prevent crasher when visual_disks is empty. load devices at startup on

* src/FrameVisualDisk.cc: prevent crasher when visual_disks is empty.
* include/Win_GParted.h,
  src/Win_GParted.cc: load devices at startup on signal_show instead
  of dispatching it from the c'tor.
  Also did some cleanups in the behaviour of opening and closing of
  the operationslist.
This commit is contained in:
Bart Hakvoort 2006-02-22 22:05:15 +00:00
parent a538361d3d
commit 283b40b892
4 changed files with 121 additions and 104 deletions

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@ -1,3 +1,12 @@
2006-02-22 Bart Hakvoort <hakvoort@cvs.gnome.org>
* src/FrameVisualDisk.cc: prevent crasher when visual_disks is empty.
* include/Win_GParted.h,
src/Win_GParted.cc: load devices at startup on signal_show instead
of dispatching it from the c'tor.
Also did some cleanups in the behaviour of opening and closing of
the operationslist.
2006-02-20 Bart Hakvoort <hakvoort@cvs.gnome.org>
* include/GParted_Core.h,

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@ -49,13 +49,13 @@ public:
Win_GParted( const std::vector<Glib::ustring> & user_devices ) ;
private:
void init_menubar( ) ;
void init_toolbar( ) ;
void init_partition_menu( ) ;
Gtk::Menu * create_format_menu( ) ;
void init_device_info( ) ;
void init_operationslist( ) ;
void init_hpaned_main( ) ;
void init_menubar() ;
void init_toolbar() ;
void init_partition_menu() ;
Gtk::Menu * create_format_menu() ;
void init_device_info() ;
void init_operationslist() ;
void init_hpaned_main() ;
void refresh_combo_devices() ;
void show_pulsebar( const Glib::ustring & status_message ) ;
@ -67,50 +67,52 @@ private:
bool on_delete_event( GdkEventAny* ) ;
void Add_Operation( OperationType, const Partition & );
void Refresh_Visual( );
bool Quit_Check_Operations( );
void Refresh_Visual();
bool Quit_Check_Operations();
void set_valid_operations() ;
//convenience functions
void allow_new( bool b ) {
menu_partition .items( )[ 0 ] .set_sensitive( b );
menu_partition .items()[ 0 ] .set_sensitive( b );
toolbar_main .get_nth_item( 0 ) ->set_sensitive( b ); }
void allow_delete( bool b ) {
menu_partition .items( )[ 1 ] .set_sensitive( b );
menu_partition .items()[ 1 ] .set_sensitive( b );
toolbar_main .get_nth_item( 1 ) ->set_sensitive( b ); }
void allow_resize( bool b ) {
menu_partition .items( )[ 3 ] .set_sensitive( b );
menu_partition .items()[ 3 ] .set_sensitive( b );
toolbar_main .get_nth_item( 3 ) ->set_sensitive( b ); }
void allow_copy( bool b ) {
menu_partition .items( )[ 5 ] .set_sensitive( b );
menu_partition .items()[ 5 ] .set_sensitive( b );
toolbar_main .get_nth_item( 5 ) ->set_sensitive( b ); }
void allow_paste( bool b ) {
menu_partition .items( )[ 6 ] .set_sensitive( b );
menu_partition .items()[ 6 ] .set_sensitive( b );
toolbar_main .get_nth_item( 6 ) ->set_sensitive( b ); }
void allow_format( bool b ) {
menu_partition .items( )[ 8 ] .set_sensitive( b ); }
menu_partition .items()[ 8 ] .set_sensitive( b ); }
void allow_unmount( bool b ) {
menu_partition .items( )[ 10 ] .set_sensitive( b ); }
menu_partition .items()[ 10 ] .set_sensitive( b ); }
void allow_toggle_swap( bool b ) {
menu_partition .items( )[ 11 ] .set_sensitive( b ); }
menu_partition .items()[ 11 ] .set_sensitive( b ); }
void allow_info( bool b ) {
menu_partition .items( )[ 13 ] .set_sensitive( b ); }
menu_partition .items()[ 13 ] .set_sensitive( b ); }
void allow_undo( bool b ) {
toolbar_main .get_nth_item( 8 ) ->set_sensitive( b );
( (Gtk::CheckMenuItem *) & menubar_main .items( ) [ 1 ] .get_submenu( ) ->items( ) [ 0 ] ) ->set_sensitive( b ) ; }
static_cast<Gtk::CheckMenuItem *>( & menubar_main .items()[ 1 ] .get_submenu() ->items()[ 0 ] )
->set_sensitive( b ) ; }
void allow_apply( bool b ) {
toolbar_main .get_nth_item( 9 ) ->set_sensitive( b );
( (Gtk::CheckMenuItem *) & menubar_main .items( ) [ 1 ] .get_submenu( ) ->items( ) [ 1 ] ) ->set_sensitive( b ) ; }
static_cast<Gtk::CheckMenuItem *>( & menubar_main .items()[ 1 ] .get_submenu() ->items()[ 1 ] )
->set_sensitive( b ) ; }
//threads..
