FLUID: better initial sizes for buttons and windows

fluid/Fd_Snap_Action.cxx

@@ -1071,6 +1071,27 @@ void Fd_Snap_Action::get_move_stepsize(int &x_step, int &y_step) {
   }
 }
 
+/** Fix the given size to the same or next bigger snap position. */
+void Fd_Snap_Action::better_size(int &w, int &h) {
+  int x_min = 1, y_min = 1, x_inc = 1, y_inc = 1;
+  get_resize_stepsize(x_inc, y_inc);
+  if (x_inc < 1) x_inc = 1;
+  if (y_inc < 1) y_inc = 1;
+  if ((layout->widget_min_w > 1) && (layout->widget_min_h > 1)) {
+    x_min = layout->widget_min_w;
+    y_min = layout->widget_min_h;
+  } else if ((layout->group_grid_x > 1) && (layout->group_grid_y > 1)) {
+    x_min = layout->group_grid_x;
+    y_min = layout->group_grid_y;
+  } else {
+    x_min = x_inc;
+    y_min = y_inc;
+  }
+  int ww = fd_max(w - x_min, 0); w = (w - ww + x_inc - 1) / x_inc; w = w * x_inc; w = w + ww;
+  int hh = fd_max(h - y_min, 0); h = (h - hh + y_inc - 1) / y_inc; h = h * y_inc; h = h + hh;
+}
+
+
 // ---- snapping prototypes -------------------------------------------- MARK: -
 
 /**

fluid/Fd_Snap_Action.h

@@ -191,6 +191,7 @@ public:
   static void draw_all(Fd_Snap_Data &d);
   static void get_resize_stepsize(int &x_step, int &y_step);
   static void get_move_stepsize(int &x_step, int &y_step);
+  static void better_size(int &w, int &h);
 };
 
 #endif // _FLUID_FD_SNAP_ACTION_H

fluid/Fl_Window_Type.cxx

@@ -299,6 +299,18 @@ uchar *Fl_Window_Type::read_image(int &ww, int &hh) {
   return idata;
 }
 
+void Fl_Window_Type::ideal_size(int &w, int &h) {
+  w = 480, h = 320;
+  if (main_window) {
+    int sx, sy, sw, sh;
+    Fl_Window *win = main_window;
+    int screen = Fl::screen_num(win->x(), win->y());
+    Fl::screen_work_area(sx, sy, sw, sh, screen);
+    w = fd_min(w, sw*3/4); h = fd_min(h, sh*3/4);
+    Fd_Snap_Action::better_size(w, h);
+  }
+}
+
 
 // control panel items:
 

fluid/Fl_Window_Type.h

@@ -96,6 +96,7 @@ public:
   const char *alt_type_name() FL_OVERRIDE {return "fltk::Window";}
 
   void open() FL_OVERRIDE;
+  void ideal_size(int &w, int &h) FL_OVERRIDE;
 
   void fix_overlay();                   // Update the bounding box, etc
   uchar *read_image(int &ww, int &hh);  // Read an image of the window

fluid/custom_widgets.cxx

@@ -92,7 +92,7 @@ int Widget_Bin_Window_Button::handle(int inEvent)
         return ret;
       if (!Fl::event_is_click()) {
         if (!drag_win) {
-          drag_win = new Fl_Window(0, 0, 100, 100);
+          drag_win = new Fl_Window(0, 0, 480, 320);
           drag_win->border(0);
           drag_win->set_non_modal();
         }

fluid/factory.cxx

@@ -32,6 +32,8 @@
 #include "undo.h"
 
 #include <FL/Fl.H>
+#include <FL/Fl_Box.H>
+#include <FL/Fl_Clock.H>
 #include <FL/Fl_Window.H>
 #include <FL/Fl_Button.H>
 #include <FL/Fl_Return_Button.H>
@@ -42,6 +44,7 @@
 #include <FL/Fl_Group.H>
 #include <FL/Fl_Menu_Item.H>
 #include <FL/Fl_Pixmap.H>
+#include <FL/Fl_Progress.H>
 #include <FL/Fl_Tree.H>
 #include <FL/Fl_Flex.H>
 #include "../src/flstring.h"
@@ -49,21 +52,82 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-////////////////////////////////////////////////////////////////
 
