native wxFontDialog for carbon, second shot
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29649 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Ryan Norton
parent
a8d628fcc5
commit
190c958182
@ -1615,7 +1615,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
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src/mac/carbon/dnd.cpp
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src/mac/carbon/filedlg.cpp
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src/mac/carbon/font.cpp
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src/mac/carbon/fontdlg.cpp
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src/mac/carbon/fontdlg.mm
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src/mac/carbon/fontenum.cpp
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src/mac/carbon/fontutil.cpp
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src/mac/carbon/frame.cpp
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427
src/mac/carbon/fontdlg.mm
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427
src/mac/carbon/fontdlg.mm
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@ -0,0 +1,427 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: fontdlg.cpp
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// Purpose: wxFontDialog class.
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// Author: Ryan Norton
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// Modified by:
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// Created: 2004-10-03
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// RCS-ID: $Id$
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// Copyright: (c) Ryan Norton
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ===========================================================================
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// declarations
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// ===========================================================================
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// ---------------------------------------------------------------------------
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// headers
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// ---------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "fontdlg.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/cmndata.h"
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#include "wx/fontdlg.h"
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#include "wx/fontutil.h"
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#include "wx/log.h"
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#endif
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxFontDialog, wxDialog)
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#endif
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// ============================================================================
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// implementation
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// ============================================================================
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//Mac OSX 10.2+ only
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#if defined( __WXMAC_OSX__ ) && ( MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_2 )
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// Cocoa headers
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#include "wx/cocoa/autorelease.h"
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#include "wx/cocoa/string.h"
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#import <AppKit/NSFont.h>
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#import <AppKit/NSFontManager.h>
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#import <AppKit/NSFontPanel.h>
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#import <AppKit/NSColor.h>
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#import <AppKit/NSColorPanel.h>
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// ---------------------------------------------------------------------------
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// wxWCDelegate - Window Closed delegate
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// ---------------------------------------------------------------------------
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@interface wxWCDelegate : NSObject
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{
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bool m_bIsClosed;
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}
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// Delegate methods
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- (id)init;
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- (BOOL)windowShouldClose:(id)sender;
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- (BOOL)isClosed;
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@end // interface wxNSFontPanelDelegate : NSObject
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@implementation wxWCDelegate : NSObject
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- (id)init
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{
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[super init];
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m_bIsClosed = false;
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return self;
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}
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- (BOOL)windowShouldClose:(id)sender
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{
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m_bIsClosed = true;
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[NSApp abortModal];
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[NSApp stopModal];
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return YES;
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}
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- (BOOL)isClosed
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{
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return m_bIsClosed;
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}
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@end // wxNSFontPanelDelegate
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// ---------------------------------------------------------------------------
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// wxWCODelegate - Window Closed or Open delegate
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// ---------------------------------------------------------------------------
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@interface wxWCODelegate : NSObject
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{
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bool m_bIsClosed;
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bool m_bIsOpen;
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}
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// Delegate methods
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- (id)init;
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- (BOOL)windowShouldClose:(id)sender;
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- (void)windowDidUpdate:(NSNotification *)aNotification;
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- (BOOL)isClosed;
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- (BOOL)isOpen;
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@end // interface wxNSFontPanelDelegate : NSObject
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@implementation wxWCODelegate : NSObject
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- (id)init
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{
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[super init];
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m_bIsClosed = false;
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m_bIsOpen = false;
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return self;
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}
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- (BOOL)windowShouldClose:(id)sender
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{
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m_bIsClosed = true;
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m_bIsOpen = false;
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[NSApp abortModal];
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[NSApp stopModal];
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return YES;
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}
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- (void)windowDidUpdate:(NSNotification *)aNotification
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{
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if (m_bIsOpen == NO)
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{
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m_bIsClosed = false;
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m_bIsOpen = true;
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[NSApp abortModal];
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[NSApp stopModal];
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}
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}
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- (BOOL)isClosed
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{
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return m_bIsClosed;
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}
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- (BOOL)isOpen
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{
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return m_bIsOpen;
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}
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@end // wxNSFontPanelDelegate
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// ---------------------------------------------------------------------------
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// wxFontDialog
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// ---------------------------------------------------------------------------
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wxFontDialog::wxFontDialog()
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{
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}
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wxFontDialog::wxFontDialog(wxWindow *parent, const wxFontData& data)
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{
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Create(parent, data);
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}
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wxFontDialog::~wxFontDialog()
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{
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}
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bool wxFontDialog::Create(wxWindow *parent, const wxFontData& data)
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{
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m_fontData = data;
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//
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// This is the key call - this initializes
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// events and window stuff for cocoa for carbon
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// applications.
