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Creation of a new widget to display and edit timeline: combined plot of

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lines (for alpha) and histogram (for gaps).
This commit is contained in:
brunoherbelin
2020-08-23 00:40:44 +02:00
parent 0d934c3590
commit 86fd5f21f3
3 changed files with 248 additions and 200 deletions
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310
ImGuiToolkit.cpp
View File

@@ -467,87 +467,6 @@ bool ImGuiToolkit::TimelineSlider(const char* label, guint64 *time, guint64 star
return left_mouse_press; return left_mouse_press;
} }
void ImGuiToolkit::Bar(float value, float in, float out, float min, float max, const char* title, bool expand)
{
ImGuiWindow* window = ImGui::GetCurrentWindow();
if (window->SkipItems)
return;
ImGuiContext& g = *GImGui;
const ImGuiStyle& style = g.Style;
ImVec2 size_arg = expand ? ImVec2(-FLT_MIN, 0.0f) : ImVec2(0.0f, 0.0f);
ImVec2 pos = window->DC.CursorPos;
ImVec2 size = ImGui::CalcItemSize(size_arg, ImGui::CalcItemWidth(), (g.FontSize + style.FramePadding.y)* 2.0f);
ImRect bb(pos, pos + size);
ImGui::ItemSize(size, style.FramePadding.y);
if (!ImGui::ItemAdd(bb, 0))
return;
// calculations
float range_in = in / (max - min) + min;
float range_out = out / (max - min) + min;
float slider = value / (max - min) + min;
slider = ImSaturate(slider);
// Render
ImGui::RenderFrame(bb.Min, bb.Max, ImGui::GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
// tics
const ImU32 col_base = ImGui::GetColorU32( ImGuiCol_PlotLines );
ImVec2 pos0 = ImLerp(bb.Min, bb.Max, 0.1);
// ImVec2 pos1 = ImLerp(bb.Min, bb.Max, 0.2);
float step = (bb.Max.x - bb.Min.x) / 100.f;
int i = 0;
for (float tic = bb.Min.x; tic < bb.Max.x; tic += step, ++i) {
float tic_lengh = i % 10 ? style.FramePadding.y : g.FontSize;
window->DrawList->AddLine( ImVec2(tic, bb.Min.y), ImVec2(tic, bb.Min.y + tic_lengh), col_base);
}
bb.Min.y += g.FontSize;
bb.Expand(ImVec2(-style.FrameBorderSize, -style.FrameBorderSize));
const ImVec2 fill_br = ImVec2(ImLerp(bb.Min.x, bb.Max.x, slider), bb.Max.y);
ImGui::RenderRectFilledRangeH(window->DrawList, bb, ImGui::GetColorU32(ImGuiCol_CheckMark), range_in, range_out, style.FrameRounding);
char overlay_buf[32];
ImVec2 overlay_size = ImVec2(0.f, 0.f);
ImFormatString(overlay_buf, IM_ARRAYSIZE(overlay_buf), "%.0f", in);
overlay_size = ImGui::CalcTextSize(overlay_buf, NULL);
if (overlay_size.x > 0.0f)
ImGui::RenderTextClipped(ImVec2( ImClamp(fill_br.x + style.ItemSpacing.x,bb.Min.x, bb.Max.x - overlay_size.x - style.ItemInnerSpacing.x), bb.Min.y),
bb.Max, title, NULL, &overlay_size, ImVec2(0.0f,0.5f), &bb);
// Draw handle to move cursor (seek position)
// ImRect grab_bb;
// grab_bb.Min.x =
// window->DrawList->AddRectFilled(grab_bb.Min, grab_bb.Max, ImGui::GetColorU32(ImGuiCol_SliderGrabActive), style.GrabRounding);
// Draw cursor (actual position)
ImU32 color = ImGui::GetColorU32(1 ? ImGuiCol_Text : ImGuiCol_TextDisabled);
ImGui::RenderArrow(window->DrawList, pos0, color, ImGuiDir_Up);
// window->DrawList->AddRectFilled(grab_bb.Min, grab_bb.Max, ImGui::GetColorU32(g.ActiveId == id ? ImGuiCol_SliderGrabActive : ImGuiCol_SliderGrab), style.GrabRounding);
// Default displaying the fraction as percentage string, but user can override it
