X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/906c935a80b10d53cecf57f71ab5f3f4f1d529ec..9f9305c0d2a0c4aa55470c882a13861c284f6af2:/src/gtk/textctrl.cpp diff --git a/src/gtk/textctrl.cpp b/src/gtk/textctrl.cpp index ee0c631afc..10a90eaad7 100644 --- a/src/gtk/textctrl.cpp +++ b/src/gtk/textctrl.cpp @@ -30,7 +30,9 @@ #include #include +#include #include "wx/gtk/private.h" +#include "wx/gtk/private/gtk2-compat.h" // ---------------------------------------------------------------------------- // helpers @@ -110,6 +112,18 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, NULL ); gtk_text_buffer_apply_tag (text_buffer, tag, start, end); } + if ( font.GetStrikethrough() ) + { + g_snprintf(buf, sizeof(buf), "WXFONTSTRIKETHROUGH"); + tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), + buf ); + if (!tag) + tag = gtk_text_buffer_create_tag( text_buffer, buf, + "strikethrough-set", TRUE, + "strikethrough", TRUE, + NULL ); + gtk_text_buffer_apply_tag (text_buffer, tag, start, end); + } } if (attr.HasTextColour()) @@ -155,25 +169,29 @@ static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, GtkJustification align; switch (attr.GetAlignment()) { - default: - align = GTK_JUSTIFY_LEFT; - break; case wxTEXT_ALIGNMENT_RIGHT: align = GTK_JUSTIFY_RIGHT; break; case wxTEXT_ALIGNMENT_CENTER: align = GTK_JUSTIFY_CENTER; break; + case wxTEXT_ALIGNMENT_JUSTIFIED: +#ifdef __WXGTK3__ + align = GTK_JUSTIFY_FILL; + break; +#elif GTK_CHECK_VERSION(2,11,0) // gtk+ doesn't support justify before gtk+-2.11.0 with pango-1.17 being available // (but if new enough pango isn't available it's a mere gtk warning) -#if GTK_CHECK_VERSION(2,11,0) - case wxTEXT_ALIGNMENT_JUSTIFIED: if (!gtk_check_version(2,11,0)) + { align = GTK_JUSTIFY_FILL; - else - align = GTK_JUSTIFY_LEFT; - break; + break; + } + // fallthrough #endif + default: + align = GTK_JUSTIFY_LEFT; + break; } g_snprintf(buf, sizeof(buf), "WXALIGNMENT %d", align); @@ -391,7 +409,7 @@ au_check_word( GtkTextIter *s, GtkTextIter *e ) for( n = 0; n < WXSIZEOF(URIPrefixes); ++n ) { prefix_len = strlen(URIPrefixes[n]); - if((len > prefix_len) && !strncasecmp(text, URIPrefixes[n], prefix_len)) + if((len > prefix_len) && !wxStrnicmp(text, URIPrefixes[n], prefix_len)) break; } @@ -443,6 +461,25 @@ au_check_range(GtkTextIter *s, //----------------------------------------------------------------------------- extern "C" { + +// Normal version used for detecting IME input and generating appropriate +// events for it. +void +wx_insert_text_callback(GtkTextBuffer* buffer, + GtkTextIter* WXUNUSED(end), + gchar *text, + gint WXUNUSED(len), + wxTextCtrl *win) +{ + if ( win->GTKOnInsertText(text) ) + { + // If we already handled the new text insertion, don't do it again. + g_signal_stop_emission_by_name (buffer, "insert_text"); + } +} + + +// And an "after" version used for detecting URLs in the text. static void au_insert_text_callback(GtkTextBuffer * WXUNUSED(buffer), GtkTextIter *end, @@ -528,8 +565,6 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) if ( win->IgnoreTextUpdate() ) return; - if (!win->m_hasVMT) return; - if ( win->MarkDirtyOnChange() ) win->MarkDirty(); @@ -537,48 +572,6 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) } } -//----------------------------------------------------------------------------- -// clipboard events: "copy-clipboard", "cut-clipboard", "paste-clipboard" -//----------------------------------------------------------------------------- - -// common part of