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Crappy page changing animation, take 1 :)

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This commit is contained in:
Mark Watkins 2011-12-20 17:17:09 +10:00
parent 030c165ed0
commit c547706a8e
3 changed files with 141 additions and 63 deletions
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176
Graphs/gGraphView.cpp
View File

@ -1842,6 +1842,9 @@ gGraphView::gGraphView(QWidget *parent, gGraphView * shared) :
image=new QImage(":/icons/edit-find.png");
images.push_back(image);
m_fadingOut=false;
m_fadingIn=false;
m_inAnimation=false;
}
gGraphView::~gGraphView()
@ -2179,9 +2182,9 @@ void gGraphView::renderSomethingFun()
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glShadeModel(GL_SMOOTH);
glClearColor(1.0f, 0.4f, 0.2f, 0.5f);
glClearDepth(1.0f);
/*glShadeModel(GL_SMOOTH);
glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
glClearDepth(1.0f); */
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
@ -2192,11 +2195,10 @@ void gGraphView::renderSomethingFun()
glLoadIdentity();
//glAlphaFunc(GL_GREATER,0.1);
glAlphaFunc(GL_GREATER,0.1);
glEnable(GL_ALPHA_TEST);
glEnable(GL_CULL_FACE);
//glDisable(GL_COLOR_MATERIAL);
glDisable(GL_COLOR_MATERIAL);
int imgcount=6;
@ -2211,6 +2213,8 @@ void gGraphView::renderSomethingFun()
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, texid[i % imgcount]);
i++;
glColor4f(255,255,255,255);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, -1.0f, 1.0f); // Bottom Left Of The Texture and Quad
glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f, -1.0f, 1.0f); // Bottom Right Of The Texture and Quad
@ -2264,7 +2268,6 @@ void gGraphView::renderSomethingFun()
glEnd();
glDisable(GL_BLEND);
//glBindTexture(GL_TEXTURE_2D, texid[0]);
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_ALPHA_TEST);
@ -2287,37 +2290,19 @@ void gGraphView::renderSomethingFun()
// glPopMatrix();
}
void gGraphView::paintGL()
bool gGraphView::renderGraphs()
{
bool something_fun=PROFILE.ExistsAndTrue("EmptyGraphFun");
if (something_fun && redrawtimer->isActive()) {
redrawtimer->stop();
}
if (width()<=0) return;
if (height()<=0) return;
QTime time;
time.start();
glClearColor(255,255,255,255);
//glClearDepth(1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
/*glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
glColor4f(1.0,1.0,1.0,1.0); // Gradient start
glVertex2f(0, height());
glVertex2f(0, 0);
// glEnable(GL_BLEND);
// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// glBegin(GL_QUADS);
// glColor4f(1.0,1.0,1.0,1.0); // Gradient start
// glVertex2f(0, height());
// glVertex2f(0, 0);
// glColor4f(0.9,0.9,0.9,1.0); // Gradient End
glVertex2f(width(), 0);
glVertex2f(width(), height());
glEnd();
glDisable(GL_BLEND); */
// glVertex2f(width(), 0);
// glVertex2f(width(), height());
// glEnd();
// glDisable(GL_BLEND);
float px=titleWidth-m_offsetX;
float py=-m_offsetY;
@ -2392,22 +2377,7 @@ void gGraphView::paintGL()
#endif
//int elapsed=time.elapsed();
QColor col=Qt::black;
if (!numgraphs) {
int x,y;
GetTextExtent(m_emptytext,x,y,bigfont);
AddTextQue(m_emptytext,(width()/2)-x/2,(height()/2)+y/2,0.0,col,bigfont);
if (something_fun && this->isVisible())
renderSomethingFun();
}
//((QGLContext*)context())->makeCurrent();
//float linesize=lines->size();
//if (print_scaleY>1) {
// lines->setSize(3);
// }
stippled->draw();
backlines->draw();
for (int i=0;i<m_graphs.size();i++) {
@ -2416,8 +2386,98 @@ void gGraphView::paintGL()
lines->draw();
quads->draw();
// lines->setSize(linesize);
DrawTextQue();
m_tooltip->paint();
//glDisable(GL_TEXTURE_2D);
//glDisable(GL_DEPTH_TEST);
return numgraphs>0;
}
void gGraphView::fadeOut()
{
if (m_inAnimation) m_inAnimation=false;
previous_day_snapshot=renderPixmap(width(),height(),false);
m_fadingOut=true;
m_inAnimation=true;
m_animationStarted.start();
// updateGL();
}
void gGraphView::fadeIn()
{
// m_fadingOut=false;
// m_fadingIn=true;
// m_inAnimation=true;
// m_animationStarted.start();
//clone graphs to shapshot graphview object, render, and then fade in, before switching back to normal mode
}
void gGraphView::paintGL()
{
QTime time;
time.start();
bool something_fun=PROFILE.ExistsAndTrue("EmptyGraphFun");
if (redrawtimer->isActive()) {
redrawtimer->stop();
}
if (width()<=0) return;
if (height()<=0) return;
glClearColor(255,255,255,255);
//glClearDepth(1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
bool numgraphs=true;
const int animTimeout=400;
if (m_inAnimation) {
int elapsed=m_animationStarted.elapsed();
float p=(float)elapsed / float(animTimeout); //percentage of way through animation timeslot
if (p>1.0) p=1.0;
p=1.0-p;
if (elapsed > animTimeout) {
m_inAnimation=false; // end animation
} else {
if (m_fadingOut) {
GLuint tex=bindTexture(previous_day_snapshot);
glEnable(GL_BLEND);
glBegin(GL_QUADS);
float middle=(float)height() / 2.0;
glColor4f(255,255,255,255);
glTexCoord2f(0.0f, 1.0f); glVertex2f(0,middle-(middle*p));
glTexCoord2f(1.0f, 1.0f); glVertex2f((float)width(),middle-(middle*p));
glTexCoord2f(1.0f, 0.0f); glVertex2f((float)width(),middle+(middle*p));
glTexCoord2f(0.0f, 0.0f); glVertex2f(0,middle+(middle*p));
glEnd();
glBindTexture(GL_TEXTURE_2D,0);
glDisable(GL_BLEND);
}
}
}
if (!m_inAnimation) {
// Not in animation sequence, draw graphs like normal
numgraphs=renderGraphs();
if (!numgraphs) { // No graphs drawn?
if (something_fun && this->isVisible()) // Do something fun instead
renderSomethingFun();
// Then display the empty text message
QColor col=Qt::black;
int x,y;
GetTextExtent(m_emptytext,x,y,bigfont);
AddTextQue(m_emptytext,(width()/2)-x/2,(height()/2)+y/2,0.0,col,bigfont);
DrawTextQue();
}
}
// Show FPS and draw time
if (m_showsplitter && PROFILE["ShowDebug"].toBool()) {
QString ss;
int ela=time.elapsed();
@ -2430,20 +2490,16 @@ void gGraphView::paintGL()
AddTextQue(ss,width()+3,w/2,90,col,defaultfont);
DrawTextQue();
}
//glDisable(GL_TEXTURE_2D);
//glDisable(GL_DEPTH_TEST);
if (something_fun && !numgraphs && this->isVisible()) {
// renderSomethingFun();
swapBuffers(); // Dump to screen.
if (this->isVisible()) {
if (m_inAnimation || (something_fun && !numgraphs)) {
redrawtimer->setInterval(25);
redrawtimer->setSingleShot(true);
redrawtimer->start();
}
swapBuffers(); // Dump to screen.
//qDebug() << "Graph Prep,Draw" << el << "," << time.elapsed()-el << "ms x" << thr;
}
}
// For manual scrolling

18
Graphs/gGraphView.h
View File

@ -748,6 +748,12 @@ public:
//! \brief Set a redraw timer for ms milliseconds, clearing any previous redraw timer.
void timedRedraw(int ms);
//! \brief Start the animation sequence changing/reloading day data. (fade out)
void fadeOut();
//! \brief Start the animation sequence showing new Day's data. (fade in)
void fadeIn();
gGraph *m_selected_graph;
gToolTip * m_tooltip;
QTimer * timer;
@ -829,6 +835,9 @@ protected:
//! \brief The heart of the OpenGL drawing code
virtual void paintGL();
//! \brief Graph drawing routines, returns true if there weren't any graphs to draw
bool renderGraphs();
//! \brief Resize the OpenGL ViewPort prior to redrawing
virtual void resizeGL(int width, int height);
@ -905,6 +914,15 @@ protected:
qint64 m_minx,m_maxx;
float print_scaleX,print_scaleY;
QPixmap previous_day_snapshot;
QPixmap current_day_snapshot;
bool m_fadingOut;
bool m_fadingIn;
bool m_inAnimation;
QTime m_animationStarted;
// Cube fun
QVector<QImage *> images;
QVector<GLuint> texid;
signals:

4
daily.cpp
View File

@ -376,6 +376,7 @@ void Daily::ReloadGraphs()
{
QDate d;
if (previous_date.isValid()) {
GraphView->fadeOut();
d=previous_date;
Unload(d);
} //else
@ -386,6 +387,7 @@ void Daily::ReloadGraphs()
on_calendar_currentPageChanged(d.year(),d.month());
ui->calendar->setSelectedDate(d);
Load(d);
GraphView->fadeIn();
}
void Daily::on_calendar_currentPageChanged(int year, int month)
{
@ -525,6 +527,7 @@ void Daily::LoadDate(QDate date)
void Daily::on_calendar_selectionChanged()
{
GraphView->fadeOut();
if (previous_date.isValid())
Unload(previous_date);
@ -543,6 +546,7 @@ void Daily::on_calendar_selectionChanged()
ui->ouncesSpinBox->setVisible(true);
ui->ouncesSpinBox->setSuffix("oz");
}
GraphView->fadeIn();
}
void Daily::ResetGraphLayout()
{