diff options
Diffstat (limited to 'lumina-desktop/desktop-plugins/applauncher/OutlineToolButton.h')
| -rw-r--r-- | lumina-desktop/desktop-plugins/applauncher/OutlineToolButton.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/lumina-desktop/desktop-plugins/applauncher/OutlineToolButton.h b/lumina-desktop/desktop-plugins/applauncher/OutlineToolButton.h deleted file mode 100644 index eaf9e23e..00000000 --- a/lumina-desktop/desktop-plugins/applauncher/OutlineToolButton.h +++ /dev/null @@ -1,98 +0,0 @@ -//=========================================== -// Lumina-DE source code -// Copyright (c) 2015, Ken Moore -// Available under the 3-clause BSD license -// See the LICENSE file for full details -//=========================================== -// This is a simple subclass for a QToolButton with black/white text (for transparent backgrounds) -//=========================================== -#ifndef _LUMINA_DESKTOP_PLUGIN_APPLAUNCHER_OUTLINE_TOOLBUTTON_H -#define _LUMINA_DESKTOP_PLUGIN_APPLAUNCHER_OUTLINE_TOOLBUTTON_H - -#include <QToolButton> -#include <QPainter> -#include <QPainterPath> -#include <QPen> -#include <QStyle> -#include <QStyleOption> -#include <QStylePainter> -#include <QFont> -#include <QDebug> -#include <QMouseEvent> - - -class OutlineToolButton : public QToolButton{ - Q_OBJECT -public: - OutlineToolButton(QWidget *parent=0) : QToolButton(parent){ - //This button needs slightly different font settings - do this in the constructor so that other widgets can take it into account. - QFont font = this->font(); - font.setStyleStrategy(QFont::PreferAntialias); //Always set the font strategy (just in case it starts working down the road) - this->setFont(font); - } - ~OutlineToolButton(){} - -signals: - void DoubleClicked(); - -protected: - void mouseDoubleClickEvent(QMouseEvent *ev){ - ev->accept(); - emit DoubleClicked(); - } - void mousePressEvent(QMouseEvent *ev){ - ev->ignore(); - } - void mouseReleaseEvent(QMouseEvent *ev){ - ev->ignore(); - } - - void paintEvent(QPaintEvent*){ - /* NOTE: This is what a standard QToolButton performs (peeked at Qt source code for this tidbit) - QStylePainter p(this); - QStyleOptionToolButton opt; - initStyleOption(&opt); - p.drawComplexControl(QStyle::CC_ToolButton, opt); - */ - - //Modify the standard QToolButton routine to paint the text differently - QStylePainter p(this); - QStyleOptionToolButton opt; - initStyleOption(&opt); - opt.font = this->property("font").value<QFont>(); //This ensures that the stylesheet values are incorporated - opt.font.setStyleStrategy(QFont::PreferAntialias); //Always set the font strategy (just in case it starts working down the road) - opt.font.setKerning(true); - opt.fontMetrics = QFontMetrics(opt.font); - opt.text.clear(); //Don't paint the text yet - just the background/icon - p.drawComplexControl(QStyle::CC_ToolButton, opt); //This does all the normal QToolButton stuff - just not text - //Now get the text rectangle for the widget - QRect box = p.style()->itemTextRect(opt.fontMetrics, opt.rect, Qt::AlignHCenter | Qt::AlignBottom, true, this->text()); - //Get the QColors for the outline/text - QColor textC = opt.palette.text().color().toHsl(); //need the lightness value in a moment - QColor outC = textC; - //qDebug() << "Font Color Values:" << textC << textC.lightness() << textC.lightnessF(); - if(textC.lightnessF() > 0.5){ outC.setHsl(textC.hue(), textC.hslSaturation(), 0, 90); } - else{outC.setHsl(textC.hue(), textC.hslSaturation(), 255, 50); } - //qDebug() << "Outline Color Values:" << outC; - //Now get the size of the outline border (need to scale for high-res monitors) - qreal OWidth = opt.fontMetrics.width("o")/2.0; - //qDebug() << "Outline Width:" << OWidth; - //Now generate a QPainterPath for the text - QPainterPath path; - QStringList txt = this->text().split("\n"); //need each line independently, the newline actually gets painted otherwise - for(int i=0; i<txt.length(); i++){ - path.addText(box.center().x() - (opt.fontMetrics.width(txt[i])/2), box.y()+((i+1)*(box.height()/txt.length()))-opt.fontMetrics.descent(), opt.font, txt[i] ); - } - path.setFillRule(Qt::WindingFill); - //Now paint the text - QRadialGradient RG(box.center(), box.width()*1.5); //width is always going to be greater than height - RG.setColorAt(0, outC); - RG.setColorAt(1, Qt::transparent); - p.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing); //need antialiasing for this to work well (sub-pixel painting) - p.strokePath(path, QPen(QBrush(RG),OWidth, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin) ); //This will be the outline - 1pixel thick, semi-transparent - p.fillPath(path, QBrush(textC)); //this will be the inside/text color - - } - -}; -#endif |