the event handlers below -static void -handle_text_clipboard_callback( GtkWidget *widget, wxTextCtrl *win, - wxEventType eventType, const gchar * signal_name) -{ - wxClipboardTextEvent event( eventType, win->GetId() ); - event.SetEventObject( win ); - if ( win->HandleWindowEvent( event ) ) - { - // don't let the default processing to take place if we did something - // ourselves in the event handler - g_signal_stop_emission_by_name (widget, signal_name); - } -} - -extern "C" { -static void -gtk_copy_clipboard_callback( GtkWidget *widget, wxTextCtrl *win ) -{ - handle_text_clipboard_callback( - widget, win, wxEVT_COMMAND_TEXT_COPY, "copy-clipboard" ); -} - -static void -gtk_cut_clipboard_callback( GtkWidget *widget, wxTextCtrl *win ) -{ - handle_text_clipboard_callback( - widget, win, wxEVT_COMMAND_TEXT_CUT, "cut-clipboard" ); -} - -static void -gtk_paste_clipboard_callback( GtkWidget *widget, wxTextCtrl *win ) -{ - handle_text_clipboard_callback( - widget, win, wxEVT_COMMAND_TEXT_PASTE, "paste-clipboard" ); -} -} - //----------------------------------------------------------------------------- // "mark_set" //----------------------------------------------------------------------------- @@ -631,12 +624,23 @@ void wxTextCtrl::Init() SetUpdateFont(false); m_text = NULL; + m_buffer = NULL; m_showPositionOnThaw = NULL; m_anonymousMarkList = NULL; } wxTextCtrl::~wxTextCtrl() { + if (m_text) + GTKDisconnect(m_text); + if (m_buffer) + GTKDisconnect(m_buffer); + + // this is also done by wxWindowGTK dtor, but has to be done here so our + // DoThaw() override is called + while (IsFrozen()) + Thaw(); + if (m_anonymousMarkList) g_slist_free(m_anonymousMarkList); } @@ -775,7 +779,7 @@ bool wxTextCtrl::Create( wxWindow *parent, GtkTextIter start, end; // We create our wxUrl tag here for slight efficiency gain - we - // don't have to check for the tag existance in callbacks, + // don't have to check for the tag existence in callbacks, // hereby it's guaranteed to exist. gtk_text_buffer_create_tag(m_buffer, "wxUrl", "foreground", "blue", @@ -802,21 +806,23 @@ bool wxTextCtrl::Create( wxWindow *parent, gtk_text_buffer_get_end_iter(m_buffer, &end); au_check_range(&start, &end); } + + // Also connect a normal (not "after") signal handler for checking for + // the IME-generated input. + g_signal_connect(m_buffer, "insert_text", + G_CALLBACK(wx_insert_text_callback), this); } else // single line { // do the right thing with Enter presses depending on whether we have // wxTE_PROCESS_ENTER or not GTKSetActivatesDefault(); + + GTKConnectInsertTextSignal(GTK_ENTRY(m_text)); } - g_signal_connect (m_text, "copy-clipboard", - G_CALLBACK (gtk_copy_clipboard_callback), this); - g_signal_connect (m_text, "cut-clipboard", - G_CALLBACK (gtk_cut_clipboard_callback), this); - g_signal_connect (m_text, "paste-clipboard", - G_CALLBACK (gtk_paste_clipboard_callback), this); + GTKConnectClipboardSignals(m_text); m_cursor = wxCursor( wxCURSOR_IBEAM ); @@ -835,6 +841,30 @@ GtkEntry *wxTextCtrl::GetEntry() const return GTK_ENTRY(m_text); } +int wxTextCtrl::GTKIMFilterKeypress(GdkEventKey* event) const +{ +#if GTK_CHECK_VERSION(2, 22, 0) + if ( gtk_check_version(2, 12, 0) == 0 ) + { + if ( IsSingleLine() ) + { + return wxTextEntry::GTKIMFilterKeypress(event); + } + else + { + return gtk_text_view_im_context_filter_keypress( + GTK_TEXT_VIEW(m_text), + event + ); + } + } +#else // GTK+ < 2.22 + wxUnusedVar(event); +#endif // GTK+ 2.22+ + + return