// char overlay_buf[32];
// if (!title)
// {
// ImFormatString(overlay_buf, IM_ARRAYSIZE(overlay_buf), "%.0f", fraction*100+0.01f);
// title = overlay_buf;
// }
// ImVec2 overlay_size = ImGui::CalcTextSize(title, NULL);
// if (overlay_size.x > 0.0f)
// ImGui::RenderTextClipped(ImVec2( ImClamp(fill_br.x + style.ItemSpacing.x,bb.Min.x, bb.Max.x - overlay_size.x - style.ItemInnerSpacing.x), bb.Min.y),
// bb.Max, title, NULL, &overlay_size, ImVec2(0.0f,0.5f), &bb);
}
//bool ImGuiToolkit::InvisibleSliderInt(const char* label, guint64 *index, guint64 min, guint64 max, ImVec2 size) //bool ImGuiToolkit::InvisibleSliderInt(const char* label, guint64 *index, guint64 min, guint64 max, ImVec2 size)
bool ImGuiToolkit::InvisibleSliderInt(const char* label, uint *index, uint min, uint max, ImVec2 size) bool ImGuiToolkit::InvisibleSliderInt(const char* label, uint *index, uint min, uint max, ImVec2 size)
{ {
@@ -579,11 +498,13 @@ bool ImGuiToolkit::InvisibleSliderInt(const char* label, uint *index, uint min,
ImGui::FocusWindow(window); ImGui::FocusWindow(window);
} }
} }
else
return false;
bool value_changed = false; bool value_changed = false;
if (ImGui::GetFocusID() == id) { if (ImGui::GetActiveID() == id) {
// time Slider behavior // Slider behavior
ImRect grab_slider_bb; ImRect grab_slider_bb;
uint _zero = min; uint _zero = min;
uint _end = max; uint _end = max;
@@ -595,23 +516,31 @@ bool ImGuiToolkit::InvisibleSliderInt(const char* label, uint *index, uint min,
return value_changed; return value_changed;
} }
bool ImGuiToolkit::InvisibleCoordinatesFloat(const char* label, float *x, float *y, ImVec2 size) bool ImGuiToolkit::EditPlotLines(const char* label, float *array, int values_count, float values_min, float values_max, const ImVec2 size)
{ {
static uint previous_index = UINT32_MAX;
bool array_changed = false;
// get window // get window
ImGuiWindow* window = ImGui::GetCurrentWindow(); ImGuiWindow* window = ImGui::GetCurrentWindow();
if (window->SkipItems) if (window->SkipItems)
return false; return false;
// capture coordinates before any draw or action
ImVec2 canvas_pos = ImGui::GetCursorScreenPos();
ImVec2 mouse_pos_in_canvas = ImVec2(ImGui::GetIO().MousePos.x - canvas_pos.x, ImGui::GetIO().MousePos.y - canvas_pos.y);
// get id // get id
const ImGuiID id = window->GetID(label); const ImGuiID id = window->GetID(label);
// add item
ImVec2 pos = window->DC.CursorPos; ImVec2 pos = window->DC.CursorPos;
ImRect bbox(pos, pos + size); ImRect bbox(pos, pos + size);
ImGui::ItemSize(size); ImGui::ItemSize(size);
if (!ImGui::ItemAdd(bbox, id)) if (!ImGui::ItemAdd(bbox, id))
return false; return false;
// read user input from system // read user input and activate widget
const bool left_mouse_press = ImGui::IsMouseDown(ImGuiMouseButton_Left); const bool left_mouse_press = ImGui::IsMouseDown(ImGuiMouseButton_Left);
const bool hovered = ImGui::ItemHoverable(bbox, id); const bool hovered = ImGui::ItemHoverable(bbox, id);
bool temp_input_is_active = ImGui::TempInputIsActive(id); bool temp_input_is_active = ImGui::TempInputIsActive(id);
@@ -625,69 +554,178 @@ bool ImGuiToolkit::InvisibleCoordinatesFloat(const char* label, float *x, float
ImGui::FocusWindow(window); ImGui::FocusWindow(window);
} }
} }
else
return false;
bool value_changed = false; ImVec4* colors = ImGui::GetStyle().Colors;
ImVec4 bg_color = hovered ? colors[ImGuiCol_FrameBgHovered] : colors[ImGuiCol_FrameBg];
// enter edit if widget is active
if (ImGui::GetActiveID() == id) { if (ImGui::GetActiveID() == id) {
bg_color = colors[ImGuiCol_FrameBgActive];
*x = CLAMP( (ImGui::GetIO().MousePos.x - bbox.Max.x + 2.f) / (bbox.GetWidth()-4.f), 0.f, 1.f); // keep active area while mouse is pressed
*y = CLAMP( (ImGui::GetIO().MousePos.y - bbox.Max.y + 2.f) / -(bbox.GetHeight()-4.f), 0.f, 1.f); if (left_mouse_press)
value_changed = true; {
float x = (float) values_count * mouse_pos_in_canvas.x / bbox.GetWidth();
uint index = CLAMP( (int) floor(x), 0, values_count-1);
float y = mouse_pos_in_canvas.y / bbox.GetHeight();
y = CLAMP( (y * (values_max-values_min)) + values_min, values_min, values_max);
if (previous_index == UINT32_MAX)
previous_index = index;
array[index] = values_max - y;
for (int i = MIN(previous_index, index); i < MAX(previous_index, index); ++i)
array[i] = values_max - y;
previous_index = index;
array_changed = true;
}
// release active widget on mouse release
else {
ImGui::ClearActiveID();
previous_index = UINT32_MAX;
}
} }
return value_changed; // back to draw
ImGui::SetCursorScreenPos(canvas_pos);
// plot lines
char buf[128];
sprintf(buf, "##Lines%s", label);
ImGui::PushStyleColor(ImGuiCol_FrameBg, bg_color);
ImGui::PlotLines(buf, array, values_count, 0, NULL, values_min, values_max, size);
ImGui::PopStyleColor(1);
return array_changed;
} }
//bool ImGuiToolkit::InvisibleDoubleSliderFloat(const char* label, uint *index, float *value, uint min, uint max, ImVec2 size) bool ImGuiToolkit::EditPlotHistoLines(const char* label, float *histogram_array, float *lines_array, int values_count, float values_min, float values_max, const ImVec2 size)
//{ {
// // get window static bool active = false;
// ImGuiWindow* window = ImGui::GetCurrentWindow(); static uint previous_index = UINT32_MAX;
// if (window->SkipItems) bool array_changed = false;
// return false;
// // get id // get window
// const ImGuiID id = window->GetID(label); ImGuiWindow* window = ImGui::GetCurrentWindow();
if (window->SkipItems)
return false;
// ImVec2 pos = window->DC.CursorPos; // capture coordinates before any draw or action
// ImRect bbox(pos, pos + size); ImVec2 canvas_pos = ImGui::GetCursorScreenPos();
// ImGui::ItemSize(size); ImVec2 mouse_pos_in_canvas = ImVec2(ImGui::GetIO().MousePos.x - canvas_pos.x, ImGui::GetIO().MousePos.y - canvas_pos.y);
// if (!ImGui::ItemAdd(bbox, id))
// return false;
// // read user input from system // get id
// const bool left_mouse_press = ImGui::IsMouseDown(ImGuiMouseButton_Left); const ImGuiID id = window->GetID(label);
// const bool hovered = ImGui::ItemHoverable(bbox, id);
// bool temp_input_is_active = ImGui::TempInputIsActive(id);
// if (!temp_input_is_active)
// {
// const bool focus_requested = ImGui::FocusableItemRegister(window, id);
// if (focus_requested || (hovered && left_mouse_press) )
// {
// ImGui::SetActiveID(id, window);
// ImGui::SetFocusID(id, window);
// ImGui::FocusWindow(window);
// }
// }
// bool value_changed = false; // add item
ImVec2 pos = window->DC.CursorPos;
ImRect bbox(pos, pos + size);
