void OBSProjector::mouseDoubleClickEvent(QMouseEvent *event)
{
OBSQTDisplay::mouseDoubleClickEvent(event);
if (!mouseSwitching)
return;
if (!transitionOnDoubleClick)
return;
OBSBasic *main = (OBSBasic*)obs_frontend_get_main_window();
if (!main->IsPreviewProgramMode())
return;
if (event->button() == Qt::LeftButton) {
int pos = getSourceByPosition(event->x(), event->y(), ratio);
if (pos < 0 || pos >= (int)numSrcs)
return;
OBSSource src = OBSGetStrongRef(multiviewScenes[pos]);
if (!src)
return;
if (main->GetProgramSource() != src)
main->TransitionToScene(src);
}
}
void OBSProjector::OBSRender(void *data, uint32_t cx, uint32_t cy)
{
OBSProjector *window = reinterpret_cast<OBSProjector*>(data);
if (!window->ready)
return;
OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
OBSSource source = window->source;
uint32_t targetCX;
uint32_t targetCY;
int x, y;
int newCX, newCY;
float scale;
if (source) {
targetCX = std::max(obs_source_get_width(source), 1u);
targetCY = std::max(obs_source_get_height(source), 1u);
} else {
struct obs_video_info ovi;
obs_get_video_info(&ovi);
targetCX = ovi.base_width;
targetCY = ovi.base_height;
}
GetScaleAndCenterPos(targetCX, targetCY, cx, cy, x, y, scale);
newCX = int(scale * float(targetCX));
newCY = int(scale * float(targetCY));
startRegion(x, y, newCX, newCY, 0.0f, float(targetCX), 0.0f,
float(targetCY));
if (window->type == ProjectorType::Preview &&
main->IsPreviewProgramMode()) {
OBSSource curSource = main->GetCurrentSceneSource();
if (source != curSource) {
obs_source_dec_showing(source);
obs_source_inc_showing(curSource);
source = curSource;
window->source = source;
}
}
if (source)
obs_source_video_render(source);
else
obs_render_main_texture();
endRegion();
}
void OBSProjector::OBSRenderMultiview(void *data, uint32_t cx, uint32_t cy)
{
OBSProjector *window = (OBSProjector *)data;
if (updatingMultiview || !window->ready)
return;
OBSBasic *main = (OBSBasic *)obs_frontend_get_main_window();
uint32_t targetCX, targetCY;
int x, y;
float scale;
targetCX = (uint32_t)window->fw;
targetCY = (uint32_t)window->fh;
GetScaleAndCenterPos(targetCX, targetCY, cx, cy, x, y, scale);
OBSSource previewSrc = main->GetCurrentSceneSource();
OBSSource programSrc = main->GetProgramSource();
bool studioMode = main->IsPreviewProgramMode();
auto renderVB = [&](gs_vertbuffer_t *vb, int cx, int cy,
uint32_t colorVal)
{
if (!vb)
return;
matrix4 transform;
matrix4_identity(&transform);
transform.x.x = cx;
transform.y.y = cy;
gs_load_vertexbuffer(vb);
gs_matrix_push();
gs_matrix_mul(&transform);
gs_effect_set_color(window->color, colorVal);
while (gs_effect_loop(window->solid, "Solid"))
gs_draw(GS_LINESTRIP, 0, 0);
gs_matrix_pop();
};
auto drawBox = [&](float cx, float cy, uint32_t colorVal)
{
gs_effect_set_color(window->color, colorVal);
while (gs_effect_loop(window->solid, "Solid"))
gs_draw_sprite(nullptr, 0, (uint32_t)cx, (uint32_t)cy);
};
auto setRegion = [&](float bx, float by, float cx,
float cy)
{
float vX = int(x + bx * scale);
float vY = int(y + by * scale);
float vCX = int(cx * scale);
float vCY = int(cy * scale);
float oL = bx;
float oT = by;
float oR = (bx + cx);
float oB = (by + cy);
startRegion(vX, vY, vCX, vCY, oL, oR, oT, oB);
};
auto calcBaseSource = [&](size_t i)
{
switch (multiviewLayout) {
case MultiviewLayout::HORIZONTAL_TOP_24_SCENES:
window->sourceX = (i % 6) * window->scenesCX;
window->sourceY = window->pvwprgCY +
(i / 6) * window->scenesCY;
break;
case MultiviewLayout::VERTICAL_LEFT_8_SCENES:
window->sourceX = window->pvwprgCX;
window->sourceY = (i / 2 ) * window->scenesCY;
if (i % 2 != 0)
window->sourceX += window->scenesCX;
break;
case MultiviewLayout::VERTICAL_RIGHT_8_SCENES:
window->sourceX = 0;
window->sourceY = (i / 2 ) * window->scenesCY;