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//
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// This is also the only call here that is
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// 10.2+ specific (the rest is OSX only),
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// which, ironically, the carbon font
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// panel requires.
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//
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bool bOK = NSApplicationLoad();
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//autorelease pool - req'd for carbon
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NSAutoreleasePool *thePool;
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thePool = [[NSAutoreleasePool alloc] init];
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//Get the initial wx font
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wxFont& thewxfont = m_fontData.m_initialFont;
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//if the font is valid set the default (selected) font of the
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//NSFontDialog to that font
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if (thewxfont.Ok())
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{
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NSFontTraitMask theMask = 0;
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if(thewxfont.GetStyle() == wxFONTSTYLE_ITALIC)
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theMask |= NSItalicFontMask;
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if(thewxfont.IsFixedWidth())
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theMask |= NSFixedPitchFontMask;
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NSFont* theDefaultFont =
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[[NSFontManager sharedFontManager] fontWithFamily:
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wxNSStringWithWxString(thewxfont.GetFaceName())
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traits:theMask
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weight:thewxfont.GetWeight() == wxBOLD ? 9 :
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thewxfont.GetWeight() == wxLIGHT ? 0 : 5
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size: (float)(thewxfont.GetPointSize())
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];
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wxASSERT_MSG(theDefaultFont, wxT("Invalid default font for wxCocoaFontDialog!"));
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//set the initial font of the NSFontPanel
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//(the font manager calls the appropriate NSFontPanel method)
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[[NSFontManager sharedFontManager] setSelectedFont:theDefaultFont isMultiple:NO];
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}
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if([NSColorPanel sharedColorPanelExists] == NO)
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{
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//The color panel has an annoying tendancy to start
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//out at a WHITE color - so when the user
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//chooses his first font he would probably be in
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//for an unpleasent surprise if we didn't setup
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//the color panel to use black :)
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[[NSColorPanel sharedColorPanel] setColor:[NSColor blackColor]];
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}
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//We're done - free up the pool
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[thePool release];
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return bOK;
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}
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int wxFontDialog::ShowModal()
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{
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//Start the pool. Required for carbon interaction
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//(For those curious, the only thing that happens
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//if you don't do this is a bunch of error
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//messages about leaks on the console,
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//with no windows shown or anything).
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NSAutoreleasePool *thePool;
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thePool = [[NSAutoreleasePool alloc] init];
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//Get the shared color and font panel
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NSFontPanel* theFontPanel = [NSFontPanel sharedFontPanel];
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NSColorPanel* theColorPanel = [NSColorPanel sharedColorPanel];
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//Create and assign the delegates (cocoa event handlers) so
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//we can tell if a window has closed/open or not
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wxWCDelegate* theFPDelegate = [[wxWCDelegate alloc] init];
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[theFontPanel setDelegate:theFPDelegate];
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wxWCODelegate* theCPDelegate = [[wxWCODelegate alloc] init];
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[theColorPanel setDelegate:theCPDelegate];
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//
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// Begin the modal loop for the font and color panels
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//
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// The idea is that we first make the font panel modal,
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// but if the color panel is opened, unless we stop the
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// modal loop the color panel opens behind the font panel
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// with no input acceptable to it - which makes it useless.
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//
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// So we set up delegates for both the color and font panels,
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// and the if the font panel opens the color panel, we
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// stop the modal loop, and start a seperate modal loop for
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// the color panel until the color panel closes, switching
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// back to the font panel modal loop once it does close.
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//
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do
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{
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//
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// Start the font panel modal loop
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//
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NSModalSession session = [NSApp beginModalSessionForWindow:theFontPanel];
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for (;;)
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{
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[NSApp runModalSession:session];
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//If the font panel is closed or the font panel
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//opened the color panel, break
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if ([theFPDelegate isClosed] || [theCPDelegate isOpen])
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break;
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}
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[NSApp endModalSession:session];
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//is the color panel open?
