dwindows: dw.hpp annotate

annotate dw.hpp @ 2870:7b4e30c19757

C++: Disable singleton safety code for non C++11 compilers.

author	bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date	Sun, 18 Dec 2022 13:33:22 +0000
parents	c873b6f862b9
children	4b7c4cd7a11d

rev	line source
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	1 /* Dynamic Windows C++ Language Bindings
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	2 * Copyright 2022 Brian Smith
2867 ada74f4d3f39 C++: Implement conditional signal handlers based on overrides. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2866 diff changeset	3 * Requires a C++11 compatible compiler.
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	4 */
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	5
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	6 #ifndef _HPP_DW
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	7 #define _HPP_DW
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	8 #include <dw.h>
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	9
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	10 namespace DW
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	11 {
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	12
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	13 // Base handle class which allows opaque access to
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	14 // The base system handles
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	15 class Handle
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	16 {
2868 5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	17 protected:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	18 void *handle;
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	19 void SetHandle(void *newhandle) { handle = newhandle; }
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	20 public:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	21 void *GetHandle() { return handle; }
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	22 };
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	23
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	24 // Widget class allows packing and style
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	25 class Widget : public Handle
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	26 {
2868 5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	27 protected:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	28 void SetHWND(HWND newhwnd) {
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	29 hwnd = newhwnd;
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	30 SetHandle(reinterpret_cast<void *>(newhwnd));
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	31 // Save the C++ class pointer in the window data for later
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	32 dw_window_set_data(hwnd, "_dw_classptr", this);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	33 }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	34 HWND hwnd;
2868 5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	35 public:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	36 HWND GetHWND() { return hwnd; }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	37 int Unpack() { return dw_box_unpack(hwnd); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	38 void SetStyle(unsigned long style, unsigned long mask) { dw_window_set_style(hwnd, style, mask); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	39 void SetTooltip(char *bubbletext) { dw_window_set_tooltip(hwnd, bubbletext); }
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	40 };
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	41
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	42 // Box class is a packable object
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	43 class Box : public Widget
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	44 {
2868 5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	45 public:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	46 void PackStart(Widget *item, int width, int height, int hsize, int vsize, int pad) {
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	47 dw_box_pack_start(hwnd, item ? item->GetHWND() : nullptr, width, height, hsize, vsize, pad); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	48 void PackEnd(Widget *item, int width, int height, int hsize, int vsize, int pad) {
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	49 dw_box_pack_end(hwnd, item ? item->GetHWND() : nullptr, width, height, hsize, vsize, pad); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	50 void PackAtIndex(Widget *item, int index, int width, int height, int hsize, int vsize, int pad) {
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	51 dw_box_pack_at_index(hwnd, item ? item->GetHWND() : nullptr, index, width, height, hsize, vsize, pad); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	52 Widget *UnpackAtIndex(int index) { HWND widget = dw_box_unpack_at_index(hwnd, index);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	53 void *classptr = widget ? dw_window_get_data(widget, "_dw_classptr") : nullptr;
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	54 return reinterpret_cast<Widget *>(classptr);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	55 }
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	56 };
2868 5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	57
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	58 // TODO: Find a way to implement this cross platform...
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	59 // That way we can skip adding unused signal handlers
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	60 #define IsOverridden(a, b) true
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	61
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	62 // Top-level window class is packable
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	63 class Window : public Box
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	64 {
2865 fd32dce7fecd Initial signal handler support for the C++ bindings. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2861 diff changeset	65 private:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	66 void Setup() {
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	67 if(IsOverridden(Window::OnConfigure, this))
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	68 dw_signal_connect(hwnd, DW_SIGNAL_DELETE, DW_SIGNAL_FUNC(_OnDelete), this);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	69 if(IsOverridden(Window::OnConfigure, this))
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	70 dw_signal_connect(hwnd, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(_OnConfigure), this);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	71 }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	72 static int _OnDelete(HWND window, void data) { return reinterpret_cast<Window >(data)->OnDelete(); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	73 static int _OnConfigure(HWND window, int width, int height, void data) { return reinterpret_cast<Window >(data)->OnConfigure(width, height); }
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	74 public:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	75 // Constructors
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	76 Window(HWND owner, const char *title, unsigned long style) { SetHWND(dw_window_new(owner, title, style)); Setup(); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	77 Window(const char *title, unsigned long style) { SetHWND(dw_window_new(HWND_DESKTOP, title, style)); Setup(); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	78 Window(unsigned long style) { SetHWND(dw_window_new(HWND_DESKTOP, "", style)); Setup(); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	79 Window(const char *title) { SetHWND(dw_window_new(HWND_DESKTOP, title, DW_FCF_SYSMENU \| DW_FCF_TITLEBAR \|
2865 fd32dce7fecd Initial signal handler support for the C++ bindings. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2861 diff changeset	80 DW_FCF_TASKLIST \| DW_FCF_SIZEBORDER \| DW_FCF_MINMAX)); Setup(); }
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	81 Window() { SetHWND(dw_window_new(HWND_DESKTOP, "", DW_FCF_SYSMENU \| DW_FCF_TITLEBAR \|
2865 fd32dce7fecd Initial signal handler support for the C++ bindings. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2861 diff changeset	82 DW_FCF_TASKLIST \| DW_FCF_SIZEBORDER \| DW_FCF_MINMAX)); Setup(); }
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	83
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	84 // User functions
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	85 void SetText(const char *text) { dw_window_set_text(hwnd, text); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	86 void SetSize(unsigned long width, unsigned long height) { dw_window_set_size(hwnd, width, height); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	87 int Show() { return dw_window_show(hwnd); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	88 int Hide() { return dw_window_hide(hwnd); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	89 void SetGravity(int horz, int vert) { dw_window_set_gravity(hwnd, horz, vert); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	90 int Minimize() { return dw_window_minimize(hwnd); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	91 int Raise() { return dw_window_raise(hwnd); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	92 int Lower() { return dw_window_lower(hwnd); }