ImGui::ItemSize(size);
if (!ImGui::ItemAdd(bbox, id))
return false;
// if (ImGui::GetFocusID() == id) { // read user input and activate widget
// // time Slider behavior const bool left_mouse_press = ImGui::IsMouseDown(ImGuiMouseButton_Left);
// ImRect grab_slider_bb; const bool right_mouse_press = ImGui::IsMouseDown(ImGuiMouseButton_Right);
// uint _zero = min; const bool mouse_press = left_mouse_press | right_mouse_press;
// uint _end = max; const bool hovered = ImGui::ItemHoverable(bbox, id);
// value_changed = ImGui::SliderBehavior(bbox, id, ImGuiDataType_U32, index, &_zero, bool temp_input_is_active = ImGui::TempInputIsActive(id);
// &_end, "%ld", 1.f, ImGuiSliderFlags_None, &grab_slider_bb); if (!temp_input_is_active)
{
const bool focus_requested = ImGui::FocusableItemRegister(window, id);
if (focus_requested || (hovered && mouse_press) )
{
ImGui::SetActiveID(id, window);
ImGui::SetFocusID(id, window);
ImGui::FocusWindow(window);
}
}
else
return false;
ImVec4* colors = ImGui::GetStyle().Colors;
ImVec4 bg_color = hovered ? colors[ImGuiCol_FrameBgHovered] : colors[ImGuiCol_FrameBg];
// *value = CLAMP( (ImGui::GetIO().MousePos.y - bbox.Max.y + 2.f) / -(bbox.GetHeight()-4.f), 0.f, 1.f); // enter edit if widget is active
if (ImGui::GetActiveID() == id) {
// } bg_color = colors[ImGuiCol_FrameBgActive];
//// return left_mouse_press;
// return value_changed; // keep active area while mouse is pressed
//} if (mouse_press)
{
float x = (float) values_count * mouse_pos_in_canvas.x / bbox.GetWidth();
uint index = CLAMP( (int) floor(x), 0, values_count-1);
float y = mouse_pos_in_canvas.y / bbox.GetHeight();
y = CLAMP( (y * (values_max-values_min)) + values_min, values_min, values_max);
if (previous_index == UINT32_MAX)
previous_index = index;
if (left_mouse_press) {
lines_array[index] = values_max - y;
for (int i = MIN(previous_index, index); i < MAX(previous_index, index); ++i)
lines_array[i] = values_max - y;
}
else {
static float target_value = values_min;
// toggle value histo
if (!active) {
target_value = histogram_array[index] > 0.f ? 0.f : 1.f;
active = true;
}
for (int i = MIN(previous_index, index); i < MAX(previous_index, index); ++i)
histogram_array[i] = target_value;
}
previous_index = index;
array_changed = true;
}
// release active widget on mouse release
else {
active = false;
ImGui::ClearActiveID();
previous_index = UINT32_MAX;
}
}
// back to draw
ImGui::SetCursorScreenPos(canvas_pos);
// plot transparent histogram
ImGui::PushStyleColor(ImGuiCol_FrameBg, bg_color);
ImGui::PushStyleColor(ImGuiCol_PlotHistogram, colors[ImGuiCol_TitleBg]);
char buf[128];
sprintf(buf, "##Histo%s", label);
ImGui::PlotHistogram(buf, histogram_array, values_count, 0, NULL, values_min, values_max, size);
ImGui::PopStyleColor(2);
ImGui::SetCursorScreenPos(canvas_pos);
// plot lines
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImVec4(0,0,0,0));
sprintf(buf, "##Lines%s", label);
ImGui::PlotLines(buf, lines_array, values_count, 0, NULL, values_min, values_max, size);
ImGui::PopStyleColor(1);
return array_changed;
}
void ImGuiToolkit::SetFont(ImGuiToolkit::font_style style, const std::string &ttf_font_name, int pointsize, int oversample) void ImGuiToolkit::SetFont(ImGuiToolkit::font_style style, const std::string &ttf_font_name, int pointsize, int oversample)
