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386 lines
15 KiB
386 lines
15 KiB
/* This file is part of the KDE project
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Copyright (C) 2001,2002,2003,2004 Laurent Montel <montel@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "kchartLegendConfigPage.h"
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#include "kchartLegendConfigPage.moc"
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#include <kapplication.h>
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#include <klocale.h>
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#include <kcolorbutton.h>
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#include <kfontdialog.h>
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#include <kiconloader.h>
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#include <qlabel.h>
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#include <qbuttongroup.h>
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#include <qvbuttongroup.h>
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#include <qradiobutton.h>
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#include <qlineedit.h>
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#include <qtooltip.h>
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#include <qwhatsthis.h>
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#include "kchart_params.h"
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#include "kchart_factory.h"
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#include "KDFrameProfileSection.h"
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namespace KChart
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{
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KChartLegendConfigPage::KChartLegendConfigPage( KChartParams* params,
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QWidget* parent ) :
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QWidget( parent ),_params( params )
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{
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//Layout for 4 blocks
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QGridLayout* layout = new QGridLayout( this, 3, 2, KDialog::marginHint(), KDialog::spacingHint() );
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//1. Block: General settings
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QButtonGroup* gb = new QButtonGroup( 0, Qt::Vertical, i18n("General"), this );
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gb->layout()->setSpacing(KDialog::spacingHint());
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gb->layout()->setMargin(KDialog::marginHint());
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layout->addWidget( gb, 0, 0 );
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QGridLayout *grid2 = new QGridLayout( gb->layout(), 4, 2 );
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QLabel* lab = new QLabel( i18n("Title:"), gb );
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QWhatsThis::add(lab, i18n("Write here the title of the legend, which is displayed at the top of the legend box."));
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grid2->addWidget( lab, 0, 0 );
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title = new QLineEdit( gb );
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grid2->addWidget( title, 0, 1 );
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// 2. Block: Legend position
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gb = new QButtonGroup( 0, Qt::Vertical, i18n("Legend Position"), this );
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QWhatsThis::add(gb, i18n("<qt>Choose the location of the legend on the chart by "
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"clicking a location button.\nUse the central button to <b>hide</b> the legend.</qt>"));
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gb->layout()->setSpacing(KDialog::spacingHint());
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gb->layout()->setMargin(KDialog::marginHint());
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gb->setExclusive( true );
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QGridLayout *grid1 = new QGridLayout( gb->layout(), 5, 5 );
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lTopLeft = addButton( grid1, gb, i18n("Top-Left"), "chart_legend_topleft", 0, 0 );
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lTopLeftTop = addButton( grid1, gb, i18n("Top-Left-Top"), "chart_legend_toplefttop", 0, 1 );
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lTop = addButton( grid1, gb, i18n("Top"), "chart_legend_top", 0, 2 );
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lTopRightTop = addButton( grid1, gb, i18n("Top-Right-Top"), "chart_legend_toprighttop", 0, 3 );
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lTopRight = addButton( grid1, gb, i18n("Top-Right"), "chart_legend_topright", 0, 4 );
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lTopLeftLeft = addButton( grid1, gb, i18n("Top-Left-Left"), "chart_legend_topleftleft", 1, 0 );
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lTopRightRight = addButton( grid1, gb, i18n("Top-Right-Right"), "chart_legend_toprightright", 1, 4 );
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lLeft = addButton( grid1, gb, i18n("Left"), "chart_legend_left", 2, 0 );
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noLegend = addButton( grid1, gb, i18n("No Legend"), "chart_legend_nolegend", 2, 2 );
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lRight = addButton( grid1, gb, i18n("Right"), "chart_legend_right", 2, 4 );
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lBottomLeftLeft = addButton( grid1, gb, i18n("Bottom-Left-Left"), "chart_legend_bottomleftleft", 3, 0 );
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lBottomRightRight = addButton( grid1, gb, i18n("Bottom-Right-Right"), "chart_legend_bottomrightright", 3, 4 );
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lBottomLeft = addButton( grid1, gb, i18n("Bottom-Left"), "chart_legend_bottomleft", 4, 0 );
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lBottomLeftBottom = addButton( grid1, gb, i18n("Bottom-Left-Bottom"), "chart_legend_bottomleftbottom", 4, 1 );
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lBottom = addButton( grid1, gb, i18n("Bottom"), "chart_legend_bottom", 4, 2 );
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lBottomRightBottom= addButton( grid1, gb, i18n("Bottom-Right-Bottom"), "chart_legend_bottomrightbottom",4, 3 );
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lBottomRight = addButton( grid1, gb, i18n("Bottom-Right"), "chart_legend_bottomright", 4, 4 );
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gb->setAlignment( Qt::AlignLeft );
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layout->addMultiCellWidget( gb, 1,2, 0,0 );
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// 3. Block: Font
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gb = new QButtonGroup( 0, Qt::Vertical, i18n("Font"), this );
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QWhatsThis::add(gb, i18n("This Font box can be used to set different fonts for the legend title and the individual entries."));
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gb->layout()->setSpacing(KDialog::spacingHint());