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if ([theCPDelegate isOpen])
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{
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//
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// Start the color panel modal loop
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//
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NSModalSession session = [NSApp beginModalSessionForWindow:theColorPanel];
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for (;;)
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{
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[NSApp runModalSession:session];
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//If the color panel is closed, return the font panel modal loop
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if ([theCPDelegate isClosed])
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break;
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}
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[NSApp endModalSession:session];
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}
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//If the font panel is still alive (I.E. we broke
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//out of its modal loop because the color panel was
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//opened) return the font panel modal loop
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}while([theFPDelegate isClosed] == NO);
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//free up the memory for the delegates - we don't need them anymore
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[theFPDelegate release];
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[theCPDelegate release];
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//Get the font the user selected
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NSFont* theFont = [theFontPanel panelConvertFont:[NSFont userFontOfSize:0]];
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//Get more information about the user's chosen font
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NSFontTraitMask theTraits = [[NSFontManager sharedFontManager] traitsOfFont:theFont];
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int theFontWeight = [[NSFontManager sharedFontManager] weightOfFont:theFont];
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int theFontSize = (int) [theFont pointSize];
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//Set the wx font to the appropriate data
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if(theTraits & NSFixedPitchFontMask)
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m_fontData.m_chosenFont.SetFamily(wxTELETYPE);
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m_fontData.m_chosenFont.SetFaceName(wxStringWithNSString([theFont familyName]));
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m_fontData.m_chosenFont.SetPointSize(theFontSize);
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m_fontData.m_chosenFont.SetStyle(theTraits & NSItalicFontMask ? wxFONTSTYLE_ITALIC : 0);
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m_fontData.m_chosenFont.SetWeight(theFontWeight < 5 ? wxLIGHT :
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theFontWeight >= 9 ? wxBOLD : wxNORMAL);
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//Get the shared color panel along with the chosen color and set the chosen color
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NSColor* theColor = [[theColorPanel color] colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
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m_fontData.m_fontColour.Set((unsigned char) ([theColor redComponent] * 255.0),
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(unsigned char) ([theColor greenComponent] * 255.0),
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(unsigned char) ([theColor blueComponent] * 255.0));
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//Friendly debug stuff
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#ifdef FONTDLGDEBUG
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wxPrintf(wxT("---Font Panel---\n--NS--\nSize:%f\nWeight:%i\nTraits:%i\n--WX--\nFaceName:%s\nPointSize:%i\nStyle:%i\nWeight:%i\nColor:%i,%i,%i\n---END Font Panel---\n"),
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(float) theFontSize,
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theFontWeight,
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theTraits,
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m_fontData.m_chosenFont.GetFaceName().c_str(),
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m_fontData.m_chosenFont.GetPointSize(),
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m_fontData.m_chosenFont.GetStyle(),
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m_fontData.m_chosenFont.GetWeight(),
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m_fontData.m_fontColour.Red(),
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m_fontData.m_fontColour.Green(),
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m_fontData.m_fontColour.Blue() );
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#endif
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//Release the pool, we're done :)
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[thePool release];
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//Return ID_OK - there are no "apply" buttons or the like
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//on either the font or color panel
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return wxID_OK;
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}
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//old api stuff (REMOVE ME)
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bool wxFontDialog::IsShown() const
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{
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return false;
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}
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#else
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//10.2+ only
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// ---------------------------------------------------------------------------
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// wxFontDialog stub for mac OS's without a native font dialog
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// ---------------------------------------------------------------------------
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wxFontDialog::wxFontDialog()
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{
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m_dialogParent = NULL;
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}
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wxFontDialog::wxFontDialog(wxWindow *parent, const wxFontData& data)
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{
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Create(parent, data);
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}
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void wxFontDialog::SetData(wxFontData& fontdata)
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{
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m_fontData = fontdata;
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}
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bool wxFontDialog::Create(wxWindow *parent, const wxFontData& data)
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{
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m_dialogParent = parent;
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m_fontData = data;
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// TODO: you may need to do dialog creation here, unless it's
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// done in ShowModal.
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return TRUE;
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}
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bool wxFontDialog::IsShown() const
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{
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return false;
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}
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int wxFontDialog::ShowModal()
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{
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// TODO: show (maybe create) the dialog
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return wxID_CANCEL;
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}
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#endif // 10.2+
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