X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b2ff89d648e5b73172dc2f4aa84d2aadbdc063ec..1bd122ddfa1d4d3e5f87ecb1e7dd317439fb6593:/src/gtk/control.cpp diff --git a/src/gtk/control.cpp b/src/gtk/control.cpp index 735fdd924f..b79878875b 100644 --- a/src/gtk/control.cpp +++ b/src/gtk/control.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: control.cpp -// Purpose: +// Name: src/gtk/control.cpp +// Purpose: wxControl implementation for wxGTK // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart and Vadim Zeitlin @@ -10,24 +10,34 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" - #if wxUSE_CONTROLS #include "wx/control.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/settings.h" +#endif + #include "wx/fontutil.h" -#include "wx/settings.h" #include "wx/gtk/private.h" +#include "wx/utils.h" +#include "wx/sysopt.h" + +#include "wx/gtk/private/mnemonics.h" -//----------------------------------------------------------------------------- -// wxControl -//----------------------------------------------------------------------------- +// ============================================================================ +// wxControl implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxControl creation +// ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow) wxControl::wxControl() { - m_needParent = TRUE; } bool wxControl::Create( wxWindow *parent, @@ -52,18 +62,22 @@ 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(req.width, req.height); + wxSize best; + if (m_wxwindow) + { + // this is not a native control, size_request is likely to be (0,0) + best = wxControlBase::DoGetBestSize(); + } + else + { + GtkRequisition req; + GTK_WIDGET_GET_CLASS(m_widget)->size_request(m_widget, &req); + best.Set(req.width, req.height); + } CacheBestSize(best); return best; } - void wxControl::PostCreation(const wxSize& size) { wxWindow::PostCreation(); @@ -75,137 +89,114 @@ void wxControl::PostCreation(const wxSize& size) // GetBestSize is called. gtk_widget_ensure_style(m_widget); - ApplyWidgetStyle(); - SetInitialBestSize(size); + GTKApplyWidgetStyle(); + SetInitialSize(size); } // ---------------------------------------------------------------------------- -// wxControl dealing with labels +// Work around a GTK+ bug whereby button is insensitive after being +// enabled // ---------------------------------------------------------------------------- -void wxControl::SetLabel( const wxString &label ) +// Fix sensitivity due to bug in GTK+ < 2.14 +void wxControl::GTKFixSensitivity(bool onlyIfUnderMouse) { - // keep the original string internally to be able to return it later (for - // consistency with the other ports) - m_label = label; - - InvalidateBestSize(); + if (gtk_check_version(2,14,0) +#if wxUSE_SYSTEM_OPTIONS + && (wxSystemOptions::GetOptionInt(wxT("gtk.control.disable-sensitivity-fix")) != 1) +#endif + ) + { + wxPoint pt = wxGetMousePosition(); + wxRect rect(ClientToScreen(wxPoint(0, 0)), GetSize()); + if (!onlyIfUnderMouse || rect.Contains(pt)) + { + Hide(); + Show(); + } + } } -wxString wxControl::GetLabel() const -{ - return m_label; -} +// ---------------------------------------------------------------------------- +// wxControl dealing with labels +// ---------------------------------------------------------------------------- void wxControl::GTKSetLabelForLabel(GtkLabel *w, const wxString& label) { - // don't call the virtual function which might call this one back again - wxControl::SetLabel(label); + // save the original label + wxControlBase::SetLabel(label); const wxString labelGTK = GTKConvertMnemonics(label); - -#ifdef __WXGTK20__ gtk_label_set_text_with_mnemonic(w, wxGTK_CONV(labelGTK)); -#else - gtk_label_set(w, wxGTK_CONV(labelGTK)); -#endif } -void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label) +void wxControl::GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label) { - wxControl::SetLabel(label); + const wxString labelGTK = GTKConvertMnemonicsWithMarkup(label); + gtk_label_set_markup_with_mnemonic(w, wxGTK_CONV(labelGTK)); +} - // frames don't support mnemonics even under GTK+ 2 - const wxString labelGTK = GTKRemoveMnemonics(label); - gtk_frame_set_label(w, labelGTK.empty() ? (char *)NULL - : wxGTK_CONV(labelGTK)); +// ---------------------------------------------------------------------------- +// GtkFrame helpers +// +// GtkFrames do in fact support mnemonics in GTK2+ but not through +// gtk_frame_set_label, rather you need to use a custom label widget +// instead (idea gleaned from the native gtk font dialog code in GTK) +// ---------------------------------------------------------------------------- + +GtkWidget* wxControl::GTKCreateFrame(const wxString& label) +{ + const wxString labelGTK = GTKConvertMnemonics(label); + GtkWidget* labelwidget = gtk_label_new_with_mnemonic(wxGTK_CONV(labelGTK)); + gtk_widget_show(labelwidget); // without this it won't show... + + GtkWidget* framewidget = gtk_frame_new(NULL); + gtk_frame_set_label_widget(GTK_FRAME(framewidget), labelwidget); + + return framewidget; // note that the label is already set so you'll + // only need to call wxControl::SetLabel afterwards } -// worker function implementing both GTKConvert/RemoveMnemonics() -// -// notice that under GTK+ 1 we only really need to support MNEMONICS_REMOVE as -// it doesn't support mnemonics anyhow but this would make the code so ugly -// that we do the same thing for GKT+ 1 and 2 -enum MnemonicsFlag +void wxControl::GTKSetLabelForFrame(GtkFrame *w, const wxString& label) { - MNEMONICS_REMOVE, - MNEMONICS_CONVERT -}; + GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w)); + GTKSetLabelForLabel(labelwidget, label); +} -static wxString GTKProcessMnemonics(const wxString& label, MnemonicsFlag flag) +void wxControl::GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* style) { - const size_t len = label.length(); - wxString labelGTK; - labelGTK.reserve(len); - for ( size_t i = 0; i < len; i++ ) - { - wxChar ch = label[i]; + gtk_widget_modify_style(GTK_WIDGET(w), style); + gtk_widget_modify_style(gtk_frame_get_label_widget (w), style); +} - switch ( ch ) - { - case wxT('&'): - if ( i == len - 1 ) - { - // "&" at the end of string is an error - wxLogDebug(wxT("Invalid label \"%s\"."), label.c_str()); - break; - } - - ch = label[++i]; // skip '&' itself - switch ( ch ) - { - case wxT('&'): - // special case: "&&" is not a mnemonic at all but just - // an escaped "&" - labelGTK += wxT('&'); - break; - - case wxT('_'): - if ( flag == MNEMONICS_CONVERT ) - { - // '_' can't be a GTK mnemonic apparently so - // replace it with something similar - labelGTK += wxT("_-"); - break; - } - //else: fall through - - default: - if ( flag == MNEMONICS_CONVERT ) - labelGTK += wxT('_'); - labelGTK += ch; - } - break; - - case wxT('_'): - if ( flag == MNEMONICS_CONVERT ) - { - // escape any existing underlines in the string so that - // they don't become mnemonics accidentally - labelGTK += wxT("__"); - break; - } - //else: fall through - - default: - labelGTK += ch; - } - } +void wxControl::GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget) +{ + GtkLabel* labelwidget = GTK_LABEL(gtk_frame_get_label_widget(w)); - return labelGTK; + gtk_label_set_mnemonic_widget(labelwidget, widget); } +// ---------------------------------------------------------------------------- +// worker function implementing GTK*Mnemonics() functions +// ---------------------------------------------------------------------------- + /* 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 wxConvertMnemonicsToGTKMarkup(label); } // ---------------------------------------------------------------------------- @@ -218,9 +209,6 @@ wxVisualAttributes wxControl::GetDefaultAttributes() const UseGTKStyleBase()); } - -#define SHIFT (8*(sizeof(short int)-sizeof(char))) - // static wxVisualAttributes wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, @@ -243,20 +231,13 @@ wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, state = GTK_STATE_NORMAL; // get the style's colours - attr.colFg = wxColour(style->fg[state].red >> SHIFT, - style->fg[state].green >> SHIFT, - style->fg[state].blue >> SHIFT); + attr.colFg = wxColour(style->fg[state]); if (useBase) - attr.colBg = wxColour(style->base[state].red >> SHIFT, - style->base[state].green >> SHIFT, - style->base[state].blue >> SHIFT); + attr.colBg = wxColour(style->base[state]); else - attr.colBg = wxColour(style->bg[state].red >> SHIFT, - style->bg[state].green >> SHIFT, - style->bg[state].blue >> SHIFT); + attr.colBg = wxColour(style->bg[state]); // get the style's font -#ifdef __WXGTK20__ if ( !style->font_desc ) style = gtk_widget_get_default_style(); if ( style && style->font_desc ) @@ -279,10 +260,6 @@ wxControl::GetDefaultAttributesFromGTKWidget(GtkWidget* widget, attr.font = wxFont(wxString::FromAscii(font_name)); g_free (font_name); } -#else - // TODO: isn't there a way to get a standard gtk 1.2 font? - attr.font = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); -#endif return attr; } @@ -337,5 +314,22 @@ wxControl::GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t widget_new, return attr; } -#endif // wxUSE_CONTROLS +// ---------------------------------------------------------------------------- +// idle handling +// ---------------------------------------------------------------------------- +void wxControl::OnInternalIdle() +{ + if ( GTKShowFromOnIdle() ) + return; + + if ( GTK_WIDGET_REALIZED(m_widget) ) + { + GTKUpdateCursor(); + } + + if ( wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen() ) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); +} + +#endif // wxUSE_CONTROLS