Quick shortcuts for numeric transparency levels (Issue 154) (defaults 1-9 and 0). Shortcut for all effects off (default shift-E)

git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@864 416bcca6-2ee7-4201-b75f-2eb2f807beb1

buttons.c

@@ -3544,7 +3544,6 @@ void Button_Smear_mode(void)
   Smear_mode=!Smear_mode;
 }
 
-
 // -- Mode Colorize ---------------------------------------------------------
 void Compute_colorize_table(void)
 {
@@ -3792,6 +3791,76 @@ void Button_Tiling_menu(void)
   Display_cursor();
 }
 
+// -- All modes off ---------------------------------------------------------
+void Effects_off(void)
+{
+  Effect_function=No_effect;
+  Shade_mode=0;
+  Quick_shade_mode=0;
+  Colorize_mode=0;
+  Smooth_mode=0;
+  Tiling_mode=0;
+  Smear_mode=0;
+  Stencil_mode=0;
+  Mask_mode=0;
+  Sieve_mode=0;
+  Snap_mode=0;
+  
+  if (! Windows_open)
+  {
+    
+  }
+}
+
+void Transparency_set(byte amount)
+{
+  const int doubleclick_delay = 500;
+  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();
+}
 
 //---------------------------- Courbes de Bézier ----------------------------
 
@@ -4970,17 +5039,7 @@ void Button_Effects(void)
         exit_by_close_button=1;
         break;
       case 12 : // All off
-        Effect_function=No_effect;
+        Effects_off();
-        Shade_mode=0;
-        Quick_shade_mode=0;
-        Colorize_mode=0;
-        Smooth_mode=0;
-        Tiling_mode=0;
-        Smear_mode=0;
-        Stencil_mode=0;
-        Mask_mode=0;
-        Sieve_mode=0;
-        Snap_mode=0;
         Hide_cursor();
         Display_effect_states();
         Display_cursor();

buttons.h

@@ -425,6 +425,17 @@ void Button_Tiling_mode(void);
     Displays the tiling setup menu.
 */
 void Button_Tiling_menu(void);
+
+/*!
+    Callback for the command that turns off all drawaing effects.
+*/
+void Effects_off(void);
+
+/*!
+    Command that sets the transparency level.
+*/
+void Transparency_set(byte amount);
+
 // Menu des effets
 
 /*!

const.h

@@ -33,7 +33,7 @@
 #define BETA1                     98    ///< Version number for gfx2.cfg (3/4)
 #define BETA2                     0     ///< Version number for gfx2.cfg (4/4)
 #define MAX_VIDEO_MODES           100   ///< Maximum number of video modes Grafx2 can propose.
-#define NB_SHORTCUTS              134   ///< Number of actions that can have a key combination associated to it.
+#define NB_SHORTCUTS              145   ///< Number of actions that can have a key combination associated to it.
 #define NB_ZOOM_FACTORS           12    ///< Number of zoom levels available in the magnifier.
 #define MENU_WIDTH                254   ///< Width of the menu (not counting the palette)
 #define MENU_HEIGHT               44    ///< Height of the menu.
@@ -374,7 +374,18 @@ enum SPECIAL_ACTIONS
   SPECIAL_SMOOTH_MODE,
   SPECIAL_SMOOTH_MENU,
   SPECIAL_SMEAR_MODE,
+  SPECIAL_EFFECTS_OFF,
   SPECIAL_TILING_MODE,
+  SPECIAL_TRANSPARENCY_1,
+  SPECIAL_TRANSPARENCY_2,
+  SPECIAL_TRANSPARENCY_3,
+  SPECIAL_TRANSPARENCY_4,
+  SPECIAL_TRANSPARENCY_5,
+  SPECIAL_TRANSPARENCY_6,
+  SPECIAL_TRANSPARENCY_7,
+  SPECIAL_TRANSPARENCY_8,
+  SPECIAL_TRANSPARENCY_9,
+  SPECIAL_TRANSPARENCY_0,
   SPECIAL_TILING_MENU,            ///< This must be the last of the "effects" family
   NB_SPECIAL_SHORTCUTS            ///< Number of special shortcuts
 };