FALSE; +} + // ---------------------------------------------------------------------------- // flags handling // ---------------------------------------------------------------------------- @@ -1218,6 +1248,37 @@ int wxTextCtrl::GetLineLength(long lineNo) const } } +wxPoint wxTextCtrl::DoPositionToCoords(long pos) const +{ + if ( !IsMultiLine() ) + { + // Single line text entry (GtkTextEntry) doesn't have support for + // getting the coordinates for the given offset. Perhaps we could + // find them ourselves by using GetTextExtent() but for now just leave + // it unimplemented, this function is more useful for multiline + // controls anyhow. + return wxDefaultPosition; + } + + // Window coordinates for the given position is calculated by getting + // the buffer coordinates and converting them to window coordinates. + GtkTextView *textview = GTK_TEXT_VIEW(m_text); + + GtkTextIter iter; + gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos); + + GdkRectangle bufferCoords; + gtk_text_view_get_iter_location(textview, &iter, &bufferCoords); + + gint winCoordX = 0, + winCoordY = 0; + gtk_text_view_buffer_to_window_coords(textview, GTK_TEXT_WINDOW_WIDGET, + bufferCoords.x, bufferCoords.y, + &winCoordX, &winCoordY); + + return wxPoint(winCoordX, winCoordY); +} + int wxTextCtrl::GetNumberOfLines() const { if ( IsMultiLine() ) @@ -1280,26 +1341,6 @@ bool wxTextCtrl::Enable( bool enable ) return true; } -// wxGTK-specific: called recursively by Enable, -// to give widgets an opportunity to correct their colours after they -// have been changed by Enable -void wxTextCtrl::OnEnabled(bool WXUNUSED(enable)) -{ - // If we have a custom background colour, we use this colour in both - // disabled and enabled mode, or we end up with a different colour under the - // text. - wxColour oldColour = GetBackgroundColour(); - if (oldColour.IsOk()) - { - // Need to set twice or it'll optimize the useful stuff out - if (oldColour == * wxWHITE) - SetBackgroundColour(*wxBLACK); - else - SetBackgroundColour(*wxWHITE); - SetBackgroundColour(oldColour); - } -} - void wxTextCtrl::MarkDirty() { m_modified = true; @@ -1556,7 +1597,7 @@ bool wxTextCtrl::IsEditable() const if ( IsMultiLine() ) { - return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text)); + return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text)) != 0; } else { @@ -1577,7 +1618,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &key_event ) { if ( HasFlag(wxTE_PROCESS_ENTER) ) { - wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); + wxCommandEvent event(wxEVT_TEXT_ENTER, m_windowId); event.SetEventObject(this); event.SetString(GetValue()); if ( HandleWindowEvent(event) ) @@ -1602,7 +1643,12 @@ GdkWindow *wxTextCtrl::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const } else { +#ifdef __WXGTK3__ + // no access to internal GdkWindows + return NULL; +#else return gtk_entry_get_text_window(GTK_ENTRY(m_text)); +#endif } } @@ -1722,7 +1768,7 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style) // Obtain a copy of the default attributes GtkTextAttributes * const pattr = gtk_text_view_get_default_attributes(GTK_TEXT_VIEW(m_text)); - wxON_BLOCK_EXIT1( g_free, pattr ); + wxON_BLOCK_EXIT1(gtk_text_attributes_unref, pattr); // And query GTK for the attributes at the given position using it as base if ( !gtk_text_iter_get_attributes(&positioni, pattr) ) @@ -1749,7 +1795,7 @@ bool wxTextCtrl::GetStyle(long