-#include <FL/Fl_Box.H>
-class Fl_Box_Type : public Fl_Widget_Type {
+
+// ---- Other Types --------------------------------------------------- MARK: -
+
+
+// ---- Box ----
+
+class Fl_Box_Type : public Fl_Widget_Type
+{
+  typedef Fl_Widget_Type super;
 public:
-  const char *type_name() FL_OVERRIDE {return "Fl_Box";}
-  const char *alt_type_name() FL_OVERRIDE {return "fltk::Widget";}
-  Fl_Widget *widget(int x,int y,int w, int h) FL_OVERRIDE {
-    return new Fl_Box(x,y,w,h,"label");}
-  Fl_Widget_Type *_make() FL_OVERRIDE {return new Fl_Box_Type();}
+  void ideal_size(int &w, int &h) FL_OVERRIDE {
+    w = 100; h = 100;
+    Fd_Snap_Action::better_size(w, h);
+  }
+  const char *type_name() FL_OVERRIDE { return "Fl_Box"; }
+  const char *alt_type_name() FL_OVERRIDE { return "fltk::Widget"; }
+  Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
+    return new Fl_Box(x, y, w, h, "label");
+  }
+  Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Box_Type(); }
   ID id() const FL_OVERRIDE { return ID::Box; }
+  bool is_a(ID inID) FL_OVERRIDE { return (inID==ID::Box) ? true : super::is_a(inID); }
 };
+
 static Fl_Box_Type Fl_Box_type;
 
 
+// ---- Clock ----
+
+class Fl_Clock_Type : public Fl_Widget_Type
+{
+  typedef Fl_Widget_Type super;
+public:
+  void ideal_size(int &w, int &h) FL_OVERRIDE {
+    w = 80; h = 80;
+    Fd_Snap_Action::better_size(w, h);
+  }
+  const char *type_name() FL_OVERRIDE { return "Fl_Clock"; }
+  const char *alt_type_name() FL_OVERRIDE { return "fltk::Clock"; }
+  Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
+    return new Fl_Clock(x, y, w, h);
+  }
+  Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Clock_Type(); }
+  ID id() const FL_OVERRIDE { return ID::Clock; }
+  bool is_a(ID inID) FL_OVERRIDE { return (inID==ID::Clock) ? true : super::is_a(inID); }
+};
+
+static Fl_Clock_Type Fl_Clock_type;
+
+
+// ---- Progress ----
+
+class Fl_Progress_Type : public Fl_Widget_Type
+{
+  typedef Fl_Widget_Type super;
+public:
+  void ideal_size(int &w, int &h) FL_OVERRIDE {
+    w = 120; h = 24;
+    Fd_Snap_Action::better_size(w, h);
+  }
+  const char *type_name() FL_OVERRIDE { return "Fl_Progress"; }
+  const char *alt_type_name() FL_OVERRIDE { return "fltk::ProgressBar"; }
+  Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
+    Fl_Progress *myo = new Fl_Progress(x, y, w, h, "label");
+    myo->value(50);
+    return myo;
+  }
+  Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Progress_Type(); }
+  ID id() const FL_OVERRIDE { return ID::Progress; }
+  bool is_a(ID inID) FL_OVERRIDE { return (inID==ID::Progress) ? true : super::is_a(inID); }
+};
+
+static Fl_Progress_Type Fl_Progress_type;
+
+
 
