/*-*- c++ -*-********************************************************
* wxLwindow.h : a scrolled Window for displaying/entering rich text*
* *
- * (C) 1998, 1999 by Karsten Ballüder (Ballueder@usa.net) *
+ * (C) 1998-2000 by Karsten Ballüder (ballueder@gmx.net) *
* *
* $Id$
*******************************************************************/
-// ===========================================================================
+// ============================================================================
// declarations
-// ===========================================================================
+// ============================================================================
// ----------------------------------------------------------------------------
// headers
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-# pragma hdrstop
+# pragma hdrstop
#endif
#include "Mpch.h"
#ifdef M_BASEDIR
# ifndef USE_PCH
-# include "Mcommon.h"
-# include "gui/wxMenuDefs.h"
-# include "gui/wxMApp.h"
+# include "Mcommon.h"
+# include "gui/wxMenuDefs.h"
+# include "gui/wxMApp.h"
# endif // USE_PCH
# include "gui/wxlwindow.h"
# include "gui/wxlparser.h"
+
+# include "MDialogs.h"
+# include "strutil.h"
#else
# ifdef __WXMSW__
-# include <wx/msw/private.h>
+# include "wx/msw/private.h"
# endif
# include "wxlwindow.h"
# include "wxlparser.h"
#endif
-#include <wx/clipbrd.h>
-#include <wx/textctrl.h>
-#include <wx/dataobj.h>
+#include "wx/clipbrd.h"
+#include "wx/textctrl.h"
+#include "wx/dataobj.h"
#ifdef WXLAYOUT_USE_CARET
-# include <wx/caret.h>
+# include "wx/caret.h"
#endif // WXLAYOUT_USE_CARET
#include <ctype.h>
+
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
-#ifdef WXLAYOUT_DEBUG
-# define WXLO_DEBUG(x) wxLogDebug x
+#ifdef DEBUG
+# define WXLO_DEBUG(x) wxLogDebug x
#else
-# define WXLO_DEBUG(x)
+# 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
// ----------------------------------------------------------------------------
#define WXLO_ROFFSET 20
#define WXLO_BOFFSET 20
+/// scroll margins when selecting with the mouse
+#define WXLO_SCROLLMARGIN_X 10
+#define WXLO_SCROLLMARGIN_Y 10
+
/// the size of one scrollbar page in pixels
static const int X_SCROLL_PAGE = 10;
static const int Y_SCROLL_PAGE = 20;
+
+
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxLayoutWindow,wxScrolledWindow)
+ EVT_SIZE (wxLayoutWindow::OnSize)
+
EVT_PAINT (wxLayoutWindow::OnPaint)
EVT_CHAR (wxLayoutWindow::OnChar)
EVT_KEY_UP (wxLayoutWindow::OnKeyUp)
- EVT_LEFT_DOWN(wxLayoutWindow::OnLeftMouseClick)
+ EVT_LEFT_DOWN(wxLayoutWindow::OnLeftMouseDown)
+ EVT_LEFT_UP(wxLayoutWindow::OnLeftMouseUp)
EVT_RIGHT_DOWN(wxLayoutWindow::OnRightMouseClick)
EVT_LEFT_DCLICK(wxLayoutWindow::OnMouseDblClick)
+ EVT_MIDDLE_DOWN(wxLayoutWindow::OnMiddleMouseDown)
EVT_MOTION (wxLayoutWindow::OnMouseMove)
EVT_UPDATE_UI(WXLOWIN_MENU_UNDERLINE, wxLayoutWindow::OnUpdateMenuUnderline)
EVT_SET_FOCUS(wxLayoutWindow::OnSetFocus)
EVT_KILL_FOCUS(wxLayoutWindow::OnKillFocus)
+
+// EVT_IDLE(wxLayoutWindow::ResizeScrollbars)
END_EVENT_TABLE()
-// ===========================================================================
-// implementation
-// ===========================================================================
+// ----------------------------------------------------------------------------
+// function prototypes
+// ----------------------------------------------------------------------------
-/* LEAVE IT HERE UNTIL WXGTK WORKS AGAIN!!! */
-#ifdef __WXGTK__
-/// allows me to compare to wxPoints
-static bool operator != (wxPoint const &p1, wxPoint const &p2)
-{
- return p1.x != p2.x || p1.y != p2.y;
-}
-#endif // __WXGTK__
+/// returns true if keyCode is one of arrows/home/end/page{up|down} keys
+static bool IsDirectionKey(long keyCode);
+
+// ============================================================================
+// implementation
+// ============================================================================
#ifndef wxWANTS_CHARS
- #define wxWANTS_CHARS 0
+# define wxWANTS_CHARS 0
#endif
// ----------------------------------------------------------------------------
wxDefaultPosition, wxDefaultSize,
wxHSCROLL | wxVSCROLL |
wxBORDER |
- wxWANTS_CHARS)
+ wxWANTS_CHARS),
+ m_llist(NULL)
{
- SetStatusBar(NULL); // don't use statusbar
- m_Editable = false;
- m_doSendEvents = false;
- m_ViewStartX = 0; m_ViewStartY = 0;
- m_DoPopupMenu = true;
- m_PopupMenu = MakeFormatMenu();
- m_memDC = new wxMemoryDC;
- m_bitmap = new wxBitmap(4,4);
- m_bitmapSize = wxPoint(4,4);
- m_llist = new wxLayoutList();
-
- m_BGbitmap = NULL;
- m_ScrollToCursor = false;
- SetWrapMargin(0);
- wxPoint max = m_llist->GetSize();
- SetScrollbars(X_SCROLL_PAGE, Y_SCROLL_PAGE,
- max.x / X_SCROLL_PAGE + 1, max.y / Y_SCROLL_PAGE + 1);
- EnableScrolling(true, true);
- m_maxx = max.x + X_SCROLL_PAGE;
- m_maxy = max.y + Y_SCROLL_PAGE;
- m_Selecting = false;
+ SetStatusBar(NULL); // don't use statusbar
+ m_Editable = false;
+ m_doSendEvents = false;
+ m_ViewStartX = 0; m_ViewStartY = 0;
+ m_DoPopupMenu = true;
+ m_PopupMenu = MakeFormatMenu();
+ m_memDC = new wxMemoryDC;
+ m_bitmap = new wxBitmap(4,4);
+ m_bitmapSize = wxPoint(4,4);
+ m_llist = new wxLayoutList();
+ m_BGbitmap = NULL;
+ m_ScrollToCursor = false;
+#ifndef __WXMSW__
+ m_FocusFollowMode = false;
+#endif
+ SetWordWrap(false);
+ SetWrapMargin(0);
+
+ // no scrollbars initially
+ m_hasHScrollbar =
+ m_hasVScrollbar = false;
+
+ m_Selecting = false;
#ifdef WXLAYOUT_USE_CARET
- // FIXME cursor size shouldn't be hardcoded
- wxCaret *caret = new wxCaret(this, 2, 20);
- SetCaret(caret);
- m_llist->SetCaret(caret);
- caret->Show();
+ // FIXME cursor size shouldn't be hardcoded
+ wxCaret *caret = new wxCaret(this, 2, 20);
+ SetCaret(caret);
+ m_llist->SetCaret(caret);
#endif // WXLAYOUT_USE_CARET
- m_HandCursor = FALSE;
- m_CursorVisibility = -1;
- SetCursor(wxCURSOR_IBEAM);
- SetDirty();
+ m_HaveFocus = false;
+ m_HandCursor = false;
+ m_CursorVisibility = -1;
+ SetCursor(wxCURSOR_IBEAM);
+ SetDirty();
+
+ // at least under Windows, this should be the default behaviour
+ m_AutoDeleteSelection = true;
}
wxLayoutWindow::~wxLayoutWindow()
{
- delete m_memDC; // deletes bitmap automatically (?)
- delete m_bitmap;
- delete m_llist;
- delete m_PopupMenu;
- SetBackgroundBitmap(NULL);
+ delete m_memDC; // deletes bitmap automatically (?)
