EmptyChaos 822326eea9 Update wxWidgets to 3.1.0
From wxWidgets master 81570ae070b35c9d52de47b1f14897f3ff1a66c7.

include/wx/defs.h -- __w64 warning disable patch by comex brought forward.

include/wx/msw/window.h -- added GetContentScaleFactor() which was not implemented on Windows but is necessary for wxBitmap scaling on Mac OS X so it needs to work to avoid #ifdef-ing the code.

src/gtk/window.cpp -- Modified DoSetClientSize() to direct call wxWindowGTK::DoSetSize() instead of using public wxWindowBase::SetSize() which now prevents derived classes (like wxAuiToolbar) intercepting the call and breaking it. This matches Windows which does NOT need to call DoSetSize internally. End result is this fixes Dolphin's debug tools toolbars on Linux.

src/osx/window_osx.cpp -- Same fix as for GTK since it has the same issue.

src/msw/radiobox.cpp -- Hacked to fix display in HiDPI (was clipping off end of text).

Updated CMakeLists for Linux and Mac OS X. Small code changes to Dolphin to fix debug error boxes, deprecation warnings, and retain previous UI behavior on Windows.
2016-06-26 15:25:29 +10:00

485 lines
18 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/window.h
// Purpose:
// Author: Robert Roebling
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_WINDOW_H_
#define _WX_GTK_WINDOW_H_
#include "wx/dynarray.h"
#ifdef __WXGTK3__
typedef struct _cairo cairo_t;
typedef struct _GtkStyleProvider GtkStyleProvider;
typedef struct _GtkCssProvider GtkCssProvider;
#define WXUNUSED_IN_GTK2(x) x
#define WXUNUSED_IN_GTK3(x)
#else
#define WXUNUSED_IN_GTK2(x)
#define WXUNUSED_IN_GTK3(x) x
#endif
typedef struct _GdkEventKey GdkEventKey;
typedef struct _GtkIMContext GtkIMContext;
WX_DEFINE_EXPORTED_ARRAY_PTR(GdkWindow *, wxArrayGdkWindows);
extern "C"
{
typedef void (*wxGTKCallback)();
}
//-----------------------------------------------------------------------------
// wxWindowGTK
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxWindowGTK : public wxWindowBase
{
public:
// creating the window
// -------------------
wxWindowGTK();
wxWindowGTK(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxPanelNameStr);
bool Create(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxPanelNameStr);
virtual ~wxWindowGTK();
// implement base class (pure) virtual methods
// -------------------------------------------
virtual void Raise() wxOVERRIDE;
virtual void Lower() wxOVERRIDE;
virtual bool Show( bool show = true ) wxOVERRIDE;
virtual bool IsShown() const wxOVERRIDE;
virtual bool IsRetained() const wxOVERRIDE;
virtual void SetFocus() wxOVERRIDE;
// hint from wx to native GTK+ tab traversal code
virtual void SetCanFocus(bool canFocus) wxOVERRIDE;
virtual bool Reparent( wxWindowBase *newParent ) wxOVERRIDE;
virtual void WarpPointer(int x, int y) wxOVERRIDE;
virtual void Refresh( bool eraseBackground = true,
const wxRect *rect = (const wxRect *) NULL ) wxOVERRIDE;
virtual void Update() wxOVERRIDE;
virtual void ClearBackground() wxOVERRIDE;
virtual bool SetBackgroundColour( const wxColour &colour ) wxOVERRIDE;
virtual bool SetForegroundColour( const wxColour &colour ) wxOVERRIDE;
virtual bool SetCursor( const wxCursor &cursor ) wxOVERRIDE;
virtual bool SetFont( const wxFont &font ) wxOVERRIDE;
virtual bool SetBackgroundStyle(wxBackgroundStyle style) wxOVERRIDE ;
virtual bool IsTransparentBackgroundSupported(wxString* reason = NULL) const wxOVERRIDE;
virtual int GetCharHeight() const wxOVERRIDE;
virtual int GetCharWidth() const wxOVERRIDE;
virtual double GetContentScaleFactor() const wxOVERRIDE;
virtual void SetScrollbar( int orient, int pos, int thumbVisible,