void thread_refresh_devices() ;
@ -118,19 +120,20 @@ private:
void thread_toggle_swap( bool * succes, Glib::ustring * error ) ;
//signal handlers
void open_operationslist( ) ;
void close_operationslist( ) ;
void clear_operationslist( ) ;
void combo_devices_changed( );
void open_operationslist() ;
void close_operationslist() ;
void clear_operationslist() ;
void combo_devices_changed();
void radio_devices_changed( unsigned int item ) ;
void on_signal_show() ;
void menu_gparted_refresh_devices( );
void menu_gparted_filesystems( );
void menu_gparted_quit( );
void menu_view_harddisk_info( );
void menu_view_operations( );
void menu_help_contents( );
void menu_help_about( );
void menu_gparted_refresh_devices();
void menu_gparted_filesystems();
void menu_gparted_quit();
void menu_view_harddisk_info();
void menu_view_operations();
void menu_help_contents();
void menu_help_about();
void on_partition_selected( const Partition & partition, bool src_is_treeview ) ;
void on_partition_activated() ;
@ -222,6 +225,7 @@ private:
unsigned short primary_count ;//primary_count checks for max. of 4 pimary partitions
unsigned short new_count;//new_count keeps track of the new created partitions
FS fs ;
bool OPERATIONSLIST_OPEN ;
GParted_Core gparted_core ;
GParted::Device *temp_device ;
@ -229,8 +233,6 @@ private:
//stuff for progress overview and pulsebar
Glib::Thread *thread ;
Glib::Dispatcher dispatcher;
sigc::connection conn ;
bool pulse ;
};

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@ -368,13 +368,13 @@ void FrameVisualDisk::on_resize( Gtk::Allocation & allocation )
calced = calc_length( visual_partitions, TOTAL ) ;
}
while ( calced > allocation .get_width() && TOTAL > 0 ) ;
MIN_SIZE-- ;
}
while ( TOTAL <= 0 && MIN_SIZE > 0 ) ;
//due to rounding a few px may be lost (max. 2), lets add these to the last partition.
if ( allocation .get_width() > calced )
if ( allocation .get_width() > calced && visual_partitions .size() )
visual_partitions .back() .length += ( allocation .get_width() - calced ) ;
calc_position_and_height( visual_partitions, 0, 0 ) ;

View File

@ -29,19 +29,17 @@
#include <gtkmm/radiobuttongroup.h>
#include <gtkmm/main.h>
#include <cerrno>
#include <sys/swap.h>
namespace GParted
{
Win_GParted::Win_GParted( const std::vector<Glib::ustring> & user_devices )
{
copied_partition .Reset( ) ;
selected_partition .Reset( ) ;
copied_partition .Reset() ;
selected_partition .Reset() ;
new_count = 1;
current_device = 0 ;
pulse = false ;
OPERATIONSLIST_OPEN = true ;
gparted_core .set_user_devices( user_devices ) ;
//==== GUI =========================
@ -60,12 +58,14 @@ Win_GParted::Win_GParted( const std::vector<Glib::ustring> & user_devices )
//Pack the main box
this ->add( vbox_main );
this ->signal_show() .connect( sigc::mem_fun(*this, &Win_GParted::on_signal_show) );
//menubar....
