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Use explicit QRegion for paint().

Browse Source 
Signed-off-by: Mark Watkins <jedimark@users.sourceforge.net>
This commit is contained in:
Sean Stangl 2014-05-13 10:47:33 -07:00 committed by Mark Watkins
parent b98d90934d
commit 87ca2ebf7e
23 changed files with 146 additions and 84 deletions
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19
sleepyhead/Graphs/gFlagsLine.cpp
View File

@ -87,8 +87,13 @@ void gFlagsGroup::SetDay(Day *d)
m_barh = 0;
}
void gFlagsGroup::paint(QPainter &painter, gGraph &g, int left, int top, int width, int height)
void gFlagsGroup::paint(QPainter &painter, gGraph &g, const QRegion &region)
{
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) { return; }
if (!m_day) { return; }
@ -107,8 +112,9 @@ void gFlagsGroup::paint(QPainter &painter, gGraph &g, int left, int top, int wid
painter.fillRect(left, linetop, width-1, m_barh, QBrush(barcol));
// Paint the actual flags
lvisible[i]->m_rect = QRect(left, linetop, width, m_barh);
lvisible[i]->paint(painter, g, left, linetop, width, m_barh);
QRect rect(left, linetop, width, m_barh);
lvisible[i]->m_rect = rect;
lvisible[i]->paint(painter, g, QRegion(rect));
linetop += m_barh;
}
@ -158,8 +164,13 @@ gFlagsLine::gFlagsLine(ChannelID code, QColor flag_color, QString label, bool al
gFlagsLine::~gFlagsLine()
{
}
void gFlagsLine::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gFlagsLine::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) { return; }
if (!m_day) { return; }

17
sleepyhead/Graphs/gFlagsLine.h
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@ -24,19 +24,14 @@ class gFlagsLabelArea: public gSpacer
{
public:
gFlagsLabelArea(gFlagsGroup *group);
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height) {
Q_UNUSED(w)
Q_UNUSED(painter)
Q_UNUSED(left)
Q_UNUSED(top)
Q_UNUSED(width)
Q_UNUSED(height)
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region) {
Q_UNUSED(w);
Q_UNUSED(painter);
Q_UNUSED(region);
}
protected:
gFlagsGroup *m_group;
virtual bool mouseMoveEvent(QMouseEvent *event, gGraph *graph);
};
@ -59,7 +54,7 @@ class gFlagsLine: public Layer
virtual ~gFlagsLine();
//! \brief Drawing code to add the flags and span markers to the Vertex buffers.
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
//! \brief Returns true if should always show this flag, even if it's empty
bool isAlwaysVisible() { return m_always_visible; }
@ -98,7 +93,7 @@ class gFlagsGroup: public LayerGroup
virtual ~gFlagsGroup();
//! Draw filled rectangles behind Event Flag's, and an outlines around them all, Calls the individual paint for each gFlagLine
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
//! Returns the first time represented by all gFlagLine layers, in milliseconds since epoch
virtual qint64 Minx();

18
sleepyhead/Graphs/gFooBar.cpp
View File

@ -23,8 +23,13 @@ gShadowArea::gShadowArea(QColor shadow_color, QColor line_color)
gShadowArea::~gShadowArea()
{
}
void gShadowArea::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gShadowArea::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) { return; }
double xx = w.max_x - w.min_x;
@ -52,16 +57,15 @@ gFooBar::gFooBar(int offset, QColor handle_color, QColor line_color)
: Layer(NoChannel), m_offset(offset), m_handle_color(handle_color), m_line_color(line_color)
{
}
gFooBar::~gFooBar()
{
}
void gFooBar::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gFooBar::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
Q_UNUSED(top)
Q_UNUSED(left)
Q_UNUSED(width)
Q_UNUSED(height)
Q_UNUSED(painter)
Q_UNUSED(painter);
Q_UNUSED(region);
if (!m_visible) { return; }