+ delete m_bitmap;
+ delete m_llist;
+ delete m_PopupMenu;
+ SetBackgroundBitmap(NULL);
}
void
wxLayoutWindow::Clear(int family,
- int size,
- int style,
- int weight,
- int underline,
- wxColour *fg,
- wxColour *bg)
+ int size,
+ int style,
+ int weight,
+ int underline,
+ wxColour *fg,
+ wxColour *bg)
{
- GetLayoutList()->Clear(family,size,style,weight,underline,fg,bg);
- SetBackgroundColour(GetLayoutList()->GetDefaultStyleInfo().GetBGColour());
- ResizeScrollbars(true);
- SetDirty();
- SetModified(false);
- wxScrolledWindow::Clear();
- DoPaint((wxRect *)NULL);
+ GetLayoutList()->Clear(family,size,style,weight,underline,fg,bg);
+ SetBackgroundColour(GetLayoutList()->GetDefaultStyleInfo().GetBGColour());
+ //wxScrolledWindow::Clear();
+ ResizeScrollbars(true);
+ SetDirty();
+ SetModified(false);
+ if ( m_Editable )
+ m_CursorVisibility = 1;
+
+#ifdef WXLAYOUT_USE_CARET
+ if ( m_CursorVisibility == 1 )
+ GetCaret()->Show();
+#endif // WXLAYOUT_USE_CARET
+
+ RequestUpdate((wxRect *)NULL);
+}
+
+void wxLayoutWindow::Refresh(bool eraseBackground, const wxRect *rect)
+{
+ wxScrolledWindow::Refresh(eraseBackground, rect);
}
void
wxLayoutWindow::OnMouse(int eventId, wxMouseEvent& event)
{
- wxClientDC dc( this );
- PrepareDC( dc );
- if ( eventId != WXLOWIN_MENU_MOUSEMOVE )
- {
- // moving the mouse in a window shouldn't give it the focus!
- SetFocus();
- }
-
- wxPoint findPos;
- findPos.x = dc.DeviceToLogicalX(event.GetX());
- findPos.y = dc.DeviceToLogicalY(event.GetY());
-
- findPos.x -= WXLO_XOFFSET;
- findPos.y -= WXLO_YOFFSET;
-
- if(findPos.x < 0) findPos.x = 0;
- if(findPos.y < 0) findPos.y = 0;
-
- m_ClickPosition = wxPoint(event.GetX(), event.GetY());
-
- wxPoint cursorPos;
- bool found;
- wxLayoutObject *obj = m_llist->FindObjectScreen(dc, findPos,
- &cursorPos, &found);
- wxLayoutObject::UserData *u = obj ? obj->GetUserData() : NULL;
-
- //has the mouse only been moved?
- if(eventId == WXLOWIN_MENU_MOUSEMOVE)
- {
- // found is only true if we are really over an object, not just
- // behind it
- if(found && u && ! m_Selecting)
- {
- if(!m_HandCursor)
- SetCursor(wxCURSOR_HAND);
- m_HandCursor = TRUE;
- if(m_StatusBar && m_StatusFieldLabel != -1)
- {
- const wxString &label = u->GetLabel();
- if(label.Length())
- m_StatusBar->SetStatusText(label,
- m_StatusFieldLabel);
- }
- }
- else
- {
- if(m_HandCursor)
- SetCursor(wxCURSOR_IBEAM);
- m_HandCursor = FALSE;
- if(m_StatusBar && m_StatusFieldLabel != -1)
- m_StatusBar->SetStatusText("", m_StatusFieldLabel);
- }
- if(event.LeftIsDown())
- {
- if(! m_Selecting)
- {
- m_llist->StartSelection(wxPoint(-1, -1), m_ClickPosition);
- m_Selecting = true;
- DoPaint(); // TODO: we don't have to redraw everything!
- }
- else
- {
+ wxClientDC dc( this );
+ PrepareDC( dc );
+ if ( (eventId != WXLOWIN_MENU_MOUSEMOVE
+#ifndef __WXMSW__
+ || m_FocusFollowMode
+#endif
+ )
+ && (wxWindow::FindFocus() != this) )
+ {
+ SetFocus();
+ }
+
+ wxPoint findPos;
+ findPos.x = dc.DeviceToLogicalX(event.GetX());
+ findPos.y = dc.DeviceToLogicalY(event.GetY());
+
+ findPos.x -= WXLO_XOFFSET;
+ findPos.y -= WXLO_YOFFSET;
+
+ if(findPos.x < 0)
+ findPos.x = 0;
+
+ if(findPos.y < 0)
+ findPos.y = 0;
+
+ m_ClickPosition = wxPoint(event.GetX(), event.GetY());
+
+ // Scroll the window if the mouse is at the end of it:
+ if(m_Selecting && eventId == WXLOWIN_MENU_MOUSEMOVE)
+ {
+ //WXLO_DEBUG(("selecting at : %d/%d", (int) event.GetX(), (int)event.GetY()));
+ int left, top;
+ GetViewStart(&left, &top);
+ wxSize size = GetClientSize();
+ int xdelta, ydelta;
+
+ if(event.GetX() < WXLO_SCROLLMARGIN_X)
+ xdelta = -(WXLO_SCROLLMARGIN_X-event.GetX());
+ else if(event.GetX() > size.x-WXLO_SCROLLMARGIN_X)
+ xdelta = event.GetX()-size.x+WXLO_SCROLLMARGIN_X;
+ else
+ xdelta = 0;
+
+ if(event.GetY() < WXLO_SCROLLMARGIN_Y)
+ ydelta = -(WXLO_SCROLLMARGIN_Y-event.GetY());
+ else if(event.GetY() > size.y-WXLO_SCROLLMARGIN_Y)
+ ydelta = event.GetY()-size.y+WXLO_SCROLLMARGIN_Y;
+ else
+ ydelta = 0;
+
+ //WXLO_DEBUG(("xdelta: %d", (int) xdelta));
+ if(xdelta != 0 || ydelta != 0)
+ {
+ top += ydelta; if(top < 0) top = 0;
+ left += xdelta; if(left < 0) left = 0;
+ Scroll(left, top);
+ }
+ }
+
+ wxPoint cursorPos;
+ bool found;
+ wxLayoutObject *obj = m_llist->FindObjectScreen(dc, findPos,
+ &cursorPos, &found);
+ wxLayoutObject::UserData *u = obj ? obj->GetUserData() : NULL;
+
+ // has the mouse only been moved?
+ switch ( eventId )
+ {
+ case WXLOWIN_MENU_MOUSEMOVE:
+ {
+ // this variables is used to only erase the message in the status
+ // bar if we had put it there previously - otherwise empting status
+ // bar might be undesirable
+ static bool s_hasPutMessageInStatusBar = false;
+
+ // found is only true if we are really over an object, not just
+ // behind it
+ if(found && u && ! m_Selecting)
+ {
+ if(!m_HandCursor)
+ SetCursor(wxCURSOR_HAND);
+ m_HandCursor = true;
+ if(m_StatusBar && m_StatusFieldLabel != -1)
+ {
+ const wxString &label = u->GetLabel();
+ if(label.Length())
+ {
+ m_StatusBar->SetStatusText(label,
+ m_StatusFieldLabel);
+ s_hasPutMessageInStatusBar = true;
+ }
+ }
+ }
+ else
+ {
+ if(m_HandCursor)
+ SetCursor(wxCURSOR_IBEAM);
+ m_HandCursor = false;
+ if( m_StatusBar && m_StatusFieldLabel != -1 &&
+ s_hasPutMessageInStatusBar )
+ {
+ m_StatusBar->SetStatusText(wxEmptyString, m_StatusFieldLabel);
+ }
+ }
+ }
+
+ // selecting?
+ if ( event.LeftIsDown() )
+ {
+ // m_Selecting might not be set if the button got pressed
+ // outside this window, so check for it:
+ if( m_Selecting )
+ {
m_llist->ContinueSelection(cursorPos, m_ClickPosition);
- DoPaint(); // TODO: we don't have to redraw everything!
- }
- }
- if(m_Selecting && ! event.LeftIsDown())
- {
- m_llist->EndSelection(cursorPos, m_ClickPosition);
- m_Selecting = false;
- DoPaint(); // TODO: we don't have to redraw everything!
- }
-
- if ( u )
- {
- u->DecRef();
- u = NULL;
- }
- }
- else if(eventId == WXLOWIN_MENU_LCLICK)
- {
- // always move cursor to mouse click:
- m_llist->MoveCursorTo(cursorPos);
-
- // clicking a mouse removes the selection
- if ( m_llist->HasSelection() )
- {
- m_llist->DiscardSelection();
- DoPaint(); // TODO: we don't have to redraw everything!