@@ -863,8 +901,8 @@ void ImGuiToolkit::SetAccentColor(accent_color color)
colors[ImGuiCol_Border] = ImVec4(0.69f, 0.69f, 0.69f, 0.25f); colors[ImGuiCol_Border] = ImVec4(0.69f, 0.69f, 0.69f, 0.25f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f); colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(0.39f, 0.39f, 0.39f, 0.55f); colors[ImGuiCol_FrameBg] = ImVec4(0.39f, 0.39f, 0.39f, 0.55f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.22f, 0.22f, 0.22f, 1.00f); colors[ImGuiCol_FrameBgHovered] = ImVec4(0.29f, 0.29f, 0.29f, 0.60f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.22f, 0.22f, 0.22f, 0.78f); colors[ImGuiCol_FrameBgActive] = ImVec4(0.22f, 0.22f, 0.22f, 0.80f);
colors[ImGuiCol_TitleBg] = ImVec4(0.14f, 0.14f, 0.14f, 0.94f); colors[ImGuiCol_TitleBg] = ImVec4(0.14f, 0.14f, 0.14f, 0.94f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.26f, 0.26f, 0.26f, 1.00f); colors[ImGuiCol_TitleBgActive] = ImVec4(0.26f, 0.26f, 0.26f, 1.00f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f); colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
@@ -914,8 +952,8 @@ void ImGuiToolkit::SetAccentColor(accent_color color)
colors[ImGuiCol_Border] = ImVec4(0.69f, 0.69f, 0.69f, 0.25f); colors[ImGuiCol_Border] = ImVec4(0.69f, 0.69f, 0.69f, 0.25f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f); colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(0.39f, 0.39f, 0.39f, 0.55f); colors[ImGuiCol_FrameBg] = ImVec4(0.39f, 0.39f, 0.39f, 0.55f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.39f, 0.39f, 0.39f, 1.00f); colors[ImGuiCol_FrameBgHovered] = ImVec4(0.29f, 0.29f, 0.29f, 0.60f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.39f, 0.39f, 0.39f, 0.78f); colors[ImGuiCol_FrameBgActive] = ImVec4(0.22f, 0.22f, 0.22f, 0.80f);
colors[ImGuiCol_TitleBg] = ImVec4(0.14f, 0.14f, 0.14f, 0.94f); colors[ImGuiCol_TitleBg] = ImVec4(0.14f, 0.14f, 0.14f, 0.94f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.26f, 0.26f, 0.26f, 1.00f); colors[ImGuiCol_TitleBgActive] = ImVec4(0.26f, 0.26f, 0.26f, 1.00f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f); colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);
@@ -965,8 +1003,8 @@ void ImGuiToolkit::SetAccentColor(accent_color color)
colors[ImGuiCol_Border] = ImVec4(0.69f, 0.69f, 0.69f, 0.25f); colors[ImGuiCol_Border] = ImVec4(0.69f, 0.69f, 0.69f, 0.25f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f); colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(0.39f, 0.39f, 0.39f, 0.55f); colors[ImGuiCol_FrameBg] = ImVec4(0.39f, 0.39f, 0.39f, 0.55f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.22f, 0.22f, 0.22f, 1.00f); colors[ImGuiCol_FrameBgHovered] = ImVec4(0.29f, 0.29f, 0.29f, 0.60f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.22f, 0.22f, 0.22f, 0.78f); colors[ImGuiCol_FrameBgActive] = ImVec4(0.22f, 0.22f, 0.22f, 0.80f);
colors[ImGuiCol_TitleBg] = ImVec4(0.14f, 0.14f, 0.14f, 0.94f); colors[ImGuiCol_TitleBg] = ImVec4(0.14f, 0.14f, 0.14f, 0.94f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.26f, 0.26f, 0.26f, 1.00f); colors[ImGuiCol_TitleBgActive] = ImVec4(0.26f, 0.26f, 0.26f, 1.00f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f); colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.00f, 0.00f, 0.51f);

