/*
* Copyright (c) 2011, 2012, Dillon Aumiller <dillonaumiller@gmail.com>
*
* https://webkeks.org/git/?p=objgui.git
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
//==================================================================================================================================
// OGButton.m
//==================================================================================================================================
#define BCM_GETIDEALSIZE 0x1601
#import "OGButton.h"
//==================================================================================================================================
@interface OGButton ()
- (void)OG_clicked;
@end
//==================================================================================================================================
typedef void(*CommandHandler)(id,WPARAM);
typedef struct
{
CommandHandler funct;
id object;
} CommandHandlerData;
//----------------------------------------------------------------------------------------------------------------------------------
static void CH_Command(id object, WPARAM wparam)
{
[object OG_clicked];
}
//==================================================================================================================================
@implementation OGButton
//----------------------------------------------------------------------------------------------------------------------------------
@synthesize delegate;
//----------------------------------------------------------------------------------------------------------------------------------
+ button
{
return [[[self alloc] init] autorelease];
}
//----------------------------------------------------------------------------------------------------------------------------------
- init
{
self = [super init];
//we're specifying a different class name...
//so we'll have to discard the default OGWidget HWND...
DestroyWindow(widget);
//and create a new one
widget = NULL;
HINSTANCE hInst = (HINSTANCE)GetModuleHandle(NULL);
widget = CreateWindow("button", "", BS_PUSHBUTTON,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInst, NULL);
SetWindowLong(widget, GWL_STYLE, BS_PUSHBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP);
//crazy workaround since we don't have control of our WNDPROC for default "button"s
CommandHandlerData *chd = (CommandHandlerData *)malloc(sizeof(CommandHandlerData));
chd->funct = CH_Command;
chd->object = self;
//and another workaround because "button" class seems to mess with our GWL_USERDATA storage...
//SetWindowLong(widget, GWL_USERDATA, (UINT)(chd));
SetProp(widget, "CommandHandlerData", chd);
[self retain];
return self;
}
//----------------------------------------------------------------------------------------------------------------------------------
- (OFString*)label
{
int tlen = GetWindowTextLength(widget);
char *buff = (char *)malloc(tlen + 1);
GetWindowText(widget, buff, tlen+1);
OFString *ret = [OFString stringWithUTF8String : buff];
free(buff);
return ret;
}
//----------------------------------------------------------------------------------------------------------------------------------
- (void)setLabel: (OFString*)label
{
SIZE sz; sz.cx = sz.cy = 0;
SetWindowText(widget, [label UTF8String]);
SendMessage(widget, BCM_GETIDEALSIZE, 0, (LPARAM)(&sz));
//SetWindowPos(widget, NULL, 0, 0, sz.cx, sz.cy, SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER | SWP_NOMOVE);
SetWindowPos(widget, NULL, 0, 0, 32, 32, SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER | SWP_NOMOVE);
}
//----------------------------------------------------------------------------------------------------------------------------------
- (void)OG_clicked
{
OFAutoreleasePool *pool = [OFAutoreleasePool new];
if ([delegate respondsToSelector: @selector(buttonWasClicked:)])
[delegate buttonWasClicked: self];
[pool release];
}
//----------------------------------------------------------------------------------------------------------------------------------
@end
//==================================================================================================================================