Tue, 30 Jan 2024 14:01:04 +0100
implement window new button
/* * 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 "../ui/window.h" #include "../ui/properties.h" #include "../common/context.h" #include <cx/basic_mempool.h> #include "menu.h" #include "toolbar.h" #include "container.h" static int nwindows = 0; static int window_default_width = 650; static int window_default_height = 550; void ui_exit_event(GtkWidget *widget, gpointer data) { UiObject *obj = data; UiEvent ev; ev.window = obj->window; ev.document = obj->ctx->document; ev.obj = obj; ev.eventdata = NULL; ev.intval = 0; if(obj->ctx->close_callback) { obj->ctx->close_callback(&ev, obj->ctx->close_data); } // TODO: free UiObject nwindows--; #ifdef UI_GTK2 if(nwindows == 0) { gtk_main_quit(); } #endif } static UiObject* create_window(char *title, void *window_data, UiBool simple) { CxMempool *mp = cxBasicMempoolCreate(256); UiObject *obj = cxCalloc(mp->allocator, 1, sizeof(UiObject)); #ifndef UI_GTK2 obj->widget = gtk_application_window_new(ui_get_application()); #else obj->widget = gtk_window_new(GTK_WINDOW_TOPLEVEL); #endif obj->ctx = uic_context(obj, mp->allocator); obj->window = window_data; if(title != NULL) { gtk_window_set_title(GTK_WINDOW(obj->widget), title); } char *width = ui_get_property("ui.window.width"); char *height = ui_get_property("ui.window.height"); if(width && height) { gtk_window_set_default_size( GTK_WINDOW(obj->widget), atoi(width), atoi(height)); } else { gtk_window_set_default_size( GTK_WINDOW(obj->widget), window_default_width, window_default_height); } g_signal_connect( obj->widget, "destroy", G_CALLBACK(ui_exit_event), obj); GtkWidget *vbox = ui_gtk_vbox_new(0); gtk_container_add(GTK_CONTAINER(obj->widget), vbox); if(!simple) { // menu GtkWidget *mb = ui_create_menubar(obj); if(mb) { gtk_box_pack_start(GTK_BOX(vbox), mb, FALSE, FALSE, 0); } // toolbar GtkWidget *tb = ui_create_toolbar(obj); if(tb) { gtk_box_pack_start(GTK_BOX(vbox), tb, FALSE, FALSE, 0); } } // window content // the content has a (TODO: not yet) configurable frame GtkWidget *frame = gtk_frame_new(NULL); gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE); gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0); // content vbox GtkWidget *content_box = ui_gtk_vbox_new(0); gtk_container_add(GTK_CONTAINER(frame), content_box); obj->container = ui_box_container(obj, content_box); nwindows++; return obj; } UiObject* ui_window(char *title, void *window_data) { return create_window(title, window_data, FALSE); } UiObject* ui_simplewindow(char *title, void *window_data) { return create_window(title, window_data, TRUE); } static char* ui_gtkfilechooser(UiObject *obj, GtkFileChooserAction action) { char *button; char *title; if(action == GTK_FILE_CHOOSER_ACTION_OPEN) { button = GTK_STOCK_OPEN; title = "Datei öffnen..."; } else { button = GTK_STOCK_SAVE; title = "Datei speichern..."; } GtkWidget *dialog = gtk_file_chooser_dialog_new( title, GTK_WINDOW(obj->widget), action, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, button, GTK_RESPONSE_ACCEPT, NULL); if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { char *file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)); gtk_widget_destroy(dialog); char *copy = strdup(file); g_free(file); return copy; } else { gtk_widget_destroy(dialog); return NULL; } } char* ui_openfiledialog(UiObject *obj) { return ui_gtkfilechooser(obj, GTK_FILE_CHOOSER_ACTION_OPEN); } char* ui_savefiledialog(UiObject *obj) { return ui_gtkfilechooser(obj, GTK_FILE_CHOOSER_ACTION_SAVE); }