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Added IsMouseReleased() helper (#248)

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This commit is contained in:
ocornut 2015-06-21 18:15:31 -06:00
parent eec047c9f7
commit 68534c2319
2 changed files with 17 additions and 4 deletions
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16
imgui.cpp
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@ -2089,8 +2089,10 @@ void ImGui::NewFrame()
g.IO.MousePosPrev = g.IO.MousePos; g.IO.MousePosPrev = g.IO.MousePos;
for (size_t i = 0; i < IM_ARRAYSIZE(g.IO.MouseDown); i++) for (size_t i = 0; i < IM_ARRAYSIZE(g.IO.MouseDown); i++)
{ {
g.IO.MouseDownTime[i] = g.IO.MouseDown[i] ? (g.IO.MouseDownTime[i] < 0.0f ? 0.0f : g.IO.MouseDownTime[i] + g.IO.DeltaTime) : -1.0f; g.IO.MouseDownDurationPrev[i] = g.IO.MouseDownDuration[i];
g.IO.MouseClicked[i] = (g.IO.MouseDownTime[i] == 0.0f); g.IO.MouseDownDuration[i] = g.IO.MouseDown[i] ? (g.IO.MouseDownDuration[i] < 0.0f ? 0.0f : g.IO.MouseDownDuration[i] + g.IO.DeltaTime) : -1.0f;
g.IO.MouseClicked[i] = g.IO.MouseDownDuration[i] == 0.0f;
g.IO.MouseReleased[i] = g.IO.MouseDownDurationPrev[i] >= 0.0f && !g.IO.MouseDown[i];
g.IO.MouseDoubleClicked[i] = false; g.IO.MouseDoubleClicked[i] = false;
if (g.IO.MouseClicked[i]) if (g.IO.MouseClicked[i])
{ {
@ -2894,7 +2896,7 @@ bool ImGui::IsMouseClicked(int button, bool repeat)
{ {
ImGuiState& g = *GImGui; ImGuiState& g = *GImGui;
IM_ASSERT(button >= 0 && button < IM_ARRAYSIZE(g.IO.MouseDown)); IM_ASSERT(button >= 0 && button < IM_ARRAYSIZE(g.IO.MouseDown));
const float t = g.IO.MouseDownTime[button]; const float t = g.IO.MouseDownDuration[button];
if (t == 0.0f) if (t == 0.0f)
return true; return true;
@ -2908,6 +2910,13 @@ bool ImGui::IsMouseClicked(int button, bool repeat)
return false; return false;
} }
bool ImGui::IsMouseReleased(int button)
{
ImGuiState& g = *GImGui;
IM_ASSERT(button >= 0 && button < IM_ARRAYSIZE(g.IO.MouseDown));
return g.IO.MouseReleased[button];
}
bool ImGui::IsMouseDoubleClicked(int button) bool ImGui::IsMouseDoubleClicked(int button)
{ {
ImGuiState& g = *GImGui; ImGuiState& g = *GImGui;
@ -10561,6 +10570,7 @@ void ImGui::ShowTestWindow(bool* opened)
ImGui::Text("ImGui says hello."); ImGui::Text("ImGui says hello.");
//ImGui::Text("MousePos (%g, %g)", ImGui::GetIO().MousePos.x, ImGui::GetIO().MousePos.y); //ImGui::Text("MousePos (%g, %g)", ImGui::GetIO().MousePos.x, ImGui::GetIO().MousePos.y);
//ImGui::Text("MouseClicked (%d, %d) MouseReleased (%d, %d)", ImGui::GetIO().MouseClicked[0], ImGui::GetIO().MouseClicked[1], ImGui::GetIO().MouseReleased[0], ImGui::GetIO().MouseReleased[1]);
//ImGui::Text("MouseWheel %d", ImGui::GetIO().MouseWheel); //ImGui::Text("MouseWheel %d", ImGui::GetIO().MouseWheel);
//ImGui::Text("KeyMods %s%s%s", ImGui::GetIO().KeyCtrl ? "CTRL" : "", ImGui::GetIO().KeyShift ? "SHIFT" : "", ImGui::GetIO().KeyAlt? "ALT" : ""); //ImGui::Text("KeyMods %s%s%s", ImGui::GetIO().KeyCtrl ? "CTRL" : "", ImGui::GetIO().KeyShift ? "SHIFT" : "", ImGui::GetIO().KeyAlt? "ALT" : "");
//ImGui::Text("WantCaptureMouse: %d", ImGui::GetIO().WantCaptureMouse); //ImGui::Text("WantCaptureMouse: %d", ImGui::GetIO().WantCaptureMouse);

5
imgui.h
View File

@ -356,6 +356,7 @@ namespace ImGui
IMGUI_API bool IsMouseDown(int button); IMGUI_API bool IsMouseDown(int button);
IMGUI_API bool IsMouseClicked(int button, bool repeat = false); IMGUI_API bool IsMouseClicked(int button, bool repeat = false);
IMGUI_API bool IsMouseDoubleClicked(int button); IMGUI_API bool IsMouseDoubleClicked(int button);
IMGUI_API bool IsMouseReleased(int button);
IMGUI_API bool IsMouseHoveringWindow(); // is mouse hovering current window ("window" in API names always refer to current window) IMGUI_API bool IsMouseHoveringWindow(); // is mouse hovering current window ("window" in API names always refer to current window)
IMGUI_API bool IsMouseHoveringAnyWindow(); // is mouse hovering any active imgui window IMGUI_API bool IsMouseHoveringAnyWindow(); // is mouse hovering any active imgui window
IMGUI_API bool IsMouseHoveringRect(const ImVec2& rect_min, const ImVec2& rect_max);// is mouse hovering given bounding rect IMGUI_API bool IsMouseHoveringRect(const ImVec2& rect_min, const ImVec2& rect_max);// is mouse hovering given bounding rect
@ -701,8 +702,10 @@ struct ImGuiIO
ImVec2 MouseClickedPos[5]; // Position at time of clicking ImVec2 MouseClickedPos[5]; // Position at time of clicking
float MouseClickedTime[5]; // Time of last click (used to figure out double-click) float MouseClickedTime[5]; // Time of last click (used to figure out double-click)
bool MouseDoubleClicked[5]; // Has mouse button been double-clicked? bool MouseDoubleClicked[5]; // Has mouse button been double-clicked?
bool MouseReleased[5]; // Mouse button went from !Down to Down
bool MouseDownOwned[5]; // Track if button was clicked inside a window. We don't request mouse capture from the application if click started outside ImGui bounds. bool MouseDownOwned[5]; // Track if button was clicked inside a window. We don't request mouse capture from the application if click started outside ImGui bounds.
float MouseDownTime[5]; // Time the mouse button has been down float MouseDownDuration[5]; // Time the mouse button has been down
float MouseDownDurationPrev[5]; // Previous time the mouse button has been down
float MouseDragMaxDistanceSqr[5]; // Squared maximum distance of how much mouse has traveled from the click point float MouseDragMaxDistanceSqr[5]; // Squared maximum distance of how much mouse has traveled from the click point
float KeysDownTime[512]; // Time the keyboard key has been down float KeysDownTime[512]; // Time the keyboard key has been down