12
sleepyhead/Graphs/gFooBar.h
View File

@ -22,7 +22,9 @@ class gShadowArea: public Layer
public:
gShadowArea(QColor shadow_color = QColor(40, 40, 40, 40), QColor line_color = Qt::blue);
virtual ~gShadowArea();
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
protected:
QColor m_shadow_color;
QColor m_line_color;
@ -34,12 +36,16 @@ class gShadowArea: public Layer
*/
class gFooBar: public Layer
{
public:
static const int Margin = 15;
public:
gFooBar(int offset = 10, QColor handle_color = QColor("orange"),
QColor line_color = QColor("dark grey"));
virtual ~gFooBar();
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
static const int Margin = 15;
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
protected:
int m_offset;
QColor m_handle_color;

33
sleepyhead/Graphs/gGraph.cpp
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@ -260,9 +260,13 @@ void gGraph::renderText(QString text, int x, int y, float angle, QColor color, Q
m_graphview->AddTextQue(text, x, y, angle, color, font, antialias);
}
void gGraph::paint(QPainter &painter, int originX, int originY, int width, int height)
void gGraph::paint(QPainter &painter, const QRegion &region)
{
m_rect = QRect(originX, originY, width, height);
m_rect = region.boundingRect();
int originX = m_rect.left();
int originY = m_rect.top();
int width = m_rect.width();
int height = m_rect.height();
int fw, font_height;
GetTextExtent("Wg@", fw, font_height);
@ -324,8 +328,9 @@ void gGraph::paint(QPainter &painter, int originX, int originY, int width, int h
tmp = ll->Width() * m_graphview->printScaleX();
if (ll->position() == LayerLeft) {
ll->m_rect = QRect(originX + left, originY + top, tmp, height - top - bottom);
ll->paint(painter, *this, originX + left, originY + top, tmp, height - top - bottom);
QRect rect(originX + left, originY + top, tmp, height - top - bottom);
ll->m_rect = rect;
ll->paint(painter, *this, QRegion(rect));
left += tmp;
#ifdef DEBUG_LAYOUT
QColor col = Qt::red;
@ -336,8 +341,9 @@ void gGraph::paint(QPainter &painter, int originX, int originY, int width, int h
if (ll->position() == LayerRight) {
right += tmp;
ll->m_rect = QRect(originX + width - right, originY + top, tmp, height - top - bottom);
ll->paint(painter, *this, originX + width - right, originY + top, tmp, height - top - bottom);
QRect rect(originX + width - right, originY + top, tmp, height - top - bottom);
ll->m_rect = rect;
ll->paint(painter, *this, QRegion(rect));
#ifdef DEBUG_LAYOUT
QColor col = Qt::red;
painter.setPen(col);
@ -357,15 +363,17 @@ void gGraph::paint(QPainter &painter, int originX, int originY, int width, int h
tmp = ll->Height() * m_graphview->printScaleY();
if (ll->position() == LayerTop) {
ll->m_rect = QRect(originX + left, originY + top, width - left - right, tmp);
ll->paint(painter, *this, originX + left, originY + top, width - left - right, tmp);
QRect rect(originX + left, originY + top, width - left - right, tmp);
ll->m_rect = rect;
ll->paint(painter, *this, QRegion(rect));
top += tmp;
}
if (ll->position() == LayerBottom) {
bottom += tmp;
ll->m_rect = QRect(originX + left, originY + height - bottom, width - left - right, tmp);
ll->paint(painter, *this, originX + left, originY + height - bottom, width - left - right, tmp);
QRect rect(originX + left, originY + height - bottom, width - left - right, tmp);
ll->m_rect = rect;
ll->paint(painter, *this, QRegion(rect));
}
}
@ -380,8 +388,9 @@ void gGraph::paint(QPainter &painter, int originX, int originY, int width, int h
if (!ll->visible()) { continue; }
if (ll->position() == LayerCenter) {
ll->m_rect = QRect(originX + left, originY + top, width - left - right, height - top - bottom);
ll->paint(painter, *this, originX + left, originY + top, width - left - right, height - top - bottom);
QRect rect(originX + left, originY + top, width - left - right, height - top - bottom);
ll->m_rect = rect;
ll->paint(painter, *this, QRegion(rect));
}
}