if (i % 2 != 0)
window->sourceX = window->scenesCX;
break;
case MultiviewLayout::HORIZONTAL_BOTTOM_8_SCENES:
if (i < 4) {
window->sourceX = (float(i) * window->scenesCX);
window->sourceY = 0;
} else {
window->sourceX = (float(i - 4) *
window->scenesCX);
window->sourceY = window->scenesCY;
}
break;
default: // MultiviewLayout::HORIZONTAL_TOP_8_SCENES:
if (i < 4) {
window->sourceX = (float(i) * window->scenesCX);
window->sourceY = window->pvwprgCY;
} else {
window->sourceX = (float(i - 4) *
window->scenesCX);
window->sourceY = window->pvwprgCY +
window->scenesCY;
}
}
window->siX = window->sourceX + window->thickness;
window->siY = window->sourceY + window->thickness;
};
auto calcPreviewProgram = [&](bool program)
{
switch (multiviewLayout) {
case MultiviewLayout::HORIZONTAL_TOP_24_SCENES:
window->sourceX = window->thickness +
window->pvwprgCX / 2;
window->sourceY = window->thickness;
window->labelX = window->offset + window->pvwprgCX / 2;
window->labelY = window->pvwprgCY * 0.85f;
if (program) {
window->sourceX += window->pvwprgCX;
window->labelX += window->pvwprgCX;
}
break;
case MultiviewLayout::VERTICAL_LEFT_8_SCENES:
window->sourceX = window->thickness;
window->sourceY = window->pvwprgCY + window->thickness;
window->labelX = window->offset;
window->labelY = window->pvwprgCY * 1.85f;
if (program) {
window->sourceY = window->thickness;
window->labelY = window->pvwprgCY * 0.85f;
}
break;
case MultiviewLayout::VERTICAL_RIGHT_8_SCENES:
window->sourceX = window->pvwprgCX + window->thickness;
window->sourceY = window->pvwprgCY + window->thickness;
window->labelX = window->pvwprgCX + window->offset;
window->labelY = window->pvwprgCY * 1.85f;
if (program) {
window->sourceY = window->thickness;
window->labelY = window->pvwprgCY * 0.85f;
}
break;
case MultiviewLayout::HORIZONTAL_BOTTOM_8_SCENES:
window->sourceX = window->thickness;
window->sourceY = window->pvwprgCY + window->thickness;
window->labelX = window->offset;
window->labelY = window->pvwprgCY * 1.85f;
if (program) {
window->sourceX += window->pvwprgCX;
window->labelX += window->pvwprgCX;
}
break;
default: // MultiviewLayout::HORIZONTAL_TOP_8_SCENES:
window->sourceX = window->thickness;
window->sourceY = window->thickness;
window->labelX = window->offset;
window->labelY = window->pvwprgCY * 0.85f;
if (program) {
window->sourceX += window->pvwprgCX;
window->labelX += window->pvwprgCX;
}
}
};
auto paintAreaWithColor = [&](float tx, float ty, float cx, float cy,
uint32_t color)
{
gs_matrix_push();
gs_matrix_translate3f(tx, ty, 0.0f);
drawBox(cx, cy, color);
gs_matrix_pop();
};
// Define the whole usable region for the multiview
startRegion(x, y, targetCX * scale, targetCY * scale, 0.0f, window->fw,
0.0f, window->fh);
// Change the background color to highlight all sources
drawBox(window->fw, window->fh, outerColor);
/* ----------------------------- */
/* draw sources */
for (size_t i = 0; i < maxSrcs; i++) {
// Handle all the offsets
calcBaseSource(i);
if (i >= numSrcs) {
// Just paint the background and continue
paintAreaWithColor(window->sourceX, window->sourceY,
window->scenesCX, window->scenesCY,
outerColor);
paintAreaWithColor(window->siX, window->siY,
window->siCX, window->siCY,
backgroundColor);
continue;
}
OBSSource src = OBSGetStrongRef(window->multiviewScenes[i]);
// We have a source. Now chose the proper highlight color
uint32_t colorVal = outerColor;
if (src == programSrc)
colorVal = programColor;
else if (src == previewSrc)
colorVal = studioMode ? previewColor : programColor;
// Paint the background
paintAreaWithColor(window->sourceX, window->sourceY,
window->scenesCX, window->scenesCY, colorVal);
paintAreaWithColor(window->siX, window->siY, window->siCX,
window->siCY, backgroundColor);
/* ----------- */
// Render the source