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gb->layout()->setMargin(KDialog::marginHint());
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layout->addWidget( gb, 0, 1 );
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QGridLayout *grid4 = new QGridLayout( gb->layout(), 4, 2 );
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titleLegendFontButton = new QPushButton( gb );
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lab = new QLabel( i18n("Legend title font:"), gb );
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grid4->addWidget( lab, 0 ,0 );
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titleLegendFontButton->setText( i18n("Select Font...") );
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QWhatsThis::add(titleLegendFontButton, i18n("Click here to display the KDE font chooser dialog. You will be able to change the font family, style and size for the legend title."));
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grid4->addWidget( titleLegendFontButton, 1, 0 );
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lab = new QLabel( i18n("Legend text font:"), gb );
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grid4->addWidget( lab, 2, 0 );
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textLegendFontButton = new QPushButton( gb );
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textLegendFontButton->setText( i18n("Select Font...") );
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QWhatsThis::add(textLegendFontButton, i18n("Click here to display the KDE font chooser dialog. You will be able to change the font family, style and size for the legend text."));
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grid4->addWidget( textLegendFontButton, 3, 0 );
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connect( titleLegendFontButton, SIGNAL(clicked()),
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this, SLOT(changeTitleLegendFont()));
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connect( textLegendFontButton, SIGNAL(clicked()),
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this, SLOT(changeTextLegendFont()));
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// 4. Block: Orientation
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orientationGroup = new QVButtonGroup( i18n("Orientation"), this );
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QWhatsThis::add(orientationGroup, i18n("Select, if the legend's items should be drawn next to each other, or below each other."));
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orientationGroup->setRadioButtonExclusive(true);
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orientationGroup->layout()->setSpacing(KDialog::spacingHint());
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orientationGroup->layout()->setMargin(KDialog::marginHint());
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layout->addWidget( orientationGroup, 1, 1 );
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QRadioButton* orientation = new QRadioButton( i18n("Vertically"), orientationGroup );
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orientation = new QRadioButton( i18n("Horizontally"), orientationGroup );
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Q_UNUSED(orientation);
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// 5. Block: Text Colors
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gb = new QButtonGroup( 0, Qt::Vertical, i18n("Color"), this );
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QWhatsThis::add(gb, i18n("This Color box can be used to set different colors for the legend title and text."));
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gb->layout()->setSpacing(KDialog::spacingHint());
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gb->layout()->setMargin(KDialog::marginHint());
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layout->addWidget( gb, 2, 1 );
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QGridLayout *grid3 = new QGridLayout( gb->layout(), 6, 2 );
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lab = new QLabel( i18n("Legend title color:"), gb );
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grid3->addWidget( lab, 0, 0 );
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legendTitleColor = new KColorButton( gb );
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QWhatsThis::add(legendTitleColor, i18n("Click here to display the KDE Select Color dialog. You will be able to change the color for the legend title."));
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grid3->addWidget( legendTitleColor, 1, 0 );
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lab = new QLabel( i18n("Legend text color:"), gb );
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grid3->addWidget( lab, 2, 0 );
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legendTextColor = new KColorButton( gb );
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QWhatsThis::add(legendTextColor, i18n("Click here to display the KDE Select Color dialog. You will be able to change the color for the legend text."));
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grid3->addWidget( legendTextColor, 3, 0 );
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lab = new QLabel( i18n("Legend frame color:"), gb );
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grid3->addWidget( lab, 4, 0 );
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legendFrameColor = new KColorButton( gb );
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QWhatsThis::add(legendFrameColor, i18n("Click here to display the KDE Select Color dialog. You will be able to change the color for the legend frame."));
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grid3->addWidget( legendFrameColor, 5, 0 );
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//it's not good but I don't know how
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//to reduce space
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layout->addColSpacing( 1, 300 );
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}
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void KChartLegendConfigPage::init()
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{
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switch( _params->legendPosition())
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{
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case KDChartParams::NoLegend:
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noLegend->setOn( true );
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break;
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case KDChartParams::LegendTop:
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lTop->setOn( true );
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break;
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case KDChartParams::LegendBottom:
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lBottom->setOn( true );
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break;
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case KDChartParams::LegendLeft:
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lLeft->setOn( true );
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break;
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case KDChartParams::LegendRight:
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lRight->setOn( true );
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break;
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case KDChartParams::LegendTopLeft:
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lTopLeft->setOn( true );
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break;
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case KDChartParams::LegendTopLeftTop:
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lTopLeftTop->setOn( true );
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break;
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case KDChartParams::LegendTopLeftLeft:
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lTopLeftLeft->setOn( true );
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break;
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case KDChartParams::LegendTopRight:
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lTopRight->setOn( true );
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break;
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case KDChartParams::LegendTopRightTop:
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lTopRightTop->setOn( true );
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break;
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case KDChartParams::LegendTopRightRight:
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lTopRightRight->setOn( true );
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break;
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case KDChartParams::LegendBottomRight:
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lBottomRight->setOn( true );
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break;
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case KDChartParams::LegendBottomRightBottom:
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lBottomRightBottom->setOn( true );
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break;
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case KDChartParams::LegendBottomRightRight:
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lBottomRightRight->setOn( true );
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break;
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case KDChartParams::LegendBottomLeft:
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lBottomLeft->setOn( true );
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break;
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case KDChartParams::LegendBottomLeftBottom:
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lBottomLeftBottom->setOn( true );
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break;
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case KDChartParams::LegendBottomLeftLeft:
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lBottomLeftLeft->setOn( true );
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break;
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default:
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lRight->setOn( true );
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break;
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}
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title->setText(_params->legendTitleText());
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legendTitleColor->setColor(_params->legendTitleTextColor());
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legendTextColor->setColor(_params->legendTextColor());
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QColor frameColor(Qt::black);
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bool bFound;
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const KDChartParams::KDChartFrameSettings * legendFrame =
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_params->frameSettings( KDChartEnums::AreaLegend, bFound );
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if( bFound )
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{
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const KDFrameProfileSection * top =
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const_cast<KDFrameProfile&>(legendFrame->frame().profile( KDFrame::ProfileTop )).first();
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if( top )
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frameColor = top->pen().color();
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}
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legendFrameColor->setColor(frameColor);
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if( _params->legendOrientation() == Qt::Vertical )
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orientationGroup->setButton(0);
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else
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orientationGroup->setButton(1);
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titleLegend = _params->legendTitleFont();
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titleLegendIsRelative = _params->legendTitleFontUseRelSize()
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? QButton::On
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: QButton::Off;
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if( QButton::On == titleLegendIsRelative )
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titleLegend.setPointSize( _params->legendTitleFontRelSize() );
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textLegend=_params->legendFont();
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textLegendIsRelative = _params->legendFontUseRelSize()
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? QButton::On
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: QButton::Off;
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if( QButton::On == textLegendIsRelative )
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textLegend.setPointSize(_params->legendFontRelSize());
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}
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void KChartLegendConfigPage::changeTitleLegendFont()
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{
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QButton::ToggleState state = titleLegendIsRelative;
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if ( KFontDialog::getFont( titleLegend,false,this, true,&state ) != QDialog::Rejected
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&& QButton::NoChange != state )
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titleLegendIsRelative = state;
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}
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void KChartLegendConfigPage::changeTextLegendFont()
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{
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QButton::ToggleState state = textLegendIsRelative;
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if ( KFontDialog::getFont( textLegend,false,this, true,&state ) != QDialog::Rejected
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&& QButton::NoChange != state )
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textLegendIsRelative = state;
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}
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void KChartLegendConfigPage::apply()
