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Limit graphic movement according to required boot record space

Browse source 
Also respect minimum size for extended partition in graphical
representation.

This change is part of adding the option to align to MiB (#617409).
This commit is contained in:
Curtis Gedak 2010-05-25 16:25:21 -06:00
parent 24d96114ca
commit 95c9577d8f
6 changed files with 43 additions and 27 deletions
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3
include/Frame_Resizer_Base.h
View file

@ -1,4 +1,5 @@
/* Copyright (C) 2004 Bart
* Copyright (C) 2010 Curtis Gedak
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -36,6 +37,7 @@ public:
void set_rgb_partition_color( const Gdk::Color & color ) ;
void override_default_rgb_unused_color( const Gdk::Color & color ) ;
void set_x_min_space_before( int x_min_space_before ) ;
void set_x_start( int x_start ) ;
void set_x_end( int x_end ) ;
void set_used( int used );
@ -54,6 +56,7 @@ public:
protected:
int BORDER, GRIPPER ;
int X_MIN_SPACE_BEFORE ;
int X_START, USED, UNUSED, X_END, X_START_MOVE, MIN_SIZE, MAX_SIZE;
bool GRIP_LEFT, GRIP_RIGHT, GRIP_MOVE ;

5
src/Dialog_Partition_Copy.cc
View file

@ -52,8 +52,9 @@ void Dialog_Partition_Copy::Set_Data( const Partition & selected_partition, cons
long COPIED_LENGTH_MB = Utils::round( Utils::sector_to_unit( copied_min_sectors, selected_partition .sector_size, UNIT_MIB ) ) ;
//now calculate proportional length of partition
frame_resizer_base ->set_x_start( 0 ) ;
int x_end = Utils::round( COPIED_LENGTH_MB / ( TOTAL_MB/500.00 ) ) ; //> 500 px only possible with xfs...
frame_resizer_base ->set_x_min_space_before( Utils::round( MIN_SPACE_BEFORE_MB / MB_PER_PIXEL ) ) ;
frame_resizer_base ->set_x_start( Utils::round(MIN_SPACE_BEFORE_MB / MB_PER_PIXEL) ) ;
int x_end = Utils::round( (MIN_SPACE_BEFORE_MB + COPIED_LENGTH_MB) / ( TOTAL_MB/500.00 ) ) ; //> 500 px only possible with xfs...
frame_resizer_base ->set_x_end( x_end > 500 ? 500 : x_end ) ;
frame_resizer_base ->set_used(
Utils::round( Utils::sector_to_unit(

1
src/Dialog_Partition_New.cc
View file

@ -279,6 +279,7 @@ void Dialog_Partition_New::optionmenu_changed( bool type )
if ( ! fs .MAX || ( fs .MAX > ((TOTAL_MB - MIN_SPACE_BEFORE_MB) * MEBIBYTE) ) )
fs .MAX = ((TOTAL_MB - MIN_SPACE_BEFORE_MB) * MEBIBYTE) ;
frame_resizer_base ->set_x_min_space_before( Utils::round( MIN_SPACE_BEFORE_MB / MB_PER_PIXEL ) ) ;
frame_resizer_base ->set_size_limits( Utils::round( fs .MIN / (MB_PER_PIXEL * MEBIBYTE) ),
Utils::round( fs .MAX / (MB_PER_PIXEL * MEBIBYTE) ) ) ;