gs_matrix_push();
gs_matrix_translate3f(window->siX, window->siY, 0.0f);
gs_matrix_scale3f(window->siScaleX, window->siScaleY, 1.0f);
setRegion(window->siX, window->siY, window->siCX, window->siCY);
obs_source_video_render(src);
endRegion();
gs_matrix_pop();
/* ----------- */
// Render the label
if (!drawLabel)
continue;
obs_source *label = window->multiviewLabels[i + 2];
if (!label)
continue;
window->offset = labelOffset(label, window->scenesCX);
gs_matrix_push();
gs_matrix_translate3f(window->sourceX + window->offset,
(window->scenesCY * 0.85f) + window->sourceY,
0.0f);
gs_matrix_scale3f(window->ppiScaleX, window->ppiScaleY, 1.0f);
drawBox(obs_source_get_width(label),
obs_source_get_height(label) +
int(window->sourceY * 0.015f), labelColor);
obs_source_video_render(label);
gs_matrix_pop();
}
/* ----------------------------- */
/* draw preview */
obs_source_t *previewLabel = window->multiviewLabels[0];
window->offset = labelOffset(previewLabel, window->pvwprgCX);
calcPreviewProgram(false);
// Paint the background
paintAreaWithColor(window->sourceX, window->sourceY, window->ppiCX,
window->ppiCY, backgroundColor);
// Scale and Draw the preview
gs_matrix_push();
gs_matrix_translate3f(window->sourceX, window->sourceY, 0.0f);
gs_matrix_scale3f(window->ppiScaleX, window->ppiScaleY, 1.0f);
setRegion(window->sourceX, window->sourceY, window->ppiCX,
window->ppiCY);
if (studioMode)
obs_source_video_render(previewSrc);
else
obs_render_main_texture();
if (drawSafeArea) {
renderVB(window->actionSafeMargin, targetCX, targetCY,
outerColor);
renderVB(window->graphicsSafeMargin, targetCX, targetCY,
outerColor);
renderVB(window->fourByThreeSafeMargin, targetCX, targetCY,
outerColor);
renderVB(window->leftLine, targetCX, targetCY, outerColor);
renderVB(window->topLine, targetCX, targetCY, outerColor);
renderVB(window->rightLine, targetCX, targetCY, outerColor);
}
endRegion();
gs_matrix_pop();
/* ----------- */
// Draw the Label
if (drawLabel) {
gs_matrix_push();
gs_matrix_translate3f(window->labelX, window->labelY, 0.0f);
gs_matrix_scale3f(window->ppiScaleX, window->ppiScaleY, 1.0f);
drawBox(obs_source_get_width(previewLabel),
obs_source_get_height(previewLabel) +
int(window->pvwprgCX * 0.015f), labelColor);
obs_source_video_render(previewLabel);
gs_matrix_pop();
}
/* ----------------------------- */
/* draw program */
obs_source_t *programLabel = window->multiviewLabels[1];
window->offset = labelOffset(programLabel, window->pvwprgCX);
calcPreviewProgram(true);
paintAreaWithColor(window->sourceX, window->sourceY, window->ppiCX,
window->ppiCY, backgroundColor);
// Scale and Draw the program
gs_matrix_push();
gs_matrix_translate3f(window->sourceX, window->sourceY, 0.0f);
gs_matrix_scale3f(window->ppiScaleX, window->ppiScaleY, 1.0f);
setRegion(window->sourceX, window->sourceY, window->ppiCX,
window->ppiCY);
obs_render_main_texture();
endRegion();
gs_matrix_pop();
/* ----------- */
// Draw the Label
if (drawLabel) {
gs_matrix_push();
gs_matrix_translate3f(window->labelX, window->labelY, 0.0f);
gs_matrix_scale3f(window->ppiScaleX, window->ppiScaleY, 1.0f);
drawBox(obs_source_get_width(programLabel),
obs_source_get_height(programLabel) +
int(window->pvwprgCX * 0.015f), labelColor);
obs_source_video_render(programLabel);
gs_matrix_pop();
}
// Region for future usage with aditional info.
if (multiviewLayout == MultiviewLayout::HORIZONTAL_TOP_24_SCENES) {
// Just paint the background for now
paintAreaWithColor(window->thickness, window->thickness,
window->siCX, window->siCY * 2 +
window->thicknessx2, backgroundColor);
paintAreaWithColor(window->thickness + 2.5 * (
window->thicknessx2 + window->ppiCX),
window->thickness, window->siCX,
window->siCY * 2 + window->thicknessx2,
backgroundColor);
}
endRegion();
}