+2012-09-21 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Implement framework for GUI sash window layout controller.
+
+ * configure.ac (AC_INIT): Bump version number to 0.6
+ (CLI_RELEASE_CLASS): New AC_SUBST variable; default to "beta".
+ (GUI_RELEASE_CLASS): New AC_SUBST variable; default to "alpha".
+ (SNAPSHOT_CLASS): Recognise as user specified environent variable
+ override for both CLI_RELEASE_CLASS and GUI_RELEASE_CLASS.
+ (RC): New AC_CHECK_TOOL substitution variable name; it replaces...
+ (WINDRES): ...this, as reference name for the resource compiler.
+ (MINGW_AC_ASSERT_MISSING): Add AC_CHECK_HEADER traps for missing
+ "lua-dev" and "wtklite-dev" support.
+
+ * Makefile.in (CLI_RELEASE_CLASS, GUI_RELEASE_CLASS): Use them.
+ (BUILD_TAG, RC_SCRIPT, RC_INCLUDES): New macros; define and use...
+ (RC): ...with this, to implement new target rule for compiling...
+ (%.rc): ...resource definition files to %.OBJEXT objects.
+ (GUIMAIN_OBJECTS, GUIMAIN_LIBS): New macros; define and use...
+ (guimain.EXEEXT): ...to implement build rule for this.
+ (LIBEXEC_PROGRAMS): Add guimain.EXEEXT
+ (lastrites.EXEEXT): Use GUI_LDFLAGS.
+
+ * src/guimain.h src/guimain.cpp src/guidata.rc: New files.
+ * src/pkgview.cpp: New file.
+
2012-09-20 Keith Marshall <keithmarshall@users.sourceforge.net>
Adjust incorrectly resolved 2012-09-14 merge from master.
PACKAGE_VERSION = @PACKAGE_VERSION@
# Written by Keith Marshall <keithmarshall@users.sourceforge.net>
-# Copyright (C) 2009, 2010, 2011, 2012, MinGW Project
+# Copyright (C) 2009, 2010, 2011, 2012, MinGW.org Project
#
#
# Makefile template for mingw-get
# hope that it may prove useful, but WITHOUT WARRANTY OF ANY KIND; not
# even an implied WARRANTY OF MERCHANTABILITY, nor of FITNESS FOR ANY
# PARTICULAR PURPOSE. Under no circumstances will the author, or the
-# MinGW Project, accept liability for any damages, however caused,
+# MinGW.org Project, accept liability for any damages, however caused,
# arising from the use of this software.
#
PACKAGE_SUBSYSTEM = @host_os@
-srcdir = @srcdir@
-abs_top_srcdir = @abs_top_srcdir@
+CLI_RELEASE_CLASS = @CLI_RELEASE_CLASS@
+GUI_RELEASE_CLASS = @GUI_RELEASE_CLASS@
+BUILD_TAG = `>> build.tag; cat build.tag`
DEBUGLEVEL = @DEBUGLEVEL@
+srcdir = @srcdir@
+abs_top_srcdir = @abs_top_srcdir@
+
vpath %.ico @srcdir@/icons
VPATH = @top_srcdir@/src:@top_srcdir@/src/pkginfo:@top_srcdir@/tinyxml
AR = @AR@