init_menubar( ) ;
init_menubar() ;
vbox_main .pack_start( menubar_main, Gtk::PACK_SHRINK );
//toolbar....
init_toolbar( ) ;
init_toolbar() ;
vbox_main.pack_start( hbox_toolbar, Gtk::PACK_SHRINK );
//frame_visualdisk... ( contains the visual represenation of the disks )
@ -75,17 +75,17 @@ Win_GParted::Win_GParted( const std::vector<Glib::ustring> & user_devices )
vbox_main .pack_start( frame_visualdisk, Gtk::PACK_SHRINK ) ;
//hpaned_main (NOTE: added to vpaned_main)
init_hpaned_main( ) ;
init_hpaned_main() ;
vpaned_main .pack1( hpaned_main, true, true ) ;
//vpaned_main....
vbox_main .pack_start( vpaned_main );
//device info...
init_device_info( ) ;
init_device_info() ;
//operationslist...
init_operationslist( ) ;
init_operationslist() ;
vpaned_main .pack2( hbox_operations, true, true ) ;
//statusbar...
@ -93,63 +93,59 @@ Win_GParted::Win_GParted( const std::vector<Glib::ustring> & user_devices )
statusbar .add( pulsebar );
vbox_main .pack_start( statusbar, Gtk::PACK_SHRINK );
this ->show_all_children( );
this ->show_all_children();
//make sure harddisk information and operationlist are closed..
hpaned_main .get_child1( ) ->hide( ) ;
close_operationslist( ) ;
conn = dispatcher .connect( sigc::mem_fun( *this, &Win_GParted::menu_gparted_refresh_devices ) );
dispatcher() ;
//make sure harddisk information is closed..
hpaned_main .get_child1() ->hide() ;
}
void Win_GParted::init_menubar( )
void Win_GParted::init_menubar()
{
//fill menubar_main and connect callbacks
//gparted
menu = manage( new Gtk::Menu( ) ) ;
menu = manage( new Gtk::Menu() ) ;
image = manage( new Gtk::Image( Gtk::Stock::REFRESH, Gtk::ICON_SIZE_MENU ) );
menu ->items( ) .push_back( Gtk::Menu_Helpers::ImageMenuElem( _("_Refresh devices"), Gtk::AccelKey("<control>r"), *image, sigc::mem_fun(*this, &Win_GParted::menu_gparted_refresh_devices) ) );
menu ->items() .push_back( Gtk::Menu_Helpers::ImageMenuElem( _("_Refresh devices"), Gtk::AccelKey("<control>r"), *image, sigc::mem_fun(*this, &Win_GParted::menu_gparted_refresh_devices) ) );
image = manage( new Gtk::Image( Gtk::Stock::HARDDISK, Gtk::ICON_SIZE_MENU ) );
menu ->items() .push_back( Gtk::Menu_Helpers::ImageMenuElem( _("Devices"), *image ) ) ;
menu ->items( ) .push_back( Gtk::Menu_Helpers::SeparatorElem( ) );
menu ->items( ) .push_back( Gtk::Menu_Helpers::MenuElem( _("Filesystems"), sigc::mem_fun( *this, &Win_GParted::menu_gparted_filesystems ) ) );
menu ->items( ) .push_back( Gtk::Menu_Helpers::SeparatorElem( ) );
menu ->items( ) .push_back( Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::QUIT, sigc::mem_fun(*this, &Win_GParted::menu_gparted_quit) ) );
menubar_main .items( ) .push_back( Gtk::Menu_Helpers::MenuElem( _("_GParted"), *menu ) );
menu ->items() .push_back( Gtk::Menu_Helpers::SeparatorElem( ) );
menu ->items() .push_back( Gtk::Menu_Helpers::MenuElem( _("Filesystems"), sigc::mem_fun( *this, &Win_GParted::menu_gparted_filesystems ) ) );
menu ->items() .push_back( Gtk::Menu_Helpers::SeparatorElem( ) );
