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[layers] Added functions to add and delete layers (Keyboard shortcuts alt-ins and alt-del) Now defaults back to 1 layer per image on startup.

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git-svn-id: svn://pulkomandy.tk/GrafX2/branches/layers@1073 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2009-10-13 01:03:32 +00:00
parent 64f1449a3b
commit 7690cd9e50
7 changed files with 155 additions and 109 deletions
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99
buttons.c
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@@ -4233,105 +4233,6 @@ void Effects_off(void)
Snap_mode=0;
}
void Transparency_set(byte amount)
{
const int doubleclick_delay = Config.Double_key_speed;
static long time_click = 0;
long time_previous;
if (!Colorize_mode)
{
// Activate mode
switch(Colorize_current_mode)
{
case 0 :
Effect_function=Effect_interpolated_colorize;
break;
case 1 :
Effect_function=Effect_additive_colorize;
break;
case 2 :
Effect_function=Effect_substractive_colorize;
}
Shade_mode=0;
Quick_shade_mode=0;
Smooth_mode=0;
Tiling_mode=0;
Colorize_mode=1;
}
time_previous = time_click;
time_click = SDL_GetTicks();
// Check if it's a quick re-press
if (time_click - time_previous < doubleclick_delay)
{
// Use the typed amount as units, keep the tens.
Colorize_opacity = ((Colorize_opacity%100) /10 *10) + amount;
if (Colorize_opacity == 0)
Colorize_opacity = 100;
}
else
{
// Use 10% units: "1"=10%, ... "0"=100%
if (amount == 0)
Colorize_opacity = 100;
else
Colorize_opacity = amount*10;
}
Compute_colorize_table();
}
void Layer_activate(short layer, short side)
{
word old_layers;
if (layer >= Main_backups->Pages->Nb_layers)
return;
// Keep a copy of which layers were visible
old_layers = Main_layers_visible;
if (side == RIGHT_SIDE)
{
// Right-click on current layer
if (Main_current_layer == layer)
{
if (Main_layers_visible == (1<<layer))
{
// Set all layers visible
Main_layers_visible = 0xFFFF;
}
else
{
// Set only this one visible
Main_layers_visible = 1<<layer;
}
}
else
{
// Right-click on an other layer : toggle its visibility
Main_layers_visible ^= 1<<layer;
}
}
else
{
// Left-click on any layer
Main_current_layer = layer;
Main_layers_visible |= 1<<layer;
}
Hide_cursor();
if (Main_layers_visible != old_layers)
Redraw_layered_image();
else
Update_depth_buffer(); // Only need the depth buffer
//Download_infos_page_main(Main_backups->Pages);
//Download_infos_backup(Main_backups);
Display_all_screen();
Display_cursor();
}
//---------------------------- Courbes de Bézier ----------------------------
void Button_Curves(void)