ARFLAGS = @ARFLAGS@
-WINDRES = @WINDRES@
+RC = @RC@
+RC_SCRIPT = tag=$(BUILD_TAG); \
+ test "x$$tag" != x && tag="-$(GUI_RELEASE_CLASS)-$$tag"; sed \
+ -e "s!%PACKAGE_NAME%!$(PACKAGE_TARNAME)!g" \
+ -e "s!%PACKAGE_VERSION%!$(PACKAGE_VERSION)$$tag!g" \
+ -e "s!%COPYRIGHT_HOLDER%!@COPYRIGHT_HOLDER@!g" \
+ -e "s!%YEARS_OF_ISSUE%!@YEARS_OF_ISSUE@!g"
+
+RC_INCLUDES = -I ${srcdir}/src -I ${srcdir}/icons
OBJEXT = @OBJEXT@
EXEEXT = @EXEEXT@
LDFLAGS = @LDFLAGS@
+GUI_LDFLAGS = -mwindows $(LDFLAGS)
LIBS = -Wl,-Bstatic -llua -lz -lbz2 -llzma -Wl,-Bdynamic -lwininet
CORE_DLL_OBJECTS = climain.$(OBJEXT) pkgshow.$(OBJEXT) dmh.$(OBJEXT) \
CLI_EXE_OBJECTS = \
clistub.$(OBJEXT) version.$(OBJEXT) approot.$(OBJEXT) getopt.$(OBJEXT)
+GUIMAIN_OBJECTS = \
+ guimain.$(OBJEXT) guidata.$(OBJEXT) approot.$(OBJEXT) pkgview.$(OBJEXT)
+
+GUIMAIN_LIBS = -lwtklite -lcomctl32
+
script_srcdir = ${srcdir}/scripts/libexec
BIN_PROGRAMS = pkginfo$(EXEEXT) mingw-get$(EXEEXT)
-LIBEXEC_PROGRAMS = gui$(EXEEXT) lastrites$(EXEEXT)
+LIBEXEC_PROGRAMS = gui$(EXEEXT) guimain$(EXEEXT) lastrites$(EXEEXT)
LIBEXEC_SCRIPTS = ${script_srcdir}/setup.lua ${script_srcdir}/wsh.lua \
${script_srcdir}/shlink.js ${script_srcdir}/unlink.js
LIBEXEC_DATA = mingw-get-0.dll
+# Primary build goals...
+#
all: $(BIN_PROGRAMS) $(LIBEXEC_PROGRAMS) $(LIBEXEC_DATA)
pkginfo$(EXEEXT): driver.$(OBJEXT) pkginfo.$(OBJEXT)
mingw-get$(EXEEXT): $(CLI_EXE_OBJECTS)
$(CXX) -o $@ $(CXXFLAGS) $(LDFLAGS) $+
-GUI_LDFLAGS = -mwindows $(LDFLAGS)
-
-# FIXME: the following is a Q&D kludge, to assign my choice of icon
-# to the GUI mode executable stub. Eventually, this will need to be
-# assigned within a resource definition file, but for the time being,
-# besides providing a notification that the GUI is not yet available,
-# the stub serves only to illustrate mingw-get's shortcut creation
-# capability; thus, this simple hack will suffice.
-#
-%.$(OBJEXT): %.ico
- echo $* ICON $*.ico | $(WINDRES) -I ${srcdir}/icons -o $@
-#
gui$(EXEEXT): guistub.$(OBJEXT) pkgicon.$(OBJEXT)
$(CXX) -o $@ $(CXXFLAGS) $(GUI_LDFLAGS) $+
+guimain$(EXEEXT): $(GUIMAIN_OBJECTS) $(LIBEXEC_DATA)
+ $(CXX) -o $@ $(CXXFLAGS) $(GUI_LDFLAGS) $+ $(GUIMAIN_LIBS)
+
lastrites$(EXEEXT): rites.$(OBJEXT)
- $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $+
+ $(CC) -o $@ $(CFLAGS) $(GUI_LDFLAGS) $+
mingw-get-0.dll: $(CORE_DLL_OBJECTS)
$(CXX) -shared -o $@ $(CXXFLAGS) $(LDFLAGS) $+ $(LIBS)
