Tue, 29 Oct 2024 17:52:06 +0100
implement textfield onchange event (GTK)
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2014 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 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 HOLDER 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. */ #import <stdio.h> #import <stdlib.h> #import <string.h> #import <inttypes.h> #import <stdarg.h> #import "toolbar.h" #import "window.h" #import "stock.h" static UiToolbarDelegate* toolbar_delegate; /* --------------------- UiToolbarStockItem --------------------- */ @implementation UiToolbarStockItem - (UiToolbarStockItem*) initWithIdentifier:(char*)identifier stockID:(char*)sid callback:(ui_callback)f userdata:(void*)data { name = identifier; stockid = sid; callback = f; userdata = data; groups = NULL; isToggleButton = NO; return self; } - (void) setIsToggleButton:(BOOL)t { isToggleButton = t; } - (void) addGroup:(int)group { groups = ucx_list_append(groups, (void*)(intptr_t)group); } - (NSToolbarItem *) createItem:(NSToolbar*)toolbar identifier:(NSString*)identifier object:(UiObject*)obj { UiStockItem *s = ui_get_stock_item(stockid); if(s == nil) { printf("cannot find stock item\n"); return nil; } NSToolbarItem *item = [[[NSToolbarItem alloc] initWithItemIdentifier: identifier] autorelease]; //[item setLabel:[s label]]; //[item setPaletteLabel:[s label]]; [item setLabel:s->label]; [item setPaletteLabel:@"Operation"]; // create button ... NSRect frame = NSMakeRect(0, 0, 40, 22); //NSSearchField *sf = [[NSSearchField alloc]initWithFrame:frame]; NSButton *button = [[NSButton alloc]initWithFrame:frame]; //[button setImage:[s buttonImage]]; //[button setImage:[NSImage imageNamed: NSImageNameAddTemplate]]; if(s->image) { [button setImage:s->image]; } else { [button setImage:[NSImage imageNamed: NSImageNameRemoveTemplate]]; } [button setBezelStyle: NSTexturedRoundedBezelStyle]; // event EventWrapper *event = [[EventWrapper alloc] initWithData:userdata callback:callback]; if(isToggleButton) { [button setButtonType: NSPushOnPushOffButton]; [button setAction:@selector(handleToggleEvent:)]; } else { [button setAction:@selector(handleEvent:)]; } [button setTarget:event]; if(groups) { uic_add_group_widget(obj->ctx, item, groups); } [item setView:button]; return item; } - (UcxList*) groups { return groups; } @end /* --------------------- UiToolbarItem --------------------- */ @implementation UiToolbarItem - (UiToolbarItem*) initWithIdentifier:(char*)identifier label:(char*)lbl callback:(ui_callback)f userdata:(void*)data { name = identifier; label = lbl; callback = f; userdata = data; groups = NULL; isToggleButton = NO; return self; } - (void) setIsToggleButton:(BOOL)t { isToggleButton = t; } - (void) addGroup:(int)group { groups = ucx_list_append(groups, (void*)(intptr_t)group); } - (NSToolbarItem *) createItem:(NSToolbar*)toolbar identifier:(NSString*)identifier object:(UiObject*)obj { NSToolbarItem *item = [[[NSToolbarItem alloc] initWithItemIdentifier: identifier] autorelease]; //[item setLabel:[s label]]; //[item setPaletteLabel:[s label]]; NSString *l = [[NSString alloc]initWithUTF8String:label]; [item setLabel:l]; [item setPaletteLabel:@"Operation"]; // create button ... NSRect frame = NSMakeRect(0, 0, 40, 22); //NSSearchField *sf = [[NSSearchField alloc]initWithFrame:frame]; NSButton *button = [[NSButton alloc]initWithFrame:frame]; //[button setImage:[s buttonImage]]; //[button setImage:[NSImage imageNamed: NSImageNameAddTemplate]]; // TODO: image [button setImage:[NSImage imageNamed: NSImageNameRemoveTemplate]]; [button setBezelStyle: NSTexturedRoundedBezelStyle]; // event EventWrapper *event = [[EventWrapper alloc] initWithData:userdata callback:callback]; if(isToggleButton) { [button setButtonType: NSPushOnPushOffButton]; [button setAction:@selector(handleToggleEvent:)]; } else { [button setAction:@selector(handleEvent:)]; } [button setTarget:event]; if(groups) { uic_add_group_widget(obj->ctx, item, groups); } [item