mirror of
https://github.com/JFormDesigner/FlatLaf.git
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77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
/*
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* Copyright 2025 FormDev Software GmbH
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <jawt.h>
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#include <linux/jawt_md.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkx.h>
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#include <glib/gi18n.h>
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#include "JNIUtils.h"
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#include "com_formdev_flatlaf_ui_FlatNativeLinuxLibrary.h"
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/**
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* @author Karl Tauber
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* @since 3.7
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*/
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extern "C"
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JNIEXPORT jint JNICALL Java_com_formdev_flatlaf_ui_FlatNativeLinuxLibrary_showMessageDialog
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( JNIEnv* env, jclass cls, jlong hwndParent, jint messageType, jstring primaryText, jstring secondaryText,
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jint defaultButton, jobjectArray buttons )
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{
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GtkWindow* window = (GtkWindow*) hwndParent;
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// convert message type
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GtkMessageType gmessageType;
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switch( messageType ) {
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case /* JOptionPane.ERROR_MESSAGE */ 0: gmessageType = GTK_MESSAGE_ERROR; break;
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case /* JOptionPane.INFORMATION_MESSAGE */ 1: gmessageType = GTK_MESSAGE_INFO; break;
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case /* JOptionPane.WARNING_MESSAGE */ 2: gmessageType = GTK_MESSAGE_WARNING; break;
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case /* JOptionPane.QUESTION_MESSAGE */ 3: gmessageType = GTK_MESSAGE_QUESTION; break;
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default:
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case /* JOptionPane.PLAIN_MESSAGE */ -1: gmessageType = GTK_MESSAGE_OTHER; break;
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}
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// convert Java strings to C strings
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AutoReleaseStringUTF8 cprimaryText( env, primaryText );
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AutoReleaseStringUTF8 csecondaryText( env, secondaryText );
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// create GTK file chooser dialog
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// https://docs.gtk.org/gtk3/class.MessageDialog.html
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jint buttonCount = env->GetArrayLength( buttons );
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GtkWidget* dialog = gtk_message_dialog_new( window, GTK_DIALOG_MODAL, gmessageType,
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(buttonCount > 0) ? GTK_BUTTONS_NONE : GTK_BUTTONS_OK,
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"%s", (const gchar*) cprimaryText );
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if( csecondaryText != NULL )
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gtk_message_dialog_format_secondary_text( GTK_MESSAGE_DIALOG( dialog ), "%s", (const gchar*) csecondaryText );
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// add buttons
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for( int i = 0; i < buttonCount; i++ ) {
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AutoReleaseStringUTF8 str( env, (jstring) env->GetObjectArrayElement( buttons, i ) );
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gtk_dialog_add_button( GTK_DIALOG( dialog ), str, i );
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}
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// set default button
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gtk_dialog_set_default_response( GTK_DIALOG( dialog ), MIN( MAX( defaultButton, 0 ), buttonCount - 1 ) );
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// show message dialog
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gint responseID = gtk_dialog_run( GTK_DIALOG( dialog ) );
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gtk_widget_destroy( dialog );
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// return -1 if closed with ESC key
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return (responseID >= 0) ? responseID : -1;
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}
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