Custom splashscreen with text: Difference between revisions

From Qt Wiki
Jump to navigation Jump to search
No edit summary
No edit summary
Line 3: Line 3:
= Custom splashscreen with text =
= Custom splashscreen with text =


Snippet how to create a splashscreen with opacity and dynamic text:<br />[[Image:http://img.mobypicture.com/aa470873918e7804b36e6fb037e5b0b0_view.jpg|screencap]]
Snippet how to create a splashscreen with opacity and dynamic text:
[[Image:http://img.mobypicture.com/aa470873918e7804b36e6fb037e5b0b0_view.jpg|screencap]]


Example of main:<br /><code>QPixmap splashImage(&quot;:images/splash.png&amp;quot;);<br />QPixmap splashMask(&quot;:images/splashmask.png&amp;quot;);
Example of main:
<code>QPixmap splashImage(":images/splash.png");
QPixmap splashMask(":images/splashmask.png");


customSplashScreen '''splash = new customSplashScreen(splashImage);<br />splash-&gt;setMessageRect(QRect::QRect(7, 253, 415, 14), Qt::AlignCenter); // Setting the message position.
customSplashScreen '''splash = new customSplashScreen(splashImage);
<br />QFont splashFont;<br />splashFont.setFamily(&quot;Arial&amp;quot;);<br />splashFont.setBold(true);<br />splashFont.setPixelSize(9);<br />splashFont.setStretch(125);
splash->setMessageRect(QRect::QRect(7, 253, 415, 14), Qt::AlignCenter); // Setting the message position.
<br />splash-&gt;setFont(splashFont);<br />splash-&gt;setMask(splashMask);<br />splash-&gt;setWindowFlags(Qt::WindowStaysOnTopHint | Qt::SplashScreen);<br />splash-&gt;show();
 
<br />/''' To intercept mousclick to hide splash screen. Since the<br />splash screen is typically displayed before the event loop<br />has started running, it is necessary to periodically call. '''/<br />app.processEvents();
QFont splashFont;
<br />splash-&gt;showStatusMessage(QObject::tr(&quot;Initializing…&quot;));
splashFont.setFamily("Arial");
<br />/''' Some code here */
splashFont.setBold(true);
splashFont.setPixelSize(9);
splashFont.setStretch(125);
 
splash->setFont(splashFont);
splash->setMask(splashMask);
splash->setWindowFlags(Qt::WindowStaysOnTopHint | Qt::SplashScreen);
splash->show();
 
/''' To intercept mousclick to hide splash screen. Since the
splash screen is typically displayed before the event loop
has started running, it is necessary to periodically call. */
app.processEvents();
 
splash->showStatusMessage(QObject::tr("Initializing…"));
 
/''' Some code here */


app.processEvents();
app.processEvents();


splash-&gt;showStatusMessage(QObject::tr(&quot;Loading something…&quot;));</code>
splash->showStatusMessage(QObject::tr("Loading something…"));</code>


customSplashScreen.h:<br /><code>#ifndef CUSTOMSPLASHSCREEN_H<br />#define CUSTOMSPLASHSCREEN_H
customSplashScreen.h:
<code>#ifndef CUSTOMSPLASHSCREEN_H
#define CUSTOMSPLASHSCREEN_H


#include &lt;QSplashScreen&amp;gt;<br />#include &lt;QPainter&amp;gt;
#include <QSplashScreen>
#include <QPainter>


class customSplashScreen<br /> :public QSplashScreen<br />{
class customSplashScreen
:public QSplashScreen
{


public:<br /> customSplashScreen(const QPixmap&amp;amp; pixmap);<br /> ~customSplashScreen();<br /> virtual void drawContents(QPainter *painter);<br /> void showStatusMessage(const QString &amp;message, const QColor &amp;color = Qt::black);<br /> void setMessageRect(QRect rect, int alignment = Qt::AlignLeft);
public:
customSplashScreen(const QPixmap&amp;amp; pixmap);
~customSplashScreen();
virtual void drawContents(QPainter *painter);
void showStatusMessage(const QString &amp;message, const QColor &amp;color = Qt::black);
void setMessageRect(QRect rect, int alignment = Qt::AlignLeft);


private:<br /> QString message;<br /> int alignement;<br /> QColor color;<br /> QRect rect;<br />};
private:
QString message;
int alignement;
QColor color;
QRect rect;
};


