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InputText(): added ImGuiInputTextFlags_CallbackCharFilter system for filtering/replacement. Callback now passed an "EventFlag" parameter.

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This commit is contained in:
ocornut
2015-02-11 17:39:13 +00:00
parent 183a27fd70
commit 9473cd491e
2 changed files with 93 additions and 29 deletions
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30
imgui.h
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@ -44,6 +44,7 @@ typedef int ImGuiWindowFlags; // enum ImGuiWindowFlags_
typedef int ImGuiSetCondition; // enum ImGuiSetCondition_
typedef int ImGuiInputTextFlags; // enum ImGuiInputTextFlags_
struct ImGuiTextEditCallbackData; // for advanced uses of InputText()
typedef int (*ImGuiTextEditCallback)(ImGuiTextEditCallbackData *data);
struct ImVec2
{
@ -275,7 +276,7 @@ namespace ImGui
IMGUI_API bool CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value);
IMGUI_API bool RadioButton(const char* label, bool active);
IMGUI_API bool RadioButton(const char* label, int* v, int v_button);
IMGUI_API bool InputText(const char* label, char* buf, size_t buf_size, ImGuiInputTextFlags flags = 0, void (*callback)(ImGuiTextEditCallbackData*) = NULL, void* user_data = NULL);
IMGUI_API bool InputText(const char* label, char* buf, size_t buf_size, ImGuiInputTextFlags flags = 0, ImGuiTextEditCallback callback = NULL, void* user_data = NULL);
IMGUI_API bool InputFloat(const char* label, float* v, float step = 0.0f, float step_fast = 0.0f, int decimal_precision = -1, ImGuiInputTextFlags extra_flags = 0);
IMGUI_API bool InputFloat2(const char* label, float v[2], int decimal_precision = -1);
IMGUI_API bool InputFloat3(const char* label, float v[3], int decimal_precision = -1);
@ -391,7 +392,8 @@ enum ImGuiInputTextFlags_
ImGuiInputTextFlags_EnterReturnsTrue = 1 << 3, // Return 'true' when Enter is pressed (as opposed to when the value was modified)
ImGuiInputTextFlags_CallbackCompletion = 1 << 4, // Call user function on pressing TAB (for completion handling)
ImGuiInputTextFlags_CallbackHistory = 1 << 5, // Call user function on pressing Up/Down arrows (for history handling)
ImGuiInputTextFlags_CallbackAlways = 1 << 6 // Call user function every time
ImGuiInputTextFlags_CallbackAlways = 1 << 6, // Call user function every time
ImGuiInputTextFlags_CallbackCharFilter = 1 << 7 // Call user function to filter character. Modify data->EventChar to replace/filter input.
//ImGuiInputTextFlags_AlignCenter = 1 << 6,
};
@ -716,15 +718,21 @@ struct ImGuiStorage
// Shared state of InputText(), passed to callback when a ImGuiInputTextFlags_Callback* flag is used.
struct ImGuiTextEditCallbackData
{
ImGuiKey EventKey; // Key pressed (Up/Down/TAB) // Read-only
char* Buf; // Current text // Read-write (pointed data only)
size_t BufSize; // // Read-only
bool BufDirty; // Set if you modify Buf directly // Write
ImGuiInputTextFlags Flags; // What user passed to InputText() // Read-only
int CursorPos; // // Read-write
int SelectionStart; // // Read-write (== to SelectionEnd when no selection)
int SelectionEnd; // // Read-write
void* UserData; // What user passed to InputText()
ImGuiInputTextFlags EventFlag; // One of ImGuiInputTextFlags_Callback* // Read-only
ImGuiInputTextFlags Flags; // What user passed to InputText() // Read-only
void* UserData; // What user passed to InputText() // Read-only
// CharFilter event:
ImWchar EventChar; // Character input // Read-write (replace character or set to zero)
// Completion,History,Always events:
ImGuiKey EventKey; // Key pressed (Up/Down/TAB) // Read-only
char* Buf; // Current text // Read-write (pointed data only)
size_t BufSize; // // Read-only
bool BufDirty; // Set if you modify Buf directly // Write
int CursorPos; // // Read-write
int SelectionStart; // // Read-write (== to SelectionEnd when no selection)
int SelectionEnd; // // Read-write
// NB: calling those function loses selection.
void DeleteChars(int pos, int bytes_count);