--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ui/gtk/window.c Wed Dec 09 11:32:01 2020 +0100 @@ -0,0 +1,187 @@ +/* + * 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 "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) { + UcxMempool *mp = ucx_mempool_new(256); + UiObject *obj = ucx_mempool_calloc(mp, 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); + 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); +} +