#endif // CUSTOMSPLASHSCREEN_H</code>
#endif // CUSTOMSPLASHSCREEN_H</code>


customSplashScreen.cpp:<br /><code>#include &quot;customSplashScreen.h&amp;quot;
customSplashScreen.cpp:
<code>#include "customSplashScreen.h"


customSplashScreen::customSplashScreen(const QPixmap&amp;amp; pixmap)<br />{<br /> QSplashScreen::setPixmap(pixmap);<br />};
customSplashScreen::customSplashScreen(const QPixmap&amp;amp; pixmap)
{
QSplashScreen::setPixmap(pixmap);
};


customSplashScreen::~customSplashScreen()<br />{<br />};
customSplashScreen::~customSplashScreen()
{
};


void customSplashScreen::drawContents(QPainter *painter)<br />{<br /> QPixmap textPix = QSplashScreen::pixmap();<br /> painter-&gt;setPen(this-&gt;color);<br /> painter-&gt;drawText(this-&gt;rect, this-&gt;alignement, this-&gt;message);<br />};
void customSplashScreen::drawContents(QPainter *painter)
{
QPixmap textPix = QSplashScreen::pixmap();
painter->setPen(this->color);
painter->drawText(this->rect, this->alignement, this->message);
};


void customSplashScreen::showStatusMessage(const QString &amp;message, const QColor &amp;color)<br />{<br /> this-&gt;message = message;<br /> this-&gt;color = color;<br /> this-&gt;showMessage(this-&gt;message, this-&gt;alignement, this-&gt;color);<br />};
void customSplashScreen::showStatusMessage(const QString &amp;message, const QColor &amp;color)
{
this->message = message;
this->color = color;
this->showMessage(this->message, this->alignement, this->color);
};


void customSplashScreen::setMessageRect(QRect rect, int alignement)<br />{<br /> this-&gt;rect = rect;<br /> this-&gt;alignement = alignement;<br />};</code>
void customSplashScreen::setMessageRect(QRect rect, int alignement)
{
this->rect = rect;
this->alignement = alignement;
};</code>


Splash PNG:<br />[[Image:http://img.mobypicture.com/4ffeff271423757e1833f553a292bd1c_view.jpg|splash]]
Splash PNG:
[[Image:http://img.mobypicture.com/4ffeff271423757e1833f553a292bd1c_view.jpg|splash]]


Mask PNG:
Mask PNG:

Revision as of 10:01, 25 February 2015


Custom splashscreen with text

Snippet how to create a splashscreen with opacity and dynamic text: screencap

Example of main:

QPixmap splashImage(":images/splash.png");
QPixmap splashMask(":images/splashmask.png");

customSplashScreen '''splash = new customSplashScreen(splashImage);
splash->setMessageRect(QRect::QRect(7, 253, 415, 14), Qt::AlignCenter); // Setting the message position.

QFont splashFont;
splashFont.setFamily("Arial");
splashFont.setBold(true);
splashFont.setPixelSize(9);
splashFont.setStretch(125);

splash->setFont(splashFont);
splash->setMask(splashMask);
splash->setWindowFlags(Qt::WindowStaysOnTopHint | Qt::SplashScreen);
splash->show();

/''' To intercept mousclick to hide splash screen. Since the
splash screen is typically displayed before the event loop
has started running, it is necessary to periodically call. */
app.processEvents();

splash->showStatusMessage(QObject::tr("Initializing…"));

/''' Some code here */

app.processEvents();

splash->showStatusMessage(QObject::tr("Loading something…"));

customSplashScreen.h:

#ifndef CUSTOMSPLASHSCREEN_H
#define CUSTOMSPLASHSCREEN_H

#include <QSplashScreen>
#include <QPainter>

class customSplashScreen
 :public QSplashScreen
{

public:
 customSplashScreen(const QPixmap&amp;amp; pixmap);
 ~customSplashScreen();
 virtual void drawContents(QPainter *painter);
 void showStatusMessage(const QString &amp;message, const QColor &amp;color = Qt::black);
 void setMessageRect(QRect rect, int alignment = Qt::AlignLeft);

private:
 QString message;
 int alignement;
 QColor color;
 QRect rect;
};

#endif // CUSTOMSPLASHSCREEN_H

customSplashScreen.cpp:

#include "customSplashScreen.h"

customSplashScreen::customSplashScreen(const QPixmap&amp;amp; pixmap)
{
 QSplashScreen::setPixmap(pixmap);
};

customSplashScreen::~customSplashScreen()
{
};

void customSplashScreen::drawContents(QPainter *painter)
{
 QPixmap textPix = QSplashScreen::pixmap();
 painter->setPen(this->color);
 painter->drawText(this->rect, this->alignement, this->message);
};

void customSplashScreen::showStatusMessage(const QString &amp;message, const QColor &amp;color)
{
 this->message = message;
 this->color = color;
 this->showMessage(this->message, this->alignement, this->color);
};

void customSplashScreen::setMessageRect(QRect rect, int alignement)
{
 this->rect = rect;
 this->alignement = alignement;
};

Splash PNG: splash

Mask PNG: