Sat, 27 Jan 2024 17:50:19 +0100
update ucx, libidav and add first gui code
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2017 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. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include "toolbar.h" #include "button.h" #include "image.h" #include "tree.h" #include <cx/basic_mempool.h> #include <cx/hash_map.h> #include <cx/linked_list.h> #include <cx/array_list.h> #include "../common/context.h" static CxMap *toolbar_items; static CxList *defaults; void ui_toolbar_init() { toolbar_items = cxHashMapCreate(cxDefaultAllocator, CX_STORE_POINTERS, 16); defaults = cxLinkedListCreateSimple(CX_STORE_POINTERS); } void ui_toolitem(char *name, char *label, ui_callback f, void *udata) { ui_toolitem_img(name, label, NULL, f, udata); } void ui_toolitem_st(char *name, char *stockid, ui_callback f, void *userdata) { ui_toolitem_stgr(name, stockid, f, userdata, -1); } void ui_toolitem_sti(char *name, char *stockid, ui_callback f, void *userdata) { ui_toolitem_stgri(name, stockid, f, userdata, -1); } void ui_toolitem_stgr(char *name, char *stockid, ui_callback f, void *userdata, ...) { va_list ap; va_start(ap, userdata); ui_toolitem_vstgr(name, stockid, 0, f, userdata, ap); va_end(ap); } void ui_toolitem_stgri(char *name, char *stockid, ui_callback f, void *userdata, ...) { va_list ap; va_start(ap, userdata); ui_toolitem_vstgr(name, stockid, 1, f, userdata, ap); va_end(ap); } void ui_toolitem_img(char *name, char *label, char *img, ui_callback f, void *udata) { UiToolItem *item = malloc(sizeof(UiToolItem)); item->item.add_to = (ui_toolbar_add_f)add_toolitem_widget; item->label = label; item->image = img; item->callback = f; item->userdata = udata; item->isimportant = 0; item->groups = NULL; cxMapPut(toolbar_items, name, item); } void ui_toolitem_vstgr( char *name, char *stockid, int isimportant, ui_callback f, void *userdata, va_list ap) { UiStToolItem *item = malloc(sizeof(UiStToolItem)); item->item.add_to = (ui_toolbar_add_f)add_toolitem_st_widget; item->stockid = stockid; item->callback = f; item->userdata = userdata; item->groups = NULL; item->isimportant = isimportant; // add groups int group; while((group = va_arg(ap, int)) != -1) { if(!item->groups) { item->groups = cxArrayListCreateSimple(sizeof(int), 16); } cxListAdd(item->groups, &group); } cxMapPut(toolbar_items, name, item); } void ui_toolitem_toggle(const char *name, const char *label, const char *img, UiInteger *i) { UiToggleToolItem *item = malloc(sizeof(UiToggleToolItem)); item->item.add_to = (ui_toolbar_add_f)add_toolitem_toggle_widget; item->label = label; item->image = img; item->stockid = NULL; item->groups = NULL; item->isimportant = 0; item->value = i; item->var = NULL; cxMapPut(toolbar_items, name, item); } void ui_toolitem_toggle_st(const char *name, const char *stockid, UiInteger *i) { UiToggleToolItem *item = malloc(sizeof(UiToggleToolItem)); item->item.add_to = (ui_toolbar_add_f)add_toolitem_toggle_widget; item->label = NULL; item->image = NULL; item->stockid = stockid; item->groups = NULL; item->isimportant = 0; item->value = i; item->var = NULL; cxMapPut(toolbar_items, name, item); } void ui_toolitem_toggle_nv(const char *name, const char *label, const char *img, const char *intvar) { UiToggleToolItem *item = malloc(sizeof(UiToggleToolItem)); item->item.add_to = (ui_toolbar_add_f)add_toolitem_toggle_widget; item->label = label; item->image = img; item->stockid = NULL; item->groups = NULL; item->isimportant = 0; item->value = NULL; item->var = intvar; cxMapPut(toolbar_items, name, item); } void ui_toolitem_toggle_stnv(const char *name, const char *stockid, const char *intvar) { UiToggleToolItem *item = malloc(sizeof(UiToggleToolItem)); item->item.add_to = (ui_toolbar_add_f)add_toolitem_toggle_widget; item->label = NULL; item->image = NULL; item->stockid = stockid; item->groups = NULL; item->isimportant = 0; item->value = NULL; item->var = intvar; cxMapPut(toolbar_items, name, item); } void ui_toolbar_combobox( char *name, UiList *list, ui_getvaluefunc getvalue, ui_callback f, void *udata) { UiToolbarComboBox *cb = malloc(sizeof(UiToolbarComboBox)); cb->item.add_to = (ui_toolbar_add_f)add_toolbar_combobox; UiVar *var = malloc(sizeof(UiVar)); var->value = list; var->type = UI_VAR_SPECIAL; var->from = NULL; var->from_ctx = NULL; cb->var = var; cb->getvalue = getvalue; cb->callback = f; cb->userdata = udata; cxMapPut(toolbar_items, name, cb); } void ui_toolbar_combobox_str( char *name, UiList *list, ui_callback f, void *udata) { ui_toolbar_combobox(name, list, ui_strmodel_getvalue, f, udata); } void ui_toolbar_combobox_nv( char *name, char *listname, ui_getvaluefunc getvalue, ui_callback f, void *udata) { UiToolbarComboBoxNV *cb = malloc(sizeof(UiToolbarComboBoxNV)); cb->item.add_to = (ui_toolbar_add_f)add_toolbar_combobox_nv; cb->listname = listname; cb->getvalue = getvalue; cb->callback = f; cb->userdata = udata; cxMapPut(toolbar_items, name, cb); } void ui_toolbar_add_default(char *name) { char *s = strdup(name); cxListAdd(defaults, s); } GtkWidget* ui_create_toolbar(UiObject *obj) { if(!defaults) { return NULL; } GtkWidget *toolbar = gtk_toolbar_new(); #ifdef UI_GTK3 gtk_style_context_add_class( gtk_widget_get_style_context(toolbar), GTK_STYLE_CLASS_PRIMARY_TOOLBAR); #endif GtkToolbar *tb = GTK_TOOLBAR(toolbar); CxIterator i = cxListIterator(defaults); cx_foreach(char *, def, i) { UiToolItemI *item = cxMapGet(toolbar_items, def); if(item) { item->add_to(tb, item, obj); } else if(!strcmp(def, "@separator")) { gtk_toolbar_insert(tb, gtk_separator_tool_item_new(), -1); } else { fprintf(stderr, "UI Error: Unknown toolbar item: %s\n", def); } } return toolbar; } void add_toolitem_widget(GtkToolbar *tb, UiToolItem *item, UiObject *obj) { GtkToolItem *button = gtk_tool_button_new(NULL, item->label); gtk_tool_item_set_homogeneous(button, FALSE); if(item->image) { GdkPixbuf *pixbuf = ui_get_image(item->image); GtkWidget *image = gtk_image_new_from_pixbuf(pixbuf); gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(button), image); } else { gtk_tool_item_set_is_important(button, TRUE); } if(item->callback) { UiEventData *event = cxMalloc( obj->ctx->allocator, sizeof(UiEventData)); event->obj = obj; event->userdata = item->userdata; event->callback = item->callback; g_signal_connect( button, "clicked", G_CALLBACK(ui_button_clicked), event); } gtk_toolbar_insert(tb, button, -1); if(item->groups) { uic_add_group_widget(obj->ctx, button, (ui_enablefunc)ui_set_enabled, item->groups); } } void add_toolitem_st_widget(GtkToolbar *tb, UiStToolItem *item, UiObject *obj) { GtkToolItem *button = gtk_tool_button_new_from_stock(item->stockid); gtk_tool_item_set_homogeneous(button, FALSE); if(item->isimportant) { gtk_tool_item_set_is_important(button, TRUE); } if(item->callback) { UiEventData *event = cxMalloc( obj->ctx->allocator, sizeof(UiEventData)); event->obj = obj; event->userdata = item->userdata; event->callback = item->callback; g_signal_connect( button, "clicked", G_CALLBACK(ui_button_clicked), event); } gtk_toolbar_insert(tb, button, -1); if(item->groups) { uic_add_group_widget(obj->ctx, button, (ui_enablefunc)ui_set_enabled, item->groups); } } void add_toolitem_toggle_widget(GtkToolbar *tb, UiToggleToolItem *item, UiObject *obj) { GtkToolItem *button; if(item->stockid) { button = gtk_toggle_tool_button_new_from_stock(item->stockid); } else { button = gtk_toggle_tool_button_new(); gtk_tool_item_set_homogeneous(button, FALSE); if(item->label) { gtk_tool_button_set_label(GTK_TOOL_BUTTON(button), item->label); } if(item->image) { GdkPixbuf *pixbuf = ui_get_image(item->image); GtkWidget *image = gtk_image_new_from_pixbuf(pixbuf); gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(button), image); } } UiVar *var; if(item->value) { var = malloc(sizeof(UiVar)); var->value = item->value; var->type = UI_VAR_SPECIAL; var->from = NULL; var->from_ctx = NULL; } else { var = uic_create_var(obj->ctx, item->var, UI_VAR_INTEGER); } if(var->value) { UiInteger *i = var->value; i->get = ui_tool_toggle_button_get; i->set = ui_tool_toggle_button_set; i->obj = button; if(i->value != 0) { gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(button), TRUE); } } // register event // the event func will call the UiInteger observer callbacks UiEventData *event = cxMalloc( obj->ctx->allocator, sizeof(UiEventData)); event->obj = obj; event->userdata = var; event->callback = NULL; g_signal_connect( button, "toggled", G_CALLBACK(ui_tool_button_toggled), event); // add item to toolbar gtk_toolbar_insert(tb, button, -1); if(item->groups) { uic_add_group_widget(obj->ctx, button, (ui_enablefunc)ui_set_enabled, item->groups); } } void ui_tool_button_toggled(GtkToggleToolButton *widget, UiEventData *event) { UiEvent e; e.obj = event->obj; e.window = event->obj->window; e.document = event->obj->ctx->document; e.eventdata = NULL; e.intval = gtk_toggle_tool_button_get_active(widget); UiVar *var = event->userdata; UiInteger *i = var->value; ui_notify_evt(i->observers, &e); } int64_t ui_tool_toggle_button_get(UiInteger *integer) { integer->value = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(integer->obj)); return integer->value; } void ui_tool_toggle_button_set(UiInteger *integer, int64_t value) { gboolean s = value != 0 ? TRUE : FALSE; gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(integer->obj), s); integer->value = s; } void add_toolbar_combobox(GtkToolbar *tb, UiToolbarComboBox *cb, UiObject *obj) { UiModel *modelinfo = ui_model(obj->ctx, UI_STRING, "", -1); modelinfo->getvalue = cb->getvalue; UiListModel *model = ui_list_model_new(obj, cb->var, modelinfo); GtkWidget *combobox = ui_create_combobox(obj, model, cb->callback, cb->userdata); GtkToolItem *item = gtk_tool_item_new(); gtk_container_add(GTK_CONTAINER(item), combobox); gtk_toolbar_insert(tb, item, -1); } void add_toolbar_combobox_nv(GtkToolbar *tb, UiToolbarComboBoxNV *cb, UiObject *obj) { UiVar *var = uic_create_var(obj->ctx, cb->listname, UI_VAR_LIST); if(var) { UiModel *modelinfo = ui_model(obj->ctx, UI_STRING, "", -1); modelinfo->getvalue = cb->getvalue; UiListModel *model = ui_list_model_new(obj, var, modelinfo); GtkWidget *combobox = ui_create_combobox(obj, model, cb->callback, cb->userdata); GtkToolItem *item = gtk_tool_item_new(); gtk_container_add(GTK_CONTAINER(item), combobox); gtk_toolbar_insert(tb, item, -1); } }