$(CXX) $(DEPFLAGS) $(CPPFLAGS) $(CXXFLAGS) $<
$(CXX) -c $(CPPFLAGS) $(CXXFLAGS) -o $@ $<
+%.$(OBJEXT): %.rc
+ $(CC) $(DEPFLAGS) $(RC_INCLUDES) -DRC_INVOKED -xc-header $<
+ $(RC_SCRIPT) $< | $(RC) $(RC_INCLUDES) -o $@
+
+%.$(OBJEXT): %.ico
+ echo $* ICON $*.ico | $(RC) -I ${srcdir}/icons -o $@
+
# Installation tools and directory paths...
#
mkinstalldirs = @MKDIR_P@
# $Id$
#
# Written by Keith Marshall <keithmarshall@users.sourceforge.net>
-# Copyright (C) 2009, 2010, 2011, 2012, MinGW Project
+# Copyright (C) 2009, 2010, 2011, 2012, MinGW.org Project
#
#
# Configuration script for mingw-get
# hope that it may prove useful, but WITHOUT WARRANTY OF ANY KIND; not
# even an implied WARRANTY OF MERCHANTABILITY, nor of FITNESS FOR ANY
# PARTICULAR PURPOSE. Under no circumstances will the author, or the
-# MinGW Project, accept liability for any damages, however caused,
+# MinGW.org Project, accept liability for any damages, however caused,
# arising from the use of this software.
#
- AC_INIT([mingw-get],[0.5-beta-20120426-1],[http://mingw.org/Reporting_Bugs])
+ AC_INIT([mingw-get],[0.6],[http://mingw.org/Reporting_Bugs])
- AC_SUBST([COPYRIGHT_HOLDER],["MinGW Project"])
+ AC_SUBST([COPYRIGHT_HOLDER],["MinGW.org Project"])
AC_SUBST([YEARS_OF_ISSUE],["2009, 2010, 2011, 2012"])
+# Identify the formal release classes for each of the CLI and the GUI
+# application sub-packages; these may be overriden at configure time,
+# by specifying a common SNAPSHOT_CLASS definition, (e.g. by running
+#
+# SNAPSHOT_CLASS=pre ./config.status --recheck && ./config.status
+#
+# to update the configuration for the "preview" class), when we wish
+# to build snapshots for distribution between formal releases.
+#
+ AC_SUBST([CLI_RELEASE_CLASS],[${SNAPSHOT_CLASS-"beta"}])
+ AC_SUBST([GUI_RELEASE_CLASS],[${SNAPSHOT_CLASS-"alpha"}])
+
# Override the normal UNIX-centric autoconf default prefix;
# substitute the MinGW standard in its place.
#
# We also need a Windows resource compiler,
# and a lexical analyser generator
#
- AC_CHECK_TOOL([WINDRES],[windres],[windres])
+ AC_CHECK_TOOL([RC],[windres],[windres])
AC_PROG_LEX
# Ensure that (at least the headers for) prerequisite libraries,
-# zlib, libbz2 and liblzma are available
+# zlib, libbz2, liblzma, liblua, and libwtklite are available
#
AC_CHECK_HEADER([zlib.h],,MINGW_AC_ASSERT_MISSING([zlib-dev],
[libz-1.2.3-1-mingw32-dev.tar.gz]))
[bzip2-1.0.5-2-mingw32-dev.tar.gz]))
AC_CHECK_HEADER([lzma.h],,MINGW_AC_ASSERT_MISSING([liblzma-dev],
[liblzma-4.999.9beta_20091209-3-mingw32-dev.tar.bz2]))
+ AC_CHECK_HEADER([lua.h],,MINGW_AC_ASSERT_MISSING([lua-dev],
+ [lua-5.2.0-1-mingw32-dev.tar.xz]))
+ AC_CHECK_HEADER([wtklite.h],,MINGW_AC_ASSERT_MISSING([wtklite-dev],
+ [wtklite-0.1.0-1-mingw32-dev.tar.xz]))
# Set up the archive librarian, to match our compiler settings
#
--- /dev/null
+/*
+ * guimain.rc
+ *
+ * $Id$
+ *
+ * Written by Keith Marshall <keithmarshall@users.sourceforge.net>
+ * Copyright (C) 2012, MinGW Project
+ *
+ *
+ * Resource definitions for the mingw-get GUI implementation.
+ *
+ *
+ * This is free software. Permission is granted to copy, modify and
+ * redistribute this software, under the provisions of the GNU General
+ * Public License, Version 3, (or, at your option, any later version),
+ * as published by the Free Software Foundation; see the file COPYING
+ * for licensing details.
+ *
+ * Note, in particular, that this software is provided "as is", in the
+ * hope that it may prove useful, but WITHOUT WARRANTY OF ANY KIND; not
+ * even an implied WARRANTY OF MERCHANTABILITY, nor of FITNESS FOR ANY
+ * PARTICULAR PURPOSE. Under no circumstances will the author, or the
+ * MinGW Project, accept liability for any damages, however caused,
+ * arising from the use of this software.
+ *
+ */
+#include "guimain.h"
+#include <windows.h>
+
+/* The icon representing the mingw-get application; it is a clone
+ * of the icon representing the synaptic package for Debian APT.