- }
-
- // Calculate where the top of the visible area is:
- int x0, y0;
- ViewStart(&x0,&y0);
- int dx, dy;
- GetScrollPixelsPerUnit(&dx, &dy);
- x0 *= dx; y0 *= dy;
-
- wxPoint offset(-x0+WXLO_XOFFSET, -y0+WXLO_YOFFSET);
-
- if(m_CursorVisibility == -1)
- m_CursorVisibility = 1;
-
- if(m_CursorVisibility != 0)
- {
- // draw a thick cursor for editable windows with focus
- m_llist->DrawCursor(dc, m_HaveFocus && IsEditable(), offset);
- }
-
- // VZ: this should be unnecessary because mouse can only click on a
- // visible part of the canvas
-#if 0
- ScrollToCursor();
-#endif // 0
+ RequestUpdate(); // TODO: we don't have to redraw everything!
+ }
+ }
+
+ if ( u )
+ {
+ u->DecRef();
+ u = NULL;
+ }
+ break;
+
+ case WXLOWIN_MENU_LDOWN:
+ {
+ // always move cursor to mouse click:
+ m_llist->MoveCursorTo(cursorPos);
+
+ // clicking a mouse removes the selection
+ if ( m_llist->HasSelection() )
+ {
+ m_llist->DiscardSelection();
+ m_Selecting = false;
+ RequestUpdate(); // TODO: we don't have to redraw everything!
+ }
+
+ // Calculate where the top of the visible area is:
+ int x0, y0;
+ GetViewStart(&x0,&y0);
+ int dx, dy;
+ GetScrollPixelsPerUnit(&dx, &dy);
+ x0 *= dx; y0 *= dy;
+
+ wxPoint offset(-x0+WXLO_XOFFSET, -y0+WXLO_YOFFSET);
+
+ if(m_CursorVisibility == -1)
+ m_CursorVisibility = 1;
+
+#ifdef WXLAYOUT_USE_CARET
+ if ( m_CursorVisibility == 1 )
+ GetCaret()->Show();
+#endif // WXLAYOUT_USE_CARET
+
+ if(m_CursorVisibility)
+ {
+ // draw a thick cursor for editable windows with focus
+ m_llist->DrawCursor(dc, m_HaveFocus && IsEditable(), offset);
+ }
#ifdef __WXGTK__
- DoPaint(); // DoPaint suppresses flicker under GTK
+ RequestUpdate(); // RequestUpdate suppresses flicker under GTK
#endif // wxGTK
- }
-
- // notify about mouse events?
- if( m_doSendEvents )
- {
- // only do the menu if activated, editable and not on a clickable object
- if(eventId == WXLOWIN_MENU_RCLICK
- && IsEditable()
- && (! obj || u == NULL))
- {
- PopupMenu(m_PopupMenu, m_ClickPosition.x, m_ClickPosition.y);
- if(u) u->DecRef();
- return;
- }
-
- // find the object at this position
- if(obj)
- {
- wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, eventId);
- commandEvent.SetEventObject( this );
- commandEvent.SetClientData((char *)obj);
- GetEventHandler()->ProcessEvent(commandEvent);
- }
- }
-
- if( u )
- u->DecRef();
+
+ // start selection
+ m_llist->StartSelection(wxPoint(-1, -1), m_ClickPosition);
+ m_Selecting = true;
+ }
+ break;
+
+ case WXLOWIN_MENU_LUP:
+ if ( m_Selecting )
+ {
+ // end selection at the cursor position corresponding to the
+ // current mouse position, but don´t move cursor there.
+ m_llist->EndSelection(cursorPos,m_ClickPosition);
+ m_Selecting = false;
+
+ RequestUpdate(); // TODO: we don't have to redraw everything!
+ }
+ break;
+
+ case WXLOWIN_MENU_MDOWN:
+ Paste(true);
+ break;
+
+ case WXLOWIN_MENU_DBLCLICK:
+ // select a word under cursor
+ m_llist->MoveCursorTo(cursorPos);
+ m_llist->MoveCursorWord(-1);
+ m_llist->StartSelection();
+ m_llist->MoveCursorWord(1, false);
+ m_llist->EndSelection();
+ m_Selecting = false;
+ RequestUpdate(); // TODO: we don't have to redraw everything!
+ break;
+ }
+
+ // notify about mouse events?
+ if( m_doSendEvents )
+ {
+ // only do the menu if activated, editable and not on a clickable object
+ if(eventId == WXLOWIN_MENU_RCLICK
+ && IsEditable()
+ && (! obj || u == NULL))
+ {
+ PopupMenu(m_PopupMenu, m_ClickPosition.x, m_ClickPosition.y);
+ if(u) u->DecRef();
+ return;
+ }
+
+ // find the object at this position
+ if(obj)
+ {
+ wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, eventId);
+ commandEvent.SetEventObject( this );
+ commandEvent.SetClientData((char *)obj);
+ GetEventHandler()->ProcessEvent(commandEvent);
+ }
+ }
+
+ if( u ) u->DecRef();
}
-/*
- * Some simple keyboard handling.
- */
+// ----------------------------------------------------------------------------
+// keyboard handling.
+// ----------------------------------------------------------------------------
+
void
wxLayoutWindow::OnChar(wxKeyEvent& event)
{
- int keyCode = event.KeyCode();
+ int keyCode = event.GetKeyCode();
+ bool ctrlDown = event.ControlDown();
#ifdef WXLAYOUT_DEBUG
- if(keyCode == WXK_F1)
- {
- m_llist->Debug();
- return;
- }
+ if(keyCode == WXK_F1)
+ {
+ m_llist->Debug();
+ return;
+ }
#endif
- if(! m_Selecting && event.ShiftDown())
- {
- switch(keyCode)
- {
- case WXK_UP:
- case WXK_DOWN:
- case WXK_RIGHT:
- case WXK_LEFT:
- case WXK_PRIOR:
- case WXK_NEXT:
- case WXK_HOME:
- case WXK_END:
- m_Selecting = true;
- m_llist->StartSelection();
- break;
- default:
- ;
- }
- }
-
- // If needed, make cursor visible:
- if(m_CursorVisibility == -1)
- m_CursorVisibility = 1;
-
- /* These two nested switches work like this:
- The first one processes all non-editing keycodes, to move the
- cursor, etc. It's default will process all keycodes causing
- modifications to the buffer, but only if editing is allowed.
- */
- bool ctrlDown = event.ControlDown();
- switch(keyCode)
- {
- case WXK_RIGHT:
- if ( ctrlDown )
- m_llist->MoveCursorWord(1);
- else
- m_llist->MoveCursorHorizontally(1);
- break;
- case WXK_LEFT:
- if ( ctrlDown )
- m_llist->MoveCursorWord(-1);
- else
- m_llist->MoveCursorHorizontally(-1);
- break;
- case WXK_UP:
- m_llist->MoveCursorVertically(-1);
- break;
- case WXK_DOWN:
- m_llist->MoveCursorVertically(1);
- break;
- case WXK_PRIOR:
- m_llist->MoveCursorVertically(-Y_SCROLL_PAGE);
- break;
- case WXK_NEXT:
- m_llist->MoveCursorVertically(Y_SCROLL_PAGE);
- break;
- case WXK_HOME:
- if ( ctrlDown )
- m_llist->MoveCursorTo(wxPoint(0, 0));
- else
- m_llist->MoveCursorToBeginOfLine();
- break;
- case WXK_END:
- if ( ctrlDown )
- m_llist->MoveCursorTo(m_llist->GetSize());
- else
- m_llist->MoveCursorToEndOfLine();
- break;
-
- default:
- if(keyCode == 'c' && ctrlDown)
- {
- // this should work even in read-only mode
- Copy();
- }
- else if( IsEditable() )
- {
- /* First, handle control keys */
- if(event.ControlDown() && ! event.AltDown())
- {
+ // Force m_Selecting to be false if shift is no longer
+ // pressed. OnKeyUp() cannot catch all Shift-Up events.
+ if(m_Selecting && !event.ShiftDown())
+ {
+ m_Selecting = false;
+ m_llist->EndSelection();
+ m_llist->DiscardSelection(); //FIXME: correct?
+ }
+
+ // If we deleted the selection here, we must not execute the
+ // deletion in Delete/Backspace handling.