2
src/Dialog_Partition_Resize_Move.cc
View file

@ -110,6 +110,7 @@ void Dialog_Partition_Resize_Move::Resize_Move_Normal( const std::vector<Partiti
MB_PER_PIXEL = TOTAL_MB / 500.00 ;
//now calculate proportional length of partition
frame_resizer_base ->set_x_min_space_before( Utils::round( MIN_SPACE_BEFORE_MB / MB_PER_PIXEL ) ) ;
frame_resizer_base ->set_x_start( Utils::round( previous / ( total_length / 500.00 ) ) ) ;
frame_resizer_base ->set_x_end(
Utils::round( selected_partition .get_sector_length() / ( total_length / 500.00 ) ) + frame_resizer_base ->get_x_start() ) ;
@ -198,6 +199,7 @@ void Dialog_Partition_Resize_Move::Resize_Move_Extended( const std::vector<Parti
MB_PER_PIXEL = TOTAL_MB / 500.00 ;
//calculate proportional length of partition ( in pixels )
frame_resizer_base ->set_x_min_space_before( Utils::round( MIN_SPACE_BEFORE_MB / MB_PER_PIXEL ) ) ;
frame_resizer_base ->set_x_start( Utils::round( previous / ( total_length / 500.00 ) ) ) ;
frame_resizer_base ->set_x_end( Utils::round( selected_partition .get_sector_length() / ( total_length / 500.00 ) ) + frame_resizer_base ->get_x_start() ) ;

33
src/Frame_Resizer_Base.cc
View file

@ -1,4 +1,5 @@
/* Copyright (C) 2004 Bart
* Copyright (C) 2010 Curtis Gedak
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -21,6 +22,7 @@ Frame_Resizer_Base::Frame_Resizer_Base()
{
BORDER = 8 ;
GRIPPER = 10 ;
X_MIN_SPACE_BEFORE = 0 ;
fixed_start = false ;
init() ;
@ -85,6 +87,11 @@ void Frame_Resizer_Base::set_x_start( int x_start )
this ->X_START = x_start + GRIPPER ;
}
void Frame_Resizer_Base::set_x_min_space_before( int x_min_space_before )
{
this ->X_MIN_SPACE_BEFORE = x_min_space_before ;
}
void Frame_Resizer_Base::set_x_end( int x_end )
{
this ->X_END = x_end + GRIPPER + BORDER * 2 ;
@ -147,7 +154,7 @@ bool Frame_Resizer_Base::drawingarea_on_mouse_motion( GdkEventMotion * ev )
{
if ( GRIP_LEFT )
{
if ( ev ->x > GRIPPER &&
if ( ev ->x > (GRIPPER + X_MIN_SPACE_BEFORE) &&
(X_END - ev ->x) < MAX_SIZE &&
(X_END - ev ->x) > MIN_SIZE )
{
@ -161,8 +168,8 @@ bool Frame_Resizer_Base::drawingarea_on_mouse_motion( GdkEventMotion * ev )
{
X_START = X_END - MAX_SIZE ;
if ( X_START < GRIPPER )
X_START = GRIPPER ;
if ( X_START < (GRIPPER + X_MIN_SPACE_BEFORE) )
X_START = GRIPPER + X_MIN_SPACE_BEFORE ;
//-1 to force the spinbutton to its max.
signal_resize .emit( X_START - GRIPPER -1,
@ -170,11 +177,11 @@ bool Frame_Resizer_Base::drawingarea_on_mouse_motion( GdkEventMotion * ev )
ARROW_LEFT ) ;
}
}
else if ( ev ->x <= GRIPPER )
else if ( ev ->x <= (GRIPPER + X_MIN_SPACE_BEFORE) )
{
if ( X_START > GRIPPER && X_END - X_START < MAX_SIZE )
if ( X_START > (GRIPPER + X_MIN_SPACE_BEFORE) && X_END - X_START < MAX_SIZE )
{
X_START = GRIPPER ;
X_START = GRIPPER + X_MIN_SPACE_BEFORE ;
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2,
@ -249,17 +256,17 @@ bool Frame_Resizer_Base::drawingarea_on_mouse_motion( GdkEventMotion * ev )
{
temp_x = X_START + static_cast<int>( ev ->x - X_START_MOVE );
temp_y = X_END - X_START ;
if ( temp_x > GRIPPER && temp_x + temp_y < 500 + GRIPPER + BORDER * 2 )
if ( temp_x > (GRIPPER + X_MIN_SPACE_BEFORE) && temp_x + temp_y < 500 + GRIPPER + BORDER * 2 )
{
X_START = temp_x ;
X_END = X_START + temp_y ;
}
else if ( temp_x <= GRIPPER )
else if ( temp_x <= (GRIPPER + X_MIN_SPACE_BEFORE) )
{
if ( X_START > GRIPPER )
if ( X_START > (GRIPPER + X_MIN_SPACE_BEFORE) )
{
X_START = GRIPPER ;
X_START = GRIPPER + X_MIN_SPACE_BEFORE;
X_END = X_START + temp_y ;
}
}
@ -271,8 +278,8 @@ bool Frame_Resizer_Base::drawingarea_on_mouse_motion( GdkEventMotion * ev )
X_START = X_END - temp_y ;
}
}
X_START_MOVE = static_cast<int>( ev ->x ) ;
X_START_MOVE = static_cast<int>( ev ->x ) ;
signal_move .emit( X_START - GRIPPER, X_END - GRIPPER - BORDER * 2 ) ;
}