engine.c

@@ -857,6 +857,50 @@ void Main_handler(void)
           Button_Tiling_menu();
           Key=0;
           break;
+        case SPECIAL_EFFECTS_OFF :
+          Effects_off();
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_1 :
+          Transparency_set(1);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_2 :
+          Transparency_set(2);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_3 :
+          Transparency_set(3);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_4 :
+          Transparency_set(4);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_5 :
+          Transparency_set(5);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_6 :
+          Transparency_set(6);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_7 :
+          Transparency_set(7);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_8 :
+          Transparency_set(8);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_9 :
+          Transparency_set(9);
+          Key=0;
+          break;
+        case SPECIAL_TRANSPARENCY_0 :
+          Transparency_set(0);
+          Key=0;
+          break;
         default   : // Gestion des touches de raccourci de bouton:
           // Pour chaque bouton
           shortcut_button=-1;

help.c

@@ -119,7 +119,7 @@ void Window_set_shortcut(int action_id)
   while (Ordering[order_index]!=action_id)
   {
     order_index++;
-    if (order_index>=134)
+    if (order_index>=NB_SHORTCUTS)
     {
       Error(0);
       return;
@@ -130,7 +130,7 @@ void Window_set_shortcut(int action_id)
   while (ConfigKey[config_index].Number!=order_index)
   {
     config_index++;
-    if (config_index>=134)
+    if (config_index>=NB_SHORTCUTS)
     {
       Error(0);
       return;

helpfile.h

@@ -159,6 +159,7 @@ static const T_Help_table helptable_help[] =
   HELP_LINK ("Adjust picture:      %s",   0x100+BUTTON_ADJUST)
   HELP_LINK ("Flip picture menu:   %s",   0x200+BUTTON_ADJUST)
   HELP_LINK ("Effects menu:        %s",   0x100+BUTTON_EFFECTS)
+  HELP_LINK ("Effects all off      %s",   SPECIAL_EFFECTS_OFF)
   HELP_LINK ("Shade mode:          %s",   SPECIAL_SHADE_MODE)
   HELP_LINK ("Shade menu:          %s",   SPECIAL_SHADE_MENU)
   HELP_LINK ("Quick-shade mode:    %s",   SPECIAL_QUICK_SHADE_MODE)
@@ -173,6 +174,16 @@ static const T_Help_table helptable_help[] =
   HELP_LINK ("Sieve menu:          %s",   SPECIAL_SIEVE_MENU)
   HELP_LINK ("Invert Sieve:        %s",   SPECIAL_INVERT_SIEVE)
   HELP_LINK ("Colorize mode:       %s",   SPECIAL_COLORIZE_MODE)
+  HELP_LINK ("  At opacity  10%%:  %s",   SPECIAL_TRANSPARENCY_1)
+  HELP_LINK ("  At opacity  20%%:  %s",   SPECIAL_TRANSPARENCY_2)
+  HELP_LINK ("  At opacity  30%%:  %s",   SPECIAL_TRANSPARENCY_3)
+  HELP_LINK ("  At opacity  40%%:  %s",   SPECIAL_TRANSPARENCY_4)
+  HELP_LINK ("  At opacity  50%%:  %s",   SPECIAL_TRANSPARENCY_5)
+  HELP_LINK ("  At opacity  60%%:  %s",   SPECIAL_TRANSPARENCY_6)
+  HELP_LINK ("  At opacity  70%%:  %s",   SPECIAL_TRANSPARENCY_7)
+  HELP_LINK ("  At opacity  80%%:  %s",   SPECIAL_TRANSPARENCY_8)
+  HELP_LINK ("  At opacity  90%%:  %s",   SPECIAL_TRANSPARENCY_9)
+  HELP_LINK ("  At opacity 100%%:  %s",   SPECIAL_TRANSPARENCY_0)
   HELP_LINK ("Colorize menu:       %s",   SPECIAL_COLORIZE_MENU)
   HELP_LINK ("Smooth mode:         %s",   SPECIAL_SMOOTH_MODE)
   HELP_LINK ("Smooth menu:         %s",   SPECIAL_SMOOTH_MENU)

hotkeys.c

@@ -1094,6 +1094,94 @@ T_Key_config ConfigKey[NB_SHORTCUTS] = {
   true,
   SDLK_PERIOD, // .> (:/ en AZERTY)
   0},
+  {134,
+  "Effects off",
+  "Turns off all drawing effects. This",
+  "is the same as the 'All off' button",
+  "in the Effects screen",
+  true,
+  SDLK_e|MOD_SHIFT, // Shift-E
+  0},
+  {135,
+  "Transparency 10%",
+  "Turns transparency on and sets its",
+  "opacity at 10%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {136,
+  "Transparency 20%",
+  "Turns transparency on and sets its",
+  "opacity at 20%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {137,
+  "Transparency 30%",
+  "Turns transparency on and sets its",
+  "opacity at 30%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {138,
+  "Transparency 40%",
+  "Turns transparency on and sets its",
+  "opacity at 40%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {139,
+  "Transparency 50%",
+  "Turns transparency on and sets its",
+  "opacity at 50%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {140,
+  "Transparency 60%",
+  "Turns transparency on and sets its",
+  "opacity at 60%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {141,
+  "Transparency 70%",
+  "Turns transparency on and sets its",
+  "opacity at 70%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {142,
+  "Transparency 80%",
+  "Turns transparency on and sets its",
+  "opacity at 80%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {143,
+  "Transparency 90%",
+  "Turns transparency on and sets its",
+  "opacity at 90%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
+  {144,
+  "Transparency 0%",
+  "Turns transparency on and sets its",
+  "opacity at 0%.",
+  "",
+  true,
+  SDLK_1, // 1
+  0},
 };
 
 word Ordering[NB_SHORTCUTS]=
@@ -1230,6 +1318,17 @@ word Ordering[NB_SHORTCUTS]=
   SPECIAL_PREVIOUS_USER_FORECOLOR,  // Previous user-defined foreground color
   SPECIAL_NEXT_USER_BACKCOLOR,      // Next user-defined background color
   SPECIAL_PREVIOUS_USER_BACKCOLOR,  // Previous user-defined background color
-  SPECIAL_SMALLER_PAINTBRUSH,         // Rétrécir le pinceau
+  SPECIAL_SMALLER_PAINTBRUSH,       // Sets paintbrush size: smaller
-  SPECIAL_BIGGER_PAINTBRUSH           // Grossir le pinceau
+  SPECIAL_BIGGER_PAINTBRUSH,        // Sets paintbrush size: bigger
+  SPECIAL_EFFECTS_OFF,              // Turns off all effects
+  SPECIAL_TRANSPARENCY_1,           // Sets transparency level 10%
+  SPECIAL_TRANSPARENCY_2,           // Sets transparency level 20% 
+  SPECIAL_TRANSPARENCY_3,           // Sets transparency level 30%
+  SPECIAL_TRANSPARENCY_4,           // Sets transparency level 40%
+  SPECIAL_TRANSPARENCY_5,           // Sets transparency level 50%
+  SPECIAL_TRANSPARENCY_6,           // Sets transparency level 60%
+  SPECIAL_TRANSPARENCY_7,           // Sets transparency level 70%
+  SPECIAL_TRANSPARENCY_8,           // Sets transparency level 80%
+  SPECIAL_TRANSPARENCY_9,           // Sets transparency level 90%
+  SPECIAL_TRANSPARENCY_0,           // Sets transparency level 00%
 };