+ bool deletedSelection = false;
+ // pressing any non-arrow key optionally replaces the selection:
+ if(m_AutoDeleteSelection
+ && IsEditable()
+ && !m_Selecting
+ && m_llist->HasSelection()
+ && ! IsDirectionKey(keyCode)
+ && ! (event.AltDown() || ctrlDown) )
+ {
+ m_llist->DeleteSelection();
+ deletedSelection = true;
+ SetDirty();
+ }
+
+ // <Shift>+<arrow> starts selection
+ if ( IsDirectionKey(keyCode) )
+ {
+ // just continue the old selection
+ if ( m_Selecting && event.ShiftDown() )
+ {
+ m_llist->ContinueSelection();
+ }
+ else
+ {
+ m_llist->DiscardSelection();
+ m_Selecting = false;
+ if( event.ShiftDown() )
+ {
+ m_Selecting = true;
+ m_llist->StartSelection();
+ }
+ }
+ }
+
+ // If needed, make cursor visible:
+ if(m_CursorVisibility == -1)
+ m_CursorVisibility = 1;
+
+ /* These two nested switches work like this:
+ The first one processes all non-editing keycodes, to move the
+ cursor, etc. It's default will process all keycodes causing
+ modifications to the buffer, but only if editing is allowed.
+ */
+ switch(keyCode)
+ {
+
+ case WXK_RIGHT:
+ if ( ctrlDown )
+ m_llist->MoveCursorWord(1);
+ else
+ m_llist->MoveCursorHorizontally(1);
+ break;
+
+ case WXK_LEFT:
+ if ( ctrlDown )
+ m_llist->MoveCursorWord(-1);
+ else
+ m_llist->MoveCursorHorizontally(-1);
+
+ break;
+
+ case WXK_UP:
+ m_llist->MoveCursorVertically(-1);
+ break;
+
+ case WXK_DOWN:
+ m_llist->MoveCursorVertically(1);
+ break;
+
+ case WXK_PRIOR:
+ m_llist->MoveCursorVertically(-Y_SCROLL_PAGE);
+ break;
+
+ case WXK_NEXT:
+ m_llist->MoveCursorVertically(Y_SCROLL_PAGE);
+ break;
+
+ case WXK_HOME:
+ if ( ctrlDown )
+ m_llist->MoveCursorTo(wxPoint(0, 0));
+ else
+ m_llist->MoveCursorToBeginOfLine();
+ break;
+
+ case WXK_END:
+ if ( ctrlDown )
+ m_llist->MoveCursorToEnd();
+ else
+ m_llist->MoveCursorToEndOfLine();
+ break;
+
+ default:
+
+ if(ctrlDown && ! IsEditable())
+ {
switch(keyCode)
{
- case WXK_INSERT:
- Copy();
- break;
- case WXK_DELETE :
- case 'd':
- m_llist->Delete(1);
- break;
- case 'y':
- m_llist->DeleteLines(1);
- break;
- case 'h': // like backspace
- if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
- break;
- case 'u':
- m_llist->DeleteToBeginOfLine();
- break;
- case 'k':
- m_llist->DeleteToEndOfLine();
- break;
- case 'v':
- Paste();
- break;
- case 'x':
- Cut();
- break;
+
+ case 'c':
+ // this should work even in read-only mode
+ Copy(true, true);
+ break;
+
+ case 's': // search
+ Find(wxEmptyString);
+ break;
+
+ case 't': // search again
+ FindAgain();
+ break;
+
+ default:
+ // we don't handle it, maybe an accelerator?
+ event.Skip();
+ ;
+ }
+ }
+ else if( IsEditable() )
+ {
+ /* First, handle control keys */
+ if(ctrlDown && ! event.AltDown())
+ {
+ if(keyCode >= 'A' && keyCode <= 'Z')
+ keyCode = tolower(keyCode);
+
+ switch(keyCode)
+ {
+
+ case WXK_INSERT:
+ Copy();
+ break;
+
+ case WXK_DELETE :
+ if(! deletedSelection)
+ {
+ m_llist->DeleteWord();
+ SetDirty();
+ }
+ break;
+
+ case 'd':
+ if(! deletedSelection) // already done
+ {
+ m_llist->Delete(1);
+ SetDirty();
+ }
+ break;
+
+ case 'y':
+ m_llist->DeleteLines(1);
+ SetDirty();
+ break;
+
+ case 'h': // like backspace
+ if(m_llist->MoveCursorHorizontally(-1))
+ {
+ m_llist->Delete(1);
+ SetDirty();
+ }
+ break;
+
+ case 's': // search
+ Find(wxEmptyString);
+ break;
+
+ case 't': // search again
+ FindAgain();
+ break;
+
+ case 'u':
+ m_llist->DeleteToBeginOfLine();
+ SetDirty();
+ break;
+
+ case 'k':
+ m_llist->DeleteToEndOfLine();
+ SetDirty();
+ break;
+
+ case 'c':
+ Copy(true, true);
+ break;
+
+ case 'v':
+ 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 WXK_F1:
+ m_llist->SetFont(-1,-1,-1,-1,true); // underlined
+ break;
+
+ case 'l':
+ Refresh(true);
+ break;
#endif
- default:
- ;
+
+ default:
+ // we don't handle it, maybe an accelerator?
+ event.Skip();
+ }
}
- }
- // ALT only:
- else if( event.AltDown() && ! event.ControlDown() )
- {
- switch(keyCode)
+ // ALT only:
+ else if( event.AltDown() && ! event.ControlDown() )
{
- case WXK_DELETE:
- case 'd':
- m_llist->DeleteWord();
- break;
- default:
- ;
+ switch(keyCode)
+ {
+ case WXK_DELETE:
+ case 'd':
+ m_llist->DeleteWord();
+ SetDirty();
+ break;
+
+ default:
+ // we don't handle it, maybe an accelerator?
+ event.Skip();
+ }
}
- }
- // no control keys:
- else if ( ! event.AltDown() && ! event.ControlDown())
- {
- switch(keyCode)
+ // no control keys:
+ else if ( ! event.AltDown() && ! event.ControlDown())
{
- case WXK_INSERT:
- if(event.ShiftDown())
- Paste();
- break;
- case WXK_DELETE :
- if(event.ShiftDown())
- Cut();
- else
- m_llist->Delete(1);
- break;
- case WXK_BACK: // backspace
- if(m_llist->MoveCursorHorizontally(-1)) m_llist->Delete(1);
- break;
- case WXK_RETURN:
- if(m_WrapMargin > 0)
- m_llist->WrapLine(m_WrapMargin);
- m_llist->LineBreak();
- break;
- default:
- if((!(event.ControlDown() || event.AltDown() || event.MetaDown()))
- && (keyCode < 256 && keyCode >= 32)
- )
- {
- if(m_WrapMargin > 0 && isspace(keyCode))
- m_llist->WrapLine(m_WrapMargin);
- m_llist->Insert((char)keyCode);
- }
- break;
+ switch(keyCode)
+ {
+ case WXK_INSERT:
+ if(event.ShiftDown())
+ Paste();
+ break;
+
+ case WXK_DELETE :
+ if(event.ShiftDown())
+ {
+ Cut();
+ }
+ else if(! deletedSelection)
+ {
+ m_llist->Delete(1);
+ SetDirty();
+ }
+ break;
+
+ case WXK_BACK: // backspace
+ if(! deletedSelection)
+ {
+ if(m_llist->MoveCursorHorizontally(-1))
+ {
+ m_llist->Delete(1);
+ SetDirty();
+ }
+ }
+ break;
+
+ case WXK_RETURN:
+ if (m_DoWordWrap &&
+ m_WrapMargin > 0
+ && m_llist->GetCursorPos().x > m_WrapMargin )
+ {
+ m_llist->WrapLine(m_WrapMargin);
+ }
+
+ m_llist->LineBreak();
+ SetDirty();
+ break;
+
+ case WXK_TAB:
+ if ( !event.ShiftDown() )
+ {
+ // TODO should be configurable
+ static const int tabSize = 8;
+
+ CoordType x = m_llist->GetCursorPos().x;
+ size_t numSpaces = tabSize - x % tabSize;
+ m_llist->Insert(wxString(' ', numSpaces));
+ SetDirty();
+ }
+ break;
+
+ default:
+ if ( ( !(event.ControlDown() || event.AltDown()) )
+ && (keyCode < 256 && keyCode >= 32) )
+ {
+ if ( m_DoWordWrap
+ && m_WrapMargin > 0
+ && m_llist->GetCursorPos().x > m_WrapMargin
+ && isspace(keyCode) )
+ {
+ m_llist->WrapLine(m_WrapMargin);
+ }
+
+ m_llist->Insert((wxChar)keyCode);
+ SetDirty();
+ }
+ else
+ {
+ // we don't handle it, maybe an accelerator?
