X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e8375af8ff97a3649361b988a40b991a8cdaab09..4e15d1caa03346c126015019c1fdf093033ef40b:/src/gtk/control.cpp diff --git a/src/gtk/control.cpp b/src/gtk/control.cpp index f839ce7e45..ff33e9af47 100644 --- a/src/gtk/control.cpp +++ b/src/gtk/control.cpp @@ -20,10 +20,12 @@ #endif #include "wx/fontutil.h" -#include "wx/gtk/private.h" - -#include "wx/private/stattext.h" +#include "wx/utils.h" +#include "wx/sysopt.h" +#include +#include "wx/gtk/private.h" +#include "wx/gtk/private/mnemonics.h" // ============================================================================ // wxControl implementation @@ -56,19 +58,37 @@ bool wxControl::Create( wxWindow *parent, return ret; } +#ifdef __WXGTK3__ +bool wxControl::SetFont(const wxFont& font) +{ + const bool changed = base_type::SetFont(font); + if (changed && !gtk_widget_get_realized(m_widget)) + { + // GTK defers sending "style-updated" until widget is realized, but + // GetBestSize() won't compute correct result until the signal is sent, + // so we have to do it now + g_signal_emit_by_name(m_widget, "style-updated"); + } + return changed; +} +#endif + wxSize wxControl::DoGetBestSize() const { // Do not return any arbitrary default value... wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") ); - GtkRequisition req; - req.width = 2; - req.height = 2; - (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) - (m_widget, &req ); + wxSize best; + if (m_wxwindow) + { + // this is not a native control, size_request is likely to be (0,0) + best = wxControlBase::DoGetBestSize(); + } + else + { + best = GTKGetPreferredSize(m_widget); + } - wxSize best(req.width, req.height); - CacheBestSize(best); return best; } @@ -76,36 +96,62 @@ void wxControl::PostCreation(const wxSize& size) { wxWindow::PostCreation(); +#ifndef __WXGTK3__ // NB: GetBestSize needs to know the style, otherwise it will assume // default font and if the user uses a different font, determined // best size will be different (typically, smaller) than the desired // size. This call ensure that a style is available at the time // GetBestSize is called. gtk_widget_ensure_style(m_widget); +#endif - ApplyWidgetStyle(); + GTKApplyWidgetStyle(); SetInitialSize(size); } +// ---------------------------------------------------------------------------- +// Work around a GTK+ bug whereby button is insensitive after being +// enabled +// ---------------------------------------------------------------------------- + +// Fix sensitivity due to bug in GTK+ < 2.14 +void wxControl::GTKFixSensitivity(bool WXUNUSED_IN_GTK3(onlyIfUnderMouse)) +{ +#ifndef __WXGTK3__ + if (gtk_check_version(2,14,0) +#if wxUSE_SYSTEM_OPTIONS + && (wxSystemOptions::GetOptionInt(wxT("gtk.control.disable-sensitivity-fix")) != 1) +#endif + ) + { + if (!onlyIfUnderMouse || GetScreenRect().Contains(wxGetMousePosition())) + { + Hide(); + Show(); + } + } +#endif +} + // ---------------------------------------------------------------------------- // wxControl dealing with labels // ---------------------------------------------------------------------------- void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label) { - // save the original label - wxControlBase::SetLabel(label); - const wxString labelGTK = GTKConvertMnemonics(label); gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK)); } +#if wxUSE_MARKUP + void wxControl::GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label) { const wxString labelGTK = GTKConvertMnemonicsWithMarkup(label); gtk_label_set_markup_with_mnemonic(w, wxGTK_CONV(labelGTK)); } +#endif // wxUSE_MARKUP // ---------------------------------------------------------------------------- // GtkFrame helpers @@ -130,14 +176,16 @@ GtkWidget* wxControl::GTKCreateFrame(const wxString& label) void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label) { + wxControlBase::SetLabel(label); + GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w)); GTKSetLabelForLabel(labelwidget, label); } void wxControl::GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* style) { - gtk_widget_modify_style(GTK_WIDGET(w), style); - gtk_widget_modify_style(gtk_frame_get_label_widget (w), style); + GTKApplyStyle(GTK_WIDGET(w), style); + GTKApplyStyle(gtk_frame_get_label_widget(w), style); } void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget) @@ -151,121 +199,22 @@ void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget) // worker function implementing GTK*Mnemonics() functions // ---------------------------------------------------------------------------- -enum MnemonicsFlag -{ - MNEMONICS_REMOVE, - MNEMONICS_CONVERT, - MNEMONICS_CONVERT_MARKUP -}; - -static wxString GTKProcessMnemonics(const wxChar* label, MnemonicsFlag flag) -{ - const size_t len = wxStrlen(label); - wxString labelGTK; - labelGTK.reserve(len); - for ( size_t i = 0; i < len; i++ ) - { - wxChar ch = label[i]; - - switch ( ch ) - { - case wxT('&'): - if ( i == len - 1 ) - { - // "&" at the end of string is an error - wxLogDebug(wxT("Invalid label \"%s\"."), label); - break; - } - - if ( flag == MNEMONICS_CONVERT_MARKUP ) - { - bool isMnemonic = true; - - // is this ampersand introducing a mnemonic or rather an entity? - for (size_t j=0; j < wxMARKUP_ENTITY_MAX; j++) - { - const wxChar *entity = wxMarkupEntities[wxMARKUP_ELEMENT_NAME][j]; - size_t entityLen = wxStrlen(entity); - - if (len - i >= entityLen && - wxStrncmp(entity, &label[i], entityLen) == 0) - { - labelGTK << entity; - i += entityLen - 1; // the -1 is because main for() - // loop already increments i - isMnemonic = false; - - break; - } - } - - if (!isMnemonic) - continue; - } - - ch = label[++i]; // skip '&' itself - switch ( ch ) - { - case wxT('&'): - // special case: "&&" is not a mnemonic at all but just - // an escaped "&" - if ( flag == MNEMONICS_CONVERT_MARKUP ) - labelGTK += wxT("&"); - else - labelGTK += wxT('&'); - break; - - case wxT('_'): - if ( flag != MNEMONICS_REMOVE ) - { - // '_' can't be a GTK mnemonic apparently so - // replace it with something similar - labelGTK += wxT("_-"); - break; - } - //else: fall through - - default: - if ( flag != MNEMONICS_REMOVE ) - labelGTK += wxT('_'); - labelGTK += ch; - } - break; - - case wxT('_'): - if ( flag != MNEMONICS_REMOVE ) - { - // escape any existing underlines in the string so that - // they don't become mnemonics accidentally - labelGTK += wxT("__"); - break; - } - //else: fall through - - default: - labelGTK += ch; - } - } - - return labelGTK; -} - /* static */ wxString wxControl::GTKRemoveMnemonics(const wxString& label) { - return GTKProcessMnemonics(label, MNEMONICS_REMOVE); + return wxGTKRemoveMnemonics(label); } /* static */ wxString wxControl::GTKConvertMnemonics(const wxString& label) { - return GTKProcessMnemonics(label, MNEMONICS_CONVERT); + return wxConvertMnemonicsToGTK(label); } /* static */ wxString wxControl::GTKConvertMnemonicsWithMarkup(const wxString& label) { - return GTKProcessMnemonics(label, MNEMONICS_CONVERT_MARKUP); + return wxConvertMnemonicsToGTKMarkup(label); } // ---------------------------------------------------------------------------- @@ -281,11 +230,29 @@ wxVisualAttributes wxControl::GetDefaultAttributes() const // static