2
sleepyhead/Graphs/gGraph.h
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@ -231,7 +231,7 @@ class gGraph : public QObject
Day *day() { return m_day; }
//! \brief The Layer, layout and title drawing code
virtual void paint(QPainter &painter, int originX, int originY, int width, int height);
virtual void paint(QPainter &painter, const QRegion &region);
//! \brief Gives the supplied data to the main ToolTip object for display
void ToolTip(QString text, int x, int y, int timeout = 0);

7
sleepyhead/Graphs/gGraphView.cpp
View File

@ -183,8 +183,7 @@ void gThread::run()
g = graphview->popGraph();
if (g) {
g->paint(g->m_lastbounds.x(), g->m_lastbounds.y(), g->m_lastbounds.width(),
g->m_lastbounds.height());
g->paint(QRegion(g->m_lastbounds));
//int i=0;
} else {
//mutex.lock();
@ -1077,7 +1076,7 @@ bool gGraphView::renderGraphs(QPainter &painter)
for (int i = 0; i < s; i++) {
gGraph *g = m_drawlist.at(0);
m_drawlist.pop_front();
g->paint(painter, g->m_rect.x(), g->m_rect.y(), g->m_rect.width(), g->m_rect.height());
g->paint(painter, QRegion(g->m_rect));
}
if (m_graphs.size() > 1) {
@ -1148,7 +1147,7 @@ bool gGraphView::renderGraphs(QPainter &painter)
for (int i = 0; i < s; i++) {
gGraph *g = m_drawlist.at(0);
m_drawlist.pop_front();
g->paint(painter, g->m_rect.x(), g->m_rect.y(), g->m_rect.width(), g->m_rect.height());
g->paint(painter, QRegion(g->m_rect));
}
#ifdef ENABLED_THREADED_DRAWING

8
sleepyhead/Graphs/gLineChart.cpp
View File

@ -148,8 +148,14 @@ EventDataType gLineChart::Maxy()
}
// Time Domain Line Chart
void gLineChart::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gLineChart::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
// TODO: Just use QRect directly.
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) {
return;
}

3
sleepyhead/Graphs/gLineChart.h
View File

@ -12,6 +12,7 @@
#ifndef GLINECHART_H
#define GLINECHART_H
#include <QPainter>
#include <QVector>
#include "Graphs/layer.h"
@ -35,7 +36,7 @@ class gLineChart: public Layer
virtual ~gLineChart();
//! \brief The drawing code that fills the vertex buffers
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
//! \brief Set Use Square plots for non EVL_Waveform data
void SetSquarePlot(bool b) { m_square_plot = b; }

14
sleepyhead/Graphs/gLineOverlay.cpp
View File

@ -21,8 +21,13 @@ gLineOverlayBar::~gLineOverlayBar()
{
}
void gLineOverlayBar::paint(QPainter &painter, gGraph &w, int left, int topp, int width, int height)
void gLineOverlayBar::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
int left = region.boundingRect().left();
int topp = region.boundingRect().top(); // FIXME: Misspelling intentional.
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) { return; }
if (!m_day) { return; }
@ -214,10 +219,15 @@ gLineOverlaySummary::~gLineOverlaySummary()
{
}
void gLineOverlaySummary::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gLineOverlaySummary::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
Q_UNUSED(painter)
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) { return; }
if (!m_day) { return; }

4
sleepyhead/Graphs/gLineOverlay.h
View File

@ -26,7 +26,7 @@ class gLineOverlayBar: public Layer
virtual ~gLineOverlayBar();
//! \brief The drawing code that fills the OpenGL vertex GLBuffers
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
virtual EventDataType Miny() { return 0; }
virtual EventDataType Maxy() { return 0; }
@ -55,7 +55,7 @@ class gLineOverlaySummary: public Layer
gLineOverlaySummary(QString text, int x, int y);
virtual ~gLineOverlaySummary();
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
virtual EventDataType Miny() { return 0; }
virtual EventDataType Maxy() { return 0; }

