m/grafX2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Magnifier: Both views positions are preserved on switching to Spare and back. Changing zoom with dropdown menu doesn't accidentally zoom on mouse

Browse Source 
git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1298 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2010-02-02 19:40:51 +00:00
parent 051f5e60cf
commit e96be96ce1
4 changed files with 16 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
buttons.c
View File

@ -1309,7 +1309,14 @@ void Button_Page(void)
// A la fin, on affiche l'écran
for (factor_index=0; ZOOM_FACTOR[factor_index]!=Main_magnifier_factor; factor_index++);
Change_magnifier_factor(factor_index);
//Change_magnifier_factor(factor_index,0);
Compute_magnifier_data();
if (Main_magnifier_mode)
Pixel_preview=Pixel_preview_magnifier;
else
Pixel_preview=Pixel_preview_normal;
Compute_limits();
Compute_paintbrush_coordinates();
Set_palette(Main_palette);
Compute_optimal_menu_colors(Main_palette);
@ -3325,7 +3332,7 @@ void Button_Magnify_menu(void)
if (item)
{
Change_magnifier_factor(item->Number);
Change_magnifier_factor(item->Number,0);
}
if ( (!item) && (!Main_magnifier_mode) && (Current_operation!=OPERATION_MAGNIFY) ) // Cancel

4
special.c
View File

@ -390,7 +390,7 @@ void Zoom(short delta)
if ( (index>=0) && (index<NB_ZOOM_FACTORS) )
{
Hide_cursor();
Change_magnifier_factor(index);
Change_magnifier_factor(index,1);
if (Main_magnifier_mode)
Display_all_screen();
Display_cursor();
@ -411,7 +411,7 @@ void Zoom_set(int index)
}
else
{
Change_magnifier_factor(index);
Change_magnifier_factor(index,1);
if (!Main_magnifier_mode)
Select_button(BUTTON_MAGNIFIER,1);
Display_all_screen();

7
windows.c
View File

@ -1777,18 +1777,18 @@ void Compute_magnifier_data(void)
/// Changes magnifier factor and updates everything needed
void Change_magnifier_factor(byte factor_index)
void Change_magnifier_factor(byte factor_index, byte point_at_mouse)
{
int target_x,target_y; // These coordinates are in image space
byte point_at_mouse=0;
byte magnified_view_leads=1;
// Values that need to be computed before switching to the new zoom factor
if (Cursor_in_menu || !Main_magnifier_mode)
if (!point_at_mouse || Cursor_in_menu || !Main_magnifier_mode)
{
// Locate the pixel in center of the magnified area
target_x = Main_magnifier_offset_X + (Main_magnifier_width >> 1);
target_y = Main_magnifier_offset_Y + (Main_magnifier_height >> 1);
point_at_mouse=0;
}
else if (Mouse_X>=Main_X_zoom)
{
@ -1803,6 +1803,7 @@ void Change_magnifier_factor(byte factor_index)
target_x=Mouse_X+Main_offset_X;
target_y=Mouse_Y+Main_offset_Y;
magnified_view_leads=0;
point_at_mouse=0;
}
Main_magnifier_factor=ZOOM_FACTOR[factor_index];

2
windows.h
View File

@ -102,7 +102,7 @@ byte Best_color_nonexcluded(byte red,byte green,byte blue);
void Horizontal_XOR_line_zoom(short x_pos, short y_pos, short width);
void Vertical_XOR_line_zoom(short x_pos, short y_pos, short height);
void Change_magnifier_factor(byte factor_index);
void Change_magnifier_factor(byte factor_index, byte point_at_mouse);
/// Width of one layer button, in pixels before scaling
extern word Layer_button_width;