menu ->items() .push_back( Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::QUIT, sigc::mem_fun(*this, &Win_GParted::menu_gparted_quit) ) );
menubar_main .items() .push_back( Gtk::Menu_Helpers::MenuElem( _("_GParted"), *menu ) );
//edit
menu = manage( new Gtk::Menu( ) ) ;
menu ->items( ) .push_back( Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::UNDO, Gtk::AccelKey("<control>z"), sigc::mem_fun(*this, &Win_GParted::activate_undo) ) );
menu ->items( ) .push_back( Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::APPLY, sigc::mem_fun(*this, &Win_GParted::activate_apply) ) );
menubar_main .items( ) .push_back( Gtk::Menu_Helpers::MenuElem( _("_Edit"), *menu ) );
menu = manage( new Gtk::Menu() ) ;
menu ->items() .push_back( Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::UNDO, Gtk::AccelKey("<control>z"), sigc::mem_fun(*this, &Win_GParted::activate_undo) ) );
menu ->items() .push_back( Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::APPLY, sigc::mem_fun(*this, &Win_GParted::activate_apply) ) );
menubar_main .items() .push_back( Gtk::Menu_Helpers::MenuElem( _("_Edit"), *menu ) );
//view
menu = manage( new Gtk::Menu( ) ) ;
menu ->items( ) .push_back( Gtk::Menu_Helpers::CheckMenuElem( _("Harddisk Information"), sigc::mem_fun(*this, &Win_GParted::menu_view_harddisk_info) ) );
menu ->items( ) .push_back( Gtk::Menu_Helpers::CheckMenuElem( _("Operations"), sigc::mem_fun(*this, &Win_GParted::menu_view_operations) ) );
menubar_main .items( ) .push_back( Gtk::Menu_Helpers::MenuElem( _("_View"), *menu ) );
menu ->items() .push_back( Gtk::Menu_Helpers::CheckMenuElem( _("Harddisk Information"), sigc::mem_fun(*this, &Win_GParted::menu_view_harddisk_info) ) );
menu ->items() .push_back( Gtk::Menu_Helpers::CheckMenuElem( _("Operations"), sigc::mem_fun(*this, &Win_GParted::menu_view_operations) ) );
menubar_main .items() .push_back( Gtk::Menu_Helpers::MenuElem( _("_View"), *menu ) );
//device
menu = manage( new Gtk::Menu( ) ) ;
menu ->items( ) .push_back( Gtk::Menu_Helpers::MenuElem( _("Set Disklabel"), sigc::mem_fun(*this, &Win_GParted::activate_disklabel) ) );
menubar_main .items( ) .push_back( Gtk::Menu_Helpers::MenuElem( _("_Device"), *menu ) );
menu = manage( new Gtk::Menu() ) ;
menu ->items() .push_back( Gtk::Menu_Helpers::MenuElem( _("Set Disklabel"), sigc::mem_fun(*this, &Win_GParted::activate_disklabel) ) );
menubar_main .items() .push_back( Gtk::Menu_Helpers::MenuElem( _("_Device"), *menu ) );
//partition
init_partition_menu( ) ;
menubar_main .items( ) .push_back( Gtk::Menu_Helpers::MenuElem( _("_Partition"), menu_partition ) );
init_partition_menu() ;
menubar_main .items() .push_back( Gtk::Menu_Helpers::MenuElem( _("_Partition"), menu_partition ) );
//help
menu = manage( new Gtk::Menu() ) ;
menu ->items( ) .push_back(Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::HELP, sigc::mem_fun(*this, &Win_GParted::menu_help_contents) ) );
menu ->items() .push_back(Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::HELP, sigc::mem_fun(*this, &Win_GParted::menu_help_contents) ) );