7
sleepyhead/Graphs/gSegmentChart.cpp
View File

@ -63,8 +63,13 @@ bool gSegmentChart::isEmpty()
return m_empty;
}
void gSegmentChart::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gSegmentChart::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) { return; }
if (!m_day) { return; }

2
sleepyhead/Graphs/gSegmentChart.h
View File

@ -27,7 +27,7 @@ class gSegmentChart : public Layer
virtual ~gSegmentChart();
//! \brief The drawing code that fills the Vertex buffers
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
//! \brief Pre-fills a buffer with the data needed to draw
virtual void SetDay(Day *d);

9
sleepyhead/Graphs/gStatsLine.cpp
View File

@ -17,10 +17,15 @@ gStatsLine::gStatsLine(ChannelID code, QString label, QColor textcolor)
: Layer(code), m_label(label), m_textcolor(textcolor)
{
}
void gStatsLine::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gStatsLine::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
Q_UNUSED(painter)
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) { return; }
//if (m_empty) return;
@ -29,7 +34,6 @@ void gStatsLine::paint(QPainter &painter, gGraph &w, int left, int top, int widt
int z = (width + gYAxis::Margin) / 5;
int p = left - gYAxis::Margin;
top += 4;
w.renderText(m_label, p, top);
@ -49,7 +53,6 @@ void gStatsLine::paint(QPainter &painter, gGraph &w, int left, int top, int widt
}
void gStatsLine::SetDay(Day *d)
{
Layer::SetDay(d);

2
sleepyhead/Graphs/gStatsLine.h
View File

@ -22,7 +22,7 @@ class gStatsLine : public Layer
{
public:
gStatsLine(ChannelID code, QString label = "", QColor textcolor = Qt::black);
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
void SetDay(Day *d);
protected:

7
sleepyhead/Graphs/gSummaryChart.cpp
View File

@ -378,8 +378,13 @@ QColor brighten(QColor color)
}
void SummaryChart::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void SummaryChart::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
if (!m_visible) { return; }
GraphType graphtype = m_graphtype;

2
sleepyhead/Graphs/gSummaryChart.h
View File

@ -34,7 +34,7 @@ class SummaryChart: public Layer
virtual ~SummaryChart();
//! \brief Drawing code that fills the Vertex buffers
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
//! \brief Precalculation code prior to drawing. Day object is not needed here, it's just here for Layer compatability.
virtual void SetDay(Day *day = nullptr);

8
sleepyhead/Graphs/gXAxis.cpp
View File

@ -54,9 +54,13 @@ gXAxis::gXAxis(QColor col, bool fadeout)
gXAxis::~gXAxis()
{
}
void gXAxis::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gXAxis::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
Q_UNUSED(height)
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
QString months[] = {
QObject::tr("Jan"), QObject::tr("Feb"), QObject::tr("Mar"), QObject::tr("Apr"), QObject::tr("May"), QObject::tr("Jun"),
QObject::tr("Jul"), QObject::tr("Aug"), QObject::tr("Sep"), QObject::tr("Oct"), QObject::tr("Nov"), QObject::tr("Dec")

9
sleepyhead/Graphs/gXAxis.h
View File

@ -20,11 +20,14 @@
\brief Draws the XTicker timescales underneath graphs */
class gXAxis: public Layer
{
public:
static const int Margin = 20; // How much room does this take up. (Bottom margin)
public:
gXAxis(QColor col = Qt::black, bool fadeout = true);
virtual ~gXAxis();
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
static const int Margin = 20; // How much room does this take up. (Bottom margin)
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
void SetShowMinorLines(bool b) { m_show_minor_lines = b; }
void SetShowMajorLines(bool b) { m_show_major_lines = b; }
bool ShowMinorLines() { return m_show_minor_lines; }
@ -36,7 +39,6 @@ class gXAxis: public Layer
void setUtcFix(bool b) { m_utcfix = b; }
protected:
// virtual const wxString & Format(double v) { static wxString t; wxDateTime d; d.Set(v); t=d.Format(wxT("%H:%M")); return t; };
bool m_show_major_lines;
bool m_show_minor_lines;
bool m_show_minor_ticks;
@ -54,4 +56,5 @@ class gXAxis: public Layer
QImage m_image;
};
#endif // GXAXIS_H