26
src/Frame_Resizer_Extended.cc
View file

@ -1,4 +1,5 @@
/* Copyright (C) 2004 Bart
* Copyright (C) 2010 Curtis Gedak
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -35,19 +36,20 @@ bool Frame_Resizer_Extended::drawingarea_on_mouse_motion( GdkEventMotion * ev )
{
if ( GRIP_LEFT )
{
if ( ev ->x > GRIPPER &&
ev->x < X_END - BORDER *2 &&
( ev ->x < USED_START || USED == 0 ) )
if ( ev ->x > (GRIPPER + X_MIN_SPACE_BEFORE) &&
ev ->x < (X_END - MIN_SIZE - BORDER * 2) &&
( ev ->x < USED_START || USED == 0 )
)
{
X_START = static_cast<int>( ev ->x ) ;
signal_resize .emit( X_START - GRIPPER, X_END - GRIPPER - BORDER * 2, ARROW_LEFT ) ;
}
else if ( ev ->x <= GRIPPER )
else if ( ev ->x <= (GRIPPER + X_MIN_SPACE_BEFORE) )
{
if ( X_START > GRIPPER )
if ( X_START > (GRIPPER + X_MIN_SPACE_BEFORE) )
{
X_START = GRIPPER ;
X_START = GRIPPER + X_MIN_SPACE_BEFORE ;
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2,
@ -66,11 +68,11 @@ bool Frame_Resizer_Extended::drawingarea_on_mouse_motion( GdkEventMotion * ev )
ARROW_LEFT ) ;
}
}
else if ( USED == 0 && ev ->x >= X_END - BORDER * 2 )
else if ( USED == 0 && ev ->x >= (X_END - MIN_SIZE - BORDER * 2) )
{
if ( X_START < X_END - BORDER * 2 )
{
X_START = X_END - BORDER * 2 ;
X_START = X_END - MIN_SIZE - BORDER * 2 ;
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2,
@ -81,7 +83,7 @@ bool Frame_Resizer_Extended::drawingarea_on_mouse_motion( GdkEventMotion * ev )
else if ( GRIP_RIGHT )
{
if ( ev ->x < 500 + GRIPPER + BORDER * 2 &&
ev ->x > X_START + BORDER *2 &&
ev ->x > (X_START + MIN_SIZE + BORDER * 2) &&
( ev ->x > USED_START + USED + BORDER *2 || USED == 0 ) )
{
X_END = static_cast<int>( ev ->x ) ;
@ -110,11 +112,11 @@ bool Frame_Resizer_Extended::drawingarea_on_mouse_motion( GdkEventMotion * ev )
X_END - GRIPPER - BORDER * 2 -1, ARROW_RIGHT ) ;
}
}
else if ( USED == 0 && ev ->x <= X_START + BORDER *2 )
else if ( USED == 0 && ev ->x <= (X_START + MIN_SIZE + BORDER * 2) )
{
if ( X_END > X_START + BORDER *2 )
if ( X_END > (X_START + MIN_SIZE + BORDER * 2) )
{
X_END = X_START + BORDER *2 ;
X_END = X_START + MIN_SIZE + BORDER *2 ;
signal_resize .emit( X_START - GRIPPER,
X_END - GRIPPER - BORDER * 2,