176 lines
3.6 KiB
C++
176 lines
3.6 KiB
C++
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "u_mem.h"
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#include "maths.h"
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#include "pstypes.h"
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#include "event.h"
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#include "gr.h"
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#include "ui.h"
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#include "mouse.h"
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#include "key.h"
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#define Middle(x) ((2*(x)+1)/4)
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void ui_draw_box_in1( short x1, short y1, short x2, short y2 )
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{
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gr_setcolor( CWHITE );
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gr_urect( x1+1, y1+1, x2-1, y2-1 );
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ui_draw_shad( x1+0, y1+0, x2-0, y2-0, CGREY, CBRIGHT );
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}
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void ui_draw_icon( UI_GADGET_ICON * icon )
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{
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int height, width, avg;
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int x, y;
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#if 0 //ndef OGL
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if ((icon->status==1) || (icon->position != icon->oldposition))
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#endif
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{
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icon->status = 0;
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gr_set_current_canvas( icon->canvas );
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gr_get_string_size(icon->text, &width, &height, &avg );
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x = ((icon->width-1)/2)-((width-1)/2);
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y = ((icon->height-1)/2)-((height-1)/2);
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if (icon->position==1 )
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{
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// Draw pressed
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ui_draw_box_in( 0, 0, icon->width, icon->height );
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x += 2; y += 2;
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}
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else if (icon->flag)
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{
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// Draw part out
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ui_draw_box_in1( 0, 0, icon->width, icon->height );
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x += 1; y += 1;
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}
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else
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{
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// Draw released!
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ui_draw_box_out( 0, 0, icon->width, icon->height );
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}
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gr_set_fontcolor( CBLACK, -1 );
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gr_ustring( x, y, icon->text );
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}
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}
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UI_GADGET_ICON * ui_add_gadget_icon( UI_DIALOG * dlg, const char * text, short x, short y, short w, short h, int k,int (*f)(void) )
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{
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UI_GADGET_ICON * icon;
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icon = (UI_GADGET_ICON *)ui_gadget_add( dlg, 9, x, y, x+w-1, y+h-1 );
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icon->width = w;
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icon->height = h;
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MALLOC( icon->text, char, strlen( text )+2);//Hack by KRB
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strcpy( icon->text, text );
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icon->trap_key = k;
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icon->user_function = f;
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icon->oldposition = 0;
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icon->position = 0;
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icon->pressed = 0;
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icon->canvas->cv_font = ui_small_font;
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// Call twice to get original;
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if (f)
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{
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icon->flag = (sbyte)f();
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icon->flag = (sbyte)f();
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} else {
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icon->flag = 0;
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}
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return icon;
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}
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int ui_icon_do( UI_DIALOG *dlg, UI_GADGET_ICON * icon, d_event *event )
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{
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int rval = 0;
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icon->oldposition = icon->position;
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icon->pressed = 0;
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if (event->type == EVENT_MOUSE_BUTTON_DOWN || event->type == EVENT_MOUSE_BUTTON_UP)
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{
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int OnMe;
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OnMe = ui_mouse_on_gadget( (UI_GADGET *)icon );
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if (B1_JUST_PRESSED && OnMe)
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{
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icon->position = 1;
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rval = 1;
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}
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else if (B1_JUST_RELEASED)
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{
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if ((icon->position == 1) && OnMe)
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icon->pressed = 1;
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icon->position = 0;
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}
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}
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if (event->type == EVENT_KEY_COMMAND)
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{
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int key;
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key = event_key_get(event);
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if (key == icon->trap_key)
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{
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icon->position = 1;
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rval = 1;
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}
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}
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else if (event->type == EVENT_KEY_RELEASE)
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{
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int key;
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key = event_key_get(event);
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icon->position = 0;
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if (key == icon->trap_key)
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icon->pressed = 1;
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}
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if (icon->pressed == 1)
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{
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icon->status = 1;
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icon->flag = (sbyte)icon->user_function();
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ui_gadget_send_event(dlg, EVENT_UI_GADGET_PRESSED, (UI_GADGET *)icon);
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rval = 1;
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}
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if (event->type == EVENT_WINDOW_DRAW)
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ui_draw_icon( icon );
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return rval;
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}
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