position, wxTextAttr& style) void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style) { - gtk_widget_modify_style(m_text, style); + GTKApplyStyle(m_text, style); } void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event)) @@ -1804,13 +1850,71 @@ void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event) wxSize wxTextCtrl::DoGetBestSize() const { - // FIXME should be different for multi-line controls... - wxSize ret( wxControl::DoGetBestSize() ); - wxSize best(80, ret.y); - CacheBestSize(best); - return best; + return DoGetSizeFromTextSize(80); } +wxSize wxTextCtrl::DoGetSizeFromTextSize(int xlen, int ylen) const +{ + wxASSERT_MSG( m_widget, wxS("GetSizeFromTextSize called before creation") ); + + wxSize tsize(xlen, 0); + int cHeight = GetCharHeight(); + + if ( IsSingleLine() ) + { + if ( HasFlag(wxBORDER_NONE) ) + { + tsize.y = cHeight; +#ifdef __WXGTK3__ + tsize.IncBy(9, 0); +#else + tsize.IncBy(4, 0); +#endif // GTK3 + } + else + { + // default height + tsize.y = GTKGetPreferredSize(m_widget).y; + // Add the margins we have previously set, but only the horizontal border + // as vertical one has been taken account at GTKGetPreferredSize(). + // Also get other GTK+ margins. + tsize.IncBy( GTKGetEntryMargins(GetEntry()).x, 0); + } + } + + //multiline + else + { + // add space for vertical scrollbar + if ( m_scrollBar[1] && !(m_windowStyle & wxTE_NO_VSCROLL) ) + tsize.IncBy(GTKGetPreferredSize(GTK_WIDGET(m_scrollBar[1])).x + 3, 0); + + // height + tsize.y = cHeight; + if ( ylen <= 0 ) + { + tsize.y = 1 + cHeight * wxMax(wxMin(GetNumberOfLines(), 10), 2); + // add space for horizontal scrollbar + if ( m_scrollBar[0] && (m_windowStyle & wxHSCROLL) ) + tsize.IncBy(0, GTKGetPreferredSize(GTK_WIDGET(m_scrollBar[0])).y + 3); + } + + if ( !HasFlag(wxBORDER_NONE) ) + { + // hardcode borders, margins, etc + tsize.IncBy(5, 4); + } + } + + // Perhaps the user wants something different from CharHeight, or ylen + // is used as the height of a multiline text. + if ( ylen > 0 ) + tsize.IncBy(0, ylen - cHeight); + + return tsize; +} + + // ---------------------------------------------------------------------------- // freeze/thaw // ---------------------------------------------------------------------------- @@ -1819,12 +1923,10 @@ void wxTextCtrl::DoFreeze() { wxCHECK_RET(m_text != NULL, wxT("invalid text ctrl")); - wxWindow::DoFreeze(); + GTKFreezeWidget(m_text); if ( HasFlag(wxTE_MULTILINE) ) { - GTKFreezeWidget(m_text); - // removing buffer dramatically speeds up insertion: g_object_ref(m_buffer); GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL); @@ -1865,12 +1967,9 @@ void wxTextCtrl::DoThaw() GTK_TEXT_VIEW(m_text), m_showPositionOnThaw); m_showPositionOnThaw = NULL; } - - // and thaw the window - GTKThawWidget(m_text); } - wxWindow::DoThaw(); + GTKThawWidget(m_text); } // ---------------------------------------------------------------------------- @@ -1910,7 +2009,7 @@ void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event) gtk_text_iter_forward_to_tag_toggle(&end, tag); // Native context menu is probably not desired on an URL. - // Consider making this dependant on ProcessEvent(wxTextUrlEvent) return value + // Consider making this dependent on ProcessEvent(wxTextUrlEvent) return value if(event.GetEventType() == wxEVT_RIGHT_DOWN) event.Skip(false); @@ -1940,7 +2039,7 @@ bool wxTextCtrl::GTKProcessEvent(wxEvent& event) const wxVisualAttributes wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true); + return GetDefaultAttributesFromGTKWidget(gtk_entry_new(), true); } #endif // wxUSE_TEXTCTRL