max.x / X_SCROLL_PAGE + 2, + max.y / Y_SCROLL_PAGE + 2, + m_ViewStartX, + m_ViewStartY, true); m_hasHScrollbar = m_hasVScrollbar = true; +// ScrollToCursor(); } - + m_maxx = max.x + X_SCROLL_PAGE; m_maxy = max.y + Y_SCROLL_PAGE; } @@ -1070,23 +1118,47 @@ wxLayoutWindow::ResizeScrollbars(bool exact) // ---------------------------------------------------------------------------- void -wxLayoutWindow::Paste(bool primary) +wxLayoutWindow::Paste(bool usePrivate, bool primary) { // this only has an effect under X11: - if(primary) wxTheClipboard->UsePrimarySelection(); + wxTheClipboard->UsePrimarySelection(primary); // Read some text if (wxTheClipboard->Open()) { -#if wxUSE_PRIVATE_CLIPBOARD_FORMAT - wxLayoutDataObject wxldo; - if ( wxTheClipboard->GetData(wxldo) ) + if(usePrivate) + { + wxLayoutDataObject wxldo; + if (wxTheClipboard->IsSupported( wxldo.GetFormat() )) + { + if(wxTheClipboard->GetData(wxldo)) + { + wxTheClipboard->Close(); + wxString str = wxldo.GetLayoutData(); + m_llist->Read(str); + SetDirty(); + RequestUpdate(); + return; + } + } + } + wxTextDataObject data; + if (wxTheClipboard->IsSupported( data.GetFormat() ) + && wxTheClipboard->GetData(data) ) { - //FIXME: missing functionality m_llist->Insert(wxldo.GetList()); - wxLayoutImportText(m_llist, wxldo.GetLayoutData()); + wxTheClipboard->Close(); + wxString text = data.GetText(); + wxLayoutImportText( m_llist, text); SetDirty(); + RequestUpdate(); + return; } - else -#endif + } + // if everything failed we can still try the primary: + wxTheClipboard->Close(); + if(! primary) // not tried before + { + wxTheClipboard->UsePrimarySelection(); + if (wxTheClipboard->Open()) { wxTextDataObject data; if (wxTheClipboard->IsSupported( data.GetFormat() ) @@ -1095,14 +1167,15 @@ wxLayoutWindow::Paste(bool primary) wxString text = data.GetText(); wxLayoutImportText( m_llist, text); SetDirty(); + RequestUpdate(); } + wxTheClipboard->Close(); } - wxTheClipboard->Close(); } } bool -wxLayoutWindow::Copy(bool invalidate) +wxLayoutWindow::Copy(bool invalidate, bool privateFormat, bool primary) { // Calling GetSelection() will automatically do an EndSelection() // on the list, but we need to take a note of it, too: @@ -1112,20 +1185,10 @@ wxLayoutWindow::Copy(bool invalidate) m_llist->EndSelection(); } -#if wxUSE_PRIVATE_CLIPBOARD_FORMAT - // the data object which holds all different data objects, one for each - // format we support - wxDataObjectComposite *data = new wxDataObjectComposite; -#endif - wxLayoutDataObject *wldo = new wxLayoutDataObject; wxLayoutList *llist = m_llist->GetSelection(wldo, invalidate); if(! llist) - { - delete wldo; - delete data; return FALSE; - } // Export selection as text: wxString text; wxLayoutExportObject *exp; @@ -1138,7 +1201,6 @@ wxLayoutWindow::Copy(bool invalidate) } delete llist; - bool rc; // The exporter always appends a newline, so we chop it off if it // is there: { @@ -1149,27 +1211,41 @@ wxLayoutWindow::Copy(bool invalidate) text = text.Mid(0,len-1); } - if (wxTheClipboard->Open()) +#if 0 +if(! primary) // always copy as text-only to primary selection { -#if wxUSE_PRIVATE_CLIPBOARD_FORMAT - data->Add(wldo, TRUE /* preferred */); - data->Add(new wxTextDataObject(text)); + wxTheClipboard->UsePrimarySelection(); + if (wxTheClipboard->Open()) + { + wxTextDataObject *data = new wxTextDataObject( text ); + wxTheClipboard->SetData( data ); + wxTheClipboard->Close(); + } + } #endif - rc = wxTheClipboard->SetData( data ); + + wxTheClipboard->UsePrimarySelection(primary); + if (wxTheClipboard->Open()) + { + wxTextDataObject *data = new wxTextDataObject( text ); + bool rc; + + rc = wxTheClipboard->SetData( data ); + if(privateFormat) + rc |= wxTheClipboard->SetData( wldo ); wxTheClipboard->Close(); + return rc; } else - rc = FALSE; - - delete wldo; - delete data; - return rc; + delete wldo; + + return FALSE; } bool -wxLayoutWindow::Cut(void) +wxLayoutWindow::Cut(bool privateFormat, bool usePrimary) { - if(Copy(false)) // do not invalidate selection after copy + if(Copy(false, privateFormat, usePrimary)) // do not invalidate selection after copy { m_llist->DeleteSelection(); SetDirty();