hedgewars-draft: QTfrontend/drawmapwidget.cpp@088d40d8aba2 (annotated)

4976 088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	1	/*
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	2	* Hedgewars, a free turn based strategy game
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	3	* Copyright (c) 2011 Andrey Korotaev <unC0Rr@gmail.com>
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	4	*
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	5	* This program is free software; you can redistribute it and/or modify
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	6	* it under the terms of the GNU General Public License as published by
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	7	* the Free Software Foundation; version 2 of the License
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	8	*
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	9	* This program is distributed in the hope that it will be useful,
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	12	* GNU General Public License for more details.
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	13	*
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	14	* You should have received a copy of the GNU General Public License
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	15	* along with this program; if not, write to the Free Software
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	16	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	17	*/
088d40d8aba2 Happy 2011 :) koda parents: 4586 diff changeset	18
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	19	#include <QFile>
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	20	#include <QMessageBox>
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	21
4477 63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	22	#include "drawmapwidget.h"
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	23
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	24	DrawMapWidget::DrawMapWidget(QWidget *parent) :
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	25	QWidget(parent),
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	26	ui(new Ui::DrawMapWidget)
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	27	{
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	28	ui->setupUi(this);
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	29
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	30	m_scene = 0;
4477 63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	31	}
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	32
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	33	DrawMapWidget::~DrawMapWidget()
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	34	{
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	35	delete ui;
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	36	}
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	37
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	38	void DrawMapWidget::changeEvent(QEvent *e)
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	39	{
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	40	QWidget::changeEvent(e);
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	41	switch (e->type()) {
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	42	case QEvent::LanguageChange:
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	43	ui->retranslateUi(this);
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	44	break;
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	45	default:
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	46	break;
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	47	}
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	48	}
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	49
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	50	void DrawMapWidget::setScene(DrawMapScene * scene)
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	51	{
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	52	ui->graphicsView->setScene(scene);
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	53	m_scene = scene;
4477 63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	54	}
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	55
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	56	void DrawMapWidget::resizeEvent(QResizeEvent * event)
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	57	{
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	58	Q_UNUSED(event);
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	59
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	60	if(ui->graphicsView && ui->graphicsView->scene())
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	61	ui->graphicsView->fitInView(ui->graphicsView->scene()->sceneRect(), Qt::KeepAspectRatio);
63a21fac8bf7 Add QAspectRatioLayout borrowed from http://wiki.forum.nokia.com/index.php/CS001309_-_Maintaining_square_form_for_a_widget_in_Qt to maintain width == height * 2 aspect ratio for map drawing widget unc0rr parents: diff changeset	62	}
4556 c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	63
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	64	void DrawMapWidget::showEvent(QShowEvent * event)
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	65	{
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	66	Q_UNUSED(event);
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	67
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	68	resizeEvent(0);
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	69	}
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	70
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	71	void DrawMapWidget::undo()
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	72	{
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	73	if(m_scene) m_scene->undo();
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	74	}
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	75
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	76	void DrawMapWidget::clear()
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	77	{
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	78	if(m_scene) m_scene->clearMap();
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	79	}
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	80
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	81	void DrawMapWidget::save(const QString & fileName)
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	82	{
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	83	if(m_scene)
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	84	{
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	85	QFile file(fileName);
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	86
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	87	if(!file.open(QIODevice::WriteOnly))
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	88	QMessageBox::warning(this, tr("File error"), tr("Cannot open file '%1' for writing").arg(fileName));
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	89	else
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	90	file.write(qCompress(m_scene->encode()).toBase64());
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	91	}
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	92	}
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	93
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	94	void DrawMapWidget::load(const QString & fileName)
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	95	{
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	96	if(m_scene)
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	97	{
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	98	QFile f(fileName);
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	99
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	100	if(!f.open(QIODevice::ReadOnly))
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	101	QMessageBox::warning(this, tr("File error"), tr("Cannot read file '%1'").arg(fileName));
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	102	else
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	103	m_scene->decode(qUncompress(QByteArray::fromBase64(f.readAll())));
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	104	}
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	105	}

author	koda
	Wed, 02 Mar 2011 00:27:20 +0100
changeset 4976	088d40d8aba2
parent 4586	4ba4f021070f
child 5252	ded882439548
permissions	-rw-r--r--