int range, bool refresh = true ) wxOVERRIDE;
virtual void SetScrollPos( int orient, int pos, bool refresh = true ) wxOVERRIDE;
virtual int GetScrollPos( int orient ) const wxOVERRIDE;
virtual int GetScrollThumb( int orient ) const wxOVERRIDE;
virtual int GetScrollRange( int orient ) const wxOVERRIDE;
virtual void ScrollWindow( int dx, int dy,
const wxRect* rect = NULL ) wxOVERRIDE;
virtual bool ScrollLines(int lines) wxOVERRIDE;
virtual bool ScrollPages(int pages) wxOVERRIDE;
#if wxUSE_DRAG_AND_DROP
virtual void SetDropTarget( wxDropTarget *dropTarget ) wxOVERRIDE;
#endif // wxUSE_DRAG_AND_DROP
virtual void AddChild( wxWindowBase *child ) wxOVERRIDE;
virtual void RemoveChild( wxWindowBase *child ) wxOVERRIDE;
virtual void SetLayoutDirection(wxLayoutDirection dir) wxOVERRIDE;
virtual wxLayoutDirection GetLayoutDirection() const wxOVERRIDE;
virtual wxCoord AdjustForLayoutDirection(wxCoord x,
wxCoord width,
wxCoord widthTotal) const wxOVERRIDE;
virtual bool DoIsExposed( int x, int y ) const wxOVERRIDE;
virtual bool DoIsExposed( int x, int y, int w, int h ) const wxOVERRIDE;
// currently wxGTK2-only
void SetDoubleBuffered(bool on);
virtual bool IsDoubleBuffered() const wxOVERRIDE;
// SetLabel(), which does nothing in wxWindow
virtual void SetLabel(const wxString& label) wxOVERRIDE { m_gtkLabel = label; }
virtual wxString GetLabel() const wxOVERRIDE { return m_gtkLabel; }
// implementation
// --------------
virtual WXWidget GetHandle() const wxOVERRIDE { return m_widget; }
// many important things are done here, this function must be called
// regularly
virtual void OnInternalIdle() wxOVERRIDE;
// For compatibility across platforms (not in event table)
void OnIdle(wxIdleEvent& WXUNUSED(event)) {}
// Used by all window classes in the widget creation process.
bool PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size );
void PostCreation();
// Internal addition of child windows
void DoAddChild(wxWindowGTK *child);
// This method sends wxPaintEvents to the window.
// It is also responsible for background erase events.
#ifdef __WXGTK3__
void GTKSendPaintEvents(cairo_t* cr);
#else
void GTKSendPaintEvents(const GdkRegion* region);
#endif
// The methods below are required because many native widgets
// are composed of several subwidgets and setting a style for
// the widget means setting it for all subwidgets as well.
// also, it is not clear which native widget is the top
// widget where (most of) the input goes. even tooltips have
// to be applied to all subwidgets.
virtual GtkWidget* GetConnectWidget();
void ConnectWidget( GtkWidget *widget );
// Called from several event handlers, if it returns true or false, the
// same value should be immediately returned by the handler without doing
// anything else. If it returns -1, the handler should continue as usual
int GTKCallbackCommonPrologue(struct _GdkEventAny *event) const;
// Simplified form of GTKCallbackCommonPrologue() which can be used from
// GTK callbacks without return value to check if the event should be
// ignored: if this returns true, the event shouldn't be handled
bool GTKShouldIgnoreEvent() const;
// override this if some events should never be consumed by wxWidgets but
// but have to be left for the native control
//
// base version just calls HandleWindowEvent()
virtual bool GTKProcessEvent(wxEvent& event) const;
// Map GTK widget direction of the given widget to/from wxLayoutDirection
static wxLayoutDirection GTKGetLayout(GtkWidget *widget);
static void GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir);
// This is called when capture is taken from the window. It will
// fire off capture lost events.