+ */
+ID_MAIN_WINDOW ICON DISCARDABLE "pkgicon.ico"
+
+/* Specification for the layout and content of the dialogue panel
+ * which is called out by the "Help --> About mingw-get" menu pick.
+ */
+IDD_HELP_ABOUT DIALOG DISCARDABLE 80, 50, 250, 185
+CAPTION "about mingw-get"
+STYLE DS_MODALFRAME | WS_POPUP | WS_CAPTION | WS_DLGFRAME
+FONT 9, "Verdana"
+BEGIN
+ DEFPUSHBUTTON "OK", IDOK, 100, 155, 50, 14, WS_GROUP
+ ICON ID_MAIN_WINDOW, ID_MAIN_WINDOW, 115, 30, 0, 0
+ CTEXT "%PACKAGE_NAME% version %PACKAGE_VERSION%", -1, 0, 10, 250, 20
+ CTEXT "Written by Keith Marshall", -1, 0, 60, 250, 12
+ CTEXT "Copyright \xa9 %YEARS_OF_ISSUE%, %COPYRIGHT_HOLDER%", \
+ -1, 0, 72, 250, 12
+ CTEXT "http://mingw.org", -1, 0, 84, 250, 12
+ CTEXT "\
+This is free software; see the product documentation or source code, for copying and redistribution \
+conditions. There is NO WARRANTY; not even an implied WARRANTY OF MERCHANTABILITY, nor of FITNESS FOR \
+ANY PARTICULAR PURPOSE.", -1, 10, 108, 230, 40
+END
+
+/* Miscellaneous string constants.
+ */
+STRINGTABLE DISCARDABLE
+BEGIN
+ ID_MAIN_WINDOW_CLASS "mingw-get-gui"
+ ID_MAIN_WINDOW_CAPTION "MinGW Installation Manager"
+ ID_FONT_PREF "Verdana"
+END
+
+/* Top menu bar...
+ */
+ID_MAIN_WINDOW MENU DISCARDABLE
+BEGIN
+ /* The "Repository" drop-down menu; this also includes options
+ * which are commonly found on the "File" menu of applications
+ * with conventional menu bar content.
+ */
+ POPUP "&Repository"
+ BEGIN
+ MENUITEM "&Update Catalogue", IDM_REPO_UPDATE, GRAYED
+ MENUITEM SEPARATOR
+ MENUITEM "&Quit\tAlt+F4", IDM_REPO_QUIT
+ END
+
+ /* The "Package" drop-down menu; this provides for selection of
+ * the actions to be performed on a collection of packages.
+ */
+ POPUP "&Package"
+ BEGIN
+ MENUITEM "U&nmark", IDM_PACKAGE_UNMARK, GRAYED
+ MENUITEM "Mark for &Installation", IDM_PACKAGE_INSTALL, GRAYED
+ MENUITEM "Mark for R&einstallation", IDM_PACKAGE_REINSTALL, GRAYED
+ MENUITEM "Mark for &Upgrade", IDM_PACKAGE_UPGRADE, GRAYED
+ MENUITEM "Mark for &Removal", IDM_PACKAGE_REMOVE, GRAYED
+ END
+
+ /* The "Settings" drop-down menu is currently unimplemented.
+ */
+ POPUP "&Settings"
+ BEGIN
+ END
+
+ /* The "Help" drop-down menu.
+ */
+ POPUP "&Help", HELP
+ BEGIN
+ MENUITEM "&Contents", IDM_HELP_CONTENTS, GRAYED
+ MENUITEM "Quick &Introduction", IDM_HELP_INTRO, GRAYED
+ MENUITEM "Icon &Legend", IDM_HELP_LEGEND, GRAYED
+ MENUITEM "&About mingw-get", IDM_HELP_ABOUT
+ END
+END
+
+/* $RCSfile$: end of file */
--- /dev/null
+/*
+ * guimain.cpp
+ *
+ * $Id$
+ *
+ * Written by Keith Marshall <keithmarshall@users.sourceforge.net>
+ * Copyright (C) 2012, MinGW Project
+ *
+ *
+ * Implementation of the WinMain() function, providing the program
+ * entry point for the GUI variant of mingw-get.