13
sleepyhead/Graphs/gYAxis.cpp
View File

@ -34,8 +34,13 @@ gXGrid::gXGrid(QColor col)
gXGrid::~gXGrid()
{
}
void gXGrid::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gXGrid::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
int x, y;
EventDataType miny, maxy;
@ -153,8 +158,12 @@ gYAxis::gYAxis(QColor col)
gYAxis::~gYAxis()
{
}
void gYAxis::paint(QPainter &painter, gGraph &w, int left, int top, int width, int height)
void gYAxis::paint(QPainter &painter, gGraph &w, const QRegion &region)
{
int left = region.boundingRect().left();
int top = region.boundingRect().top();
int width = region.boundingRect().width();
int height = region.boundingRect().height();
int x, y; //,yh=0;

21
sleepyhead/Graphs/gYAxis.h
View File

@ -26,7 +26,7 @@ class gXGrid: public Layer
virtual ~gXGrid();
//! \brief Draw the horizontal lines by adding the to the Vertex GLbuffers
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
//! \brief set the visibility status of Major lines
void setShowMinorLines(bool b) { m_show_minor_lines = b; }
@ -51,18 +51,17 @@ class gXGrid: public Layer
*/
class gYAxis: public Layer
{
public:
//! \brief Left Margin space in pixels
static const int Margin = 60;
public:
//! \brief Construct a gYAxis object, with QColor col for tickers & text
gYAxis(QColor col = Qt::black);
virtual ~gYAxis();
//! \brief Draw the horizontal tickers display
virtual void paint(QPainter &painter, gGraph &w, int left, int top, int width, int height);
// void SetShowMinorLines(bool b) { m_show_minor_lines=b; }
// void SetShowMajorLines(bool b) { m_show_major_lines=b; }
// bool ShowMinorLines() { return m_show_minor_lines; }
// bool ShowMajorLines() { return m_show_major_lines; }
virtual void paint(QPainter &painter, gGraph &w, const QRegion &region);
//! \brief Sets the visibility status of minor ticks
void SetShowMinorTicks(bool b) { m_show_minor_ticks = b; }
@ -79,18 +78,14 @@ class gYAxis: public Layer
//! \brief Formats the ticker value.. Override to implement other types
virtual const QString Format(EventDataType v, int dp);
//! \brief Left Margin space in pixels
static const int Margin = 60;
//! \brief Set the scale of the Y axis values.. Values can be multiplied by this to convert formats
void SetScale(float f) { m_yaxis_scale = f; }
//! \brief Returns the scale of the Y axis values.. Values can be multiplied by this to convert formats
//! \brief Returns the scale of the Y axis values..
// Values can be multiplied by this to convert formats
float Scale() { return m_yaxis_scale; }
protected:
//bool m_show_major_lines;
//bool m_show_minor_lines;
bool m_show_minor_ticks;
bool m_show_major_ticks;
float m_yaxis_scale;

11
sleepyhead/Graphs/gspacer.h
View File

@ -22,13 +22,10 @@ class gSpacer: public Layer
{
public:
gSpacer(int space = 20); // orientation?
virtual void paint(QPainter &painter, gGraph &g, int left, int top, int width, int height) {
Q_UNUSED(g)
Q_UNUSED(painter)
Q_UNUSED(left)
Q_UNUSED(top)
Q_UNUSED(width)
Q_UNUSED(height)
virtual void paint(QPainter &painter, gGraph &g, const QRegion &region) {
Q_UNUSED(painter);
Q_UNUSED(g);
Q_UNUSED(region);
}
int space() { return m_space; }

2
sleepyhead/Graphs/layer.h
View File

@ -117,7 +117,7 @@ class Layer
\param int width
\param int height
*/
virtual void paint(QPainter &painter, gGraph &gv, int left, int top, int width, int height) = 0;
virtual void paint(QPainter &painter, gGraph &gv, const QRegion &region) = 0;
//! \brief Set the layout position and order for this layer.
void setLayout(LayerPosition position, short width, short height, short order);