void GTKReleaseMouseAndNotify();
static void GTKHandleCaptureLost();
GdkWindow* GTKGetDrawingWindow() const;
bool GTKHandleFocusIn();
bool GTKHandleFocusOut();
void GTKHandleFocusOutNoDeferring();
static void GTKHandleDeferredFocusOut();
// Called when m_widget becomes realized. Derived classes must call the
// base class method if they override it.
virtual void GTKHandleRealized();
void GTKHandleUnrealize();
protected:
// for controls composed of multiple GTK widgets, return true to eliminate
// spurious focus events if the focus changes between GTK+ children within
// the same wxWindow
virtual bool GTKNeedsToFilterSameWindowFocus() const { return false; }
// Override GTKWidgetNeedsMnemonic and return true if your
// needs to set its mnemonic widget, such as for a
// GtkLabel for wxStaticText, then do the actual
// setting of the widget inside GTKWidgetDoSetMnemonic
virtual bool GTKWidgetNeedsMnemonic() const;
virtual void GTKWidgetDoSetMnemonic(GtkWidget* w);
// Get the GdkWindows making part of this window: usually there will be
// only one of them in which case it should be returned directly by this
// function. If there is more than one GdkWindow (can be the case for
// composite widgets), return NULL and fill in the provided array
//
// This is not pure virtual for backwards compatibility but almost
// certainly must be overridden in any wxControl-derived class!
virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
// Check if the given window makes part of this widget
bool GTKIsOwnWindow(GdkWindow *window) const;
public:
// Returns the default context which usually is anti-aliased
PangoContext *GTKGetPangoDefaultContext();
#if wxUSE_TOOLTIPS
// applies tooltip to the widget (tip must be UTF-8 encoded)
virtual void GTKApplyToolTip(const char* tip);
#endif // wxUSE_TOOLTIPS
// Called when a window should delay showing itself
// until idle time used in Reparent().
void GTKShowOnIdle() { m_showOnIdle = true; }
// This is called from the various OnInternalIdle methods
bool GTKShowFromOnIdle();
// is this window transparent for the mouse events (as wxStaticBox is)?
virtual bool GTKIsTransparentForMouse() const { return false; }
// Common scroll event handling code for wxWindow and wxScrollBar
wxEventType GTKGetScrollEventType(GtkRange* range);
// position and size of the window
int m_x, m_y;
int m_width, m_height;
int m_clientWidth, m_clientHeight;
// Whether the client size variables above are known to be correct
// (because they have been validated by a size-allocate) and should
// be used to report client size
bool m_useCachedClientSize;
// Whether the GtkAllocation and GdkWindow positions are known to be correct
bool m_isGtkPositionValid;
// see the docs in src/gtk/window.cpp
GtkWidget *m_widget; // mostly the widget seen by the rest of GTK
GtkWidget *m_wxwindow; // mostly the client area as per wxWidgets
// label for use with GetLabelSetLabel
wxString m_gtkLabel;
// return true if the window is of a standard (i.e. not wxWidgets') class
bool IsOfStandardClass() const { return m_wxwindow == NULL; }
// this widget will be queried for GTK's focus events
GtkWidget *m_focusWidget;
void GTKDisableFocusOutEvent();
void GTKEnableFocusOutEvent();
// Input method support
// The IM context used for generic, i.e. non-native, windows.
//
// It might be a good idea to avoid allocating it unless key events from
// this window are really needed but currently we do it unconditionally.
//
// For native widgets (i.e. those for which IsOfStandardClass() returns
// true) it is NULL.