+ *
+ *
+ * This is free software. Permission is granted to copy, modify and
+ * redistribute this software, under the provisions of the GNU General
+ * Public License, Version 3, (or, at your option, any later version),
+ * as published by the Free Software Foundation; see the file COPYING
+ * for licensing details.
+ *
+ * Note, in particular, that this software is provided "as is", in the
+ * hope that it may prove useful, but WITHOUT WARRANTY OF ANY KIND; not
+ * even an implied WARRANTY OF MERCHANTABILITY, nor of FITNESS FOR ANY
+ * PARTICULAR PURPOSE. Under no circumstances will the author, or the
+ * MinGW Project, accept liability for any damages, however caused,
+ * arising from the use of this software.
+ *
+ */
+#include "guimain.h"
+#include "pkglock.h"
+
+using WTK::StringResource;
+using WTK::WindowClassMaker;
+using WTK::MainWindowMaker;
+using WTK::runtime_error;
+
+int APIENTRY WinMain
+( HINSTANCE Instance, HINSTANCE PrevInstance, char *CmdLine, int ShowMode )
+{
+ try
+ { /* We allow only one instance of mingw-get to run at any time,
+ * so first, we check to ensure that there is no other instance
+ * already running...
+ */
+ HWND AppWindow = FindWindow(
+ StringResource( Instance, ID_MAIN_WINDOW_CLASS ), NULL
+ );
+ if( (AppWindow != NULL) && IsWindow( AppWindow ) )
+ {
+ /* ...and when one is, we identify its active window...
+ */
+ HWND AppPopup = GetLastActivePopup( AppWindow );
+ if( IsWindow( AppPopup ) )
+ AppWindow = AppPopup;
+
+ /* ...bring it to the foreground...
+ */
+ SetForegroundWindow( AppWindow );
+ /*
+ * ...restore it from minimised state, if necessary...
+ */
+ if( IsIconic( AppWindow ) )
+ ShowWindow( AppWindow, SW_RESTORE );
+
+ /* ...and defer execution to it.
+ */
+ return EXIT_SUCCESS;
+ }
+
+ /* There is no running instance of mingw-get; before we create one,
+ * ensure we can acquire an exclusive lock for the XML catalogue.
+ */
+ int lock;
+ StringResource MainWindowCaption( Instance, ID_MAIN_WINDOW_CAPTION );
+ if( (lock = pkgLock( MainWindowCaption )) >= 0 )
+ {
+ /* We've acquired the lock; we may now proceed to create an
+ * instance of the mingw-get GUI application window.
+ *
+ * First, register the window class name...
+ */
+ WindowClassMaker( Instance, ID_MAIN_WINDOW ).Register(
+ StringResource( Instance, ID_MAIN_WINDOW_CLASS )
+ );
+
+ /* ...and then proceed to create the window itself.
+ */
+ AppWindowMaker MainWindow( Instance );
+ AppWindow = MainWindow.Create(
+ StringResource( Instance, ID_MAIN_WINDOW_CLASS ),
+ MainWindowCaption
+ );
+
+ /* Show the window and paint its initial contents...
+ */
+ MainWindow.Show( ShowMode );
+ MainWindow.Update();
+
+ /* ...then invoke its message loop, ultimately release our
+ * lock, and return the status code which prevails when the
+ * main window application terminates.
+ */
+ return pkgRelease( lock, MainWindowCaption, MainWindow.Invoked() );
+ }
+ }
+ catch( runtime_error &e )
+ {
+ /* Here, we diagnose any error which was captured during the
+ * creation of the application's window hierarchy, or processing
+ * of its message loop...
+ */
+ MessageBox( NULL, e.what(), "WinMain", MB_ICONERROR );
+ return EXIT_FAILURE;
+ }
+ catch(...)
+ { /* ...while here, we diagnose any other error which we weren't
+ * able to explicitly identify.
+ */
+ MessageBox( NULL, "Unknown exception", "WinMain", MB_ICONERROR );
+ return EXIT_FAILURE;
+ }
+}
+
+/* $RCSfile$: end of file */
--- /dev/null
+#ifndef GUIMAIN_H
+/*
+ * guimain.h
+ *
+ * $Id$
+ *
+ * Written by Keith Marshall <keithmarshall@users.sourceforge.net>
+ * Copyright (C) 2012, MinGW Project
+ *
+ *
+ * Resource definitions and window management class declarations for
+ * the mingw-get GUI implementation.