+ event.Skip();
+ }
+ break;
+ }
+
}
- }
- SetDirty();
- SetModified();
- }// if(IsEditable())
- }// first switch()
- if(m_Selecting)
- {
- if(event.ShiftDown())
- m_llist->ContinueSelection();
- else
- {
- m_llist->EndSelection();
- m_Selecting = false;
- }
- }
-
- // we must call ResizeScrollbars() before ScrollToCursor(), otherwise the
- // ne cursor position might be outside the current scrolllbar range
- ResizeScrollbars();
- ScrollToCursor();
-
- // refresh the screen
- DoPaint(m_llist->GetUpdateRect());
+ }// if(IsEditable())
+ else
+ {
+ // we don't handle it, maybe an accelerator?
+ event.Skip();
+ }
+ }// first switch()
+
+ if ( m_Selecting )
+ {
+ // continue selection to the current (new) cursor position
+ m_llist->ContinueSelection();
+ }
+
+ ScrollToCursor();
+ // refresh the screen
+ RequestUpdate(m_llist->GetUpdateRect());
}
void
wxLayoutWindow::OnKeyUp(wxKeyEvent& event)
{
- if(event.KeyCode() == WXK_SHIFT && m_llist->IsSelecting())
- {
- m_llist->EndSelection();
- m_Selecting = false;
- }
- event.Skip();
+ if ( event.GetKeyCode() == WXK_SHIFT && m_Selecting )
+ {
+ m_llist->EndSelection();
+ m_Selecting = false;
+ }
+
+ event.Skip();
}
void
-wxLayoutWindow::ScrollToCursor(void)
+wxLayoutWindow::ScrollToCursor()
{
- wxClientDC dc( this );
- PrepareDC( dc );
-
- int x0,y0,x1,y1, dx, dy;
-
- // Calculate where the top of the visible area is:
- ViewStart(&x0,&y0);
- GetScrollPixelsPerUnit(&dx, &dy);
- x0 *= dx; y0 *= dy;
-
- WXLO_DEBUG(("ScrollToCursor: ViewStart is %d/%d", x0, y0));
-
- // Get the size of the visible window:
- GetClientSize(&x1,&y1);
-
- // notice that the client size may be (0, 0)...
- wxASSERT(x1 >= 0 && y1 >= 0);
-
- // VZ: I think this is false - if you do it here, ResizeScrollbars() won't
- // call SetScrollbars() later
-#if 0
- // As we have the values anyway, use them to avoid unnecessary scrollbar
- // updates.
- if(x1 > m_maxx) m_maxx = x1;
- if(y1 > m_maxy) m_maxy = y1;
-#endif // 0
-
- // Make sure that the scrollbars are at a position so that the cursor is
- // visible if we are editing
- WXLO_DEBUG(("m_ScrollToCursor = %d", (int) m_ScrollToCursor));
- wxPoint cc = m_llist->GetCursorScreenPos(dc);
-
- // the cursor should be completely visible in both directions
- wxPoint cs(m_llist->GetCursorSize());
- int nx = -1,
- ny = -1;
- if ( cc.x < x0 || cc.x >= x0 + x1 - cs.x )
- {
- nx = cc.x - x1/2;
- if ( nx < 0 )
- nx = 0;
- }
-
- if ( cc.y < y0 || cc.y >= y0 + y1 - cs.y )
- {
- ny = cc.y - y1/2;
- if ( ny < 0)
- ny = 0;
- }
-
- if ( nx != -1 || ny != -1 )
- {
- // set new view start
- Scroll(nx == -1 ? -1 : (nx+dx-1)/dx, ny == -1 ? -1 : (ny+dy-1)/dy);
-
- // avoid recursion
- m_ScrollToCursor = false;
- }
+ //is always needed to make sure we know where the cursor is
+ //if(IsDirty())
+ //RequestUpdate(m_llist->GetUpdateRect());
+
+
+ ResizeScrollbars();
+
+ int x0,y0,x1,y1, dx, dy;
+
+ // Calculate where the top of the visible area is:
+ GetViewStart(&x0,&y0);
+ GetScrollPixelsPerUnit(&dx, &dy);
+ x0 *= dx; y0 *= dy;
+
+ WXLO_DEBUG(("ScrollToCursor: GetViewStart is %d/%d", x0, y0));
+
+ // Get the size of the visible window:
+ GetClientSize(&x1, &y1);
+
+ // Make sure that the scrollbars are at a position so that the cursor is
+ // visible if we are editing
+ WXLO_DEBUG(("m_ScrollToCursor = %d", (int) m_ScrollToCursor));
+ wxPoint cc = m_llist->GetCursorScreenPos();
+
+ // the cursor should be completely visible in both directions
+ wxPoint cs(m_llist->GetCursorSize());
+ int nx = -1,
+ ny = -1;
+
+ if ( cc.x < x0 || cc.x >= x0 + x1 - cs.x )
+ {
+ nx = cc.x - x1/2;
+ if ( nx < 0 )
+ nx = 0;
+ }
+
+ if ( cc.y < y0 || cc.y >= y0 + y1 - cs.y )
+ {
+ ny = cc.y - y1/2;
+ if ( ny < 0)
+ ny = 0;
+ }
+
+ if( nx != -1 || ny != -1 )
+ {
+ // set new view start
+ Scroll(nx == -1 ? -1 : (nx+dx-1)/dx, ny == -1 ? -1 : (ny+dy-1)/dy);
+ // avoid recursion
+ m_ScrollToCursor = false;
+ RequestUpdate();
+ }
}
void
wxLayoutWindow::OnPaint( wxPaintEvent &WXUNUSED(event))
{
- wxRect region = GetUpdateRegion().GetBox();
- InternalPaint(®ion);
+ wxRect region = GetUpdateRegion().GetBox();
+ InternalPaint(®ion);
}
void
-wxLayoutWindow::DoPaint(const wxRect *updateRect)
+wxLayoutWindow::RequestUpdate(const wxRect *
+#ifdef __WXGTK__
+ updateRect
+#else
+ WXUNUSED(updateRect)
+#endif
+)
{
#ifdef __WXGTK__
- InternalPaint(updateRect);
-#else // Causes bad flicker under wxGTK!!!
- Refresh(FALSE); //, updateRect);
-
- if ( !::UpdateWindow(GetHwnd()) )
- wxLogLastError("UpdateWindow");
+ // Calling Refresh() causes bad flicker under wxGTK!!!