GtkIMContext* m_imContext;
// Pointer to the event being currently processed by the IME or NULL if not
// inside key handling.
GdkEventKey* m_imKeyEvent;
// This method generalizes gtk_im_context_filter_keypress(): for the
// generic windows it does just that but it's overridden by the classes
// wrapping native widgets that use IM themselves and so provide specific
// methods for accessing it such gtk_entry_im_context_filter_keypress().
virtual int GTKIMFilterKeypress(GdkEventKey* event) const;
// This method must be called from the derived classes "insert-text" signal
// handlers to check if the text is not being inserted by the IM and, if
// this is the case, generate appropriate wxEVT_CHAR events for it.
//
// Returns true if we did generate and process events corresponding to this
// text or false if we didn't handle it.
bool GTKOnInsertText(const char* text);
// This is just a helper of GTKOnInsertText() which is also used by GTK+
// "commit" signal handler.
bool GTKDoInsertTextFromIM(const char* text);
// indices for the arrays below
enum ScrollDir { ScrollDir_Horz, ScrollDir_Vert, ScrollDir_Max };
// horizontal/vertical scroll bar
GtkRange* m_scrollBar[ScrollDir_Max];
// horizontal/vertical scroll position
double m_scrollPos[ScrollDir_Max];
// return the scroll direction index corresponding to the given orientation
// (which is wxVERTICAL or wxHORIZONTAL)
static ScrollDir ScrollDirFromOrient(int orient)
{
return orient == wxVERTICAL ? ScrollDir_Vert : ScrollDir_Horz;
}
// return the orientation for the given scrolling direction
static int OrientFromScrollDir(ScrollDir dir)
{
return dir == ScrollDir_Horz ? wxHORIZONTAL : wxVERTICAL;
}
// find the direction of the given scrollbar (must be one of ours)
ScrollDir ScrollDirFromRange(GtkRange *range) const;
void GTKUpdateCursor(
bool isBusyOrGlobalCursor = false,
bool isRealize = false,
const wxCursor* overrideCursor = NULL);
// extra (wxGTK-specific) flags
bool m_noExpose:1; // wxGLCanvas has its own redrawing
bool m_nativeSizeEvent:1; // wxGLCanvas sends wxSizeEvent upon "alloc_size"
bool m_isScrolling:1; // dragging scrollbar thumb?
bool m_clipPaintRegion:1; // true after ScrollWindow()
bool m_dirtyTabOrder:1; // tab order changed, GTK focus
// chain needs update
bool m_mouseButtonDown:1;
bool m_showOnIdle:1; // postpone showing the window until idle
bool m_needCursorReset:1;
wxRegion m_nativeUpdateRegion; // not transformed for RTL
protected:
// implement the base class pure virtuals
virtual void DoGetTextExtent(const wxString& string,
int *x, int *y,
int *descent = NULL,
int *externalLeading = NULL,
const wxFont *font = NULL) const wxOVERRIDE;
virtual void DoClientToScreen( int *x, int *y ) const wxOVERRIDE;
virtual void DoScreenToClient( int *x, int *y ) const wxOVERRIDE;
virtual void DoGetPosition( int *x, int *y ) const wxOVERRIDE;
virtual void DoGetSize( int *width, int *height ) const wxOVERRIDE;
virtual void DoGetClientSize( int *width, int *height ) const wxOVERRIDE;
virtual void DoSetSize(int x, int y,
int width, int height,
int sizeFlags = wxSIZE_AUTO) wxOVERRIDE;
virtual void DoSetClientSize(int width, int height) wxOVERRIDE;
virtual wxSize DoGetBorderSize() const wxOVERRIDE;
virtual void DoMoveWindow(int x, int y, int width, int height) wxOVERRIDE;
virtual void DoEnable(bool enable) wxOVERRIDE;
#if wxUSE_MENUS_NATIVE
virtual bool DoPopupMenu( wxMenu *menu, int x, int y ) wxOVERRIDE;
#endif // wxUSE_MENUS_NATIVE
virtual void DoCaptureMouse() wxOVERRIDE;
virtual void DoReleaseMouse() wxOVERRIDE;
virtual void DoFreeze() wxOVERRIDE;
virtual void DoThaw() wxOVERRIDE;
void GTKConnectFreezeWidget(GtkWidget* widget);
void GTKFreezeWidget(GtkWidget *w);
void GTKThawWidget(GtkWidget *w);
void GTKDisconnect(void* instance);
#if wxUSE_TOOLTIPS
virtual void DoSetToolTip( wxToolTip *tip ) wxOVERRIDE;
#endif // wxUSE_TOOLTIPS
// Create a GtkScrolledWindow containing the given widget (usually
// m_wxwindow but not necessarily) and assigns it to m_widget. Also shows
// the widget passed to it.
//
// Can be only called if we have either wxHSCROLL or wxVSCROLL in our
// style.
void GTKCreateScrolledWindowWith(GtkWidget* view);
virtual void DoMoveInTabOrder(wxWindow *win, WindowOrder move) wxOVERRIDE;
virtual bool DoNavigateIn(int flags) wxOVERRIDE;
// Copies m_children tab order to GTK focus chain:
void RealizeTabOrder();
#ifdef __WXGTK3__
// Use the given CSS string for styling the widget. The provider must be
// allocated, and remains owned, by the caller.
void ApplyCssStyle(GtkCssProvider* provider, const char* style);
#else // GTK+ < 3
// Called by ApplyWidgetStyle (which is called by SetFont() and
// SetXXXColour etc to apply style changed to native widgets) to create
// modified GTK style with non-standard attributes.
GtkRcStyle* GTKCreateWidgetStyle();
#endif
void GTKApplyWidgetStyle(bool forceStyle = false);
// helper function to ease native widgets wrapping, called by
// ApplyWidgetStyle -- override this, not ApplyWidgetStyle
virtual void DoApplyWidgetStyle(GtkRcStyle *style);
void GTKApplyStyle(GtkWidget* widget, GtkRcStyle* style);
// sets the border of a given GtkScrolledWindow from a wx style
static void GTKScrolledWindowSetBorder(GtkWidget* w, int style);
// Connect the given function to the specified signal on m_widget.
//
// This is just a wrapper for g_signal_connect() and returns the handler id
// just as it does.
unsigned long GTKConnectWidget(const char *signal, wxGTKCallback callback);
void ConstrainSize();
#ifdef __WXGTK3__
static GdkWindow* GTKFindWindow(GtkWidget* widget);
static void GTKFindWindow(GtkWidget* widget, wxArrayGdkWindows& windows);
#endif
private:
void Init();
// return true if this window must have a non-NULL parent, false if it can
// be created without parent (normally only top level windows but in wxGTK
// there is also the exception of wxMenuBar)
virtual bool GTKNeedsParent() const { return !IsTopLevel(); }
enum ScrollUnit { ScrollUnit_Line, ScrollUnit_Page, ScrollUnit_Max };
// common part of ScrollLines() and ScrollPages() and could be used, in the
// future, for horizontal scrolling as well
//
// return true if we scrolled, false otherwise (on error or simply if we
// are already at the end)
bool DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units);
virtual void AddChildGTK(wxWindowGTK* child);
#ifdef __WXGTK3__
// paint context is stashed here so wxPaintDC can use it
cairo_t* m_paintContext;
// style provider for "background-image"
GtkStyleProvider* m_styleProvider;
public:
cairo_t* GTKPaintContext() const
{
return m_paintContext;
}
void GTKSizeRevalidate();
#endif
wxDECLARE_DYNAMIC_CLASS(wxWindowGTK);
wxDECLARE_NO_COPY_CLASS(wxWindowGTK);
};
#endif // _WX_GTK_WINDOW_H_