+ *
+ *
+ * This is free software. Permission is granted to copy, modify and
+ * redistribute this software, under the provisions of the GNU General
+ * Public License, Version 3, (or, at your option, any later version),
+ * as published by the Free Software Foundation; see the file COPYING
+ * for licensing details.
+ *
+ * Note, in particular, that this software is provided "as is", in the
+ * hope that it may prove useful, but WITHOUT WARRANTY OF ANY KIND; not
+ * even an implied WARRANTY OF MERCHANTABILITY, nor of FITNESS FOR ANY
+ * PARTICULAR PURPOSE. Under no circumstances will the author, or the
+ * MinGW Project, accept liability for any damages, however caused,
+ * arising from the use of this software.
+ *
+ */
+#define GUIMAIN_H 1
+
+/* Resource identifiers, and associated manifest constants.
+ */
+#define ID_MAIN_WINDOW 100
+#define ID_MAIN_WINDOW_CLASS 101
+#define ID_MAIN_WINDOW_CAPTION 102
+#define ID_FONT_PREF 103
+
+#define ID_HORIZONTAL_SASH 105
+#define ID_VERTICAL_SASH 106
+
+#define SASH_BAR_THICKNESS 4
+
+#define ID_PACKAGE_TREEVIEW 201
+#define ID_PACKAGE_LISTVIEW 202
+#define ID_PACKAGE_TABCONTROL 203
+
+#define IDM_MAIN_MENU 300
+#define IDM_REPO_UPDATE 301
+#define IDM_REPO_QUIT 302
+
+#define IDM_PACKAGE_UNMARK 400
+#define IDM_PACKAGE_INSTALL 401
+#define IDM_PACKAGE_REINSTALL 402
+#define IDM_PACKAGE_UPGRADE 403
+#define IDM_PACKAGE_REMOVE 404
+
+#define IDM_HELP_CONTENTS 600
+#define IDM_HELP_INTRO 601
+#define IDM_HELP_LEGEND 602
+#define IDM_HELP_ABOUT 603
+#define IDD_HELP_ABOUT 603
+
+#ifndef RC_INVOKED
+#define WIN32_LEAN_AND_MEAN
+/*
+ * The following declarations may be required by GUI object modules,
+ * other than the resource module; they are suppressed when compiling
+ * the resource module, because they choke the resource compiler.
+ *
+ */
+#include <wtklite.h>
+
+class pkgXmlDocument;
+
+class AppWindowMaker;
+inline AppWindowMaker *GetAppWindow( HWND lookup )
+{
+ /* Helper routine to retrieve a pointer to the C++ structure
+ * which implements any application window, given its W32API
+ * window handle; note that this assumes that the window has
+ * been derived from the WTKPLUS GenericWindow() base class.
+ */
+ return (AppWindowMaker *)(WTK::WindowObjectReference( lookup ));
+}
+
+class AppWindowMaker: public WTK::MainWindowMaker
+{
+ public:
+ AppWindowMaker( HINSTANCE inst ): WTK::MainWindowMaker( inst ),
+ pkgData( NULL ), DefaultFont( (HFONT)(GetStockObject( DEFAULT_GUI_FONT )) ){}
+ ~AppWindowMaker(){ /* delete ChildWindows; */ DeleteObject( DefaultFont ); }
+
+ inline long AdjustLayout(){ return OnSize( 0, 0, 0 ); }
+
+
+ private:
+ virtual long OnCreate();
+ virtual long OnCommand( WPARAM );
+ virtual long OnNotify( WPARAM, LPARAM );
+ virtual long OnSize( WPARAM, int, int );
+
+ static int CALLBACK LayoutController( HWND, LPARAM );
+
+ int LayoutEngine( HWND, LPARAM );
+ WTK::SashWindowMaker *HorizontalSash, *VerticalSash;
+
+ pkgXmlDocument *pkgData;
+ HFONT DefaultFont;
+};
+
+#endif /* ! RC_INVOKED */
+#endif /* GUIMAIN_H: $RCSfile$: end of file */
--- /dev/null
+/*
+ * pkgview.cpp
+ *
+ * $Id$
+ *
+ * Written by Keith Marshall <keithmarshall@users.sourceforge.net>
+ * Copyright (C) 2012, MinGW Project
+ *
+ *
+ * Implementation of the layout controller for the main mingw-get
+ * application window.