5
ImGuiToolkit.h
View File

@@ -26,11 +26,10 @@ namespace ImGuiToolkit
void HelpMarker (const char* desc); void HelpMarker (const char* desc);
// utility sliders // utility sliders
void Bar (float value, float in, float out, float min, float max, const char* title, bool expand);
bool TimelineSlider (const char* label, guint64 *time, guint64 start, guint64 end, guint64 step, const float width); bool TimelineSlider (const char* label, guint64 *time, guint64 start, guint64 end, guint64 step, const float width);
bool InvisibleSliderInt(const char* label, uint *index, uint min, uint max, const ImVec2 size); bool InvisibleSliderInt(const char* label, uint *index, uint min, uint max, const ImVec2 size);
bool InvisibleCoordinatesFloat(const char* label, float *x, float *y, const ImVec2 size); bool EditPlotLines(const char* label, float *array, int values_count, float values_min, float values_max, const ImVec2 size);
// bool InvisibleDoubleSliderFloat(const char* label, uint *index, float *y, uint min, uint max, const ImVec2 size); bool EditPlotHistoLines(const char* label, float *histogram_array, float *lines_array, int values_count, float values_min, float values_max, const ImVec2 size);
// fonts from ressources 'fonts/' // fonts from ressources 'fonts/'
typedef enum { typedef enum {

133
UserInterfaceManager.cpp
View File

@@ -1368,7 +1368,7 @@ void MediaController::Render()
ImGui::PopStyleVar(); ImGui::PopStyleVar();
// request seek (ASYNC) // request seek (ASYNC)
if ( mp_->go_to(seek_t) ) if ( slider_pressed_ && mp_->go_to(seek_t) )
slider_pressed_ = false; slider_pressed_ = false;
// play/stop command should be following the playing mode (buttons) // play/stop command should be following the playing mode (buttons)
@@ -2312,38 +2312,40 @@ void ShowSandbox(bool* p_open)
// bool slider_pressed = ImGuiToolkit::TimelineSlider("timeline", &t, duration, step); // bool slider_pressed = ImGuiToolkit::TimelineSlider("timeline", &t, duration, step);
// static float *arr = nullptr; static float *arr_lines = nullptr;
static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, static float *arr_histo = nullptr;
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f, // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f }; // 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f,
// 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f, 0.f, 1.f, 0.4f };
static uint array_size = IM_ARRAYSIZE(arr); static uint array_size = 200;
// MediaPlayer *mp_ = nullptr; // MediaPlayer *mp_ = nullptr;
// auto po = MediaPlayer::begin(); // auto po = MediaPlayer::begin();
// if (po != MediaPlayer::end()) // if (po != MediaPlayer::end())
// mp_ = *po; // mp_ = *po;
// if (mp_) { // if (mp_) {
// }
//// duration = mp_->duration(); //// duration = mp_->duration();
//// step = mp_->frameDuration(); //// step = mp_->frameDuration();
//// t = mp_->position(); //// t = mp_->position();
@@ -2351,60 +2353,67 @@ void ShowSandbox(bool* p_open)
//// arr = mp_->timelineArray(); //// arr = mp_->timelineArray();
//// array_size = mp_->timelineArraySize(); //// array_size = mp_->timelineArraySize();
//// if (arr == nullptr) { if (arr_lines == nullptr) {
//// array_size = MIN( SEGMENT_ARRAY_MAX, (size_t) duration / (size_t) step);