 // ---- Button Types --------------------------------------------------- MARK: -
 
@@ -86,15 +150,14 @@ class Fl_Button_Type : public Fl_Widget_Type
   Fl_Menu_Item *subtypes() FL_OVERRIDE { return buttontype_menu; }
 public:
   void ideal_size(int &w, int &h) FL_OVERRIDE {
-    // TODO: this is a really bad size suggestion
-    Fl_Widget_Type::ideal_size(w, h);
-    w += 2 * (o->labelsize() - 4);
-    h = (h / 5) * 5;
+    h = layout->labelsize + 8;
+    w = layout->labelsize * 4 + 8;
+    Fd_Snap_Action::better_size(w, h);
   }
   const char *type_name() FL_OVERRIDE { return "Fl_Button"; }
   const char *alt_type_name() FL_OVERRIDE { return "fltk::Button"; }
   Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
-    return new Fl_Button(x, y, w, h, "button");
+    return new Fl_Button(x, y, w, h, "Button");
   }
   Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Button_Type(); }
   int is_button() const FL_OVERRIDE { return 1; }
@@ -115,16 +178,14 @@ class Fl_Return_Button_Type : public Fl_Button_Type
   typedef Fl_Button_Type super;
 public:
   void ideal_size(int &w, int &h) FL_OVERRIDE {
-    // TODO: this is a really bad size suggestion
-    Fl_Button_Type::ideal_size(w, h);
-    int W = o->h();
-    if (o->w()/3 < W) W = o->w()/3;
-    w += W + 8 - o->labelsize();
+    h = layout->labelsize + 8;
+    w = layout->labelsize * 4 + 8 + h; // make room for the symbol
+    Fd_Snap_Action::better_size(w, h);
   }
   const char *type_name() FL_OVERRIDE { return "Fl_Return_Button"; }
   const char *alt_type_name() FL_OVERRIDE { return "fltk::ReturnButton"; }
   Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
-    return new Fl_Return_Button(x, y, w, h, "button");
+    return new Fl_Return_Button(x, y, w, h, "Button");
   }
   Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Return_Button_Type(); }
   ID id() const FL_OVERRIDE { return ID::Return_Button; }
@@ -149,7 +210,7 @@ public:
   const char *type_name() FL_OVERRIDE { return "Fl_Repeat_Button"; }
   const char *alt_type_name() FL_OVERRIDE { return "fltk::RepeatButton"; }
   Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
-    return new Fl_Repeat_Button(x, y, w, h, "button");
+    return new Fl_Repeat_Button(x, y, w, h, "Button");
   }
   Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Repeat_Button_Type(); }
   ID id() const FL_OVERRIDE { return ID::Repeat_Button; }
@@ -166,14 +227,14 @@ class Fl_Light_Button_Type : public Fl_Button_Type
   typedef Fl_Button_Type super;
 public:
   void ideal_size(int &w, int &h) FL_OVERRIDE {
-    // TODO: improve this
-    Fl_Button_Type::ideal_size(w, h);
-    w += 4;
+    h = layout->labelsize + 8;
+    w = layout->labelsize * 4 + 8 + layout->labelsize; // make room for the light
+    Fd_Snap_Action::better_size(w, h);
   }
   const char *type_name() FL_OVERRIDE { return "Fl_Light_Button"; }
   const char *alt_type_name() FL_OVERRIDE { return "fltk::LightButton"; }
   Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
-    return new Fl_Light_Button(x, y, w, h, "button");
+    return new Fl_Light_Button(x, y, w, h, "Button");
   }
   Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Light_Button_Type(); }
   ID id() const FL_OVERRIDE { return ID::Light_Button; }
@@ -190,14 +251,14 @@ class Fl_Check_Button_Type : public Fl_Button_Type
   typedef Fl_Button_Type super;
 public:
   void ideal_size(int &w, int &h) FL_OVERRIDE {
-    // TODO: fix this
-    Fl_Button_Type::ideal_size(w, h);
-    w += 4;
+    h = layout->labelsize + 8;
+    w = layout->labelsize * 4 + 8 + layout->labelsize; // make room for the symbol
+    Fd_Snap_Action::better_size(w, h);
   }
   const char *type_name() FL_OVERRIDE { return "Fl_Check_Button"; }
   const char *alt_type_name() FL_OVERRIDE { return "fltk::CheckButton"; }
   Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
-    return new Fl_Check_Button(x, y, w, h, "button");
+    return new Fl_Check_Button(x, y, w, h, "Button");
   }
   Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Check_Button_Type(); }
   ID id() const FL_OVERRIDE { return ID::Check_Button; }
@@ -214,14 +275,14 @@ class Fl_Round_Button_Type : public Fl_Button_Type
   typedef Fl_Button_Type super;
 public:
   void ideal_size(int &w, int &h) FL_OVERRIDE {
-    // TODO: ideas?
-    Fl_Button_Type::ideal_size(w, h);
-    w += 4;
+    h = layout->labelsize + 8;
+    w = layout->labelsize * 4 + 8 + layout->labelsize; // make room for the symbol
+    Fd_Snap_Action::better_size(w, h);
   }
   const char *type_name() FL_OVERRIDE { return "Fl_Round_Button"; }
   const char *alt_type_name() FL_OVERRIDE { return "fltk::RadioButton"; }
   Fl_Widget *widget(int x, int y, int w, int h) FL_OVERRIDE {
-    return new Fl_Round_Button(x, y, w, h, "button");
+    return new Fl_Round_Button(x, y, w, h, "Button");
   }
   Fl_Widget_Type *_make() FL_OVERRIDE { return new Fl_Round_Button_Type(); }
   ID id() const FL_OVERRIDE { return ID::Round_Button; }
@@ -688,19 +749,6 @@ public:
 };
 static Fl_Simple_Terminal_Type Fl_Simple_Terminal_type;
 