wxVisualAttributes wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, - bool useBase, + bool WXUNUSED_IN_GTK3(useBase), int state) { - GtkStyle* style; wxVisualAttributes attr; +#ifdef __WXGTK3__ + GtkStateFlags stateFlag = GTK_STATE_FLAG_NORMAL; + if (state) + { + wxASSERT(state == GTK_STATE_ACTIVE); + stateFlag = GTK_STATE_FLAG_ACTIVE; + } + GtkStyleContext* sc = gtk_widget_get_style_context(widget); + GdkRGBA c; + gtk_style_context_get_color(sc, stateFlag, &c); + attr.colFg = wxColour(c); + gtk_style_context_get_background_color(sc, stateFlag, &c); + attr.colBg = wxColour(c); + wxNativeFontInfo info; + info.description = const_cast(gtk_style_context_get_font(sc, stateFlag)); + attr.font = wxFont(info); + info.description = NULL; +#else + GtkStyle* style; style = gtk_rc_get_style(widget); if (!style) @@ -296,9 +263,6 @@ wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, return wxWindow::GetClassDefaultAttributes(wxWINDOW_VARIANT_NORMAL); } - if (state == -1) - state = GTK_STATE_NORMAL; - // get the style's colours attr.colFg = wxColour(style->fg[state]); if (useBase) @@ -312,10 +276,12 @@ wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, if ( style && style->font_desc ) { wxNativeFontInfo info; - info.description = pango_font_description_copy(style->font_desc); + info.description = style->font_desc; attr.font = wxFont(info); + info.description = NULL; } - else +#endif + if (!attr.font.IsOk()) { GtkSettings *settings = gtk_settings_get_default(); gchar *font_name = NULL; @@ -383,24 +349,58 @@ wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t widget_new, return attr; } -// ---------------------------------------------------------------------------- -// idle handling -// ---------------------------------------------------------------------------- +// This is not the same as GetBestSize() because that size may have +// been recalculated and cached by us. We want GTK+ information. +wxSize wxControl::GTKGetPreferredSize(GtkWidget* widget) const +{ + GtkRequisition req; +#ifdef __WXGTK3__ + if (gtk_widget_get_request_mode(widget) != GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH) + { + gtk_widget_get_preferred_height(widget, NULL, &req.height); + gtk_widget_get_preferred_width_for_height(widget, req.height, NULL, &req.width); + } + else + { + gtk_widget_get_preferred_width(widget, NULL, &req.width); + gtk_widget_get_preferred_height_for_width(widget, req.width, NULL, &req.height); + } +#else + GTK_WIDGET_GET_CLASS(widget)->size_request(widget, &req); +#endif + + return wxSize(req.width, req.height); +} -void wxControl::OnInternalIdle() +wxPoint wxControl::GTKGetEntryMargins(GtkEntry* entry) const { - if ( GtkShowFromOnIdle() ) - return; + wxPoint marg(0, 0); - if ( GTK_WIDGET_REALIZED(m_widget) ) +#ifndef __WXGTK3__ +#if GTK_CHECK_VERSION(2,10,0) + // The margins we have previously set + const GtkBorder* border = gtk_entry_get_inner_border(entry); + if ( border ) { - GTKUpdateCursor(); - - GTKSetDelayedFocusIfNeeded(); + marg.x = border->left + border->right; + marg.y = border->top + border->bottom; } - - if ( wxUpdateUIEvent::CanUpdate(this) ) - UpdateWindowUI(wxUPDATE_UI_FROMIDLE); +#endif // GTK+ 2.10+ +#else // GTK+ 3 + // Gtk3 does not use inner border, but StyleContext and CSS + // TODO: implement it, starting with wxTextEntry::DoSetMargins() +#endif // GTK+ 2/3 + + int x, y; + gtk_entry_get_layout_offsets(entry, &x, &y); + // inner borders are included. Substract them so we can get other margins + x -= marg.x; + y -= marg.y; + marg.x += 2 * x + 2; + marg.y += 2 * y + 2; + + return marg; } + #endif // wxUSE_CONTROLS