2868 5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	93 protected:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	94 // Our signal handler functions to be overriden...
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	95 // If they are not overridden and an event is generated, remove the unused handler
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	96 virtual int OnDelete() { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_DELETE); return FALSE; }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	97 virtual int OnConfigure(int width, int height) { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_CONFIGURE); return FALSE; };
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	98 };
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	99
2868 5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	100 // Class for handling static text widget
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	101 class Text : public Widget
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	102 {
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	103 public:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	104 Text(const char *text, unsigned long id) { SetHWND(dw_text_new(text, id)); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	105 Text(const char *text) { SetHWND(dw_text_new(text, 0)); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	106 Text(unsigned long id) { SetHWND(dw_text_new("", id)); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	107 Text() { SetHWND(dw_text_new("", 0)); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	108 void SetText(const char *text) { dw_window_set_text(hwnd, text); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	109 int SetFont(const char *font) { return dw_window_set_font(hwnd, font); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	110 char *GetFont() { return dw_window_get_font(hwnd); }
2868 5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	111 };
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	112
5ee1aaa48fc7 C++: The last signal handler change only worked with Clang/LLVM. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2867 diff changeset	113
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	114 class App
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	115 {
2866 6ea67d0809eb Convert DW::App class into a singleton so subsequent DW::App::Init() calls bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2865 diff changeset	116 protected:
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	117 App() { }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	118 static App *_app;
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	119 public:
2870 7b4e30c19757 C++: Disable singleton safety code for non C++11 compilers. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2869 diff changeset	120 // Allow the code to compile if handicapped on older compilers
7b4e30c19757 C++: Disable singleton safety code for non C++11 compilers. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2869 diff changeset	121 #if __cplusplus >= 201103L
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	122 // Singletons should not be cloneable.
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	123 App(App &other) = delete;
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	124 // Singletons should not be assignable.
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	125 void operator=(const App &) = delete;
2870 7b4e30c19757 C++: Disable singleton safety code for non C++11 compilers. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2869 diff changeset	126 #endif
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	127 // Initialization functions for creating App
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	128 static App *Init() { if(!_app) { _app = new App; dw_init(TRUE, 0, NULL); } return _app; }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	129 static App Init(const char appid) { if(!_app) { _app = new App(); dw_app_id_set(appid, NULL); dw_init(TRUE, 0, NULL); } return _app; }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	130 static App Init(const char appid, const char *appname) { if(!_app) { _app = new App(); dw_app_id_set(appid, appname); dw_init(TRUE, 0, NULL); } return _app; }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	131 static App Init(int argc, char argv[]) { if(!_app) { _app = new App(); dw_init(TRUE, argc, argv); } return _app; }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	132 static App Init(int argc, char argv[], const char *appid) { if(!_app) { _app = new App(); dw_app_id_set(appid, NULL); dw_init(TRUE, argc, argv); } return _app; }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	133 static App Init(int argc, char argv[], const char appid, const char appname) { if(!_app) { _app = new App(); dw_app_id_set(appid, appname); dw_init(TRUE, argc, argv); } return _app; }
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	134
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	135 void Main() { dw_main(); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	136 void MainIteration() { dw_main_iteration(); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	137 void MainQuit() { dw_main_quit(); }
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	138 void Exit(int exitcode) { dw_exit(exitcode); }
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	139 };
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	140
2866 6ea67d0809eb Convert DW::App class into a singleton so subsequent DW::App::Init() calls bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2865 diff changeset	141 // Static singleton reference declared outside of the class
6ea67d0809eb Convert DW::App class into a singleton so subsequent DW::App::Init() calls bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2865 diff changeset	142 App* App::_app = nullptr;
6ea67d0809eb Convert DW::App class into a singleton so subsequent DW::App::Init() calls bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2865 diff changeset	143
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	144 #if 0
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	145 // Class that allows drawing, either to screen or picture (pixmap)
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	146 class Drawable
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	147 {
2869 c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	148 void DrawPoint(int x, int y);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	149 void DrawLine(int x1, int y1, int x2, int y2);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	150 void DrawPolygon(int flags, int x[], int y[]);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	151 void DrawRect(int fill, int x, int y, int width, int height);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	152 void DrawArc(int flags, int xorigin, int yorigin, int x1, int y1, int x2, int y2);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	153 void DrawText(int x, int y, std::string text);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	154 int BitBltStretch(int xdest, int ydest, int width, int height, HWND src, int xsrc, int ysrc, int srcwidth, int srcheight);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	155 int BitBltStretch(int xdest, int ydest, int width, int height, HPIXMAP srcp, int xsrc, int ysrc, int srcwidth, int srcheight);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	156 void BitBlt(int xdest, int ydest, int width, int height, HWND src, int xsrc, int ysrc);
c873b6f862b9 C++: Add text widget and packing to the window. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: 2868 diff changeset	157 void BitBlt(int xdest, int ydest, int width, int height, HPIXMAP srcp, int xsrc, int ysrc);
2861 ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	158 };
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	159
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	160 class Render : public Drawable, public Widget
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	161 {
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	162 };
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	163
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	164 class Pixmap : public Drawable, public Handle
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	165 {
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	166 };
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	167 #endif
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	168
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	169 } /* namespace DW */
ef7a414f9b71 Add initial C++ binding header and example program. bsmith@81767d24-ef19-dc11-ae90-00e081727c95 parents: diff changeset	170 #endif

Mercurial > dwindows

annotate dw.hpp @ 2870:7b4e30c19757