+ *
+ *
+ * This is free software. Permission is granted to copy, modify and
+ * redistribute this software, under the provisions of the GNU General
+ * Public License, Version 3, (or, at your option, any later version),
+ * as published by the Free Software Foundation; see the file COPYING
+ * for licensing details.
+ *
+ * Note, in particular, that this software is provided "as is", in the
+ * hope that it may prove useful, but WITHOUT WARRANTY OF ANY KIND; not
+ * even an implied WARRANTY OF MERCHANTABILITY, nor of FITNESS FOR ANY
+ * PARTICULAR PURPOSE. Under no circumstances will the author, or the
+ * MinGW Project, accept liability for any damages, however caused,
+ * arising from the use of this software.
+ *
+ */
+#include "guimain.h"
+
+using WTK::GenericDialogue;
+using WTK::HorizontalSashWindowMaker;
+using WTK::VerticalSashWindowMaker;
+using WTK::StringResource;
+
+/* The main application window is divided into two
+ * horizontally adjustable sash panes; the following
+ * three constants specify the starting position for
+ * the sash bar, and the range over which it may be
+ * moved, as fractions of the width of the window,
+ * measured from its left hand side.
+ */
+static const double HSASH_MIN_POS = 0.10;
+static const double HSASH_INIT_POS = 0.20;
+static const double HSASH_MAX_POS = 0.40;
+
+/* The rightmost of these sash panes is further
+ * subdivided into two vertically adjustable panes;
+ * the following three constants similarly specify the
+ * initial position for the sash bar, and its range of
+ * adjustment, as fractions of the main window height,
+ * measured from its top edge.
+ */
+static const double VSASH_MIN_POS = 0.25;
+static const double VSASH_INIT_POS = 0.30;
+static const double VSASH_MAX_POS = 0.60;
+
+long AppWindowMaker::OnCreate()
+{
+ /* Handler for creation of the top-level application window;
+ * begin by initialising the sash window controls to support the
+ * desired three-pane sash window layout.
+ */
+ HorizontalSash = new HorizontalSashWindowMaker( ID_HORIZONTAL_SASH,
+ AppWindow, AppInstance, HSASH_MIN_POS, HSASH_INIT_POS, HSASH_MAX_POS
+ );
+ VerticalSash = new VerticalSashWindowMaker( ID_VERTICAL_SASH,
+ AppWindow, AppInstance, VSASH_MIN_POS, VSASH_INIT_POS, VSASH_MAX_POS
+ );
+
+ /* Assign the preferred font for use in the main window, falling
+ * back to the system default, if the choice is unavailable.
+ */
+ LOGFONT font_info;
+ HFONT font = DefaultFont;
+ GetObject( font, sizeof( LOGFONT ), &font_info );
+ strcpy( (char *)(&(font_info.lfFaceName)),
+ StringResource( AppInstance, ID_FONT_PREF )
+ );
+ if( (font = CreateFontIndirect( &font_info )) != NULL )
+ {
+ /* The preferred font choice is available; we may delete the
+ * object reference for the system default, then assign our
+ * preference in its place.
+ */
+ DeleteObject( DefaultFont );
+ DefaultFont = font;
+ }
+
+ /* Report that we've successfully handled the window set-up.
+ */
+ return EXIT_SUCCESS;
+}
+
+long AppWindowMaker::OnCommand( WPARAM cmd )
+{
+ /* Handler for WM_COMMAND messages which are directed to the
+ * top level application window.
+ */
+ switch( cmd )
+ {
+ case IDM_HELP_ABOUT:
+ /*
+ * This request is initiated by selecting "About mingw-get"
+ * from the "Help" menu; we respond by displaying the "about"
+ * dialogue box.
+ */
+ GenericDialogue( AppInstance, AppWindow, IDD_HELP_ABOUT );
+ break;
+
+ case IDM_REPO_QUIT:
+ /*
+ * This request is initiated by selecting the "Quit" option
+ * from the "Repository" menu; we respond by sending a WM_QUIT
+ * message, to terminate the current application instance.