setView:button]; return item; } - (UcxList*) groups { return groups; } @end /* --------------------- UiToolbarDelegate --------------------- */ @implementation UiToolbarDelegate - (UiToolbarDelegate*) init { allowedItems = [[NSMutableArray alloc]initWithCapacity: 16]; defaultItems = [[NSMutableArray alloc]initWithCapacity: 16]; items = [[NSMutableDictionary alloc] init]; return self; } - (void) addDefault:(NSString*)identifier { [defaultItems addObject: identifier]; } - (void) addItem: (NSString*) identifier item: (NSObject<UiToolItem>*) item { [allowedItems addObject: identifier]; [items setObject: item forKey:identifier]; } /* - (void) addStockItem:(char*)name stockID:(char*)sid callback:(ui_callback)f data:(void*)userdata { UiToolbarStockItem *item = [[UiToolbarStockItem alloc]initWithData:name stockID:sid callback:f data:userdata]; NSString *s = [[NSString alloc]initWithUTF8String:name]; [allowedItems addObject: s]; [items setObject: item forKey:s]; } */ // implementation of NSToolbarDelegate methods - (NSArray *)toolbarAllowedItemIdentifiers:(NSToolbar *)toolbar { NSMutableArray *i = [[NSMutableArray alloc] initWithCapacity:[allowedItems count] + 3]; [i addObject: NSToolbarFlexibleSpaceItemIdentifier]; [i addObject: NSToolbarSpaceItemIdentifier]; [i addObject: NSToolbarSeparatorItemIdentifier]; for(id item in allowedItems) { [i addObject: item]; } return i; } - (NSArray *)toolbarDefaultItemIdentifiers:(NSToolbar *)toolbar { return defaultItems; } - (NSToolbarItem *) toolbar:(NSToolbar*)toolbar itemForItemIdentifier:(NSString*)identifier willBeInsertedIntoToolbar:(BOOL)flag { Protocol *item = @protocol(UiToolItem); item = [items objectForKey: identifier]; // get UiObject from toolbar UiObject *obj = [(UiToolbar*)toolbar object]; // create new NSToolbarItem return [item createItem:toolbar identifier:identifier object:obj]; } @end @implementation UiToolbar - (UiToolbar*) initWithObject:(UiObject*)object { [self initWithIdentifier: @"MainToolbar"]; obj = object; return self; } - (UiObject*) object { return obj; } @end /* --------------------- functions --------------------- */ void ui_toolbar_init() { toolbar_delegate = [[UiToolbarDelegate alloc]init]; } void ui_toolitem(char *name, char *label, ui_callback f, void *udata) { UiToolbarItem *item = [[UiToolbarItem alloc] initWithIdentifier: name label: label callback: f userdata: udata]; NSString *identifier = [[NSString alloc]initWithUTF8String:name]; [toolbar_delegate addItem: identifier item: item]; } void ui_toolitem_st(char *name, char *stockid, ui_callback f, void *udata) { ui_toolitem_stgr(name, stockid, f, udata, -1); } void ui_toolitem_stgr(char *name, char *stockid, ui_callback f, void *udata, ...) { va_list ap; va_start(ap, udata); ui_toolbar_stock_button(name, stockid, NO, f, udata, ap); va_end(ap); } void ui_toolitem_toggle_st(char *name, char *stockid, ui_callback f, void *udata) { ui_toolitem_toggle_stgr(name, stockid, f, udata, -1); } void ui_toolitem_toggle_stgr(char *name, char *stockid, ui_callback f, void *udata, ...) { va_list ap; va_start(ap, udata); ui_toolbar_stock_button(name, stockid, YES, f, udata, ap); va_end(ap); } void ui_toolbar_stock_button(char *name, char *stockid, BOOL toggle, ui_callback f, void *udata, va_list ap) { UiToolbarStockItem *item = [[UiToolbarStockItem alloc] initWithIdentifier: name stockID: stockid callback: f userdata: udata]; [item setIsToggleButton: toggle]; NSString *identifier = [[NSString alloc]initWithUTF8String:name]; [toolbar_delegate addItem: identifier item: item]; // add groups int group; while((group = va_arg(ap, int)) != -1) { [item addGroup: group]; } } void ui_toolbar_add_default(char *name) { NSString *identifier = [[NSString alloc]initWithUTF8String:name]; [toolbar_delegate addDefault: identifier]; } NSToolbar* ui_create_toolbar(UiObject *obj) { UiToolbar *toolbar = [[UiToolbar alloc] initWithObject:obj]; [toolbar setDelegate: toolbar_delegate]; [toolbar setAllowsUserCustomization: true]; return toolbar; }