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ColorPicker4: Fixed returning true when holding mouse button on the sat/value/alpha locations. (#1489)

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This commit is contained in:
omar 2017-12-09 21:25:20 +01:00
parent a8c7b1a2a2
commit 0365c524a2
1 changed files with 7 additions and 3 deletions
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10
imgui.cpp
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@ -9883,7 +9883,7 @@ void ImGui::ColorEditOptionsPopup(const float* col, ImGuiColorEditFlags flags)
EndPopup(); EndPopup();
} }
static void ColorPickerOptionsPopup(ImGuiColorEditFlags flags, float* ref_col) static void ColorPickerOptionsPopup(ImGuiColorEditFlags flags, const float* ref_col)
{ {
bool allow_opt_picker = !(flags & ImGuiColorEditFlags__PickerMask); bool allow_opt_picker = !(flags & ImGuiColorEditFlags__PickerMask);
bool allow_opt_alpha_bar = !(flags & ImGuiColorEditFlags_NoAlpha) && !(flags & ImGuiColorEditFlags_AlphaBar); bool allow_opt_alpha_bar = !(flags & ImGuiColorEditFlags_NoAlpha) && !(flags & ImGuiColorEditFlags_AlphaBar);
@ -10167,6 +10167,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
flags |= (g.ColorEditOptions & ImGuiColorEditFlags_AlphaBar); flags |= (g.ColorEditOptions & ImGuiColorEditFlags_AlphaBar);
// Setup // Setup
int components = (flags & ImGuiColorEditFlags_NoAlpha) ? 3 : 4;
bool alpha_bar = (flags & ImGuiColorEditFlags_AlphaBar) && !(flags & ImGuiColorEditFlags_NoAlpha); bool alpha_bar = (flags & ImGuiColorEditFlags_AlphaBar) && !(flags & ImGuiColorEditFlags_NoAlpha);
ImVec2 picker_pos = window->DC.CursorPos; ImVec2 picker_pos = window->DC.CursorPos;
float square_sz = SmallSquareSize(); float square_sz = SmallSquareSize();
@ -10176,6 +10177,9 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
float bar1_pos_x = bar0_pos_x + bars_width + style.ItemInnerSpacing.x; float bar1_pos_x = bar0_pos_x + bars_width + style.ItemInnerSpacing.x;
float bars_triangles_half_sz = (float)(int)(bars_width * 0.20f); float bars_triangles_half_sz = (float)(int)(bars_width * 0.20f);
float backup_initial_col[4];
memcpy(backup_initial_col, col, components * sizeof(float));
float wheel_thickness = sv_picker_size * 0.08f; float wheel_thickness = sv_picker_size * 0.08f;
float wheel_r_outer = sv_picker_size * 0.50f; float wheel_r_outer = sv_picker_size * 0.50f;
float wheel_r_inner = wheel_r_outer - wheel_thickness; float wheel_r_inner = wheel_r_outer - wheel_thickness;
@ -10291,7 +10295,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
ImVec4 ref_col_v4(ref_col[0], ref_col[1], ref_col[2], (flags & ImGuiColorEditFlags_NoAlpha) ? 1.0f : ref_col[3]); ImVec4 ref_col_v4(ref_col[0], ref_col[1], ref_col[2], (flags & ImGuiColorEditFlags_NoAlpha) ? 1.0f : ref_col[3]);
if (ColorButton("##original", ref_col_v4, (flags & (ImGuiColorEditFlags_HDR|ImGuiColorEditFlags_AlphaPreview|ImGuiColorEditFlags_AlphaPreviewHalf|ImGuiColorEditFlags_NoTooltip)), ImVec2(square_sz * 3, square_sz * 2))) if (ColorButton("##original", ref_col_v4, (flags & (ImGuiColorEditFlags_HDR|ImGuiColorEditFlags_AlphaPreview|ImGuiColorEditFlags_AlphaPreviewHalf|ImGuiColorEditFlags_NoTooltip)), ImVec2(square_sz * 3, square_sz * 2)))
{ {
memcpy(col, ref_col, ((flags & ImGuiColorEditFlags_NoAlpha) ? 3 : 4) * sizeof(float)); memcpy(col, ref_col, components * sizeof(float));
value_changed = true; value_changed = true;
} }
} }
@ -10421,7 +10425,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
EndGroup(); EndGroup();
PopID(); PopID();
return value_changed; return value_changed && memcmp(backup_initial_col, col, components * sizeof(float));
} }
// Horizontal separating line. // Horizontal separating line.