-////////////////////////////////////////////////////////////////
-
-#include <FL/Fl_Clock.H>
-class Fl_Clock_Type : public Fl_Widget_Type {
-public:
-  const char *type_name() FL_OVERRIDE {return "Fl_Clock";}
-  const char *alt_type_name() FL_OVERRIDE {return "fltk::Clock";}
-  Fl_Widget *widget(int x,int y,int w,int h) FL_OVERRIDE {
-    return new Fl_Clock(x,y,w,h);}
-  Fl_Widget_Type *_make() FL_OVERRIDE {return new Fl_Clock_Type();}
-  ID id() const FL_OVERRIDE { return ID::Clock; }
-};
-static Fl_Clock_Type Fl_Clock_type;
 
 ////////////////////////////////////////////////////////////////
 
@@ -732,21 +780,6 @@ public:
 };
 static Fl_Help_View_Type Fl_Help_View_type;
 
-////////////////////////////////////////////////////////////////
-
-#include <FL/Fl_Progress.H>
-class Fl_Progress_Type : public Fl_Widget_Type {
-public:
-  const char *type_name() FL_OVERRIDE {return "Fl_Progress";}
-  const char *alt_type_name() FL_OVERRIDE {return "fltk::ProgressBar";}
-  Fl_Widget *widget(int x,int y,int w,int h) FL_OVERRIDE {
-    Fl_Progress *myo = new Fl_Progress(x,y,w,h,"label");
-    myo->value(50);
-    return myo;}
-  Fl_Widget_Type *_make() FL_OVERRIDE {return new Fl_Progress_Type();}
-  ID id() const FL_OVERRIDE { return ID::Progress; }
-};
-static Fl_Progress_Type Fl_Progress_type;
 
 ////////////////////////////////////////////////////////////////
 
@@ -1154,6 +1187,20 @@ Fl_Type *add_new_widget_from_user(Fl_Type *inPrototype, Strategy strategy) {
         }
       }
     }
+    if (t->is_window()) {
+      int x = 0, y = 0, w = 480, h = 320;
+      Fl_Window_Type *wt = (Fl_Window_Type *)t;
+      wt->ideal_size(w, h);
+      if (main_window) {
+        int sx, sy, sw, sh;
+        Fl_Window *win = main_window;
+        int screen = Fl::screen_num(win->x(), win->y());
+        Fl::screen_work_area(sx, sy, sw, sh, screen);
+        x = sx + sw/2 - w/2;
+        y = sy + sh/2 - h/2;
+      }
+      wt->o->resize(x, y, w, h);
+    }
     // make the new widget visible
     select_only(t);
     set_modflag(1);
@@ -1186,7 +1233,7 @@ Fl_Type *add_new_widget_from_user(const char *inName, Strategy strategy) {
 /**
  Callback for all menu items.
  */
-static void cb(Fl_Widget *, void *v) {
+static void cbf(Fl_Widget *, void *v) {
   Fl_Type *t = NULL;
   if (Fl_Type::current && Fl_Type::current->is_group())
     t = ((Fl_Type*)v)->make(kAddAsLastChild);
@@ -1195,17 +1242,29 @@ static void cb(Fl_Widget *, void *v) {
   select_only(t);
 }
 