+ InternalPaint(updateRect);
+#else
+ // shouldn't specify the update rectangle if it doesn't include all the
+ // changed locations - otherwise, they won't be repainted at all because
+ // the system clips the display to the update rect
+ Refresh(false); //, updateRect);
#endif
}
void
wxLayoutWindow::InternalPaint(const wxRect *updateRect)
{
- wxPaintDC dc( this );
- PrepareDC( dc );
+
+ wxPaintDC dc( this );
+ PrepareDC( dc );
#ifdef WXLAYOUT_USE_CARET
- // hide the caret before drawing anything
- GetCaret()->Hide();
+ // hide the caret before drawing anything
+ GetCaret()->Hide();
#endif // WXLAYOUT_USE_CARET
- int x0,y0,x1,y1, dx, dy;
-
- // Calculate where the top of the visible area is:
- ViewStart(&x0,&y0);
- GetScrollPixelsPerUnit(&dx, &dy);
- x0 *= dx; y0 *= dy;
-
- // Get the size of the visible window:
- GetClientSize(&x1,&y1);
- wxASSERT(x1 >= 0);
- wxASSERT(y1 >= 0);
-
- if(updateRect)
- {
- WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
- updateRect->x, updateRect->y,
- updateRect->x+updateRect->width,
- updateRect->y+updateRect->height));
- }
- if(IsDirty())
- {
- m_llist->Layout(dc);
- ResizeScrollbars();
- }
- /* 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)
- {
- wxASSERT(m_bitmapSize.x > 0);
- wxASSERT(m_bitmapSize.y > 0);
-
- m_memDC->SelectObject(wxNullBitmap);
- delete m_bitmap;
- m_bitmapSize = wxPoint(x1,y1);
- m_bitmap = new wxBitmap(x1,y1);
- m_memDC->SelectObject(*m_bitmap);
- }
-
- m_memDC->SetDeviceOrigin(0,0);
- m_memDC->SetBrush(wxBrush(m_llist->GetDefaultStyleInfo().GetBGColour(),wxSOLID));
- m_memDC->SetPen(wxPen(m_llist->GetDefaultStyleInfo().GetBGColour(),
- 0,wxTRANSPARENT));
- m_memDC->SetLogicalFunction(wxCOPY);
- m_memDC->Clear();
-
- // fill the background with the background bitmap
- if(m_BGbitmap)
- {
- CoordType
- y, x,
- w = m_BGbitmap->GetWidth(),
- h = m_BGbitmap->GetHeight();
- for(y = 0; y < y1; y+=h)
- for(x = 0; x < x1; x+=w)
- m_memDC->DrawBitmap(*m_BGbitmap, x, y);
- m_memDC->SetBackgroundMode(wxTRANSPARENT);
- }
-
- // This is the important bit: we tell the list to draw itself
+ int x0,y0,x1,y1, dx, dy;
+
+ // Calculate where the top of the visible area is:
+ GetViewStart(&x0,&y0);
+ GetScrollPixelsPerUnit(&dx, &dy);
+ x0 *= dx; y0 *= dy;
+
+ // Get the size of the visible window:
+ GetClientSize(&x1,&y1);
+ wxASSERT(x1 >= 0);
+ wxASSERT(y1 >= 0);
+
+ if(updateRect)
+ {
+ WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
+ updateRect->x, updateRect->y,
+ updateRect->x+updateRect->width,
+ updateRect->y+updateRect->height));
+ }
+
+ 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)
+ {
+ wxASSERT(m_bitmapSize.x > 0);
+ wxASSERT(m_bitmapSize.y > 0);
+
+ m_memDC->SelectObject(wxNullBitmap);
+ delete m_bitmap;
+ m_bitmapSize = wxPoint(x1,y1);
+ m_bitmap = new wxBitmap(x1,y1);
+ m_memDC->SelectObject(*m_bitmap);
+ }
+
+ m_memDC->SetDeviceOrigin(0,0);
+ m_memDC->SetBackground(wxBrush(m_llist->GetDefaultStyleInfo().GetBGColour(),wxSOLID));
+ m_memDC->SetPen(wxPen(m_llist->GetDefaultStyleInfo().GetBGColour(),
+ 0,wxTRANSPARENT));
+ m_memDC->SetLogicalFunction(wxCOPY);
+ m_memDC->Clear();
+ WXLO_TIMER_STOP(TmpTimer);
+
+ // fill the background with the background bitmap
+ if(m_BGbitmap)
+ {
+ CoordType
+ y, x,
+ w = m_BGbitmap->GetWidth(),
+ h = m_BGbitmap->GetHeight();
+ for(y = 0; y < y1; y+=h)
+ {
+ for(x = 0; x < x1; x+=w)
+ {
+ m_memDC->DrawBitmap(*m_BGbitmap, x, y);
+ }
+ }
+
+ m_memDC->SetBackgroundMode(wxTRANSPARENT);
+ }
+
+ // This is the important bit: we tell the list to draw itself
#if WXLO_DEBUG_URECT
- if(updateRect)
- {
- WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
- updateRect->x, updateRect->y,
- updateRect->x+updateRect->width,
- updateRect->y+updateRect->height));
- }
+ if(updateRect)
+ {
+ WXLO_DEBUG(("Update rect: %ld,%ld / %ld,%ld",
+ updateRect->x, updateRect->y,
+ updateRect->x+updateRect->width,
+ updateRect->y+updateRect->height));
+ }
#endif
- // Device origins on the memDC are suspect, we translate manually
- // with the translate parameter of Draw().
- wxPoint offset(-x0+WXLO_XOFFSET,-y0+WXLO_YOFFSET);
- m_llist->Draw(*m_memDC,offset, y0, y0+y1);
-
- // We start calculating a new update rect before drawing the
- // cursor, so that the cursor coordinates get included in the next
- // update rectangle (although they are drawn on the memDC, this is
- // needed to erase it):
- m_llist->InvalidateUpdateRect();
- if(m_CursorVisibility != 0)
- {
- // draw a thick cursor for editable windows with focus
- m_llist->DrawCursor(*m_memDC,
- m_HaveFocus && IsEditable(),
- offset);
- }
-
+ // Device origins on the memDC are suspect, we translate manually
+ // with the translate parameter of Draw().
+ wxPoint offset(-x0+WXLO_XOFFSET,-y0+WXLO_YOFFSET);
+ m_llist->Draw(*m_memDC,offset, y0, y0+y1);
+
+ // We start calculating a new update rect before drawing the
+ // cursor, so that the cursor coordinates get included in the next
+ // update rectangle (although they are drawn on the memDC, this is
+ // needed to erase it):
+ m_llist->InvalidateUpdateRect();
+ if(m_CursorVisibility == 1)
+ {
+ // draw a thick cursor for editable windows with focus
+ m_llist->DrawCursor(*m_memDC,
+ m_HaveFocus && IsEditable(),
+ 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
- // whole rect at once is still a bit broken I think.
- wxRegionIterator ri ( GetUpdateRegion() );
- if(ri)
- while(ri)
- {
- WXLO_DEBUG(("UpdateRegion: %ld,%ld, %ld,%ld",
- ri.GetX(),ri.GetY(),ri.GetW(),ri.GetH()));
- dc.Blit(x0+ri.GetX(),y0+ri.GetY(),ri.GetW(),ri.GetH(),
- m_memDC,ri.GetX(),ri.GetY(),wxCOPY,FALSE);
- ri++;
- }
- else
+ // This somehow doesn't work, but even the following bit with the
+ // whole rect at once is still a bit broken I think.
+ wxRegionIterator ri ( GetUpdateRegion() );
+ if(ri)
+ while(ri)
+ {
+ WXLO_DEBUG(("UpdateRegion: %ld,%ld, %ld,%ld",
+ ri.GetX(),ri.GetY(),ri.GetW(),ri.GetH()));
+
+ dc.Blit(x0+ri.GetX(),y0+ri.GetY(),ri.GetW(),ri.GetH(),
+ m_memDC,ri.GetX(),ri.GetY(),wxCOPY,false);
+ ri++;
+ }
+ else
#endif
- {
- // FIXME: Trying to copy only the changed parts, but it does not seem
- // to work:
+ {
+ // FIXME: Trying to copy only the changed parts, but it does not seem
+ // to work:
// x0 = updateRect->x; y0 = updateRect->y;
// if(updateRect->height < y1)
// y1 = updateRect->height;
// y1 += WXLO_YOFFSET; //FIXME might not be needed
- dc.Blit(x0,y0,x1,y1,m_memDC,0,0,wxCOPY,FALSE);
- }
+ 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
- m_caret->Show();
+ // show the caret back after everything is redrawn
+ GetCaret()->Show();
#endif // WXLAYOUT_USE_CARET
- ResetDirty();
- m_ScrollToCursor = false;
+ ResetDirty();
- if ( m_StatusBar && m_StatusFieldCursor != -1 )
- {
- static wxPoint s_oldCursorPos(-1, -1);
+ if ( m_StatusBar && m_StatusFieldCursor != -1 )
+ {
+ static wxPoint s_oldCursorPos(-1, -1);
- wxPoint pos(m_llist->GetCursorPos());
+ wxPoint pos(m_llist->GetCursorPos());
- // avoid unnecessary status bar refreshes
- if ( pos != s_oldCursorPos )
- {
- s_oldCursorPos = pos;
+ // avoid unnecessary status bar refreshes
+ if ( pos != s_oldCursorPos )
+ {
+ s_oldCursorPos = pos;
- wxString label;
- label.Printf(_("Ln:%d Col:%d"), pos.y + 1, pos.x + 1);
- m_StatusBar->SetStatusText(label, m_StatusFieldCursor);
- }
- }
+ wxString label;
+ label.Printf(_("Ln:%d Col:%d"), pos.y + 1, pos.x + 1);
+ m_StatusBar->SetStatusText(label, m_StatusFieldCursor);
+ }
+ }
+
+ WXLO_TIMER_PRINT(LayoutTimer);
+ WXLO_TIMER_PRINT(BlitTimer);
+ WXLO_TIMER_PRINT(TmpTimer);
}
-// change the range and position of scrollbars
+void
+wxLayoutWindow::OnSize(wxSizeEvent &event)
+{
+ if ( m_llist )
+ ResizeScrollbars();
+
+ event.Skip();
+}
+
+/*
+Change the range and position of scrollbars. Has evolved into a
+generic Update function which will at some time later cause a repaint
+as needed.
