hedgewars-draft: QTfrontend/drawmapwidget.cpp@bf7f2c1cc235 (annotated)

4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	1	#include <QFile>
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	2	#include <QMessageBox>
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	3
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	4	#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	5
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	6	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	7	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	8	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	9	{
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	10	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	11
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	12	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	13	}
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	14
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	15	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	16	{
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	17	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	18	}
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	19
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	20	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	21	{
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	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	23	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	24	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	25	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	26	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	27	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	28	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	29	}
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	30	}
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	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	33	{
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	ui->graphicsView->setScene(scene);
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	35	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	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::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	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	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	41
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	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	43	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	44	}
4556 c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	45
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	46	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	47	{
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	48	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	49
c7f4eb6cbd0c Make use of showEvent, so there's no more need in manual resizing of draw map widget unc0rr parents: 4520 diff changeset	50	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	51	}
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	52
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	53	void DrawMapWidget::undo()
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	54	{
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	55	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	56	}
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	57
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	58	void DrawMapWidget::clear()
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	59	{
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	60	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	61	}
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	62
5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	63	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	64	{
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	65	if(m_scene)
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	66	{
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	67	QFile file(fileName);
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	68
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	69	if(!file.open(QIODevice::WriteOnly))
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	70	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	71	else
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	72	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	73	}
4560 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::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	77	{
4586 4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	78	if(m_scene)
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	79	{
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	80	QFile f(fileName);
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	81
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	82	if(!f.open(QIODevice::ReadOnly))
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	83	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	84	else
4ba4f021070f - Allow user to use undo, to clear, save and load drawn maps unc0rr parents: 4560 diff changeset	85	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	86	}
4560 5d6c7f88db73 - Some work on drawMap widget and scene to allow undo, clear, save and load operations unc0rr parents: 4556 diff changeset	87	}

author	unc0rr
	Sun, 30 Jan 2011 21:33:08 +0300
changeset 4885	bf7f2c1cc235
parent 4586	4ba4f021070f
child 4976	088d40d8aba2
permissions	-rw-r--r--