menu ->items( ) .push_back( Gtk::Menu_Helpers::StockMenuElem( Gtk::Stock::ABOUT, sigc::mem_fun(*this, &Win_GParted::menu_help_about) ) );
menubar_main.items( ) .push_back( Gtk::Menu_Helpers::MenuElem(_("_Help"), *menu ) );
menubar_main.items() .push_back( Gtk::Menu_Helpers::MenuElem(_("_Help"), *menu ) );
}
void Win_GParted::init_toolbar( )
void Win_GParted::init_toolbar()
{
//initialize and pack toolbar_main
hbox_toolbar.pack_start( toolbar_main );
@ -489,7 +485,6 @@ void Win_GParted::show_pulsebar( const Glib::ustring & status_message )
}
thread ->join() ;
conn .disconnect() ;
pulsebar .hide();
statusbar .pop() ;
@ -753,41 +748,44 @@ void Win_GParted::set_valid_operations()
}
}
void Win_GParted::open_operationslist( )
void Win_GParted::open_operationslist()
{
hbox_operations .show( ) ;
int x,y; this ->get_size( x, y );
y -= 300;
for ( int t = vpaned_main .get_position( ) ; t > y ; t-=5 )
if ( ! OPERATIONSLIST_OPEN )
{
vpaned_main .set_position( t );
while ( Gtk::Main::events_pending( ) )
Gtk::Main::iteration( );
}
OPERATIONSLIST_OPEN = true ;
hbox_operations .show() ;
for ( int t = vpaned_main .get_height() ; t > ( vpaned_main .get_height() - 100 ) ; t -= 5 )
{
vpaned_main .set_position( t );
while ( Gtk::Main::events_pending() )
Gtk::Main::iteration() ;
}
( (Gtk::CheckMenuItem *) & menubar_main .items( ) [ 2 ] .get_submenu( ) ->items( ) [ 1 ] ) ->set_active( true ) ;
static_cast<Gtk::CheckMenuItem *>( & menubar_main .items()[ 2 ] .get_submenu() ->items()[ 1 ] )
->set_active( true ) ;
}
}
void Win_GParted::close_operationslist( )
void Win_GParted::close_operationslist()
{
//FIXME: when started like 'gparted bla' it wil crash in this function
//most likely this has something to do with the removal of the legend which rendered
//the '210' incorrect. This static numbering sucks anyway, so i should find a way to open and
//close the operationslist without these static numbers. See also open_operationslist()
int x,y; this ->get_size( x, y );
y -= 210 ; //height of whole app - menubar - visualdisk - statusbar ....
for ( int t = vpaned_main .get_position() ; t < y ; t+=5 )
if ( OPERATIONSLIST_OPEN )
{
vpaned_main .set_position( t );
while ( Gtk::Main::events_pending() )
Gtk::Main::iteration();
OPERATIONSLIST_OPEN = false ;
for ( int t = vpaned_main .get_position() ; t < vpaned_main .get_height() ; t += 5 )
{
vpaned_main .set_position( t ) ;
while ( Gtk::Main::events_pending() )
Gtk::Main::iteration();
}
hbox_operations .hide() ;
static_cast<Gtk::CheckMenuItem *>( & menubar_main .items()[ 2 ] .get_submenu() ->items()[ 1 ] )
->set_active( false ) ;
}
hbox_operations .hide() ;
static_cast<Gtk::CheckMenuItem *>(
& menubar_main .items()[ 2 ] .get_submenu() ->
items()[ 1 ] ) ->set_active( false ) ;
}
void Win_GParted::clear_operationslist()
@ -825,6 +823,14 @@ void Win_GParted::radio_devices_changed( unsigned int item )
}
}
void Win_GParted::on_signal_show()
{
vpaned_main .set_position( vpaned_main .get_height() ) ;
close_operationslist() ;
menu_gparted_refresh_devices() ;
}
void Win_GParted::thread_refresh_devices()
{
gparted_core .get_devices( devices ) ;