+*/
+
void
wxLayoutWindow::ResizeScrollbars(bool exact)
{
- wxPoint max = m_llist->GetSize();
-
- WXLO_DEBUG(("ResizeScrollbars: max size = (%ld, %ld)",
- (long int)max.x, (long int) max.y));
-
- if( max.x > m_maxx - WXLO_ROFFSET || max.y > m_maxy - WXLO_BOFFSET || exact )
- {
- if ( !exact )
- {
- // add an extra bit to the sizes to avoid future updates
- max.x += WXLO_ROFFSET;
- max.y += WXLO_BOFFSET;
- }
-
- ViewStart(&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,
- true);
-
- m_maxx = max.x + X_SCROLL_PAGE;
- m_maxy = max.y + Y_SCROLL_PAGE;
- }
+ 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;
+ }
+
+ WXLO_TIMER_START(LayoutTimer);
+ m_llist->Layout(dc, -1);
+ WXLO_TIMER_STOP(LayoutTimer);
+ ResetDirty();
+
+ wxPoint max = m_llist->GetSize();
+ wxSize size = GetClientSize();
+
+ WXLO_DEBUG(("ResizeScrollbars: max size = (%ld, %ld)",
+ (long int)max.x, (long int) max.y));
+
+ // in the absence of scrollbars we should compare with the client size
+ if ( !m_hasHScrollbar )
+ m_maxx = size.x;// - WXLO_ROFFSET;
+
+ if ( !m_hasVScrollbar )
+ m_maxy = size.y;// - WXLO_BOFFSET;
+
+ // check if the text hasn't become too big
+ // 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)
+ || exact )
+ {
+ // text became too large
+ if ( !exact )
+ {
+ // add an extra bit to the sizes to avoid future updates
+ max.x += WXLO_ROFFSET;
+ max.y += WXLO_BOFFSET;
+ }
+
+ bool done = false;
+
+ 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 && m_hasVScrollbar)
+ {
+ SetScrollbars(-1,0,-1,0,-1,0,true);
+ m_hasVScrollbar = false;
+ done = true;
+ }
+
+ 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) )
+ {
+ GetViewStart(&m_ViewStartX, &m_ViewStartY);
+
+ SetScrollbars(X_SCROLL_PAGE,
+ Y_SCROLL_PAGE,
+ 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;
+ }
}
+// ----------------------------------------------------------------------------
+//
+// clipboard operations
+//
+// ----------------------------------------------------------------------------
+
void
-wxLayoutWindow::Paste(void)
+wxLayoutWindow::Paste(bool usePrivate, bool primary)
{
- // Read some text
- if (wxTheClipboard->Open())
- {
-#if wxUSE_PRIVATE_CLIPBOARD_FORMAT
- wxLayoutDataObject wxldo;
- if (wxTheClipboard->IsSupported( wxldo.GetFormat() ))
- {
- wxTheClipboard->GetData(&wxldo);
- {
- }
- //FIXME: missing functionality m_llist->Insert(wxldo.GetList());
- }
- else
-#endif
- {
- wxTextDataObject data;
- if (wxTheClipboard->IsSupported( data.GetFormat() ))
- {
- wxTheClipboard->GetData(&data);
+ // this only has an effect under X11:
+ wxTheClipboard->UsePrimarySelection(primary);
+ // Read some text
+ if (wxTheClipboard->Open())
+ {
+ 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) )
+ {
+ wxTheClipboard->Close();
wxString text = data.GetText();
wxLayoutImportText( m_llist, text);
- }
- }
- wxTheClipboard->Close();
- }
+ SetDirty();
+ RequestUpdate();
+ return;
+ }
+ }
+ // 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() )
+ && wxTheClipboard->GetData(data) )
+ {
+ wxString text = data.GetText();
+ wxLayoutImportText( m_llist, text);
+ SetDirty();
+ RequestUpdate();
+ }
+ wxTheClipboard->Close();
+ }
+ }
+}
+
+bool
+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:
+ if(m_Selecting)
+ {
+ m_Selecting = false;
+ m_llist->EndSelection();
+ }
+
+ wxLayoutDataObject *wldo = new wxLayoutDataObject;
+ wxLayoutList *llist = m_llist->GetSelection(wldo, invalidate);
+ if(! llist)
+ return false;
+ // Export selection as text:
+ wxString text;
+ wxLayoutExportObject *exp;
+ wxLayoutExportStatus status(llist);
+ while((exp = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
+ {
+ if(exp->type == WXLO_EXPORT_TEXT)
+ text << *(exp->content.text);
+
+ delete exp;
+ }
+
+ delete llist;
+
+ // The exporter always appends a newline, so we chop it off if it
+ // is there:
+ {
+ size_t len = text.Length();
+ if(len > 2 && text[len-2] == '\r') // Windows
+ text = text.Mid(0,len-2);
+ else if(len > 1 && text[len-1] == '\n')
+ text = text.Mid(0,len-1);
+ }
#if 0
- /* My attempt to get the primary selection, but it does not
- work. :-( */
- if(text.Length() == 0)
- {
- wxTextCtrl tmp_tctrl(this,-1);
- tmp_tctrl.Paste();
- text += tmp_tctrl.GetValue();
- }
+ if(! primary) // always copy as text-only to primary selection
+ {
+ wxTheClipboard->UsePrimarySelection();
+ if (wxTheClipboard->Open())
+ {
+ wxTextDataObject *data = new wxTextDataObject( text );
+ wxTheClipboard->SetData( data );
+ wxTheClipboard->Close();
+ }
+ }
#endif
+
+ wxTheClipboard->UsePrimarySelection(primary);
+ if (wxTheClipboard->Open())
+ {
+ wxTextDataObject *data = new wxTextDataObject( text );
+ bool rc = wxTheClipboard->SetData( data );
+
+ if(privateFormat)
+ rc |= wxTheClipboard->SetData( wldo );
+
+ wxTheClipboard->Close();
+ return rc;
+ }
+ else
+ {
+ delete wldo;
+ }
+
+ return false;
}
bool
-wxLayoutWindow::Copy(bool invalidate)
+wxLayoutWindow::Cut(bool privateFormat, bool usePrimary)
{
- // Calling GetSelection() will automatically do an EndSelection()
- // on the list, but we need to take a note of it, too:
- if(m_Selecting)
- {
- m_Selecting = false;
- m_llist->EndSelection();
- }
-
- wxLayoutDataObject wldo;
- wxLayoutList *llist = m_llist->GetSelection(&wldo, invalidate);
- if(! llist)
- return FALSE;
- // Export selection as text:
- wxString text;
- wxLayoutExportObject *export;
- wxLayoutExportStatus status(llist);
- while((export = wxLayoutExport( &status, WXLO_EXPORT_AS_TEXT)) != NULL)
- {
- if(export->type == WXLO_EXPORT_TEXT)
- text << *(export->content.text);
- delete export;
- }
- delete llist;
-
- // The exporter always appends a newline, so we chop it off if it
- // is there:
- {
- size_t len = text.Length();
- if(len > 2 && text[len-2] == '\r') // Windows
- text = text.Mid(0,len-2);
- else if(len > 1 && text[len-1] == '\n')
- text = text.Mid(0,len-1);
- }
-
-
- if (wxTheClipboard->Open())
- {
- wxTextDataObject *data = new wxTextDataObject( text );
- bool rc = wxTheClipboard->SetData( data );
-#if wxUSE_PRIVATE_CLIPBOARD_FORMAT
- rc |= wxTheClipboard->AddData( &wldo );
-#endif
- wxTheClipboard->Close();
- return rc;
- }
-
- return FALSE;
+ if(Copy(false, privateFormat, usePrimary)) // do not invalidate selection after copy
+ {