+ */
+ SendMessage( AppWindow, WM_CLOSE, 0, 0L );
+ break;
+ }
+ return EXIT_SUCCESS;
+}
+
+long AppWindowMaker::OnNotify( WPARAM client_id, LPARAM data )
+{
+ /* Handler for notifications received from user controls; for now
+ * we simply quash any of these which we might receive.
+ */
+ return EXIT_SUCCESS;
+}
+
+long AppWindowMaker::OnSize( WPARAM mode, int width, int height )
+{
+ /* Handler for WM_SIZE event, applied to main application window;
+ * we delegate to the LayoutController, to place, resize, and update
+ * the view for each child window pane, such that they fit within,
+ * and fill the main window's client area.
+ */
+ RECT ClientArea;
+ GetClientRect( AppWindow, &ClientArea );
+ EnumChildWindows( AppWindow, LayoutController, (LPARAM)(&ClientArea) );
+ return EXIT_SUCCESS;
+}
+
+int CALLBACK AppWindowMaker::LayoutController( HWND pane, LPARAM region )
+{
+ /* The LayoutController provides a windows API callback hook, to
+ * service the WM_SIZE event; implemented as a static method...
+ */
+ HWND parent;
+ if( (parent = GetParent( pane )) != NULL )
+ {
+ /* ...it must retrieve an instance pointer to the C++ class
+ * object associated with the window to be laid out, then it
+ * may delegate the actual layout duty to the (non-static)
+ * LayoutEngine method associated with this object.
+ */
+ AppWindowMaker *p;
+ if( (p = GetAppWindow( parent )) != NULL )
+ return p->LayoutEngine( pane, region );
+ }
+ return TRUE;
+}
+
+int AppWindowMaker::LayoutEngine( HWND pane, LPARAM region )
+{
+ /* Formal implementation for the LayoutController; this computes
+ * the positions and sizes for each of the panes and sash bars, to
+ * create a three pane layout similar to:
+ *
+ * +----------+----------------------------+
+ * | | |
+ * | TREE | LIST VIEW PANE |
+ * | | |
+ * | VIEW +----------------------------+
+ * | | |
+ * | PANE | TABBED DATA-SHEET PANE |
+ * | | |
+ * | | |
+ * +----------+----------------------------+
+ */
+ long pane_id;
+
+ int pane_top = ((LPRECT)(region))->top;
+ int pane_left = ((LPRECT)(region))->left;
+ int pane_height = ((LPRECT)(region))->bottom - pane_top;
+ int pane_width = ((LPRECT)(region))->right - pane_left;
+
+ pane_top = pane_left = 0;
+ switch( pane_id = GetWindowLong( pane, GWL_ID ) )
+ {
+ /* Each of the panes and sashes is computed individually, in the
+ * following order:
+ */
+ case ID_HORIZONTAL_SASH:
+ /* A slim window, placed to the right of the tree view pane, and
+ * occupying the full height of the parent window, representing the
+ * vertical sash bar, (which may be moved horizontally), and which
+ * separates the tree view pane from the list view and the tabbed
+ * data sheet panes.
+ */
+ pane_left = HorizontalSash->Displacement( pane_width ) - 1;
+ pane_width = 1 + SASH_BAR_THICKNESS;
+ break;
+
+ case ID_VERTICAL_SASH:
+ /* A slim window, placed below PANE TWO, and occupying the parent
+ * to the same width as PANE TWO and PANE THREE, representing the
+ * horizontal sash bar, (which may be moved vertically), which
+ * separates PANE TWO from PANE THREE.
+ */
+ pane_top = VerticalSash->Displacement( pane_height ) - 1;
+ pane_left = HorizontalSash->Displacement( pane_width ) + SASH_BAR_THICKNESS;
+ pane_height = 1 + SASH_BAR_THICKNESS; pane_width -= pane_left;
+ break;
+ }
+ /* Having computed the size and position for the pane or sash which
+ * is the target of the current call, move it into place within the
+ * parent window, and cause it to be displayed.
+ */
+ MoveWindow( pane, pane_left, pane_top, pane_width, pane_height, TRUE );
+ ShowWindow( pane, SW_SHOW );
+ return TRUE;
+}
+
+/* $RCSfile$: end of file */
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