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Layer preview now only appears if there's at least 2 layers. Fixed the preview not reappearing after using a keyboard shortcut (ex: scrolling with arrow keys)

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git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1942 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud 2012-04-07 19:31:20 +00:00
parent 4fe4ccd7b0
commit 020e57846b
1 changed files with 11 additions and 29 deletions
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40
src/engine.c
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@ -586,7 +586,7 @@ void Layer_preview_on(int * preview_is_visible)
short layercount = Main_backups->Pages->Nb_layers;
static int previewW=0, previewH=0;
if (! *preview_is_visible)
if (! *preview_is_visible && layercount>1)
{
previewW = Min(Main_image_width/Menu_factor_X,Layer_button_width);
previewH = previewW * Main_image_height / Main_image_width * Menu_factor_X / Menu_factor_Y;
@ -604,12 +604,7 @@ void Layer_preview_on(int * preview_is_visible)
// so Button_under_mouse still works
Menu_is_visible=Menu_is_visible_before_window;
Menu_Y=Menu_Y_before_window;
}
// NOT an else of the previous if - variable may have changed
if (*preview_is_visible)
{
//layer = Layer_under_mouse();
for(layer = 0; layer < layercount; ++layer)
{
int offset;
@ -1420,9 +1415,13 @@ void Main_handler(void)
// On cherche sur quel bouton du menu se trouve la souris:
button_index=Button_under_mouse();
if (button_index == BUTTON_LAYER_SELECT)
Layer_preview_on(&preview_is_visible);
else
Layer_preview_off(&preview_is_visible);
// Si le curseur vient de changer de zone
if ( (button_index!=prev_button_number)
|| (!Cursor_in_menu_previous)
|| (prev_button_number==BUTTON_CHOOSE_COL) )
@ -1438,14 +1437,9 @@ void Main_handler(void)
/*if (Gfx->Hover_effect && prev_button_number > -1 && !Buttons_Pool[prev_button_number].Pressed)
Draw_menu_button(prev_button_number, BUTTON_RELEASED);
*/
Block(18*Menu_factor_X,Menu_status_Y,192*Menu_factor_X,Menu_factor_Y<<3,MC_Light);
Update_rect(18*Menu_factor_X,Menu_status_Y,192*Menu_factor_X,Menu_factor_Y<<3);
Display_cursor();
// If we get here, we mayjust have left the layerbar (towards the
// main menu or statusbar). If so, close the popup.
Layer_preview_off(&preview_is_visible);
}
}
else
@ -1463,15 +1457,6 @@ void Main_handler(void)
Draw_menu_button(prev_button_number, BUTTON_RELEASED);
*/
if (button_index == BUTTON_LAYER_SELECT)
{
Layer_preview_on(&preview_is_visible);
}
else
{
Layer_preview_off(&preview_is_visible);
}
Print_in_menu(Buttons_Pool[button_index].Tooltip,0);
/*if (Gfx->Hover_effect && !Buttons_Pool[button_index].Pressed)
@ -1499,10 +1484,6 @@ void Main_handler(void)
Display_cursor();
}
}
// If we get here, we mayjust have left the layerbar (towards the
// main menu or statusbar). If so, close the popup.
Layer_preview_off(&preview_is_visible);
}
}
}
@ -1526,6 +1507,10 @@ void Main_handler(void)
}
}
else // if (!Cursor_in_menu)
{
Layer_preview_off(&preview_is_visible);
}
// we need to refresh that one as we may come from a sub window
Cursor_in_menu=(Mouse_Y>=Menu_Y) ||
@ -1539,12 +1524,9 @@ void Main_handler(void)
if(Cursor_in_menu_previous)
{
Hide_cursor();
Layer_preview_off(&preview_is_visible);
/*if (Gfx->Hover_effect && prev_button_number > -1 && !Buttons_Pool[prev_button_number].Pressed)
Draw_menu_button(prev_button_number, BUTTON_RELEASED);
*/
*/
if ( (Current_operation!=OPERATION_COLORPICK) && (Current_operation!=OPERATION_REPLACE) )
{
Print_in_menu("X: Y: ",0);