+ m_llist->DeleteSelection();
+ SetDirty();
+ return true;
+ }
+ else
+ {
+ return false;
+ }
}
+// ----------------------------------------------------------------------------
+// searching
+// ----------------------------------------------------------------------------
+
bool
-wxLayoutWindow::Cut(void)
+wxLayoutWindow::Find(
+#ifdef M_BASEDIR
+ const wxString &needle,
+ wxPoint * fromWhere,
+ const wxString &configPath
+#else
+ const wxString & WXUNUSED(needle),
+ wxPoint * WXUNUSED(fromWhere),
+ const wxString & WXUNUSED(configPath)
+#endif
+)
{
- if(Copy(false)) // do not invalidate selection after copy
- {
- m_llist->DeleteSelection();
- return TRUE;
- }
- else
- return FALSE;
+#ifdef M_BASEDIR
+ wxPoint found;
+
+ if(needle.Length() == 0)
+ {
+ if( ! MInputBox(&m_FindString,
+ _("Find text"),
+ _(" Find:"),
+ this,
+ configPath, "")
+ || strutil_isempty(m_FindString))
+ {
+ return true;
+ }
+ }
+ else
+ {
+ m_FindString = needle;
+ }
+
+ if(fromWhere == NULL)
+ found = m_llist->FindText(m_FindString, m_llist->GetCursorPos());
+ else
+ found = m_llist->FindText(m_FindString, *fromWhere);
+
+ if(found.x != -1)
+ {
+ if(fromWhere)
+ {
+ *fromWhere = found;
+ fromWhere->x ++;
+ }
+
+ m_llist->MoveCursorTo(found);
+ ScrollToCursor();
+ RequestUpdate();
+
+ return true;
+ }
+#endif
+
+ return false;
}
+
+
bool
-wxLayoutWindow::Find(const wxString &needle,
- wxPoint * fromWhere)
+wxLayoutWindow::FindAgain()
{
- wxPoint found;
-
- if(fromWhere == NULL)
- found = m_llist->FindText(needle, m_llist->GetCursorPos());
- else
- found = m_llist->FindText(needle, *fromWhere);
- if(found.x != -1)
- {
- if(fromWhere)
- {
- *fromWhere = found;
- fromWhere->x ++;
- }
- m_llist->MoveCursorTo(found);
- ScrollToCursor();
- return true;
- }
- return false;
+ bool rc = Find(m_FindString);
+ return rc;
}
+// ----------------------------------------------------------------------------
+// popup menu stuff
+// ----------------------------------------------------------------------------
+
wxMenu *
wxLayoutWindow::MakeFormatMenu()
{
- wxMenu *m = new wxMenu(_("Layout Menu"));
-
- m->Append(WXLOWIN_MENU_LARGER ,_("&Larger"),_("Switch to larger font."), false);
- m->Append(WXLOWIN_MENU_SMALLER ,_("&Smaller"),_("Switch to smaller font."), false);
- m->AppendSeparator();
- m->Append(WXLOWIN_MENU_UNDERLINE, _("&Underline"),_("Underline mode."), true);
- m->Append(WXLOWIN_MENU_BOLD, _("&Bold"),_("Bold mode."), true);
- m->Append(WXLOWIN_MENU_ITALICS, _("&Italics"),_("Italics mode."), true);
- m->AppendSeparator();
- m->Append(WXLOWIN_MENU_ROMAN ,_("&Roman"),_("Switch to roman font."), false);
- m->Append(WXLOWIN_MENU_TYPEWRITER,_("&Typewriter"),_("Switch to typewriter font."), false);
- m->Append(WXLOWIN_MENU_SANSSERIF ,_("&Sans Serif"),_("Switch to sans serif font."), false);
-
- return m;
+ wxMenu *m = new wxMenu(_("Layout Menu"));
+
+ m->Append(WXLOWIN_MENU_LARGER ,_("&Larger"),_("Switch to larger font."));
+ m->Append(WXLOWIN_MENU_SMALLER ,_("&Smaller"),_("Switch to smaller font."));
+ m->AppendSeparator();
+ m->Append(WXLOWIN_MENU_UNDERLINE, _("&Underline"),_("Underline mode."), wxITEM_CHECK);
+ m->Append(WXLOWIN_MENU_BOLD, _("&Bold"),_("Bold mode."), wxITEM_CHECK);
+ m->Append(WXLOWIN_MENU_ITALICS, _("&Italics"),_("Italics mode."), wxITEM_CHECK);
+ m->AppendSeparator();
+ m->Append(WXLOWIN_MENU_ROMAN ,_("&Roman"),_("Switch to roman font."));
+ m->Append(WXLOWIN_MENU_TYPEWRITER,_("&Typewriter"),_("Switch to typewriter font."));
+ m->Append(WXLOWIN_MENU_SANSSERIF ,_("&Sans Serif"),_("Switch to sans serif font."));
+
+ return m;
}
void wxLayoutWindow::OnUpdateMenuUnderline(wxUpdateUIEvent& event)
{
- event.Check(m_llist->IsFontUnderlined());
+ event.Check(m_llist->IsFontUnderlined());
}
void wxLayoutWindow::OnUpdateMenuBold(wxUpdateUIEvent& event)
{
- event.Check(m_llist->IsFontBold());
+ event.Check(m_llist->IsFontBold());
}
void wxLayoutWindow::OnUpdateMenuItalic(wxUpdateUIEvent& event)
{
- event.Check(m_llist->IsFontItalic());
+ event.Check(m_llist->IsFontItalic());
}
void wxLayoutWindow::OnMenu(wxCommandEvent& event)
{
- switch (event.GetId())
- {
- case WXLOWIN_MENU_LARGER:
- m_llist->SetFontLarger();
- break;
- case WXLOWIN_MENU_SMALLER:
- m_llist->SetFontSmaller();
- break;
-
- case WXLOWIN_MENU_UNDERLINE:
- m_llist->ToggleFontUnderline();
- break;
- case WXLOWIN_MENU_BOLD:
- m_llist->ToggleFontWeight();
- break;
- case WXLOWIN_MENU_ITALICS:
- m_llist->ToggleFontItalics();
- break;
-
- case WXLOWIN_MENU_ROMAN:
- m_llist->SetFontFamily(wxROMAN); break;
- case WXLOWIN_MENU_TYPEWRITER:
- m_llist->SetFontFamily(wxFIXED); break;
- case WXLOWIN_MENU_SANSSERIF:
- m_llist->SetFontFamily(wxSWISS); break;
- }
+ switch (event.GetId())
+ {
+ case WXLOWIN_MENU_LARGER:
+ m_llist->SetFontLarger(); RequestUpdate(); break;
+
+ case WXLOWIN_MENU_SMALLER:
+ m_llist->SetFontSmaller(); RequestUpdate(); break;
+
+ case WXLOWIN_MENU_UNDERLINE:
+ m_llist->ToggleFontUnderline(); RequestUpdate(); break;
+
+ case WXLOWIN_MENU_BOLD:
+ m_llist->ToggleFontWeight(); RequestUpdate(); break;
+
+ case WXLOWIN_MENU_ITALICS:
+ m_llist->ToggleFontItalics(); RequestUpdate(); break;
+
+ case WXLOWIN_MENU_ROMAN:
+ m_llist->SetFontFamily(wxROMAN); RequestUpdate(); break;
+
+ case WXLOWIN_MENU_TYPEWRITER:
+ m_llist->SetFontFamily(wxFIXED); RequestUpdate(); break;
+
+ case WXLOWIN_MENU_SANSSERIF:
+ m_llist->SetFontFamily(wxSWISS); RequestUpdate(); break;
+ }
}
+// ----------------------------------------------------------------------------
+// focus
+// ----------------------------------------------------------------------------
+
void
wxLayoutWindow::OnSetFocus(wxFocusEvent &ev)
{
- m_HaveFocus = true;
- ev.Skip();
+ m_HaveFocus = true;
+ ev.Skip();
+ RequestUpdate(); // cursor must change
}
void
wxLayoutWindow::OnKillFocus(wxFocusEvent &ev)
{
- m_HaveFocus = false;
- ev.Skip();
+ m_HaveFocus = false;
+ ev.Skip();
+ RequestUpdate();// cursor must change
+}
+
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+static bool IsDirectionKey(long keyCode)
+{
+ switch(keyCode)
+ {
+ case WXK_UP:
+ case WXK_DOWN:
+ case WXK_RIGHT:
+ case WXK_LEFT:
+ case WXK_PRIOR:
+ case WXK_NEXT:
+ case WXK_HOME:
+ case WXK_END:
+ return true;
+
+ default:
+ return false;
+ }
}
+
projects / wxWidgets.git / blobdiff