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{
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if( noLegend->isOn() )
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_params->setLegendPosition( KDChartParams::NoLegend );
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else if( lTop->isOn() )
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_params->setLegendPosition( KDChartParams::LegendTop );
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else if( lBottom->isOn() )
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_params->setLegendPosition( KDChartParams::LegendBottom );
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else if( lLeft->isOn() )
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_params->setLegendPosition( KDChartParams::LegendLeft );
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else if( lRight->isOn() )
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_params->setLegendPosition( KDChartParams::LegendRight );
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else if( lTopLeft->isOn() )
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_params->setLegendPosition( KDChartParams::LegendTopLeft );
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else if( lTopLeftTop->isOn() )
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_params->setLegendPosition( KDChartParams::LegendTopLeftTop );
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else if( lTopLeftLeft->isOn() )
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_params->setLegendPosition( KDChartParams::LegendTopLeftLeft );
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else if( lTopRight->isOn() )
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_params->setLegendPosition( KDChartParams::LegendTopRight );
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else if( lTopRightTop->isOn() )
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_params->setLegendPosition( KDChartParams::LegendTopRightTop );
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else if( lTopRightRight->isOn() )
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_params->setLegendPosition( KDChartParams::LegendTopRightRight );
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else if( lBottomRight->isOn() )
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_params->setLegendPosition( KDChartParams::LegendBottomRight );
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else if( lBottomRightBottom->isOn() )
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_params->setLegendPosition( KDChartParams::LegendBottomRightBottom );
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else if( lBottomRightRight->isOn() )
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_params->setLegendPosition( KDChartParams::LegendBottomRightRight );
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else if( lBottomLeft->isOn() )
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_params->setLegendPosition( KDChartParams::LegendBottomLeft );
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else if( lBottomLeftBottom->isOn() )
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_params->setLegendPosition( KDChartParams::LegendBottomLeftBottom );
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else if( lBottomLeftLeft->isOn() )
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_params->setLegendPosition( KDChartParams::LegendBottomLeftLeft );
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else
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_params->setLegendPosition( KDChartParams::LegendRight );
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if( orientationGroup->selectedId() == 0 )
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_params->setLegendOrientation( Qt::Vertical );
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else
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_params->setLegendOrientation( Qt::Horizontal );
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_params->setLegendTitleText(title->text());
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_params->setLegendTitleTextColor(legendTitleColor->color());
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_params->setLegendTextColor(legendTextColor->color());
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const QColor frameColor(legendFrameColor->color());
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if( frameColor == Qt::black )
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_params->removeFrame( KDChartEnums::AreaLegend );
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else
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_params->setSimpleFrame( KDChartEnums::AreaLegend,
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0,0, 0,0,
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true,
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true,
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KDFrame::FrameFlat,
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1,
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0,
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frameColor );
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_params->setLegendTitleFont(titleLegend, QButton::Off == titleLegendIsRelative);
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if( QButton::On == titleLegendIsRelative )
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_params->setLegendTitleFontRelSize(titleLegend.pointSize());
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_params->setLegendFont(textLegend, QButton::Off == textLegendIsRelative);
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if( QButton::On == textLegendIsRelative )
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_params->setLegendFontRelSize(textLegend.pointSize());
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}
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QPushButton* KChartLegendConfigPage::addButton( QGridLayout* layout,
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QButtonGroup* gb,
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const QString &toolTipText,
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const QString &icon,
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int posY,
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int posX )
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{
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QPushButton* button = new QPushButton( gb );
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button->setToggleButton( true );
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button->setPixmap( BarIcon( icon,
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KIcon::SizeMedium,
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KIcon::DefaultState,
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KChartFactory::global() ) );
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QToolTip::add( button, toolTipText );
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layout->addWidget( button, posY, posX );
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return button;
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}
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} //KChart namespace
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