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Borders, mixed coordinate preparations

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This commit is contained in:
Charles J. Cliffe 2015-06-22 22:07:46 -04:00
parent adbb853c6d
commit f2601edaa1
3 changed files with 108 additions and 24 deletions
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122
src/ui/GLPanel.cpp
View File

@ -9,10 +9,24 @@ GLPanel::GLPanel() : fillType(GLPANEL_FILL_SOLID), coord(GLPANEL_Y_DOWN_ZERO_ONE
size[1] = 1.0f;
fill[0] = RGB(0.5,0.5,0.5);
fill[1] = RGB(0.1,0.1,0.1);
borderColor = RGB(0.8, 0.8, 0.8);
genArrays();
}
void GLPanel::genArrays() {
float min, mid, max;
if (coord == GLPANEL_Y_DOWN || coord == GLPANEL_Y_UP) {
min = -1;
mid = 0;
max = 1;
} else {
min = 0;
mid = 0.5;
max = 1;
}
if (fillType == GLPANEL_FILL_SOLID || fillType == GLPANEL_FILL_GRAD_X || fillType == GLPANEL_FILL_GRAD_Y) {
glPoints.reserve(2 * 4);
glPoints.resize(2 * 4);
@ -20,10 +34,10 @@ void GLPanel::genArrays() {
glColors.resize(3 * 4);
float pts[2 * 4] = {
0.0f, 0.0f,
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f
min, min,
min, max,
max, max,
max, min
};
RGB c[4];
@ -57,15 +71,15 @@ void GLPanel::genArrays() {
if (fillType == GLPANEL_FILL_GRAD_BAR_X) {
float pts[2 * 8] = {
0.0f, 0.0f,
0.0f, 1.0f,
0.5f, 1.0f,
0.5f, 0.0f,
min, min,
min, max,
mid, max,
mid, min,
0.5f, 0.0f,
0.5f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f
mid, min,
mid, max,
max, max,
max, min
};
glPoints.assign(pts, pts + (2 * 8));
@ -77,15 +91,15 @@ void GLPanel::genArrays() {
} else if (fillType == GLPANEL_FILL_GRAD_BAR_Y) {
float pts[2 * 8] = {
0.0f, 0.0f,
0.0f, 0.5f,
1.0f, 0.5f,
1.0f, 0.0f,
min, min,
min, mid,
max, mid,
max, min,
0.0f, 0.5f,
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.5f
min, mid,
min, max,
max, max,
max, mid
};
glPoints.assign(pts, pts + (2 * 8));
@ -153,7 +167,6 @@ void GLPanel::setFillColor(RGB color1, RGB color2) {
genArrays();
}
void GLPanel::setMargin(float marg) {
margin.left = margin.right = margin.top = margin.bottom = marg;
}
@ -165,6 +178,20 @@ void GLPanel::setMargin(float margl, float margr, float margt, float margb) {
margin.bottom = margb;
}
void GLPanel::setBorderColor(RGB clr) {
borderColor = clr;
}
void GLPanel::setBorder(float bord) {
border.left = border.right = border.top = border.bottom = bord;
}
void GLPanel::setBorder(float bordl, float bordr, float bordt, float bordb) {
border.left = bordl;
border.right = bordr;
border.top = bordt;
border.bottom = bordb;
}
void GLPanel::addChild(GLPanel *childPanel) {
children.push_back(childPanel);
@ -185,6 +212,18 @@ void GLPanel::drawPanelContents() {
}
void GLPanel::draw(GLPanel *parent) {
float min, mid, max;
if (coord == GLPANEL_Y_DOWN || coord == GLPANEL_Y_UP) {
min = -1;
mid = 0;
max = 1;
} else {
min = 0;
mid = 0.5;
max = 1;
}
if (!parent) {
if (coord == GLPANEL_Y_DOWN_ZERO_ONE) {
glPushMatrix();
@ -218,6 +257,45 @@ void GLPanel::draw(GLPanel *parent) {
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
if (border.left || border.right || border.top || border.bottom) {
glEnable(GL_LINE_SMOOTH);
glColor3f(borderColor.r, borderColor.g, borderColor.b);
if (border.left) {
glLineWidth(border.left);
glBegin(GL_LINES);
glVertex2f(min, min);
glVertex2f(min, max);
glEnd();
}
if (border.right) {
glLineWidth(border.right);
glBegin(GL_LINES);
glVertex2f(max, min);
glVertex2f(max, max);
glEnd();
}
if (border.top) {
glLineWidth(border.top);
glBegin(GL_LINES);
glVertex2f(min, min);
glVertex2f(max, min);
glEnd();
}
if (border.bottom) {
glLineWidth(border.bottom);
glBegin(GL_LINES);
glVertex2f(min, max);
glVertex2f(max, max);
glEnd();
}
glDisable(GL_LINE_SMOOTH);
}
}
if (contentsVisible) {
@ -235,8 +313,6 @@ void GLPanel::draw(GLPanel *parent) {
void GLTestPanel::drawPanelContents() {
glColor3f(1.0,1.0,1.0);
glBegin(GL_LINES);

5
src/ui/GLPanel.h
View File

@ -40,6 +40,7 @@ public:
GLPanelEdges margin;
GLPanelEdges border;
RGB fill[2];
RGB borderColor;
bool contentsVisible;
std::vector<GLPanel *> children;
@ -58,6 +59,10 @@ public:
void setMargin(float marg);
void setMargin(float margl, float margr, float margt, float margb);
void setBorderColor(RGB clr);
void setBorder(float bord);
void setBorder(float bordl, float bordr, float bordt, float bordb);
void addChild(GLPanel *childPanel);
void drawChildren();

3
src/ui/UITestContext.cpp
View File

@ -16,12 +16,15 @@ PrimaryGLContext(canvas, sharedContext) {
testChildPanel.setSize(1.0, 0.3);
testChildPanel.setFill(GLPanel::GLPANEL_FILL_GRAD_BAR_X);
testChildPanel.setFillColor(RGB(0.0,0.0,1.0), RGB(0.0,1.0,0.0));
testChildPanel.setBorder(1);
testChildPanel2.setPosition(0.0, 0.3);
testChildPanel2.setSize(1.0, 0.3);
testChildPanel2.setMargin(0.05);
testChildPanel2.setFill(GLPanel::GLPANEL_FILL_GRAD_X);
testChildPanel2.setFillColor(RGB(0.0,0.0,1.0), RGB(0.0,1.0,0.0));
testChildPanel2.setBorderColor(RGB(1.0,0.0,0.0));
testChildPanel2.setBorder(2,4,6,8);
testPanel.addChild(&testChildPanel);
testPanel.addChild(&testChildPanel2);