+/**
+ Callback for all menu items.
+ */
+static void cb(Fl_Widget *, void *v) {
+  Fl_Type *t = NULL;
+  if (Fl_Type::current && Fl_Type::current->is_group())
+    t = add_new_widget_from_user((Fl_Type*)v, kAddAsLastChild);
+  else
+    t = add_new_widget_from_user((Fl_Type*)v, kAddAfterCurrent);
+  select_only(t);
+}
+
 Fl_Menu_Item New_Menu[] = {
 {"Code",0,0,0,FL_SUBMENU},
-  {"Function/Method",0,cb,(void*)&Fl_Function_type},
-  {"Code",0,cb,(void*)&Fl_Code_type},
-  {"Code Block",0,cb,(void*)&Fl_CodeBlock_type},
-  {"Declaration",0,cb,(void*)&Fl_Decl_type},
-  {"Declaration Block",0,cb,(void*)&Fl_DeclBlock_type},
-  {"Class",0,cb,(void*)&Fl_Class_type},
+  {"Function/Method",0,cbf,(void*)&Fl_Function_type},
+  {"Code",0,cbf,(void*)&Fl_Code_type},
+  {"Code Block",0,cbf,(void*)&Fl_CodeBlock_type},
+  {"Declaration",0,cbf,(void*)&Fl_Decl_type},
+  {"Declaration Block",0,cbf,(void*)&Fl_DeclBlock_type},
+  {"Class",0,cbf,(void*)&Fl_Class_type},
   {"Widget Class",0,cb,(void*)&Fl_Widget_Class_type},
-  {"Comment",0,cb,(void*)&Fl_Comment_type},
-  {"Inlined Data",0,cb,(void*)&Fl_Data_type},
+  {"Comment",0,cbf,(void*)&Fl_Comment_type},
+  {"Inlined Data",0,cbf,(void*)&Fl_Data_type},
 {0},
 {"Group",0,0,0,FL_SUBMENU},
   {0,0,cb,(void*)&Fl_Window_type},

fluid/function_panel.cxx

@@ -753,12 +753,20 @@ Fl_Window* make_widgetbin() {
         o->callback((Fl_Callback*)type_make_cb, (void*)("CodeBlock"));
         o->image(pixmap[Fl_Type::ID::CodeBlock]);
       } // Fl_Button* o
-      { Fl_Button* o = new Fl_Button(55, 46, 24, 24);
+      { Widget_Bin_Window_Button* o = new Widget_Bin_Window_Button(55, 46, 24, 24);
         o->tooltip("Widget Class");
         o->box(FL_THIN_UP_BOX);
+        o->color(FL_BACKGROUND_COLOR);
+        o->selection_color(FL_BACKGROUND_COLOR);
+        o->labeltype(FL_NORMAL_LABEL);
+        o->labelfont(0);
+        o->labelsize(14);
+        o->labelcolor(FL_FOREGROUND_COLOR);
         o->callback((Fl_Callback*)type_make_cb, (void*)("widget_class"));
+        o->align(Fl_Align(FL_ALIGN_CENTER));
+        o->when(FL_WHEN_RELEASE);
         o->image(pixmap[Fl_Type::ID::Widget_Class]);
-      } // Fl_Button* o
+      } // Widget_Bin_Window_Button* o
       { Fl_Button* o = new Fl_Button(5, 71, 24, 24);
         o->tooltip("Declaration");
         o->box(FL_THIN_UP_BOX);

fluid/function_panel.fl

@@ -589,9 +589,10 @@ else
       }
       Fl_Button {} {
         user_data {"widget_class"}
-        callback type_make_cb
+        callback type_make_cb selected
         tooltip {Widget Class} xywh {55 46 24 24} box THIN_UP_BOX
         code0 {o->image(pixmap[Fl_Type::ID::Widget_Class]);}
+        class Widget_Bin_Window_Button
       }
       Fl_Button {} {
         user_data {"decl"}
@@ -747,7 +748,7 @@ else
       }
       Fl_Button {} {
         user_data {"Fl_Value_Output"}
-        callback type_make_cb selected
+        callback type_make_cb
         tooltip {Value Output} xywh {307 21 24 24} box THIN_UP_BOX
         code0 {o->image(pixmap[Fl_Type::ID::Value_Output]);}
         class Widget_Bin_Button