//// arr = (float *) malloc(array_size * sizeof(float)); arr_lines = (float *) malloc(array_size * sizeof(float));
arr_histo = (float *) malloc(array_size * sizeof(float));
//// for (int i = 0; i < array_size; ++i) { for (int i = 0; i < array_size; ++i) {
//// arr[i] = 1.f; arr_lines[i] = 1.f;
//// } arr_histo[i] = 0.f;
//// } }
}
// } // scrolling sub-window
ImGui::BeginChild("##scrolling",
ImVec2(ImGui::GetContentRegionAvail().x, 250),
false, ImGuiWindowFlags_HorizontalScrollbar);
if (arr != nullptr)
if (arr_lines != nullptr)
{ {
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(1, 1)); ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(1, 1));
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 1.f); ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 1.f);
ImVec2 size = ImGui::CalcItemSize(ImVec2(-FLT_MIN, 0.0f), ImGui::CalcItemWidth(), 40); ImVec2 size = ImGui::CalcItemSize(ImVec2(-FLT_MIN, 0.0f), ImGui::CalcItemWidth(), 40);
size.x *= 2.f;
// draw position when entering // // draw position when entering
ImVec2 draw_pos = ImGui::GetCursorPos(); // ImVec2 draw_pos = ImGui::GetCursorPos();
// // capture user input //// // capture user input
// uint press_index = array_size-1; //// uint press_index = array_size-1;
// float val = 0.f; //// float val = 0.f;
// bool pressed = false; //// bool pressed = false;
// uint starting_index = press_index; //// uint starting_index = press_index;
// pressed = ImGuiToolkit::InvisibleDoubleSliderFloat("test", &press_index, &val, 0, array_size-1, size); //// pressed = ImGuiToolkit::InvisibleDoubleSliderFloat("test", &press_index, &val, 0, array_size-1, size);
// if (pressed) //// if (pressed)
// { //// {
// for (int i = MIN(starting_index, press_index); i < MAX(starting_index, press_index); ++i) //// for (int i = MIN(starting_index, press_index); i < MAX(starting_index, press_index); ++i)
// arr[i] = val; //// arr[i] = val;
//// starting_index = press_index; ////// starting_index = press_index;
//// }
// float x = -1.f;
// float y = -1.f;
// bool clicked = ImGuiToolkit::InvisibleCoordinatesFloat("test", &x, &y, size);
// if (clicked) {
// Log::Info("clic %f %f in [%f %f]", x, y, size.x, size.y);
// } // }
float x = -1.f;
float y = -1.f;
bool clicked = ImGuiToolkit::InvisibleCoordinatesFloat("test", &x, &y, size);
if (clicked) {
Log::Info("clic %f %f in [%f %f]", x, y, size.x, size.y);
}
// // back to
// ImGui::SetCursorPos(draw_pos);
// // plot lines
// ImGui::PlotLines("Lines", arr, array_size-1, 0, NULL, 0.0f, 1.0f, size);
// back to //// size.y = 20;
ImGui::SetCursorPos(draw_pos); //// ImGui::PlotHistogram("Hisfd", arr, array_size-1, 0, NULL, 0.0f, 1.0f, size);
// plot lines
ImGui::PlotLines("Lines", arr, array_size-1, 0, NULL, 0.0f, 1.0f, size);
// size.y = 20;
// ImGui::PlotHistogram("Hisfd", arr, array_size-1, 0, NULL, 0.0f, 1.0f, size);
ImGuiToolkit::EditPlotHistoLines("Alpha", arr_histo, arr_lines, array_size, 0.f, 1.f, size);
bool slider_pressed = ImGuiToolkit::TimelineSlider("timeline", &t, 0, duration, step, size.x); bool slider_pressed = ImGuiToolkit::TimelineSlider("timeline", &t, 0, duration, step, size.x);
@@ -2419,6 +2428,8 @@ void ShowSandbox(bool* p_open)
} }
ImGui::EndChild();
ImGui::End(); ImGui::End();
} }